dom/apps/src/Webapps.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/apps/src/Webapps.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,889 @@
     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 file,
     1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +const Cc = Components.classes;
     1.9 +const Ci = Components.interfaces;
    1.10 +const Cu = Components.utils;
    1.11 +const Cr = Components.results;
    1.12 +
    1.13 +Cu.import("resource://gre/modules/XPCOMUtils.jsm");
    1.14 +Cu.import("resource://gre/modules/Services.jsm");
    1.15 +Cu.import("resource://gre/modules/DOMRequestHelper.jsm");
    1.16 +Cu.import("resource://gre/modules/AppsUtils.jsm");
    1.17 +Cu.import("resource://gre/modules/BrowserElementPromptService.jsm");
    1.18 +
    1.19 +XPCOMUtils.defineLazyServiceGetter(this, "cpmm",
    1.20 +                                   "@mozilla.org/childprocessmessagemanager;1",
    1.21 +                                   "nsIMessageSender");
    1.22 +
    1.23 +function convertAppsArray(aApps, aWindow) {
    1.24 +  let apps = new aWindow.Array();
    1.25 +  for (let i = 0; i < aApps.length; i++) {
    1.26 +    let app = aApps[i];
    1.27 +    apps.push(createApplicationObject(aWindow, app));
    1.28 +  }
    1.29 +
    1.30 +  return apps;
    1.31 +}
    1.32 +
    1.33 +function WebappsRegistry() {
    1.34 +}
    1.35 +
    1.36 +WebappsRegistry.prototype = {
    1.37 +  __proto__: DOMRequestIpcHelper.prototype,
    1.38 +
    1.39 +  receiveMessage: function(aMessage) {
    1.40 +    let msg = aMessage.json;
    1.41 +    if (msg.oid != this._id)
    1.42 +      return
    1.43 +    let req = this.getRequest(msg.requestID);
    1.44 +    if (!req)
    1.45 +      return;
    1.46 +    let app = msg.app;
    1.47 +    switch (aMessage.name) {
    1.48 +      case "Webapps:Install:Return:OK":
    1.49 +        this.removeMessageListeners("Webapps:Install:Return:KO");
    1.50 +        Services.DOMRequest.fireSuccess(req, createApplicationObject(this._window, app));
    1.51 +        cpmm.sendAsyncMessage("Webapps:Install:Return:Ack",
    1.52 +                              { manifestURL : app.manifestURL });
    1.53 +        break;
    1.54 +      case "Webapps:Install:Return:KO":
    1.55 +        this.removeMessageListeners(aMessage.name);
    1.56 +        Services.DOMRequest.fireError(req, msg.error || "DENIED");
    1.57 +        break;
    1.58 +      case "Webapps:GetSelf:Return:OK":
    1.59 +        this.removeMessageListeners(aMessage.name);
    1.60 +        if (msg.apps.length) {
    1.61 +          app = msg.apps[0];
    1.62 +          Services.DOMRequest.fireSuccess(req, createApplicationObject(this._window, app));
    1.63 +        } else {
    1.64 +          Services.DOMRequest.fireSuccess(req, null);
    1.65 +        }
    1.66 +        break;
    1.67 +      case "Webapps:CheckInstalled:Return:OK":
    1.68 +        this.removeMessageListeners(aMessage.name);
    1.69 +        Services.DOMRequest.fireSuccess(req, msg.app);
    1.70 +        break;
    1.71 +      case "Webapps:GetInstalled:Return:OK":
    1.72 +        this.removeMessageListeners(aMessage.name);
    1.73 +        Services.DOMRequest.fireSuccess(req, convertAppsArray(msg.apps, this._window));
    1.74 +        break;
    1.75 +    }
    1.76 +    this.removeRequest(msg.requestID);
    1.77 +  },
    1.78 +
    1.79 +  _getOrigin: function(aURL) {
    1.80 +    let uri = Services.io.newURI(aURL, null, null);
    1.81 +    return uri.prePath;
    1.82 +  },
    1.83 +
    1.84 +  // Checks that the URL scheme is appropriate (http or https) and
    1.85 +  // asynchronously fire an error on the DOM Request if it isn't.
    1.86 +  _validateURL: function(aURL, aRequest) {
    1.87 +    let uri;
    1.88 +    let res;
    1.89 +
    1.90 +    try {
    1.91 +      uri = Services.io.newURI(aURL, null, null);
    1.92 +      if (uri.schemeIs("http") || uri.schemeIs("https")) {
    1.93 +        res = uri.spec;
    1.94 +      }
    1.95 +    } catch(e) {
    1.96 +      Services.DOMRequest.fireErrorAsync(aRequest, "INVALID_URL");
    1.97 +      return false;
    1.98 +    }
    1.99 +
   1.100 +    // The scheme is incorrect, fire DOMRequest error.
   1.101 +    if (!res) {
   1.102 +      Services.DOMRequest.fireErrorAsync(aRequest, "INVALID_URL");
   1.103 +      return false;
   1.104 +    }
   1.105 +
   1.106 +    return uri.spec;
   1.107 +  },
   1.108 +
   1.109 +  // Checks that we run as a foreground page, and fire an error on the
   1.110 +  // DOM Request if we aren't.
