[email protected] | 91854cd | 2012-01-10 19:43:57 | [diff] [blame] | 1 | // Copyright (c) 2012 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] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 5 | #include "content/browser/tab_contents/navigation_controller_impl.h" |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 6 | |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 7 | #include "base/file_util.h" |
| 8 | #include "base/logging.h" |
[email protected] | b69934e | 2011-10-29 02:51:52 | [diff] [blame] | 9 | #include "base/string_number_conversions.h" // Temporary |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 10 | #include "base/string_util.h" |
[email protected] | b689fce7 | 2009-03-17 22:45:34 | [diff] [blame] | 11 | #include "base/time.h" |
[email protected] | 252cad6 | 2010-08-18 18:33:57 | [diff] [blame] | 12 | #include "base/utf_string_conversions.h" |
[email protected] | b8148ac | 2011-07-13 22:03:25 | [diff] [blame] | 13 | #include "content/browser/browser_url_handler.h" |
[email protected] | 419a057 | 2011-04-18 22:21:46 | [diff] [blame] | 14 | #include "content/browser/child_process_security_policy.h" |
[email protected] | 567812d | 2011-02-24 17:40:50 | [diff] [blame] | 15 | #include "content/browser/in_process_webkit/session_storage_namespace.h" |
[email protected] | b69934e | 2011-10-29 02:51:52 | [diff] [blame] | 16 | #include "content/browser/renderer_host/render_view_host.h" // Temporary |
[email protected] | b658359 | 2012-01-25 19:52:33 | [diff] [blame^] | 17 | #include "content/browser/site_instance_impl.h" |
[email protected] | 0dd3a0ab | 2011-02-18 08:17:44 | [diff] [blame] | 18 | #include "content/browser/tab_contents/interstitial_page.h" |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 19 | #include "content/browser/tab_contents/navigation_entry_impl.h" |
[email protected] | 0dd3a0ab | 2011-02-18 08:17:44 | [diff] [blame] | 20 | #include "content/browser/tab_contents/tab_contents.h" |
[email protected] | 0aed2f5 | 2011-03-23 18:06:36 | [diff] [blame] | 21 | #include "content/common/view_messages.h" |
[email protected] | ccb79730 | 2011-12-15 16:55:11 | [diff] [blame] | 22 | #include "content/public/browser/browser_context.h" |
[email protected] | d908348 | 2012-01-06 00:38:46 | [diff] [blame] | 23 | #include "content/public/browser/invalidate_type.h" |
[email protected] | 5b96836f | 2011-12-22 07:39:00 | [diff] [blame] | 24 | #include "content/public/browser/navigation_details.h" |
[email protected] | 7f6f44c | 2011-12-14 13:23:38 | [diff] [blame] | 25 | #include "content/public/browser/notification_service.h" |
[email protected] | 0d6e9bd | 2011-10-18 04:29:16 | [diff] [blame] | 26 | #include "content/public/browser/notification_types.h" |
[email protected] | 7f6f44c | 2011-12-14 13:23:38 | [diff] [blame] | 27 | #include "content/public/browser/user_metrics.h" |
[email protected] | 674bc59 | 2011-12-20 23:00:42 | [diff] [blame] | 28 | #include "content/public/browser/web_contents_delegate.h" |
[email protected] | 7f6f44c | 2011-12-14 13:23:38 | [diff] [blame] | 29 | #include "content/public/common/content_constants.h" |
[email protected] | a23de857 | 2009-06-03 02:16:32 | [diff] [blame] | 30 | #include "net/base/escape.h" |
[email protected] | 3168228 | 2010-01-15 18:05:16 | [diff] [blame] | 31 | #include "net/base/mime_util.h" |
[email protected] | 7f070d4 | 2011-03-09 20:25:32 | [diff] [blame] | 32 | #include "net/base/net_util.h" |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 33 | #include "webkit/glue/webkit_glue.h" |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 34 | |
[email protected] | cdcb1dee | 2012-01-04 00:46:20 | [diff] [blame] | 35 | using content::BrowserContext; |
[email protected] | e5d549d | 2011-12-28 01:29:20 | [diff] [blame] | 36 | using content::GlobalRequestID; |
[email protected] | c5eed49 | 2012-01-04 17:07:50 | [diff] [blame] | 37 | using content::NavigationController; |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 38 | using content::NavigationEntry; |
| 39 | using content::NavigationEntryImpl; |
[email protected] | b658359 | 2012-01-25 19:52:33 | [diff] [blame^] | 40 | using content::SiteInstance; |
[email protected] | 7f6f44c | 2011-12-14 13:23:38 | [diff] [blame] | 41 | using content::UserMetricsAction; |
[email protected] | fbc5e5f9 | 2012-01-02 06:08:32 | [diff] [blame] | 42 | using content::WebContents; |
[email protected] | 7f6f44c | 2011-12-14 13:23:38 | [diff] [blame] | 43 | |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 44 | namespace { |
| 45 | |
[email protected] | 93f230e0 | 2011-06-01 14:40:00 | [diff] [blame] | 46 | const int kInvalidateAll = 0xFFFFFFFF; |
[email protected] | 8030f01 | 2009-09-25 18:09:37 | [diff] [blame] | 47 | |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 48 | // Invoked when entries have been pruned, or removed. For example, if the |
| 49 | // current entries are [google, digg, yahoo], with the current entry google, |
| 50 | // and the user types in cnet, then digg and yahoo are pruned. |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 51 | void NotifyPrunedEntries(NavigationControllerImpl* nav_controller, |
[email protected] | c12bf1a1 | 2008-09-17 16:28:49 | [diff] [blame] | 52 | bool from_front, |
| 53 | int count) { |
[email protected] | 8286f51a | 2011-05-31 17:39:13 | [diff] [blame] | 54 | content::PrunedDetails details; |
[email protected] | c12bf1a1 | 2008-09-17 16:28:49 | [diff] [blame] | 55 | details.from_front = from_front; |
| 56 | details.count = count; |
[email protected] | ad50def5 | 2011-10-19 23:17:07 | [diff] [blame] | 57 | content::NotificationService::current()->Notify( |
[email protected] | 43211582 | 2011-07-10 15:52:27 | [diff] [blame] | 58 | content::NOTIFICATION_NAV_LIST_PRUNED, |
[email protected] | c5eed49 | 2012-01-04 17:07:50 | [diff] [blame] | 59 | content::Source<NavigationController>(nav_controller), |
[email protected] | 6c2381d | 2011-10-19 02:52:53 | [diff] [blame] | 60 | content::Details<content::PrunedDetails>(&details)); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 61 | } |
| 62 | |
| 63 | // Ensure the given NavigationEntry has a valid state, so that WebKit does not |
| 64 | // get confused if we navigate back to it. |
[email protected] | 40bcc30 | 2009-03-02 20:50:39 | [diff] [blame] | 65 | // |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 66 | // An empty state is treated as a new navigation by WebKit, which would mean |
| 67 | // losing the navigation entries and generating a new navigation entry after |
| 68 | // this one. We don't want that. To avoid this we create a valid state which |
| 69 | // WebKit will not treat as a new navigation. |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 70 | void SetContentStateIfEmpty(NavigationEntryImpl* entry) { |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 71 | if (entry->GetContentState().empty()) { |
| 72 | entry->SetContentState( |
| 73 | webkit_glue::CreateHistoryStateForURL(entry->GetURL())); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 74 | } |
| 75 | } |
| 76 | |
| 77 | // Configure all the NavigationEntries in entries for restore. This resets |
| 78 | // the transition type to reload and makes sure the content state isn't empty. |
| 79 | void ConfigureEntriesForRestore( |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 80 | std::vector<linked_ptr<NavigationEntryImpl> >* entries, |
[email protected] | 5e36967 | 2009-11-03 23:48:30 | [diff] [blame] | 81 | bool from_last_session) { |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 82 | for (size_t i = 0; i < entries->size(); ++i) { |
| 83 | // Use a transition type of reload so that we don't incorrectly increase |
| 84 | // the typed count. |
[email protected] | 022af74 | 2011-12-28 18:37:25 | [diff] [blame] | 85 | (*entries)[i]->SetTransitionType(content::PAGE_TRANSITION_RELOAD); |
[email protected] | 5e36967 | 2009-11-03 23:48:30 | [diff] [blame] | 86 | (*entries)[i]->set_restore_type(from_last_session ? |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 87 | NavigationEntryImpl::RESTORE_LAST_SESSION : |
| 88 | NavigationEntryImpl::RESTORE_CURRENT_SESSION); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 89 | // NOTE(darin): This code is only needed for backwards compat. |
| 90 | SetContentStateIfEmpty((*entries)[i].get()); |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | // See NavigationController::IsURLInPageNavigation for how this works and why. |
| 95 | bool AreURLsInPageNavigation(const GURL& existing_url, const GURL& new_url) { |
[email protected] | 192d8c5e | 2010-02-23 07:26:32 | [diff] [blame] | 96 | if (existing_url == new_url || !new_url.has_ref()) { |
| 97 | // TODO(jcampan): what about when navigating back from a ref URL to the top |
| 98 | // non ref URL? Nothing is loaded in that case but we return false here. |
| 99 | // The user could also navigate from the ref URL to the non ref URL by |
| 100 | // entering the non ref URL in the location bar or through a bookmark, in |
| 101 | // which case there would be a load. I am not sure if the non-load/load |
| 102 | // scenarios can be differentiated with the TransitionType. |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 103 | return false; |
[email protected] | 192d8c5e | 2010-02-23 07:26:32 | [diff] [blame] | 104 | } |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 105 | |
| 106 | url_canon::Replacements<char> replacements; |
| 107 | replacements.ClearRef(); |
| 108 | return existing_url.ReplaceComponents(replacements) == |
| 109 | new_url.ReplaceComponents(replacements); |
| 110 | } |
| 111 | |
| 112 | } // namespace |
| 113 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 114 | // NavigationControllerImpl ---------------------------------------------------- |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 115 | |
[email protected] | 9b51970d | 2011-12-09 23:10:23 | [diff] [blame] | 116 | const size_t kMaxEntryCountForTestingNotSet = -1; |
| 117 | |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 118 | // static |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 119 | size_t NavigationControllerImpl::max_entry_count_for_testing_ = |
[email protected] | 9b51970d | 2011-12-09 23:10:23 | [diff] [blame] | 120 | kMaxEntryCountForTestingNotSet; |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 121 | |
[email protected] | cdcb1dee | 2012-01-04 00:46:20 | [diff] [blame] | 122 | // Should Reload check for post data? The default is true, but is set to false |
| 123 | // when testing. |
| 124 | static bool g_check_for_repost = true; |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 125 | |
[email protected] | cdcb1dee | 2012-01-04 00:46:20 | [diff] [blame] | 126 | namespace content { |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 127 | // static |
[email protected] | cdcb1dee | 2012-01-04 00:46:20 | [diff] [blame] | 128 | NavigationEntry* NavigationController::CreateNavigationEntry( |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 129 | const GURL& url, |
[email protected] | cdcb1dee | 2012-01-04 00:46:20 | [diff] [blame] | 130 | const Referrer& referrer, |
| 131 | PageTransition transition, |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 132 | bool is_renderer_initiated, |
| 133 | const std::string& extra_headers, |
[email protected] | cdcb1dee | 2012-01-04 00:46:20 | [diff] [blame] | 134 | BrowserContext* browser_context) { |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 135 | // Allow the browser URL handler to rewrite the URL. This will, for example, |
| 136 | // remove "view-source:" from the beginning of the URL to get the URL that |
| 137 | // will actually be loaded. This real URL won't be shown to the user, just |
| 138 | // used internally. |
| 139 | GURL loaded_url(url); |
| 140 | bool reverse_on_redirect = false; |
| 141 | BrowserURLHandler::GetInstance()->RewriteURLIfNecessary( |
| 142 | &loaded_url, browser_context, &reverse_on_redirect); |
| 143 | |
| 144 | NavigationEntryImpl* entry = new NavigationEntryImpl( |
| 145 | NULL, // The site instance for tabs is sent on navigation |
| 146 | // (TabContents::GetSiteInstance). |
| 147 | -1, |
| 148 | loaded_url, |
| 149 | referrer, |
| 150 | string16(), |
| 151 | transition, |
| 152 | is_renderer_initiated); |
| 153 | entry->SetVirtualURL(url); |
| 154 | entry->set_user_typed_url(url); |
| 155 | entry->set_update_virtual_url_with_url(reverse_on_redirect); |
| 156 | entry->set_extra_headers(extra_headers); |
| 157 | return entry; |
| 158 | } |
| 159 | |
[email protected] | cdcb1dee | 2012-01-04 00:46:20 | [diff] [blame] | 160 | // static |
| 161 | void NavigationController::DisablePromptOnRepost() { |
| 162 | g_check_for_repost = false; |
| 163 | } |
| 164 | |
| 165 | } // namespace content |
| 166 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 167 | NavigationControllerImpl::NavigationControllerImpl( |
[email protected] | 6ee12c4 | 2010-09-14 09:36:07 | [diff] [blame] | 168 | TabContents* contents, |
[email protected] | cdcb1dee | 2012-01-04 00:46:20 | [diff] [blame] | 169 | BrowserContext* browser_context, |
