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72a74f04 RK |
1 | // Copyright (c) 2011 Google, Inc. |
2 | // | |
3 | // Permission is hereby granted, free of charge, to any person obtaining a copy | |
4 | // of this software and associated documentation files (the "Software"), to deal | |
5 | // in the Software without restriction, including without limitation the rights | |
6 | // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
7 | // copies of the Software, and to permit persons to whom the Software is | |
8 | // furnished to do so, subject to the following conditions: | |
9 | // | |
10 | // The above copyright notice and this permission notice shall be included in | |
11 | // all copies or substantial portions of the Software. | |
12 | // | |
13 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
14 | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
15 | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
16 | // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
17 | // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
18 | // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
19 | // THE SOFTWARE. | |
20 | ||
21 | ||
22 | /** | |
23 | * @fileoverview Utility functions for Dygraphs. | |
24 | * | |
25 | * @author konigsberg@google.com (Robert Konigsberg) | |
26 | */ | |
27 | var DygraphOps = {}; | |
28 | ||
29 | DygraphOps.dispatchDoubleClick = function(g, func) { | |
30 | var evt = document.createEvent('MouseEvents'); | |
31 | evt.initMouseEvent( | |
32 | 'dblclick', | |
33 | true, true, document.defaultView, | |
34 | 2, 0, 0, 0, 0, | |
35 | false, false, false, false, 0, null); | |
36 | if (func) { | |
37 | func(evt); | |
38 | } | |
39 | g.canvas_.dispatchEvent(evt); | |
40 | }; | |
41 | ||
42 | DygraphOps.dispatchMouseDown = function(g, x, y, func) { | |
43 | var px = Dygraph.findPosX(g.canvas_); | |
44 | var py = Dygraph.findPosY(g.canvas_); | |
45 | ||
46 | var pageX = px + g.toDomXCoord(x); | |
47 | var pageY = py + g.toDomYCoord(y); | |
48 | ||
49 | var evt = document.createEvent('MouseEvents'); | |
50 | evt.initMouseEvent( | |
51 | 'mousedown', | |
52 | true, true, document.defaultView, | |
53 | 1, pageX, pageY, pageX, pageY, | |
54 | false, false, false, false, 0, null); | |
55 | if (func) { | |
56 | func(evt); | |
57 | } | |
58 | g.canvas_.dispatchEvent(evt); | |
59 | }; | |
60 | ||
61 | DygraphOps.dispatchMouseMove = function(g, x, y, func) { | |
62 | var px = Dygraph.findPosX(g.canvas_); | |
63 | var py = Dygraph.findPosY(g.canvas_); | |
64 | ||
65 | var pageX = px + g.toDomXCoord(x); | |
66 | var pageY = py + g.toDomYCoord(y); | |
67 | ||
68 | var evt = document.createEvent('MouseEvents'); | |
69 | evt.initMouseEvent( | |
70 | 'mousemove', | |
71 | true, true, document.defaultView, | |
72 | 0, pageX, pageY, pageX, pageY, | |
73 | false, false, false, false, 0, null); | |
74 | if (func) { | |
75 | func(evt); | |
76 | } | |
77 | g.canvas_.dispatchEvent(evt); | |
78 | }; | |
79 | ||
80 | DygraphOps.dispatchMouseUp = function(g, x, y, func) { | |
81 | var px = Dygraph.findPosX(g.canvas_); | |
82 | var py = Dygraph.findPosY(g.canvas_); | |
83 | ||
84 | var pageX = px + g.toDomXCoord(x); | |
85 | var pageY = py + g.toDomYCoord(y); | |
86 | ||
87 | var evt = document.createEvent('MouseEvents'); | |
88 | evt.initMouseEvent( | |
89 | 'mouseup', | |
90 | true, true, document.defaultView, | |
91 | 0, pageX, pageY, pageX, pageY, | |
92 | false, false, false, false, 0, null); | |
93 | if (func) { | |
94 | func(evt); | |
95 | } | |
96 | g.canvas_.dispatchEvent(evt); | |
97 | }; |