зеркало из https://github.com/mozilla/gecko-dev.git
67 строки
2.5 KiB
JavaScript
67 строки
2.5 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 757859 - Test the getContentDimensions functionality of mozbrowser
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"use strict";
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SimpleTest.waitForExplicitFinish();
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browserElementTestHelpers.setEnabledPref(true);
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var resizeContent = function() {
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var innerBox = content.document.getElementById('abox');
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innerBox.style.width = '800px';
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innerBox.style.height = '800px';
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}
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function runTest() {
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var iframe1 = document.createElement('iframe');
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iframe1.setAttribute('mozbrowser', 'true');
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var iframeWidth = 400;
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var iframeHeight = 400;
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var numIframeLoaded = 0;
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var numResizeEvents = 0;
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var mm;
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iframe1.src = 'data:text/html,<html><body><div id=\'abox\' ' +
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'style=\'background:blue;width:200px;height:200px\'>test</div></body></html>';
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iframe1.style.width = iframeWidth + 'px';
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iframe1.style.height = iframeHeight + 'px';
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document.body.appendChild(iframe1);
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function iframeScrollAreaChanged(e) {
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numResizeEvents++;
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if (numResizeEvents === 1) {
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ok(true, 'Resize event when changing content size');
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ok(e.detail.width > iframeWidth, 'Iframes content is larger than iframe');
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ok(e.detail.height > iframeHeight, 'Iframes content is larger than iframe');
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iframe1.src = 'data:text/html,<html><body><div id=\'abox\' ' +
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'style=\'background:blue;width:200px;height:200px\'>test</div></body></html>';
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} else if (numResizeEvents === 2) {
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ok(true, 'Resize event when changing src');
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iframe1.removeEventListener('mozbrowserresize', iframeScrollAreaChanged);
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SimpleTest.finish();
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}
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}
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function iframeLoadedHandler() {
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iframe1.removeEventListener('mozbrowserloadend', iframeLoadedHandler);
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mm = SpecialPowers.getBrowserFrameMessageManager(iframe1);
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iframe1.getContentDimensions().onsuccess = function(e) {
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ok(typeof e.target.result.width === 'number', 'Received width');
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ok(typeof e.target.result.height === 'number', 'Received height');
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ok(e.target.result.height <= iframeHeight, 'Iframes content is smaller than iframe');
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ok(e.target.result.width <= iframeWidth, 'Iframes content is smaller than iframe');
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iframe1.addEventListener('mozbrowserscrollareachanged', iframeScrollAreaChanged);
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mm.loadFrameScript('data:,(' + resizeContent.toString() + ')();', false);
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}
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}
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iframe1.addEventListener('mozbrowserloadend', iframeLoadedHandler);
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}
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addEventListener('load', function() {
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SimpleTest.executeSoon(runTest);
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});
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