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();
}
