dom/plugins/test/mochitest/test_painting.html

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 <!DOCTYPE HTML>
michael@0 2 <html>
michael@0 3 <head>
michael@0 4 <title>Test for windowless plugin invalidation and expose events in clips</title>
michael@0 5 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
michael@0 6 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
michael@0 7 <style>
michael@0 8 div#container {
michael@0 9 position: relative;
michael@0 10 height: 30px;
michael@0 11 background: blue;
michael@0 12 }
michael@0 13 div#clip {
michael@0 14 overflow:hidden;
michael@0 15 position:absolute;
michael@0 16 left: 10.3px;
michael@0 17 top: 9.7px;
michael@0 18 width: 10px;
michael@0 19 height: 0px;
michael@0 20 background: red;
michael@0 21 }
michael@0 22 embed {
michael@0 23 position:absolute;
michael@0 24 }
michael@0 25 embed#paint-waiter {
michael@0 26 top: 0px;
michael@0 27 left: 0px;
michael@0 28 width: 1px;
michael@0 29 height: 0px;
michael@0 30 }
michael@0 31 embed#clipped {
michael@0 32 left: -5.3px;
michael@0 33 top: -4.7px;
michael@0 34 width: 20px;
michael@0 35 height: 20px;
michael@0 36 }
michael@0 37 </style>
michael@0 38 </head>
michael@0 39 <body onload="initialize()">
michael@0 40
michael@0 41 <script type="application/javascript" src="utils.js"></script>
michael@0 42 <script type="application/javascript">
michael@0 43 SimpleTest.waitForExplicitFinish();
michael@0 44 setTestPluginEnabledState(SpecialPowers.Ci.nsIPluginTag.STATE_ENABLED);
michael@0 45
michael@0 46 var paint_waiter;
michael@0 47 var clip;
michael@0 48 var clipped;
michael@0 49
michael@0 50 function initialize() {
michael@0 51 paint_waiter = document.getElementById("paint-waiter");
michael@0 52 clip = document.getElementById("clip");
michael@0 53 clipped = document.getElementById("clipped");
michael@0 54
michael@0 55 waitForPaint(show);
michael@0 56 }
michael@0 57
michael@0 58 function show() {
michael@0 59 paintCountIs(clipped, 0, "fully clipped plugin not painted");
michael@0 60
michael@0 61 clip.style.height = "10px";
michael@0 62
michael@0 63 // Capturing an image (as in a reftest) would force a repaint and use
michael@0 64 // different paths for the image surface, so instead check the plugin's
michael@0 65 // paint count.
michael@0 66 waitForPaint(invalidate);
michael@0 67 }
michael@0 68
michael@0 69 function invalidate() {
michael@0 70 paintCountIs(clipped, 1, "partially clipped plugin painted once");
michael@0 71
michael@0 72 clipped.setColor("FF00FF00"); // plugin invalidates
michael@0 73
michael@0 74 waitForPaint(done);
michael@0 75 }
michael@0 76
michael@0 77 function done() {
michael@0 78 paintCountIs(clipped, 2, "painted after invalidate");
michael@0 79
michael@0 80 SimpleTest.finish();
michael@0 81 }
michael@0 82
michael@0 83 function waitForPaint(func) {
michael@0 84 paint_waiter.last_paint_count = paint_waiter.getPaintCount();
michael@0 85 // Ensure the waiter has had a style change, so that this will
michael@0 86 // change its size and cause a paint.
michael@0 87 paint_waiter.style.backgroundColor = paint_waiter.style.backgroundColor == "blue" ? "yellow" : "blue";
michael@0 88 var flush = paint_waiter.offsetHeight;
michael@0 89 paint_waiter.style.height = "1px";
michael@0 90 waitForPaintHelper(func);
michael@0 91 }
michael@0 92
michael@0 93 function waitForPaintHelper(func) {
michael@0 94 if (paint_waiter.getPaintCount() != paint_waiter.last_paint_count) {
michael@0 95 // hide the paint waiter
michael@0 96 paint_waiter.style.height = "0px";
michael@0 97 setTimeout(func, 0);
michael@0 98 return;
michael@0 99 }
michael@0 100 setTimeout(function() { waitForPaintHelper(func); }, 1000);
michael@0 101 }
michael@0 102
michael@0 103 </script>
michael@0 104
michael@0 105 <p id="display"></p>
michael@0 106 <div id="container">
michael@0 107 <embed id="paint-waiter" type="application/x-test"/>
michael@0 108 <div id="clip">
michael@0 109 <embed id="clipped" type="application/x-test"
michael@0 110 drawmode="solid" color="FF808080"/>
michael@0 111 </div>
michael@0 112 </div>
michael@0 113 <div id="content" style="display: none">
michael@0 114
michael@0 115 </div>
michael@0 116 <pre id="test">
michael@0 117 </pre>
michael@0 118
michael@0 119 </body>
michael@0 120 </html>

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