The Tor Browser: comparison toolkit/devtools/apps/app-actor-front.js

comparison: toolkit/devtools/apps/app-actor-front.js

toolkit/devtools/apps/app-actor-front.js

changeset 0: 6474c204b198

equal deleted inserted replaced

--1:000000000000
+:2a4e10d944dc
+const {Ci, Cc, Cu, Cr} = require("chrome");
+Cu.import("resource://gre/modules/osfile.jsm");
+const {Services} = Cu.import("resource://gre/modules/Services.jsm");
+const {FileUtils} = Cu.import("resource://gre/modules/FileUtils.jsm");
+const {devtools} = Cu.import("resource://gre/modules/devtools/Loader.jsm", {});
+const {Promise: promise} = Cu.import("resource://gre/modules/Promise.jsm", {});
+// XXX: bug 912476 make this module a real protocol.js front
+// by converting webapps actor to protocol.js
+const PR_USEC_PER_MSEC = 1000;
+const PR_RDWR = 0x04;
+const PR_CREATE_FILE = 0x08;
+const PR_TRUNCATE = 0x20;
+const CHUNK_SIZE = 10000;
+const appTargets = new Map();
+function addDirToZip(writer, dir, basePath) {
+let files = dir.directoryEntries;
+while (files.hasMoreElements()) {
+let file = files.getNext().QueryInterface(Ci.nsIFile);
+if (file.isHidden() ||
+file.isSpecial() ||
+file.equals(writer.file))
+{
+continue;
+}
+if (file.isDirectory()) {
+writer.addEntryDirectory(basePath + file.leafName + "/",
+file.lastModifiedTime * PR_USEC_PER_MSEC,
+true);
+addDirToZip(writer, file, basePath + file.leafName + "/");
+} else {
+writer.addEntryFile(basePath + file.leafName,
+Ci.nsIZipWriter.COMPRESSION_DEFAULT,
+file,
+true);
+}
+}
+}
+/**
+* Convert an XPConnect result code to its name and message.
+* We have to extract them from an exception per bug 637307 comment 5.
+*/
+function getResultTest(code) {
+let regexp =
+/^\[Exception... "(.*)"  nsresult: "0x[0-9a-fA-F]* \((.*)\)"  location: ".*"  data: .*\]$/;
+let ex = Cc["@mozilla.org/js/xpc/Exception;1"].
+createInstance(Ci.nsIXPCException);
+ex.initialize(null, code, null, null, null, null);
+let [, message, name] = regexp.exec(ex.toString());
+return { name: name, message: message };
+}
+function zipDirectory(zipFile, dirToArchive) {
+let deferred = promise.defer();
+let writer = Cc["@mozilla.org/zipwriter;1"].createInstance(Ci.nsIZipWriter);
+writer.open(zipFile, PR_RDWR | PR_CREATE_FILE | PR_TRUNCATE);
+this.addDirToZip(writer, dirToArchive, "");
+writer.processQueue({
+onStartRequest: function onStartRequest(request, context) {},
+onStopRequest: (request, context, status) => {
+if (status == Cr.NS_OK) {
+writer.close();
+deferred.resolve(zipFile);
+}
+else {
+let { name, message } = getResultText(status);
+deferred.reject(name + ": " + message);
+}
+}
+}, null);
+return deferred.promise;
+}
+function uploadPackage(client, webappsActor, packageFile) {
+let deferred = promise.defer();
+let request = {
+to: webappsActor,
+type: "uploadPackage"
+};
+client.request(request, (res) => {
+openFile(res.actor);
+});
+function openFile(actor) {
+OS.File.open(packageFile.path)
+.then(function (file) {
+uploadChunk(actor, file);
+});
+}
+function uploadChunk(actor, file) {
+file.read(CHUNK_SIZE)
+.then(function (bytes) {
+// To work around the fact that JSON.stringify translates the typed
+// array to object, we are encoding the typed array here into a string
+let chunk = String.fromCharCode.apply(null, bytes);
+let request = {
+to: actor,
+type: "chunk",
+chunk: chunk
+};
+client.request(request, (res) => {
+if (bytes.length == CHUNK_SIZE) {
+uploadChunk(actor, file);
+} else {
+file.close().then(function () {
+endsUpload(actor);
+});
+}
+});
+});
+}
+function endsUpload(actor) {
+let request = {
+to: actor,
+type: "done"
+};
+client.request(request, (res) => {
+deferred.resolve(actor);
+});
+}
+return deferred.promise;
+}
+function removeServerTemporaryFile(client, fileActor) {
+let request = {
+to: fileActor,
+type: "remove"
+};
+client.request(request);
+}
+function installPackaged(client, webappsActor, packagePath, appId) {
+let deferred = promise.defer();
