From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- image/test/browser/browser_image.js | 261 ++++++++++++++++++++++++++++++++++++ 1 file changed, 261 insertions(+) create mode 100644 image/test/browser/browser_image.js (limited to 'image/test/browser/browser_image.js') diff --git a/image/test/browser/browser_image.js b/image/test/browser/browser_image.js new file mode 100644 index 0000000000..0ae55df640 --- /dev/null +++ b/image/test/browser/browser_image.js @@ -0,0 +1,261 @@ +waitForExplicitFinish(); +requestLongerTimeout(2); // see bug 660123 -- this test is slow on Mac. + +// A hold on the current timer, so it doesn't get GCed out from +// under us +var gTimer; + +// Browsing to a new URL - pushing us into the bfcache - should cause +// animations to stop, and resume when we return +/* global yield */ +function testBFCache() { + function theTest() { + var abort = false; + var chances, gImage, gFrames; + gBrowser.selectedTab = BrowserTestUtils.addTab( + gBrowser, + TESTROOT + "image.html" + ); + gBrowser.selectedBrowser.addEventListener( + "pageshow", + function () { + var window = gBrowser.contentWindow; + // If false, we are in an optimized build, and we abort this and + // all further tests + if ( + !actOnMozImage(window.document, "img1", function (image) { + gImage = image; + gFrames = gImage.framesNotified; + }) + ) { + gBrowser.removeCurrentTab(); + abort = true; + } + goer.next(); + }, + { capture: true, once: true } + ); + yield; + if (abort) { + finish(); + yield; // optimized build + } + + // Let animation run for a bit + chances = 120; + do { + gTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer); + gTimer.initWithCallback( + function () { + if (gImage.framesNotified >= 20) { + goer.send(true); + } else { + chances--; + goer.send(chances == 0); // maybe if we wait a bit, it will happen + } + }, + 500, + Ci.nsITimer.TYPE_ONE_SHOT + ); + } while (!yield); + is(chances > 0, true, "Must have animated a few frames so far"); + + // Browse elsewhere; push our animating page into the bfcache + gBrowser.loadURI(Services.io.newURI("about:blank")); + + // Wait a bit for page to fully load, then wait a while and + // see that no animation occurs. + gTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer); + gTimer.initWithCallback( + function () { + gFrames = gImage.framesNotified; + gTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer); + gTimer.initWithCallback( + function () { + // Might have a few stray frames, until other page totally loads + var additionalFrames = gImage.framesNotified - gFrames; + is( + additionalFrames == 0, + true, + "Must have not animated in bfcache! Got " + + additionalFrames + + " additional frames" + ); + goer.next(); + }, + 4000, + Ci.nsITimer.TYPE_ONE_SHOT + ); // 4 seconds - expect 40 frames + }, + 0, + Ci.nsITimer.TYPE_ONE_SHOT + ); // delay of 0 - wait for next event loop + yield; + + // Go back + gBrowser.goBack(); + + chances = 120; + do { + gTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer); + gTimer.initWithCallback( + function () { + if (gImage.framesNotified - gFrames >= 20) { + goer.send(true); + } else { + chances--; + goer.send(chances == 0); // maybe if we wait a bit, it will happen + } + }, + 500, + Ci.nsITimer.TYPE_ONE_SHOT + ); + } while (!yield); + is(chances > 0, true, "Must have animated once out of bfcache!"); + + // Finally, check that the css background image has essentially the same + // # of frames, implying that it animated at the same times as the regular + // image. We can easily retrieve regular images through their HTML image + // elements, which is what we did before. For the background image, we + // create a regular image now, and read the current frame count. + var doc = gBrowser.selectedBrowser.contentWindow.document; + var div = doc.getElementById("background_div"); + div.innerHTML += ''; + actOnMozImage(doc, "img3", function (image) { + is( + Math.abs(image.framesNotified - gImage.framesNotified) / + gImage.framesNotified < + 0.5, + true, + "Must have also animated the background image, and essentially the same # of frames. " + + "Regular image got " + + gImage.framesNotified + + " frames but background image got " + + image.framesNotified + ); + }); + + gBrowser.removeCurrentTab(); + + nextTest(); + } + + var goer = theTest(); + goer.next(); +} + +// Check that imgContainers are shared on the same page and +// between tabs +function testSharedContainers() { + function theTest() { + var gImages = []; + var gFrames; + + gBrowser.selectedTab = BrowserTestUtils.addTab( + gBrowser, + TESTROOT + "image.html" + ); + gBrowser.selectedBrowser.addEventListener( + "pageshow", + function () { + actOnMozImage(gBrowser.contentDocument, "img1", function (image) { + gImages[0] = image; + gFrames = image.framesNotified; // May in theory have frames from last test + // in this counter - so subtract them out + }); + goer.next(); + }, + { capture: true, once: true } + ); + yield; + + // Load next tab somewhat later + gTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer); + gTimer.initWithCallback( + function () { + goer.next(); + }, + 1500, + Ci.nsITimer.TYPE_ONE_SHOT + ); + yield; + + gBrowser.selectedTab = BrowserTestUtils.addTab( + gBrowser, + TESTROOT + "imageX2.html" + ); + gBrowser.selectedBrowser.addEventListener( + "pageshow", + function () { + [1, 2].forEach(function (i) { + actOnMozImage(gBrowser.contentDocument, "img" + i, function (image) { + gImages[i] = image; + }); + }); + goer.next(); + }, + { capture: true, once: true } + ); + yield; + + var chances = 120; + do { + gTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer); + gTimer.initWithCallback( + function () { + if (gImages[0].framesNotified - gFrames >= 10) { + goer.send(true); + } else { + chances--; + goer.send(chances == 0); // maybe if we wait a bit, it will happen + } + }, + 500, + Ci.nsITimer.TYPE_ONE_SHOT + ); + } while (!yield); + is( + chances > 0, + true, + "Must have been animating while showing several images" + ); + + // Check they all have the same frame counts + var theFrames = null; + [0, 1, 2].forEach(function (i) { + var frames = gImages[i].framesNotified; + if (theFrames == null) { + theFrames = frames; + } else { + is( + theFrames, + frames, + "Sharing the same imgContainer means *exactly* the same frame counts!" + ); + } + }); + + gBrowser.removeCurrentTab(); + gBrowser.removeCurrentTab(); + + nextTest(); + } + + var goer = theTest(); + goer.next(); +} + +var tests = [testBFCache, testSharedContainers]; + +function nextTest() { + if (!tests.length) { + finish(); + return; + } + tests.shift()(); +} + +function test() { + ignoreAllUncaughtExceptions(); + nextTest(); +} -- cgit v1.2.3