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/** |
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* Any copyright is dedicated to the Public Domain. |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
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*/ |
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|
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var testGenerator = testSteps(); |
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|
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// The test js is shared between xpcshell (which has no SpecialPowers object) |
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// and content mochitests (where the |Components| object is accessible only as |
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// SpecialPowers.Components). Expose Components if necessary here to make things |
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// work everywhere. |
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// |
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// Even if the real |Components| doesn't exist, we might shim in a simple JS |
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// placebo for compat. An easy way to differentiate this from the real thing |
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// is whether the property is read-only or not. |
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var c = Object.getOwnPropertyDescriptor(this, 'Components'); |
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if ((!c.value || c.writable) && typeof SpecialPowers === 'object') |
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Components = SpecialPowers.Components; |
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|
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function executeSoon(aFun) |
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{ |
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let comp = SpecialPowers.wrap(Components); |
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|
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let thread = comp.classes["@mozilla.org/thread-manager;1"] |
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.getService(comp.interfaces.nsIThreadManager) |
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.mainThread; |
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|
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thread.dispatch({ |
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run: function() { |
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aFun(); |
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} |
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}, Components.interfaces.nsIThread.DISPATCH_NORMAL); |
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} |
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|
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function clearAllDatabases(callback) { |
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let qms = SpecialPowers.Services.qms; |
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let principal = SpecialPowers.wrap(document).nodePrincipal; |
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let request = qms.clearStoragesForPrincipal(principal); |
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let cb = SpecialPowers.wrapCallback(callback); |
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request.callback = cb; |
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} |
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|
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var testHarnessGenerator = testHarnessSteps(); |
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testHarnessGenerator.next(); |
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|
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function testHarnessSteps() { |
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function nextTestHarnessStep(val) { |
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testHarnessGenerator.next(val); |
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} |
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|
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let testScriptPath; |
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let testScriptFilename; |
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|
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let scripts = document.getElementsByTagName("script"); |
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for (let i = 0; i < scripts.length; i++) { |
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let src = scripts[i].src; |
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let match = src.match(/quota\/test\/(test_[^\/]+\.js)$/); |
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if (match && match.length == 2) { |
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testScriptPath = src; |
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testScriptFilename = match[1]; |
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break; |
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} |
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} |
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|
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yield undefined; |
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|
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info("Clearing old databases"); |
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|
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clearAllDatabases(nextTestHarnessStep); |
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yield undefined; |
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|
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info("Running" + |
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(testScriptFilename ? " '" + testScriptFilename + "'" : "")); |
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|
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if (testScriptFilename && !window.disableWorkerTest) { |
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info("Running test in a worker"); |
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|
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let workerScriptBlob = |
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new Blob([ "(" + workerScript.toString() + ")();" ], |
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{ type: "text/javascript;version=1.7" }); |
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let workerScriptURL = URL.createObjectURL(workerScriptBlob); |
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|
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let worker = new Worker(workerScriptURL); |
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|
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worker._expectingUncaughtException = false; |
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worker.onerror = function(event) { |
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if (worker._expectingUncaughtException) { |
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ok(true, "Worker had an expected error: " + event.message); |
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worker._expectingUncaughtException = false; |
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event.preventDefault(); |
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return; |
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} |
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ok(false, "Worker had an error: " + event.message); |
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worker.terminate(); |
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nextTestHarnessStep(); |
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}; |
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|
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worker.onmessage = function(event) { |
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let message = event.data; |
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switch (message.op) { |
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case "ok": |
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ok(message.condition, message.name, message.diag); |
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break; |
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|
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case "todo": |
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todo(message.condition, message.name, message.diag); |
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break; |
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|
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case "info": |
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info(message.msg); |
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break; |
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|
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case "ready": |
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worker.postMessage({ op: "load", files: [ testScriptPath ] }); |
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break; |
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|
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case "loaded": |
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worker.postMessage({ op: "start" }); |
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break; |
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|
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case "done": |
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ok(true, "Worker finished"); |
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nextTestHarnessStep(); |
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break; |
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|
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case "expectUncaughtException": |
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worker._expectingUncaughtException = message.expecting; |
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break; |
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|
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case "clearAllDatabases": |
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clearAllDatabases(function(){ |
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worker.postMessage({ op: "clearAllDatabasesDone" }); |
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}); |
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break; |
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|
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default: |
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ok(false, |
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"Received a bad message from worker: " + JSON.stringify(message)); |
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nextTestHarnessStep(); |