   1.111 +  _ensureForeground: function(aRequest) {
   1.112 +    let docShell = this._window.QueryInterface(Ci.nsIInterfaceRequestor)
   1.113 +                               .getInterface(Ci.nsIWebNavigation)
   1.114 +                               .QueryInterface(Ci.nsIDocShell);
   1.115 +    if (docShell.isActive) {
   1.116 +      return true;
   1.117 +    }
   1.118 +
   1.119 +    Services.DOMRequest.fireErrorAsync(aRequest, "BACKGROUND_APP");
   1.120 +    return false;
   1.121 +  },
   1.122 +
   1.123 +  _prepareInstall: function(aURL, aRequest, aParams, isPackage) {
   1.124 +    let installURL = this._window.location.href;
   1.125 +    let requestID = this.getRequestId(aRequest);
   1.126 +    let receipts = (aParams && aParams.receipts &&
   1.127 +                    Array.isArray(aParams.receipts)) ? aParams.receipts
   1.128 +                                                     : [];
   1.129 +    let categories = (aParams && aParams.categories &&
   1.130 +                      Array.isArray(aParams.categories)) ? aParams.categories
   1.131 +                                                         : [];
   1.132 +
   1.133 +    let principal = this._window.document.nodePrincipal;
   1.134 +
   1.135 +    return { app: {
   1.136 +                    installOrigin: this._getOrigin(installURL),
   1.137 +                    origin: this._getOrigin(aURL),
   1.138 +                    manifestURL: aURL,
   1.139 +                    receipts: receipts,
   1.140 +                    categories: categories
   1.141 +                  },
   1.142 +
   1.143 +             from: installURL,
   1.144 +             oid: this._id,
   1.145 +             requestID: requestID,
   1.146 +             appId: principal.appId,
   1.147 +             isBrowser: principal.isInBrowserElement,
   1.148 +             isPackage: isPackage
   1.149 +           };
   1.150 +  },
   1.151 +
   1.152 +  // mozIDOMApplicationRegistry implementation
   1.153 +
   1.154 +  install: function(aURL, aParams) {
   1.155 +    let request = this.createRequest();
   1.156 +
   1.157 +    let uri = this._validateURL(aURL, request);
   1.158 +
   1.159 +    if (uri && this._ensureForeground(request)) {
   1.160 +      this.addMessageListeners("Webapps:Install:Return:KO");
   1.161 +      cpmm.sendAsyncMessage("Webapps:Install",
   1.162 +                            this._prepareInstall(uri, request, aParams, false));
   1.163 +    }
   1.164 +
   1.165 +    return request;
   1.166 +  },
   1.167 +
   1.168 +  getSelf: function() {
   1.169 +    let request = this.createRequest();
   1.170 +    this.addMessageListeners("Webapps:GetSelf:Return:OK");
   1.171 +    cpmm.sendAsyncMessage("Webapps:GetSelf", { origin: this._getOrigin(this._window.location.href),
   1.172 +                                               appId: this._window.document.nodePrincipal.appId,
   1.173 +                                               oid: this._id,
   1.174 +                                               requestID: this.getRequestId(request) });
   1.175 +    return request;
   1.176 +  },
   1.177 +
   1.178 +  checkInstalled: function(aManifestURL) {
   1.179 +    let manifestURL = Services.io.newURI(aManifestURL, null, this._window.document.baseURIObject);
   1.180 +    this._window.document.nodePrincipal.checkMayLoad(manifestURL, true, false);
   1.181 +
   1.182 +    let request = this.createRequest();
   1.183 +
   1.184 +    this.addMessageListeners("Webapps:CheckInstalled:Return:OK");
   1.185 +    cpmm.sendAsyncMessage("Webapps:CheckInstalled", { origin: this._getOrigin(this._window.location.href),
   1.186 +                                                      manifestURL: manifestURL.spec,
   1.187 +                                                      oid: this._id,
   1.188 +                                                      requestID: this.getRequestId(request) });
   1.189 +    return request;
   1.190 +  },
   1.191 +
   1.192 +  getInstalled: function() {
   1.193 +    let request = this.createRequest();
   1.194 +    this.addMessageListeners("Webapps:GetInstalled:Return:OK");
   1.195 +    cpmm.sendAsyncMessage("Webapps:GetInstalled", { origin: this._getOrigin(this._window.location.href),
   1.196 +                                                    oid: this._id,
   1.197 +                                                    requestID: this.getRequestId(request) });
   1.198 +    return request;
   1.199 +  },
   1.200 +
   1.201 +  get mgmt() {
   1.202 +    if (!this.hasMgmtPrivilege) {
   1.203 +      return null;
   1.204 +    }
   1.205 +
   1.206 +    if (!this._mgmt)
   1.207 +      this._mgmt = new WebappsApplicationMgmt(this._window);
   1.208 +    return this._mgmt;
   1.209 +  },
   1.210 +
   1.211 +  uninit: function() {
   1.212 +    this._mgmt = null;
   1.213 +    cpmm.sendAsyncMessage("Webapps:UnregisterForMessages",
   1.214 +                          ["Webapps:Install:Return:OK"]);
   1.215 +  },
   1.216 +
   1.217 +  installPackage: function(aURL, aParams) {
   1.218 +    let request = this.createRequest();
   1.219 +
   1.220 +    let uri = this._validateURL(aURL, request);
   1.221 +
   1.222 +    if (uri && this._ensureForeground(request)) {
   1.223 +      this.addMessageListeners("Webapps:Install:Return:KO");
   1.224 +      cpmm.sendAsyncMessage("Webapps:InstallPackage",
   1.225 +                            this._prepareInstall(uri, request, aParams, true));
   1.226 +    }
   1.227 +
   1.228 +    return request;
   1.229 +  },
   1.230 +
   1.231 +  // nsIDOMGlobalPropertyInitializer implementation
   1.232 +  init: function(aWindow) {
   1.233 +    this.initDOMRequestHelper(aWindow, "Webapps:Install:Return:OK");
   1.234 +
   1.235 +    let util = this._window.QueryInterface(Ci.nsIInterfaceRequestor)
   1.236 +                           .getInterface(Ci.nsIDOMWindowUtils);
   1.237 +    this._id = util.outerWindowID;
   1.238 +    cpmm.sendAsyncMessage("Webapps:RegisterForMessages",
   1.239 +                          { messages: ["Webapps:Install:Return:OK"]});
   1.240 +
   1.241 +    let principal = aWindow.document.nodePrincipal;
   1.242 +    let perm = Services.perms
   1.243 +               .testExactPermissionFromPrincipal(principal, "webapps-manage");
   1.244 +
   1.245 +    // Only pages with the webapps-manage permission set can get access to
   1.246 +    // the mgmt object.
