[email protected] | d4a8ca48 | 2013-10-30 21:06:40 | [diff] [blame] | 1 | // Copyright 2013 The Chromium Authors. All rights reserved. |
license.bot | bf09a50 | 2008-08-24 00:55:55 | [diff] [blame] | 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 4 | |
[email protected] | d4a8ca48 | 2013-10-30 21:06:40 | [diff] [blame] | 5 | #include "content/browser/frame_host/navigation_controller_impl.h" |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 6 | |
[email protected] | c5b88d8 | 2012-10-06 17:03:33 | [diff] [blame] | 7 | #include "base/bind.h" |
[email protected] | eabfe191 | 2014-05-12 10:07:28 | [diff] [blame] | 8 | #include "base/command_line.h" |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 9 | #include "base/logging.h" |
[email protected] | d6def3d | 2014-05-19 18:55:32 | [diff] [blame] | 10 | #include "base/metrics/histogram.h" |
[email protected] | 348fbaac | 2013-06-11 06:31:51 | [diff] [blame] | 11 | #include "base/strings/string_number_conversions.h" // Temporary |
| 12 | #include "base/strings/string_util.h" |
[email protected] | 74ebfb1 | 2013-06-07 20:48:00 | [diff] [blame] | 13 | #include "base/strings/utf_string_conversions.h" |
[email protected] | a43858f | 2013-06-28 15:18:37 | [diff] [blame] | 14 | #include "base/time/time.h" |
ssid | 3e76561 | 2015-01-28 04:03:42 | [diff] [blame] | 15 | #include "base/trace_event/trace_event.h" |
servolk | f395553 | 2015-05-16 00:01:59 | [diff] [blame] | 16 | #include "build/build_config.h" |
[email protected] | eabfe191 | 2014-05-12 10:07:28 | [diff] [blame] | 17 | #include "cc/base/switches.h" |
rsleevi | c327b48f8 | 2015-04-30 02:03:25 | [diff] [blame] | 18 | #include "components/mime_util/mime_util.h" |
jamescook | da250581 | 2015-03-20 18:01:18 | [diff] [blame] | 19 | #include "content/browser/bad_message.h" |
[email protected] | 825b166 | 2012-03-12 19:07:31 | [diff] [blame] | 20 | #include "content/browser/browser_url_handler_impl.h" |
[email protected] | 5f2aa72 | 2013-08-07 16:59:41 | [diff] [blame] | 21 | #include "content/browser/dom_storage/dom_storage_context_wrapper.h" |
[email protected] | 1ea3c79 | 2012-04-17 01:25:04 | [diff] [blame] | 22 | #include "content/browser/dom_storage/session_storage_namespace_impl.h" |
[email protected] | d4a8ca48 | 2013-10-30 21:06:40 | [diff] [blame] | 23 | #include "content/browser/frame_host/debug_urls.h" |
| 24 | #include "content/browser/frame_host/interstitial_page_impl.h" |
| 25 | #include "content/browser/frame_host/navigation_entry_impl.h" |
[email protected] | d1581d7 | 2013-11-05 19:11:26 | [diff] [blame] | 26 | #include "content/browser/frame_host/navigation_entry_screenshot_manager.h" |
[email protected] | b3c41c0b | 2012-03-06 15:48:32 | [diff] [blame] | 27 | #include "content/browser/renderer_host/render_view_host_impl.h" // Temporary |
[email protected] | b658359 | 2012-01-25 19:52:33 | [diff] [blame] | 28 | #include "content/browser/site_instance_impl.h" |
[email protected] | 37567b43 | 2014-02-12 01:12:22 | [diff] [blame] | 29 | #include "content/common/frame_messages.h" |
[email protected] | 0aed2f5 | 2011-03-23 18:06:36 | [diff] [blame] | 30 | #include "content/common/view_messages.h" |
[email protected] | ccb79730 | 2011-12-15 16:55:11 | [diff] [blame] | 31 | #include "content/public/browser/browser_context.h" |
[email protected] | d1198fd | 2012-08-13 22:50:19 | [diff] [blame] | 32 | #include "content/public/browser/content_browser_client.h" |
[email protected] | d908348 | 2012-01-06 00:38:46 | [diff] [blame] | 33 | #include "content/public/browser/invalidate_type.h" |
[email protected] | 5b96836f | 2011-12-22 07:39:00 | [diff] [blame] | 34 | #include "content/public/browser/navigation_details.h" |
[email protected] | 7f6f44c | 2011-12-14 13:23:38 | [diff] [blame] | 35 | #include "content/public/browser/notification_service.h" |
[email protected] | 0d6e9bd | 2011-10-18 04:29:16 | [diff] [blame] | 36 | #include "content/public/browser/notification_types.h" |
[email protected] | 9677a3c | 2012-12-22 04:18:58 | [diff] [blame] | 37 | #include "content/public/browser/render_widget_host.h" |
| 38 | #include "content/public/browser/render_widget_host_view.h" |
[email protected] | 4c3a2358 | 2012-08-18 08:54:34 | [diff] [blame] | 39 | #include "content/public/browser/storage_partition.h" |
[email protected] | 7f6f44c | 2011-12-14 13:23:38 | [diff] [blame] | 40 | #include "content/public/browser/user_metrics.h" |
[email protected] | d1198fd | 2012-08-13 22:50:19 | [diff] [blame] | 41 | #include "content/public/common/content_client.h" |
[email protected] | 7f6f44c | 2011-12-14 13:23:38 | [diff] [blame] | 42 | #include "content/public/common/content_constants.h" |
avi | 9f07a0c | 2015-02-18 22:51:29 | [diff] [blame] | 43 | #include "content/public/common/content_switches.h" |
servolk | f395553 | 2015-05-16 00:01:59 | [diff] [blame] | 44 | #include "media/base/mime_util.h" |
[email protected] | a23de857 | 2009-06-03 02:16:32 | [diff] [blame] | 45 | #include "net/base/escape.h" |
[email protected] | 7f070d4 | 2011-03-09 20:25:32 | [diff] [blame] | 46 | #include "net/base/net_util.h" |
[email protected] | 9677a3c | 2012-12-22 04:18:58 | [diff] [blame] | 47 | #include "skia/ext/platform_canvas.h" |
[email protected] | cca6f39 | 2014-05-28 21:32:26 | [diff] [blame] | 48 | #include "url/url_constants.h" |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 49 | |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 50 | namespace content { |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 51 | namespace { |
| 52 | |
| 53 | // Invoked when entries have been pruned, or removed. For example, if the |
| 54 | // current entries are [google, digg, yahoo], with the current entry google, |
| 55 | // and the user types in cnet, then digg and yahoo are pruned. |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 56 | void NotifyPrunedEntries(NavigationControllerImpl* nav_controller, |
[email protected] | c12bf1a1 | 2008-09-17 16:28:49 | [diff] [blame] | 57 | bool from_front, |
| 58 | int count) { |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 59 | PrunedDetails details; |
[email protected] | c12bf1a1 | 2008-09-17 16:28:49 | [diff] [blame] | 60 | details.from_front = from_front; |
| 61 | details.count = count; |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 62 | NotificationService::current()->Notify( |
| 63 | NOTIFICATION_NAV_LIST_PRUNED, |
| 64 | Source<NavigationController>(nav_controller), |
| 65 | Details<PrunedDetails>(&details)); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 66 | } |
| 67 | |
| 68 | // Ensure the given NavigationEntry has a valid state, so that WebKit does not |
| 69 | // get confused if we navigate back to it. |
[email protected] | 40bcc30 | 2009-03-02 20:50:39 | [diff] [blame] | 70 | // |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 71 | // An empty state is treated as a new navigation by WebKit, which would mean |
| 72 | // losing the navigation entries and generating a new navigation entry after |
| 73 | // this one. We don't want that. To avoid this we create a valid state which |
| 74 | // WebKit will not treat as a new navigation. |
[email protected] | 691aa2f | 2013-05-28 22:52:04 | [diff] [blame] | 75 | void SetPageStateIfEmpty(NavigationEntryImpl* entry) { |
| 76 | if (!entry->GetPageState().IsValid()) |
| 77 | entry->SetPageState(PageState::CreateFromURL(entry->GetURL())); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 78 | } |
| 79 | |
[email protected] | 2ca1ea66 | 2012-10-04 02:26:36 | [diff] [blame] | 80 | NavigationEntryImpl::RestoreType ControllerRestoreTypeToEntryType( |
| 81 | NavigationController::RestoreType type) { |
| 82 | switch (type) { |
| 83 | case NavigationController::RESTORE_CURRENT_SESSION: |
| 84 | return NavigationEntryImpl::RESTORE_CURRENT_SESSION; |
| 85 | case NavigationController::RESTORE_LAST_SESSION_EXITED_CLEANLY: |
| 86 | return NavigationEntryImpl::RESTORE_LAST_SESSION_EXITED_CLEANLY; |
| 87 | case NavigationController::RESTORE_LAST_SESSION_CRASHED: |
| 88 | return NavigationEntryImpl::RESTORE_LAST_SESSION_CRASHED; |
| 89 | } |
| 90 | NOTREACHED(); |
| 91 | return NavigationEntryImpl::RESTORE_CURRENT_SESSION; |
| 92 | } |
| 93 | |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 94 | // Configure all the NavigationEntries in entries for restore. This resets |
| 95 | // the transition type to reload and makes sure the content state isn't empty. |
| 96 | void ConfigureEntriesForRestore( |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 97 | std::vector<linked_ptr<NavigationEntryImpl> >* entries, |
[email protected] | 2ca1ea66 | 2012-10-04 02:26:36 | [diff] [blame] | 98 | NavigationController::RestoreType type) { |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 99 | for (size_t i = 0; i < entries->size(); ++i) { |
| 100 | // Use a transition type of reload so that we don't incorrectly increase |
| 101 | // the typed count. |
Sylvain Defresne | c6ccc77d | 2014-09-19 10:19:35 | [diff] [blame] | 102 | (*entries)[i]->SetTransitionType(ui::PAGE_TRANSITION_RELOAD); |
[email protected] | 2ca1ea66 | 2012-10-04 02:26:36 | [diff] [blame] | 103 | (*entries)[i]->set_restore_type(ControllerRestoreTypeToEntryType(type)); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 104 | // NOTE(darin): This code is only needed for backwards compat. |
[email protected] | 691aa2f | 2013-05-28 22:52:04 | [diff] [blame] | 105 | SetPageStateIfEmpty((*entries)[i].get()); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 106 | } |
| 107 | } |
| 108 | |
[email protected] | bf70edce | 2012-06-20 22:32:22 | [diff] [blame] | 109 | // Determines whether or not we should be carrying over a user agent override |
| 110 | // between two NavigationEntries. |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 111 | bool ShouldKeepOverride(const NavigationEntry* last_entry) { |
[email protected] | bf70edce | 2012-06-20 22:32:22 | [diff] [blame] | 112 | return last_entry && last_entry->GetIsOverridingUserAgent(); |
| 113 | } |
| 114 | |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 115 | } // namespace |
| 116 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 117 | // NavigationControllerImpl ---------------------------------------------------- |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 118 | |
[email protected] | 23a918b | 2014-07-15 09:51:36 | [diff] [blame] | 119 | const size_t kMaxEntryCountForTestingNotSet = static_cast<size_t>(-1); |
[email protected] | 9b51970d | 2011-12-09 23:10:23 | [diff] [blame] | 120 | |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 121 | // static |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 122 | size_t NavigationControllerImpl::max_entry_count_for_testing_ = |
[email protected] | 9b51970d | 2011-12-09 23:10:23 | [diff] [blame] | 123 | kMaxEntryCountForTestingNotSet; |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 124 | |
[email protected] | e6fec47 | 2013-05-14 05:29:02 | [diff] [blame] | 125 | // Should Reload check for post data? The default is true, but is set to false |
[email protected] | cdcb1dee | 2012-01-04 00:46:20 | [diff] [blame] | 126 | // when testing. |
| 127 | static bool g_check_for_repost = true; |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 128 | |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 129 | // static |
[email protected] | cdcb1dee | 2012-01-04 00:46:20 | [diff] [blame] | 130 | NavigationEntry* NavigationController::CreateNavigationEntry( |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 131 | const GURL& url, |
[email protected] | cdcb1dee | 2012-01-04 00:46:20 | [diff] [blame] | 132 | const Referrer& referrer, |
Sylvain Defresne | c6ccc77d | 2014-09-19 10:19:35 | [diff] [blame] | 133 | ui::PageTransition transition, |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 134 | bool is_renderer_initiated, |
| 135 | const std::string& extra_headers, |
[email protected] | cdcb1dee | 2012-01-04 00:46:20 | [diff] [blame] | 136 | BrowserContext* browser_context) { |
creis | 94a977f6 | 2015-02-18 23:51:05 | [diff] [blame] | 137 | // Fix up the given URL before letting it be rewritten, so that any minor |
| 138 | // cleanup (e.g., removing leading dots) will not lead to a virtual URL. |
| 139 | GURL dest_url(url); |
| 140 | BrowserURLHandlerImpl::GetInstance()->FixupURLBeforeRewrite(&dest_url, |
| 141 | browser_context); |
| 142 | |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 143 | // Allow the browser URL handler to rewrite the URL. This will, for example, |
| 144 | // remove "view-source:" from the beginning of the URL to get the URL that |
| 145 | // will actually be loaded. This real URL won't be shown to the user, just |
| 146 | // used internally. |
creis | 94a977f6 | 2015-02-18 23:51:05 | [diff] [blame] | 147 | GURL loaded_url(dest_url); |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 148 | bool reverse_on_redirect = false; |
[email protected] | 825b166 | 2012-03-12 19:07:31 | [diff] [blame] | 149 | BrowserURLHandlerImpl::GetInstance()->RewriteURLIfNecessary( |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 150 | &loaded_url, browser_context, &reverse_on_redirect); |
| 151 | |
| 152 | NavigationEntryImpl* entry = new NavigationEntryImpl( |
| 153 | NULL, // The site instance for tabs is sent on navigation |
[email protected] | 2db9bd7 | 2012-04-13 20:20:56 | [diff] [blame] | 154 | // (WebContents::GetSiteInstance). |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 155 | -1, |
| 156 | loaded_url, |
| 157 | referrer, |
[email protected] | fcf75d4 | 2013-12-03 20:11:26 | [diff] [blame] | 158 | base::string16(), |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 159 | transition, |
| 160 | is_renderer_initiated); |
creis | 94a977f6 | 2015-02-18 23:51:05 | [diff] [blame] | 161 | entry->SetVirtualURL(dest_url); |
| 162 | entry->set_user_typed_url(dest_url); |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 163 | entry->set_update_virtual_url_with_url(reverse_on_redirect); |
| 164 | entry->set_extra_headers(extra_headers); |
| 165 | return entry; |
| 166 | } |
| 167 | |
[email protected] | cdcb1dee | 2012-01-04 00:46:20 | [diff] [blame] | 168 | // static |
| 169 | void NavigationController::DisablePromptOnRepost() { |
| 170 | g_check_for_repost = false; |
| 171 | } |
| 172 | |
[email protected] | c5b88d8 | 2012-10-06 17:03:33 | [diff] [blame] | 173 | base::Time NavigationControllerImpl::TimeSmoother::GetSmoothedTime( |
| 174 | base::Time t) { |
| 175 | // If |t| is between the water marks, we're in a run of duplicates |
| 176 | // or just getting out of it, so increase the high-water mark to get |
| 177 | // a time that probably hasn't been used before and return it. |
| 178 | if (low_water_mark_ <= t && t <= high_water_mark_) { |
| 179 | high_water_mark_ += base::TimeDelta::FromMicroseconds(1); |
| 180 | return high_water_mark_; |
| 181 | } |
| 182 | |
| 183 | // Otherwise, we're clear of the last duplicate run, so reset the |
| 184 | // water marks. |
| 185 | low_water_mark_ = high_water_mark_ = t; |
| 186 | return t; |
| 187 | } |
| 188 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 189 | NavigationControllerImpl::NavigationControllerImpl( |
[email protected] | ec6c05f | 2013-10-23 18:41:57 | [diff] [blame] | 190 | NavigationControllerDelegate* delegate, |
[email protected] | d1198fd | 2012-08-13 22:50:19 | [diff] [blame] | 191 | BrowserContext* browser_context) |
[email protected] | 3d7474ff | 2011-07-27 17:47:37 | [diff] [blame] | 192 | : browser_context_(browser_context), |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 193 | pending_entry_(NULL), |
avi | 45a7253 | 2015-04-07 21:01:45 | [diff] [blame] | 194 | failed_pending_entry_id_(0), |
| 195 | failed_pending_entry_should_replace_(false), |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 196 | last_committed_entry_index_(-1), |
| 197 | pending_entry_index_(-1), |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 198 | transient_entry_index_(-1), |
[email protected] | ec6c05f | 2013-10-23 18:41:57 | [diff] [blame] | 199 | delegate_(delegate), |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 200 | max_restored_page_id_(-1), |
[email protected] | 69e797f | 2013-04-30 01:10:22 | [diff] [blame] | 201 | ssl_manager_(this), |
[email protected] | 38b8f4e | 2009-09-24 19:44:57 | [diff] [blame] | 202 | needs_reload_(false), |
[email protected] | 27ba81c | 2012-08-21 17:04:09 | [diff] [blame] | 203 | is_initial_navigation_(true), |
[email protected] | 40fd303 | 2014-02-28 22:16:28 | [diff] [blame] | 204 | in_navigate_to_pending_entry_(false), |
[email protected] | c5b88d8 | 2012-10-06 17:03:33 | [diff] [blame] | 205 | pending_reload_(NO_RELOAD), |
[email protected] | 8cea789 | 2013-02-06 06:49:31 | [diff] [blame] | 206 | get_timestamp_callback_(base::Bind(&base::Time::Now)), |
[email protected] | d1581d7 | 2013-11-05 19:11:26 | [diff] [blame] | 207 | screenshot_manager_(new NavigationEntryScreenshotManager(this)) { |
[email protected] | 3d7474ff | 2011-07-27 17:47:37 | [diff] [blame] | 208 | DCHECK(browser_context_); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 209 | } |
| 210 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 211 | NavigationControllerImpl::~NavigationControllerImpl() { |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 212 | DiscardNonCommittedEntriesInternal(); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 213 | } |
| 214 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 215 | WebContents* NavigationControllerImpl::GetWebContents() const { |
[email protected] | ec6c05f | 2013-10-23 18:41:57 | [diff] [blame] | 216 | return delegate_->GetWebContents(); |
[email protected] | fbc5e5f9 | 2012-01-02 06:08:32 | [diff] [blame] | 217 | } |
| 218 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 219 | BrowserContext* NavigationControllerImpl::GetBrowserContext() const { |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 220 | return browser_context_; |
| 221 | } |
| 222 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 223 | void NavigationControllerImpl::SetBrowserContext( |
| 224 | BrowserContext* browser_context) { |
[email protected] | cdcb1dee | 2012-01-04 00:46:20 | [diff] [blame] | 225 | browser_context_ = browser_context; |
| 226 | } |
| 227 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 228 | void NavigationControllerImpl::Restore( |
[email protected] | 5e36967 | 2009-11-03 23:48:30 | [diff] [blame] | 229 | int selected_navigation, |
[email protected] | 2ca1ea66 | 2012-10-04 02:26:36 | [diff] [blame] | 230 | RestoreType type, |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 231 | std::vector<NavigationEntry*>* entries) { |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 232 | // Verify that this controller is unused and that the input is valid. |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 233 | DCHECK(GetEntryCount() == 0 && !GetPendingEntry()); |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 234 | DCHECK(selected_navigation >= 0 && |
[email protected] | 03838e2 | 2011-06-06 15:27:14 | [diff] [blame] | 235 | selected_navigation < static_cast<int>(entries->size())); |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 236 | |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 237 | needs_reload_ = true; |