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} |
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}; |
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|
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URL.revokeObjectURL(workerScriptURL); |
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|
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yield undefined; |
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|
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if (worker._expectingUncaughtException) { |
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ok(false, "expectUncaughtException was called but no uncaught " + |
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"exception was detected!"); |
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} |
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|
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worker.terminate(); |
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worker = null; |
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|
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clearAllDatabases(nextTestHarnessStep); |
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yield undefined; |
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} else if (testScriptFilename) { |
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todo(false, |
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"Skipping test in a worker because it is explicitly disabled: " + |
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disableWorkerTest); |
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} else { |
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todo(false, |
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"Skipping test in a worker because it's not structured properly"); |
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} |
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|
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info("Running test in main thread"); |
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|
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// Now run the test script in the main thread. |
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testGenerator.next(); |
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|
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yield undefined; |
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} |
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|
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if (!window.runTest) { |
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window.runTest = function() |
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{ |
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SimpleTest.waitForExplicitFinish(); |
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testHarnessGenerator.next(); |
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} |
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} |
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|
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function finishTest() |
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{ |
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SpecialPowers.notifyObserversInParentProcess(null, |
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"disk-space-watcher", |
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"free"); |
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|
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SimpleTest.executeSoon(function() { |
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clearAllDatabases(function() { SimpleTest.finish(); }); |
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}); |
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} |
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|
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function continueToNextStep() |
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{ |
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SimpleTest.executeSoon(function() { |
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testGenerator.next(); |
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}); |
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} |
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|
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function continueToNextStepSync() |
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{ |
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testGenerator.next(); |
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} |
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|
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function errorHandler(event) |
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{ |
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ok(false, "error, '" + event.target.error.name + "'"); |
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finishTest(); |
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} |
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|
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function expectUncaughtException(expecting) |
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{ |
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SimpleTest.expectUncaughtException(expecting); |
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} |
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|
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function unexpectedSuccessHandler() |
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{ |
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ok(false, "Got success, but did not expect it!"); |
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finishTest(); |
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} |
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|
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function expectedErrorHandler(name) |
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{ |
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return function(event) { |
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is(event.type, "error", "Got an error event"); |
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is(event.target.error.name, name, "Expected error was thrown."); |
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event.preventDefault(); |
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grabEventAndContinueHandler(event); |
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}; |
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} |
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|
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function ExpectError(name, preventDefault) |
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{ |
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this._name = name; |
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this._preventDefault = preventDefault; |
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} |
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ExpectError.prototype = { |
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handleEvent: function(event) |
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{ |
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is(event.type, "error", "Got an error event"); |
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is(event.target.error.name, this._name, "Expected error was thrown."); |
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if (this._preventDefault) { |
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event.preventDefault(); |
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event.stopPropagation(); |
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} |
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grabEventAndContinueHandler(event); |
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} |
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}; |
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|
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function workerScript() { |
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"use strict"; |
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|
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self.repr = function(_thing_) { |
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if (typeof(_thing_) == "undefined") { |
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return "undefined"; |
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} |
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|
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let str; |
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|
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try { |
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str = _thing_ + ""; |
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} catch (e) { |
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return "[" + typeof(_thing_) + "]"; |
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} |
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|
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if (typeof(_thing_) == "function") { |
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str = str.replace(/^\s+/, ""); |
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let idx = str.indexOf("{"); |
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if (idx != -1) { |
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str = str.substr(0, idx) + "{...}"; |
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} |
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} |
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|
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return str; |
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}; |
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|
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self.ok = function(_condition_, _name_, _diag_) { |
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self.postMessage({ op: "ok", |
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condition: !!_condition_, |
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name: _name_, |
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diag: _diag_ }); |
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}; |
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|
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self.is = function(_a_, _b_, _name_) { |
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let pass = (_a_ == _b_); |
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let diag = pass ? "" : "got " + repr(_a_) + ", expected " + repr(_b_); |
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ok(pass, _name_, diag); |
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}; |
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|
