toolkit/devtools/server/actors/device.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/devtools/server/actors/device.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,234 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +const {Cc, Ci, Cu, CC} = require("chrome");
     1.9 +const Services = require("Services");
    1.10 +const protocol = require("devtools/server/protocol");
    1.11 +const {method, RetVal} = protocol;
    1.12 +const {Promise: promise} = Cu.import("resource://gre/modules/Promise.jsm", {});
    1.13 +const {LongStringActor} = require("devtools/server/actors/string");
    1.14 +const {DebuggerServer} = require("devtools/server/main");
    1.15 +
    1.16 +Cu.import("resource://gre/modules/PermissionsTable.jsm")
    1.17 +
    1.18 +const APP_MAP = {
    1.19 +  '{ec8030f7-c20a-464f-9b0e-13a3a9e97384}': 'firefox',
    1.20 +  '{3550f703-e582-4d05-9a08-453d09bdfdc6}': 'thunderbird',
    1.21 +  '{92650c4d-4b8e-4d2a-b7eb-24ecf4f6b63a}': 'seamonkey',
    1.22 +  '{718e30fb-e89b-41dd-9da7-e25a45638b28}': 'sunbird',
    1.23 +  '{3c2e2abc-06d4-11e1-ac3b-374f68613e61}': 'b2g',
    1.24 +  '{aa3c5121-dab2-40e2-81ca-7ea25febc110}': 'mobile/android',
    1.25 +  '{a23983c0-fd0e-11dc-95ff-0800200c9a66}': 'mobile/xul'
    1.26 +}
    1.27 +
    1.28 +exports.register = function(handle) {
    1.29 +  handle.addGlobalActor(DeviceActor, "deviceActor");
    1.30 +};
    1.31 +
    1.32 +exports.unregister = function(handle) {
    1.33 +};
    1.34 +
    1.35 +let DeviceActor = protocol.ActorClass({
    1.36 +  typeName: "device",
    1.37 +
    1.38 +  _desc: null,
    1.39 +
    1.40 +  _getAppIniString : function(section, key) {
    1.41 +    let inifile = Services.dirsvc.get("GreD", Ci.nsIFile);
    1.42 +    inifile.append("application.ini");
    1.43 +
    1.44 +    if (!inifile.exists()) {
    1.45 +      inifile = Services.dirsvc.get("CurProcD", Ci.nsIFile);
    1.46 +      inifile.append("application.ini");
    1.47 +    }
    1.48 +
    1.49 +    if (!inifile.exists()) {
    1.50 +      return undefined;
    1.51 +    }
    1.52 +
    1.53 +    let iniParser = Cc["@mozilla.org/xpcom/ini-parser-factory;1"].getService(Ci.nsIINIParserFactory).createINIParser(inifile);
    1.54 +    try {
    1.55 +      return iniParser.getString(section, key);
    1.56 +    } catch (e) {
    1.57 +      return undefined;
    1.58 +    }
    1.59 +  },
    1.60 +
    1.61 +  _getSetting: function(name) {
    1.62 +    let deferred = promise.defer();
    1.63 +
    1.64 +    if ("@mozilla.org/settingsService;1" in Cc) {
    1.65 +      let settingsService = Cc["@mozilla.org/settingsService;1"].getService(Ci.nsISettingsService);
    1.66 +      let req = settingsService.createLock().get(name, {
    1.67 +        handle: (name, value) => deferred.resolve(value),
    1.68 +        handleError: (error) => deferred.reject(error),
    1.69 +      });
    1.70 +    } else {
    1.71 +      deferred.reject(new Error("No settings service"));
    1.72 +    }
    1.73 +    return deferred.promise;
    1.74 +  },
    1.75 +
    1.76 +  getDescription: method(function() {
    1.77 +    // Most of this code is inspired from Nightly Tester Tools:
    1.78 +    // https://wiki.mozilla.org/Auto-tools/Projects/NightlyTesterTools
    1.79 +
    1.80 +    let appInfo = Services.appinfo;
    1.81 +    let win = Services.wm.getMostRecentWindow(DebuggerServer.chromeWindowType);
