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1 /* -*- Mode: Javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* vim: set ft=javascript ts=2 et sw=2 tw=80: */ |
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3 /* This Source Code Form is subject to the terms of the Mozilla Public |
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4 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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6 |
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7 const {Cc, Ci, Cu, Cr} = require("chrome"); |
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8 |
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9 Cu.import("resource://gre/modules/XPCOMUtils.jsm"); |
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10 Cu.import("resource://gre/modules/Services.jsm"); |
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11 |
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12 let {Promise: promise} = Cu.import("resource://gre/modules/Promise.jsm", {}); |
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13 let EventEmitter = require("devtools/toolkit/event-emitter"); |
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14 |
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15 Cu.import("resource:///modules/devtools/StyleEditorUI.jsm"); |
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16 Cu.import("resource:///modules/devtools/StyleEditorUtil.jsm"); |
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17 |
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18 loader.lazyGetter(this, "StyleSheetsFront", |
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19 () => require("devtools/server/actors/stylesheets").StyleSheetsFront); |
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20 |
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21 loader.lazyGetter(this, "StyleEditorFront", |
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22 () => require("devtools/server/actors/styleeditor").StyleEditorFront); |
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23 |
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24 this.StyleEditorPanel = function StyleEditorPanel(panelWin, toolbox) { |
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25 EventEmitter.decorate(this); |
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26 |
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27 this._toolbox = toolbox; |
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28 this._target = toolbox.target; |
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29 this._panelWin = panelWin; |
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30 this._panelDoc = panelWin.document; |
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31 |
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32 this.destroy = this.destroy.bind(this); |
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33 this._showError = this._showError.bind(this); |
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34 } |
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35 |
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36 exports.StyleEditorPanel = StyleEditorPanel; |
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37 |
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38 StyleEditorPanel.prototype = { |
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39 get target() this._toolbox.target, |
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40 |
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41 get panelWindow() this._panelWin, |
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42 |
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43 /** |
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44 * open is effectively an asynchronous constructor |
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45 */ |
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46 open: function() { |
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47 let deferred = promise.defer(); |
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48 |
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49 let targetPromise; |
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50 // We always interact with the target as if it were remote |
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51 if (!this.target.isRemote) { |
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52 targetPromise = this.target.makeRemote(); |
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53 } else { |
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54 targetPromise = promise.resolve(this.target); |
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55 } |
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56 |
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57 targetPromise.then(() => { |
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58 this.target.on("close", this.destroy); |
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59 |
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60 if (this.target.form.styleSheetsActor) { |
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61 this._debuggee = StyleSheetsFront(this.target.client, this.target.form); |
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62 } |
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63 else { |
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64 /* We're talking to a pre-Firefox 29 server-side */ |
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65 this._debuggee = StyleEditorFront(this.target.client, this.target.form); |
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66 } |
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67 this.UI = new StyleEditorUI(this._debuggee, this.target, this._panelDoc); |
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68 this.UI.initialize().then(() => { |
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69 this.UI.on("error", this._showError); |
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70 |
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71 this.isReady = true; |
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72 |
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73 deferred.resolve(this); |
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74 }); |
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75 }, console.error); |
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76 |
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77 return deferred.promise; |
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78 }, |
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79 |
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80 /** |
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81 * Show an error message from the style editor in the toolbox |
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82 * notification box. |
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83 * |
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84 * @param {string} event |
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85 * Type of event |
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86 * @param {string} code |
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87 * Error code of error to report |
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88 * @param {string} message |
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89 * Extra message to append to error message |
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90 */ |
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91 _showError: function(event, code, message) { |
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92 if (!this._toolbox) { |
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93 // could get an async error after we've been destroyed |
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94 return; |
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95 } |
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96 |
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97 let errorMessage = _(code); |
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98 if (message) { |
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99 errorMessage += " " + message; |
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100 } |
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101 |
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102 let notificationBox = this._toolbox.getNotificationBox(); |
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103 let notification = notificationBox.getNotificationWithValue("styleeditor-error"); |
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104 if (!notification) { |
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105 notificationBox.appendNotification(errorMessage, |
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106 "styleeditor-error", "", notificationBox.PRIORITY_CRITICAL_LOW); |
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107 } |
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108 }, |
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109 |
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110 /** |
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111 * Select a stylesheet. |
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112 * |
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113 * @param {string} href |
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114 * Url of stylesheet to find and select in editor |
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115 * @param {number} line |
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116 * Line number to jump to after selecting. One-indexed |
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117 * @param {number} col |
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118 * Column number to jump to after selecting. One-indexed |
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119 */ |
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120 selectStyleSheet: function(href, line, col) { |
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121 if (!this._debuggee || !this.UI) { |
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122 return; |
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123 } |
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124 this.UI.selectStyleSheet(href, line - 1, col ? col - 1 : 0); |
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125 }, |
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126 |
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127 /** |
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128 * Destroy the style editor. |
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129 */ |
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130 destroy: function() { |
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131 if (!this._destroyed) { |
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132 this._destroyed = true; |
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133 |
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134 this._target.off("close", this.destroy); |
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135 this._target = null; |
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136 this._toolbox = null; |
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137 this._panelDoc = null; |
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138 this._debuggee.destroy(); |
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139 this._debuggee = null; |
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140 |
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141 this.UI.destroy(); |
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142 } |
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143 |
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144 return promise.resolve(null); |
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145 }, |
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146 } |
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147 |
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148 XPCOMUtils.defineLazyGetter(StyleEditorPanel.prototype, "strings", |
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149 function () { |
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150 return Services.strings.createBundle( |
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151 "chrome://browser/locale/devtools/styleeditor.properties"); |
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152 }); |