[email protected] | ad23a09 | 2011-12-28 07:02:04 | [diff] [blame] | 238 | for (size_t i = 0; i < entries->size(); ++i) { |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 239 | NavigationEntryImpl* entry = |
| 240 | NavigationEntryImpl::FromNavigationEntry((*entries)[i]); |
| 241 | entries_.push_back(linked_ptr<NavigationEntryImpl>(entry)); |
[email protected] | ad23a09 | 2011-12-28 07:02:04 | [diff] [blame] | 242 | } |
[email protected] | 03838e2 | 2011-06-06 15:27:14 | [diff] [blame] | 243 | entries->clear(); |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 244 | |
| 245 | // And finish the restore. |
[email protected] | 2ca1ea66 | 2012-10-04 02:26:36 | [diff] [blame] | 246 | FinishRestore(selected_navigation, type); |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 247 | } |
| 248 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 249 | void NavigationControllerImpl::Reload(bool check_for_repost) { |
[email protected] | 1ccb3568d | 2010-02-19 10:51:16 | [diff] [blame] | 250 | ReloadInternal(check_for_repost, RELOAD); |
| 251 | } |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 252 | void NavigationControllerImpl::ReloadIgnoringCache(bool check_for_repost) { |
[email protected] | 1ccb3568d | 2010-02-19 10:51:16 | [diff] [blame] | 253 | ReloadInternal(check_for_repost, RELOAD_IGNORING_CACHE); |
| 254 | } |
[email protected] | 7c16976c | 2012-08-04 02:38:23 | [diff] [blame] | 255 | void NavigationControllerImpl::ReloadOriginalRequestURL(bool check_for_repost) { |
| 256 | ReloadInternal(check_for_repost, RELOAD_ORIGINAL_REQUEST_URL); |
| 257 | } |
[email protected] | 1ccb3568d | 2010-02-19 10:51:16 | [diff] [blame] | 258 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 259 | void NavigationControllerImpl::ReloadInternal(bool check_for_repost, |
| 260 | ReloadType reload_type) { |
[email protected] | 669e0ba | 2012-08-30 23:57:36 | [diff] [blame] | 261 | if (transient_entry_index_ != -1) { |
| 262 | // If an interstitial is showing, treat a reload as a navigation to the |
| 263 | // transient entry's URL. |
creis | 3da0387 | 2015-02-20 21:12:32 | [diff] [blame] | 264 | NavigationEntryImpl* transient_entry = GetTransientEntry(); |
[email protected] | 6286a379 | 2013-10-09 04:03:27 | [diff] [blame] | 265 | if (!transient_entry) |
[email protected] | 669e0ba | 2012-08-30 23:57:36 | [diff] [blame] | 266 | return; |
[email protected] | 6286a379 | 2013-10-09 04:03:27 | [diff] [blame] | 267 | LoadURL(transient_entry->GetURL(), |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 268 | Referrer(), |
Sylvain Defresne | c6ccc77d | 2014-09-19 10:19:35 | [diff] [blame] | 269 | ui::PAGE_TRANSITION_RELOAD, |
[email protected] | 6286a379 | 2013-10-09 04:03:27 | [diff] [blame] | 270 | transient_entry->extra_headers()); |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 271 | return; |
[email protected] | 669e0ba | 2012-08-30 23:57:36 | [diff] [blame] | 272 | } |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 273 | |
[email protected] | 59167c2 | 2013-06-03 18:07:32 | [diff] [blame] | 274 | NavigationEntryImpl* entry = NULL; |
| 275 | int current_index = -1; |
| 276 | |
| 277 | // If we are reloading the initial navigation, just use the current |
| 278 | // pending entry. Otherwise look up the current entry. |
| 279 | if (IsInitialNavigation() && pending_entry_) { |
| 280 | entry = pending_entry_; |
| 281 | // The pending entry might be in entries_ (e.g., after a Clone), so we |
| 282 | // should also update the current_index. |
| 283 | current_index = pending_entry_index_; |
| 284 | } else { |
| 285 | DiscardNonCommittedEntriesInternal(); |
| 286 | current_index = GetCurrentEntryIndex(); |
| 287 | if (current_index != -1) { |
creis | 3da0387 | 2015-02-20 21:12:32 | [diff] [blame] | 288 | entry = GetEntryAtIndex(current_index); |
[email protected] | 59167c2 | 2013-06-03 18:07:32 | [diff] [blame] | 289 | } |
[email protected] | 979a4bc | 2013-04-24 01:27:15 | [diff] [blame] | 290 | } |
[email protected] | 241db35 | 2013-04-22 18:04:05 | [diff] [blame] | 291 | |
[email protected] | 59167c2 | 2013-06-03 18:07:32 | [diff] [blame] | 292 | // If we are no where, then we can't reload. TODO(darin): We should add a |
| 293 | // CanReload method. |
| 294 | if (!entry) |
| 295 | return; |
| 296 | |
[email protected] | eaaba7dd | 2013-10-14 02:38:07 | [diff] [blame] | 297 | if (reload_type == NavigationControllerImpl::RELOAD_ORIGINAL_REQUEST_URL && |
| 298 | entry->GetOriginalRequestURL().is_valid() && !entry->GetHasPostData()) { |
| 299 | // We may have been redirected when navigating to the current URL. |
| 300 | // Use the URL the user originally intended to visit, if it's valid and if a |
| 301 | // POST wasn't involved; the latter case avoids issues with sending data to |
| 302 | // the wrong page. |
| 303 | entry->SetURL(entry->GetOriginalRequestURL()); |
[email protected] | 25cd5f1 | 2014-01-10 11:02:20 | [diff] [blame] | 304 | entry->SetReferrer(Referrer()); |
[email protected] | eaaba7dd | 2013-10-14 02:38:07 | [diff] [blame] | 305 | } |
| 306 | |
[email protected] | cdcb1dee | 2012-01-04 00:46:20 | [diff] [blame] | 307 | if (g_check_for_repost && check_for_repost && |
[email protected] | 59167c2 | 2013-06-03 18:07:32 | [diff] [blame] | 308 | entry->GetHasPostData()) { |
[email protected] | a3a1d14 | 2008-12-19 00:42:30 | [diff] [blame] | 309 | // The user is asking to reload a page with POST data. Prompt to make sure |
[email protected] | b5bb35f | 2009-02-05 20:17:07 | [diff] [blame] | 310 | // they really want to do this. If they do, the dialog will call us back |
| 311 | // with check_for_repost = false. |
[email protected] | ec6c05f | 2013-10-23 18:41:57 | [diff] [blame] | 312 | delegate_->NotifyBeforeFormRepostWarningShow(); |
[email protected] | 965bb09 | 2010-04-09 11:59:02 | [diff] [blame] | 313 | |
[email protected] | 106a081 | 2010-03-18 00:15:12 | [diff] [blame] | 314 | pending_reload_ = reload_type; |
[email protected] | ec6c05f | 2013-10-23 18:41:57 | [diff] [blame] | 315 | delegate_->ActivateAndShowRepostFormWarningDialog(); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 316 | } else { |
[email protected] | 59167c2 | 2013-06-03 18:07:32 | [diff] [blame] | 317 | if (!IsInitialNavigation()) |
| 318 | DiscardNonCommittedEntriesInternal(); |
[email protected] | c3b3d95 | 2012-01-31 12:52:26 | [diff] [blame] | 319 | |
[email protected] | bcd90448 | 2012-02-01 01:54:22 | [diff] [blame] | 320 | // If we are reloading an entry that no longer belongs to the current |
| 321 | // site instance (for example, refreshing a page for just installed app), |
| 322 | // the reload must happen in a new process. |
| 323 | // The new entry must have a new page_id and site instance, so it behaves |
| 324 | // as new navigation (which happens to clear forward history). |
[email protected] | 7e58cb27 | 2012-03-30 21:22:30 | [diff] [blame] | 325 | // Tabs that are discarded due to low memory conditions may not have a site |
| 326 | // instance, and should not be treated as a cross-site reload. |
[email protected] | 59167c2 | 2013-06-03 18:07:32 | [diff] [blame] | 327 | SiteInstanceImpl* site_instance = entry->site_instance(); |
[email protected] | fb4cc8e | 2013-12-17 17:56:21 | [diff] [blame] | 328 | // Permit reloading guests without further checks. |
paulmeyer | 1aeba7aa | 2015-06-16 18:25:10 | [diff] [blame^] | 329 | bool is_for_guests_only = site_instance && site_instance->HasProcess() && |
| 330 | site_instance->GetProcess()->IsForGuestsOnly(); |
| 331 | if (!is_for_guests_only && site_instance && |
[email protected] | 7e58cb27 | 2012-03-30 21:22:30 | [diff] [blame] | 332 | site_instance->HasWrongProcessForURL(entry->GetURL())) { |
[email protected] | bcd90448 | 2012-02-01 01:54:22 | [diff] [blame] | 333 | // Create a navigation entry that resembles the current one, but do not |
[email protected] | 688aa65c6 | 2012-09-28 04:32:22 | [diff] [blame] | 334 | // copy page id, site instance, content state, or timestamp. |
[email protected] | bcd90448 | 2012-02-01 01:54:22 | [diff] [blame] | 335 | NavigationEntryImpl* nav_entry = NavigationEntryImpl::FromNavigationEntry( |
| 336 | CreateNavigationEntry( |
| 337 | entry->GetURL(), entry->GetReferrer(), entry->GetTransitionType(), |
| 338 | false, entry->extra_headers(), browser_context_)); |
[email protected] | c3b3d95 | 2012-01-31 12:52:26 | [diff] [blame] | 339 | |
[email protected] | 1153596 | 2012-02-09 21:02:10 | [diff] [blame] | 340 | // Mark the reload type as NO_RELOAD, so navigation will not be considered |
| 341 | // a reload in the renderer. |
| 342 | reload_type = NavigationController::NO_RELOAD; |
| 343 | |
[email protected] | e2caa03 | 2012-11-15 23:29:18 | [diff] [blame] | 344 | nav_entry->set_should_replace_entry(true); |
[email protected] | bcd90448 | 2012-02-01 01:54:22 | [diff] [blame] | 345 | pending_entry_ = nav_entry; |
| 346 | } else { |
[email protected] | 59167c2 | 2013-06-03 18:07:32 | [diff] [blame] | 347 | pending_entry_ = entry; |
[email protected] | bcd90448 | 2012-02-01 01:54:22 | [diff] [blame] | 348 | pending_entry_index_ = current_index; |
| 349 | |
| 350 | // The title of the page being reloaded might have been removed in the |
| 351 | // meanwhile, so we need to revert to the default title upon reload and |
| 352 | // invalidate the previously cached title (SetTitle will do both). |
| 353 | // See Chromium issue 96041. |
[email protected] | fcf75d4 | 2013-12-03 20:11:26 | [diff] [blame] | 354 | pending_entry_->SetTitle(base::string16()); |
[email protected] | bcd90448 | 2012-02-01 01:54:22 | [diff] [blame] | 355 | |
Sylvain Defresne | c6ccc77d | 2014-09-19 10:19:35 | [diff] [blame] | 356 | pending_entry_->SetTransitionType(ui::PAGE_TRANSITION_RELOAD); |
[email protected] | bcd90448 | 2012-02-01 01:54:22 | [diff] [blame] | 357 | } |
| 358 | |
[email protected] | 1ccb3568d | 2010-02-19 10:51:16 | [diff] [blame] | 359 | NavigateToPendingEntry(reload_type); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 360 | } |
| 361 | } |
| 362 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 363 | void NavigationControllerImpl::CancelPendingReload() { |
[email protected] | 106a081 | 2010-03-18 00:15:12 | [diff] [blame] | 364 | DCHECK(pending_reload_ != NO_RELOAD); |
| 365 | pending_reload_ = NO_RELOAD; |
| 366 | } |
| 367 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 368 | void NavigationControllerImpl::ContinuePendingReload() { |
[email protected] | 106a081 | 2010-03-18 00:15:12 | [diff] [blame] | 369 | if (pending_reload_ == NO_RELOAD) { |
| 370 | NOTREACHED(); |
| 371 | } else { |
| 372 | ReloadInternal(false, pending_reload_); |
[email protected] | 965bb09 | 2010-04-09 11:59:02 | [diff] [blame] | 373 | pending_reload_ = NO_RELOAD; |
[email protected] | 106a081 | 2010-03-18 00:15:12 | [diff] [blame] | 374 | } |
| 375 | } |
| 376 | |
[email protected] | cd2e1574 | 2013-03-08 04:08:31 | [diff] [blame] | 377 | bool NavigationControllerImpl::IsInitialNavigation() const { |
[email protected] | 27ba81c | 2012-08-21 17:04:09 | [diff] [blame] | 378 | return is_initial_navigation_; |
[email protected] | c70f9b8 | 2010-04-21 07:31:11 | [diff] [blame] | 379 | } |
| 380 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 381 | NavigationEntryImpl* NavigationControllerImpl::GetEntryWithPageID( |
[email protected] | b658359 | 2012-01-25 19:52:33 | [diff] [blame] | 382 | SiteInstance* instance, int32 page_id) const { |
[email protected] | 7f0005a | 2009-04-15 03:25:11 | [diff] [blame] | 383 | int index = GetEntryIndexWithPageID(instance, page_id); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 384 | return (index != -1) ? entries_[index].get() : NULL; |
| 385 | } |
| 386 | |
creis | 3cdc3b0 | 2015-05-29 23:00:47 | [diff] [blame] | 387 | bool NavigationControllerImpl::HasCommittedRealLoad( |
| 388 | FrameTreeNode* frame_tree_node) const { |
| 389 | NavigationEntryImpl* last_committed = GetLastCommittedEntry(); |
| 390 | return last_committed && last_committed->HasFrameEntry(frame_tree_node); |
| 391 | } |
| 392 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 393 | void NavigationControllerImpl::LoadEntry(NavigationEntryImpl* entry) { |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 394 | // When navigating to a new page, we don't know for sure if we will actually |
| 395 | // end up leaving the current page. The new page load could for example |
| 396 | // result in a download or a 'no content' response (e.g., a mailto: URL). |
[email protected] | 59167c2 | 2013-06-03 18:07:32 | [diff] [blame] | 397 | SetPendingEntry(entry); |
| 398 | NavigateToPendingEntry(NO_RELOAD); |
| 399 | } |
| 400 | |
| 401 | void NavigationControllerImpl::SetPendingEntry(NavigationEntryImpl* entry) { |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 402 | DiscardNonCommittedEntriesInternal(); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 403 | pending_entry_ = entry; |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 404 | NotificationService::current()->Notify( |
| 405 | NOTIFICATION_NAV_ENTRY_PENDING, |
| 406 | Source<NavigationController>(this), |
| 407 | Details<NavigationEntry>(entry)); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 408 | } |
| 409 | |
creis | 3da0387 | 2015-02-20 21:12:32 | [diff] [blame] | 410 | NavigationEntryImpl* NavigationControllerImpl::GetActiveEntry() const { |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 411 | if (transient_entry_index_ != -1) |
| 412 | return entries_[transient_entry_index_].get(); |
| 413 | if (pending_entry_) |
| 414 | return pending_entry_; |
| 415 | return GetLastCommittedEntry(); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 416 | } |
| 417 | |
creis | 3da0387 | 2015-02-20 21:12:32 | [diff] [blame] | 418 | NavigationEntryImpl* NavigationControllerImpl::GetVisibleEntry() const { |
[email protected] | 867e1f9 | 2011-08-30 19:01:19 | [diff] [blame] | 419 | if (transient_entry_index_ != -1) |
| 420 | return entries_[transient_entry_index_].get(); |
[email protected] | 59167c2 | 2013-06-03 18:07:32 | [diff] [blame] | 421 | // The pending entry is safe to return for new (non-history), browser- |
| 422 | // initiated navigations. Most renderer-initiated navigations should not |
| 423 | // show the pending entry, to prevent URL spoof attacks. |
| 424 | // |
| 425 | // We make an exception for renderer-initiated navigations in new tabs, as |
| 426 | // long as no other page has tried to access the initial empty document in |
| 427 | // the new tab. If another page modifies this blank page, a URL spoof is |
| 428 | // possible, so we must stop showing the pending entry. |
[email protected] | 59167c2 | 2013-06-03 18:07:32 | [diff] [blame] | 429 | bool safe_to_show_pending = |
| 430 | pending_entry_ && |
| 431 | // Require a new navigation. |
avi | 0dca04d | 2015-01-26 20:21:09 | [diff] [blame] | 432 | pending_entry_index_ == -1 && |
[email protected] | 59167c2 | 2013-06-03 18:07:32 | [diff] [blame] | 433 | // Require either browser-initiated or an unmodified new tab. |
[email protected] | aa62afd | 2014-04-22 19:22:46 | [diff] [blame] | 434 | (!pending_entry_->is_renderer_initiated() || IsUnmodifiedBlankTab()); |
[email protected] | 59167c2 | 2013-06-03 18:07:32 | [diff] [blame] | 435 | |
| 436 | // Also allow showing the pending entry for history navigations in a new tab, |
| 437 | // such as Ctrl+Back. In this case, no existing page is visible and no one |
| 438 | // can script the new tab before it commits. |
| 439 | if (!safe_to_show_pending && |
| 440 | pending_entry_ && |
avi | 0dca04d | 2015-01-26 20:21:09 | [diff] [blame] | 441 | pending_entry_index_ != -1 && |
[email protected] | 59167c2 | 2013-06-03 18:07:32 | [diff] [blame] | 442 | IsInitialNavigation() && |
[email protected] | e47ae947 | 2011-10-13 19:48:34 | [diff] [blame] | 443 | !pending_entry_->is_renderer_initiated()) |
[email protected] | 59167c2 | 2013-06-03 18:07:32 | [diff] [blame] | 444 | safe_to_show_pending = true; |
| 445 | |
| 446 | if (safe_to_show_pending) |
[email protected] | 867e1f9 | 2011-08-30 19:01:19 | [diff] [blame] | 447 | return pending_entry_; |
| 448 | return GetLastCommittedEntry(); |
| 449 | } |
| 450 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 451 | int NavigationControllerImpl::GetCurrentEntryIndex() const { |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 452 | if (transient_entry_index_ != -1) |
| 453 | return transient_entry_index_; |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 454 | if (pending_entry_index_ != -1) |
| 455 | return pending_entry_index_; |
| 456 | return last_committed_entry_index_; |
| 457 | } |
| 458 | |
creis | 3da0387 | 2015-02-20 21:12:32 | [diff] [blame] | 459 | NavigationEntryImpl* NavigationControllerImpl::GetLastCommittedEntry() const { |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 460 | if (last_committed_entry_index_ == -1) |
| 461 | return NULL; |
| 462 | return entries_[last_committed_entry_index_].get(); |
| 463 | } |
| 464 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 465 | bool NavigationControllerImpl::CanViewSource() const { |
[email protected] | ec6c05f | 2013-10-23 18:41:57 | [diff] [blame] | 466 | const std::string& mime_type = delegate_->GetContentsMimeType(); |
rsleevi | c327b48f8 | 2015-04-30 02:03:25 | [diff] [blame] | 467 | bool is_viewable_mime_type = |
| 468 | mime_util::IsSupportedNonImageMimeType(mime_type) && |
servolk | f395553 | 2015-05-16 00:01:59 | [diff] [blame] | 469 | !media::IsSupportedMediaMimeType(mime_type); |
[email protected] | 6286a379 | 2013-10-09 04:03:27 | [diff] [blame] | 470 | NavigationEntry* visible_entry = GetVisibleEntry(); |
| 471 | return visible_entry && !visible_entry->IsViewSourceMode() && |
[email protected] | ec6c05f | 2013-10-23 18:41:57 | [diff] [blame] | 472 | is_viewable_mime_type && !delegate_->GetInterstitialPage(); |
[email protected] | 3168228 | 2010-01-15 18:05:16 | [diff] [blame] | 473 | } |
| 474 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 475 | int NavigationControllerImpl::GetLastCommittedEntryIndex() const { |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 476 | return last_committed_entry_index_; |
| 477 | } |
| 478 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 479 | int NavigationControllerImpl::GetEntryCount() const { |
[email protected] | 944822b | 2012-03-02 20:57:25 | [diff] [blame] | 480 | DCHECK(entries_.size() <= max_entry_count()); |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 481 | return static_cast<int>(entries_.size()); |
| 482 | } |
| 483 | |
creis | 3da0387 | 2015-02-20 21:12:32 | [diff] [blame] | 484 | NavigationEntryImpl* NavigationControllerImpl::GetEntryAtIndex( |
[email protected] | 022af74 | 2011-12-28 18:37:25 | [diff] [blame] | 485 | int index) const { |
| 486 | return entries_.at(index).get(); |
| 487 | } |
| 488 | |
creis | 3da0387 | 2015-02-20 21:12:32 | [diff] [blame] | 489 | NavigationEntryImpl* NavigationControllerImpl::GetEntryAtOffset( |
[email protected] | 022af74 | 2011-12-28 18:37:25 | [diff] [blame] | 490 | int offset) const { |
[email protected] | 9ba1405 | 2012-06-22 23:50:03 | [diff] [blame] | 491 | int index = GetIndexForOffset(offset); |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 492 | if (index < 0 || index >= GetEntryCount()) |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 493 | return NULL; |