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self.isnot = function(_a_, _b_, _name_) { |
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let pass = (_a_ != _b_); |
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let diag = pass ? "" : "didn't expect " + repr(_a_) + ", but got it"; |
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ok(pass, _name_, diag); |
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}; |
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|
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self.todo = function(_condition_, _name_, _diag_) { |
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self.postMessage({ op: "todo", |
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condition: !!_condition_, |
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name: _name_, |
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diag: _diag_ }); |
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}; |
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|
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self.info = function(_msg_) { |
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self.postMessage({ op: "info", msg: _msg_ }); |
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}; |
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|
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self.executeSoon = function(_fun_) { |
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var channel = new MessageChannel(); |
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channel.port1.postMessage(""); |
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channel.port2.onmessage = function(event) { _fun_(); }; |
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}; |
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|
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self.finishTest = function() { |
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if (self._expectingUncaughtException) { |
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self.ok(false, "expectUncaughtException was called but no uncaught " |
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+ "exception was detected!"); |
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} |
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self.postMessage({ op: "done" }); |
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}; |
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|
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self.grabEventAndContinueHandler = function(_event_) { |
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testGenerator.next(_event_); |
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}; |
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|
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self.continueToNextStep = function() { |
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executeSoon(function() { |
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testGenerator.next(); |
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}); |
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}; |
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|
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self.continueToNextStepSync = function() { |
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testGenerator.next(); |
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}; |
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|
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self.errorHandler = function(_event_) { |
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ok(false, "error, '" + _event_.target.error.name + "'"); |
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finishTest(); |
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}; |
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|
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self.unexpectedSuccessHandler = function() |
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{ |
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ok(false, "Got success, but did not expect it!"); |
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finishTest(); |
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}; |
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|
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self.expectedErrorHandler = function(_name_) |
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{ |
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return function(_event_) { |
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is(_event_.type, "error", "Got an error event"); |
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is(_event_.target.error.name, _name_, "Expected error was thrown."); |
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_event_.preventDefault(); |
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grabEventAndContinueHandler(_event_); |
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}; |
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}; |
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|
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self.ExpectError = function(_name_, _preventDefault_) |
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{ |
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this._name = _name_; |
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this._preventDefault = _preventDefault_; |
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} |
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self.ExpectError.prototype = { |
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handleEvent: function(_event_) |
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{ |
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is(_event_.type, "error", "Got an error event"); |
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is(_event_.target.error.name, this._name, "Expected error was thrown."); |
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if (this._preventDefault) { |
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_event_.preventDefault(); |
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_event_.stopPropagation(); |
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} |
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grabEventAndContinueHandler(_event_); |
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} |
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}; |
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|
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self._expectingUncaughtException = false; |
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self.expectUncaughtException = function(_expecting_) { |
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self._expectingUncaughtException = !!_expecting_; |
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self.postMessage({ op: "expectUncaughtException", expecting: !!_expecting_ }); |
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}; |
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|
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self._clearAllDatabasesCallback = undefined; |
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self.clearAllDatabases = function(_callback_) { |
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self._clearAllDatabasesCallback = _callback_; |
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self.postMessage({ op: "clearAllDatabases" }); |
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} |
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|
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self.onerror = function(_message_, _file_, _line_) { |
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if (self._expectingUncaughtException) { |
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self._expectingUncaughtException = false; |
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ok(true, "Worker: expected exception [" + _file_ + ":" + _line_ + "]: '" + |
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_message_ + "'"); |
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return; |
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} |
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ok(false, |
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"Worker: uncaught exception [" + _file_ + ":" + _line_ + "]: '" + |
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_message_ + "'"); |
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self.finishTest(); |
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self.close(); |
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return true; |
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}; |
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|
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self.onmessage = function(_event_) { |
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let message = _event_.data; |
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switch (message.op) { |
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case "load": |
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info("Worker: loading " + JSON.stringify(message.files)); |
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self.importScripts(message.files); |
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self.postMessage({ op: "loaded" }); |
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break; |
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|
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case "start": |
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executeSoon(function() { |
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info("Worker: starting tests"); |
| 413 |
testGenerator.next(); |
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}); |
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break; |
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|
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case "clearAllDatabasesDone": |
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info("Worker: all databases are cleared"); |
| 419 |
if (self._clearAllDatabasesCallback) { |
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self._clearAllDatabasesCallback(); |
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} |
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break; |
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|
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default: |
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throw new Error("Received a bad message from parent: " + |
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JSON.stringify(message)); |
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} |
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}; |
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|
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self.postMessage({ op: "ready" }); |
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} |