   1.247 +    this.hasMgmtPrivilege = perm == Ci.nsIPermissionManager.ALLOW_ACTION;
   1.248 +  },
   1.249 +
   1.250 +  classID: Components.ID("{fff440b3-fae2-45c1-bf03-3b5a2e432270}"),
   1.251 +
   1.252 +  QueryInterface: XPCOMUtils.generateQI([Ci.nsISupportsWeakReference,
   1.253 +                                         Ci.nsIObserver,
   1.254 +                                         Ci.mozIDOMApplicationRegistry,
   1.255 +                                         Ci.mozIDOMApplicationRegistry2,
   1.256 +                                         Ci.nsIDOMGlobalPropertyInitializer]),
   1.257 +
   1.258 +  classInfo: XPCOMUtils.generateCI({classID: Components.ID("{fff440b3-fae2-45c1-bf03-3b5a2e432270}"),
   1.259 +                                    contractID: "@mozilla.org/webapps;1",
   1.260 +                                    interfaces: [Ci.mozIDOMApplicationRegistry,
   1.261 +                                                 Ci.mozIDOMApplicationRegistry2],
   1.262 +                                    flags: Ci.nsIClassInfo.DOM_OBJECT,
   1.263 +                                    classDescription: "Webapps Registry"})
   1.264 +}
   1.265 +
   1.266 +/**
   1.267 +  * mozIDOMApplication object
   1.268 +  */
   1.269 +
   1.270 +// A simple cache for the wrapped manifests.
   1.271 +let manifestCache = {
   1.272 +  _cache: { },
   1.273 +
   1.274 +  // Gets an entry from the cache, and populates the cache if needed.
   1.275 +  get: function mcache_get(aManifestURL, aManifest, aWindow, aInnerWindowID) {
   1.276 +    if (!(aManifestURL in this._cache)) {
   1.277 +      this._cache[aManifestURL] = { };
   1.278 +    }
   1.279 +
   1.280 +    let winObjs = this._cache[aManifestURL];
   1.281 +    if (!(aInnerWindowID in winObjs)) {
   1.282 +      winObjs[aInnerWindowID] = Cu.cloneInto(aManifest, aWindow);
   1.283 +    }
   1.284 +
   1.285 +    return winObjs[aInnerWindowID];
   1.286 +  },
   1.287 +
   1.288 +  // Invalidates an entry in the cache.
   1.289 +  evict: function mcache_evict(aManifestURL, aInnerWindowID) {
   1.290 +    if (aManifestURL in this._cache) {
   1.291 +      let winObjs = this._cache[aManifestURL];
   1.292 +      if (aInnerWindowID in winObjs) {
   1.293 +        delete winObjs[aInnerWindowID];
   1.294 +      }
   1.295 +
   1.296 +      if (Object.keys(winObjs).length == 0) {
   1.297 +        delete this._cache[aManifestURL];
   1.298 +      }
   1.299 +    }
   1.300 +  },
   1.301 +
   1.302 +  observe: function(aSubject, aTopic, aData) {
   1.303 +    // Clear the cache on memory pressure.