[email protected] | 6ee12c4 | 2010-09-14 09:36:07 | [diff] [blame] | 170 | SessionStorageNamespace* session_storage_namespace) |
[email protected] | 3d7474ff | 2011-07-27 17:47:37 | [diff] [blame] | 171 | : browser_context_(browser_context), |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 172 | pending_entry_(NULL), |
| 173 | last_committed_entry_index_(-1), |
| 174 | pending_entry_index_(-1), |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 175 | transient_entry_index_(-1), |
[email protected] | 9423d941 | 2009-04-14 22:13:55 | [diff] [blame] | 176 | tab_contents_(contents), |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 177 | max_restored_page_id_(-1), |
[email protected] | 5d06384 | 2009-05-15 04:08:24 | [diff] [blame] | 178 | ALLOW_THIS_IN_INITIALIZER_LIST(ssl_manager_(this)), |
[email protected] | 38b8f4e | 2009-09-24 19:44:57 | [diff] [blame] | 179 | needs_reload_(false), |
[email protected] | 6ee12c4 | 2010-09-14 09:36:07 | [diff] [blame] | 180 | session_storage_namespace_(session_storage_namespace), |
[email protected] | 106a081 | 2010-03-18 00:15:12 | [diff] [blame] | 181 | pending_reload_(NO_RELOAD) { |
[email protected] | 3d7474ff | 2011-07-27 17:47:37 | [diff] [blame] | 182 | DCHECK(browser_context_); |
[email protected] | 228d0659 | 2011-04-01 20:38:59 | [diff] [blame] | 183 | if (!session_storage_namespace_) { |
| 184 | session_storage_namespace_ = new SessionStorageNamespace( |
[email protected] | 3d7474ff | 2011-07-27 17:47:37 | [diff] [blame] | 185 | browser_context_->GetWebKitContext()); |
[email protected] | 228d0659 | 2011-04-01 20:38:59 | [diff] [blame] | 186 | } |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 187 | } |
| 188 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 189 | NavigationControllerImpl::~NavigationControllerImpl() { |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 190 | DiscardNonCommittedEntriesInternal(); |
[email protected] | c099387 | 2008-08-21 19:59:44 | [diff] [blame] | 191 | |
[email protected] | ad50def5 | 2011-10-19 23:17:07 | [diff] [blame] | 192 | content::NotificationService::current()->Notify( |
[email protected] | 43211582 | 2011-07-10 15:52:27 | [diff] [blame] | 193 | content::NOTIFICATION_TAB_CLOSED, |
[email protected] | c5eed49 | 2012-01-04 17:07:50 | [diff] [blame] | 194 | content::Source<NavigationController>(this), |
[email protected] | ad50def5 | 2011-10-19 23:17:07 | [diff] [blame] | 195 | content::NotificationService::NoDetails()); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 196 | } |
| 197 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 198 | WebContents* NavigationControllerImpl::GetWebContents() const { |
[email protected] | fbc5e5f9 | 2012-01-02 06:08:32 | [diff] [blame] | 199 | return tab_contents_; |
| 200 | } |
| 201 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 202 | BrowserContext* NavigationControllerImpl::GetBrowserContext() const { |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 203 | return browser_context_; |
| 204 | } |
| 205 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 206 | void NavigationControllerImpl::SetBrowserContext( |
| 207 | BrowserContext* browser_context) { |
[email protected] | cdcb1dee | 2012-01-04 00:46:20 | [diff] [blame] | 208 | browser_context_ = browser_context; |
| 209 | } |
| 210 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 211 | void NavigationControllerImpl::Restore( |
[email protected] | 5e36967 | 2009-11-03 23:48:30 | [diff] [blame] | 212 | int selected_navigation, |
[email protected] | 03838e2 | 2011-06-06 15:27:14 | [diff] [blame] | 213 | bool from_last_session, |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 214 | std::vector<NavigationEntry*>* entries) { |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 215 | // Verify that this controller is unused and that the input is valid. |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 216 | DCHECK(GetEntryCount() == 0 && !GetPendingEntry()); |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 217 | DCHECK(selected_navigation >= 0 && |
[email protected] | 03838e2 | 2011-06-06 15:27:14 | [diff] [blame] | 218 | selected_navigation < static_cast<int>(entries->size())); |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 219 | |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 220 | needs_reload_ = true; |
[email protected] | ad23a09 | 2011-12-28 07:02:04 | [diff] [blame] | 221 | for (size_t i = 0; i < entries->size(); ++i) { |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 222 | NavigationEntryImpl* entry = |
| 223 | NavigationEntryImpl::FromNavigationEntry((*entries)[i]); |
| 224 | entries_.push_back(linked_ptr<NavigationEntryImpl>(entry)); |
[email protected] | ad23a09 | 2011-12-28 07:02:04 | [diff] [blame] | 225 | } |
[email protected] | 03838e2 | 2011-06-06 15:27:14 | [diff] [blame] | 226 | entries->clear(); |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 227 | |
| 228 | // And finish the restore. |
[email protected] | 5e36967 | 2009-11-03 23:48:30 | [diff] [blame] | 229 | FinishRestore(selected_navigation, from_last_session); |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 230 | } |
| 231 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 232 | void NavigationControllerImpl::Reload(bool check_for_repost) { |
[email protected] | 1ccb3568d | 2010-02-19 10:51:16 | [diff] [blame] | 233 | ReloadInternal(check_for_repost, RELOAD); |
| 234 | } |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 235 | void NavigationControllerImpl::ReloadIgnoringCache(bool check_for_repost) { |
[email protected] | 1ccb3568d | 2010-02-19 10:51:16 | [diff] [blame] | 236 | ReloadInternal(check_for_repost, RELOAD_IGNORING_CACHE); |
| 237 | } |
| 238 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 239 | void NavigationControllerImpl::ReloadInternal(bool check_for_repost, |
| 240 | ReloadType reload_type) { |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 241 | // Reloading a transient entry does nothing. |
| 242 | if (transient_entry_index_ != -1) |
| 243 | return; |
| 244 | |
| 245 | DiscardNonCommittedEntriesInternal(); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 246 | int current_index = GetCurrentEntryIndex(); |
[email protected] | 106a081 | 2010-03-18 00:15:12 | [diff] [blame] | 247 | // If we are no where, then we can't reload. TODO(darin): We should add a |
| 248 | // CanReload method. |
| 249 | if (current_index == -1) { |
| 250 | return; |
| 251 | } |
| 252 | |
[email protected] | cdcb1dee | 2012-01-04 00:46:20 | [diff] [blame] | 253 | if (g_check_for_repost && check_for_repost && |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 254 | GetEntryAtIndex(current_index)->GetHasPostData()) { |
[email protected] | a3a1d14 | 2008-12-19 00:42:30 | [diff] [blame] | 255 | // 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] | 256 | // they really want to do this. If they do, the dialog will call us back |
| 257 | // with check_for_repost = false. |
[email protected] | ad50def5 | 2011-10-19 23:17:07 | [diff] [blame] | 258 | content::NotificationService::current()->Notify( |
[email protected] | 43211582 | 2011-07-10 15:52:27 | [diff] [blame] | 259 | content::NOTIFICATION_REPOST_WARNING_SHOWN, |
[email protected] | c5eed49 | 2012-01-04 17:07:50 | [diff] [blame] | 260 | content::Source<NavigationController>(this), |
[email protected] | ad50def5 | 2011-10-19 23:17:07 | [diff] [blame] | 261 | content::NotificationService::NoDetails()); |
[email protected] | 965bb09 | 2010-04-09 11:59:02 | [diff] [blame] | 262 | |
[email protected] | 106a081 | 2010-03-18 00:15:12 | [diff] [blame] | 263 | pending_reload_ = reload_type; |
[email protected] | 9423d941 | 2009-04-14 22:13:55 | [diff] [blame] | 264 | tab_contents_->Activate(); |
[email protected] | 6934a70 | 2011-12-20 00:04:51 | [diff] [blame] | 265 | tab_contents_->GetDelegate()->ShowRepostFormWarningDialog(tab_contents_); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 266 | } else { |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 267 | DiscardNonCommittedEntriesInternal(); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 268 | |
| 269 | pending_entry_index_ = current_index; |
[email protected] | 022af74 | 2011-12-28 18:37:25 | [diff] [blame] | 270 | entries_[pending_entry_index_]->SetTransitionType( |
[email protected] | 2905f74 | 2011-10-13 03:51:58 | [diff] [blame] | 271 | content::PAGE_TRANSITION_RELOAD); |
[email protected] | 1ccb3568d | 2010-02-19 10:51:16 | [diff] [blame] | 272 | NavigateToPendingEntry(reload_type); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 273 | } |
| 274 | } |
| 275 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 276 | void NavigationControllerImpl::CancelPendingReload() { |
[email protected] | 106a081 | 2010-03-18 00:15:12 | [diff] [blame] | 277 | DCHECK(pending_reload_ != NO_RELOAD); |
| 278 | pending_reload_ = NO_RELOAD; |
| 279 | } |
| 280 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 281 | void NavigationControllerImpl::ContinuePendingReload() { |
[email protected] | 106a081 | 2010-03-18 00:15:12 | [diff] [blame] | 282 | if (pending_reload_ == NO_RELOAD) { |
| 283 | NOTREACHED(); |
| 284 | } else { |
| 285 | ReloadInternal(false, pending_reload_); |
[email protected] | 965bb09 | 2010-04-09 11:59:02 | [diff] [blame] | 286 | pending_reload_ = NO_RELOAD; |
[email protected] | 106a081 | 2010-03-18 00:15:12 | [diff] [blame] | 287 | } |
| 288 | } |
| 289 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 290 | bool NavigationControllerImpl::IsInitialNavigation() { |
[email protected] | c70f9b8 | 2010-04-21 07:31:11 | [diff] [blame] | 291 | return last_document_loaded_.is_null(); |
| 292 | } |
| 293 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 294 | NavigationEntryImpl* NavigationControllerImpl::GetEntryWithPageID( |
[email protected] | b658359 | 2012-01-25 19:52:33 | [diff] [blame^] | 295 | SiteInstance* instance, int32 page_id) const { |
[email protected] | 7f0005a | 2009-04-15 03:25:11 | [diff] [blame] | 296 | int index = GetEntryIndexWithPageID(instance, page_id); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 297 | return (index != -1) ? entries_[index].get() : NULL; |
| 298 | } |
| 299 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 300 | void NavigationControllerImpl::LoadEntry(NavigationEntryImpl* entry) { |
[email protected] | 419a057 | 2011-04-18 22:21:46 | [diff] [blame] | 301 | // Don't navigate to URLs disabled by policy. This prevents showing the URL |
| 302 | // on the Omnibar when it is also going to be blocked by |
| 303 | // ChildProcessSecurityPolicy::CanRequestURL. |
| 304 | ChildProcessSecurityPolicy *policy = |
| 305 | ChildProcessSecurityPolicy::GetInstance(); |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 306 | if (policy->IsDisabledScheme(entry->GetURL().scheme()) || |
| 307 | policy->IsDisabledScheme(entry->GetVirtualURL().scheme())) { |
[email protected] | 419a057 | 2011-04-18 22:21:46 | [diff] [blame] | 308 | VLOG(1) << "URL not loaded because the scheme is blocked by policy: " |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 309 | << entry->GetURL(); |
[email protected] | 419a057 | 2011-04-18 22:21:46 | [diff] [blame] | 310 | delete entry; |
| 311 | return; |
| 312 | } |
| 313 | |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 314 | // When navigating to a new page, we don't know for sure if we will actually |
| 315 | // end up leaving the current page. The new page load could for example |
| 316 | // result in a download or a 'no content' response (e.g., a mailto: URL). |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 317 | DiscardNonCommittedEntriesInternal(); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 318 | pending_entry_ = entry; |
[email protected] | ad50def5 | 2011-10-19 23:17:07 | [diff] [blame] | 319 | content::NotificationService::current()->Notify( |
[email protected] | 43211582 | 2011-07-10 15:52:27 | [diff] [blame] | 320 | content::NOTIFICATION_NAV_ENTRY_PENDING, |
[email protected] | c5eed49 | 2012-01-04 17:07:50 | [diff] [blame] | 321 | content::Source<NavigationController>(this), |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 322 | content::Details<NavigationEntry>(entry)); |
[email protected] | 1ccb3568d | 2010-02-19 10:51:16 | [diff] [blame] | 323 | NavigateToPendingEntry(NO_RELOAD); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 324 | } |
| 325 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 326 | NavigationEntry* NavigationControllerImpl::GetActiveEntry() const { |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 327 | if (transient_entry_index_ != -1) |
| 328 | return entries_[transient_entry_index_].get(); |
| 329 | if (pending_entry_) |
| 330 | return pending_entry_; |
| 331 | return GetLastCommittedEntry(); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 332 | } |
| 333 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 334 | NavigationEntry* NavigationControllerImpl::GetVisibleEntry() const { |
[email protected] | 867e1f9 | 2011-08-30 19:01:19 | [diff] [blame] | 335 | if (transient_entry_index_ != -1) |
| 336 | return entries_[transient_entry_index_].get(); |
