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/* 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/. */
"use strict";
var EventEmitter = require("resource://devtools/shared/event-emitter.js");
var { StyleEditorUI } = ChromeUtils.importESModule(
"resource://devtools/client/styleeditor/StyleEditorUI.sys.mjs"
);
var { getString } = ChromeUtils.importESModule(
"resource://devtools/client/styleeditor/StyleEditorUtil.sys.mjs"
);
var StyleEditorPanel = function StyleEditorPanel(panelWin, toolbox, commands) {
EventEmitter.decorate(this);
this._toolbox = toolbox;
this._commands = commands;
this._panelWin = panelWin;
this._panelDoc = panelWin.document;
this._showError = this._showError.bind(this);
};
exports.StyleEditorPanel = StyleEditorPanel;
StyleEditorPanel.prototype = {
get panelWindow() {
return this._panelWin;
},
/**
* open is effectively an asynchronous constructor
*/
async open(options) {
// Initialize the CSS properties database.
const { cssProperties } = await this._toolbox.target.getFront(
"cssProperties"
);
// Initialize the UI
this.UI = new StyleEditorUI(
this._toolbox,
this._commands,
this._panelDoc,
cssProperties
);
this.UI.on("error", this._showError);
await this.UI.initialize(options);
return this;
},
/**
* Show an error message from the style editor in the toolbox
* notification box.
*
* @param {string} data
* The parameters to customize the error message
*/
_showError(data) {
if (!this._toolbox) {
// could get an async error after we've been destroyed
return;
}
let errorMessage = getString(data.key);
if (data.append) {
errorMessage += " " + data.append;
}
const notificationBox = this._toolbox.getNotificationBox();
const notification =
notificationBox.getNotificationWithValue("styleeditor-error");
let level = notificationBox.PRIORITY_CRITICAL_LOW;
if (data.level === "info") {
level = notificationBox.PRIORITY_INFO_LOW;
} else if (data.level === "warning") {
level = notificationBox.PRIORITY_WARNING_LOW;
}
if (!notification) {
notificationBox.appendNotification(
errorMessage,
"styleeditor-error",
"",
level
);
}
},
/**
* Select a stylesheet.
*
* @param {StyleSheetResource} stylesheet
* The resource for the 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
* @return {Promise}
* Promise that will resolve when the editor is selected and ready
* to be used.
*/
selectStyleSheet(stylesheet, line, col) {
if (!this.UI) {
return null;
}
return this.UI.selectStyleSheet(stylesheet, line - 1, col ? col - 1 : 0);
},
/**
* Given a location in an original file, open that file in the editor.
*
* @param {string} originalId
* The original "sourceId" returned from the sourcemap worker.
* @param {number} line
* Line number to jump to after selecting. One-indexed
* @param {number} col
* Column number to jump to after selecting. One-indexed
* @return {Promise}
* Promise that will resolve when the editor is selected and ready
* to be used.
*/
selectOriginalSheet(originalId, line, col) {
if (!this.UI) {
return null;
}
const originalSheet = this.UI.getOriginalSourceSheet(originalId);
return this.UI.selectStyleSheet(originalSheet, line - 1, col ? col - 1 : 0);
},
getStylesheetResourceForGeneratedURL(url) {
if (!this.UI) {
return null;
}
return this.UI.getStylesheetResourceForGeneratedURL(url);
},
/**
* Destroy the style editor.
*/
destroy() {
if (this._destroyed) {
return;
}
this._destroyed = true;
this._toolbox = null;
this._panelWin = null;
this._panelDoc = null;
this.UI.destroy();
this.UI = null;
},
};
ChromeUtils.defineLazyGetter(
StyleEditorPanel.prototype,
"strings",
function () {
return Services.strings.createBundle(
"chrome://devtools/locale/styleeditor.properties"
);
}
);
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