| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| class $CLASSNAME$EXTENDS$IMPLEMENTS native "@*DOMWindow" { |
| |
| Document get document => JS('Document', '#.document', this); |
| |
| Window _open2(url, name) => JS('Window', '#.open(#,#)', this, url, name); |
| |
| Window _open3(url, name, options) => |
| JS('Window', '#.open(#,#,#)', this, url, name, options); |
| |
| Window open(String url, String name, [String options]) { |
| if (options == null) { |
| return _DOMWindowCrossFrame._createSafe(_open2(url, name)); |
| } else { |
| return _DOMWindowCrossFrame._createSafe(_open3(url, name, options)); |
| } |
| } |
| |
| // API level getter and setter for Location. |
| // TODO: The cross domain safe wrapper can be inserted here or folded into |
| // _LocationWrapper. |
| LocalLocation get location() { |
| // Firefox work-around for Location. The Firefox location object cannot be |
| // made to behave like a Dart object so must be wrapped. |
| var result = _location; |
| if (_isDartLocation(result)) return result; // e.g. on Chrome. |
| if (null == _location_wrapper) { |
| _location_wrapper = new _LocationWrapper(result); |
| } |
| return _location_wrapper; |
| } |
| |
| // TODO: consider forcing users to do: window.location.assign('string'). |
| /** |
| * Sets the window's location, which causes the browser to navigate to the new |
| * location. [value] may be a Location object or a string. |
| */ |
| void set location(value) { |
| if (value is _LocationWrapper) { |
| _location = value._ptr; |
| } else { |
| _location = value; |
| } |
| } |
| |
| var _location_wrapper; // Cached wrapped Location object. |
| |
| // Native getter and setter to access raw Location object. |
| Location get _location => JS('Location', '#.location', this); |
| void set _location(Location value) { |
| JS('void', '#.location = #', this, value); |
| } |
| // Prevent compiled from thinking 'location' property is available for a Dart |
| // member. |
| _protect_location() native 'location'; |
| |
| static _isDartLocation(thing) { |
| // On Firefox the code that implements 'is Location' fails to find the patch |
| // stub on Object.prototype and throws an exception. |
| try { |
| return thing is Location; |
| } catch (e) { |
| return false; |
| } |
| } |
| |
| /** |
| * Executes a [callback] after the next batch of browser layout measurements |
| * has completed or would have completed if any browser layout measurements |
| * had been scheduled. |
| */ |
| void requestLayoutFrame(TimeoutHandler callback) { |
| _addMeasurementFrameCallback(callback); |
| } |
| |
| /** @domName DOMWindow.requestAnimationFrame */ |
| int requestAnimationFrame(RequestAnimationFrameCallback callback) { |
| _ensureRequestAnimationFrame(); |
| return _requestAnimationFrame(callback); |
| } |
| |
| void cancelAnimationFrame(id) { |
| _ensureRequestAnimationFrame(); |
| _cancelAnimationFrame(id); |
| } |
| |
| int _requestAnimationFrame(RequestAnimationFrameCallback callback) |
| native 'requestAnimationFrame'; |
| |
| void _cancelAnimationFrame(int id) |
| native 'cancelAnimationFrame'; |
| |
| _ensureRequestAnimationFrame() { |
| if (JS('bool', |
| '!!(#.requestAnimationFrame && #.cancelAnimationFrame)', this, this)) |
| return; |
| |
| JS('void', |
| r""" |
| (function($this) { |
| var vendors = ['ms', 'moz', 'webkit', 'o']; |
| for (var i = 0; i < vendors.length && !$this.requestAnimationFrame; ++i) { |
| $this.requestAnimationFrame = $this[vendors[i] + 'RequestAnimationFrame']; |
| $this.cancelAnimationFrame = |
| $this[vendors[i]+'CancelAnimationFrame'] || |
| $this[vendors[i]+'CancelRequestAnimationFrame']; |
| } |
| if ($this.requestAnimationFrame && $this.cancelAnimationFrame) return; |
| $this.requestAnimationFrame = function(callback) { |
| return window.setTimeout(function() { |
| callback(Date.now()); |
| }, 16 /* 16ms ~= 60fps */); |
| }; |
| $this.cancelAnimationFrame = function(id) { clearTimeout(id); } |
| })(#)""", |
| this); |
| } |
| |
| IDBFactory get indexedDB() => |
| JS('IDBFactory', |
| '#.indexedDB || #.webkitIndexedDB || #.mozIndexedDB', |
| this, this, this); |
| |
| /** |
| * Lookup a port by its [name]. Return null if no port is |
| * registered under [name]. |
| */ |
| SendPortSync lookupPort(String name) { |
| var port = JSON.parse(localStorage['dart-port:$name']); |
| return _deserialize(port); |
| } |
| |
| /** |
| * Register a [port] on this window under the given [name]. This |
| * port may be retrieved by any isolate (or JavaScript script) |
| * running in this window. |
| */ |
| void registerPort(String name, var port) { |
| var serialized = _serialize(port); |
| localStorage['dart-port:$name'] = JSON.stringify(serialized); |
| } |
| |
| $!MEMBERS |
| } |