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--- a/contexts/data/lib/closure-library/closure/goog/dom/fontsizemonitor_test.html
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-<!DOCTYPE html>
-<html>
-<!--
-Copyright 2008 The Closure Library Authors. All Rights Reserved.
-
-Use of this source code is governed by the Apache License, Version 2.0.
-See the COPYING file for details.
--->
-<!--
-Author: arv@google.com (Erik Arvidsson)
--->
-<head>
-<meta http-equiv="X-UA-Compatible" content="IE=edge">
-<title>Closure Unit Tests - goog.dom.FontSizeMonitor</title>
-<script src="../base.js"></script>
-<script>
-
-goog.require('goog.dom');
-goog.require('goog.dom.FontSizeMonitor');
-goog.require('goog.events');
-goog.require('goog.testing.PropertyReplacer');
-goog.require('goog.testing.events');
-goog.require('goog.testing.jsunit');
-goog.require('goog.userAgent');
-
-</script>
-</head>
-<body>
-
-<!-- iframe to be used to test DomHelper support -->
-<iframe></iframe>
-
-<script>
-
-function isBuggyGecko() {
- return goog.userAgent.GECKO && !goog.userAgent.isVersion('1.9');
-}
-
-var monitor;
-
-function setUp() {
- monitor = new goog.dom.FontSizeMonitor();
-}
-
-function tearDown() {
- monitor.dispose();
-}
-
-function getResizeTarget() {
- return goog.userAgent.IE ? monitor.sizeElement_ :
- goog.dom.getFrameContentWindow(monitor.sizeElement_);
-}
-
-function testFontSizeNoChange() {
- // This tests that firing the resize event without changing the font-size
- // does not trigger the event.
-
- var fired = false;
- goog.events.listen(monitor, goog.dom.FontSizeMonitor.EventType.CHANGE,
- function(e) {
- fired = true;
- });
-
- var resizeEvent = new goog.events.Event('resize', getResizeTarget());
- goog.testing.events.fireBrowserEvent(resizeEvent);
-
- assertFalse('The font size should not have changed', fired);
-}
-
-function testFontSizeChanged() {
- // One can trigger the iframe resize by changing the
- // document.body.style.fontSize but the event is fired asynchronously in
- // Firefox. Instead, we just override the lastWidth_ to simulate that the
- // size changed.
-
- var fired = false;
- goog.events.listen(monitor, goog.dom.FontSizeMonitor.EventType.CHANGE,
- function(e) {
- fired = true;
- });
-
- monitor.lastWidth_--;
-
- var resizeEvent = new goog.events.Event('resize', getResizeTarget());
- goog.testing.events.fireBrowserEvent(resizeEvent);
-
- assertTrue('The font size should have changed', fired);
-}
-
-function testCreateAndDispose() {
- var frameCount = window.frames.length;
- var iframeElementCount = document.getElementsByTagName('iframe').length;
- var divElementCount = document.getElementsByTagName('div').length;
-
- var monitor = new goog.dom.FontSizeMonitor();
- monitor.dispose();
-
- var newFrameCount = window.frames.length;
- var newIframeElementCount = document.getElementsByTagName('iframe').length;
- var newDivElementCount = document.getElementsByTagName('div').length;
-
- assertEquals('There should be no trailing frames',
- frameCount + isBuggyGecko(), newFrameCount);
- assertEquals('There should be no trailing iframe elements',
- iframeElementCount + isBuggyGecko(),
- newIframeElementCount);
- assertEquals('There should be no trailing div elements',
- divElementCount, newDivElementCount);
-}
-
-function testWithDomHelper() {
- var frameCount = window.frames.length;
- var iframeElementCount = document.getElementsByTagName('iframe').length;
- var divElementCount = document.getElementsByTagName('div').length;
-
- var monitor = new goog.dom.FontSizeMonitor(goog.dom.getDomHelper());
-
- var newFrameCount = window.frames.length;
- var newIframeElementCount = document.getElementsByTagName('iframe').length;
- var newDivElementCount = document.getElementsByTagName('div').length;
-
- if (goog.userAgent.IE) {
- assertEquals('There should be one new div element',
- divElementCount + 1, newDivElementCount);
- } else {
- assertEquals('There should be one new frame',
- frameCount + 1, newFrameCount);
- assertEquals('There should be one new iframe element',
- iframeElementCount + 1, newIframeElementCount);
- }
-
- // Use the first iframe in the doc. This is added in the HTML markup.