[email protected] | e47ae947 | 2011-10-13 19:48:34 | [diff] [blame] | 337 | // Only return the pending_entry for new (non-history), browser-initiated |
| 338 | // navigations, in order to prevent URL spoof attacks. |
| 339 | // Ideally we would also show the pending entry's URL for new renderer- |
| 340 | // initiated navigations with no last committed entry (e.g., a link opening |
| 341 | // in a new tab), but an attacker can insert content into the about:blank |
| 342 | // page while the pending URL loads in that case. |
| 343 | if (pending_entry_ && |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 344 | pending_entry_->GetPageID() == -1 && |
[email protected] | e47ae947 | 2011-10-13 19:48:34 | [diff] [blame] | 345 | !pending_entry_->is_renderer_initiated()) |
[email protected] | 867e1f9 | 2011-08-30 19:01:19 | [diff] [blame] | 346 | return pending_entry_; |
| 347 | return GetLastCommittedEntry(); |
| 348 | } |
| 349 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 350 | int NavigationControllerImpl::GetCurrentEntryIndex() const { |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 351 | if (transient_entry_index_ != -1) |
| 352 | return transient_entry_index_; |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 353 | if (pending_entry_index_ != -1) |
| 354 | return pending_entry_index_; |
| 355 | return last_committed_entry_index_; |
| 356 | } |
| 357 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 358 | NavigationEntry* NavigationControllerImpl::GetLastCommittedEntry() const { |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 359 | if (last_committed_entry_index_ == -1) |
| 360 | return NULL; |
| 361 | return entries_[last_committed_entry_index_].get(); |
| 362 | } |
| 363 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 364 | bool NavigationControllerImpl::CanViewSource() const { |
[email protected] | 3168228 | 2010-01-15 18:05:16 | [diff] [blame] | 365 | bool is_supported_mime_type = net::IsSupportedNonImageMimeType( |
[email protected] | 0bfbf88 | 2011-12-22 18:19:27 | [diff] [blame] | 366 | tab_contents_->GetContentsMimeType().c_str()); |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 367 | NavigationEntry* active_entry = GetActiveEntry(); |
[email protected] | 3168228 | 2010-01-15 18:05:16 | [diff] [blame] | 368 | return active_entry && !active_entry->IsViewSourceMode() && |
[email protected] | 0bfbf88 | 2011-12-22 18:19:27 | [diff] [blame] | 369 | is_supported_mime_type && !tab_contents_->GetInterstitialPage(); |
[email protected] | 3168228 | 2010-01-15 18:05:16 | [diff] [blame] | 370 | } |
| 371 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 372 | int NavigationControllerImpl::GetLastCommittedEntryIndex() const { |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 373 | return last_committed_entry_index_; |
| 374 | } |
| 375 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 376 | int NavigationControllerImpl::GetEntryCount() const { |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 377 | return static_cast<int>(entries_.size()); |
| 378 | } |
| 379 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 380 | NavigationEntry* NavigationControllerImpl::GetEntryAtIndex( |
[email protected] | 022af74 | 2011-12-28 18:37:25 | [diff] [blame] | 381 | int index) const { |
| 382 | return entries_.at(index).get(); |
| 383 | } |
| 384 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 385 | NavigationEntry* NavigationControllerImpl::GetEntryAtOffset( |
[email protected] | 022af74 | 2011-12-28 18:37:25 | [diff] [blame] | 386 | int offset) const { |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 387 | int index = (transient_entry_index_ != -1) ? |
| 388 | transient_entry_index_ + offset : |
| 389 | last_committed_entry_index_ + offset; |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 390 | if (index < 0 || index >= GetEntryCount()) |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 391 | return NULL; |
| 392 | |
| 393 | return entries_[index].get(); |
| 394 | } |
| 395 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 396 | bool NavigationControllerImpl::CanGoBack() const { |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 397 | return entries_.size() > 1 && GetCurrentEntryIndex() > 0; |
| 398 | } |
| 399 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 400 | bool NavigationControllerImpl::CanGoForward() const { |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 401 | int index = GetCurrentEntryIndex(); |
| 402 | return index >= 0 && index < (static_cast<int>(entries_.size()) - 1); |
| 403 | } |
| 404 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 405 | void NavigationControllerImpl::GoBack() { |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 406 | if (!CanGoBack()) { |
| 407 | NOTREACHED(); |
| 408 | return; |
| 409 | } |
| 410 | |
| 411 | // Base the navigation on where we are now... |
| 412 | int current_index = GetCurrentEntryIndex(); |
| 413 | |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 414 | DiscardNonCommittedEntries(); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 415 | |
| 416 | pending_entry_index_ = current_index - 1; |
[email protected] | 022af74 | 2011-12-28 18:37:25 | [diff] [blame] | 417 | entries_[pending_entry_index_]->SetTransitionType( |
[email protected] | 2905f74 | 2011-10-13 03:51:58 | [diff] [blame] | 418 | content::PageTransitionFromInt( |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 419 | entries_[pending_entry_index_]->GetTransitionType() | |
[email protected] | 2905f74 | 2011-10-13 03:51:58 | [diff] [blame] | 420 | content::PAGE_TRANSITION_FORWARD_BACK)); |
[email protected] | 1ccb3568d | 2010-02-19 10:51:16 | [diff] [blame] | 421 | NavigateToPendingEntry(NO_RELOAD); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 422 | } |
| 423 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 424 | void NavigationControllerImpl::GoForward() { |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 425 | if (!CanGoForward()) { |
| 426 | NOTREACHED(); |
| 427 | return; |
| 428 | } |
| 429 | |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 430 | bool transient = (transient_entry_index_ != -1); |
| 431 | |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 432 | // Base the navigation on where we are now... |
| 433 | int current_index = GetCurrentEntryIndex(); |
| 434 | |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 435 | DiscardNonCommittedEntries(); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 436 | |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 437 | pending_entry_index_ = current_index; |
| 438 | // If there was a transient entry, we removed it making the current index |
| 439 | // the next page. |
| 440 | if (!transient) |
| 441 | pending_entry_index_++; |
| 442 | |
[email protected] | 022af74 | 2011-12-28 18:37:25 | [diff] [blame] | 443 | entries_[pending_entry_index_]->SetTransitionType( |
[email protected] | 2905f74 | 2011-10-13 03:51:58 | [diff] [blame] | 444 | content::PageTransitionFromInt( |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 445 | entries_[pending_entry_index_]->GetTransitionType() | |
[email protected] | 2905f74 | 2011-10-13 03:51:58 | [diff] [blame] | 446 | content::PAGE_TRANSITION_FORWARD_BACK)); |
[email protected] | 1ccb3568d | 2010-02-19 10:51:16 | [diff] [blame] | 447 | NavigateToPendingEntry(NO_RELOAD); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 448 | } |
| 449 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 450 | void NavigationControllerImpl::GoToIndex(int index) { |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 451 | if (index < 0 || index >= static_cast<int>(entries_.size())) { |
| 452 | NOTREACHED(); |
| 453 | return; |
| 454 | } |
| 455 | |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 456 | if (transient_entry_index_ != -1) { |
| 457 | if (index == transient_entry_index_) { |
| 458 | // Nothing to do when navigating to the transient. |
| 459 | return; |
| 460 | } |
| 461 | if (index > transient_entry_index_) { |
| 462 | // Removing the transient is goint to shift all entries by 1. |
| 463 | index--; |
| 464 | } |
| 465 | } |
| 466 | |
| 467 | DiscardNonCommittedEntries(); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 468 | |
| 469 | pending_entry_index_ = index; |
[email protected] | 022af74 | 2011-12-28 18:37:25 | [diff] [blame] | 470 | entries_[pending_entry_index_]->SetTransitionType( |
[email protected] | 2905f74 | 2011-10-13 03:51:58 | [diff] [blame] | 471 | content::PageTransitionFromInt( |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 472 | entries_[pending_entry_index_]->GetTransitionType() | |
[email protected] | 2905f74 | 2011-10-13 03:51:58 | [diff] [blame] | 473 | content::PAGE_TRANSITION_FORWARD_BACK)); |
[email protected] | 1ccb3568d | 2010-02-19 10:51:16 | [diff] [blame] | 474 | NavigateToPendingEntry(NO_RELOAD); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 475 | } |
| 476 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 477 | void NavigationControllerImpl::GoToOffset(int offset) { |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 478 | int index = (transient_entry_index_ != -1) ? |
| 479 | transient_entry_index_ + offset : |
| 480 | last_committed_entry_index_ + offset; |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 481 | if (index < 0 || index >= GetEntryCount()) |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 482 | return; |
| 483 | |
| 484 | GoToIndex(index); |
| 485 | } |
| 486 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 487 | void NavigationControllerImpl::RemoveEntryAtIndex(int index) { |
[email protected] | 6a13a6c | 2011-12-20 21:47:12 | [diff] [blame] | 488 | if (index == last_committed_entry_index_) |
| 489 | return; |
| 490 | |
[email protected] | 4303234 | 2011-03-21 14:10:31 | [diff] [blame] | 491 | RemoveEntryAtIndexInternal(index); |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 492 | } |
| 493 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 494 | void NavigationControllerImpl::UpdateVirtualURLToURL( |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 495 | NavigationEntryImpl* entry, const GURL& new_url) { |
[email protected] | 38178a4 | 2009-12-17 18:58:32 | [diff] [blame] | 496 | GURL new_virtual_url(new_url); |
[email protected] | f1eb87a | 2011-05-06 17:49:41 | [diff] [blame] | 497 | if (BrowserURLHandler::GetInstance()->ReverseURLRewrite( |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 498 | &new_virtual_url, entry->GetVirtualURL(), browser_context_)) { |
| 499 | entry->SetVirtualURL(new_virtual_url); |
[email protected] | 38178a4 | 2009-12-17 18:58:32 | [diff] [blame] | 500 | } |
| 501 | } |
| 502 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 503 | void NavigationControllerImpl::AddTransientEntry(NavigationEntryImpl* entry) { |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 504 | // Discard any current transient entry, we can only have one at a time. |
| 505 | int index = 0; |
| 506 | if (last_committed_entry_index_ != -1) |
| 507 | index = last_committed_entry_index_ + 1; |
| 508 | DiscardTransientEntry(); |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 509 | entries_.insert( |
| 510 | entries_.begin() + index, linked_ptr<NavigationEntryImpl>(entry)); |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 511 | transient_entry_index_ = index; |
[email protected] | 93f230e0 | 2011-06-01 14:40:00 | [diff] [blame] | 512 | tab_contents_->NotifyNavigationStateChanged(kInvalidateAll); |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 513 | } |
| 514 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 515 | void NavigationControllerImpl::TransferURL( |
[email protected] | 4ad5d77d | 2011-12-03 02:00:48 | [diff] [blame] | 516 | const GURL& url, |
[email protected] | 95dacd0 | 2011-12-05 10:35:26 | [diff] [blame] | 517 | const content::Referrer& referrer, |
[email protected] | 4ad5d77d | 2011-12-03 02:00:48 | [diff] [blame] | 518 | content::PageTransition transition, |
| 519 | const std::string& extra_headers, |
| 520 | const GlobalRequestID& transferred_global_request_id, |
| 521 | bool is_renderer_initiated) { |
| 522 | // The user initiated a load, we don't need to reload anymore. |
| 523 | needs_reload_ = false; |
| 524 | |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 525 | NavigationEntryImpl* entry = NavigationEntryImpl::FromNavigationEntry( |
| 526 | CreateNavigationEntry( |
| 527 | url, referrer, transition, is_renderer_initiated, extra_headers, |
| 528 | browser_context_)); |
[email protected] | 4ad5d77d | 2011-12-03 02:00:48 | [diff] [blame] | 529 | entry->set_transferred_global_request_id(transferred_global_request_id); |
| 530 | |
| 531 | LoadEntry(entry); |
| 532 | } |
| 533 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 534 | void NavigationControllerImpl::LoadURL( |
[email protected] | 6c6b02d | 2011-09-02 03:36:47 | [diff] [blame] | 535 | const GURL& url, |
[email protected] | 95dacd0 | 2011-12-05 10:35:26 | [diff] [blame] | 536 | const content::Referrer& referrer, |
[email protected] | 2905f74 | 2011-10-13 03:51:58 | [diff] [blame] | 537 | content::PageTransition transition, |
