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Issue 206603002: Add EventHandlerRegistry (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Rebase harder. Created 6 years, 8 months ago
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« no previous file with comments | « LayoutTests/fast/events/event-handler-count-expected.txt ('k') | LayoutTests/fast/events/touch/touch-handler-count-expected.txt » ('j') | Source/core/frame/LocalFrame.cpp » ('J')
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1 <script src="../../../resources/js-test.js"></script>
2 <div id='touchtarget' style='width: 50; height: 50'></div>
3 <script>
4 description("This test checks that we correctly update the touch event handler c ount as event handlers are added and removed");
5
6 debug("Test addEventListener/removeEventListener on the document.");
7 (function() {
8 var listener = function() { }
9
10 shouldBe('window.internals.touchEventHandlerCount(document)', '0');
11 document.addEventListener('touchstart', listener, true);
12 shouldBe('window.internals.touchEventHandlerCount(document)', '1');
13 document.addEventListener('touchmove', listener, true);
14 shouldBe('window.internals.touchEventHandlerCount(document)', '2');
15 document.addEventListener('touchstart', listener, false);
16 shouldBe('window.internals.touchEventHandlerCount(document)', '3');
17 document.removeEventListener('touchmove', listener, true);
18 shouldBe('window.internals.touchEventHandlerCount(document)', '2');
19 document.removeEventListener('touchstart', listener, true);
20 shouldBe('window.internals.touchEventHandlerCount(document)', '1');
21
22 // Try removing the capturing listener again.
23 document.removeEventListener('touchstart', listener, true);
24 shouldBe('window.internals.touchEventHandlerCount(document)', '1');
25 document.removeEventListener('touchmove', listener, true);
26 shouldBe('window.internals.touchEventHandlerCount(document)', '1');
27
28 document.removeEventListener('touchstart', listener, false);
29 shouldBe('window.internals.touchEventHandlerCount(document)', '0');
30 })();
31
32 debug("Test setting touch handlers on the document.");
33 (function() {
34 shouldBe('window.internals.touchEventHandlerCount(document)', '0');
35 document.ontouchstart = function() { }
36 document.ontouchmove = function() {}
37 document.ontouchend = function() {}
38 document.ontouchcancel = function() {}
39 shouldBe('window.internals.touchEventHandlerCount(document)', '4');
40 document.ontouchstart = function() { }
41 shouldBe('window.internals.touchEventHandlerCount(document)', '4');
42 document.ontouchstart = null;
43 shouldBe('window.internals.touchEventHandlerCount(document)', '3');
44 document.ontouchstart = null;
45 shouldBe('window.internals.touchEventHandlerCount(document)', '3');
46 document.ontouchmove = null;
47 document.ontouchend = null;
48 document.ontouchcancel = null;
49 shouldBe('window.internals.touchEventHandlerCount(document)', '0');
50 })();
51
52 debug("Test addEventListener/removeEventListener on the window.");
53 (function() {
54 var listener = function() { }
55
56 shouldBe('window.internals.touchEventHandlerCount(document)', '0');
57 window.addEventListener('touchstart', listener, true);
58 shouldBe('window.internals.touchEventHandlerCount(document)', '1');
59 window.addEventListener('touchmove', listener, true);
60 shouldBe('window.internals.touchEventHandlerCount(document)', '2');
61 window.addEventListener('touchstart', listener, false);
62 shouldBe('window.internals.touchEventHandlerCount(document)', '3');
63 window.removeEventListener('touchmove', listener, true);
64 shouldBe('window.internals.touchEventHandlerCount(document)', '2');
65 window.removeEventListener('touchstart', listener, true);
66 shouldBe('window.internals.touchEventHandlerCount(document)', '1');
67
68 // Try removing the capturing listener again.
