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Issue 21274004: Fix Document leak from NodeFilter. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 7 years, 4 months ago
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1 <html>
2 <head>
3 <link rel="stylesheet" href="resources/stylesheet.css">
4 <script> 1 <script>
5 function print(message, color) { 2 nodeIterator = document.createNodeIterator(document, NodeFilter.SHOW_ELEMENT, fu nction () { return NodeFilter.FILTER_ACCEPT; });
6 var paragraph = document.createElement("div");
7 paragraph.appendChild(document.createTextNode(message));
8 paragraph.style.fontFamily = "monospace";
9 if (color)
10 paragraph.style.color = color;
11 document.getElementById("console").appendChild(paragraph);
12 }
13 3
14 function shouldBe(a, b) 4 console.log(nodeIterator);
15 { 5 console.log(nodeIterator.filter);
16 var message, color;
17 var evalA;
18 try {
19 evalA = eval(a);
20 } catch (e) {
21 evalA = e;
22 }
23
24 if (evalA == b) {
25 color = "green";
26 message = "PASS: " + a + " should be " + b + " and is.";
27 } else {
28 color = "red";
29 message = "FAIL: " + a + " should be " + b + " but instead is " + evalA + ".";
30 }
31
32 print(message, color);
33 }
34
35 var cssRule, cssValue, nodeFilter, event;
36
37 function test() {
38 if (window.testRunner)
39 testRunner.dumpAsText();
40
41 cssRule = document.styleSheets[0].cssRules[0];
42 shouldBe("cssRule.UNKNOWN_RULE", 0);
43 shouldBe("cssRule.STYLE_RULE", 1);
44 shouldBe("cssRule.CHARSET_RULE", 2);
45 shouldBe("cssRule.IMPORT_RULE", 3);
46 shouldBe("cssRule.MEDIA_RULE", 4);
47 shouldBe("cssRule.FONT_FACE_RULE", 5);
48 shouldBe("cssRule.PAGE_RULE", 6);
49
50 shouldBe("window.CSSRule.UNKNOWN_RULE", 0);
51 shouldBe("window.CSSRule.STYLE_RULE", 1);
52 shouldBe("window.CSSRule.CHARSET_RULE", 2);
53 shouldBe("window.CSSRule.IMPORT_RULE", 3);
54 shouldBe("window.CSSRule.MEDIA_RULE", 4);
55 shouldBe("window.CSSRule.FONT_FACE_RULE", 5);
56 shouldBe("window.CSSRule.PAGE_RULE", 6);
57
58 cssValue = cssRule.style.getPropertyCSSValue("color");
59 shouldBe("cssValue.CSS_INHERIT", 0);
60 shouldBe("cssValue.CSS_PRIMITIVE_VALUE", 1);
61 shouldBe("cssValue.CSS_VALUE_LIST", 2);
62 shouldBe("cssValue.CSS_CUSTOM", 3);
63
64 shouldBe("window.CSSValue.CSS_INHERIT", 0);
65 shouldBe("window.CSSValue.CSS_PRIMITIVE_VALUE", 1);
66 shouldBe("window.CSSValue.CSS_VALUE_LIST", 2);
67 shouldBe("window.CSSValue.CSS_CUSTOM", 3);
68
69 var nodeIterator;
70 try {
71 nodeIterator = document.createNodeIterator(document,
72 NodeFilter.SHOW_ELEMENT,
73 function () { return NodeFilt er.FILTER_ACCEPT; },
74 false);
75 } catch(e) {
76 nodeIterator = new Object();
77 }
78
79 nodeFilter = nodeIterator.filter;
80 shouldBe("nodeFilter.FILTER_ACCEPT", 1);
81 shouldBe("nodeFilter.FILTER_REJECT", 2);
82 shouldBe("nodeFilter.FILTER_SKIP", 3);
83 shouldBe("nodeFilter.SHOW_ALL", -1);
84 shouldBe("nodeFilter.SHOW_ELEMENT", 0x00000001);
85 shouldBe("nodeFilter.SHOW_ATTRIBUTE", 0x00000002);
86 shouldBe("nodeFilter.SHOW_TEXT", 0x00000004);
87 shouldBe("nodeFilter.SHOW_CDATA_SECTION", 0x00000008);
88 shouldBe("nodeFilter.SHOW_ENTITY_REFERENCE", 0x00000010);
89 shouldBe("nodeFilter.SHOW_ENTITY", 0x00000020);
90 shouldBe("nodeFilter.SHOW_PROCESSING_INSTRUCTION", 0x00000040);