[email protected] | 6c6b02d | 2011-09-02 03:36:47 | [diff] [blame] | 538 | const std::string& extra_headers) { |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 539 | // The user initiated a load, we don't need to reload anymore. |
| 540 | needs_reload_ = false; |
| 541 | |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 542 | NavigationEntryImpl* entry = NavigationEntryImpl::FromNavigationEntry( |
| 543 | CreateNavigationEntry( |
| 544 | url, referrer, transition, false, extra_headers, browser_context_)); |
[email protected] | e47ae947 | 2011-10-13 19:48:34 | [diff] [blame] | 545 | |
| 546 | LoadEntry(entry); |
| 547 | } |
| 548 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 549 | void NavigationControllerImpl::LoadURLFromRenderer( |
[email protected] | e47ae947 | 2011-10-13 19:48:34 | [diff] [blame] | 550 | const GURL& url, |
[email protected] | 95dacd0 | 2011-12-05 10:35:26 | [diff] [blame] | 551 | const content::Referrer& referrer, |
[email protected] | e47ae947 | 2011-10-13 19:48:34 | [diff] [blame] | 552 | content::PageTransition transition, |
| 553 | const std::string& extra_headers) { |
| 554 | // The user initiated a load, we don't need to reload anymore. |
| 555 | needs_reload_ = false; |
| 556 | |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 557 | NavigationEntryImpl* entry = NavigationEntryImpl::FromNavigationEntry( |
| 558 | CreateNavigationEntry( |
| 559 | url, referrer, transition, true, extra_headers, browser_context_)); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 560 | |
| 561 | LoadEntry(entry); |
| 562 | } |
| 563 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 564 | void NavigationControllerImpl::DocumentLoadedInFrame() { |
[email protected] | 09b8f82f | 2009-06-16 20:22:11 | [diff] [blame] | 565 | last_document_loaded_ = base::TimeTicks::Now(); |
| 566 | } |
| 567 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 568 | bool NavigationControllerImpl::RendererDidNavigate( |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 569 | const ViewHostMsg_FrameNavigate_Params& params, |
[email protected] | 8286f51a | 2011-05-31 17:39:13 | [diff] [blame] | 570 | content::LoadCommittedDetails* details) { |
[email protected] | 4bf3522c | 2010-08-19 21:00:20 | [diff] [blame] | 571 | |
[email protected] | 0e8db94 | 2008-09-24 21:21:48 | [diff] [blame] | 572 | // Save the previous state before we clobber it. |
| 573 | if (GetLastCommittedEntry()) { |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 574 | details->previous_url = GetLastCommittedEntry()->GetURL(); |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 575 | details->previous_entry_index = GetLastCommittedEntryIndex(); |
[email protected] | 0e8db94 | 2008-09-24 21:21:48 | [diff] [blame] | 576 | } else { |
| 577 | details->previous_url = GURL(); |
| 578 | details->previous_entry_index = -1; |
| 579 | } |
[email protected] | ecd9d870 | 2008-08-28 22:10:17 | [diff] [blame] | 580 | |
[email protected] | 77362eb | 2011-08-01 17:18:38 | [diff] [blame] | 581 | // If we have a pending entry at this point, it should have a SiteInstance. |
| 582 | // Restored entries start out with a null SiteInstance, but we should have |
| 583 | // assigned one in NavigateToPendingEntry. |
| 584 | DCHECK(pending_entry_index_ == -1 || pending_entry_->site_instance()); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 585 | |
[email protected] | 192d8c5e | 2010-02-23 07:26:32 | [diff] [blame] | 586 | // is_in_page must be computed before the entry gets committed. |
| 587 | details->is_in_page = IsURLInPageNavigation(params.url); |
| 588 | |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 589 | // Do navigation-type specific actions. These will make and commit an entry. |
[email protected] | 0e8db94 | 2008-09-24 21:21:48 | [diff] [blame] | 590 | details->type = ClassifyNavigation(params); |
[email protected] | 4bf3522c | 2010-08-19 21:00:20 | [diff] [blame] | 591 | |
[email protected] | 0e8db94 | 2008-09-24 21:21:48 | [diff] [blame] | 592 | switch (details->type) { |
[email protected] | 610cbb8 | 2011-10-18 16:35:08 | [diff] [blame] | 593 | case content::NAVIGATION_TYPE_NEW_PAGE: |
[email protected] | befd8d82 | 2009-07-01 04:51:47 | [diff] [blame] | 594 | RendererDidNavigateToNewPage(params, &(details->did_replace_entry)); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 595 | break; |
[email protected] | 610cbb8 | 2011-10-18 16:35:08 | [diff] [blame] | 596 | case content::NAVIGATION_TYPE_EXISTING_PAGE: |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 597 | RendererDidNavigateToExistingPage(params); |
| 598 | break; |
[email protected] | 610cbb8 | 2011-10-18 16:35:08 | [diff] [blame] | 599 | case content::NAVIGATION_TYPE_SAME_PAGE: |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 600 | RendererDidNavigateToSamePage(params); |
| 601 | break; |
[email protected] | 610cbb8 | 2011-10-18 16:35:08 | [diff] [blame] | 602 | case content::NAVIGATION_TYPE_IN_PAGE: |
[email protected] | befd8d82 | 2009-07-01 04:51:47 | [diff] [blame] | 603 | RendererDidNavigateInPage(params, &(details->did_replace_entry)); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 604 | break; |
[email protected] | 610cbb8 | 2011-10-18 16:35:08 | [diff] [blame] | 605 | case content::NAVIGATION_TYPE_NEW_SUBFRAME: |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 606 | RendererDidNavigateNewSubframe(params); |
| 607 | break; |
[email protected] | 610cbb8 | 2011-10-18 16:35:08 | [diff] [blame] | 608 | case content::NAVIGATION_TYPE_AUTO_SUBFRAME: |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 609 | if (!RendererDidNavigateAutoSubframe(params)) |
| 610 | return false; |
| 611 | break; |
[email protected] | 610cbb8 | 2011-10-18 16:35:08 | [diff] [blame] | 612 | case content::NAVIGATION_TYPE_NAV_IGNORE: |
[email protected] | 20d1c99 | 2011-04-12 21:17:49 | [diff] [blame] | 613 | // If a pending navigation was in progress, this canceled it. We should |
| 614 | // discard it and make sure it is removed from the URL bar. After that, |
| 615 | // 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] | 616 | // the caller that nothing has happened. |
[email protected] | 20d1c99 | 2011-04-12 21:17:49 | [diff] [blame] | 617 | if (pending_entry_) { |
| 618 | DiscardNonCommittedEntries(); |
[email protected] | 93f230e0 | 2011-06-01 14:40:00 | [diff] [blame] | 619 | tab_contents_->NotifyNavigationStateChanged( |
[email protected] | d908348 | 2012-01-06 00:38:46 | [diff] [blame] | 620 | content::INVALIDATE_TYPE_URL); |
[email protected] | 20d1c99 | 2011-04-12 21:17:49 | [diff] [blame] | 621 | } |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 622 | return false; |
| 623 | default: |
| 624 | NOTREACHED(); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 625 | } |
| 626 | |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 627 | // All committed entries should have nonempty content state so WebKit doesn't |
| 628 | // get confused when we go back to them (see the function for details). |
[email protected] | 0f38dc455 | 2011-02-25 11:24:00 | [diff] [blame] | 629 | DCHECK(!params.content_state.empty()); |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 630 | NavigationEntryImpl* active_entry = |
| 631 | NavigationEntryImpl::FromNavigationEntry(GetActiveEntry()); |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 632 | active_entry->SetContentState(params.content_state); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 633 | |
[email protected] | e47ae947 | 2011-10-13 19:48:34 | [diff] [blame] | 634 | // Once committed, we do not need to track if the entry was initiated by |
| 635 | // the renderer. |
| 636 | active_entry->set_is_renderer_initiated(false); |
| 637 | |
[email protected] | 49bd30e6 | 2011-03-22 20:12:59 | [diff] [blame] | 638 | // The active entry's SiteInstance should match our SiteInstance. |
| 639 | DCHECK(active_entry->site_instance() == tab_contents_->GetSiteInstance()); |
| 640 | |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 641 | // Now prep the rest of the details for the notification and broadcast. |
[email protected] | 0f38dc455 | 2011-02-25 11:24:00 | [diff] [blame] | 642 | details->entry = active_entry; |
[email protected] | 2905f74 | 2011-10-13 03:51:58 | [diff] [blame] | 643 | details->is_main_frame = |
| 644 | content::PageTransitionIsMainFrame(params.transition); |
[email protected] | f072d2ce | 2008-09-17 17:16:24 | [diff] [blame] | 645 | details->serialized_security_info = params.security_info; |
[email protected] | 2e39d2e | 2009-02-19 18:41:31 | [diff] [blame] | 646 | details->http_status_code = params.http_status_code; |
[email protected] | 93f230e0 | 2011-06-01 14:40:00 | [diff] [blame] | 647 | NotifyNavigationEntryCommitted(details); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 648 | |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 649 | return true; |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 650 | } |
| 651 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 652 | content::NavigationType NavigationControllerImpl::ClassifyNavigation( |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 653 | const ViewHostMsg_FrameNavigate_Params& params) const { |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 654 | if (params.page_id == -1) { |
[email protected] | eef9de3 | 2009-09-23 17:19:46 | [diff] [blame] | 655 | // The renderer generates the page IDs, and so if it gives us the invalid |
| 656 | // page ID (-1) we know it didn't actually navigate. This happens in a few |
| 657 | // cases: |
| 658 | // |
| 659 | // - If a page makes a popup navigated to about blank, and then writes |
| 660 | // stuff like a subframe navigated to a real page. We'll get the commit |
| 661 | // for the subframe, but there won't be any commit for the outer page. |
| 662 | // |
| 663 | // - We were also getting these for failed loads (for example, bug 21849). |
| 664 | // The guess is that we get a "load commit" for the alternate error page, |
| 665 | // but that doesn't affect the page ID, so we get the "old" one, which |
| 666 | // could be invalid. This can also happen for a cross-site transition |
| 667 | // that causes us to swap processes. Then the error page load will be in |
| 668 | // a new process with no page IDs ever assigned (and hence a -1 value), |
| 669 | // yet the navigation controller still might have previous pages in its |
| 670 | // list. |
| 671 | // |
| 672 | // In these cases, there's nothing we can do with them, so ignore. |
[email protected] | 610cbb8 | 2011-10-18 16:35:08 | [diff] [blame] | 673 | return content::NAVIGATION_TYPE_NAV_IGNORE; |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 674 | } |
| 675 | |
[email protected] | 9423d941 | 2009-04-14 22:13:55 | [diff] [blame] | 676 | if (params.page_id > tab_contents_->GetMaxPageID()) { |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 677 | // Greater page IDs than we've ever seen before are new pages. We may or may |
| 678 | // not have a pending entry for the page, and this may or may not be the |
| 679 | // main frame. |
[email protected] | 2905f74 | 2011-10-13 03:51:58 | [diff] [blame] | 680 | if (content::PageTransitionIsMainFrame(params.transition)) |
[email protected] | 610cbb8 | 2011-10-18 16:35:08 | [diff] [blame] | 681 | return content::NAVIGATION_TYPE_NEW_PAGE; |
[email protected] | 4c27ba8 | 2008-09-24 16:49:09 | [diff] [blame] | 682 | |
| 683 | // When this is a new subframe navigation, we should have a committed page |
| 684 | // for which it's a suframe in. This may not be the case when an iframe is |
| 685 | // navigated on a popup navigated to about:blank (the iframe would be |
| 686 | // written into the popup by script on the main page). For these cases, |
| 687 | // there isn't any navigation stuff we can do, so just ignore it. |
| 688 | if (!GetLastCommittedEntry()) |
[email protected] | 610cbb8 | 2011-10-18 16:35:08 | [diff] [blame] | 689 | return content::NAVIGATION_TYPE_NAV_IGNORE; |
[email protected] | 4c27ba8 | 2008-09-24 16:49:09 | [diff] [blame] | 690 | |
| 691 | // Valid subframe navigation. |
[email protected] | 610cbb8 | 2011-10-18 16:35:08 | [diff] [blame] | 692 | return content::NAVIGATION_TYPE_NEW_SUBFRAME; |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 693 | } |
| 694 | |
| 695 | // Now we know that the notification is for an existing page. Find that entry. |
| 696 | int existing_entry_index = GetEntryIndexWithPageID( |
[email protected] | 9423d941 | 2009-04-14 22:13:55 | [diff] [blame] | 697 | tab_contents_->GetSiteInstance(), |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 698 | params.page_id); |
| 699 | if (existing_entry_index == -1) { |
| 700 | // The page was not found. It could have been pruned because of the limit on |
| 701 | // back/forward entries (not likely since we'll usually tell it to navigate |
| 702 | // to such entries). It could also mean that the renderer is smoking crack. |
| 703 | NOTREACHED(); |
[email protected] | 485e823 | 2011-07-24 18:03:46 | [diff] [blame] | 704 | |
| 705 | // Because the unknown entry has committed, we risk showing the wrong URL in |
| 706 | // release builds. Instead, we'll kill the renderer process to be safe. |
| 707 | LOG(ERROR) << "terminating renderer for bad navigation: " << params.url; |