   1.304 +    this._cache = { };
   1.305 +  },
   1.306 +
   1.307 +  init: function() {
   1.308 +    Services.obs.addObserver(this, "memory-pressure", false);
   1.309 +  }
   1.310 +};
   1.311 +
   1.312 +function createApplicationObject(aWindow, aApp) {
   1.313 +  let app = Cc["@mozilla.org/webapps/application;1"].createInstance(Ci.mozIDOMApplication);
   1.314 +  app.wrappedJSObject.init(aWindow, aApp);
   1.315 +  return app;
   1.316 +}
   1.317 +
   1.318 +function WebappsApplication() {
   1.319 +  this.wrappedJSObject = this;
   1.320 +}
   1.321 +
   1.322 +WebappsApplication.prototype = {
   1.323 +  __proto__: DOMRequestIpcHelper.prototype,
   1.324 +
   1.325 +  init: function(aWindow, aApp) {
   1.326 +    this._window = aWindow;
   1.327 +    let principal = this._window.document.nodePrincipal;
   1.328 +    this._appStatus = principal.appStatus;
   1.329 +    this.origin = aApp.origin;
   1.330 +    this._manifest = aApp.manifest;
   1.331 +    this._updateManifest = aApp.updateManifest;
   1.332 +    this.manifestURL = aApp.manifestURL;
   1.333 +    this.receipts = aApp.receipts;
   1.334 +    this.installOrigin = aApp.installOrigin;
   1.335 +    this.installTime = aApp.installTime;
   1.336 +    this.installState = aApp.installState || "installed";
   1.337 +    this.removable = aApp.removable;
   1.338 +    this.lastUpdateCheck = aApp.lastUpdateCheck ? aApp.lastUpdateCheck
   1.339 +                                                : Date.now();
   1.340 +    this.updateTime = aApp.updateTime ? aApp.updateTime
   1.341 +                                      : aApp.installTime;
   1.342 +    this.progress = NaN;
   1.343 +    this.downloadAvailable = aApp.downloadAvailable;
   1.344 +    this.downloading = aApp.downloading;
   1.345 +    this.readyToApplyDownload = aApp.readyToApplyDownload;
   1.346 +    this.downloadSize = aApp.downloadSize || 0;
   1.347 +
   1.348 +    this._onprogress = null;
   1.349 +    this._ondownloadsuccess = null;
   1.350 +    this._ondownloaderror = null;
   1.351 +    this._ondownloadavailable = null;
   1.352 +    this._ondownloadapplied = null;
   1.353 +
   1.354 +    this._downloadError = null;
   1.355 +
   1.356 +    this.initDOMRequestHelper(aWindow, [
   1.357 +      { name: "Webapps:CheckForUpdate:Return:KO", weakRef: true },
   1.358 +      { name: "Webapps:Connect:Return:OK", weakRef: true },
   1.359 +      { name: "Webapps:Connect:Return:KO", weakRef: true },
   1.360 +      { name: "Webapps:FireEvent", weakRef: true },
   1.361 +      { name: "Webapps:GetConnections:Return:OK", weakRef: true },
   1.362 +      { name: "Webapps:UpdateState", weakRef: true }
   1.363 +    ]);
   1.364 +
   1.365 +    cpmm.sendAsyncMessage("Webapps:RegisterForMessages", {
   1.366 +      messages: ["Webapps:FireEvent",
   1.367 +                 "Webapps:UpdateState"],
   1.368 +      app: {
   1.369 +        id: this.id,
   1.370 +        manifestURL: this.manifestURL,
   1.371 +        installState: this.installState,
   1.372 +        downloading: this.downloading
   1.373 +      }
   1.374 +    });
   1.375 +  },
   1.376 +
   1.377 +  get manifest() {
   1.378 +    return manifestCache.get(this.manifestURL,
   1.379 +                             this._manifest,
   1.380 +                             this._window,
   1.381 +                             this.innerWindowID);
   1.382 +  },
   1.383 +
   1.384 +  get updateManifest() {
   1.385 +    return this.updateManifest =
   1.386 +      this._updateManifest ? Cu.cloneInto(this._updateManifest, this._window)
   1.387 +                           : null;
   1.388 +  },
   1.389 +
   1.390 +  set onprogress(aCallback) {
   1.391 +    this._onprogress = aCallback;
   1.392 +  },
   1.393 +
   1.394 +  get onprogress() {
   1.395 +    return this._onprogress;
   1.396 +  },
   1.397 +
   1.398 +  set ondownloadsuccess(aCallback) {
   1.399 +    this._ondownloadsuccess = aCallback;
   1.400 +  },
   1.401 +
   1.402 +  get ondownloadsuccess() {
   1.403 +    return this._ondownloadsuccess;
   1.404 +  },
   1.405 +
   1.406 +  set ondownloaderror(aCallback) {
   1.407 +    this._ondownloaderror = aCallback;
   1.408 +  },
   1.409 +
   1.410 +  get ondownloaderror() {
   1.411 +    return this._ondownloaderror;
   1.412 +  },
   1.413 +
   1.414 +  set ondownloadavailable(aCallback) {
   1.415 +    this._ondownloadavailable = aCallback;
   1.416 +  },
   1.417 +
   1.418 +  get ondownloadavailable() {
   1.419 +    return this._ondownloadavailable;
   1.420 +  },
   1.421 +
   1.422 +  set ondownloadapplied(aCallback) {
   1.423 +    this._ondownloadapplied = aCallback;
   1.424 +  },
   1.425 +
   1.426 +  get ondownloadapplied() {
   1.427 +    return this._ondownloadapplied;
   1.428 +  },
   1.429 +
   1.430 +  get downloadError() {
   1.431 +    return new this._window.DOMError(this._downloadError || '');
   1.432 +  },
   1.433 +
   1.434 +  download: function() {
   1.435 +    cpmm.sendAsyncMessage("Webapps:Download",
   1.436 +                          { manifestURL: this.manifestURL });
   1.437 +  },
   1.438 +
   1.439 +  cancelDownload: function() {
   1.440 +    cpmm.sendAsyncMessage("Webapps:CancelDownload",
   1.441 +                          { manifestURL: this.manifestURL });
   1.442 +  },
   1.443 +
   1.444 +  checkForUpdate: function() {