| 494 | |
| 495 | return entries_[index].get(); |
| 496 | } |
| 497 | |
[email protected] | 9ba1405 | 2012-06-22 23:50:03 | [diff] [blame] | 498 | int NavigationControllerImpl::GetIndexForOffset(int offset) const { |
[email protected] | 7bc2b03 | 2012-12-19 22:45:46 | [diff] [blame] | 499 | return GetCurrentEntryIndex() + offset; |
[email protected] | 9ba1405 | 2012-06-22 23:50:03 | [diff] [blame] | 500 | } |
| 501 | |
[email protected] | 9677a3c | 2012-12-22 04:18:58 | [diff] [blame] | 502 | void NavigationControllerImpl::TakeScreenshot() { |
[email protected] | 1a3f531 | 2013-04-26 21:00:10 | [diff] [blame] | 503 | screenshot_manager_->TakeScreenshot(); |
[email protected] | 9677a3c | 2012-12-22 04:18:58 | [diff] [blame] | 504 | } |
| 505 | |
[email protected] | 1a3f531 | 2013-04-26 21:00:10 | [diff] [blame] | 506 | void NavigationControllerImpl::SetScreenshotManager( |
[email protected] | d1581d7 | 2013-11-05 19:11:26 | [diff] [blame] | 507 | NavigationEntryScreenshotManager* manager) { |
[email protected] | 1a3f531 | 2013-04-26 21:00:10 | [diff] [blame] | 508 | screenshot_manager_.reset(manager ? manager : |
[email protected] | d1581d7 | 2013-11-05 19:11:26 | [diff] [blame] | 509 | new NavigationEntryScreenshotManager(this)); |
[email protected] | 9677a3c | 2012-12-22 04:18:58 | [diff] [blame] | 510 | } |
| 511 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 512 | bool NavigationControllerImpl::CanGoBack() const { |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 513 | return entries_.size() > 1 && GetCurrentEntryIndex() > 0; |
| 514 | } |
| 515 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 516 | bool NavigationControllerImpl::CanGoForward() const { |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 517 | int index = GetCurrentEntryIndex(); |
| 518 | return index >= 0 && index < (static_cast<int>(entries_.size()) - 1); |
| 519 | } |
| 520 | |
[email protected] | 9ba1405 | 2012-06-22 23:50:03 | [diff] [blame] | 521 | bool NavigationControllerImpl::CanGoToOffset(int offset) const { |
| 522 | int index = GetIndexForOffset(offset); |
| 523 | return index >= 0 && index < GetEntryCount(); |
| 524 | } |
| 525 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 526 | void NavigationControllerImpl::GoBack() { |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 527 | if (!CanGoBack()) { |
| 528 | NOTREACHED(); |
| 529 | return; |
| 530 | } |
| 531 | |
| 532 | // Base the navigation on where we are now... |
| 533 | int current_index = GetCurrentEntryIndex(); |
| 534 | |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 535 | DiscardNonCommittedEntries(); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 536 | |
| 537 | pending_entry_index_ = current_index - 1; |
[email protected] | 022af74 | 2011-12-28 18:37:25 | [diff] [blame] | 538 | entries_[pending_entry_index_]->SetTransitionType( |
Sylvain Defresne | c6ccc77d | 2014-09-19 10:19:35 | [diff] [blame] | 539 | ui::PageTransitionFromInt( |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 540 | entries_[pending_entry_index_]->GetTransitionType() | |
Sylvain Defresne | c6ccc77d | 2014-09-19 10:19:35 | [diff] [blame] | 541 | ui::PAGE_TRANSITION_FORWARD_BACK)); |
[email protected] | 1ccb3568d | 2010-02-19 10:51:16 | [diff] [blame] | 542 | NavigateToPendingEntry(NO_RELOAD); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 543 | } |
| 544 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 545 | void NavigationControllerImpl::GoForward() { |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 546 | if (!CanGoForward()) { |
| 547 | NOTREACHED(); |
| 548 | return; |
| 549 | } |
| 550 | |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 551 | bool transient = (transient_entry_index_ != -1); |
| 552 | |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 553 | // Base the navigation on where we are now... |
| 554 | int current_index = GetCurrentEntryIndex(); |
| 555 | |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 556 | DiscardNonCommittedEntries(); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 557 | |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 558 | pending_entry_index_ = current_index; |
| 559 | // If there was a transient entry, we removed it making the current index |
| 560 | // the next page. |
| 561 | if (!transient) |
| 562 | pending_entry_index_++; |
| 563 | |
[email protected] | 022af74 | 2011-12-28 18:37:25 | [diff] [blame] | 564 | entries_[pending_entry_index_]->SetTransitionType( |
Sylvain Defresne | c6ccc77d | 2014-09-19 10:19:35 | [diff] [blame] | 565 | ui::PageTransitionFromInt( |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 566 | entries_[pending_entry_index_]->GetTransitionType() | |
Sylvain Defresne | c6ccc77d | 2014-09-19 10:19:35 | [diff] [blame] | 567 | ui::PAGE_TRANSITION_FORWARD_BACK)); |
[email protected] | 1ccb3568d | 2010-02-19 10:51:16 | [diff] [blame] | 568 | NavigateToPendingEntry(NO_RELOAD); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 569 | } |
| 570 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 571 | void NavigationControllerImpl::GoToIndex(int index) { |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 572 | if (index < 0 || index >= static_cast<int>(entries_.size())) { |
| 573 | NOTREACHED(); |
| 574 | return; |
| 575 | } |
| 576 | |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 577 | if (transient_entry_index_ != -1) { |
| 578 | if (index == transient_entry_index_) { |
| 579 | // Nothing to do when navigating to the transient. |
| 580 | return; |
| 581 | } |
| 582 | if (index > transient_entry_index_) { |
| 583 | // Removing the transient is goint to shift all entries by 1. |
| 584 | index--; |
| 585 | } |
| 586 | } |
| 587 | |
| 588 | DiscardNonCommittedEntries(); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 589 | |
| 590 | pending_entry_index_ = index; |
[email protected] | 022af74 | 2011-12-28 18:37:25 | [diff] [blame] | 591 | entries_[pending_entry_index_]->SetTransitionType( |
Sylvain Defresne | c6ccc77d | 2014-09-19 10:19:35 | [diff] [blame] | 592 | ui::PageTransitionFromInt( |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 593 | entries_[pending_entry_index_]->GetTransitionType() | |
Sylvain Defresne | c6ccc77d | 2014-09-19 10:19:35 | [diff] [blame] | 594 | ui::PAGE_TRANSITION_FORWARD_BACK)); |
[email protected] | 1ccb3568d | 2010-02-19 10:51:16 | [diff] [blame] | 595 | NavigateToPendingEntry(NO_RELOAD); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 596 | } |
| 597 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 598 | void NavigationControllerImpl::GoToOffset(int offset) { |
[email protected] | 9ba1405 | 2012-06-22 23:50:03 | [diff] [blame] | 599 | if (!CanGoToOffset(offset)) |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 600 | return; |
| 601 | |
[email protected] | 9ba1405 | 2012-06-22 23:50:03 | [diff] [blame] | 602 | GoToIndex(GetIndexForOffset(offset)); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 603 | } |
| 604 | |
[email protected] | 41374f1 | 2013-07-24 02:49:28 | [diff] [blame] | 605 | bool NavigationControllerImpl::RemoveEntryAtIndex(int index) { |
| 606 | if (index == last_committed_entry_index_ || |
| 607 | index == pending_entry_index_) |
| 608 | return false; |
[email protected] | 6a13a6c | 2011-12-20 21:47:12 | [diff] [blame] | 609 | |
[email protected] | 4303234 | 2011-03-21 14:10:31 | [diff] [blame] | 610 | RemoveEntryAtIndexInternal(index); |
[email protected] | 41374f1 | 2013-07-24 02:49:28 | [diff] [blame] | 611 | return true; |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 612 | } |
| 613 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 614 | void NavigationControllerImpl::UpdateVirtualURLToURL( |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 615 | NavigationEntryImpl* entry, const GURL& new_url) { |
[email protected] | 38178a4 | 2009-12-17 18:58:32 | [diff] [blame] | 616 | GURL new_virtual_url(new_url); |
[email protected] | 825b166 | 2012-03-12 19:07:31 | [diff] [blame] | 617 | if (BrowserURLHandlerImpl::GetInstance()->ReverseURLRewrite( |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 618 | &new_virtual_url, entry->GetVirtualURL(), browser_context_)) { |
| 619 | entry->SetVirtualURL(new_virtual_url); |
[email protected] | 38178a4 | 2009-12-17 18:58:32 | [diff] [blame] | 620 | } |
| 621 | } |
| 622 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 623 | void NavigationControllerImpl::LoadURL( |
[email protected] | 6c6b02d | 2011-09-02 03:36:47 | [diff] [blame] | 624 | const GURL& url, |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 625 | const Referrer& referrer, |
Sylvain Defresne | c6ccc77d | 2014-09-19 10:19:35 | [diff] [blame] | 626 | ui::PageTransition transition, |
[email protected] | 6c6b02d | 2011-09-02 03:36:47 | [diff] [blame] | 627 | const std::string& extra_headers) { |
[email protected] | cf00233 | 2012-08-14 19:17:47 | [diff] [blame] | 628 | LoadURLParams params(url); |
| 629 | params.referrer = referrer; |
| 630 | params.transition_type = transition; |
| 631 | params.extra_headers = extra_headers; |
| 632 | LoadURLWithParams(params); |
| 633 | } |
| 634 | |
| 635 | void NavigationControllerImpl::LoadURLWithParams(const LoadURLParams& params) { |
nasko | b8744d2 | 2014-08-28 17:07:43 | [diff] [blame] | 636 | TRACE_EVENT1("browser,navigation", |
| 637 | "NavigationControllerImpl::LoadURLWithParams", |
| 638 | "url", params.url.possibly_invalid_spec()); |
[email protected] | 4775298 | 2014-07-29 08:01:43 | [diff] [blame] | 639 | if (HandleDebugURL(params.url, params.transition_type)) { |
| 640 | // If Telemetry is running, allow the URL load to proceed as if it's |
| 641 | // unhandled, otherwise Telemetry can't tell if Navigation completed. |
avi | 83883c8 | 2014-12-23 00:08:49 | [diff] [blame] | 642 | if (!base::CommandLine::ForCurrentProcess()->HasSwitch( |
[email protected] | 4775298 | 2014-07-29 08:01:43 | [diff] [blame] | 643 | cc::switches::kEnableGpuBenchmarking)) |
| 644 | return; |
| 645 | } |
[email protected] | 8bf104801 | 2012-02-08 01:22:18 | [diff] [blame] | 646 | |
[email protected] | c02f1ba | 2014-02-03 06:53:53 | [diff] [blame] | 647 | // Any renderer-side debug URLs or javascript: URLs should be ignored if the |
[email protected] | c21e5c2 | 2014-02-05 23:56:41 | [diff] [blame] | 648 | // renderer process is not live, unless it is the initial navigation of the |
| 649 | // tab. |
[email protected] | c02f1ba | 2014-02-03 06:53:53 | [diff] [blame] | 650 | if (IsRendererDebugURL(params.url)) { |
| 651 | // TODO(creis): Find the RVH for the correct frame. |
[email protected] | c21e5c2 | 2014-02-05 23:56:41 | [diff] [blame] | 652 | if (!delegate_->GetRenderViewHost()->IsRenderViewLive() && |
| 653 | !IsInitialNavigation()) |
[email protected] | c02f1ba | 2014-02-03 06:53:53 | [diff] [blame] | 654 | return; |
| 655 | } |
| 656 | |
[email protected] | cf00233 | 2012-08-14 19:17:47 | [diff] [blame] | 657 | // Checks based on params.load_type. |
| 658 | switch (params.load_type) { |
| 659 | case LOAD_TYPE_DEFAULT: |
| 660 | break; |
| 661 | case LOAD_TYPE_BROWSER_INITIATED_HTTP_POST: |
[email protected] | e8ca69c | 2014-05-07 15:31:19 | [diff] [blame] | 662 | if (!params.url.SchemeIs(url::kHttpScheme) && |
| 663 | !params.url.SchemeIs(url::kHttpsScheme)) { |
[email protected] | cf00233 | 2012-08-14 19:17:47 | [diff] [blame] | 664 | NOTREACHED() << "Http post load must use http(s) scheme."; |
| 665 | return; |
| 666 | } |
| 667 | break; |
| 668 | case LOAD_TYPE_DATA: |
[email protected] | cca6f39 | 2014-05-28 21:32:26 | [diff] [blame] | 669 | if (!params.url.SchemeIs(url::kDataScheme)) { |
[email protected] | cf00233 | 2012-08-14 19:17:47 | [diff] [blame] | 670 | NOTREACHED() << "Data load must use data scheme."; |
| 671 | return; |
| 672 | } |
| 673 | break; |
| 674 | default: |
| 675 | NOTREACHED(); |
| 676 | break; |
| 677 | }; |
[email protected] | e47ae947 | 2011-10-13 19:48:34 | [diff] [blame] | 678 | |
[email protected] | e47ae947 | 2011-10-13 19:48:34 | [diff] [blame] | 679 | // The user initiated a load, we don't need to reload anymore. |
| 680 | needs_reload_ = false; |
| 681 | |
[email protected] | cf00233 | 2012-08-14 19:17:47 | [diff] [blame] | 682 | bool override = false; |
| 683 | switch (params.override_user_agent) { |
| 684 | case UA_OVERRIDE_INHERIT: |
| 685 | override = ShouldKeepOverride(GetLastCommittedEntry()); |
| 686 | break; |
| 687 | case UA_OVERRIDE_TRUE: |
| 688 | override = true; |
| 689 | break; |
| 690 | case UA_OVERRIDE_FALSE: |
| 691 | override = false; |
| 692 | break; |
| 693 | default: |
| 694 | NOTREACHED(); |
| 695 | break; |
[email protected] | d1ef81d | 2012-07-24 11:39:36 | [diff] [blame] | 696 | } |
| 697 | |
[email protected] | d1ef81d | 2012-07-24 11:39:36 | [diff] [blame] | 698 | NavigationEntryImpl* entry = NavigationEntryImpl::FromNavigationEntry( |
| 699 | CreateNavigationEntry( |
[email protected] | cf00233 | 2012-08-14 19:17:47 | [diff] [blame] | 700 | params.url, |
| 701 | params.referrer, |
| 702 | params.transition_type, |
| 703 | params.is_renderer_initiated, |
| 704 | params.extra_headers, |
[email protected] | d1ef81d | 2012-07-24 11:39:36 | [diff] [blame] | 705 | browser_context_)); |
creis | 6a93a81 | 2015-04-24 23:13:17 | [diff] [blame] | 706 | if (!params.frame_name.empty()) { |
| 707 | // This is only used for navigating subframes in tests. |
| 708 | FrameTreeNode* named_frame = |
| 709 | delegate_->GetFrameTree()->FindByName(params.frame_name); |
| 710 | if (named_frame) |
| 711 | entry->set_frame_tree_node_id(named_frame->frame_tree_node_id()); |
| 712 | } |
[email protected] | c8029778 | 2013-11-21 07:10:16 | [diff] [blame] | 713 | if (params.frame_tree_node_id != -1) |
| 714 | entry->set_frame_tree_node_id(params.frame_tree_node_id); |
lfg | 9ef7d2d | 2014-12-15 22:32:30 | [diff] [blame] | 715 | entry->set_source_site_instance( |
| 716 | static_cast<SiteInstanceImpl*>(params.source_site_instance.get())); |
[email protected] | f887290 | 2013-10-30 03:18:57 | [diff] [blame] | 717 | if (params.redirect_chain.size() > 0) |
[email protected] | c1982ff | 2014-04-23 03:37:21 | [diff] [blame] | 718 | entry->SetRedirectChain(params.redirect_chain); |
avi | b6cc156 | 2015-02-12 19:56:39 | [diff] [blame] | 719 | // Don't allow an entry replacement if there is no entry to replace. |
| 720 | // http://crbug.com/457149 |
| 721 | if (params.should_replace_current_entry && entries_.size() > 0) |
[email protected] | e2caa03 | 2012-11-15 23:29:18 | [diff] [blame] | 722 | entry->set_should_replace_entry(true); |
[email protected] | 60d6cca | 2013-04-30 08:47:13 | [diff] [blame] | 723 | entry->set_should_clear_history_list(params.should_clear_history_list); |
[email protected] | cf00233 | 2012-08-14 19:17:47 | [diff] [blame] | 724 | entry->SetIsOverridingUserAgent(override); |
| 725 | entry->set_transferred_global_request_id( |
| 726 | params.transferred_global_request_id); |
[email protected] | d1ef81d | 2012-07-24 11:39:36 | [diff] [blame] | 727 | |
clamy | 8451aa6 | 2015-01-23 16:56:08 | [diff] [blame] | 728 | #if defined(OS_ANDROID) |
| 729 | if (params.intent_received_timestamp > 0) { |
| 730 | entry->set_intent_received_timestamp( |
| 731 | base::TimeTicks() + |
| 732 | base::TimeDelta::FromMilliseconds(params.intent_received_timestamp)); |
| 733 | } |
| 734 | #endif |
| 735 | |
[email protected] | cf00233 | 2012-08-14 19:17:47 | [diff] [blame] | 736 | switch (params.load_type) { |
| 737 | case LOAD_TYPE_DEFAULT: |
| 738 | break; |
| 739 | case LOAD_TYPE_BROWSER_INITIATED_HTTP_POST: |
| 740 | entry->SetHasPostData(true); |
| 741 | entry->SetBrowserInitiatedPostData( |
[email protected] | fc72bb1 | 2013-06-02 21:13:46 | [diff] [blame] | 742 | params.browser_initiated_post_data.get()); |
[email protected] | cf00233 | 2012-08-14 19:17:47 | [diff] [blame] | 743 | break; |
| 744 | case LOAD_TYPE_DATA: |
| 745 | entry->SetBaseURLForDataURL(params.base_url_for_data_url); |
| 746 | entry->SetVirtualURL(params.virtual_url_for_data_url); |
[email protected] | 951a6483 | 2012-10-11 16:26:37 | [diff] [blame] | 747 | entry->SetCanLoadLocalResources(params.can_load_local_resources); |
[email protected] | cf00233 | 2012-08-14 19:17:47 | [diff] [blame] | 748 | break; |
| 749 | default: |
| 750 | NOTREACHED(); |
| 751 | break; |
| 752 | }; |
[email protected] | 132e281a | 2012-07-31 18:32:44 | [diff] [blame] | 753 | |
| 754 | LoadEntry(entry); |
| 755 | } |
| 756 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 757 | bool NavigationControllerImpl::RendererDidNavigate( |
creis | 3da0387 | 2015-02-20 21:12:32 | [diff] [blame] | 758 | RenderFrameHostImpl* rfh, |
[email protected] | 37567b43 | 2014-02-12 01:12:22 | [diff] [blame] | 759 | const FrameHostMsg_DidCommitProvisionalLoad_Params& params, |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 760 | LoadCommittedDetails* details) { |
[email protected] | cd2e1574 | 2013-03-08 04:08:31 | [diff] [blame] | 761 | is_initial_navigation_ = false; |
| 762 | |
[email protected] | 0e8db94 | 2008-09-24 21:21:48 | [diff] [blame] | 763 | // Save the previous state before we clobber it. |
| 764 | if (GetLastCommittedEntry()) { |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 765 | details->previous_url = GetLastCommittedEntry()->GetURL(); |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 766 | details->previous_entry_index = GetLastCommittedEntryIndex(); |
[email protected] | 0e8db94 | 2008-09-24 21:21:48 | [diff] [blame] | 767 | } else { |
| 768 | details->previous_url = GURL(); |
| 769 | details->previous_entry_index = -1; |
| 770 | } |
[email protected] | ecd9d870 | 2008-08-28 22:10:17 | [diff] [blame] | 771 | |
[email protected] | 77362eb | 2011-08-01 17:18:38 | [diff] [blame] | 772 | // If we have a pending entry at this point, it should have a SiteInstance. |
| 773 | // Restored entries start out with a null SiteInstance, but we should have |
| 774 | // assigned one in NavigateToPendingEntry. |
| 775 | DCHECK(pending_entry_index_ == -1 || pending_entry_->site_instance()); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 776 | |
[email protected] | bcd90448 | 2012-02-01 01:54:22 | [diff] [blame] | 777 | // If we are doing a cross-site reload, we need to replace the existing |
| 778 | // navigation entry, not add another entry to the history. This has the side |
avi | 45a7253 | 2015-04-07 21:01:45 | [diff] [blame] | 779 | // effect of removing forward browsing history, if such existed. Or if we are |
| 780 | // doing a cross-site redirect navigation, we will do a similar thing. |
| 781 | // |
| 782 | // If this is an error load, we may have already removed the pending entry |
| 783 | // when we got the notice of the load failure. If so, look at the copy of the |
| 784 | // pending parameters that were saved. |
| 785 | if (params.url_is_unreachable && failed_pending_entry_id_ != 0) { |
| 786 | details->did_replace_entry = failed_pending_entry_should_replace_; |
| 787 | } else { |
| 788 | details->did_replace_entry = pending_entry_ && |
| 789 | pending_entry_->should_replace_entry(); |
| 790 | } |
[email protected] | bcd90448 | 2012-02-01 01:54:22 | [diff] [blame] | 791 | |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 792 | // Do navigation-type specific actions. These will make and commit an entry. |
