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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 class $CLASSNAME$EXTENDS$IMPLEMENTS native "@*DOMWindow" { | |
| 6 | |
| 7 _DocumentImpl get document() native "return this.document;"; | |
| 8 | |
| 9 Window get _top() native "return this.top;"; | |
| 10 | |
| 11 // Override top to return secure wrapper. | |
| 12 Window get top() => _DOMWindowCrossFrameImpl._createSafe(_top); | |
| 13 | |
| 14 Window _open2(url, name) native "return this.open(url, name);"; | |
| 15 | |
| 16 Window _open3(url, name, options) native "return this.open(url, name, options)
;"; | |
| 17 | |
| 18 Window open(String url, String name, [String options]) { | |
| 19 if (options == null) { | |
| 20 return _DOMWindowCrossFrameImpl._createSafe(_open2(url, name)); | |
| 21 } else { | |
| 22 return _DOMWindowCrossFrameImpl._createSafe(_open3(url, name, options)); | |
| 23 } | |
| 24 } | |
| 25 | |
| 26 // API level getter and setter for Location. | |
| 27 // TODO: The cross domain safe wrapper can be inserted here or folded into | |
| 28 // _LocationWrapper. | |
| 29 Location get location() => _get_location(); | |
| 30 | |
| 31 // TODO: consider forcing users to do: window.location.assign('string'). | |
| 32 /** | |
| 33 * Sets the window's location, which causes the browser to navigate to the new | |
| 34 * location. [value] may be a Location object or a string. | |
| 35 */ | |
| 36 void set location(value) => _set_location(value); | |
| 37 | |
| 38 // Firefox work-around for Location. The Firefox location object cannot be | |
| 39 // made to behave like a Dart object so must be wrapped. | |
| 40 | |
| 41 Location _get_location() { | |
| 42 var result = _location; | |
| 43 if (_isDartLocation(result)) return result; // e.g. on Chrome. | |
| 44 if (null == _location_wrapper) { | |
| 45 _location_wrapper = new _LocationWrapper(result); | |
| 46 } | |
| 47 return _location_wrapper; | |
| 48 } | |
| 49 | |
| 50 void _set_location(value) { | |
| 51 if (value is _LocationWrapper) { | |
| 52 _location = value._ptr; | |
| 53 } else { | |
| 54 _location = value; | |
| 55 } | |
| 56 } | |
| 57 | |
| 58 var _location_wrapper; // Cached wrapped Location object. | |
| 59 | |
| 60 // Native getter and setter to access raw Location object. | |
| 61 Location get _location() native 'return this.location'; | |
| 62 void set _location(Location value) native 'this.location = value'; | |
| 63 // Prevent compiled from thinking 'location' property is available for a Dart | |
| 64 // member. | |
| 65 _protect_location() native 'location'; | |
| 66 | |
| 67 static _isDartLocation(thing) { | |
| 68 // On Firefox the code that implements 'is Location' fails to find the patch | |
| 69 // stub on Object.prototype and throws an exception. | |
| 70 try { | |
| 71 return thing is Location; | |
| 72 } catch (e) { | |
| 73 return false; | |
| 74 } | |
| 75 } | |
| 76 | |
| 77 | |
| 78 void requestLayoutFrame(TimeoutHandler callback) { | |
| 79 _addMeasurementFrameCallback(callback); | |
| 80 } | |
| 81 | |
| 82 /** @domName DOMWindow.requestAnimationFrame */ | |
| 83 int requestAnimationFrame(RequestAnimationFrameCallback callback) { | |
| 84 _ensureRequestAnimationFrame(); | |
| 85 return _requestAnimationFrame(callback); | |
| 86 } | |
| 87 | |
| 88 void cancelAnimationFrame(id) { | |
| 89 _ensureRequestAnimationFrame(); | |
| 90 _cancelAnimationFrame(id); | |
| 91 } | |
| 92 | |
| 93 int _requestAnimationFrame(RequestAnimationFrameCallback callback) | |
| 94 native 'requestAnimationFrame'; | |
| 95 | |
| 96 void _cancelAnimationFrame(int id) | |
| 97 native 'cancelAnimationFrame'; | |
| 98 | |
| 99 _ensureRequestAnimationFrame() native ''' | |
| 100 if (this.requestAnimationFrame && this.cancelAnimationFrame) return; | |
| 101 var vendors = ['ms', 'moz', 'webkit', 'o']; | |
| 102 for (var i = 0; i < vendors.length && !this.requestAnimationFrame; ++i) { | |
| 103 this.requestAnimationFrame = this[vendors[i] + 'RequestAnimationFrame']; | |
| 104 this.cancelAnimationFrame = | |
| 105 this[vendors[i]+'CancelAnimationFrame'] || | |
| 106 this[vendors[i]+'CancelRequestAnimationFrame']; | |
| 107 } | |
| 108 if (this.requestAnimationFrame && this.cancelAnimationFrame) return; | |
| 109 this.requestAnimationFrame = function(callback) { | |
| 110 return window.setTimeout(callback, 16 /* 16ms ~= 60fps */); | |
| 111 }; | |
| 112 this.cancelAnimationFrame = function(id) { clearTimeout(id); } | |
| 113 '''; | |
| 114 | |
| 115 | |
| 116 _IDBFactoryImpl get indexedDB() => _get_indexedDB(); | |
| 117 | |
| 118 _IDBFactoryImpl _get_indexedDB() native | |
| 119 'return this.indexedDB || this.webkitIndexedDB || this.mozIndexedDB'; | |
| 120 | |
| 121 // TODO(kasperl): Document these. | |
| 122 lookupPort(String name) { | |
| 123 var port = JSON.parse(localStorage['dart-port:$name']); | |
| 124 return _deserialize(port); | |
| 125 } | |
| 126 | |
| 127 registerPort(String name, var port) { | |
| 128 var serialized = _serialize(port); | |
| 129 localStorage['dart-port:$name'] = JSON.stringify(serialized); | |
| 130 } | |
| 131 | |
| 132 String createObjectUrl(object) native ''' | |
| 133 return (window.URL || window.webkitURL).createObjectURL(object) | |
| 134 '''; | |
| 135 | |
| 136 void revokeObjectUrl(String objectUrl) native ''' | |
| 137 (window.URL || window.webkitURL).revokeObjectURL(objectUrl) | |
| 138 '''; | |
| 139 $!MEMBERS | |
| 140 } | |
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