   1.445 +    let request = this.createRequest();
   1.446 +
   1.447 +    cpmm.sendAsyncMessage("Webapps:CheckForUpdate",
   1.448 +                          { manifestURL: this.manifestURL,
   1.449 +                            oid: this._id,
   1.450 +                            requestID: this.getRequestId(request) });
   1.451 +    return request;
   1.452 +  },
   1.453 +
   1.454 +  launch: function(aStartPoint) {
   1.455 +    let request = this.createRequest();
   1.456 +    this.addMessageListeners(["Webapps:Launch:Return:OK",
   1.457 +                              "Webapps:Launch:Return:KO"]);
   1.458 +    cpmm.sendAsyncMessage("Webapps:Launch", { origin: this.origin,
   1.459 +                                              manifestURL: this.manifestURL,
   1.460 +                                              startPoint: aStartPoint || "",
   1.461 +                                              oid: this._id,
   1.462 +                                              timestamp: Date.now(),
   1.463 +                                              requestID: this.getRequestId(request) });
   1.464 +    return request;
   1.465 +  },
   1.466 +
   1.467 +  clearBrowserData: function() {
   1.468 +    let request = this.createRequest();
   1.469 +    let browserChild =
   1.470 +      BrowserElementPromptService.getBrowserElementChildForWindow(this._window);
   1.471 +    if (browserChild) {
   1.472 +      this.addMessageListeners("Webapps:ClearBrowserData:Return");
   1.473 +      browserChild.messageManager.sendAsyncMessage(
   1.474 +        "Webapps:ClearBrowserData",
   1.475 +        { manifestURL: this.manifestURL,
   1.476 +          oid: this._id,
   1.477 +          requestID: this.getRequestId(request) }
   1.478 +      );
   1.479 +    } else {
   1.480 +      Services.DOMRequest.fireErrorAsync(request, "NO_CLEARABLE_BROWSER");
   1.481 +    }
   1.482 +    return request;
   1.483 +  },
   1.484 +
   1.485 +  connect: function(aKeyword, aRules) {
   1.486 +    return this.createPromise(function (aResolve, aReject) {
   1.487 +      cpmm.sendAsyncMessage("Webapps:Connect",
   1.488 +                            { keyword: aKeyword,
   1.489 +                              rules: aRules,
   1.490 +                              manifestURL: this.manifestURL,
   1.491 +                              outerWindowID: this._id,
   1.492 +                              requestID: this.getPromiseResolverId({
   1.493 +                                resolve: aResolve,
   1.494 +                                reject: aReject
   1.495 +                              })});
   1.496 +    }.bind(this));
   1.497 +  },
   1.498 +
   1.499 +  getConnections: function() {
   1.500 +    return this.createPromise(function (aResolve, aReject) {
   1.501 +      cpmm.sendAsyncMessage("Webapps:GetConnections",
   1.502 +                            { manifestURL: this.manifestURL,
   1.503 +                              outerWindowID: this._id,
   1.504 +                              requestID: this.getPromiseResolverId({
   1.505 +                                resolve: aResolve,
   1.506 +                                reject: aReject
   1.507 +                              })});
   1.508 +    }.bind(this));
   1.509 +  },
   1.510 +
   1.511 +  addReceipt: function(receipt) {
   1.512 +    let request = this.createRequest();
   1.513 +
   1.514 +    this.addMessageListeners(["Webapps:AddReceipt:Return:OK",
   1.515 +                              "Webapps:AddReceipt:Return:KO"]);
   1.516 +
   1.517 +    cpmm.sendAsyncMessage("Webapps:AddReceipt", { manifestURL: this.manifestURL,
   1.518 +                                                  receipt: receipt,
   1.519 +                                                  oid: this._id,
   1.520 +                                                  requestID: this.getRequestId(request) });
   1.521 +
   1.522 +    return request;
   1.523 +  },
   1.524 +
   1.525 +  removeReceipt: function(receipt) {
   1.526 +    let request = this.createRequest();
   1.527 +
   1.528 +    this.addMessageListeners(["Webapps:RemoveReceipt:Return:OK",
   1.529 +                              "Webapps:RemoveReceipt:Return:KO"]);
   1.530 +
   1.531 +    cpmm.sendAsyncMessage("Webapps:RemoveReceipt", { manifestURL: this.manifestURL,
   1.532 +                                                     receipt: receipt,
   1.533 +                                                     oid: this._id,
   1.534 +                                                     requestID: this.getRequestId(request) });
   1.535 +
   1.536 +    return request;
   1.537 +  },
   1.538 +
   1.539 +  replaceReceipt: function(oldReceipt, newReceipt) {
   1.540 +    let request = this.createRequest();
   1.541 +
   1.542 +    this.addMessageListeners(["Webapps:ReplaceReceipt:Return:OK",
   1.543 +                              "Webapps:ReplaceReceipt:Return:KO"]);
   1.544 +
   1.545 +    cpmm.sendAsyncMessage("Webapps:ReplaceReceipt", { manifestURL: this.manifestURL,
   1.546 +                                                      newReceipt: newReceipt,
   1.547 +                                                      oldReceipt: oldReceipt,
   1.548 +                                                      oid: this._id,
