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| 1 <!DOCTYPE html> | |
| 2 <html> | |
| 3 <head> | |
| 4 <!-- TODO(arv): Check in Closue unit tests and make this run as part of the | |
| 5 tests --> | |
| 6 <script src="http://closure-library.googlecode.com/svn/trunk/closure/goog/base.j
s"></script> | |
| 7 <script src="../cr.js"></script> | |
| 8 <script src="event_target.js"></script> | |
| 9 <script> | |
| 10 | |
| 11 goog.require('goog.testing.jsunit'); | |
| 12 | |
| 13 </script> | |
| 14 </head> | |
| 15 <body> | |
| 16 <script> | |
| 17 | |
| 18 const EventTarget = cr.EventTarget; | |
| 19 const Event = cr.Event; | |
| 20 | |
| 21 function testFunctionListener() { | |
| 22 var fi = 0; | |
| 23 function f(e) { | |
| 24 fi++; | |
| 25 } | |
| 26 | |
| 27 var gi = 0; | |
| 28 function g(e) { | |
| 29 gi++; | |
| 30 } | |
| 31 | |
| 32 var et = new EventTarget; | |
| 33 et.addEventListener('f', f); | |
| 34 et.addEventListener('g', g); | |
| 35 | |
| 36 // Adding again should not cause it to be called twice | |
| 37 et.addEventListener('f', f); | |
| 38 et.dispatchEvent(new Event('f')); | |
| 39 assertEquals('Should have been called once', 1, fi); | |
| 40 assertEquals(0, gi); | |
| 41 | |
| 42 et.removeEventListener('f', f); | |
| 43 et.dispatchEvent(new Event('f')); | |
| 44 assertEquals('Should not have been called again', 1, fi); | |
| 45 | |
| 46 et.dispatchEvent(new Event('g')); | |
| 47 assertEquals('Should have been called once', 1, gi); | |
| 48 } | |
| 49 | |
| 50 function testHandleEvent() { | |
| 51 var fi = 0; | |
| 52 var f = { | |
| 53 handleEvent: function(e) { | |
| 54 fi++; | |
| 55 } | |
| 56 }; | |
| 57 | |
| 58 var gi = 0; | |
| 59 var g = { | |
| 60 handleEvent: function(e) { | |
| 61 gi++; | |
| 62 } | |
| 63 }; | |
| 64 | |
| 65 var et = new EventTarget; | |
| 66 et.addEventListener('f', f); | |
| 67 et.addEventListener('g', g); | |
| 68 | |
| 69 // Adding again should not cause it to be called twice | |
| 70 et.addEventListener('f', f); | |
| 71 et.dispatchEvent(new Event('f')); | |
| 72 assertEquals('Should have been called once', 1, fi); | |
| 73 assertEquals(0, gi); | |
| 74 | |
| 75 et.removeEventListener('f', f); | |
| 76 et.dispatchEvent(new Event('f')); | |
| 77 assertEquals('Should not have been called again', 1, fi); | |
| 78 | |
| 79 et.dispatchEvent(new Event('g')); | |
| 80 assertEquals('Should have been called once', 1, gi); | |
| 81 } | |
| 82 | |
| 83 function testPreventDefault() { | |
| 84 var i = 0; | |
| 85 function prevent(e) { | |
| 86 i++; | |
| 87 e.preventDefault(); | |
| 88 } | |
| 89 | |
| 90 var j = 0; | |
| 91 function pass(e) { | |
| 92 j++; | |
| 93 } | |
| 94 | |
| 95 var et = new EventTarget; | |
| 96 et.addEventListener('test', pass); | |
| 97 | |
| 98 assertTrue(et.dispatchEvent(new Event('test'))); | |
| 99 assertEquals(1, j); | |
| 100 | |
| 101 et.addEventListener('test', prevent); | |
| 102 | |
| 103 console.log('NOW'); | |
| 104 assertFalse(et.dispatchEvent(new Event('test'))); | |
| 105 assertEquals(2, j); | |
| 106 assertEquals(1, i); | |
| 107 } | |
| 108 | |
| 109 | |
| 110 function testReturnFalse() { | |
| 111 var i = 0; | |
| 112 function prevent(e) { | |
| 113 i++; | |
| 114 return false; | |
| 115 } | |
| 116 | |
| 117 var j = 0; | |
| 118 function pass(e) { | |
| 119 j++; | |
| 120 } | |
| 121 | |
| 122 var et = new EventTarget; | |
| 123 et.addEventListener('test', pass); | |
| 124 | |
| 125 assertTrue(et.dispatchEvent(new Event('test'))); | |
| 126 assertEquals(1, j); | |
| 127 | |
| 128 et.addEventListener('test', prevent); | |
| 129 | |
| 130 assertFalse(et.dispatchEvent(new Event('test'))); | |
| 131 assertEquals(2, j); | |
| 132 assertEquals(1, i); | |
| 133 } | |
| 134 | |
| 135 </script> | |
| 136 </body> | |
| 137 </html> | |
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Chromium Code Reviews
Issue 11962043:
Move webui resources from chrome\browser\resources\shared to ui\webui\resources. (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/