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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 WebInspector.HelpScreen = function(title) | 31 WebInspector.HelpScreen = function(title) |
32 { | 32 { |
33 this._addStyleSheetIfNeeded("helpScreen.css"); | |
34 | |
35 this._element = document.createElement("div"); | 33 this._element = document.createElement("div"); |
36 this._element.className = "help-window-outer"; | 34 this._element.className = "help-window-outer"; |
37 this._element.addEventListener("keydown", this._onKeyDown.bind(this), false)
; | 35 this._element.addEventListener("keydown", this._onKeyDown.bind(this), false)
; |
38 | 36 |
39 var mainWindow = this._element.createChild("div", "help-window-main"); | 37 var mainWindow = this._element.createChild("div", "help-window-main"); |
40 var captionWindow = mainWindow.createChild("div", "help-window-caption"); | 38 var captionWindow = mainWindow.createChild("div", "help-window-caption"); |
41 var closeButton = captionWindow.createChild("button", "help-close-button"); | 39 var closeButton = captionWindow.createChild("button", "help-close-button"); |
42 this.contentElement = mainWindow.createChild("div", "help-content"); | 40 this.contentElement = mainWindow.createChild("div", "help-content"); |
43 this.contentElement.tabIndex = 0; | 41 this.contentElement.tabIndex = 0; |
44 this.contentElement.addEventListener("blur", this._onBlur.bind(this), false)
; | 42 this.contentElement.addEventListener("blur", this._onBlur.bind(this), false)
; |
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79 this._hide(); | 77 this._hide(); |
80 event.stopPropagation(); | 78 event.stopPropagation(); |
81 } | 79 } |
82 }, | 80 }, |
83 | 81 |
84 _onBlur: function() | 82 _onBlur: function() |
85 { | 83 { |
86 // Pretend we're modal, grab focus back if we're still shown. | 84 // Pretend we're modal, grab focus back if we're still shown. |
87 if (this._isShown) | 85 if (this._isShown) |
88 WebInspector.currentFocusElement = this.contentElement; | 86 WebInspector.currentFocusElement = this.contentElement; |
89 }, | |
90 | |
91 _addStyleSheetIfNeeded: function(href) | |
92 { | |
93 if (WebInspector.HelpScreen._styleSheetAdded) | |
94 return; | |
95 | |
96 WebInspector.HelpScreen._styleSheetAdded = true; | |
97 var link = document.head.createChild("link"); | |
98 link.type = "text/css"; | |
99 link.rel = "stylesheet"; | |
100 link.href = href; | |
101 } | 87 } |
102 }; | 88 } |
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