[email protected] | 27dd82fd | 2014-03-03 22:11:43 | [diff] [blame] | 793 | details->type = ClassifyNavigation(rfh, params); |
avi | 98405c2 | 2015-05-21 20:47:06 | [diff] [blame] | 794 | NavigationType new_type = ClassifyNavigationWithoutPageID(rfh, params); |
avi | 98405c2 | 2015-05-21 20:47:06 | [diff] [blame] | 795 | bool ignore_mismatch = false; |
| 796 | // There are disagreements on some Android bots over SAME_PAGE between the two |
| 797 | // classifiers so ignore disagreements if that's the case. |
| 798 | ignore_mismatch |= details->type == NAVIGATION_TYPE_EXISTING_PAGE && |
| 799 | new_type == NAVIGATION_TYPE_SAME_PAGE; |
| 800 | ignore_mismatch |= details->type == NAVIGATION_TYPE_SAME_PAGE && |
| 801 | new_type == NAVIGATION_TYPE_EXISTING_PAGE; |
avi | 22afe87 | 2015-05-28 20:55:19 | [diff] [blame] | 802 | // There are mismatches in the field where the new classifier thinks it's |
| 803 | // AUTO_SUBFRAME and the old classifier somehow thinks it's NEW or IGNORE. For |
| 804 | // IGNORE we know of at least one repro (https://crbug.com/492875), and for |
| 805 | // NEW it's not entirely clear what's going on, but we're pretty sure the new |
| 806 | // classifier is correct for both cases, so we're letting these mismatches go. |
| 807 | ignore_mismatch |= details->type == NAVIGATION_TYPE_NEW_SUBFRAME && |
| 808 | new_type == NAVIGATION_TYPE_AUTO_SUBFRAME; |
| 809 | ignore_mismatch |= details->type == NAVIGATION_TYPE_NAV_IGNORE && |
| 810 | new_type == NAVIGATION_TYPE_AUTO_SUBFRAME; |
avi | 98405c2 | 2015-05-21 20:47:06 | [diff] [blame] | 811 | if (base::CommandLine::ForCurrentProcess()->HasSwitch( |
| 812 | switches::kSitePerProcess)) { |
creis | 3cdc3b0 | 2015-05-29 23:00:47 | [diff] [blame] | 813 | // We know that the old classifier is wrong for OOPIFs, so use the new one |
| 814 | // in --site-per-process mode. |
| 815 | details->type = new_type; |
| 816 | ignore_mismatch = true; |
avi | 98405c2 | 2015-05-21 20:47:06 | [diff] [blame] | 817 | } |
| 818 | if (!ignore_mismatch) { |
avi | b1986b1 | 2015-06-11 20:21:23 | [diff] [blame] | 819 | DCHECK_EQ(details->type, new_type); |
avi | 7c6f35e | 2015-05-08 17:52:38 | [diff] [blame] | 820 | } |
[email protected] | 4bf3522c | 2010-08-19 21:00:20 | [diff] [blame] | 821 | |
[email protected] | b9d4dfdc | 2013-08-08 00:25:12 | [diff] [blame] | 822 | // is_in_page must be computed before the entry gets committed. |
avi | db7d1d2 | 2015-06-08 21:21:50 | [diff] [blame] | 823 | details->is_in_page = IsURLInPageNavigation( |
[email protected] | 5cfbddc | 2014-06-23 23:52:23 | [diff] [blame] | 824 | params.url, params.was_within_same_page, rfh); |
[email protected] | b9d4dfdc | 2013-08-08 00:25:12 | [diff] [blame] | 825 | |
[email protected] | 0e8db94 | 2008-09-24 21:21:48 | [diff] [blame] | 826 | switch (details->type) { |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 827 | case NAVIGATION_TYPE_NEW_PAGE: |
[email protected] | 27dd82fd | 2014-03-03 22:11:43 | [diff] [blame] | 828 | RendererDidNavigateToNewPage(rfh, params, details->did_replace_entry); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 829 | break; |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 830 | case NAVIGATION_TYPE_EXISTING_PAGE: |
[email protected] | 27dd82fd | 2014-03-03 22:11:43 | [diff] [blame] | 831 | RendererDidNavigateToExistingPage(rfh, params); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 832 | break; |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 833 | case NAVIGATION_TYPE_SAME_PAGE: |
[email protected] | 27dd82fd | 2014-03-03 22:11:43 | [diff] [blame] | 834 | RendererDidNavigateToSamePage(rfh, params); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 835 | break; |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 836 | case NAVIGATION_TYPE_IN_PAGE: |
[email protected] | 27dd82fd | 2014-03-03 22:11:43 | [diff] [blame] | 837 | RendererDidNavigateInPage(rfh, params, &details->did_replace_entry); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 838 | break; |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 839 | case NAVIGATION_TYPE_NEW_SUBFRAME: |
[email protected] | 27dd82fd | 2014-03-03 22:11:43 | [diff] [blame] | 840 | RendererDidNavigateNewSubframe(rfh, params); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 841 | break; |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 842 | case NAVIGATION_TYPE_AUTO_SUBFRAME: |
[email protected] | 27dd82fd | 2014-03-03 22:11:43 | [diff] [blame] | 843 | if (!RendererDidNavigateAutoSubframe(rfh, params)) |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 844 | return false; |
| 845 | break; |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 846 | case NAVIGATION_TYPE_NAV_IGNORE: |
[email protected] | 20d1c99 | 2011-04-12 21:17:49 | [diff] [blame] | 847 | // If a pending navigation was in progress, this canceled it. We should |
| 848 | // discard it and make sure it is removed from the URL bar. After that, |
| 849 | // there is nothing we can do with this navigation, so we just return to |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 850 | // the caller that nothing has happened. |
[email protected] | 20d1c99 | 2011-04-12 21:17:49 | [diff] [blame] | 851 | if (pending_entry_) { |
| 852 | DiscardNonCommittedEntries(); |
[email protected] | ec6c05f | 2013-10-23 18:41:57 | [diff] [blame] | 853 | delegate_->NotifyNavigationStateChanged(INVALIDATE_TYPE_URL); |
[email protected] | 20d1c99 | 2011-04-12 21:17:49 | [diff] [blame] | 854 | } |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 855 | return false; |
| 856 | default: |
| 857 | NOTREACHED(); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 858 | } |
| 859 | |
[email protected] | 688aa65c6 | 2012-09-28 04:32:22 | [diff] [blame] | 860 | // At this point, we know that the navigation has just completed, so |
| 861 | // record the time. |
| 862 | // |
| 863 | // TODO(akalin): Use "sane time" as described in |
| 864 | // http://www.chromium.org/developers/design-documents/sane-time . |
[email protected] | c5b88d8 | 2012-10-06 17:03:33 | [diff] [blame] | 865 | base::Time timestamp = |
| 866 | time_smoother_.GetSmoothedTime(get_timestamp_callback_.Run()); |
| 867 | DVLOG(1) << "Navigation finished at (smoothed) timestamp " |
[email protected] | 688aa65c6 | 2012-09-28 04:32:22 | [diff] [blame] | 868 | << timestamp.ToInternalValue(); |
| 869 | |
[email protected] | f233e423 | 2013-02-23 00:55:14 | [diff] [blame] | 870 | // We should not have a pending entry anymore. Clear it again in case any |
| 871 | // error cases above forgot to do so. |
| 872 | DiscardNonCommittedEntriesInternal(); |
| 873 | |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 874 | // All committed entries should have nonempty content state so WebKit doesn't |
| 875 | // get confused when we go back to them (see the function for details). |
[email protected] | 691aa2f | 2013-05-28 22:52:04 | [diff] [blame] | 876 | DCHECK(params.page_state.IsValid()); |
creis | 3da0387 | 2015-02-20 21:12:32 | [diff] [blame] | 877 | NavigationEntryImpl* active_entry = GetLastCommittedEntry(); |
[email protected] | 688aa65c6 | 2012-09-28 04:32:22 | [diff] [blame] | 878 | active_entry->SetTimestamp(timestamp); |
[email protected] | f49737b3 | 2013-08-28 07:51:44 | [diff] [blame] | 879 | active_entry->SetHttpStatusCode(params.http_status_code); |
creis | 44a0941b | 2015-06-07 03:37:02 | [diff] [blame] | 880 | // TODO(creis): Do this on the frame entry instead, once we have them for |
| 881 | // manual subframe navigations in --site-per-process. |
[email protected] | 691aa2f | 2013-05-28 22:52:04 | [diff] [blame] | 882 | active_entry->SetPageState(params.page_state); |
[email protected] | c1982ff | 2014-04-23 03:37:21 | [diff] [blame] | 883 | active_entry->SetRedirectChain(params.redirects); |
[email protected] | 132e281a | 2012-07-31 18:32:44 | [diff] [blame] | 884 | |
[email protected] | d6def3d | 2014-05-19 18:55:32 | [diff] [blame] | 885 | // Use histogram to track memory impact of redirect chain because it's now |
| 886 | // not cleared for committed entries. |
| 887 | size_t redirect_chain_size = 0; |
| 888 | for (size_t i = 0; i < params.redirects.size(); ++i) { |
| 889 | redirect_chain_size += params.redirects[i].spec().length(); |
| 890 | } |
| 891 | UMA_HISTOGRAM_COUNTS("Navigation.RedirectChainSize", redirect_chain_size); |
| 892 | |
[email protected] | 97d8f0d | 2013-10-29 16:49:21 | [diff] [blame] | 893 | // Once it is committed, we no longer need to track several pieces of state on |
| 894 | // the entry. |
| 895 | active_entry->ResetForCommit(); |
[email protected] | 60d6cca | 2013-04-30 08:47:13 | [diff] [blame] | 896 | |
[email protected] | 49bd30e6 | 2011-03-22 20:12:59 | [diff] [blame] | 897 | // The active entry's SiteInstance should match our SiteInstance. |
[email protected] | a1b9926 | 2013-12-27 21:56:22 | [diff] [blame] | 898 | // TODO(creis): This check won't pass for subframes until we create entries |
| 899 | // for subframe navigations. |
avi | 39c1edd3 | 2015-06-04 20:06:00 | [diff] [blame] | 900 | if (!rfh->GetParent()) |
[email protected] | 27dd82fd | 2014-03-03 22:11:43 | [diff] [blame] | 901 | CHECK(active_entry->site_instance() == rfh->GetSiteInstance()); |
[email protected] | 49bd30e6 | 2011-03-22 20:12:59 | [diff] [blame] | 902 | |
[email protected] | b26de07 | 2013-02-23 02:33:44 | [diff] [blame] | 903 | // Remember the bindings the renderer process has at this point, so that |
| 904 | // we do not grant this entry additional bindings if we come back to it. |
creis | 3da0387 | 2015-02-20 21:12:32 | [diff] [blame] | 905 | active_entry->SetBindings(rfh->GetEnabledBindings()); |
[email protected] | b26de07 | 2013-02-23 02:33:44 | [diff] [blame] | 906 | |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 907 | // Now prep the rest of the details for the notification and broadcast. |
[email protected] | 0f38dc455 | 2011-02-25 11:24:00 | [diff] [blame] | 908 | details->entry = active_entry; |
avi | 39c1edd3 | 2015-06-04 20:06:00 | [diff] [blame] | 909 | details->is_main_frame = !rfh->GetParent(); |
[email protected] | f072d2ce | 2008-09-17 17:16:24 | [diff] [blame] | 910 | details->serialized_security_info = params.security_info; |
[email protected] | 2e39d2e | 2009-02-19 18:41:31 | [diff] [blame] | 911 | details->http_status_code = params.http_status_code; |
[email protected] | 93f230e0 | 2011-06-01 14:40:00 | [diff] [blame] | 912 | NotifyNavigationEntryCommitted(details); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 913 | |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 914 | return true; |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 915 | } |
| 916 | |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 917 | NavigationType NavigationControllerImpl::ClassifyNavigation( |
creis | 3da0387 | 2015-02-20 21:12:32 | [diff] [blame] | 918 | RenderFrameHostImpl* rfh, |
[email protected] | 37567b43 | 2014-02-12 01:12:22 | [diff] [blame] | 919 | const FrameHostMsg_DidCommitProvisionalLoad_Params& params) const { |
avi | 98405c2 | 2015-05-21 20:47:06 | [diff] [blame] | 920 | if (params.page_id == -1) { |
[email protected] | eef9de3 | 2009-09-23 17:19:46 | [diff] [blame] | 921 | // The renderer generates the page IDs, and so if it gives us the invalid |
| 922 | // page ID (-1) we know it didn't actually navigate. This happens in a few |
| 923 | // cases: |
| 924 | // |
| 925 | // - If a page makes a popup navigated to about blank, and then writes |
| 926 | // stuff like a subframe navigated to a real page. We'll get the commit |
| 927 | // for the subframe, but there won't be any commit for the outer page. |
| 928 | // |
| 929 | // - We were also getting these for failed loads (for example, bug 21849). |
| 930 | // The guess is that we get a "load commit" for the alternate error page, |
| 931 | // but that doesn't affect the page ID, so we get the "old" one, which |
| 932 | // could be invalid. This can also happen for a cross-site transition |
| 933 | // that causes us to swap processes. Then the error page load will be in |
| 934 | // a new process with no page IDs ever assigned (and hence a -1 value), |
| 935 | // yet the navigation controller still might have previous pages in its |
| 936 | // list. |
| 937 | // |
| 938 | // In these cases, there's nothing we can do with them, so ignore. |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 939 | return NAVIGATION_TYPE_NAV_IGNORE; |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 940 | } |
| 941 | |
[email protected] | a1b9926 | 2013-12-27 21:56:22 | [diff] [blame] | 942 | if (params.page_id > delegate_->GetMaxPageIDForSiteInstance( |
[email protected] | 27dd82fd | 2014-03-03 22:11:43 | [diff] [blame] | 943 | rfh->GetSiteInstance())) { |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 944 | // Greater page IDs than we've ever seen before are new pages. We may or may |
| 945 | // not have a pending entry for the page, and this may or may not be the |
| 946 | // main frame. |
avi | 39c1edd3 | 2015-06-04 20:06:00 | [diff] [blame] | 947 | if (!rfh->GetParent()) |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 948 | return NAVIGATION_TYPE_NEW_PAGE; |
[email protected] | 4c27ba8 | 2008-09-24 16:49:09 | [diff] [blame] | 949 | |
| 950 | // When this is a new subframe navigation, we should have a committed page |
| 951 | // for which it's a suframe in. This may not be the case when an iframe is |
| 952 | // navigated on a popup navigated to about:blank (the iframe would be |
| 953 | // written into the popup by script on the main page). For these cases, |
| 954 | // there isn't any navigation stuff we can do, so just ignore it. |
avi | b1986b1 | 2015-06-11 20:21:23 | [diff] [blame] | 955 | if (!GetLastCommittedEntry()) |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 956 | return NAVIGATION_TYPE_NAV_IGNORE; |
[email protected] | 4c27ba8 | 2008-09-24 16:49:09 | [diff] [blame] | 957 | |
| 958 | // Valid subframe navigation. |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 959 | return NAVIGATION_TYPE_NEW_SUBFRAME; |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 960 | } |
| 961 | |
[email protected] | 60d6cca | 2013-04-30 08:47:13 | [diff] [blame] | 962 | // We only clear the session history when navigating to a new page. |
| 963 | DCHECK(!params.history_list_was_cleared); |
| 964 | |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 965 | // Now we know that the notification is for an existing page. Find that entry. |
| 966 | int existing_entry_index = GetEntryIndexWithPageID( |
[email protected] | 27dd82fd | 2014-03-03 22:11:43 | [diff] [blame] | 967 | rfh->GetSiteInstance(), |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 968 | params.page_id); |
| 969 | if (existing_entry_index == -1) { |
| 970 | // The page was not found. It could have been pruned because of the limit on |
| 971 | // back/forward entries (not likely since we'll usually tell it to navigate |
| 972 | // to such entries). It could also mean that the renderer is smoking crack. |
| 973 | NOTREACHED(); |
[email protected] | 485e823 | 2011-07-24 18:03:46 | [diff] [blame] | 974 | |
| 975 | // Because the unknown entry has committed, we risk showing the wrong URL in |
| 976 | // release builds. Instead, we'll kill the renderer process to be safe. |
| 977 | LOG(ERROR) << "terminating renderer for bad navigation: " << params.url; |
[email protected] | e6e30ac | 2014-01-13 21:24:39 | [diff] [blame] | 978 | RecordAction(base::UserMetricsAction("BadMessageTerminate_NC")); |
[email protected] | b69934e | 2011-10-29 02:51:52 | [diff] [blame] | 979 | |
[email protected] | 7ec6f38 | 2011-11-11 01:28:17 | [diff] [blame] | 980 | // Temporary code so we can get more information. Format: |
[email protected] | 8c38058 | 2011-12-02 03:16:10 | [diff] [blame] | 981 | // http://url/foo.html#page1#max3#frame1#ids:2_Nx,1_1x,3_2 |
| 982 | std::string temp = params.url.spec(); |
[email protected] | 7ec6f38 | 2011-11-11 01:28:17 | [diff] [blame] | 983 | temp.append("#page"); |
[email protected] | b69934e | 2011-10-29 02:51:52 | [diff] [blame] | 984 | temp.append(base::IntToString(params.page_id)); |
[email protected] | 7ec6f38 | 2011-11-11 01:28:17 | [diff] [blame] | 985 | temp.append("#max"); |
[email protected] | ec6c05f | 2013-10-23 18:41:57 | [diff] [blame] | 986 | temp.append(base::IntToString(delegate_->GetMaxPageID())); |
[email protected] | 7ec6f38 | 2011-11-11 01:28:17 | [diff] [blame] | 987 | temp.append("#frame"); |
[email protected] | 27dd82fd | 2014-03-03 22:11:43 | [diff] [blame] | 988 | temp.append(base::IntToString(rfh->GetRoutingID())); |
[email protected] | 7ec6f38 | 2011-11-11 01:28:17 | [diff] [blame] | 989 | temp.append("#ids"); |
| 990 | for (int i = 0; i < static_cast<int>(entries_.size()); ++i) { |
[email protected] | 8c38058 | 2011-12-02 03:16:10 | [diff] [blame] | 991 | // Append entry metadata (e.g., 3_7x): |
| 992 | // 3: page_id |
| 993 | // 7: SiteInstance ID, or N for null |
| 994 | // x: appended if not from the current SiteInstance |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 995 | temp.append(base::IntToString(entries_[i]->GetPageID())); |
[email protected] | 8c38058 | 2011-12-02 03:16:10 | [diff] [blame] | 996 | temp.append("_"); |
| 997 | if (entries_[i]->site_instance()) |
[email protected] | b658359 | 2012-01-25 19:52:33 | [diff] [blame] | 998 | temp.append(base::IntToString(entries_[i]->site_instance()->GetId())); |
[email protected] | 7ec6f38 | 2011-11-11 01:28:17 | [diff] [blame] | 999 | else |
[email protected] | 8c38058 | 2011-12-02 03:16:10 | [diff] [blame] | 1000 | temp.append("N"); |
[email protected] | 27dd82fd | 2014-03-03 22:11:43 | [diff] [blame] | 1001 | if (entries_[i]->site_instance() != rfh->GetSiteInstance()) |
[email protected] | 7ec6f38 | 2011-11-11 01:28:17 | [diff] [blame] | 1002 | temp.append("x"); |
| 1003 | temp.append(","); |
[email protected] | b69934e | 2011-10-29 02:51:52 | [diff] [blame] | 1004 | } |
| 1005 | GURL url(temp); |
creis | 3da0387 | 2015-02-20 21:12:32 | [diff] [blame] | 1006 | rfh->render_view_host()->Send(new ViewMsg_TempCrashWithData(url)); |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 1007 | return NAVIGATION_TYPE_NAV_IGNORE; |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1008 | } |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 1009 | NavigationEntryImpl* existing_entry = entries_[existing_entry_index].get(); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1010 | |
avi | 39c1edd3 | 2015-06-04 20:06:00 | [diff] [blame] | 1011 | if (rfh->GetParent()) { |
[email protected] | e6035c2 | 2010-05-25 16:15:52 | [diff] [blame] | 1012 | // All manual subframes would get new IDs and were handled above, so we |
| 1013 | // know this is auto. Since the current page was found in the navigation |
| 1014 | // entry list, we're guaranteed to have a last committed entry. |
| 1015 | DCHECK(GetLastCommittedEntry()); |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 1016 | return NAVIGATION_TYPE_AUTO_SUBFRAME; |
[email protected] | e6035c2 | 2010-05-25 16:15:52 | [diff] [blame] | 1017 | } |
| 1018 | |
| 1019 | // Anything below here we know is a main frame navigation. |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1020 | if (pending_entry_ && |
