70 lines
1.6 KiB
JavaScript
70 lines
1.6 KiB
JavaScript
/* Any copyright is dedicated to the public domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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// Bug 829486 - Add mozdocumentbrowserfirstpaint event.
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"use strict";
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SimpleTest.waitForExplicitFinish();
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browserElementTestHelpers.setEnabledPref(true);
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var iframe;
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function runTestQueue(queue) {
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if (queue.length == 0) {
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SimpleTest.finish();
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return;
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}
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var gotFirstPaint = false;
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var gotFirstLocationChange = false;
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var test = queue.shift();
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function runNext() {
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iframe.removeEventListener('mozbrowserdocumentfirstpaint', documentfirstpainthandler);
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iframe.removeEventListener('mozbrowserloadend', loadendhandler);
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runTestQueue(queue);
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}
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function documentfirstpainthandler(e) {
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ok(!gotFirstPaint, "Got firstpaint only once");
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gotFirstPaint = true;
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if (gotFirstLocationChange) {
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runNext();
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}
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}
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function loadendhandler(e) {
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gotFirstLocationChange = true;
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if (gotFirstPaint) {
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runNext();
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}
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}
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iframe.addEventListener('mozbrowserdocumentfirstpaint', documentfirstpainthandler);
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iframe.addEventListener('mozbrowserloadend', loadendhandler);
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test();
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}
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function testChangeLocation() {
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iframe.src = browserElementTestHelpers.emptyPage1 + "?2";
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}
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function testReload() {
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iframe.reload();
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}
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function testFirstLoad() {
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document.body.appendChild(iframe);
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iframe.src = browserElementTestHelpers.emptyPage1;
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}
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function runTest() {
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iframe = document.createElement('iframe');
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iframe.setAttribute('mozbrowser', 'true');
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runTestQueue([testFirstLoad, testReload, testChangeLocation]);
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}
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addEventListener('testready', runTest);
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