[email protected] | 7f6f44c | 2011-12-14 13:23:38 | [diff] [blame] | 708 | content::RecordAction(UserMetricsAction("BadMessageTerminate_NC")); |
[email protected] | b69934e | 2011-10-29 02:51:52 | [diff] [blame] | 709 | |
[email protected] | 7ec6f38 | 2011-11-11 01:28:17 | [diff] [blame] | 710 | // Temporary code so we can get more information. Format: |
[email protected] | 8c38058 | 2011-12-02 03:16:10 | [diff] [blame] | 711 | // http://url/foo.html#page1#max3#frame1#ids:2_Nx,1_1x,3_2 |
| 712 | std::string temp = params.url.spec(); |
[email protected] | 7ec6f38 | 2011-11-11 01:28:17 | [diff] [blame] | 713 | temp.append("#page"); |
[email protected] | b69934e | 2011-10-29 02:51:52 | [diff] [blame] | 714 | temp.append(base::IntToString(params.page_id)); |
[email protected] | 7ec6f38 | 2011-11-11 01:28:17 | [diff] [blame] | 715 | temp.append("#max"); |
| 716 | temp.append(base::IntToString(tab_contents_->GetMaxPageID())); |
| 717 | temp.append("#frame"); |
| 718 | temp.append(base::IntToString(params.frame_id)); |
| 719 | temp.append("#ids"); |
| 720 | for (int i = 0; i < static_cast<int>(entries_.size()); ++i) { |
[email protected] | 8c38058 | 2011-12-02 03:16:10 | [diff] [blame] | 721 | // Append entry metadata (e.g., 3_7x): |
| 722 | // 3: page_id |
| 723 | // 7: SiteInstance ID, or N for null |
| 724 | // x: appended if not from the current SiteInstance |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 725 | temp.append(base::IntToString(entries_[i]->GetPageID())); |
[email protected] | 8c38058 | 2011-12-02 03:16:10 | [diff] [blame] | 726 | temp.append("_"); |
| 727 | if (entries_[i]->site_instance()) |
[email protected] | b658359 | 2012-01-25 19:52:33 | [diff] [blame^] | 728 | temp.append(base::IntToString(entries_[i]->site_instance()->GetId())); |
[email protected] | 7ec6f38 | 2011-11-11 01:28:17 | [diff] [blame] | 729 | else |
[email protected] | 8c38058 | 2011-12-02 03:16:10 | [diff] [blame] | 730 | temp.append("N"); |
| 731 | if (entries_[i]->site_instance() != tab_contents_->GetSiteInstance()) |
[email protected] | 7ec6f38 | 2011-11-11 01:28:17 | [diff] [blame] | 732 | temp.append("x"); |
| 733 | temp.append(","); |
[email protected] | b69934e | 2011-10-29 02:51:52 | [diff] [blame] | 734 | } |
| 735 | GURL url(temp); |
[email protected] | 151a63d | 2011-12-20 22:32:52 | [diff] [blame] | 736 | tab_contents_->GetRenderViewHost()->Send(new ViewMsg_TempCrashWithData(url)); |
[email protected] | b69934e | 2011-10-29 02:51:52 | [diff] [blame] | 737 | return content::NAVIGATION_TYPE_NAV_IGNORE; |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 738 | } |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 739 | NavigationEntryImpl* existing_entry = entries_[existing_entry_index].get(); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 740 | |
[email protected] | 2905f74 | 2011-10-13 03:51:58 | [diff] [blame] | 741 | if (!content::PageTransitionIsMainFrame(params.transition)) { |
[email protected] | e6035c2 | 2010-05-25 16:15:52 | [diff] [blame] | 742 | // All manual subframes would get new IDs and were handled above, so we |
| 743 | // know this is auto. Since the current page was found in the navigation |
| 744 | // entry list, we're guaranteed to have a last committed entry. |
| 745 | DCHECK(GetLastCommittedEntry()); |
[email protected] | 610cbb8 | 2011-10-18 16:35:08 | [diff] [blame] | 746 | return content::NAVIGATION_TYPE_AUTO_SUBFRAME; |
[email protected] | e6035c2 | 2010-05-25 16:15:52 | [diff] [blame] | 747 | } |
| 748 | |
| 749 | // Anything below here we know is a main frame navigation. |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 750 | if (pending_entry_ && |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 751 | existing_entry != pending_entry_ && |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 752 | pending_entry_->GetPageID() == -1 && |
[email protected] | 230c001 | 2011-04-08 16:27:24 | [diff] [blame] | 753 | existing_entry == GetLastCommittedEntry()) { |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 754 | // In this case, we have a pending entry for a URL but WebCore didn't do a |
| 755 | // new navigation. This happens when you press enter in the URL bar to |
| 756 | // reload. We will create a pending entry, but WebKit will convert it to |
| 757 | // a reload since it's the same page and not create a new entry for it |
| 758 | // (the user doesn't want to have a new back/forward entry when they do |
[email protected] | 230c001 | 2011-04-08 16:27:24 | [diff] [blame] | 759 | // this). If this matches the last committed entry, we want to just ignore |
| 760 | // the pending entry and go back to where we were (the "existing entry"). |
[email protected] | 610cbb8 | 2011-10-18 16:35:08 | [diff] [blame] | 761 | return content::NAVIGATION_TYPE_SAME_PAGE; |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 762 | } |
| 763 | |
[email protected] | fc60f22 | 2008-12-18 17:36:54 | [diff] [blame] | 764 | // Any toplevel navigations with the same base (minus the reference fragment) |
| 765 | // are in-page navigations. We weeded out subframe navigations above. Most of |
| 766 | // the time this doesn't matter since WebKit doesn't tell us about subframe |
| 767 | // navigations that don't actually navigate, but it can happen when there is |
| 768 | // an encoding override (it always sends a navigation request). |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 769 | if (AreURLsInPageNavigation(existing_entry->GetURL(), params.url)) |
[email protected] | 610cbb8 | 2011-10-18 16:35:08 | [diff] [blame] | 770 | return content::NAVIGATION_TYPE_IN_PAGE; |
[email protected] | fc60f22 | 2008-12-18 17:36:54 | [diff] [blame] | 771 | |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 772 | // Since we weeded out "new" navigations above, we know this is an existing |
[email protected] | 4c27ba8 | 2008-09-24 16:49:09 | [diff] [blame] | 773 | // (back/forward) navigation. |
[email protected] | 610cbb8 | 2011-10-18 16:35:08 | [diff] [blame] | 774 | return content::NAVIGATION_TYPE_EXISTING_PAGE; |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 775 | } |
| 776 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 777 | bool NavigationControllerImpl::IsRedirect( |
[email protected] | 09b8f82f | 2009-06-16 20:22:11 | [diff] [blame] | 778 | const ViewHostMsg_FrameNavigate_Params& params) { |
| 779 | // For main frame transition, we judge by params.transition. |
| 780 | // Otherwise, by params.redirects. |
[email protected] | 2905f74 | 2011-10-13 03:51:58 | [diff] [blame] | 781 | if (content::PageTransitionIsMainFrame(params.transition)) { |
| 782 | return content::PageTransitionIsRedirect(params.transition); |
[email protected] | 09b8f82f | 2009-06-16 20:22:11 | [diff] [blame] | 783 | } |
| 784 | return params.redirects.size() > 1; |
| 785 | } |
| 786 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 787 | void NavigationControllerImpl::RendererDidNavigateToNewPage( |
[email protected] | befd8d82 | 2009-07-01 04:51:47 | [diff] [blame] | 788 | const ViewHostMsg_FrameNavigate_Params& params, bool* did_replace_entry) { |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 789 | NavigationEntryImpl* new_entry; |
[email protected] | f1eb87a | 2011-05-06 17:49:41 | [diff] [blame] | 790 | bool update_virtual_url; |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 791 | if (pending_entry_) { |
| 792 | // TODO(brettw) this assumes that the pending entry is appropriate for the |
| 793 | // new page that was just loaded. I don't think this is necessarily the |
[email protected] | 49bd30e6 | 2011-03-22 20:12:59 | [diff] [blame] | 794 | // case! We should have some more tracking to know for sure. |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 795 | new_entry = new NavigationEntryImpl(*pending_entry_); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 796 | |
| 797 | // Don't use the page type from the pending entry. Some interstitial page |
| 798 | // may have set the type to interstitial. Once we commit, however, the page |
| 799 | // type must always be normal. |
[email protected] | 66fdbd5 | 2011-10-18 17:08:53 | [diff] [blame] | 800 | new_entry->set_page_type(content::PAGE_TYPE_NORMAL); |
[email protected] | f1eb87a | 2011-05-06 17:49:41 | [diff] [blame] | 801 | update_virtual_url = new_entry->update_virtual_url_with_url(); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 802 | } else { |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 803 | new_entry = new NavigationEntryImpl; |
[email protected] | f1eb87a | 2011-05-06 17:49:41 | [diff] [blame] | 804 | // When navigating to a new page, give the browser URL handler a chance to |
| 805 | // update the virtual URL based on the new URL. For example, this is needed |
| 806 | // to show chrome://bookmarks/#1 when the bookmarks webui extension changes |
| 807 | // the URL. |
| 808 | update_virtual_url = true; |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 809 | } |
| 810 | |
[email protected] | ad23a09 | 2011-12-28 07:02:04 | [diff] [blame] | 811 | new_entry->SetURL(params.url); |
[email protected] | f1eb87a | 2011-05-06 17:49:41 | [diff] [blame] | 812 | if (update_virtual_url) |
[email protected] | 38178a4 | 2009-12-17 18:58:32 | [diff] [blame] | 813 | UpdateVirtualURLToURL(new_entry, params.url); |
[email protected] | 022af74 | 2011-12-28 18:37:25 | [diff] [blame] | 814 | new_entry->SetReferrer(params.referrer); |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 815 | new_entry->SetPageID(params.page_id); |
[email protected] | 022af74 | 2011-12-28 18:37:25 | [diff] [blame] | 816 | new_entry->SetTransitionType(params.transition); |
[email protected] | b658359 | 2012-01-25 19:52:33 | [diff] [blame^] | 817 | new_entry->set_site_instance( |
| 818 | static_cast<SiteInstanceImpl*>(tab_contents_->GetSiteInstance())); |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 819 | new_entry->SetHasPostData(params.is_post); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 820 | |
[email protected] | befd8d82 | 2009-07-01 04:51:47 | [diff] [blame] | 821 | InsertOrReplaceEntry(new_entry, *did_replace_entry); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 822 | } |
| 823 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 824 | void NavigationControllerImpl::RendererDidNavigateToExistingPage( |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 825 | const ViewHostMsg_FrameNavigate_Params& params) { |
| 826 | // We should only get here for main frame navigations. |
[email protected] | 2905f74 | 2011-10-13 03:51:58 | [diff] [blame] | 827 | DCHECK(content::PageTransitionIsMainFrame(params.transition)); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 828 | |
| 829 | // This is a back/forward navigation. The existing page for the ID is |
[email protected] | 4c27ba8 | 2008-09-24 16:49:09 | [diff] [blame] | 830 | // guaranteed to exist by ClassifyNavigation, and we just need to update it |
| 831 | // with new information from the renderer. |
[email protected] | 7f0005a | 2009-04-15 03:25:11 | [diff] [blame] | 832 | int entry_index = GetEntryIndexWithPageID(tab_contents_->GetSiteInstance(), |
| 833 | params.page_id); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 834 | DCHECK(entry_index >= 0 && |
| 835 | entry_index < static_cast<int>(entries_.size())); |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 836 | NavigationEntryImpl* entry = entries_[entry_index].get(); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 837 | |
| 838 | // The URL may have changed due to redirects. The site instance will normally |
| 839 | // be the same except during session restore, when no site instance will be |
| 840 | // assigned. |
[email protected] | ad23a09 | 2011-12-28 07:02:04 | [diff] [blame] | 841 | entry->SetURL(params.url); |
[email protected] | 38178a4 | 2009-12-17 18:58:32 | [diff] [blame] | 842 | if (entry->update_virtual_url_with_url()) |
| 843 | UpdateVirtualURLToURL(entry, params.url); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 844 | DCHECK(entry->site_instance() == NULL || |
[email protected] | 9423d941 | 2009-04-14 22:13:55 | [diff] [blame] | 845 | entry->site_instance() == tab_contents_->GetSiteInstance()); |
[email protected] | b658359 | 2012-01-25 19:52:33 | [diff] [blame^] | 846 | entry->set_site_instance( |
| 847 | static_cast<SiteInstanceImpl*>(tab_contents_->GetSiteInstance())); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 848 | |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 849 | entry->SetHasPostData(params.is_post); |
[email protected] | d5a49e5 | 2010-01-08 03:01:41 | [diff] [blame] | 850 | |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 851 | // The entry we found in the list might be pending if the user hit |
| 852 | // 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] | 853 | // list, we can just discard the pending pointer). We should also discard the |
| 854 | // pending entry if it corresponds to a different navigation, since that one |
| 855 | // is now likely canceled. If it is not canceled, we will treat it as a new |
| 856 | // navigation when it arrives, which is also ok. |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 857 | // |
