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comparison: layout/base/tests/bug450930.xhtml

layout/base/tests/bug450930.xhtml

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1 <?xml version="1.0"?>
2 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:svg="http://www.w3.org/2000/svg">
3 <!--
4 https://bugzilla.mozilla.org/show_bug.cgi?id=450930
5 -->
6 <head>
7 <title>Test for Bug 450930 (MozAfterPaint)</title>
8 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
10 </head>
11 <body onload="runNext()">
12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=450930">Mozilla Bug 450930</a>
13 <div id="display">
14 <div id="d" style="width:400px; height:200px;"></div>
15 <iframe id="iframe" style="width:400px; height:200px;"
16 src="data:text/html,&lt;div id='d'&gt;&lt;span style='margin-left:3px;'&gt;Hello&lt;/span&gt;
17 &lt;/div&gt;&lt;div style='margin-top:500px' id='d2'&gt;
18 &lt;span style='margin-left:3px;'&gt;Goodbye&lt;/span&gt;&lt;/div>"></iframe>
19 <svg:svg style="width:410px; height:210px;" id="svg">
20 <svg:foreignObject width="100%" height="100%">
21 <iframe id="iframe2" style="width:400px; height:200px;"
22 src="data:text/html,&lt;div id='d'&gt;&lt;span style='margin-left:3px;'&gt;Hello&lt;/span&gt;
23 &lt;/div&gt;&lt;div style='margin-top:500px' id='d2'&gt;
24 &lt;span style='margin-left:3px;'&gt;Goodbye&lt;/span&gt;&lt;/div>"></iframe>
25 </svg:foreignObject>
26 </svg:svg>
27 </div>
28 <div id="content" style="display: none">
29 </div>
30
31
32 <pre id="test">
33 <script class="testbody" type="text/javascript"><![CDATA[
34
35 function flash(doc, name) {
36 var d = doc.getElementById(name);
37 d.style.backgroundColor = d.style.backgroundColor == "blue" ? "yellow" : "blue";
38 // Now flush out style changes in that document, since our event listeners
39 // seem to assume that things will work that way.
40 d.getBoundingClientRect();
41 }
42
43 function le(v1, v2, s) {
44 window.opener.ok(v1 <= v2, s + " (" + v1 + "," + v2 + ")");
45 }
46
47 function checkContains(r1, r2, s) {
48 le(Math.round(r1.left), Math.round(r2.left), "Left edges out" + s);
49 le(Math.round(r2.right), Math.round(r1.right), "Right edges out" + s);
50 le(Math.round(r1.top), Math.round(r2.top), "Top edges out" + s);
51 le(Math.round(r2.bottom), Math.round(r1.bottom), "Bottom edges out" + s);
52 }
53
54 function isRect(r1, r2) {
55 return (Math.abs(r1.left - r2.left) <= 1 ||
56 Math.abs(r1.right - r2.right) <= 1 ||
57 Math.abs(r1.top - r2.top) <= 1 ||
58 Math.abs(r1.bottom - r2.bottom) <= 1);
59 }
60
61 function isRectInList(r, list) {
62 for (var i = 0; i < list.length; ++i) {
63 if (isRect(r, list[i]))
64 return true;
65 }
66 return false;
67 }
68
69 function doesRectContain(r1, r2) {
70 return Math.floor(r1.left) <= r2.left && r2.right <= Math.ceil(r1.right) &&
71 Math.floor(r1.top) <= r2.top && r2.bottom <= Math.ceil(r1.bottom);
72 }
73
74 function rectToString(r) {
75 return "(" + r.left + "," + r.top + "," + r.right + "," + r.bottom + ")";
76 }
77
78 function doesRectContainListElement(r, list) {
79 dump("Incoming rect: " + rectToString(r) + "\n");
80 for (var i = 0; i < list.length; ++i) {
81 dump("List rect " + i + ": " + rectToString(list[i]));
82 if (doesRectContain(r, list[i])) {
83 dump(" FOUND\n");
84 return true;
85 }
86 dump("\n");
87 }
88 dump("NOT FOUND\n");
89 return false;
90 }
91
92 function checkGotSubdoc(list, container) {
93 var r = container.getBoundingClientRect();
94 return doesRectContainListElement(r, list);
95 }
96
97 function runTest1() {
98 // test basic functionality
99 var iterations = 0;
100 var foundExactRect = false;
101
102 function listener(event) {
103 var r = SpecialPowers.wrap(event).boundingClientRect;
104 var bounds = document.getElementById('d').getBoundingClientRect();
105 checkContains(r, bounds, "");
106 if (isRectInList(bounds, SpecialPowers.wrap(event).clientRects)) {
107 foundExactRect = true;
108 }
109 window.removeEventListener("MozAfterPaint", listener, false);
110 ++iterations;
111 if (iterations < 4) {
112 setTimeout(triggerPaint, 100);
113 } else {
114 window.opener.ok(foundExactRect, "Found exact rect");
115 runNext();
116 }
117 }
118
119 function triggerPaint() {
120 window.addEventListener("MozAfterPaint", listener, false);
121 flash(document, 'd');
122 window.opener.ok(true, "trigger test1 paint");
123 }
124 triggerPaint();
125 }
126
127 function runTest2(frameID, containerID) {
128 // test reporting of painting in subdocuments
129 var fired = 0;
130 var gotSubdocPrivileged = false;
131 var iframe = document.getElementById(frameID);
132 var container = document.getElementById(containerID);
133
134 function listener(event) {
135 if (checkGotSubdoc(SpecialPowers.wrap(event).clientRects, container))
136 gotSubdocPrivileged = true;
137 if (SpecialPowers.wrap(event).clientRects.length > 0) {
138 if (++fired == 1)
139 setTimeout(check, 100);
140 }
141 }
142
143 function check() {
144 window.opener.is(fired, 1, "Wrong event count (" + frameID + ")");
145 window.opener.ok(gotSubdocPrivileged, "Didn't get subdoc invalidation while we were privileged (" + frameID + ")");
146 window.removeEventListener("MozAfterPaint", listener, false);
147 runNext();
148 }
149
150 function triggerPaint() {
151 window.addEventListener("MozAfterPaint", listener, false);
152 document.body.offsetTop;
153 flash(iframe.contentDocument, 'd');
154 }
155 triggerPaint();
156 }
157
158 var test = 0;
159 var tests = [runTest1,
160 function() { runTest2("iframe", "iframe") },
161 function() { runTest2("iframe2", "svg") }];
162 function runNext() {
163 if (SpecialPowers.DOMWindowUtils.isMozAfterPaintPending) {
164 // Wait until there are no pending paints before trying to run tests
165 setTimeout(runNext, 100);
166 return;
167 }
168 if (test < tests.length) {
169 ++test;
170 tests[test - 1]();
171 } else {
172 window.opener.finishTests();
173 }
174 }
175
176
177 ]]></script>
178 </pre>
179
180 </body>
181 </html>

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