    1.82 +    let utils = win.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
    1.83 +
    1.84 +    desc = {
    1.85 +      appid: appInfo.ID,
    1.86 +      apptype: APP_MAP[appInfo.ID],
    1.87 +      vendor: appInfo.vendor,
    1.88 +      name: appInfo.name,
    1.89 +      version: appInfo.version,
    1.90 +      appbuildid: appInfo.appBuildID,
    1.91 +      platformbuildid: appInfo.platformBuildID,
    1.92 +      platformversion: appInfo.platformVersion,
    1.93 +      geckobuildid: appInfo.platformBuildID,
    1.94 +      geckoversion: appInfo.platformVersion,
    1.95 +      changeset: this._getAppIniString("App", "SourceStamp"),
    1.96 +      useragent: win.navigator.userAgent,
    1.97 +      locale: Cc["@mozilla.org/chrome/chrome-registry;1"].getService(Ci.nsIXULChromeRegistry).getSelectedLocale("global"),
    1.98 +      os: null,
    1.99 +      hardware: "unknown",
   1.100 +      processor: appInfo.XPCOMABI.split("-")[0],
   1.101 +      compiler: appInfo.XPCOMABI.split("-")[1],
   1.102 +      dpi: utils.displayDPI,
   1.103 +      brandName: null,
   1.104 +      channel: null,
   1.105 +      profile: null,
   1.106 +      width: win.screen.width,
   1.107 +      height: win.screen.height
   1.108 +    };
   1.109 +
   1.110 +    // Profile
   1.111 +    let profd = Services.dirsvc.get("ProfD", Ci.nsILocalFile);
   1.112 +    let profservice = Cc["@mozilla.org/toolkit/profile-service;1"].getService(Ci.nsIToolkitProfileService);
   1.113 +    var profiles = profservice.profiles;
   1.114 +    while (profiles.hasMoreElements()) {
   1.115 +      let profile = profiles.getNext().QueryInterface(Ci.nsIToolkitProfile);
   1.116 +      if (profile.rootDir.path == profd.path) {
   1.117 +        desc.profile = profile.name;
   1.118 +        break;
   1.119 +      }
   1.120 +    }
   1.121 +
   1.122 +    if (!desc.profile) {
   1.123 +      desc.profile = profd.leafName;
   1.124 +    }
   1.125 +
   1.126 +    // Channel
   1.127 +    try {
   1.128 +      desc.channel = Services.prefs.getCharPref('app.update.channel');
   1.129 +    } catch(e) {}
   1.130 +
   1.131 +    if (desc.apptype == "b2g") {
   1.132 +      // B2G specific
   1.133 +      desc.os = "B2G";
   1.134 +
   1.135 +      return this._getSetting('deviceinfo.hardware')
   1.136 +      .then(value => desc.hardware = value)
   1.137 +      .then(() => this._getSetting('deviceinfo.os'))
   1.138 +      .then(value => desc.version = value)
   1.139 +      .then(() => desc);
   1.140 +    }
   1.141 +
   1.142 +    // Not B2G
   1.143 +    desc.os = appInfo.OS;
   1.144 +    let bundle = Services.strings.createBundle("chrome://branding/locale/brand.properties");
   1.145 +    if (bundle) {
   1.146 +      desc.brandName = bundle.GetStringFromName("brandFullName");
   1.147 +    }
   1.148 +
   1.149 +    return desc;
   1.150 +
   1.151 +  }, {request: {},response: { value: RetVal("json")}}),
   1.152 +
   1.153 +  getWallpaper: method(function() {
   1.154 +    let deferred = promise.defer();
   1.155 +    this._getSetting("wallpaper.image").then((blob) => {
   1.156 +      let FileReader = CC("@mozilla.org/files/filereader;1");
   1.157 +      let reader = new FileReader();
   1.158 +      let conn = this.conn;
   1.159 +      reader.addEventListener("load", function() {
   1.160 +        let str = new LongStringActor(conn, reader.result);
   1.161 +        deferred.resolve(str);
   1.162 +      });