| 858 | // Note that we need to use the "internal" version since we don't want to |
| 859 | // actually change any other state, just kill the pointer. |
[email protected] | 49bd30e6 | 2011-03-22 20:12:59 | [diff] [blame] | 860 | if (pending_entry_) |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 861 | DiscardNonCommittedEntriesInternal(); |
[email protected] | 40bcc30 | 2009-03-02 20:50:39 | [diff] [blame] | 862 | |
[email protected] | 80858db5 | 2009-10-15 00:35:18 | [diff] [blame] | 863 | // If a transient entry was removed, the indices might have changed, so we |
| 864 | // have to query the entry index again. |
| 865 | last_committed_entry_index_ = |
| 866 | GetEntryIndexWithPageID(tab_contents_->GetSiteInstance(), params.page_id); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 867 | } |
| 868 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 869 | void NavigationControllerImpl::RendererDidNavigateToSamePage( |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 870 | const ViewHostMsg_FrameNavigate_Params& params) { |
| 871 | // 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] | 872 | // entry for this page ID. This entry is guaranteed to exist by |
| 873 | // ClassifyNavigation. All we need to do is update the existing entry. |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 874 | NavigationEntryImpl* existing_entry = GetEntryWithPageID( |
| 875 | tab_contents_->GetSiteInstance(), params.page_id); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 876 | |
| 877 | // We assign the entry's unique ID to be that of the new one. Since this is |
| 878 | // always the result of a user action, we want to dismiss infobars, etc. like |
| 879 | // a regular user-initiated navigation. |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 880 | existing_entry->set_unique_id(pending_entry_->GetUniqueID()); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 881 | |
[email protected] | a0e6926 | 2009-06-03 19:08:48 | [diff] [blame] | 882 | // The URL may have changed due to redirects. |
[email protected] | 38178a4 | 2009-12-17 18:58:32 | [diff] [blame] | 883 | if (existing_entry->update_virtual_url_with_url()) |
| 884 | UpdateVirtualURLToURL(existing_entry, params.url); |
[email protected] | ad23a09 | 2011-12-28 07:02:04 | [diff] [blame] | 885 | existing_entry->SetURL(params.url); |
[email protected] | a0e6926 | 2009-06-03 19:08:48 | [diff] [blame] | 886 | |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 887 | DiscardNonCommittedEntries(); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 888 | } |
| 889 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 890 | void NavigationControllerImpl::RendererDidNavigateInPage( |
[email protected] | befd8d82 | 2009-07-01 04:51:47 | [diff] [blame] | 891 | const ViewHostMsg_FrameNavigate_Params& params, bool* did_replace_entry) { |
[email protected] | 2905f74 | 2011-10-13 03:51:58 | [diff] [blame] | 892 | DCHECK(content::PageTransitionIsMainFrame(params.transition)) << |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 893 | "WebKit should only tell us about in-page navs for the main frame."; |
| 894 | // We're guaranteed to have an entry for this one. |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 895 | NavigationEntryImpl* existing_entry = GetEntryWithPageID( |
| 896 | tab_contents_->GetSiteInstance(), params.page_id); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 897 | |
| 898 | // Reference fragment navigation. We're guaranteed to have the last_committed |
| 899 | // 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] | 900 | // reference fragments, of course). We'll update the URL of the existing |
| 901 | // entry without pruning the forward history. |
[email protected] | ad23a09 | 2011-12-28 07:02:04 | [diff] [blame] | 902 | existing_entry->SetURL(params.url); |
[email protected] | d466b8a | 2011-07-15 21:48:03 | [diff] [blame] | 903 | if (existing_entry->update_virtual_url_with_url()) |
| 904 | UpdateVirtualURLToURL(existing_entry, params.url); |
[email protected] | ccbe04e | 2010-03-17 17:58:43 | [diff] [blame] | 905 | |
| 906 | // This replaces the existing entry since the page ID didn't change. |
| 907 | *did_replace_entry = true; |
[email protected] | d466b8a | 2011-07-15 21:48:03 | [diff] [blame] | 908 | |
| 909 | if (pending_entry_) |
| 910 | DiscardNonCommittedEntriesInternal(); |
| 911 | |
| 912 | // If a transient entry was removed, the indices might have changed, so we |
| 913 | // have to query the entry index again. |
| 914 | last_committed_entry_index_ = |
| 915 | GetEntryIndexWithPageID(tab_contents_->GetSiteInstance(), params.page_id); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 916 | } |
| 917 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 918 | void NavigationControllerImpl::RendererDidNavigateNewSubframe( |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 919 | const ViewHostMsg_FrameNavigate_Params& params) { |
[email protected] | 2905f74 | 2011-10-13 03:51:58 | [diff] [blame] | 920 | if (content::PageTransitionStripQualifier(params.transition) == |
| 921 | content::PAGE_TRANSITION_AUTO_SUBFRAME) { |
[email protected] | 09b8f82f | 2009-06-16 20:22:11 | [diff] [blame] | 922 | // This is not user-initiated. Ignore. |
| 923 | return; |
| 924 | } |
[email protected] | 09b8f82f | 2009-06-16 20:22:11 | [diff] [blame] | 925 | |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 926 | // Manual subframe navigations just get the current entry cloned so the user |
| 927 | // can go back or forward to it. The actual subframe information will be |
| 928 | // stored in the page state for each of those entries. This happens out of |
| 929 | // band with the actual navigations. |
[email protected] | 4c27ba8 | 2008-09-24 16:49:09 | [diff] [blame] | 930 | DCHECK(GetLastCommittedEntry()) << "ClassifyNavigation should guarantee " |
| 931 | << "that a last committed entry exists."; |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 932 | NavigationEntryImpl* new_entry = new NavigationEntryImpl( |
| 933 | *NavigationEntryImpl::FromNavigationEntry(GetLastCommittedEntry())); |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 934 | new_entry->SetPageID(params.page_id); |
[email protected] | 672eba29 | 2009-05-13 13:22:45 | [diff] [blame] | 935 | InsertOrReplaceEntry(new_entry, false); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 936 | } |
| 937 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 938 | bool NavigationControllerImpl::RendererDidNavigateAutoSubframe( |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 939 | const ViewHostMsg_FrameNavigate_Params& params) { |
| 940 | // We're guaranteed to have a previously committed entry, and we now need to |
| 941 | // handle navigation inside of a subframe in it without creating a new entry. |
| 942 | DCHECK(GetLastCommittedEntry()); |
| 943 | |
| 944 | // Handle the case where we're navigating back/forward to a previous subframe |
| 945 | // navigation entry. This is case "2." in NAV_AUTO_SUBFRAME comment in the |
| 946 | // header file. In case "1." this will be a NOP. |
| 947 | int entry_index = GetEntryIndexWithPageID( |
[email protected] | 9423d941 | 2009-04-14 22:13:55 | [diff] [blame] | 948 | tab_contents_->GetSiteInstance(), |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 949 | params.page_id); |
| 950 | if (entry_index < 0 || |
| 951 | entry_index >= static_cast<int>(entries_.size())) { |
| 952 | NOTREACHED(); |
| 953 | return false; |
| 954 | } |
| 955 | |
| 956 | // Update the current navigation entry in case we're going back/forward. |
| 957 | if (entry_index != last_committed_entry_index_) { |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 958 | last_committed_entry_index_ = entry_index; |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 959 | return true; |
| 960 | } |
| 961 | return false; |
| 962 | } |
| 963 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 964 | int NavigationControllerImpl::GetIndexOfEntry( |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 965 | const NavigationEntryImpl* entry) const { |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 966 | const NavigationEntries::const_iterator i(std::find( |
| 967 | entries_.begin(), |
| 968 | entries_.end(), |
| 969 | entry)); |
| 970 | return (i == entries_.end()) ? -1 : static_cast<int>(i - entries_.begin()); |
| 971 | } |
| 972 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 973 | bool NavigationControllerImpl::IsURLInPageNavigation(const GURL& url) const { |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 974 | NavigationEntry* last_committed = GetLastCommittedEntry(); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 975 | if (!last_committed) |
| 976 | return false; |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 977 | return AreURLsInPageNavigation(last_committed->GetURL(), url); |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 978 | } |
| 979 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 980 | void NavigationControllerImpl::CopyStateFrom( |
[email protected] | c5eed49 | 2012-01-04 17:07:50 | [diff] [blame] | 981 | const NavigationController& temp) { |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 982 | const NavigationControllerImpl& source = |
| 983 | static_cast<const NavigationControllerImpl&>(temp); |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 984 | // Verify that we look new. |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 985 | DCHECK(GetEntryCount() == 0 && !GetPendingEntry()); |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 986 | |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 987 | if (source.GetEntryCount() == 0) |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 988 | return; // Nothing new to do. |
| 989 | |
| 990 | needs_reload_ = true; |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 991 | InsertEntriesFrom(source, source.GetEntryCount()); |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 992 | |
[email protected] | 6ee12c4 | 2010-09-14 09:36:07 | [diff] [blame] | 993 | session_storage_namespace_ = source.session_storage_namespace_->Clone(); |
[email protected] | 4e6419c | 2010-01-15 04:50:34 | [diff] [blame] | 994 | |
[email protected] | 5e36967 | 2009-11-03 23:48:30 | [diff] [blame] | 995 | FinishRestore(source.last_committed_entry_index_, false); |
[email protected] | 91854cd | 2012-01-10 19:43:57 | [diff] [blame] | 996 | |
| 997 | // Copy the max page id map from the old tab to the new tab. This ensures |
| 998 | // that new and existing navigations in the tab's current SiteInstances |
| 999 | // are identified properly. |
| 1000 | tab_contents_->CopyMaxPageIDsFrom(source.tab_contents()); |
[email protected] | ce3fa3c | 2009-04-20 19:55:57 | [diff] [blame] | 1001 | } |
| 1002 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1003 | void NavigationControllerImpl::CopyStateFromAndPrune( |
[email protected] | c5eed49 | 2012-01-04 17:07:50 | [diff] [blame] | 1004 | NavigationController* temp) { |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1005 | NavigationControllerImpl* source = |
| 1006 | static_cast<NavigationControllerImpl*>(temp); |
[email protected] | 9e1ad4b | 2011-08-14 16:49:19 | [diff] [blame] | 1007 | // The SiteInstance and page_id of the last committed entry needs to be |
| 1008 | // remembered at this point, in case there is only one committed entry |
[email protected] | 91854cd | 2012-01-10 19:43:57 | [diff] [blame] | 1009 | // and it is pruned. We use a scoped_refptr to ensure the SiteInstance |
| 1010 | // can't be freed during this time period. |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 1011 | NavigationEntryImpl* last_committed = |
| 1012 | NavigationEntryImpl::FromNavigationEntry(GetLastCommittedEntry()); |
[email protected] | 91854cd | 2012-01-10 19:43:57 | [diff] [blame] | 1013 | scoped_refptr<SiteInstance> site_instance( |
| 1014 | last_committed ? last_committed->site_instance() : NULL); |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 1015 | int32 minimum_page_id = last_committed ? last_committed->GetPageID() : -1; |
[email protected] | 91854cd | 2012-01-10 19:43:57 | [diff] [blame] | 1016 | int32 max_page_id = last_committed ? |
| 1017 | tab_contents_->GetMaxPageIDForSiteInstance(site_instance.get()) : -1; |
[email protected] | 9e1ad4b | 2011-08-14 16:49:19 | [diff] [blame] | 1018 | |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 1019 | // This code is intended for use when the last entry is the active entry. |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1020 | DCHECK( |
| 1021 | (transient_entry_index_ != -1 && |
[email protected] | 91854cd | 2012-01-10 19:43:57 | [diff] [blame] | 1022 | transient_entry_index_ == GetEntryCount() - 1) || |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1023 | (pending_entry_ && (pending_entry_index_ == -1 || |
| 1024 | pending_entry_index_ == GetEntryCount() - 1)) || |
| 1025 | (!pending_entry_ && last_committed_entry_index_ == GetEntryCount() - 1)); |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 1026 | |
| 1027 | // Remove all the entries leaving the active entry. |
