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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const {Cc, Ci, Cu, Cr} = require("chrome");
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
let {Promise: promise} = Cu.import("resource://gre/modules/Promise.jsm", {});
let EventEmitter = require("devtools/toolkit/event-emitter");
Cu.import("resource:///modules/devtools/StyleEditorUI.jsm");
Cu.import("resource:///modules/devtools/StyleEditorUtil.jsm");
loader.lazyGetter(this, "StyleSheetsFront",
() => require("devtools/server/actors/stylesheets").StyleSheetsFront);
loader.lazyGetter(this, "StyleEditorFront",
() => require("devtools/server/actors/styleeditor").StyleEditorFront);
this.StyleEditorPanel = function StyleEditorPanel(panelWin, toolbox) {
EventEmitter.decorate(this);
this._toolbox = toolbox;
this._target = toolbox.target;
this._panelWin = panelWin;
this._panelDoc = panelWin.document;
this.destroy = this.destroy.bind(this);
this._showError = this._showError.bind(this);
}
exports.StyleEditorPanel = StyleEditorPanel;
StyleEditorPanel.prototype = {
get target() this._toolbox.target,
get panelWindow() this._panelWin,
/**
* open is effectively an asynchronous constructor
*/
open: function() {
let deferred = promise.defer();
let targetPromise;
// We always interact with the target as if it were remote
if (!this.target.isRemote) {
targetPromise = this.target.makeRemote();
} else {
targetPromise = promise.resolve(this.target);
}
targetPromise.then(() => {
this.target.on("close", this.destroy);
if (this.target.form.styleSheetsActor) {
this._debuggee = StyleSheetsFront(this.target.client, this.target.form);
}
else {
/* We're talking to a pre-Firefox 29 server-side */
this._debuggee = StyleEditorFront(this.target.client, this.target.form);
}
this.UI = new StyleEditorUI(this._debuggee, this.target, this._panelDoc);
this.UI.initialize().then(() => {
this.UI.on("error", this._showError);
this.isReady = true;
deferred.resolve(this);
});
}, console.error);
return deferred.promise;
},
/**
* Show an error message from the style editor in the toolbox
* notification box.
*
* @param {string} event
* Type of event
* @param {string} data
* The parameters to customize the error message
*/
_showError: function(event, data) {
if (!this._toolbox) {
// could get an async error after we've been destroyed
return;
}
let errorMessage = _(data.key);
if (data.append) {
errorMessage += " " + data.append;
}
let notificationBox = this._toolbox.getNotificationBox();
let notification = notificationBox.getNotificationWithValue("styleeditor-error");
let level = (data.level === "info") ?
notificationBox.PRIORITY_INFO_LOW :
notificationBox.PRIORITY_CRITICAL_LOW;
if (!notification) {
notificationBox.appendNotification(errorMessage, "styleeditor-error",
"", level);
}
},
/**
* Select a stylesheet.
*
* @param {string} href
* Url of stylesheet to find and select in editor
* @param {number} line
* Line number to jump to after selecting. One-indexed
* @param {number} col
* Column number to jump to after selecting. One-indexed
*/
selectStyleSheet: function(href, line, col) {
if (!this._debuggee || !this.UI) {
return;
}
this.UI.selectStyleSheet(href, line - 1, col ? col - 1 : 0);
},
/**
* Destroy the style editor.
*/
destroy: function() {
if (!this._destroyed) {
this._destroyed = true;
this._target.off("close", this.destroy);
this._target = null;
this._toolbox = null;
this._panelDoc = null;
this._debuggee.destroy();
this._debuggee = null;
this.UI.destroy();
}
return promise.resolve(null);
},
}
XPCOMUtils.defineLazyGetter(StyleEditorPanel.prototype, "strings",
function () {
return Services.strings.createBundle(
"chrome://browser/locale/devtools/styleeditor.properties");
});
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