69 window.removeEventListener('touchstart', listener, true);
70 shouldBe('window.internals.touchEventHandlerCount(document)', '1');
71 window.removeEventListener('touchmove', listener, true);
72 shouldBe('window.internals.touchEventHandlerCount(document)', '1');
73
74 window.removeEventListener('touchstart', listener, false);
75 shouldBe('window.internals.touchEventHandlerCount(document)', '0');
76 })();
77
78 debug("Test setting touch handlers on the window.");
79 (function() {
80 shouldBe('window.internals.touchEventHandlerCount(document)', '0');
81 window.ontouchstart = function() { }
82 window.ontouchmove = function() {}
83 window.ontouchend = function() {}
84 window.ontouchcancel = function() {}
85 shouldBe('window.internals.touchEventHandlerCount(document)', '4');
86 window.ontouchstart = function() { }
87 shouldBe('window.internals.touchEventHandlerCount(document)', '4');
88 window.ontouchstart = null;
89 shouldBe('window.internals.touchEventHandlerCount(document)', '3');
90 window.ontouchstart = null;
91 shouldBe('window.internals.touchEventHandlerCount(document)', '3');
92 window.ontouchmove = null;
93 window.ontouchend = null;
94 window.ontouchcancel = null;
95 shouldBe('window.internals.touchEventHandlerCount(document)', '0');
96 })();
97
98 debug("Test addEventListener/removeEventListener on a div.");
99 (function() {
100 var listener = function() { }
101 var div = document.getElementById('touchtarget');
102
103 shouldBe('window.internals.touchEventHandlerCount(document)', '0');
104 div.addEventListener('touchstart', listener, true);
105 shouldBe('window.internals.touchEventHandlerCount(document)', '1');
106 div.addEventListener('touchmove', listener, true);
107 shouldBe('window.internals.touchEventHandlerCount(document)', '2');
108 div.addEventListener('touchstart', listener, false);
109 shouldBe('window.internals.touchEventHandlerCount(document)', '3');
110 div.removeEventListener('touchmove', listener, true);
111 shouldBe('window.internals.touchEventHandlerCount(document)', '2');
112 div.removeEventListener('touchstart', listener, true);
113 shouldBe('window.internals.touchEventHandlerCount(document)', '1');
114
115 // Try removing the capturing listener again.
116 div.removeEventListener('touchstart', listener, true);
117 shouldBe('window.internals.touchEventHandlerCount(document)', '1');
118 div.removeEventListener('touchmove', listener, true);
119 shouldBe('window.internals.touchEventHandlerCount(document)', '1');
120
121 div.removeEventListener('touchstart', listener, false);
122 shouldBe('window.internals.touchEventHandlerCount(document)', '0');
123 })();
124
125 debug("Test setting touch handlers on a div.");
126 (function() {
127 var div = document.getElementById('touchtarget');
128
129 shouldBe('window.internals.touchEventHandlerCount(document)', '0');
130 div.ontouchstart = function() { }
131 div.ontouchmove = function() { }
132 div.ontouchend = function() { }
133 div.ontouchcancel = function() { }
134 shouldBe('window.internals.touchEventHandlerCount(document)', '4');
135 div.ontouchstart = function() { }
136 shouldBe('window.internals.touchEventHandlerCount(document)', '4');
137 div.ontouchstart = null;
138 shouldBe('window.internals.touchEventHandlerCount(document)', '3');
139 div.ontouchstart = null;
140 shouldBe('window.internals.touchEventHandlerCount(document)', '3');
141 div.ontouchmove = null;
142 div.ontouchend = null;
143 div.ontouchcancel = null;
144 shouldBe('window.internals.touchEventHandlerCount(document)', '0');
145 })();
146
147 debug("Test redudant addEventListener on a div.");
148 (function() {
149 var listener = function() { }
150 var div = document.getElementById('touchtarget');
151
152 shouldBe('window.internals.touchEventHandlerCount(document)', '0');
153 div.addEventListener('touchstart', listener, false);
154 shouldBe('window.internals.touchEventHandlerCount(document)', '1');
155 div.addEventListener('touchstart', listener, false);
156 shouldBe('window.internals.touchEventHandlerCount(document)', '1');
157
158 div.removeEventListener('touchstart', listener, false);
159 shouldBe('window.internals.touchEventHandlerCount(document)', '0');
160 })();
161
162
163 debug("Test addEventListener/removeEventListener on a new div.");
164 (function() {
165 var div = document.createElement('div');