[email protected] | 59167c2 | 2013-06-03 18:07:32 | [diff] [blame] | 1021 | !pending_entry_->is_renderer_initiated() && |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1022 | existing_entry != pending_entry_ && |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 1023 | pending_entry_->GetPageID() == -1 && |
avi | da96ccb1 | 2015-05-01 22:46:57 | [diff] [blame] | 1024 | existing_entry == GetLastCommittedEntry() && |
avi | 7c6f35e | 2015-05-08 17:52:38 | [diff] [blame] | 1025 | !params.was_within_same_page) { |
| 1026 | // In order to prevent unrelated pending entries from interfering with |
| 1027 | // this classification, make sure that the URL committed matches the URLs |
| 1028 | // of both the existing entry and the pending entry. There might have been |
| 1029 | // a redirection, though, so allow both the existing and pending entries |
| 1030 | // to match either the final URL that committed, or the original one |
| 1031 | // before redirection. |
| 1032 | GURL original_url; |
| 1033 | if (params.redirects.size()) |
| 1034 | original_url = params.redirects[0]; |
| 1035 | |
| 1036 | if ((params.url == existing_entry->GetURL() || |
| 1037 | original_url == existing_entry->GetURL()) && |
| 1038 | (params.url == pending_entry_->GetURL() || |
| 1039 | original_url == pending_entry_->GetURL())) { |
| 1040 | // In this case, we have a pending entry for a URL but Blink didn't do a |
| 1041 | // new navigation. This happens when you press enter in the URL bar to |
| 1042 | // reload. We will create a pending entry, but Blink will convert it to a |
| 1043 | // reload since it's the same page and not create a new entry for it (the |
| 1044 | // user doesn't want to have a new back/forward entry when they do this). |
| 1045 | // If this matches the last committed entry, we want to just ignore the |
| 1046 | // pending entry and go back to where we were (the "existing entry"). |
| 1047 | return NAVIGATION_TYPE_SAME_PAGE; |
| 1048 | } |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1049 | } |
| 1050 | |
[email protected] | fc60f22 | 2008-12-18 17:36:54 | [diff] [blame] | 1051 | // Any toplevel navigations with the same base (minus the reference fragment) |
| 1052 | // are in-page navigations. We weeded out subframe navigations above. Most of |
| 1053 | // the time this doesn't matter since WebKit doesn't tell us about subframe |
| 1054 | // navigations that don't actually navigate, but it can happen when there is |
| 1055 | // an encoding override (it always sends a navigation request). |
avi | db7d1d2 | 2015-06-08 21:21:50 | [diff] [blame] | 1056 | if (IsURLInPageNavigation(params.url, params.was_within_same_page, rfh)) |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 1057 | return NAVIGATION_TYPE_IN_PAGE; |
[email protected] | fc60f22 | 2008-12-18 17:36:54 | [diff] [blame] | 1058 | |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1059 | // Since we weeded out "new" navigations above, we know this is an existing |
[email protected] | 4c27ba8 | 2008-09-24 16:49:09 | [diff] [blame] | 1060 | // (back/forward) navigation. |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 1061 | return NAVIGATION_TYPE_EXISTING_PAGE; |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1062 | } |
| 1063 | |
avi | 7c6f35e | 2015-05-08 17:52:38 | [diff] [blame] | 1064 | NavigationType NavigationControllerImpl::ClassifyNavigationWithoutPageID( |
| 1065 | RenderFrameHostImpl* rfh, |
| 1066 | const FrameHostMsg_DidCommitProvisionalLoad_Params& params) const { |
| 1067 | if (params.did_create_new_entry) { |
| 1068 | // A new entry. We may or may not have a pending entry for the page, and |
| 1069 | // this may or may not be the main frame. |
avi | 39c1edd3 | 2015-06-04 20:06:00 | [diff] [blame] | 1070 | if (!rfh->GetParent()) { |
avi | 7c6f35e | 2015-05-08 17:52:38 | [diff] [blame] | 1071 | return NAVIGATION_TYPE_NEW_PAGE; |
| 1072 | } |
| 1073 | |
| 1074 | // When this is a new subframe navigation, we should have a committed page |
| 1075 | // in which it's a subframe. This may not be the case when an iframe is |
| 1076 | // navigated on a popup navigated to about:blank (the iframe would be |
| 1077 | // written into the popup by script on the main page). For these cases, |
| 1078 | // there isn't any navigation stuff we can do, so just ignore it. |
avi | b1986b1 | 2015-06-11 20:21:23 | [diff] [blame] | 1079 | if (!GetLastCommittedEntry()) |
avi | 7c6f35e | 2015-05-08 17:52:38 | [diff] [blame] | 1080 | return NAVIGATION_TYPE_NAV_IGNORE; |
avi | 7c6f35e | 2015-05-08 17:52:38 | [diff] [blame] | 1081 | |
| 1082 | // Valid subframe navigation. |
| 1083 | return NAVIGATION_TYPE_NEW_SUBFRAME; |
| 1084 | } |
| 1085 | |
| 1086 | // We only clear the session history when navigating to a new page. |
| 1087 | DCHECK(!params.history_list_was_cleared); |
| 1088 | |
avi | 39c1edd3 | 2015-06-04 20:06:00 | [diff] [blame] | 1089 | if (rfh->GetParent()) { |
avi | 7c6f35e | 2015-05-08 17:52:38 | [diff] [blame] | 1090 | // All manual subframes would be did_create_new_entry and handled above, so |
| 1091 | // we know this is auto. |
| 1092 | if (GetLastCommittedEntry()) { |
| 1093 | return NAVIGATION_TYPE_AUTO_SUBFRAME; |
| 1094 | } else { |
| 1095 | // We ignore subframes created in non-committed pages; we'd appreciate if |
| 1096 | // people stopped doing that. |
avi | 7c6f35e | 2015-05-08 17:52:38 | [diff] [blame] | 1097 | return NAVIGATION_TYPE_NAV_IGNORE; |
| 1098 | } |
| 1099 | } |
| 1100 | |
| 1101 | if (params.nav_entry_id == 0) { |
| 1102 | // This is a renderer-initiated navigation (nav_entry_id == 0), but didn't |
| 1103 | // create a new page. |
| 1104 | |
| 1105 | // Just like above in the did_create_new_entry case, it's possible to |
| 1106 | // scribble onto an uncommitted page. Again, there isn't any navigation |
| 1107 | // stuff that we can do, so ignore it here as well. |
avi | 3a5b8f3 | 2015-05-28 17:50:23 | [diff] [blame] | 1108 | NavigationEntry* last_committed = GetLastCommittedEntry(); |
avi | b1986b1 | 2015-06-11 20:21:23 | [diff] [blame] | 1109 | if (!last_committed) |
avi | 7c6f35e | 2015-05-08 17:52:38 | [diff] [blame] | 1110 | return NAVIGATION_TYPE_NAV_IGNORE; |
avi | 7c6f35e | 2015-05-08 17:52:38 | [diff] [blame] | 1111 | |
avi | db7d1d2 | 2015-06-08 21:21:50 | [diff] [blame] | 1112 | if (IsURLInPageNavigation(params.url, params.was_within_same_page, rfh)) { |
avi | 7c6f35e | 2015-05-08 17:52:38 | [diff] [blame] | 1113 | // This is history.replaceState(), which is renderer-initiated yet within |
| 1114 | // the same page. |
| 1115 | return NAVIGATION_TYPE_IN_PAGE; |
| 1116 | } else { |
| 1117 | // This is history.reload() or a client-side redirect. |
| 1118 | return NAVIGATION_TYPE_EXISTING_PAGE; |
| 1119 | } |
| 1120 | } |
| 1121 | |
| 1122 | if (pending_entry_ && pending_entry_index_ == -1 && |
| 1123 | pending_entry_->GetUniqueID() == params.nav_entry_id) { |
| 1124 | // In this case, we have a pending entry for a load of a new URL but Blink |
| 1125 | // didn't do a new navigation (params.did_create_new_entry). This happens |
| 1126 | // when you press enter in the URL bar to reload. We will create a pending |
| 1127 | // entry, but Blink will convert it to a reload since it's the same page and |
| 1128 | // not create a new entry for it (the user doesn't want to have a new |
| 1129 | // back/forward entry when they do this). Therefore we want to just ignore |
| 1130 | // the pending entry and go back to where we were (the "existing entry"). |
| 1131 | return NAVIGATION_TYPE_SAME_PAGE; |
| 1132 | } |
| 1133 | |
| 1134 | if (params.intended_as_new_entry) { |
| 1135 | // This was intended to be a navigation to a new entry but the pending entry |
| 1136 | // got cleared in the meanwhile. Classify as EXISTING_PAGE because we may or |
| 1137 | // may not have a pending entry. |
| 1138 | return NAVIGATION_TYPE_EXISTING_PAGE; |
| 1139 | } |
| 1140 | |
| 1141 | if (params.url_is_unreachable && failed_pending_entry_id_ != 0 && |
| 1142 | params.nav_entry_id == failed_pending_entry_id_) { |
| 1143 | // If the renderer was going to a new pending entry that got cleared because |
| 1144 | // of an error, this is the case of the user trying to retry a failed load |
| 1145 | // by pressing return. Classify as EXISTING_PAGE because we probably don't |
| 1146 | // have a pending entry. |
| 1147 | return NAVIGATION_TYPE_EXISTING_PAGE; |
| 1148 | } |
| 1149 | |
| 1150 | // Now we know that the notification is for an existing page. Find that entry. |
| 1151 | int existing_entry_index = GetEntryIndexWithUniqueID(params.nav_entry_id); |
| 1152 | if (existing_entry_index == -1) { |
| 1153 | // The page was not found. It could have been pruned because of the limit on |
| 1154 | // back/forward entries (not likely since we'll usually tell it to navigate |
| 1155 | // to such entries). It could also mean that the renderer is smoking crack. |
| 1156 | // TODO(avi): Crash the renderer like we do in the old ClassifyNavigation? |
| 1157 | NOTREACHED() << "Could not find nav entry with id " << params.nav_entry_id; |
avi | 7c6f35e | 2015-05-08 17:52:38 | [diff] [blame] | 1158 | return NAVIGATION_TYPE_NAV_IGNORE; |
| 1159 | } |
| 1160 | |
| 1161 | // Any top-level navigations with the same base (minus the reference fragment) |
| 1162 | // are in-page navigations. (We weeded out subframe navigations above.) Most |
| 1163 | // of the time this doesn't matter since Blink doesn't tell us about subframe |
| 1164 | // navigations that don't actually navigate, but it can happen when there is |
| 1165 | // an encoding override (it always sends a navigation request). |
avi | db7d1d2 | 2015-06-08 21:21:50 | [diff] [blame] | 1166 | if (IsURLInPageNavigation(params.url, params.was_within_same_page, rfh)) |
avi | 7c6f35e | 2015-05-08 17:52:38 | [diff] [blame] | 1167 | return NAVIGATION_TYPE_IN_PAGE; |
avi | 7c6f35e | 2015-05-08 17:52:38 | [diff] [blame] | 1168 | |
| 1169 | // Since we weeded out "new" navigations above, we know this is an existing |
| 1170 | // (back/forward) navigation. |
| 1171 | return NAVIGATION_TYPE_EXISTING_PAGE; |
| 1172 | } |
| 1173 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1174 | void NavigationControllerImpl::RendererDidNavigateToNewPage( |
creis | 3da0387 | 2015-02-20 21:12:32 | [diff] [blame] | 1175 | RenderFrameHostImpl* rfh, |
[email protected] | 37567b43 | 2014-02-12 01:12:22 | [diff] [blame] | 1176 | const FrameHostMsg_DidCommitProvisionalLoad_Params& params, |
[email protected] | a1b9926 | 2013-12-27 21:56:22 | [diff] [blame] | 1177 | bool replace_entry) { |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 1178 | NavigationEntryImpl* new_entry; |
[email protected] | f1eb87a | 2011-05-06 17:49:41 | [diff] [blame] | 1179 | bool update_virtual_url; |
[email protected] | 6dd86ab | 2013-02-27 00:30:34 | [diff] [blame] | 1180 | // Only make a copy of the pending entry if it is appropriate for the new page |
| 1181 | // that was just loaded. We verify this at a coarse grain by checking that |
| 1182 | // the SiteInstance hasn't been assigned to something else. |
| 1183 | if (pending_entry_ && |
| 1184 | (!pending_entry_->site_instance() || |
[email protected] | 27dd82fd | 2014-03-03 22:11:43 | [diff] [blame] | 1185 | pending_entry_->site_instance() == rfh->GetSiteInstance())) { |
creis | ef4a0cb | 2015-03-12 19:14:35 | [diff] [blame] | 1186 | new_entry = pending_entry_->Clone(); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1187 | |
[email protected] | f1eb87a | 2011-05-06 17:49:41 | [diff] [blame] | 1188 | update_virtual_url = new_entry->update_virtual_url_with_url(); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1189 | } else { |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 1190 | new_entry = new NavigationEntryImpl; |
[email protected] | f8f93eb | 2012-09-25 03:06:24 | [diff] [blame] | 1191 | |
| 1192 | // Find out whether the new entry needs to update its virtual URL on URL |
| 1193 | // change and set up the entry accordingly. This is needed to correctly |
| 1194 | // update the virtual URL when replaceState is called after a pushState. |
| 1195 | GURL url = params.url; |
| 1196 | bool needs_update = false; |
[email protected] | 4775298 | 2014-07-29 08:01:43 | [diff] [blame] | 1197 | BrowserURLHandlerImpl::GetInstance()->RewriteURLIfNecessary( |
| 1198 | &url, browser_context_, &needs_update); |
[email protected] | f8f93eb | 2012-09-25 03:06:24 | [diff] [blame] | 1199 | new_entry->set_update_virtual_url_with_url(needs_update); |
| 1200 | |
[email protected] | f1eb87a | 2011-05-06 17:49:41 | [diff] [blame] | 1201 | // When navigating to a new page, give the browser URL handler a chance to |
| 1202 | // update the virtual URL based on the new URL. For example, this is needed |
| 1203 | // to show chrome://bookmarks/#1 when the bookmarks webui extension changes |
| 1204 | // the URL. |
[email protected] | f8f93eb | 2012-09-25 03:06:24 | [diff] [blame] | 1205 | update_virtual_url = needs_update; |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1206 | } |
| 1207 | |
wjmaclean | 7431bb2 | 2015-02-19 14:53:43 | [diff] [blame] | 1208 | // Don't use the page type from the pending entry. Some interstitial page |
| 1209 | // may have set the type to interstitial. Once we commit, however, the page |
| 1210 | // type must always be normal or error. |
| 1211 | new_entry->set_page_type(params.url_is_unreachable ? PAGE_TYPE_ERROR |
| 1212 | : PAGE_TYPE_NORMAL); |
[email protected] | ad23a09 | 2011-12-28 07:02:04 | [diff] [blame] | 1213 | new_entry->SetURL(params.url); |
[email protected] | f1eb87a | 2011-05-06 17:49:41 | [diff] [blame] | 1214 | if (update_virtual_url) |
[email protected] | 38178a4 | 2009-12-17 18:58:32 | [diff] [blame] | 1215 | UpdateVirtualURLToURL(new_entry, params.url); |
[email protected] | 022af74 | 2011-12-28 18:37:25 | [diff] [blame] | 1216 | new_entry->SetReferrer(params.referrer); |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 1217 | new_entry->SetPageID(params.page_id); |
[email protected] | 022af74 | 2011-12-28 18:37:25 | [diff] [blame] | 1218 | new_entry->SetTransitionType(params.transition); |
[email protected] | b658359 | 2012-01-25 19:52:33 | [diff] [blame] | 1219 | new_entry->set_site_instance( |
[email protected] | 27dd82fd | 2014-03-03 22:11:43 | [diff] [blame] | 1220 | static_cast<SiteInstanceImpl*>(rfh->GetSiteInstance())); |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 1221 | new_entry->SetHasPostData(params.is_post); |
[email protected] | 86cd947 | 2012-02-03 19:51:05 | [diff] [blame] | 1222 | new_entry->SetPostID(params.post_id); |
[email protected] | 7c16976c | 2012-08-04 02:38:23 | [diff] [blame] | 1223 | new_entry->SetOriginalRequestURL(params.original_request_url); |
[email protected] | bf70edce | 2012-06-20 22:32:22 | [diff] [blame] | 1224 | new_entry->SetIsOverridingUserAgent(params.is_overriding_user_agent); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1225 | |
[email protected] | ff64b3e | 2014-05-31 04:07:33 | [diff] [blame] | 1226 | // history.pushState() is classified as a navigation to a new page, but |
| 1227 | // sets was_within_same_page to true. In this case, we already have the |
[email protected] | 3a868f21 | 2014-08-09 10:41:19 | [diff] [blame] | 1228 | // title and favicon available, so set them immediately. |
| 1229 | if (params.was_within_same_page && GetLastCommittedEntry()) { |
[email protected] | ff64b3e | 2014-05-31 04:07:33 | [diff] [blame] | 1230 | new_entry->SetTitle(GetLastCommittedEntry()->GetTitle()); |
[email protected] | 3a868f21 | 2014-08-09 10:41:19 | [diff] [blame] | 1231 | new_entry->GetFavicon() = GetLastCommittedEntry()->GetFavicon(); |
| 1232 | } |
[email protected] | ff64b3e | 2014-05-31 04:07:33 | [diff] [blame] | 1233 | |
[email protected] | 60d6cca | 2013-04-30 08:47:13 | [diff] [blame] | 1234 | DCHECK(!params.history_list_was_cleared || !replace_entry); |
| 1235 | // The browser requested to clear the session history when it initiated the |
| 1236 | // navigation. Now we know that the renderer has updated its state accordingly |
| 1237 | // and it is safe to also clear the browser side history. |
| 1238 | if (params.history_list_was_cleared) { |
| 1239 | DiscardNonCommittedEntriesInternal(); |
| 1240 | entries_.clear(); |
| 1241 | last_committed_entry_index_ = -1; |
| 1242 | } |
| 1243 | |
[email protected] | 4ac5fbe | 2012-09-01 02:19:59 | [diff] [blame] | 1244 | InsertOrReplaceEntry(new_entry, replace_entry); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1245 | } |
| 1246 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1247 | void NavigationControllerImpl::RendererDidNavigateToExistingPage( |
creis | 3da0387 | 2015-02-20 21:12:32 | [diff] [blame] | 1248 | RenderFrameHostImpl* rfh, |
[email protected] | 37567b43 | 2014-02-12 01:12:22 | [diff] [blame] | 1249 | const FrameHostMsg_DidCommitProvisionalLoad_Params& params) { |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1250 | // We should only get here for main frame navigations. |
avi | 39c1edd3 | 2015-06-04 20:06:00 | [diff] [blame] | 1251 | DCHECK(!rfh->GetParent()); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1252 | |
| 1253 | // This is a back/forward navigation. The existing page for the ID is |
[email protected] | 4c27ba8 | 2008-09-24 16:49:09 | [diff] [blame] | 1254 | // guaranteed to exist by ClassifyNavigation, and we just need to update it |
| 1255 | // with new information from the renderer. |
[email protected] | 27dd82fd | 2014-03-03 22:11:43 | [diff] [blame] | 1256 | int entry_index = GetEntryIndexWithPageID(rfh->GetSiteInstance(), |
[email protected] | 7f0005a | 2009-04-15 03:25:11 | [diff] [blame] | 1257 | params.page_id); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1258 | DCHECK(entry_index >= 0 && |
| 1259 | entry_index < static_cast<int>(entries_.size())); |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 1260 | NavigationEntryImpl* entry = entries_[entry_index].get(); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1261 | |
[email protected] | 5ccd4dc | 2012-10-24 02:28:14 | [diff] [blame] | 1262 | // The URL may have changed due to redirects. |
wjmaclean | 7431bb2 | 2015-02-19 14:53:43 | [diff] [blame] | 1263 | entry->set_page_type(params.url_is_unreachable ? PAGE_TYPE_ERROR |
| 1264 | : PAGE_TYPE_NORMAL); |
[email protected] | ad23a09 | 2011-12-28 07:02:04 | [diff] [blame] | 1265 | entry->SetURL(params.url); |
[email protected] | 25cd5f1 | 2014-01-10 11:02:20 | [diff] [blame] | 1266 | entry->SetReferrer(params.referrer); |
[email protected] | 38178a4 | 2009-12-17 18:58:32 | [diff] [blame] | 1267 | if (entry->update_virtual_url_with_url()) |
| 1268 | UpdateVirtualURLToURL(entry, params.url); |
[email protected] | 5ccd4dc | 2012-10-24 02:28:14 | [diff] [blame] | 1269 | |
| 1270 | // The redirected to page should not inherit the favicon from the previous |
| 1271 | // page. |
Sylvain Defresne | c6ccc77d | 2014-09-19 10:19:35 | [diff] [blame] | 1272 | if (ui::PageTransitionIsRedirect(params.transition)) |
[email protected] | 91a4ff8 | 2012-10-29 20:29:48 | [diff] [blame] | 1273 | entry->GetFavicon() = FaviconStatus(); |
[email protected] | 5ccd4dc | 2012-10-24 02:28:14 | [diff] [blame] | 1274 | |
| 1275 | // The site instance will normally be the same except during session restore, |
| 1276 | // when no site instance will be assigned. |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1277 | DCHECK(entry->site_instance() == NULL || |