91 shouldBe("nodeFilter.SHOW_COMMENT", 0x00000080);
92 shouldBe("nodeFilter.SHOW_DOCUMENT", 0x00000100);
93 shouldBe("nodeFilter.SHOW_DOCUMENT_TYPE", 0x00000200);
94 shouldBe("nodeFilter.SHOW_DOCUMENT_FRAGMENT", 0x00000400);
95 shouldBe("nodeFilter.SHOW_NOTATION", 0x00000800);
96
97 shouldBe("window.NodeFilter.FILTER_ACCEPT", 1);
98 shouldBe("window.NodeFilter.FILTER_REJECT", 2);
99 shouldBe("window.NodeFilter.FILTER_SKIP", 3);
100 shouldBe("window.NodeFilter.SHOW_ALL", -1);
101 shouldBe("window.NodeFilter.SHOW_ELEMENT", 0x00000001);
102 shouldBe("window.NodeFilter.SHOW_ATTRIBUTE", 0x00000002);
103 shouldBe("window.NodeFilter.SHOW_TEXT", 0x00000004);
104 shouldBe("window.NodeFilter.SHOW_CDATA_SECTION", 0x00000008);
105 shouldBe("window.NodeFilter.SHOW_ENTITY_REFERENCE", 0x00000010);
106 shouldBe("window.NodeFilter.SHOW_ENTITY", 0x00000020);
107 shouldBe("window.NodeFilter.SHOW_PROCESSING_INSTRUCTION", 0x00000040);
108 shouldBe("window.NodeFilter.SHOW_COMMENT", 0x00000080);
109 shouldBe("window.NodeFilter.SHOW_DOCUMENT", 0x00000100);
110 shouldBe("window.NodeFilter.SHOW_DOCUMENT_TYPE", 0x00000200);
111 shouldBe("window.NodeFilter.SHOW_DOCUMENT_FRAGMENT", 0x00000400);
112 shouldBe("window.NodeFilter.SHOW_NOTATION", 0x00000800);
113
114 event = document.createEvent("Event");
115 shouldBe("event.NONE", 0);
116 shouldBe("event.CAPTURING_PHASE", 1);
117 shouldBe("event.AT_TARGET", 2);
118 shouldBe("event.BUBBLING_PHASE", 3);
119 shouldBe("event.MOUSEDOWN", 1);
120 shouldBe("event.MOUSEUP", 2);
121 shouldBe("event.MOUSEOVER", 4);
122 shouldBe("event.MOUSEOUT", 8);
123 shouldBe("event.MOUSEMOVE", 16);
124 shouldBe("event.MOUSEDRAG", 32);
125 shouldBe("event.CLICK", 64);
126 shouldBe("event.DBLCLICK", 128);
127 shouldBe("event.KEYDOWN", 256);
128 shouldBe("event.KEYUP", 512);
129 shouldBe("event.KEYPRESS", 1024);
130 shouldBe("event.DRAGDROP", 2048);
131 shouldBe("event.FOCUS", 4096);
132 shouldBe("event.BLUR", 8192);
133 shouldBe("event.SELECT", 16384);
134 shouldBe("event.CHANGE", 32768);
135
136 shouldBe("window.Event.NONE", 0);
137 shouldBe("window.Event.CAPTURING_PHASE", 1);
138 shouldBe("window.Event.AT_TARGET", 2);
139 shouldBe("window.Event.BUBBLING_PHASE", 3);
140 shouldBe("window.Event.MOUSEDOWN", 1);
141 shouldBe("window.Event.MOUSEUP", 2);
142 shouldBe("window.Event.MOUSEOVER", 4);
143 shouldBe("window.Event.MOUSEOUT", 8);
144 shouldBe("window.Event.MOUSEMOVE", 16);
145 shouldBe("window.Event.MOUSEDRAG", 32);
146 shouldBe("window.Event.CLICK", 64);
147 shouldBe("window.Event.DBLCLICK", 128);
148 shouldBe("window.Event.KEYDOWN", 256);
149 shouldBe("window.Event.KEYUP", 512);
150 shouldBe("window.Event.KEYPRESS", 1024);
151 shouldBe("window.Event.DRAGDROP", 2048);
152 shouldBe("window.Event.FOCUS", 4096);
153 shouldBe("window.Event.BLUR", 8192);
154 shouldBe("window.Event.SELECT", 16384);
155 shouldBe("window.Event.CHANGE", 32768);
156 }
157 </script> 6 </script>
158 </head>
159 <body onload="test();">
160 <p>This page tests CSSRule, CSSValue, NodeFilter, and Event. It tests:</p>
161 <ol>
162 <li>Whether their global constructors have the correct constant values</li>
163 <li>Whether their objects have the correct constant values</li>
164 </ol>
165 <hr>
166 <div id='console'></div>
167 </body>
168 </html>
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