The Tor Browser / file comparison
comparison: image/test/mochitest/test_removal_ondecode.html
image/test/mochitest/test_removal_ondecode.html
- branch
- TOR_BUG_9701
- changeset 14
- 925c144e1f1f
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| -1:000000000000 | 0:418438828392 |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <!-- | |
| 4 https://bugzilla.mozilla.org/show_bug.cgi?id=841579 | |
| 5 --> | |
| 6 <head> | |
| 7 <title>Test for Bug 841579</title> | |
| 8 <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> | |
| 9 <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/WindowSnapshot.js"></script> | |
| 10 <script type="application/javascript" src="imgutils.js"></script> | |
| 11 <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" /> | |
| 12 </head> | |
| 13 <body> | |
| 14 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=841579">Mozilla Bug 841579</a> | |
| 15 <p id="display"></p> | |
| 16 <div id="content"> | |
| 17 </div> | |
| 18 <pre id="test"> | |
| 19 <script type="application/javascript;version=1.8"> | |
| 20 /** Test for Bug 841579**/ | |
| 21 | |
| 22 SimpleTest.waitForExplicitFinish(); | |
| 23 | |
| 24 const FAILURE_TIMEOUT = 120000; // Fail early after 120 seconds (2 minutes) | |
| 25 | |
| 26 const Cc = Components.classes; | |
| 27 const Ci = Components.interfaces; | |
| 28 const gContent = document.getElementById("content"); | |
| 29 | |
| 30 var gImg; | |
| 31 var gMyDecoderObserver; | |
| 32 var gIsTestFinished = false; | |
| 33 var gFiles; | |
| 34 var gNotifications = 0; | |
| 35 var gLoads = 0; | |
| 36 | |
| 37 function fileToLoad() { | |
| 38 yield "red.png"; | |
| 39 yield "invalid.jpg"; | |
| 40 yield "lime100x100.svg"; | |
| 41 yield "bad.jpg"; | |
| 42 yield "rillybad.jpg"; | |
| 43 } | |
| 44 | |
| 45 function onSizeAvailable(aRequest) { | |
| 46 ok(true, "AfterLoad.onSizeAvailable called for " + gImg.src); | |
| 47 } | |
| 48 function onLoadComplete(aRequest) { | |
| 49 ok(true, "AfterLoad.onLoadComplete called for " + gImg.src); | |
| 50 gLoads++; | |
| 51 } | |
| 52 function onDecodeComplete(aRequest) { | |
| 53 ok(true, "AfterLoad.onDecodeComplete called for " + gImg.src); | |
| 54 SimpleTest.executeSoon(function() { | |
| 55 try { | |
| 56 gContent.removeChild(gImg); | |
| 57 } | |
| 58 catch (e) {} | |
| 59 }); | |
| 60 } | |
| 61 | |
| 62 function failTest() { | |
| 63 ok(false, "timing out after " + FAILURE_TIMEOUT + "ms. " + | |
| 64 "currently displaying " + gImg.src); | |
| 65 cleanUpAndFinish(); | |
| 66 } | |
| 67 | |
| 68 function onNotification() | |
| 69 { | |
| 70 gNotifications++; | |
| 71 try { | |
| 72 gImg.src = gFiles.next(); | |
| 73 gContent.appendChild(gImg); | |
| 74 } catch(e) { | |
| 75 cleanUpAndFinish(); | |
| 76 } | |
| 77 } | |
| 78 | |
| 79 function cleanUpAndFinish() { | |
| 80 // On the off chance that failTest and myOnStopFrame are triggered | |
| 81 // back-to-back, use a flag to prevent multiple calls to SimpleTest.finish. | |
| 82 if (gIsTestFinished) { | |
| 83 return; | |
| 84 } | |
| 85 let imgLoadingContent = gImg.QueryInterface(Ci.nsIImageLoadingContent); | |
| 86 imgLoadingContent.removeObserver(gMyDecoderObserver); | |
| 87 // TODO - this isn't the case until post-bug 716140's refactorings | |
| 88 // ok(gNotifications == gLoads, "Should be notified the same number of times as loads"); | |
| 89 SimpleTest.finish(); | |
| 90 gIsTestFinished = true; | |
| 91 } | |
| 92 | |
| 93 function main() { | |
| 94 gFiles = fileToLoad(); | |
| 95 gImg = new Image(); | |
| 96 gImg.onload = onNotification; | |
| 97 gImg.onerror = onNotification; | |
| 98 | |
| 99 // Create, customize & attach decoder observer | |
| 100 observer = new ImageDecoderObserverStub(); | |
| 101 observer.sizeAvailable = onSizeAvailable; | |
| 102 observer.loadComplete = onLoadComplete; | |
| 103 observer.decodeComplete = onDecodeComplete; | |
| 104 gMyDecoderObserver = | |
| 105 Cc["@mozilla.org/image/tools;1"].getService(Ci.imgITools) | |
| 106 .createScriptedObserver(observer); | |
| 107 let imgLoadingContent = gImg.QueryInterface(Ci.nsIImageLoadingContent); | |
| 108 imgLoadingContent.addObserver(gMyDecoderObserver); | |
| 109 | |
| 110 // We want to test the cold loading behavior, so clear cache in case an | |
| 111 // earlier test got our image in there already. | |
| 112 clearImageCache(); | |
| 113 | |
| 114 // kick off image-loading! myOnStopFrame handles the rest. | |
| 115 gImg.setAttribute("src", gFiles.next()); | |
| 116 | |
| 117 // In case something goes wrong, fail earlier than mochitest timeout, | |
| 118 // and with more information. | |
| 119 setTimeout(failTest, FAILURE_TIMEOUT); | |
| 120 } | |
| 121 | |
| 122 window.onload = main; | |
| 123 | |
| 124 </script> | |
| 125 </pre> | |
| 126 </body> | |
| 127 </html> |