166 var touchtarget = document.getElementById('touchtarget');
167 var listener = function() { }
168
169 shouldBe('window.internals.touchEventHandlerCount(document)', '0');
170
171 div.addEventListener('touchstart', listener, true);
172 div.addEventListener('touchmove', listener, true);
173 shouldBe('window.internals.touchEventHandlerCount(document)', '2');
174
175 touchtarget.appendChild(div);
176 shouldBe('window.internals.touchEventHandlerCount(document)', '2');
177
178 div.addEventListener('touchend', listener, true);
179 shouldBe('window.internals.touchEventHandlerCount(document)', '3');
180
181 div.removeEventListener('touchstart', listener, true);
182 shouldBe('window.internals.touchEventHandlerCount(document)', '2');
183
184 touchtarget.removeChild(div);
185 shouldBe('window.internals.touchEventHandlerCount(document)', '2');
186
187 div.removeEventListener('touchmove', listener, false);
188 shouldBe('window.internals.touchEventHandlerCount(document)', '2');
189
190 div.removeEventListener('touchmove', listener, true);
191 div.removeEventListener('touchend', listener, true);
192 shouldBe('window.internals.touchEventHandlerCount(document)', '0');
193 })();
194
195 debug("Test setting touch handlers on a new div.");
196 (function() {
197 var div = document.createElement('div');
198 var touchtarget = document.getElementById('touchtarget');
199
200 shouldBe('window.internals.touchEventHandlerCount(document)', '0');
201
202 div.ontouchstart = function() { }
203 div.ontouchmove = function() { }
204 shouldBe('window.internals.touchEventHandlerCount(document)', '2');
205
206 touchtarget.appendChild(div);
207 shouldBe('window.internals.touchEventHandlerCount(document)', '2');
208
209 div.ontouchend = function() { }
210 shouldBe('window.internals.touchEventHandlerCount(document)', '3');
211
212 div.ontouchstart = null;
213 shouldBe('window.internals.touchEventHandlerCount(document)', '2');
214
215 touchtarget.removeChild(div);
216 shouldBe('window.internals.touchEventHandlerCount(document)', '2');
217
218 div.ontouchend = null;
219 div.ontouchmove = null;
220 shouldBe('window.internals.touchEventHandlerCount(document)', '0');
221 })();
222
223 var nestedDocument;
224
225 debug("Test that nested Documents' touch handlers are properly tracked in their parent Document.");
226 (function() {
227 var iframe = document.createElement('iframe');
228 var touchtarget = document.getElementById('touchtarget');
229 touchtarget.ontouchend = function() {};
230
231 shouldBe('window.internals.touchEventHandlerCount(document)', '1');
232
233 touchtarget.appendChild(iframe);
234
235 nestedDocument = iframe.contentWindow.document;
236 nestedDocument.open('text/html', 'replace');
237 nestedDocument.write('<!DOCTYPE html>\n<script>\nwindow.ontouchstart=functio n(){};\n</' + 'script>\n' +
238 '<div id=twoHandlers ontouchmove="function(){}" ontouchcancel="function( ){}"></div>');
239 shouldBe('window.internals.touchEventHandlerCount(nestedDocument)', '3');
240 shouldBe('window.internals.touchEventHandlerCount(document)', '2');
241
242 nestedDocument.write('<script>window.ontouchstart=undefined</' + 'script>\n' );
243 shouldBe('window.internals.touchEventHandlerCount(nestedDocument)', '2');
244 shouldBe('window.internals.touchEventHandlerCount(document)', '2');
245
246 nestedDocument.write('<script>document.addEventListener("touchmove", functio n(){});</' + 'script>\n');
247 shouldBe('window.internals.touchEventHandlerCount(nestedDocument)', '3');
248 shouldBe('window.internals.touchEventHandlerCount(document)', '2');
249
250 nestedDocument.write('<script>document.getElementById("twoHandlers").remove( );</' + 'script>\n');
251 gc();
252 shouldBe('window.internals.touchEventHandlerCount(nestedDocument)', '1');
253 shouldBe('window.internals.touchEventHandlerCount(document)', '2');
254 nestedDocument.close();
255
256 touchtarget.removeChild(iframe);
257 shouldBe('window.internals.touchEventHandlerCount(document)', '1');
258 })();
259 </script>
260 </body>
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« no previous file with comments | « LayoutTests/fast/events/event-handler-count-expected.txt ('k') | LayoutTests/fast/events/touch/touch-handler-count-expected.txt » ('j') | Source/core/frame/LocalFrame.cpp » ('J')

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