   1.163 +      reader.addEventListener("error", function() {
   1.164 +        deferred.reject(reader.error);
   1.165 +      });
   1.166 +      reader.readAsDataURL(blob);
   1.167 +    });
   1.168 +    return deferred.promise;
   1.169 +  }, {request: {},response: { value: RetVal("longstring")}}),
   1.170 +
   1.171 +  screenshotToDataURL: method(function() {
   1.172 +    let window = Services.wm.getMostRecentWindow(DebuggerServer.chromeWindowType);
   1.173 +    let canvas = window.document.createElementNS("http://www.w3.org/1999/xhtml", "canvas");
   1.174 +    let width = window.innerWidth;
   1.175 +    let height = window.innerHeight;
   1.176 +    canvas.setAttribute('width', width);
   1.177 +    canvas.setAttribute('height', height);
   1.178 +    let context = canvas.getContext('2d');
   1.179 +    let flags =
   1.180 +          context.DRAWWINDOW_DRAW_CARET |
   1.181 +          context.DRAWWINDOW_DRAW_VIEW |
   1.182 +          context.DRAWWINDOW_USE_WIDGET_LAYERS;
   1.183 +    context.drawWindow(window, 0, 0, width, height, 'rgb(255,255,255)', flags);
   1.184 +    let dataURL = canvas.toDataURL('image/png')
   1.185 +    return new LongStringActor(this.conn, dataURL);
   1.186 +  }, {request: {},response: { value: RetVal("longstring")}}),
   1.187 +
   1.188 +  getRawPermissionsTable: method(function() {
   1.189 +    return {
   1.190 +      rawPermissionsTable: PermissionsTable,
   1.191 +      UNKNOWN_ACTION: Ci.nsIPermissionManager.UNKNOWN_ACTION,
   1.192 +      ALLOW_ACTION: Ci.nsIPermissionManager.ALLOW_ACTION,
   1.193 +      DENY_ACTION: Ci.nsIPermissionManager.DENY_ACTION,
   1.194 +      PROMPT_ACTION: Ci.nsIPermissionManager.PROMPT_ACTION
   1.195 +    };
   1.196 +  }, {request: {},response: { value: RetVal("json")}})
   1.197 +});
   1.198 +
   1.199 +let DeviceFront = protocol.FrontClass(DeviceActor, {
   1.200 +  initialize: function(client, form) {
   1.201 +    protocol.Front.prototype.initialize.call(this, client);
   1.202 +    this.actorID = form.deviceActor;
   1.203 +    client.addActorPool(this);
   1.204 +    this.manage(this);
   1.205 +  },
   1.206 +
   1.207 +  screenshotToBlob: function() {
   1.208 +    return this.screenshotToDataURL().then(longstr => {
   1.209 +      return longstr.string().then(dataURL => {
   1.210 +        let deferred = promise.defer();
   1.211 +        longstr.release().then(null, Cu.reportError);
   1.212 +        let req = Cc["@mozilla.org/xmlextras/xmlhttprequest;1"].createInstance(Ci.nsIXMLHttpRequest);
   1.213 +        req.open("GET", dataURL, true);
   1.214 +        req.responseType = "blob";
   1.215 +        req.onload = () => {
   1.216 +          deferred.resolve(req.response);
   1.217 +        };
   1.218 +        req.onerror = () => {
   1.219 +          deferred.reject(req.status);
   1.220 +        }
   1.221 +        req.send();
   1.222 +        return deferred.promise;
   1.223 +      });
   1.224 +    });
   1.225 +  },
   1.226 +});
   1.227 +
   1.228 +const _knownDeviceFronts = new WeakMap();
   1.229 +
   1.230 +exports.getDeviceFront = function(client, form) {
   1.231 +  if (_knownDeviceFronts.has(client))
   1.232 +    return _knownDeviceFronts.get(client);
   1.233 +
   1.234 +  let front = new DeviceFront(client, form);
   1.235 +  _knownDeviceFronts.set(client, front);
   1.236 +  return front;
   1.237 +}

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