- var win = window.frames[0];
- var doc = win.document;
- doc.open();
- doc.write('<html><body></body></html>');
- doc.close();
- var domHelper = goog.dom.getDomHelper(doc);
-
- var frameCount2 = win.frames.length;
- var iframeElementCount2 = doc.getElementsByTagName('iframe').length;
- var divElementCount2 = doc.getElementsByTagName('div').length;
-
- var monitor2 = new goog.dom.FontSizeMonitor(domHelper);
-
- var newFrameCount2 = win.frames.length;
- var newIframeElementCount2 = doc.getElementsByTagName('iframe').length;
- var newDivElementCount2 = doc.getElementsByTagName('div').length;
-
- if (goog.userAgent.IE) {
- assertEquals('There should be one new div element',
- divElementCount2 + 1, newDivElementCount2);
- } else {
- assertEquals('There should be one new frame', frameCount2 + 1,
- newFrameCount2);
- assertEquals('There should be one new iframe element',
- iframeElementCount2 + 1, newIframeElementCount2);
- }
-
- monitor.dispose();
- monitor2.dispose();
-}
-
-function testEnsureThatDocIsOpenedForGecko() {
-
- var pr = new goog.testing.PropertyReplacer();
- pr.set(goog.userAgent, 'GECKO', true);
- pr.set(goog.userAgent, 'IE', false);
-
- var openCalled = false;
- var closeCalled = false;
- var instance = {
- document: {
- open: function() {
- openCalled = true;
- },
- close: function() {
- closeCalled = true;
- }
- },
- attachEvent: function() {}
- };
-
- pr.set(goog.dom, 'getFrameContentWindow', function() {
- return instance;
- });
-
- try {
- var monitor = new goog.dom.FontSizeMonitor();
-
- assertTrue('doc.open should have been called', openCalled);
- assertTrue('doc.close should have been called', closeCalled);
-
- monitor.dispose();
- } finally {
- pr.reset();
- }
-}
-
-function testFirefox2WorkAroundFirefox3() {
- var pr = new goog.testing.PropertyReplacer();
- pr.set(goog.userAgent, 'GECKO', true);
- pr.set(goog.userAgent, 'IE', false);
-
- try {
- // 1.9 should clear iframes
- pr.set(goog.userAgent, 'VERSION', '1.9');
- goog.userAgent.isVersionCache_ = {};
-
- var frameCount = window.frames.length;
- var iframeElementCount = document.getElementsByTagName('iframe').length;
- var divElementCount = document.getElementsByTagName('div').length;
-
- var monitor = new goog.dom.FontSizeMonitor();
- monitor.dispose();
-
- var newFrameCount = window.frames.length;
- var newIframeElementCount = document.getElementsByTagName('iframe').length;
- var newDivElementCount = document.getElementsByTagName('div').length;
-
- assertEquals('There should be no trailing frames',
- frameCount, newFrameCount);
- assertEquals('There should be no trailing iframe elements',
- iframeElementCount,
- newIframeElementCount);
- assertEquals('There should be no trailing div elements',
- divElementCount, newDivElementCount);
- } finally {
- pr.reset();
- }
-}
-
-
-function testFirefox2WorkAroundFirefox2() {
- var pr = new goog.testing.PropertyReplacer();
- pr.set(goog.userAgent, 'GECKO', true);
- pr.set(goog.userAgent, 'IE', false);
-
- try {
- // 1.8 should NOT clear iframes
- pr.set(goog.userAgent, 'VERSION', '1.8');
- goog.userAgent.isVersionCache_ = {};
-
- var frameCount = window.frames.length;
- var iframeElementCount = document.getElementsByTagName('iframe').length;
- var divElementCount = document.getElementsByTagName('div').length;
-
- var monitor = new goog.dom.FontSizeMonitor();
- monitor.dispose();
-
- var newFrameCount = window.frames.length;
- var newIframeElementCount = document.getElementsByTagName('iframe').length;
- var newDivElementCount = document.getElementsByTagName('div').length;
-
- assertEquals('There should be no trailing frames',
- frameCount + 1, newFrameCount);
- assertEquals('There should be no trailing iframe elements',
- iframeElementCount + 1,
- newIframeElementCount);
- assertEquals('There should be no trailing div elements',
- divElementCount, newDivElementCount);
- } finally {
- pr.reset();
- }
-}
-
-</script>
-
-<!--
-This div has a script in it that creates a FontSizeMonitor. This ensures that
-we do not get an "Operation abort" error in IE.
--->
-<div>
- <script>
- var operationAbortTester = new goog.dom.FontSizeMonitor();
- // Close script tag before disposing.
- </script>
- <script>
- operationAbortTester.dispose();
- </script>
-</div>
-
-</body>
-</html>