   1.549 +                                                      requestID: this.getRequestId(request) });
   1.550 +
   1.551 +    return request;
   1.552 +  },
   1.553 +
   1.554 +  uninit: function() {
   1.555 +    this._onprogress = null;
   1.556 +    cpmm.sendAsyncMessage("Webapps:UnregisterForMessages", [
   1.557 +      "Webapps:FireEvent",
   1.558 +      "Webapps:UpdateState"
   1.559 +    ]);
   1.560 +
   1.561 +    manifestCache.evict(this.manifestURL, this.innerWindowID);
   1.562 +  },
   1.563 +
   1.564 +  _fireEvent: function(aName) {
   1.565 +    let handler = this["_on" + aName];
   1.566 +    if (handler) {
   1.567 +      let event = new this._window.MozApplicationEvent(aName, {
   1.568 +        application: this
   1.569 +      });
   1.570 +      try {
   1.571 +        handler.handleEvent(event);
   1.572 +      } catch (ex) {
   1.573 +        dump("Event handler expection " + ex + "\n");
   1.574 +      }
   1.575 +    }
   1.576 +  },
   1.577 +
   1.578 +  _updateState: function(aMsg) {
   1.579 +    if (aMsg.app) {
   1.580 +      for (let prop in aMsg.app) {
   1.581 +        this[prop] = aMsg.app[prop];
   1.582 +      }
   1.583 +    }
   1.584 +
   1.585 +    if (aMsg.error) {
   1.586 +      this._downloadError = aMsg.error;
   1.587 +    }
   1.588 +
   1.589 +    if (aMsg.manifest) {
   1.590 +      this._manifest = aMsg.manifest;
   1.591 +      manifestCache.evict(this.manifestURL, this.innerWindowID);
   1.592 +    }
   1.593 +  },
   1.594 +
   1.595 +  receiveMessage: function(aMessage) {
   1.596 +    let msg = aMessage.json;
   1.597 +    let req;
   1.598 +    if (aMessage.name == "Webapps:Connect:Return:OK" ||
   1.599 +        aMessage.name == "Webapps:Connect:Return:KO" ||
   1.600 +        aMessage.name == "Webapps:GetConnections:Return:OK") {
   1.601 +      req = this.takePromiseResolver(msg.requestID);
   1.602 +    } else {
   1.603 +      req = this.takeRequest(msg.requestID);
   1.604 +    }
   1.605 +
   1.606 +    // ondownload* callbacks should be triggered on all app instances
   1.607 +    if ((msg.oid != this._id || !req) &&
   1.608 +        aMessage.name !== "Webapps:FireEvent" &&
   1.609 +        aMessage.name !== "Webapps:UpdateState") {
   1.610 +      return;
   1.611 +    }
   1.612 +
   1.613 +    switch (aMessage.name) {
   1.614 +      case "Webapps:Launch:Return:KO":
   1.615 +        this.removeMessageListeners(["Webapps:Launch:Return:OK",
   1.616 +                                     "Webapps:Launch:Return:KO"]);
   1.617 +        Services.DOMRequest.fireError(req, "APP_INSTALL_PENDING");
   1.618 +        break;
   1.619 +      case "Webapps:Launch:Return:OK":
   1.620 +        this.removeMessageListeners(["Webapps:Launch:Return:OK",
   1.621 +                                     "Webapps:Launch:Return:KO"]);
   1.622 +        Services.DOMRequest.fireSuccess(req, null);
   1.623 +        break;
   1.624 +      case "Webapps:CheckForUpdate:Return:KO":
   1.625 +        Services.DOMRequest.fireError(req, msg.error);
   1.626 +        break;
   1.627 +      case "Webapps:FireEvent":
   1.628 +        if (msg.manifestURL != this.manifestURL) {
   1.629 +           return;
   1.630 +        }
   1.631 +
   1.632 +        // The parent might ask childs to trigger more than one event in one
   1.633 +        // shot, so in order to avoid needless IPC we allow an array for the
   1.634 +        // 'eventType' IPC message field.
   1.635 +        if (!Array.isArray(msg.eventType)) {
   1.636 +          msg.eventType = [msg.eventType];
   1.637 +        }
   1.638 +
   1.639 +        msg.eventType.forEach((aEventType) => {
   1.640 +          if ("_on" + aEventType in this) {
   1.641 +            this._fireEvent(aEventType);
   1.642 +          } else {
   1.643 +            dump("Unsupported event type " + aEventType + "\n");
   1.644 +          }
   1.645 +        });
   1.646 +
   1.647 +        if (req) {
   1.648 +          Services.DOMRequest.fireSuccess(req, this.manifestURL);
   1.649 +        }
   1.650 +        break;
   1.651 +      case "Webapps:UpdateState":
   1.652 +        if (msg.manifestURL != this.manifestURL) {
   1.653 +          return;
   1.654 +        }
   1.655 +
   1.656 +        this._updateState(msg);
   1.657 +        break;
   1.658 +      case "Webapps:ClearBrowserData:Return":
   1.659 +        this.removeMessageListeners(aMessage.name);
   1.660 +        Services.DOMRequest.fireSuccess(req, null);
   1.661 +        break;
   1.662 +      case "Webapps:Connect:Return:OK":
   1.663 +        let messagePorts = [];
   1.664 +        msg.messagePortIDs.forEach((aPortID) => {
   1.665 +          let port = new this._window.MozInterAppMessagePort(aPortID);
   1.666 +          messagePorts.push(port);
   1.667 +        });
   1.668 +        req.resolve(messagePorts);
   1.669 +        break;
   1.670 +      case "Webapps:Connect:Return:KO":
   1.671 +        req.reject("No connections registered");
   1.672 +        break;
   1.673 +      case "Webapps:GetConnections:Return:OK":
   1.674 +        let connections = [];
   1.675 +        msg.connections.forEach((aConnection) => {
   1.676 +          let connection =
   1.677 +            new this._window.MozInterAppConnection(aConnection.keyword,
   1.678 +                                                   aConnection.pubAppManifestURL,
