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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 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 { classes: Cc, interfaces: Ci, utils: Cu, results: Cr } = Components;
this.EXPORTED_SYMBOLS = ["StyleEditorPanel"];
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/commonjs/sdk/core/promise.js");
Cu.import("resource:///modules/devtools/shared/event-emitter.js");
Cu.import("resource:///modules/devtools/StyleEditorDebuggee.jsm");
Cu.import("resource:///modules/devtools/StyleEditorUI.jsm");
Cu.import("resource:///modules/devtools/StyleEditorUtil.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "StyleEditorChrome",
"resource:///modules/devtools/StyleEditorChrome.jsm");
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);
}
StyleEditorPanel.prototype = {
get target() this._toolbox.target,
get panelWindow() this._panelWin,
/**
* open is effectively an asynchronous constructor
*/
open: function() {
let deferred = Promise.defer();
let promise;
// We always interact with the target as if it were remote
if (!this.target.isRemote) {
promise = this.target.makeRemote();
} else {
promise = Promise.resolve(this.target);
}
promise.then(() => {
this.target.on("close", this.destroy);
this._debuggee = new StyleEditorDebuggee(this.target);
this.UI = new StyleEditorUI(this._debuggee, this._panelDoc);
this.UI.on("error", this._showError);
this.isReady = true;
deferred.resolve(this);
})
return deferred.promise;
},
/**
* Show an error message from the style editor in the toolbox
* notification box.
*
* @param {string} event
* Type of event
* @param {string} errorCode
* Error code of error to report
*/
_showError: function(event, errorCode) {
let message = _(errorCode);
let notificationBox = this._toolbox.getNotificationBox();
let notification = notificationBox.getNotificationWithValue("styleeditor-error");
if (!notification) {
notificationBox.appendNotification(message,
"styleeditor-error", "", notificationBox.PRIORITY_CRITICAL_LOW);
}
},
/**
* 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;
}
let stylesheet = this._debuggee.styleSheetFromHref(href);
this.UI.selectStyleSheet(href, line - 1, col - 1);
},
/**
* 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.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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