[email protected] | 27dd82fd | 2014-03-03 22:11:43 | [diff] [blame] | 1278 | entry->site_instance() == rfh->GetSiteInstance()); |
[email protected] | b658359 | 2012-01-25 19:52:33 | [diff] [blame] | 1279 | entry->set_site_instance( |
[email protected] | 27dd82fd | 2014-03-03 22:11:43 | [diff] [blame] | 1280 | static_cast<SiteInstanceImpl*>(rfh->GetSiteInstance())); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1281 | |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 1282 | entry->SetHasPostData(params.is_post); |
[email protected] | 86cd947 | 2012-02-03 19:51:05 | [diff] [blame] | 1283 | entry->SetPostID(params.post_id); |
[email protected] | d5a49e5 | 2010-01-08 03:01:41 | [diff] [blame] | 1284 | |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1285 | // The entry we found in the list might be pending if the user hit |
| 1286 | // back/forward/reload. This load should commit it (since it's already in the |
[email protected] | 49bd30e6 | 2011-03-22 20:12:59 | [diff] [blame] | 1287 | // list, we can just discard the pending pointer). We should also discard the |
| 1288 | // pending entry if it corresponds to a different navigation, since that one |
| 1289 | // is now likely canceled. If it is not canceled, we will treat it as a new |
| 1290 | // navigation when it arrives, which is also ok. |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1291 | // |
| 1292 | // Note that we need to use the "internal" version since we don't want to |
| 1293 | // actually change any other state, just kill the pointer. |
[email protected] | 6eebaab | 2012-11-15 04:39:49 | [diff] [blame] | 1294 | DiscardNonCommittedEntriesInternal(); |
[email protected] | 40bcc30 | 2009-03-02 20:50:39 | [diff] [blame] | 1295 | |
[email protected] | 80858db5 | 2009-10-15 00:35:18 | [diff] [blame] | 1296 | // If a transient entry was removed, the indices might have changed, so we |
| 1297 | // have to query the entry index again. |
| 1298 | last_committed_entry_index_ = |
[email protected] | 27dd82fd | 2014-03-03 22:11:43 | [diff] [blame] | 1299 | GetEntryIndexWithPageID(rfh->GetSiteInstance(), params.page_id); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1300 | } |
| 1301 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1302 | void NavigationControllerImpl::RendererDidNavigateToSamePage( |
creis | 3da0387 | 2015-02-20 21:12:32 | [diff] [blame] | 1303 | RenderFrameHostImpl* rfh, |
[email protected] | 37567b43 | 2014-02-12 01:12:22 | [diff] [blame] | 1304 | const FrameHostMsg_DidCommitProvisionalLoad_Params& params) { |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1305 | // This mode implies we have a pending entry that's the same as an existing |
[email protected] | 4c27ba8 | 2008-09-24 16:49:09 | [diff] [blame] | 1306 | // entry for this page ID. This entry is guaranteed to exist by |
| 1307 | // ClassifyNavigation. All we need to do is update the existing entry. |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 1308 | NavigationEntryImpl* existing_entry = GetEntryWithPageID( |
[email protected] | 27dd82fd | 2014-03-03 22:11:43 | [diff] [blame] | 1309 | rfh->GetSiteInstance(), params.page_id); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1310 | |
| 1311 | // We assign the entry's unique ID to be that of the new one. Since this is |
| 1312 | // always the result of a user action, we want to dismiss infobars, etc. like |
| 1313 | // a regular user-initiated navigation. |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 1314 | existing_entry->set_unique_id(pending_entry_->GetUniqueID()); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1315 | |
[email protected] | a0e6926 | 2009-06-03 19:08:48 | [diff] [blame] | 1316 | // The URL may have changed due to redirects. |
wjmaclean | 7431bb2 | 2015-02-19 14:53:43 | [diff] [blame] | 1317 | existing_entry->set_page_type(params.url_is_unreachable ? PAGE_TYPE_ERROR |
| 1318 | : PAGE_TYPE_NORMAL); |
[email protected] | 38178a4 | 2009-12-17 18:58:32 | [diff] [blame] | 1319 | if (existing_entry->update_virtual_url_with_url()) |
| 1320 | UpdateVirtualURLToURL(existing_entry, params.url); |
[email protected] | ad23a09 | 2011-12-28 07:02:04 | [diff] [blame] | 1321 | existing_entry->SetURL(params.url); |
[email protected] | 25cd5f1 | 2014-01-10 11:02:20 | [diff] [blame] | 1322 | existing_entry->SetReferrer(params.referrer); |
[email protected] | a0e6926 | 2009-06-03 19:08:48 | [diff] [blame] | 1323 | |
[email protected] | b7768652 | 2013-12-11 20:34:19 | [diff] [blame] | 1324 | // The page may have been requested with a different HTTP method. |
| 1325 | existing_entry->SetHasPostData(params.is_post); |
| 1326 | existing_entry->SetPostID(params.post_id); |
| 1327 | |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 1328 | DiscardNonCommittedEntries(); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1329 | } |
| 1330 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1331 | void NavigationControllerImpl::RendererDidNavigateInPage( |
creis | 3da0387 | 2015-02-20 21:12:32 | [diff] [blame] | 1332 | RenderFrameHostImpl* rfh, |
[email protected] | 37567b43 | 2014-02-12 01:12:22 | [diff] [blame] | 1333 | const FrameHostMsg_DidCommitProvisionalLoad_Params& params, |
[email protected] | a1b9926 | 2013-12-27 21:56:22 | [diff] [blame] | 1334 | bool* did_replace_entry) { |
avi | 39c1edd3 | 2015-06-04 20:06:00 | [diff] [blame] | 1335 | DCHECK(!rfh->GetParent()) << |
| 1336 | "Blink should only tell us about in-page navs for the main frame."; |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1337 | // We're guaranteed to have an entry for this one. |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 1338 | NavigationEntryImpl* existing_entry = GetEntryWithPageID( |
[email protected] | 27dd82fd | 2014-03-03 22:11:43 | [diff] [blame] | 1339 | rfh->GetSiteInstance(), params.page_id); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1340 | |
| 1341 | // Reference fragment navigation. We're guaranteed to have the last_committed |
| 1342 | // entry and it will be the same page as the new navigation (minus the |
[email protected] | d466b8a | 2011-07-15 21:48:03 | [diff] [blame] | 1343 | // reference fragments, of course). We'll update the URL of the existing |
| 1344 | // entry without pruning the forward history. |
wjmaclean | 7431bb2 | 2015-02-19 14:53:43 | [diff] [blame] | 1345 | existing_entry->set_page_type(params.url_is_unreachable ? PAGE_TYPE_ERROR |
| 1346 | : PAGE_TYPE_NORMAL); |
[email protected] | ad23a09 | 2011-12-28 07:02:04 | [diff] [blame] | 1347 | existing_entry->SetURL(params.url); |
[email protected] | d466b8a | 2011-07-15 21:48:03 | [diff] [blame] | 1348 | if (existing_entry->update_virtual_url_with_url()) |
| 1349 | UpdateVirtualURLToURL(existing_entry, params.url); |
[email protected] | ccbe04e | 2010-03-17 17:58:43 | [diff] [blame] | 1350 | |
[email protected] | 12cef65 | 2014-05-31 22:25:15 | [diff] [blame] | 1351 | existing_entry->SetHasPostData(params.is_post); |
| 1352 | existing_entry->SetPostID(params.post_id); |
| 1353 | |
[email protected] | ccbe04e | 2010-03-17 17:58:43 | [diff] [blame] | 1354 | // This replaces the existing entry since the page ID didn't change. |
| 1355 | *did_replace_entry = true; |
[email protected] | d466b8a | 2011-07-15 21:48:03 | [diff] [blame] | 1356 | |
[email protected] | 6eebaab | 2012-11-15 04:39:49 | [diff] [blame] | 1357 | DiscardNonCommittedEntriesInternal(); |
[email protected] | d466b8a | 2011-07-15 21:48:03 | [diff] [blame] | 1358 | |
| 1359 | // If a transient entry was removed, the indices might have changed, so we |
| 1360 | // have to query the entry index again. |
| 1361 | last_committed_entry_index_ = |
[email protected] | 27dd82fd | 2014-03-03 22:11:43 | [diff] [blame] | 1362 | GetEntryIndexWithPageID(rfh->GetSiteInstance(), params.page_id); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1363 | } |
| 1364 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1365 | void NavigationControllerImpl::RendererDidNavigateNewSubframe( |
creis | 3da0387 | 2015-02-20 21:12:32 | [diff] [blame] | 1366 | RenderFrameHostImpl* rfh, |
[email protected] | 37567b43 | 2014-02-12 01:12:22 | [diff] [blame] | 1367 | const FrameHostMsg_DidCommitProvisionalLoad_Params& params) { |
avi | 9f07a0c | 2015-02-18 22:51:29 | [diff] [blame] | 1368 | if (!ui::PageTransitionCoreTypeIs(params.transition, |
| 1369 | ui::PAGE_TRANSITION_MANUAL_SUBFRAME)) { |
| 1370 | // There was a comment here that said, "This is not user-initiated. Ignore." |
| 1371 | // But this makes no sense; non-user-initiated navigations should be |
| 1372 | // determined to be of type NAVIGATION_TYPE_AUTO_SUBFRAME and sent to |
| 1373 | // RendererDidNavigateAutoSubframe below. |
| 1374 | // |
| 1375 | // This if clause dates back to https://codereview.chromium.org/115919 and |
| 1376 | // the handling of immediate redirects. TODO(avi): Is this still valid? I'm |
| 1377 | // pretty sure that's there's nothing left of that code and that we should |
| 1378 | // take this out. |
| 1379 | // |
| 1380 | // Except for cross-process iframes; this doesn't work yet for them. |
| 1381 | if (!base::CommandLine::ForCurrentProcess()->HasSwitch( |
| 1382 | switches::kSitePerProcess)) { |
| 1383 | NOTREACHED(); |
| 1384 | } |
| 1385 | |
[email protected] | f233e423 | 2013-02-23 00:55:14 | [diff] [blame] | 1386 | DiscardNonCommittedEntriesInternal(); |
[email protected] | 09b8f82f | 2009-06-16 20:22:11 | [diff] [blame] | 1387 | return; |
| 1388 | } |
[email protected] | 09b8f82f | 2009-06-16 20:22:11 | [diff] [blame] | 1389 | |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1390 | // Manual subframe navigations just get the current entry cloned so the user |
| 1391 | // can go back or forward to it. The actual subframe information will be |
| 1392 | // stored in the page state for each of those entries. This happens out of |
| 1393 | // band with the actual navigations. |
[email protected] | 4c27ba8 | 2008-09-24 16:49:09 | [diff] [blame] | 1394 | DCHECK(GetLastCommittedEntry()) << "ClassifyNavigation should guarantee " |
| 1395 | << "that a last committed entry exists."; |
creis | 96fc5508 | 2015-06-13 06:42:38 | [diff] [blame] | 1396 | |
| 1397 | NavigationEntryImpl* new_entry = nullptr; |
| 1398 | if (base::CommandLine::ForCurrentProcess()->HasSwitch( |
| 1399 | switches::kSitePerProcess)) { |
| 1400 | // Make sure new_entry takes ownership of frame_entry in a scoped_refptr. |
| 1401 | FrameNavigationEntry* frame_entry = new FrameNavigationEntry( |
| 1402 | rfh->frame_tree_node()->frame_tree_node_id(), rfh->GetSiteInstance(), |
| 1403 | params.url, params.referrer); |
| 1404 | new_entry = GetLastCommittedEntry()->CloneAndReplace(rfh->frame_tree_node(), |
| 1405 | frame_entry); |
| 1406 | CHECK(frame_entry->HasOneRef()); |
| 1407 | } else { |
| 1408 | new_entry = GetLastCommittedEntry()->Clone(); |
| 1409 | } |
| 1410 | |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 1411 | new_entry->SetPageID(params.page_id); |
[email protected] | 672eba29 | 2009-05-13 13:22:45 | [diff] [blame] | 1412 | InsertOrReplaceEntry(new_entry, false); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1413 | } |
| 1414 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1415 | bool NavigationControllerImpl::RendererDidNavigateAutoSubframe( |
creis | 3da0387 | 2015-02-20 21:12:32 | [diff] [blame] | 1416 | RenderFrameHostImpl* rfh, |
[email protected] | 37567b43 | 2014-02-12 01:12:22 | [diff] [blame] | 1417 | const FrameHostMsg_DidCommitProvisionalLoad_Params& params) { |
avi | 9f07a0c | 2015-02-18 22:51:29 | [diff] [blame] | 1418 | DCHECK(ui::PageTransitionCoreTypeIs(params.transition, |
| 1419 | ui::PAGE_TRANSITION_AUTO_SUBFRAME)); |
| 1420 | |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1421 | // We're guaranteed to have a previously committed entry, and we now need to |
| 1422 | // handle navigation inside of a subframe in it without creating a new entry. |
| 1423 | DCHECK(GetLastCommittedEntry()); |
| 1424 | |
avi | 98405c2 | 2015-05-21 20:47:06 | [diff] [blame] | 1425 | if (params.nav_entry_id) { |
caitkp | 420384c6 | 2015-05-28 14:34:51 | [diff] [blame] | 1426 | int entry_index = GetEntryIndexWithUniqueID(params.nav_entry_id); |
caitkp | 420384c6 | 2015-05-28 14:34:51 | [diff] [blame] | 1427 | |
creis | 3cdc3b0 | 2015-05-29 23:00:47 | [diff] [blame] | 1428 | // If the |nav_entry_id| is non-zero and matches an existing entry, this is |
| 1429 | // a history auto" navigation. Update the last committed index accordingly. |
| 1430 | // If we don't recognize the |nav_entry_id|, it might be either a pending |
| 1431 | // entry for a transfer or a recently pruned entry. We'll handle it below. |
| 1432 | if (entry_index != -1 && entry_index != last_committed_entry_index_) { |
avi | 98405c2 | 2015-05-21 20:47:06 | [diff] [blame] | 1433 | // Make sure that a subframe commit isn't changing the main frame's |
| 1434 | // origin. Otherwise the renderer process may be confused, leading to a |
| 1435 | // URL spoof. We can't check the path since that may change |
| 1436 | // (https://crbug.com/373041). |
| 1437 | if (GetLastCommittedEntry()->GetURL().GetOrigin() != |
| 1438 | GetEntryAtIndex(entry_index)->GetURL().GetOrigin()) { |
| 1439 | // TODO(creis): This is unexpectedly being encountered in practice. If |
| 1440 | // you encounter this in practice, please post details to |
| 1441 | // https://crbug.com/486916. Once that's resolved, we'll change this to |
| 1442 | // kill the renderer process with bad_message::NC_AUTO_SUBFRAME. |
| 1443 | NOTREACHED() << "Unexpected main frame origin change on AUTO_SUBFRAME."; |
| 1444 | } |
creis | 3cdc3b0 | 2015-05-29 23:00:47 | [diff] [blame] | 1445 | |
| 1446 | // TODO(creis): Update the FrameNavigationEntry in --site-per-process. |
avi | 98405c2 | 2015-05-21 20:47:06 | [diff] [blame] | 1447 | last_committed_entry_index_ = entry_index; |
| 1448 | DiscardNonCommittedEntriesInternal(); |
| 1449 | return true; |
| 1450 | } |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1451 | } |
[email protected] | f233e423 | 2013-02-23 00:55:14 | [diff] [blame] | 1452 | |
creis | 625a0c7d | 2015-03-24 23:17:12 | [diff] [blame] | 1453 | if (base::CommandLine::ForCurrentProcess()->HasSwitch( |
| 1454 | switches::kSitePerProcess)) { |
| 1455 | // This may be a "new auto" case where we add a new FrameNavigationEntry, or |
| 1456 | // it may be a "history auto" case where we update an existing one. |
creis | 625a0c7d | 2015-03-24 23:17:12 | [diff] [blame] | 1457 | NavigationEntryImpl* last_committed = GetLastCommittedEntry(); |
creis | 6da51f96 | 2015-05-14 19:57:25 | [diff] [blame] | 1458 | last_committed->AddOrUpdateFrameEntry(rfh->frame_tree_node(), |
| 1459 | rfh->GetSiteInstance(), params.url, |
creis | 44a0941b | 2015-06-07 03:37:02 | [diff] [blame] | 1460 | params.referrer, params.page_state); |
creis | 3cdc3b0 | 2015-05-29 23:00:47 | [diff] [blame] | 1461 | |
| 1462 | // Cross-process subframe navigations may leave a pending entry around. |
creis | efbbbb5 | 2015-06-01 19:28:54 | [diff] [blame] | 1463 | // Clear it if it's actually for the subframe. |
creis | 3cdc3b0 | 2015-05-29 23:00:47 | [diff] [blame] | 1464 | // TODO(creis): Don't use pending entries for subframe navigations. |
creis | efbbbb5 | 2015-06-01 19:28:54 | [diff] [blame] | 1465 | // See https://crbug.com/495161. |
| 1466 | if (pending_entry_ && |
| 1467 | pending_entry_->frame_tree_node_id() == |
| 1468 | rfh->frame_tree_node()->frame_tree_node_id()) { |
| 1469 | DiscardPendingEntry(false); |
| 1470 | } |
creis | 625a0c7d | 2015-03-24 23:17:12 | [diff] [blame] | 1471 | } |
| 1472 | |
[email protected] | f233e423 | 2013-02-23 00:55:14 | [diff] [blame] | 1473 | // We do not need to discard the pending entry in this case, since we will |
| 1474 | // not generate commit notifications for this auto-subframe navigation. |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1475 | return false; |
| 1476 | } |
| 1477 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1478 | int NavigationControllerImpl::GetIndexOfEntry( |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 1479 | const NavigationEntryImpl* entry) const { |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1480 | const NavigationEntries::const_iterator i(std::find( |
| 1481 | entries_.begin(), |
| 1482 | entries_.end(), |
| 1483 | entry)); |
| 1484 | return (i == entries_.end()) ? -1 : static_cast<int>(i - entries_.begin()); |
| 1485 | } |
| 1486 | |
avi | db7d1d2 | 2015-06-08 21:21:50 | [diff] [blame] | 1487 | // There are two general cases where a navigation is "in page": |
| 1488 | // 1. A fragment navigation, in which the url is kept the same except for the |
| 1489 | // reference fragment. |
| 1490 | // 2. A history API navigation (pushState and replaceState). This case is |
| 1491 | // always in-page, but the urls are not guaranteed to match excluding the |
| 1492 | // fragment. The relevant spec allows pushState/replaceState to any URL on |
| 1493 | // the same origin. |
| 1494 | // However, due to reloads, even identical urls are *not* guaranteed to be |
| 1495 | // in-page navigations, we have to trust the renderer almost entirely. |
| 1496 | // The one thing we do know is that cross-origin navigations will *never* be |
| 1497 | // in-page. Therefore, trust the renderer if the URLs are on the same origin, |
| 1498 | // and assume the renderer is malicious if a cross-origin navigation claims to |
| 1499 | // be in-page. |
[email protected] | ce760d74 | 2012-08-30 22:31:10 | [diff] [blame] | 1500 | bool NavigationControllerImpl::IsURLInPageNavigation( |
[email protected] | b9d4dfdc | 2013-08-08 00:25:12 | [diff] [blame] | 1501 | const GURL& url, |
| 1502 | bool renderer_says_in_page, |
[email protected] | 5cfbddc | 2014-06-23 23:52:23 | [diff] [blame] | 1503 | RenderFrameHost* rfh) const { |
avi | db7d1d2 | 2015-06-08 21:21:50 | [diff] [blame] | 1504 | GURL last_committed_url; |
| 1505 | if (rfh->GetParent()) { |
| 1506 | last_committed_url = rfh->GetLastCommittedURL(); |
| 1507 | } else { |
| 1508 | NavigationEntry* last_committed = GetLastCommittedEntry(); |
| 1509 | // There must be a last-committed entry to compare URLs to. TODO(avi): When |
| 1510 | // might Blink say that a navigation is in-page yet there be no last- |
| 1511 | // committed entry? |
| 1512 | if (!last_committed) |
| 1513 | return false; |
| 1514 | last_committed_url = last_committed->GetURL(); |
| 1515 | } |
| 1516 | |
| 1517 | WebPreferences prefs = rfh->GetRenderViewHost()->GetWebkitPreferences(); |
| 1518 | bool is_same_origin = last_committed_url.is_empty() || |
| 1519 | // TODO(japhet): We should only permit navigations |
| 1520 | // originating from about:blank to be in-page if the |
| 1521 | // about:blank is the first document that frame loaded. |
| 1522 | // We don't have sufficient information to identify |
| 1523 | // that case at the moment, so always allow about:blank |
| 1524 | // for now. |
| 1525 | last_committed_url == GURL(url::kAboutBlankURL) || |
| 1526 | last_committed_url.GetOrigin() == url.GetOrigin() || |
| 1527 | !prefs.web_security_enabled || |
| 1528 | (prefs.allow_universal_access_from_file_urls && |
| 1529 | last_committed_url.SchemeIs(url::kFileScheme)); |
| 1530 | if (!is_same_origin && renderer_says_in_page) { |