   1.679 +                                                   aConnection.subAppManifestURL);
   1.680 +          connections.push(connection);
   1.681 +        });
   1.682 +        req.resolve(connections);
   1.683 +        break;
   1.684 +      case "Webapps:AddReceipt:Return:OK":
   1.685 +        this.removeMessageListeners(["Webapps:AddReceipt:Return:OK",
   1.686 +                                     "Webapps:AddReceipt:Return:KO"]);
   1.687 +        this.receipts = msg.receipts;
   1.688 +        Services.DOMRequest.fireSuccess(req, null);
   1.689 +        break;
   1.690 +      case "Webapps:AddReceipt:Return:KO":
   1.691 +        this.removeMessageListeners(["Webapps:AddReceipt:Return:OK",
   1.692 +                                     "Webapps:AddReceipt:Return:KO"]);
   1.693 +        Services.DOMRequest.fireError(req, msg.error);
   1.694 +        break;
   1.695 +      case "Webapps:RemoveReceipt:Return:OK":
   1.696 +        this.removeMessageListeners(["Webapps:RemoveReceipt:Return:OK",
   1.697 +                                     "Webapps:RemoveReceipt:Return:KO"]);
   1.698 +        this.receipts = msg.receipts;
   1.699 +        Services.DOMRequest.fireSuccess(req, null);
   1.700 +        break;
   1.701 +      case "Webapps:RemoveReceipt:Return:KO":
   1.702 +        this.removeMessageListeners(["Webapps:RemoveReceipt:Return:OK",
   1.703 +                                     "Webapps:RemoveReceipt:Return:KO"]);
   1.704 +        Services.DOMRequest.fireError(req, msg.error);
   1.705 +        break;
   1.706 +      case "Webapps:ReplaceReceipt:Return:OK":
   1.707 +        this.removeMessageListeners(["Webapps:ReplaceReceipt:Return:OK",
   1.708 +                                     "Webapps:ReplaceReceipt:Return:KO"]);
   1.709 +        this.receipts = msg.receipts;
   1.710 +        Services.DOMRequest.fireSuccess(req, null);
   1.711 +        break;
   1.712 +      case "Webapps:ReplaceReceipt:Return:KO":
   1.713 +        this.removeMessageListeners(["Webapps:ReplaceReceipt:Return:OK",
   1.714 +                                     "Webapps:ReplaceReceipt:Return:KO"]);
   1.715 +        Services.DOMRequest.fireError(req, msg.error);
   1.716 +        break;
   1.717 +    }
   1.718 +  },
   1.719 +
   1.720 +  classID: Components.ID("{723ed303-7757-4fb0-b261-4f78b1f6bd22}"),
   1.721 +
   1.722 +  QueryInterface: XPCOMUtils.generateQI([Ci.mozIDOMApplication,
   1.723 +                                         Ci.nsISupportsWeakReference,
   1.724 +                                         Ci.nsIObserver]),
   1.725 +
   1.726 +  classInfo: XPCOMUtils.generateCI({classID: Components.ID("{723ed303-7757-4fb0-b261-4f78b1f6bd22}"),
   1.727 +                                    contractID: "@mozilla.org/webapps/application;1",
   1.728 +                                    interfaces: [Ci.mozIDOMApplication],
   1.729 +                                    flags: Ci.nsIClassInfo.DOM_OBJECT,
   1.730 +                                    classDescription: "Webapps Application"})
   1.731 +}
   1.732 +
   1.733 +/**
   1.734 +  * mozIDOMApplicationMgmt object
   1.735 +  */
   1.736 +function WebappsApplicationMgmt(aWindow) {
   1.737 +  this.initDOMRequestHelper(aWindow, ["Webapps:GetAll:Return:OK",
   1.738 +                                      "Webapps:GetAll:Return:KO",
   1.739 +                                      "Webapps:Uninstall:Return:OK",
   1.740 +                                      "Webapps:Uninstall:Broadcast:Return:OK",
   1.741 +                                      "Webapps:Uninstall:Return:KO",
   1.742 +                                      "Webapps:Install:Return:OK",
   1.743 +                                      "Webapps:GetNotInstalled:Return:OK"]);
   1.744 +
   1.745 +  cpmm.sendAsyncMessage("Webapps:RegisterForMessages",
   1.746 +                        {
   1.747 +                          messages: ["Webapps:Install:Return:OK",
   1.748 +                                     "Webapps:Uninstall:Return:OK",
   1.749 +                                     "Webapps:Uninstall:Broadcast:Return:OK"]
   1.750 +                        }
   1.751 +                       );
   1.752 +
   1.753 +  this._oninstall = null;
   1.754 +  this._onuninstall = null;
   1.755 +}
   1.756 +
   1.757 +WebappsApplicationMgmt.prototype = {
   1.758 +  __proto__: DOMRequestIpcHelper.prototype,
   1.759 +  __exposedProps__: {
   1.760 +                      applyDownload: "r",
   1.761 +                      getAll: "r",
   1.762 +                      getNotInstalled: "r",
   1.763 +                      oninstall: "rw",
   1.764 +                      onuninstall: "rw"
   1.765 +                     },
   1.766 +
   1.767 +  uninit: function() {
   1.768 +    this._oninstall = null;
   1.769 +    this._onuninstall = null;
   1.770 +    cpmm.sendAsyncMessage("Webapps:UnregisterForMessages",
   1.771 +                          ["Webapps:Install:Return:OK",
   1.772 +                           "Webapps:Uninstall:Return:OK",
   1.773 +                           "Webapps:Uninstall:Broadcast:Return:OK"]);
   1.774 +  },
   1.775 +
   1.776 +  applyDownload: function(aApp) {
   1.777 +    if (!aApp.readyToApplyDownload) {
   1.778 +      return;
   1.779 +    }
   1.780 +