| 1028 | PruneAllButActive(); |
| 1029 | |
[email protected] | 47e020a | 2010-10-15 14:43:37 | [diff] [blame] | 1030 | // Insert the entries from source. Don't use source->GetCurrentEntryIndex as |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 1031 | // we don't want to copy over the transient entry. |
[email protected] | 47e020a | 2010-10-15 14:43:37 | [diff] [blame] | 1032 | int max_source_index = source->pending_entry_index_ != -1 ? |
| 1033 | source->pending_entry_index_ : source->last_committed_entry_index_; |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 1034 | if (max_source_index == -1) |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1035 | max_source_index = source->GetEntryCount(); |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 1036 | else |
| 1037 | max_source_index++; |
[email protected] | 47e020a | 2010-10-15 14:43:37 | [diff] [blame] | 1038 | InsertEntriesFrom(*source, max_source_index); |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 1039 | |
| 1040 | // 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] | 1041 | last_committed_entry_index_ = GetEntryCount() - 1; |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 1042 | if (pending_entry_index_ != -1) |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1043 | pending_entry_index_ = GetEntryCount() - 1; |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 1044 | if (transient_entry_index_ != -1) { |
| 1045 | // There's a transient entry. In this case we want the last committed to |
| 1046 | // point to the previous entry. |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1047 | transient_entry_index_ = GetEntryCount() - 1; |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 1048 | if (last_committed_entry_index_ != -1) |
| 1049 | last_committed_entry_index_--; |
| 1050 | } |
[email protected] | 796931a9 | 2011-08-10 01:32:14 | [diff] [blame] | 1051 | |
[email protected] | 91854cd | 2012-01-10 19:43:57 | [diff] [blame] | 1052 | tab_contents_->SetHistoryLengthAndPrune(site_instance.get(), |
[email protected] | 9e1ad4b | 2011-08-14 16:49:19 | [diff] [blame] | 1053 | max_source_index, |
| 1054 | minimum_page_id); |
[email protected] | 91854cd | 2012-01-10 19:43:57 | [diff] [blame] | 1055 | |
| 1056 | // Copy the max page id map from the old tab to the new tab. This ensures |
| 1057 | // that new and existing navigations in the tab's current SiteInstances |
| 1058 | // are identified properly. |
| 1059 | tab_contents_->CopyMaxPageIDsFrom(source->tab_contents()); |
| 1060 | |
| 1061 | // If there is a last committed entry, be sure to include it in the new |
| 1062 | // max page ID map. |
| 1063 | if (max_page_id > -1) { |
| 1064 | tab_contents_->UpdateMaxPageIDForSiteInstance(site_instance.get(), |
| 1065 | max_page_id); |
| 1066 | } |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 1067 | } |
| 1068 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1069 | void NavigationControllerImpl::PruneAllButActive() { |
[email protected] | 97b6c4f | 2010-09-27 19:31:26 | [diff] [blame] | 1070 | if (transient_entry_index_ != -1) { |
| 1071 | // There is a transient entry. Prune up to it. |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1072 | DCHECK_EQ(GetEntryCount() - 1, transient_entry_index_); |
[email protected] | 77d8d62 | 2010-12-15 10:30:12 | [diff] [blame] | 1073 | entries_.erase(entries_.begin(), entries_.begin() + transient_entry_index_); |
[email protected] | 97b6c4f | 2010-09-27 19:31:26 | [diff] [blame] | 1074 | transient_entry_index_ = 0; |
| 1075 | last_committed_entry_index_ = -1; |
| 1076 | pending_entry_index_ = -1; |
| 1077 | } else if (!pending_entry_) { |
| 1078 | // There's no pending entry. Leave the last entry (if there is one). |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1079 | if (!GetEntryCount()) |
[email protected] | 97b6c4f | 2010-09-27 19:31:26 | [diff] [blame] | 1080 | return; |
| 1081 | |
[email protected] | 77d8d62 | 2010-12-15 10:30:12 | [diff] [blame] | 1082 | DCHECK(last_committed_entry_index_ >= 0); |
| 1083 | entries_.erase(entries_.begin(), |
| 1084 | entries_.begin() + last_committed_entry_index_); |
| 1085 | entries_.erase(entries_.begin() + 1, entries_.end()); |
[email protected] | 97b6c4f | 2010-09-27 19:31:26 | [diff] [blame] | 1086 | last_committed_entry_index_ = 0; |
| 1087 | } else if (pending_entry_index_ != -1) { |
[email protected] | 77d8d62 | 2010-12-15 10:30:12 | [diff] [blame] | 1088 | entries_.erase(entries_.begin(), entries_.begin() + pending_entry_index_); |
| 1089 | entries_.erase(entries_.begin() + 1, entries_.end()); |
[email protected] | 97b6c4f | 2010-09-27 19:31:26 | [diff] [blame] | 1090 | pending_entry_index_ = 0; |
| 1091 | last_committed_entry_index_ = 0; |
[email protected] | 97b6c4f | 2010-09-27 19:31:26 | [diff] [blame] | 1092 | } else { |
| 1093 | // There is a pending_entry, but it's not in entries_. |
| 1094 | pending_entry_index_ = -1; |
| 1095 | last_committed_entry_index_ = -1; |
[email protected] | 77d8d62 | 2010-12-15 10:30:12 | [diff] [blame] | 1096 | entries_.clear(); |
[email protected] | 97b6c4f | 2010-09-27 19:31:26 | [diff] [blame] | 1097 | } |
| 1098 | |
[email protected] | 0bfbf88 | 2011-12-22 18:19:27 | [diff] [blame] | 1099 | if (tab_contents_->GetInterstitialPage()) { |
[email protected] | 97b6c4f | 2010-09-27 19:31:26 | [diff] [blame] | 1100 | // Normally the interstitial page hides itself if the user doesn't proceeed. |
| 1101 | // This would result in showing a NavigationEntry we just removed. Set this |
| 1102 | // so the interstitial triggers a reload if the user doesn't proceed. |
[email protected] | 0bfbf88 | 2011-12-22 18:19:27 | [diff] [blame] | 1103 | tab_contents_->GetInterstitialPage()->set_reload_on_dont_proceed(true); |
[email protected] | 97b6c4f | 2010-09-27 19:31:26 | [diff] [blame] | 1104 | } |
[email protected] | 97b6c4f | 2010-09-27 19:31:26 | [diff] [blame] | 1105 | } |
| 1106 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1107 | SSLManager* NavigationControllerImpl::GetSSLManager() { |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 1108 | return &ssl_manager_; |
| 1109 | } |
| 1110 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1111 | void NavigationControllerImpl::SetMaxRestoredPageID(int32 max_id) { |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 1112 | max_restored_page_id_ = max_id; |
| 1113 | } |
| 1114 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1115 | int32 NavigationControllerImpl::GetMaxRestoredPageID() const { |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 1116 | return max_restored_page_id_; |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1117 | } |
| 1118 | |
| 1119 | SessionStorageNamespace* |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1120 | NavigationControllerImpl::GetSessionStorageNamespace() const { |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1121 | return session_storage_namespace_; |
| 1122 | } |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1123 | |
| 1124 | bool NavigationControllerImpl::NeedsReload() const { |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 1125 | return needs_reload_; |
| 1126 | } |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1127 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1128 | void NavigationControllerImpl::RemoveEntryAtIndexInternal(int index) { |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1129 | DCHECK(index < GetEntryCount()); |
[email protected] | 6a13a6c | 2011-12-20 21:47:12 | [diff] [blame] | 1130 | DCHECK(index != last_committed_entry_index_); |
[email protected] | 4303234 | 2011-03-21 14:10:31 | [diff] [blame] | 1131 | |
| 1132 | DiscardNonCommittedEntries(); |
| 1133 | |
| 1134 | entries_.erase(entries_.begin() + index); |
[email protected] | 6a13a6c | 2011-12-20 21:47:12 | [diff] [blame] | 1135 | if (last_committed_entry_index_ > index) |
[email protected] | 4303234 | 2011-03-21 14:10:31 | [diff] [blame] | 1136 | last_committed_entry_index_--; |
| 1137 | } |
| 1138 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1139 | void NavigationControllerImpl::DiscardNonCommittedEntries() { |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 1140 | bool transient = transient_entry_index_ != -1; |
| 1141 | DiscardNonCommittedEntriesInternal(); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1142 | |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 1143 | // If there was a transient entry, invalidate everything so the new active |
| 1144 | // entry state is shown. |
| 1145 | if (transient) { |
[email protected] | 93f230e0 | 2011-06-01 14:40:00 | [diff] [blame] | 1146 | tab_contents_->NotifyNavigationStateChanged(kInvalidateAll); |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 1147 | } |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1148 | } |
| 1149 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1150 | NavigationEntry* NavigationControllerImpl::GetPendingEntry() const { |
[email protected] | 022af74 | 2011-12-28 18:37:25 | [diff] [blame] | 1151 | return pending_entry_; |
| 1152 | } |
| 1153 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1154 | int NavigationControllerImpl::GetPendingEntryIndex() const { |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1155 | return pending_entry_index_; |
| 1156 | } |
| 1157 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1158 | void NavigationControllerImpl::InsertOrReplaceEntry(NavigationEntryImpl* entry, |
| 1159 | bool replace) { |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 1160 | DCHECK(entry->GetTransitionType() != content::PAGE_TRANSITION_AUTO_SUBFRAME); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1161 | |
| 1162 | // Copy the pending entry's unique ID to the committed entry. |
| 1163 | // 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] | 1164 | const NavigationEntryImpl* const pending_entry = |
| 1165 | (pending_entry_index_ == -1) ? |
| 1166 | pending_entry_ : entries_[pending_entry_index_].get(); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1167 | if (pending_entry) |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 1168 | entry->set_unique_id(pending_entry->GetUniqueID()); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1169 | |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 1170 | DiscardNonCommittedEntriesInternal(); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1171 | |
| 1172 | int current_size = static_cast<int>(entries_.size()); |
| 1173 | |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1174 | if (current_size > 0) { |
[email protected] | 672eba29 | 2009-05-13 13:22:45 | [diff] [blame] | 1175 | // Prune any entries which are in front of the current entry. |
| 1176 | // Also prune the current entry if we are to replace the current entry. |
[email protected] | 47dcbdc | 2011-05-27 15:08:31 | [diff] [blame] | 1177 | // last_committed_entry_index_ must be updated here since calls to |
| 1178 | // NotifyPrunedEntries() below may re-enter and we must make sure |
| 1179 | // last_committed_entry_index_ is not left in an invalid state. |
| 1180 | if (replace) |
| 1181 | --last_committed_entry_index_; |
| 1182 | |
[email protected] | c12bf1a1 | 2008-09-17 16:28:49 | [diff] [blame] | 1183 | int num_pruned = 0; |
[email protected] | 47dcbdc | 2011-05-27 15:08:31 | [diff] [blame] | 1184 | while (last_committed_entry_index_ < (current_size - 1)) { |
[email protected] | c12bf1a1 | 2008-09-17 16:28:49 | [diff] [blame] | 1185 | num_pruned++; |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1186 | entries_.pop_back(); |
| 1187 | current_size--; |
| 1188 | } |
[email protected] | c12bf1a1 | 2008-09-17 16:28:49 | [diff] [blame] | 1189 | if (num_pruned > 0) // Only notify if we did prune something. |
| 1190 | NotifyPrunedEntries(this, false, num_pruned); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1191 | } |
| 1192 | |
[email protected] | 9b51970d | 2011-12-09 23:10:23 | [diff] [blame] | 1193 | if (entries_.size() >= max_entry_count()) { |
[email protected] | 6a13a6c | 2011-12-20 21:47:12 | [diff] [blame] | 1194 | DCHECK(last_committed_entry_index_ > 0); |
| 1195 | RemoveEntryAtIndex(0); |
[email protected] | c12bf1a1 | 2008-09-17 16:28:49 | [diff] [blame] | 1196 | NotifyPrunedEntries(this, true, 1); |
| 1197 | } |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1198 | |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 1199 | entries_.push_back(linked_ptr<NavigationEntryImpl>(entry)); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1200 | last_committed_entry_index_ = static_cast<int>(entries_.size()) - 1; |
[email protected] | e9ba447 | 2008-09-14 15:42:43 | [diff] [blame] | 1201 | |
| 1202 | // This is a new page ID, so we need everybody to know about it. |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 1203 | tab_contents_->UpdateMaxPageID(entry->GetPageID()); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1204 | } |
| 1205 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1206 | void NavigationControllerImpl::NavigateToPendingEntry(ReloadType reload_type) { |
[email protected] | 72097fd0 | 2010-01-21 23:36:01 | [diff] [blame] | 1207 | needs_reload_ = false; |