| 1531 | bad_message::ReceivedBadMessage(rfh->GetProcess(), |
| 1532 | bad_message::NC_IN_PAGE_NAVIGATION); |
| 1533 | } |
| 1534 | return is_same_origin && renderer_says_in_page; |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1535 | } |
| 1536 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1537 | void NavigationControllerImpl::CopyStateFrom( |
[email protected] | c5eed49 | 2012-01-04 17:07:50 | [diff] [blame] | 1538 | const NavigationController& temp) { |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1539 | const NavigationControllerImpl& source = |
| 1540 | static_cast<const NavigationControllerImpl&>(temp); |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 1541 | // Verify that we look new. |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1542 | DCHECK(GetEntryCount() == 0 && !GetPendingEntry()); |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 1543 | |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1544 | if (source.GetEntryCount() == 0) |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 1545 | return; // Nothing new to do. |
| 1546 | |
| 1547 | needs_reload_ = true; |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1548 | InsertEntriesFrom(source, source.GetEntryCount()); |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 1549 | |
[email protected] | fdac6ade | 2013-07-20 01:06:30 | [diff] [blame] | 1550 | for (SessionStorageNamespaceMap::const_iterator it = |
| 1551 | source.session_storage_namespace_map_.begin(); |
| 1552 | it != source.session_storage_namespace_map_.end(); |
| 1553 | ++it) { |
| 1554 | SessionStorageNamespaceImpl* source_namespace = |
| 1555 | static_cast<SessionStorageNamespaceImpl*>(it->second.get()); |
| 1556 | session_storage_namespace_map_[it->first] = source_namespace->Clone(); |
| 1557 | } |
[email protected] | 4e6419c | 2010-01-15 04:50:34 | [diff] [blame] | 1558 | |
[email protected] | 2ca1ea66 | 2012-10-04 02:26:36 | [diff] [blame] | 1559 | FinishRestore(source.last_committed_entry_index_, RESTORE_CURRENT_SESSION); |
[email protected] | 91854cd | 2012-01-10 19:43:57 | [diff] [blame] | 1560 | |
| 1561 | // Copy the max page id map from the old tab to the new tab. This ensures |
| 1562 | // that new and existing navigations in the tab's current SiteInstances |
| 1563 | // are identified properly. |
[email protected] | ec6c05f | 2013-10-23 18:41:57 | [diff] [blame] | 1564 | delegate_->CopyMaxPageIDsFrom(source.delegate()->GetWebContents()); |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 1565 | } |
| 1566 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1567 | void NavigationControllerImpl::CopyStateFromAndPrune( |
[email protected] | e78a685 | 2013-12-13 08:08:57 | [diff] [blame] | 1568 | NavigationController* temp, |
| 1569 | bool replace_entry) { |
[email protected] | 474f851 | 2013-05-31 22:31:16 | [diff] [blame] | 1570 | // It is up to callers to check the invariants before calling this. |
[email protected] | 7936898 | 2013-11-13 01:11:01 | [diff] [blame] | 1571 | CHECK(CanPruneAllButLastCommitted()); |
[email protected] | 474f851 | 2013-05-31 22:31:16 | [diff] [blame] | 1572 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1573 | NavigationControllerImpl* source = |
| 1574 | static_cast<NavigationControllerImpl*>(temp); |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 1575 | |
avi | 2b17759 | 2014-12-10 02:08:02 | [diff] [blame] | 1576 | // Remove all the entries leaving the last committed entry. |
[email protected] | 7936898 | 2013-11-13 01:11:01 | [diff] [blame] | 1577 | PruneAllButLastCommittedInternal(); |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 1578 | |
[email protected] | 474f851 | 2013-05-31 22:31:16 | [diff] [blame] | 1579 | // We now have one entry, possibly with a new pending entry. Ensure that |
| 1580 | // adding the entries from source won't put us over the limit. |
| 1581 | DCHECK_EQ(1, GetEntryCount()); |
[email protected] | e78a685 | 2013-12-13 08:08:57 | [diff] [blame] | 1582 | if (!replace_entry) |
| 1583 | source->PruneOldestEntryIfFull(); |
[email protected] | 944822b | 2012-03-02 20:57:25 | [diff] [blame] | 1584 | |
[email protected] | 47e020a | 2010-10-15 14:43:37 | [diff] [blame] | 1585 | // Insert the entries from source. Don't use source->GetCurrentEntryIndex as |
avi | 2b17759 | 2014-12-10 02:08:02 | [diff] [blame] | 1586 | // we don't want to copy over the transient entry. Ignore any pending entry, |
[email protected] | 474f851 | 2013-05-31 22:31:16 | [diff] [blame] | 1587 | // since it has not committed in source. |
| 1588 | int max_source_index = source->last_committed_entry_index_; |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 1589 | if (max_source_index == -1) |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1590 | max_source_index = source->GetEntryCount(); |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 1591 | else |
| 1592 | max_source_index++; |
[email protected] | e78a685 | 2013-12-13 08:08:57 | [diff] [blame] | 1593 | |
| 1594 | // Ignore the source's current entry if merging with replacement. |
| 1595 | // TODO(davidben): This should preserve entries forward of the current |
| 1596 | // too. http://crbug.com/317872 |
| 1597 | if (replace_entry && max_source_index > 0) |
| 1598 | max_source_index--; |
| 1599 | |
[email protected] | 47e020a | 2010-10-15 14:43:37 | [diff] [blame] | 1600 | InsertEntriesFrom(*source, max_source_index); |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 1601 | |
| 1602 | // Adjust indices such that the last entry and pending are at the end now. |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1603 | last_committed_entry_index_ = GetEntryCount() - 1; |
[email protected] | 796931a9 | 2011-08-10 01:32:14 | [diff] [blame] | 1604 | |
avi | 2b17759 | 2014-12-10 02:08:02 | [diff] [blame] | 1605 | delegate_->SetHistoryOffsetAndLength(last_committed_entry_index_, |
| 1606 | GetEntryCount()); |
[email protected] | 91854cd | 2012-01-10 19:43:57 | [diff] [blame] | 1607 | |
avi | 2b17759 | 2014-12-10 02:08:02 | [diff] [blame] | 1608 | // Copy the max page id map from the old tab to the new tab. This ensures that |
| 1609 | // new and existing navigations in the tab's current SiteInstances are |
| 1610 | // identified properly. |
creis | 3da0387 | 2015-02-20 21:12:32 | [diff] [blame] | 1611 | NavigationEntryImpl* last_committed = GetLastCommittedEntry(); |
avi | 2b17759 | 2014-12-10 02:08:02 | [diff] [blame] | 1612 | int32 site_max_page_id = |
| 1613 | delegate_->GetMaxPageIDForSiteInstance(last_committed->site_instance()); |
[email protected] | ec6c05f | 2013-10-23 18:41:57 | [diff] [blame] | 1614 | delegate_->CopyMaxPageIDsFrom(source->delegate()->GetWebContents()); |
avi | 2b17759 | 2014-12-10 02:08:02 | [diff] [blame] | 1615 | delegate_->UpdateMaxPageIDForSiteInstance(last_committed->site_instance(), |
| 1616 | site_max_page_id); |
[email protected] | f69ed36 | 2014-04-28 14:01:42 | [diff] [blame] | 1617 | max_restored_page_id_ = source->max_restored_page_id_; |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 1618 | } |
| 1619 | |
[email protected] | 7936898 | 2013-11-13 01:11:01 | [diff] [blame] | 1620 | bool NavigationControllerImpl::CanPruneAllButLastCommitted() { |
[email protected] | 474f851 | 2013-05-31 22:31:16 | [diff] [blame] | 1621 | // If there is no last committed entry, we cannot prune. Even if there is a |
| 1622 | // pending entry, it may not commit, leaving this WebContents blank, despite |
| 1623 | // possibly giving it new entries via CopyStateFromAndPrune. |
| 1624 | if (last_committed_entry_index_ == -1) |
| 1625 | return false; |
[email protected] | 9350602e | 2013-02-26 23:27:44 | [diff] [blame] | 1626 | |
[email protected] | 474f851 | 2013-05-31 22:31:16 | [diff] [blame] | 1627 | // We cannot prune if there is a pending entry at an existing entry index. |
| 1628 | // It may not commit, so we have to keep the last committed entry, and thus |
| 1629 | // there is no sensible place to keep the pending entry. It is ok to have |
| 1630 | // a new pending entry, which can optionally commit as a new navigation. |
| 1631 | if (pending_entry_index_ != -1) |
| 1632 | return false; |
| 1633 | |
| 1634 | // We should not prune if we are currently showing a transient entry. |
| 1635 | if (transient_entry_index_ != -1) |
| 1636 | return false; |
| 1637 | |
| 1638 | return true; |
| 1639 | } |
| 1640 | |
[email protected] | 7936898 | 2013-11-13 01:11:01 | [diff] [blame] | 1641 | void NavigationControllerImpl::PruneAllButLastCommitted() { |
| 1642 | PruneAllButLastCommittedInternal(); |
[email protected] | 474f851 | 2013-05-31 22:31:16 | [diff] [blame] | 1643 | |
avi | 2b17759 | 2014-12-10 02:08:02 | [diff] [blame] | 1644 | DCHECK_EQ(0, last_committed_entry_index_); |
| 1645 | DCHECK_EQ(1, GetEntryCount()); |
[email protected] | 9350602e | 2013-02-26 23:27:44 | [diff] [blame] | 1646 | |
avi | 2b17759 | 2014-12-10 02:08:02 | [diff] [blame] | 1647 | delegate_->SetHistoryOffsetAndLength(last_committed_entry_index_, |
| 1648 | GetEntryCount()); |
[email protected] | 9350602e | 2013-02-26 23:27:44 | [diff] [blame] | 1649 | } |
| 1650 | |
[email protected] | 7936898 | 2013-11-13 01:11:01 | [diff] [blame] | 1651 | void NavigationControllerImpl::PruneAllButLastCommittedInternal() { |
[email protected] | 474f851 | 2013-05-31 22:31:16 | [diff] [blame] | 1652 | // It is up to callers to check the invariants before calling this. |
[email protected] | 7936898 | 2013-11-13 01:11:01 | [diff] [blame] | 1653 | CHECK(CanPruneAllButLastCommitted()); |
[email protected] | 97b6c4f | 2010-09-27 19:31:26 | [diff] [blame] | 1654 | |
[email protected] | 474f851 | 2013-05-31 22:31:16 | [diff] [blame] | 1655 | // Erase all entries but the last committed entry. There may still be a |
| 1656 | // new pending entry after this. |
| 1657 | entries_.erase(entries_.begin(), |
| 1658 | entries_.begin() + last_committed_entry_index_); |
| 1659 | entries_.erase(entries_.begin() + 1, entries_.end()); |
| 1660 | last_committed_entry_index_ = 0; |
[email protected] | 97b6c4f | 2010-09-27 19:31:26 | [diff] [blame] | 1661 | } |
| 1662 | |
[email protected] | 15f46dc | 2013-01-24 05:40:24 | [diff] [blame] | 1663 | void NavigationControllerImpl::ClearAllScreenshots() { |
[email protected] | 1a3f531 | 2013-04-26 21:00:10 | [diff] [blame] | 1664 | screenshot_manager_->ClearAllScreenshots(); |
[email protected] | 15f46dc | 2013-01-24 05:40:24 | [diff] [blame] | 1665 | } |
| 1666 | |
[email protected] | d1198fd | 2012-08-13 22:50:19 | [diff] [blame] | 1667 | void NavigationControllerImpl::SetSessionStorageNamespace( |
[email protected] | fdac6ade | 2013-07-20 01:06:30 | [diff] [blame] | 1668 | const std::string& partition_id, |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 1669 | SessionStorageNamespace* session_storage_namespace) { |
[email protected] | d1198fd | 2012-08-13 22:50:19 | [diff] [blame] | 1670 | if (!session_storage_namespace) |
| 1671 | return; |
| 1672 | |
| 1673 | // We can't overwrite an existing SessionStorage without violating spec. |
| 1674 | // Attempts to do so may give a tab access to another tab's session storage |
| 1675 | // so die hard on an error. |
[email protected] | fdac6ade | 2013-07-20 01:06:30 | [diff] [blame] | 1676 | bool successful_insert = session_storage_namespace_map_.insert( |
| 1677 | make_pair(partition_id, |
| 1678 | static_cast<SessionStorageNamespaceImpl*>( |
| 1679 | session_storage_namespace))) |
| 1680 | .second; |
| 1681 | CHECK(successful_insert) << "Cannot replace existing SessionStorageNamespace"; |
[email protected] | d1198fd | 2012-08-13 22:50:19 | [diff] [blame] | 1682 | } |
| 1683 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1684 | void NavigationControllerImpl::SetMaxRestoredPageID(int32 max_id) { |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 1685 | max_restored_page_id_ = max_id; |
| 1686 | } |
| 1687 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1688 | int32 NavigationControllerImpl::GetMaxRestoredPageID() const { |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 1689 | return max_restored_page_id_; |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1690 | } |
| 1691 | |
[email protected] | aa62afd | 2014-04-22 19:22:46 | [diff] [blame] | 1692 | bool NavigationControllerImpl::IsUnmodifiedBlankTab() const { |
[email protected] | aa62afd | 2014-04-22 19:22:46 | [diff] [blame] | 1693 | return IsInitialNavigation() && |
[email protected] | b4c8401 | 2014-04-28 19:51:10 | [diff] [blame] | 1694 | !GetLastCommittedEntry() && |
| 1695 | !delegate_->HasAccessedInitialDocument(); |
[email protected] | aa62afd | 2014-04-22 19:22:46 | [diff] [blame] | 1696 | } |
| 1697 | |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1698 | SessionStorageNamespace* |
[email protected] | fdac6ade | 2013-07-20 01:06:30 | [diff] [blame] | 1699 | NavigationControllerImpl::GetSessionStorageNamespace(SiteInstance* instance) { |
| 1700 | std::string partition_id; |
| 1701 | if (instance) { |
| 1702 | // TODO(ajwong): When GetDefaultSessionStorageNamespace() goes away, remove |
| 1703 | // this if statement so |instance| must not be NULL. |
| 1704 | partition_id = |
| 1705 | GetContentClient()->browser()->GetStoragePartitionIdForSite( |
| 1706 | browser_context_, instance->GetSiteURL()); |
| 1707 | } |
[email protected] | d1198fd | 2012-08-13 22:50:19 | [diff] [blame] | 1708 | |
[email protected] | fdac6ade | 2013-07-20 01:06:30 | [diff] [blame] | 1709 | SessionStorageNamespaceMap::const_iterator it = |
| 1710 | session_storage_namespace_map_.find(partition_id); |
| 1711 | if (it != session_storage_namespace_map_.end()) |
| 1712 | return it->second.get(); |
| 1713 | |
| 1714 | // Create one if no one has accessed session storage for this partition yet. |
| 1715 | // |
| 1716 | // TODO(ajwong): Should this use the |partition_id| directly rather than |
| 1717 | // re-lookup via |instance|? http://crbug.com/142685 |
| 1718 | StoragePartition* partition = |
| 1719 | BrowserContext::GetStoragePartition(browser_context_, instance); |
| 1720 | SessionStorageNamespaceImpl* session_storage_namespace = |
| 1721 | new SessionStorageNamespaceImpl( |
[email protected] | 5f2aa72 | 2013-08-07 16:59:41 | [diff] [blame] | 1722 | static_cast<DOMStorageContextWrapper*>( |
[email protected] | fdac6ade | 2013-07-20 01:06:30 | [diff] [blame] | 1723 | partition->GetDOMStorageContext())); |
| 1724 | session_storage_namespace_map_[partition_id] = session_storage_namespace; |
| 1725 | |
| 1726 | return session_storage_namespace; |
| 1727 | } |
| 1728 | |
| 1729 | SessionStorageNamespace* |
| 1730 | NavigationControllerImpl::GetDefaultSessionStorageNamespace() { |
| 1731 | // TODO(ajwong): Remove if statement in GetSessionStorageNamespace(). |
| 1732 | return GetSessionStorageNamespace(NULL); |
| 1733 | } |
| 1734 | |
| 1735 | const SessionStorageNamespaceMap& |
| 1736 | NavigationControllerImpl::GetSessionStorageNamespaceMap() const { |
| 1737 | return session_storage_namespace_map_; |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1738 | } |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1739 | |
| 1740 | bool NavigationControllerImpl::NeedsReload() const { |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 1741 | return needs_reload_; |
| 1742 | } |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1743 | |
[email protected] | 46bb5e9c | 2013-10-03 22:16:47 | [diff] [blame] | 1744 | void NavigationControllerImpl::SetNeedsReload() { |
| 1745 | needs_reload_ = true; |
jaekyun | c8cefa8 | 2015-01-09 20:14:54 | [diff] [blame] | 1746 | |
| 1747 | if (last_committed_entry_index_ != -1) { |
| 1748 | entries_[last_committed_entry_index_]->SetTransitionType( |
| 1749 | ui::PAGE_TRANSITION_RELOAD); |
| 1750 | } |
[email protected] | 46bb5e9c | 2013-10-03 22:16:47 | [diff] [blame] | 1751 | } |
| 1752 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1753 | void NavigationControllerImpl::RemoveEntryAtIndexInternal(int index) { |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1754 | DCHECK(index < GetEntryCount()); |
[email protected] | 6a13a6c | 2011-12-20 21:47:12 | [diff] [blame] | 1755 | DCHECK(index != last_committed_entry_index_); |
[email protected] | 4303234 | 2011-03-21 14:10:31 | [diff] [blame] | 1756 | |
| 1757 | DiscardNonCommittedEntries(); |
| 1758 | |
| 1759 | entries_.erase(entries_.begin() + index); |
[email protected] | 6a13a6c | 2011-12-20 21:47:12 | [diff] [blame] | 1760 | if (last_committed_entry_index_ > index) |
[email protected] | 4303234 | 2011-03-21 14:10:31 | [diff] [blame] | 1761 | last_committed_entry_index_--; |
| 1762 | } |
| 1763 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1764 | void NavigationControllerImpl::DiscardNonCommittedEntries() { |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 1765 | bool transient = transient_entry_index_ != -1; |
| 1766 | DiscardNonCommittedEntriesInternal(); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1767 | |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 1768 | // If there was a transient entry, invalidate everything so the new active |
| 1769 | // entry state is shown. |
| 1770 | if (transient) { |
[email protected] | 7f92483 | 2014-08-09 05:57:22 | [diff] [blame] | 1771 | delegate_->NotifyNavigationStateChanged(INVALIDATE_TYPE_ALL); |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 1772 | } |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1773 | } |
| 1774 | |
creis | 3da0387 | 2015-02-20 21:12:32 | [diff] [blame] | 1775 | NavigationEntryImpl* NavigationControllerImpl::GetPendingEntry() const { |
[email protected] | 022af74 | 2011-12-28 18:37:25 | [diff] [blame] | 1776 | return pending_entry_; |
| 1777 | } |
| 1778 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1779 | int NavigationControllerImpl::GetPendingEntryIndex() const { |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1780 | return pending_entry_index_; |
| 1781 | } |
| 1782 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1783 | void NavigationControllerImpl::InsertOrReplaceEntry(NavigationEntryImpl* entry, |
| 1784 | bool replace) { |
Sylvain Defresne | c6ccc77d | 2014-09-19 10:19:35 | [diff] [blame] | 1785 | DCHECK(entry->GetTransitionType() != ui::PAGE_TRANSITION_AUTO_SUBFRAME); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1786 | |
| 1787 | // Copy the pending entry's unique ID to the committed entry. |
| 1788 | // I don't know if pending_entry_index_ can be other than -1 here. |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 1789 | const NavigationEntryImpl* const pending_entry = |
| 1790 | (pending_entry_index_ == -1) ? |
| 1791 | pending_entry_ : entries_[pending_entry_index_].get(); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1792 | if (pending_entry) |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 1793 | entry->set_unique_id(pending_entry->GetUniqueID()); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1794 | |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 1795 | DiscardNonCommittedEntriesInternal(); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1796 | |
| 1797 | int current_size = static_cast<int>(entries_.size()); |
avi | 6567f30 | 2015-02-26 22:55:15 | [diff] [blame] | 1798 | DCHECK_IMPLIES(replace, current_size > 0); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1799 | |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1800 | if (current_size > 0) { |