   1.781 +    cpmm.sendAsyncMessage("Webapps:ApplyDownload",
   1.782 +                          { manifestURL: aApp.manifestURL });
   1.783 +  },
   1.784 +
   1.785 +  uninstall: function(aApp) {
   1.786 +    dump("-- webapps.js uninstall " + aApp.manifestURL + "\n");
   1.787 +    let request = this.createRequest();
   1.788 +    cpmm.sendAsyncMessage("Webapps:Uninstall", { origin: aApp.origin,
   1.789 +                                                 manifestURL: aApp.manifestURL,
   1.790 +                                                 oid: this._id,
   1.791 +                                                 requestID: this.getRequestId(request) });
   1.792 +    return request;
   1.793 +  },
   1.794 +
   1.795 +  getAll: function() {
   1.796 +    let request = this.createRequest();
   1.797 +    cpmm.sendAsyncMessage("Webapps:GetAll", { oid: this._id,
   1.798 +                                              requestID: this.getRequestId(request) });
   1.799 +    return request;
   1.800 +  },
   1.801 +
   1.802 +  getNotInstalled: function() {
   1.803 +    let request = this.createRequest();
   1.804 +    cpmm.sendAsyncMessage("Webapps:GetNotInstalled", { oid: this._id,
   1.805 +                                                       requestID: this.getRequestId(request) });
   1.806 +    return request;
   1.807 +  },
   1.808 +
   1.809 +  get oninstall() {
   1.810 +    return this._oninstall;
   1.811 +  },
   1.812 +
   1.813 +  get onuninstall() {
   1.814 +    return this._onuninstall;
   1.815 +  },
   1.816 +
   1.817 +  set oninstall(aCallback) {
   1.818 +    this._oninstall = aCallback;
   1.819 +  },
   1.820 +
   1.821 +  set onuninstall(aCallback) {
   1.822 +    this._onuninstall = aCallback;
   1.823 +  },
   1.824 +
   1.825 +  receiveMessage: function(aMessage) {
   1.826 +    var msg = aMessage.json;
   1.827 +    let req = this.getRequest(msg.requestID);
   1.828 +    // We want Webapps:Install:Return:OK and Webapps:Uninstall:Broadcast:Return:OK
   1.829 +    // to be broadcasted to all instances of mozApps.mgmt.
   1.830 +    if (!((msg.oid == this._id && req) ||
   1.831 +          aMessage.name == "Webapps:Install:Return:OK" ||
   1.832 +          aMessage.name == "Webapps:Uninstall:Broadcast:Return:OK")) {
   1.833 +      return;
   1.834 +    }
   1.835 +    switch (aMessage.name) {
   1.836 +      case "Webapps:GetAll:Return:OK":
   1.837 +        Services.DOMRequest.fireSuccess(req, convertAppsArray(msg.apps, this._window));
   1.838 +        break;
   1.839 +      case "Webapps:GetAll:Return:KO":
   1.840 +        Services.DOMRequest.fireError(req, "DENIED");
   1.841 +        break;
   1.842 +      case "Webapps:GetNotInstalled:Return:OK":
   1.843 +        Services.DOMRequest.fireSuccess(req, convertAppsArray(msg.apps, this._window));
   1.844 +        break;
   1.845 +      case "Webapps:Install:Return:OK":
   1.846 +        if (this._oninstall) {
   1.847 +          let app = msg.app;
   1.848 +          let event = new this._window.MozApplicationEvent("applicationinstall",
   1.849 +                           { application : createApplicationObject(this._window, app) });
   1.850 +          this._oninstall.handleEvent(event);
   1.851 +        }
   1.852 +        break;
   1.853 +      case "Webapps:Uninstall:Broadcast:Return:OK":
   1.854 +        if (this._onuninstall) {
   1.855 +          let detail = {
   1.856 +            manifestURL: msg.manifestURL,
   1.857 +            origin: msg.origin
   1.858 +          };
   1.859 +          let event = new this._window.MozApplicationEvent("applicationuninstall",
   1.860 +                           { application : createApplicationObject(this._window, detail) });
   1.861 +          this._onuninstall.handleEvent(event);
   1.862 +        }
   1.863 +        break;
   1.864 +      case "Webapps:Uninstall:Return:OK":
   1.865 +        Services.DOMRequest.fireSuccess(req, msg.origin);
   1.866 +        break;
   1.867 +      case "Webapps:Uninstall:Return:KO":
   1.868 +        Services.DOMRequest.fireError(req, "NOT_INSTALLED");
   1.869 +        break;
   1.870 +    }
   1.871 +    if (aMessage.name !== "Webapps:Uninstall:Broadcast:Return:OK") {
   1.872 +      this.removeRequest(msg.requestID);
   1.873 +    }
   1.874 +  },
   1.875 +
   1.876 +  classID: Components.ID("{8c1bca96-266f-493a-8d57-ec7a95098c15}"),
   1.877 +
   1.878 +  QueryInterface: XPCOMUtils.generateQI([Ci.mozIDOMApplicationMgmt,
   1.879 +                                         Ci.nsISupportsWeakReference,
   1.880 +                                         Ci.nsIObserver]),
   1.881 +
   1.882 +  classInfo: XPCOMUtils.generateCI({classID: Components.ID("{8c1bca96-266f-493a-8d57-ec7a95098c15}"),
   1.883 +                                    contractID: "@mozilla.org/webapps/application-mgmt;1",
   1.884 +                                    interfaces: [Ci.mozIDOMApplicationMgmt],
   1.885 +                                    flags: Ci.nsIClassInfo.DOM_OBJECT,
   1.886 +                                    classDescription: "Webapps Application Mgmt"})
   1.887 +}
   1.888 +
   1.889 +manifestCache.init();
   1.890 +
   1.891 +this.NSGetFactory = XPCOMUtils.generateNSGetFactory([WebappsRegistry,
   1.892 +                                                     WebappsApplication]);

mercurial