71 lines
2.6 KiB
JavaScript
71 lines
2.6 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const {Ci} = require("chrome");
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const Services = require("Services");
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const protocol = require("devtools/shared/protocol");
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const promise = require("promise");
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const {LongStringActor} = require("devtools/server/actors/string");
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const {DebuggerServer} = require("devtools/server/main");
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const {getSystemInfo, getSetting} = require("devtools/shared/system");
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const {deviceSpec} = require("devtools/shared/specs/device");
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const FileReader = require("FileReader");
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const {PermissionsTable} = require("resource://gre/modules/PermissionsTable.jsm");
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var DeviceActor = exports.DeviceActor = protocol.ActorClassWithSpec(deviceSpec, {
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_desc: null,
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getDescription: function () {
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return getSystemInfo();
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},
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getWallpaper: function () {
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let deferred = promise.defer();
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getSetting("wallpaper.image").then((blob) => {
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let reader = new FileReader();
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let conn = this.conn;
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reader.addEventListener("load", function () {
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let str = new LongStringActor(conn, reader.result);
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deferred.resolve(str);
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});
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reader.addEventListener("error", function () {
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deferred.reject(reader.error);
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});
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reader.readAsDataURL(blob);
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});
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return deferred.promise;
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},
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screenshotToDataURL: function () {
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let window = Services.wm.getMostRecentWindow(DebuggerServer.chromeWindowType);
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var devicePixelRatio = window.devicePixelRatio;
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let canvas = window.document.createElementNS("http://www.w3.org/1999/xhtml", "canvas");
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let width = window.innerWidth;
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let height = window.innerHeight;
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canvas.setAttribute("width", Math.round(width * devicePixelRatio));
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canvas.setAttribute("height", Math.round(height * devicePixelRatio));
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let context = canvas.getContext("2d");
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let flags =
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context.DRAWWINDOW_DRAW_CARET |
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context.DRAWWINDOW_DRAW_VIEW |
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context.DRAWWINDOW_USE_WIDGET_LAYERS;
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context.scale(devicePixelRatio, devicePixelRatio);
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context.drawWindow(window, 0, 0, width, height, "rgb(255,255,255)", flags);
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let dataURL = canvas.toDataURL("image/png");
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return new LongStringActor(this.conn, dataURL);
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},
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getRawPermissionsTable: function () {
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return {
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rawPermissionsTable: PermissionsTable,
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UNKNOWN_ACTION: Ci.nsIPermissionManager.UNKNOWN_ACTION,
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ALLOW_ACTION: Ci.nsIPermissionManager.ALLOW_ACTION,
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DENY_ACTION: Ci.nsIPermissionManager.DENY_ACTION,
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PROMPT_ACTION: Ci.nsIPermissionManager.PROMPT_ACTION
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};
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}
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});
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