[email protected] | 672eba29 | 2009-05-13 13:22:45 | [diff] [blame] | 1801 | // Prune any entries which are in front of the current entry. |
| 1802 | // Also prune the current entry if we are to replace the current entry. |
[email protected] | 47dcbdc | 2011-05-27 15:08:31 | [diff] [blame] | 1803 | // last_committed_entry_index_ must be updated here since calls to |
| 1804 | // NotifyPrunedEntries() below may re-enter and we must make sure |
| 1805 | // last_committed_entry_index_ is not left in an invalid state. |
| 1806 | if (replace) |
| 1807 | --last_committed_entry_index_; |
| 1808 | |
[email protected] | c12bf1a1 | 2008-09-17 16:28:49 | [diff] [blame] | 1809 | int num_pruned = 0; |
[email protected] | 47dcbdc | 2011-05-27 15:08:31 | [diff] [blame] | 1810 | while (last_committed_entry_index_ < (current_size - 1)) { |
[email protected] | c12bf1a1 | 2008-09-17 16:28:49 | [diff] [blame] | 1811 | num_pruned++; |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1812 | entries_.pop_back(); |
| 1813 | current_size--; |
| 1814 | } |
[email protected] | c12bf1a1 | 2008-09-17 16:28:49 | [diff] [blame] | 1815 | if (num_pruned > 0) // Only notify if we did prune something. |
| 1816 | NotifyPrunedEntries(this, false, num_pruned); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1817 | } |
| 1818 | |
[email protected] | 944822b | 2012-03-02 20:57:25 | [diff] [blame] | 1819 | PruneOldestEntryIfFull(); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1820 | |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 1821 | entries_.push_back(linked_ptr<NavigationEntryImpl>(entry)); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1822 | last_committed_entry_index_ = static_cast<int>(entries_.size()) - 1; |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1823 | |
| 1824 | // This is a new page ID, so we need everybody to know about it. |
[email protected] | ec6c05f | 2013-10-23 18:41:57 | [diff] [blame] | 1825 | delegate_->UpdateMaxPageID(entry->GetPageID()); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1826 | } |
| 1827 | |
[email protected] | 944822b | 2012-03-02 20:57:25 | [diff] [blame] | 1828 | void NavigationControllerImpl::PruneOldestEntryIfFull() { |
| 1829 | if (entries_.size() >= max_entry_count()) { |
| 1830 | DCHECK_EQ(max_entry_count(), entries_.size()); |
[email protected] | e6fec47 | 2013-05-14 05:29:02 | [diff] [blame] | 1831 | DCHECK_GT(last_committed_entry_index_, 0); |
[email protected] | 944822b | 2012-03-02 20:57:25 | [diff] [blame] | 1832 | RemoveEntryAtIndex(0); |
| 1833 | NotifyPrunedEntries(this, true, 1); |
| 1834 | } |
| 1835 | } |
| 1836 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1837 | void NavigationControllerImpl::NavigateToPendingEntry(ReloadType reload_type) { |
[email protected] | 72097fd0 | 2010-01-21 23:36:01 | [diff] [blame] | 1838 | needs_reload_ = false; |
| 1839 | |
[email protected] | 83c2e23 | 2011-10-07 21:36:46 | [diff] [blame] | 1840 | // If we were navigating to a slow-to-commit page, and the user performs |
| 1841 | // a session history navigation to the last committed page, RenderViewHost |
| 1842 | // will force the throbber to start, but WebKit will essentially ignore the |
| 1843 | // navigation, and won't send a message to stop the throbber. To prevent this |
| 1844 | // from happening, we drop the navigation here and stop the slow-to-commit |
| 1845 | // page from loading (which would normally happen during the navigation). |
| 1846 | if (pending_entry_index_ != -1 && |
| 1847 | pending_entry_index_ == last_committed_entry_index_ && |
| 1848 | (entries_[pending_entry_index_]->restore_type() == |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 1849 | NavigationEntryImpl::RESTORE_NONE) && |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 1850 | (entries_[pending_entry_index_]->GetTransitionType() & |
Sylvain Defresne | c6ccc77d | 2014-09-19 10:19:35 | [diff] [blame] | 1851 | ui::PAGE_TRANSITION_FORWARD_BACK)) { |
[email protected] | ec6c05f | 2013-10-23 18:41:57 | [diff] [blame] | 1852 | delegate_->Stop(); |
[email protected] | 6a13a6c | 2011-12-20 21:47:12 | [diff] [blame] | 1853 | |
| 1854 | // If an interstitial page is showing, we want to close it to get back |
| 1855 | // to what was showing before. |
[email protected] | ec6c05f | 2013-10-23 18:41:57 | [diff] [blame] | 1856 | if (delegate_->GetInterstitialPage()) |
| 1857 | delegate_->GetInterstitialPage()->DontProceed(); |
[email protected] | 6a13a6c | 2011-12-20 21:47:12 | [diff] [blame] | 1858 | |
[email protected] | 83c2e23 | 2011-10-07 21:36:46 | [diff] [blame] | 1859 | DiscardNonCommittedEntries(); |
| 1860 | return; |
| 1861 | } |
| 1862 | |
[email protected] | 6a13a6c | 2011-12-20 21:47:12 | [diff] [blame] | 1863 | // If an interstitial page is showing, the previous renderer is blocked and |
| 1864 | // cannot make new requests. Unblock (and disable) it to allow this |
| 1865 | // navigation to succeed. The interstitial will stay visible until the |
| 1866 | // resulting DidNavigate. |
[email protected] | ec6c05f | 2013-10-23 18:41:57 | [diff] [blame] | 1867 | if (delegate_->GetInterstitialPage()) { |
| 1868 | static_cast<InterstitialPageImpl*>(delegate_->GetInterstitialPage())-> |
[email protected] | cadaec5 | 2012-02-08 21:53:13 | [diff] [blame] | 1869 | CancelForNavigation(); |
| 1870 | } |
[email protected] | 6a13a6c | 2011-12-20 21:47:12 | [diff] [blame] | 1871 | |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1872 | // For session history navigations only the pending_entry_index_ is set. |
| 1873 | if (!pending_entry_) { |
[email protected] | 4bf3522c | 2010-08-19 21:00:20 | [diff] [blame] | 1874 | DCHECK_NE(pending_entry_index_, -1); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1875 | pending_entry_ = entries_[pending_entry_index_].get(); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1876 | } |
| 1877 | |
[email protected] | 40fd303 | 2014-02-28 22:16:28 | [diff] [blame] | 1878 | // This call does not support re-entrancy. See http://crbug.com/347742. |
| 1879 | CHECK(!in_navigate_to_pending_entry_); |
| 1880 | in_navigate_to_pending_entry_ = true; |
| 1881 | bool success = delegate_->NavigateToPendingEntry(reload_type); |
| 1882 | in_navigate_to_pending_entry_ = false; |
| 1883 | |
| 1884 | if (!success) |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 1885 | DiscardNonCommittedEntries(); |
[email protected] | 77362eb | 2011-08-01 17:18:38 | [diff] [blame] | 1886 | |
| 1887 | // If the entry is being restored and doesn't have a SiteInstance yet, fill |
| 1888 | // it in now that we know. This allows us to find the entry when it commits. |
[email protected] | 77362eb | 2011-08-01 17:18:38 | [diff] [blame] | 1889 | if (pending_entry_ && !pending_entry_->site_instance() && |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 1890 | pending_entry_->restore_type() != NavigationEntryImpl::RESTORE_NONE) { |
[email protected] | b658359 | 2012-01-25 19:52:33 | [diff] [blame] | 1891 | pending_entry_->set_site_instance(static_cast<SiteInstanceImpl*>( |
[email protected] | ec6c05f | 2013-10-23 18:41:57 | [diff] [blame] | 1892 | delegate_->GetPendingSiteInstance())); |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 1893 | pending_entry_->set_restore_type(NavigationEntryImpl::RESTORE_NONE); |
[email protected] | 77362eb | 2011-08-01 17:18:38 | [diff] [blame] | 1894 | } |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1895 | } |
| 1896 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1897 | void NavigationControllerImpl::NotifyNavigationEntryCommitted( |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 1898 | LoadCommittedDetails* details) { |
[email protected] | 6286a379 | 2013-10-09 04:03:27 | [diff] [blame] | 1899 | details->entry = GetLastCommittedEntry(); |
[email protected] | df1af24 | 2009-05-01 00:11:40 | [diff] [blame] | 1900 | |
[email protected] | 2db9bd7 | 2012-04-13 20:20:56 | [diff] [blame] | 1901 | // We need to notify the ssl_manager_ before the web_contents_ so the |
[email protected] | df1af24 | 2009-05-01 00:11:40 | [diff] [blame] | 1902 | // location bar will have up-to-date information about the security style |
| 1903 | // when it wants to draw. See http://crbug.com/11157 |
[email protected] | b0f724c | 2013-09-05 04:21:13 | [diff] [blame] | 1904 | ssl_manager_.DidCommitProvisionalLoad(*details); |
[email protected] | df1af24 | 2009-05-01 00:11:40 | [diff] [blame] | 1905 | |
[email protected] | 7f92483 | 2014-08-09 05:57:22 | [diff] [blame] | 1906 | delegate_->NotifyNavigationStateChanged(INVALIDATE_TYPE_ALL); |
[email protected] | ec6c05f | 2013-10-23 18:41:57 | [diff] [blame] | 1907 | delegate_->NotifyNavigationEntryCommitted(*details); |
[email protected] | cbb1ef59 | 2013-06-05 19:49:46 | [diff] [blame] | 1908 | |
[email protected] | b0f724c | 2013-09-05 04:21:13 | [diff] [blame] | 1909 | // TODO(avi): Remove. http://crbug.com/170921 |
| 1910 | NotificationDetails notification_details = |
| 1911 | Details<LoadCommittedDetails>(details); |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 1912 | NotificationService::current()->Notify( |
| 1913 | NOTIFICATION_NAV_ENTRY_COMMITTED, |
| 1914 | Source<NavigationController>(this), |
[email protected] | df1af24 | 2009-05-01 00:11:40 | [diff] [blame] | 1915 | notification_details); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1916 | } |
| 1917 | |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1918 | // static |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1919 | size_t NavigationControllerImpl::max_entry_count() { |
[email protected] | 9b51970d | 2011-12-09 23:10:23 | [diff] [blame] | 1920 | if (max_entry_count_for_testing_ != kMaxEntryCountForTestingNotSet) |
| 1921 | return max_entry_count_for_testing_; |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 1922 | return kMaxSessionHistoryEntries; |
[email protected] | 9b51970d | 2011-12-09 23:10:23 | [diff] [blame] | 1923 | } |
| 1924 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1925 | void NavigationControllerImpl::SetActive(bool is_active) { |
[email protected] | ee61392 | 2009-09-02 20:38:22 | [diff] [blame] | 1926 | if (is_active && needs_reload_) |
| 1927 | LoadIfNecessary(); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1928 | } |
| 1929 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1930 | void NavigationControllerImpl::LoadIfNecessary() { |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1931 | if (!needs_reload_) |
| 1932 | return; |
| 1933 | |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1934 | // Calling Reload() results in ignoring state, and not loading. |
| 1935 | // Explicitly use NavigateToPendingEntry so that the renderer uses the |
| 1936 | // cached state. |
| 1937 | pending_entry_index_ = last_committed_entry_index_; |
[email protected] | 1ccb3568d | 2010-02-19 10:51:16 | [diff] [blame] | 1938 | NavigateToPendingEntry(NO_RELOAD); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1939 | } |
| 1940 | |
avi | 4717933 | 2015-05-20 21:01:11 | [diff] [blame] | 1941 | void NavigationControllerImpl::NotifyEntryChanged( |
| 1942 | const NavigationEntry* entry) { |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 1943 | EntryChangedDetails det; |
[email protected] | 534e54b | 2008-08-13 15:40:09 | [diff] [blame] | 1944 | det.changed_entry = entry; |
avi | 4717933 | 2015-05-20 21:01:11 | [diff] [blame] | 1945 | det.index = GetIndexOfEntry( |
| 1946 | NavigationEntryImpl::FromNavigationEntry(entry)); |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 1947 | NotificationService::current()->Notify( |
| 1948 | NOTIFICATION_NAV_ENTRY_CHANGED, |
| 1949 | Source<NavigationController>(this), |
| 1950 | Details<EntryChangedDetails>(&det)); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1951 | } |
| 1952 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1953 | void NavigationControllerImpl::FinishRestore(int selected_index, |
[email protected] | 2ca1ea66 | 2012-10-04 02:26:36 | [diff] [blame] | 1954 | RestoreType type) { |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1955 | DCHECK(selected_index >= 0 && selected_index < GetEntryCount()); |
[email protected] | 2ca1ea66 | 2012-10-04 02:26:36 | [diff] [blame] | 1956 | ConfigureEntriesForRestore(&entries_, type); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1957 | |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 1958 | SetMaxRestoredPageID(static_cast<int32>(GetEntryCount())); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1959 | |
| 1960 | last_committed_entry_index_ = selected_index; |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1961 | } |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1962 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1963 | void NavigationControllerImpl::DiscardNonCommittedEntriesInternal() { |
avi | 45a7253 | 2015-04-07 21:01:45 | [diff] [blame] | 1964 | DiscardPendingEntry(false); |
[email protected] | b12eb22 | 2013-09-10 00:11:48 | [diff] [blame] | 1965 | DiscardTransientEntry(); |
| 1966 | } |
| 1967 | |
avi | 45a7253 | 2015-04-07 21:01:45 | [diff] [blame] | 1968 | void NavigationControllerImpl::DiscardPendingEntry(bool was_failure) { |
[email protected] | 40fd303 | 2014-02-28 22:16:28 | [diff] [blame] | 1969 | // It is not safe to call DiscardPendingEntry while NavigateToEntry is in |
[email protected] | e7fee58a | 2014-04-11 19:51:40 | [diff] [blame] | 1970 | // progress, since this will cause a use-after-free. (We only allow this |
| 1971 | // when the tab is being destroyed for shutdown, since it won't return to |
| 1972 | // NavigateToEntry in that case.) http://crbug.com/347742. |
| 1973 | CHECK(!in_navigate_to_pending_entry_ || delegate_->IsBeingDestroyed()); |
[email protected] | 40fd303 | 2014-02-28 22:16:28 | [diff] [blame] | 1974 | |
avi | 45a7253 | 2015-04-07 21:01:45 | [diff] [blame] | 1975 | if (was_failure && pending_entry_) { |
| 1976 | failed_pending_entry_id_ = pending_entry_->GetUniqueID(); |
| 1977 | failed_pending_entry_should_replace_ = |
| 1978 | pending_entry_->should_replace_entry(); |
| 1979 | } else { |
| 1980 | failed_pending_entry_id_ = 0; |
| 1981 | } |
| 1982 | |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1983 | if (pending_entry_index_ == -1) |
| 1984 | delete pending_entry_; |
| 1985 | pending_entry_ = NULL; |
| 1986 | pending_entry_index_ = -1; |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 1987 | } |
| 1988 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1989 | void NavigationControllerImpl::DiscardTransientEntry() { |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 1990 | if (transient_entry_index_ == -1) |
| 1991 | return; |
[email protected] | a0e6926 | 2009-06-03 19:08:48 | [diff] [blame] | 1992 | entries_.erase(entries_.begin() + transient_entry_index_); |
[email protected] | 80858db5 | 2009-10-15 00:35:18 | [diff] [blame] | 1993 | if (last_committed_entry_index_ > transient_entry_index_) |
| 1994 | last_committed_entry_index_--; |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 1995 | transient_entry_index_ = -1; |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1996 | } |
| 1997 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1998 | int NavigationControllerImpl::GetEntryIndexWithPageID( |
[email protected] | 7f0005a | 2009-04-15 03:25:11 | [diff] [blame] | 1999 | SiteInstance* instance, int32 page_id) const { |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 2000 | for (int i = static_cast<int>(entries_.size()) - 1; i >= 0; --i) { |
[email protected] | 7f0005a | 2009-04-15 03:25:11 | [diff] [blame] | 2001 | if ((entries_[i]->site_instance() == instance) && |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 2002 | (entries_[i]->GetPageID() == page_id)) |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 2003 | return i; |
| 2004 | } |
| 2005 | return -1; |
| 2006 | } |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 2007 | |
avi | 7c6f35e | 2015-05-08 17:52:38 | [diff] [blame] | 2008 | int NavigationControllerImpl::GetEntryIndexWithUniqueID( |
| 2009 | int nav_entry_id) const { |
| 2010 | for (int i = static_cast<int>(entries_.size()) - 1; i >= 0; --i) { |
| 2011 | if (entries_[i]->GetUniqueID() == nav_entry_id) |
| 2012 | return i; |
| 2013 | } |
| 2014 | return -1; |
| 2015 | } |
| 2016 | |
creis | 3da0387 | 2015-02-20 21:12:32 | [diff] [blame] | 2017 | NavigationEntryImpl* NavigationControllerImpl::GetTransientEntry() const { |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 2018 | if (transient_entry_index_ == -1) |
| 2019 | return NULL; |
| 2020 | return entries_[transient_entry_index_].get(); |
| 2021 | } |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 2022 | |
[email protected] | 0b68426 | 2013-02-20 02:18:21 | [diff] [blame] | 2023 | void NavigationControllerImpl::SetTransientEntry(NavigationEntry* entry) { |
| 2024 | // Discard any current transient entry, we can only have one at a time. |
| 2025 | int index = 0; |
| 2026 | if (last_committed_entry_index_ != -1) |
| 2027 | index = last_committed_entry_index_ + 1; |
| 2028 | DiscardTransientEntry(); |
| 2029 | entries_.insert( |
| 2030 | entries_.begin() + index, linked_ptr<NavigationEntryImpl>( |
| 2031 | NavigationEntryImpl::FromNavigationEntry(entry))); |
| 2032 | transient_entry_index_ = index; |
[email protected] | 7f92483 | 2014-08-09 05:57:22 | [diff] [blame] | 2033 | delegate_->NotifyNavigationStateChanged(INVALIDATE_TYPE_ALL); |
[email protected] | 0b68426 | 2013-02-20 02:18:21 | [diff] [blame] | 2034 | } |
| 2035 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 2036 | void NavigationControllerImpl::InsertEntriesFrom( |
| 2037 | const NavigationControllerImpl& source, |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 2038 | int max_index) { |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 2039 | DCHECK_LE(max_index, source.GetEntryCount()); |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 2040 | size_t insert_index = 0; |
| 2041 | for (int i = 0; i < max_index; i++) { |
creis | ef4a0cb | 2015-03-12 19:14:35 | [diff] [blame] | 2042 | // When cloning a tab, copy all entries except interstitial pages. |
| 2043 | if (source.entries_[i].get()->GetPageType() != PAGE_TYPE_INTERSTITIAL) { |
| 2044 | // TODO(creis): Once we start sharing FrameNavigationEntries between |
| 2045 | // NavigationEntries, it will not be safe to share them with another tab. |
| 2046 | // Must have a version of Clone that recreates them. |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 2047 | entries_.insert(entries_.begin() + insert_index++, |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 2048 | linked_ptr<NavigationEntryImpl>( |
creis | ef4a0cb | 2015-03-12 19:14:35 | [diff] [blame] | 2049 | source.entries_[i]->Clone())); |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 2050 | } |
| 2051 | } |
| 2052 | } |
[email protected] | c5b88d8 | 2012-10-06 17:03:33 | [diff] [blame] | 2053 | |
| 2054 | void NavigationControllerImpl::SetGetTimestampCallbackForTest( |
| 2055 | const base::Callback<base::Time()>& get_timestamp_callback) { |
| 2056 | get_timestamp_callback_ = get_timestamp_callback; |
| 2057 | } |
[email protected] | 8ff00d7 | 2012-10-23 19:12:21 | [diff] [blame] | 2058 | |
| 2059 | } // namespace content |