| 1208 | |
[email protected] | 83c2e23 | 2011-10-07 21:36:46 | [diff] [blame] | 1209 | // If we were navigating to a slow-to-commit page, and the user performs |
| 1210 | // a session history navigation to the last committed page, RenderViewHost |
| 1211 | // will force the throbber to start, but WebKit will essentially ignore the |
| 1212 | // navigation, and won't send a message to stop the throbber. To prevent this |
| 1213 | // from happening, we drop the navigation here and stop the slow-to-commit |
| 1214 | // page from loading (which would normally happen during the navigation). |
| 1215 | if (pending_entry_index_ != -1 && |
| 1216 | pending_entry_index_ == last_committed_entry_index_ && |
| 1217 | (entries_[pending_entry_index_]->restore_type() == |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 1218 | NavigationEntryImpl::RESTORE_NONE) && |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 1219 | (entries_[pending_entry_index_]->GetTransitionType() & |
[email protected] | 2905f74 | 2011-10-13 03:51:58 | [diff] [blame] | 1220 | content::PAGE_TRANSITION_FORWARD_BACK)) { |
[email protected] | 83c2e23 | 2011-10-07 21:36:46 | [diff] [blame] | 1221 | tab_contents_->Stop(); |
[email protected] | 6a13a6c | 2011-12-20 21:47:12 | [diff] [blame] | 1222 | |
| 1223 | // If an interstitial page is showing, we want to close it to get back |
| 1224 | // to what was showing before. |
[email protected] | 0bfbf88 | 2011-12-22 18:19:27 | [diff] [blame] | 1225 | if (tab_contents_->GetInterstitialPage()) |
| 1226 | tab_contents_->GetInterstitialPage()->DontProceed(); |
[email protected] | 6a13a6c | 2011-12-20 21:47:12 | [diff] [blame] | 1227 | |
[email protected] | 83c2e23 | 2011-10-07 21:36:46 | [diff] [blame] | 1228 | DiscardNonCommittedEntries(); |
| 1229 | return; |
| 1230 | } |
| 1231 | |
[email protected] | 6a13a6c | 2011-12-20 21:47:12 | [diff] [blame] | 1232 | // If an interstitial page is showing, the previous renderer is blocked and |
| 1233 | // cannot make new requests. Unblock (and disable) it to allow this |
| 1234 | // navigation to succeed. The interstitial will stay visible until the |
| 1235 | // resulting DidNavigate. |
[email protected] | 0bfbf88 | 2011-12-22 18:19:27 | [diff] [blame] | 1236 | if (tab_contents_->GetInterstitialPage()) |
| 1237 | tab_contents_->GetInterstitialPage()->CancelForNavigation(); |
[email protected] | 6a13a6c | 2011-12-20 21:47:12 | [diff] [blame] | 1238 | |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1239 | // For session history navigations only the pending_entry_index_ is set. |
| 1240 | if (!pending_entry_) { |
[email protected] | 4bf3522c | 2010-08-19 21:00:20 | [diff] [blame] | 1241 | DCHECK_NE(pending_entry_index_, -1); |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1242 | pending_entry_ = entries_[pending_entry_index_].get(); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1243 | } |
| 1244 | |
[email protected] | 1ccb3568d | 2010-02-19 10:51:16 | [diff] [blame] | 1245 | if (!tab_contents_->NavigateToPendingEntry(reload_type)) |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 1246 | DiscardNonCommittedEntries(); |
[email protected] | 77362eb | 2011-08-01 17:18:38 | [diff] [blame] | 1247 | |
| 1248 | // If the entry is being restored and doesn't have a SiteInstance yet, fill |
| 1249 | // it in now that we know. This allows us to find the entry when it commits. |
| 1250 | // This works for browser-initiated navigations. We handle renderer-initiated |
| 1251 | // navigations to restored entries in TabContents::OnGoToEntryAtOffset. |
| 1252 | if (pending_entry_ && !pending_entry_->site_instance() && |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 1253 | pending_entry_->restore_type() != NavigationEntryImpl::RESTORE_NONE) { |
[email protected] | b658359 | 2012-01-25 19:52:33 | [diff] [blame^] | 1254 | pending_entry_->set_site_instance(static_cast<SiteInstanceImpl*>( |
| 1255 | tab_contents_->GetPendingSiteInstance())); |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 1256 | pending_entry_->set_restore_type(NavigationEntryImpl::RESTORE_NONE); |
[email protected] | 77362eb | 2011-08-01 17:18:38 | [diff] [blame] | 1257 | } |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1258 | } |
| 1259 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1260 | void NavigationControllerImpl::NotifyNavigationEntryCommitted( |
[email protected] | 93f230e0 | 2011-06-01 14:40:00 | [diff] [blame] | 1261 | content::LoadCommittedDetails* details) { |
[email protected] | df1af24 | 2009-05-01 00:11:40 | [diff] [blame] | 1262 | details->entry = GetActiveEntry(); |
[email protected] | 6c2381d | 2011-10-19 02:52:53 | [diff] [blame] | 1263 | content::NotificationDetails notification_details = |
| 1264 | content::Details<content::LoadCommittedDetails>(details); |
[email protected] | df1af24 | 2009-05-01 00:11:40 | [diff] [blame] | 1265 | |
| 1266 | // We need to notify the ssl_manager_ before the tab_contents_ so the |
| 1267 | // location bar will have up-to-date information about the security style |
| 1268 | // when it wants to draw. See http://crbug.com/11157 |
| 1269 | ssl_manager_.DidCommitProvisionalLoad(notification_details); |
| 1270 | |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1271 | // TODO(pkasting): http://b/1113079 Probably these explicit notification paths |
| 1272 | // should be removed, and interested parties should just listen for the |
| 1273 | // notification below instead. |
[email protected] | 93f230e0 | 2011-06-01 14:40:00 | [diff] [blame] | 1274 | tab_contents_->NotifyNavigationStateChanged(kInvalidateAll); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1275 | |
[email protected] | ad50def5 | 2011-10-19 23:17:07 | [diff] [blame] | 1276 | content::NotificationService::current()->Notify( |
[email protected] | 43211582 | 2011-07-10 15:52:27 | [diff] [blame] | 1277 | content::NOTIFICATION_NAV_ENTRY_COMMITTED, |
[email protected] | c5eed49 | 2012-01-04 17:07:50 | [diff] [blame] | 1278 | content::Source<NavigationController>(this), |
[email protected] | df1af24 | 2009-05-01 00:11:40 | [diff] [blame] | 1279 | notification_details); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1280 | } |
| 1281 | |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1282 | // static |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1283 | size_t NavigationControllerImpl::max_entry_count() { |
[email protected] | 9b51970d | 2011-12-09 23:10:23 | [diff] [blame] | 1284 | if (max_entry_count_for_testing_ != kMaxEntryCountForTestingNotSet) |
| 1285 | return max_entry_count_for_testing_; |
| 1286 | return content::kMaxSessionHistoryEntries; |
| 1287 | } |
| 1288 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1289 | void NavigationControllerImpl::SetActive(bool is_active) { |
[email protected] | ee61392 | 2009-09-02 20:38:22 | [diff] [blame] | 1290 | if (is_active && needs_reload_) |
| 1291 | LoadIfNecessary(); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1292 | } |
| 1293 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1294 | void NavigationControllerImpl::LoadIfNecessary() { |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1295 | if (!needs_reload_) |
| 1296 | return; |
| 1297 | |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1298 | // Calling Reload() results in ignoring state, and not loading. |
| 1299 | // Explicitly use NavigateToPendingEntry so that the renderer uses the |
| 1300 | // cached state. |
| 1301 | pending_entry_index_ = last_committed_entry_index_; |
[email protected] | 1ccb3568d | 2010-02-19 10:51:16 | [diff] [blame] | 1302 | NavigateToPendingEntry(NO_RELOAD); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1303 | } |
| 1304 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1305 | void NavigationControllerImpl::NotifyEntryChanged(const NavigationEntry* entry, |
| 1306 | int index) { |
[email protected] | 8286f51a | 2011-05-31 17:39:13 | [diff] [blame] | 1307 | content::EntryChangedDetails det; |
[email protected] | 534e54b | 2008-08-13 15:40:09 | [diff] [blame] | 1308 | det.changed_entry = entry; |
| 1309 | det.index = index; |
[email protected] | ad50def5 | 2011-10-19 23:17:07 | [diff] [blame] | 1310 | content::NotificationService::current()->Notify( |
[email protected] | 43211582 | 2011-07-10 15:52:27 | [diff] [blame] | 1311 | content::NOTIFICATION_NAV_ENTRY_CHANGED, |
[email protected] | c5eed49 | 2012-01-04 17:07:50 | [diff] [blame] | 1312 | content::Source<NavigationController>(this), |
[email protected] | 6c2381d | 2011-10-19 02:52:53 | [diff] [blame] | 1313 | content::Details<content::EntryChangedDetails>(&det)); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1314 | } |
| 1315 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1316 | void NavigationControllerImpl::FinishRestore(int selected_index, |
| 1317 | bool from_last_session) { |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1318 | DCHECK(selected_index >= 0 && selected_index < GetEntryCount()); |
[email protected] | 5e36967 | 2009-11-03 23:48:30 | [diff] [blame] | 1319 | ConfigureEntriesForRestore(&entries_, from_last_session); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1320 | |
[email protected] | 71fde35 | 2011-12-29 03:29:56 | [diff] [blame] | 1321 | SetMaxRestoredPageID(static_cast<int32>(GetEntryCount())); |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1322 | |
| 1323 | last_committed_entry_index_ = selected_index; |
initial.commit | 09911bf | 2008-07-26 23:55:29 | [diff] [blame] | 1324 | } |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1325 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1326 | void NavigationControllerImpl::DiscardNonCommittedEntriesInternal() { |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1327 | if (pending_entry_index_ == -1) |
| 1328 | delete pending_entry_; |
| 1329 | pending_entry_ = NULL; |
| 1330 | pending_entry_index_ = -1; |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 1331 | |
| 1332 | DiscardTransientEntry(); |
| 1333 | } |
| 1334 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1335 | void NavigationControllerImpl::DiscardTransientEntry() { |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 1336 | if (transient_entry_index_ == -1) |
| 1337 | return; |
[email protected] | a0e6926 | 2009-06-03 19:08:48 | [diff] [blame] | 1338 | entries_.erase(entries_.begin() + transient_entry_index_); |
[email protected] | 80858db5 | 2009-10-15 00:35:18 | [diff] [blame] | 1339 | if (last_committed_entry_index_ > transient_entry_index_) |
| 1340 | last_committed_entry_index_--; |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 1341 | transient_entry_index_ = -1; |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1342 | } |
| 1343 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1344 | int NavigationControllerImpl::GetEntryIndexWithPageID( |
[email protected] | 7f0005a | 2009-04-15 03:25:11 | [diff] [blame] | 1345 | SiteInstance* instance, int32 page_id) const { |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1346 | for (int i = static_cast<int>(entries_.size()) - 1; i >= 0; --i) { |
[email protected] | 7f0005a | 2009-04-15 03:25:11 | [diff] [blame] | 1347 | if ((entries_[i]->site_instance() == instance) && |
[email protected] | 36fc039 | 2011-12-25 03:59:51 | [diff] [blame] | 1348 | (entries_[i]->GetPageID() == page_id)) |
[email protected] | 765b3550 | 2008-08-21 00:51:20 | [diff] [blame] | 1349 | return i; |
| 1350 | } |
| 1351 | return -1; |
| 1352 | } |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 1353 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1354 | NavigationEntry* NavigationControllerImpl::GetTransientEntry() const { |
[email protected] | cbab76d | 2008-10-13 22:42:47 | [diff] [blame] | 1355 | if (transient_entry_index_ == -1) |
| 1356 | return NULL; |
| 1357 | return entries_[transient_entry_index_].get(); |
| 1358 | } |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 1359 | |
[email protected] | d202a7c | 2012-01-04 07:53:47 | [diff] [blame] | 1360 | void NavigationControllerImpl::InsertEntriesFrom( |
| 1361 | const NavigationControllerImpl& source, |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 1362 | int max_index) { |
[email protected] | a2602382 | 2011-12-29 00:23:55 | [diff] [blame] | 1363 | DCHECK_LE(max_index, source.GetEntryCount()); |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 1364 | size_t insert_index = 0; |
| 1365 | for (int i = 0; i < max_index; i++) { |
| 1366 | // When cloning a tab, copy all entries except interstitial pages |
[email protected] | ad23a09 | 2011-12-28 07:02:04 | [diff] [blame] | 1367 | if (source.entries_[i].get()->GetPageType() != |
[email protected] | 66fdbd5 | 2011-10-18 17:08:53 | [diff] [blame] | 1368 | content::PAGE_TYPE_INTERSTITIAL) { |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 1369 | entries_.insert(entries_.begin() + insert_index++, |
[email protected] | 10f417c5 | 2011-12-28 21:04:23 | [diff] [blame] | 1370 | linked_ptr<NavigationEntryImpl>( |
| 1371 | new NavigationEntryImpl(*source.entries_[i]))); |
[email protected] | e1cd545 | 2010-08-26 18:03:25 | [diff] [blame] | 1372 | } |
| 1373 | } |
| 1374 | } |