+let file = FileUtils.File(packagePath);
+let packagePromise;
+if (file.isDirectory()) {
+let tmpZipFile = FileUtils.getDir("TmpD", [], true);
+tmpZipFile.append("application.zip");
+tmpZipFile.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, parseInt("666", 8));
+packagePromise = zipDirectory(tmpZipFile, file)
+} else {
+packagePromise = promise.resolve(file);
+}
+packagePromise.then((zipFile) => {
+uploadPackage(client, webappsActor, zipFile)
+.then((fileActor) => {
+let request = {
+to: webappsActor,
+type: "install",
+appId: appId,
+upload: fileActor
+};
+client.request(request, (res) => {
+// If the install method immediatly fails,
+// reject immediatly the installPackaged promise.
+// Otherwise, wait for webappsEvent for completion
+if (res.error) {
+deferred.reject(res);
+}
+if ("error" in res)
+deferred.reject({error: res.error, message: res.message});
+else
+deferred.resolve({appId: res.appId});
+});
+// Ensure deleting the temporary package file, but only if that a temporary
+// package created when we pass a directory as `packagePath`
+if (zipFile != file)
+zipFile.remove(false);
+// In case of success or error, ensure deleting the temporary package file
+// also created on the device, but only once install request is done
+deferred.promise.then(
+() => removeServerTemporaryFile(client, fileActor),
+() => removeServerTemporaryFile(client, fileActor));
+});
+});
+return deferred.promise;
+}
+exports.installPackaged = installPackaged;
+function installHosted(client, webappsActor, appId, metadata, manifest) {
+let deferred = promise.defer();
+let request = {
+to: webappsActor,
+type: "install",
+appId: appId,
+metadata: metadata,
+manifest: manifest
+};
+client.request(request, (res) => {
+if (res.error) {
+deferred.reject(res);
+}
+if ("error" in res)
+deferred.reject({error: res.error, message: res.message});
+else
+deferred.resolve({appId: res.appId});
+});
+return deferred.promise;
+}
+exports.installHosted = installHosted;
+function getTargetForApp(client, webappsActor, manifestURL) {
+// Ensure always returning the exact same JS object for a target
+// of the same app in order to show only one toolbox per app and
+// avoid re-creating lot of objects twice.
+let existingTarget = appTargets.get(manifestURL);
+if (existingTarget)
+return promise.resolve(existingTarget);
+let deferred = promise.defer();
+let request = {
+to: webappsActor,
+type: "getAppActor",
+manifestURL: manifestURL,
+}
+client.request(request, (res) => {
+if (res.error) {
+deferred.reject(res.error);
+} else {
+let options = {
+form: res.actor,
+client: client,
+chrome: false
+};
+devtools.TargetFactory.forRemoteTab(options).then((target) => {
+target.isApp = true;
+appTargets.set(manifestURL, target);
+target.on("close", () => {
+appTargets.delete(manifestURL);
+});
+deferred.resolve(target)
+}, (error) => {
+deferred.reject(error);
+});
+}
+});
+return deferred.promise;
+}
+exports.getTargetForApp = getTargetForApp;
+function reloadApp(client, webappsActor, manifestURL) {
+let deferred = promise.defer();
+getTargetForApp(client,
+webappsActor,
+manifestURL).
+then((target) => {
+// Request the ContentActor to reload the app
+let request = {
+to: target.form.actor,
+type: "reload",
+manifestURL: manifestURL
+};
+client.request(request, (res) => {
+deferred.resolve();
+});
+}, () => {
+deferred.reject("Not running");
+});
+return deferred.promise;
+}
+exports.reloadApp = reloadApp;
+function launchApp(client, webappsActor, manifestURL) {
+let deferred = promise.defer();
+let request = {
+to: webappsActor,
+type: "launch",
+manifestURL: manifestURL
+};
+client.request(request, (res) => {
+if (res.error) {
+deferred.reject(res.error);
+} else {
+deferred.resolve(res);
+}
+});
+return deferred.promise;
+}
+exports.launchApp = launchApp;
+function closeApp(client, webappsActor, manifestURL) {
+let deferred = promise.defer();
+let request = {
+to: webappsActor,
+type: "close",
+manifestURL: manifestURL
+};
+client.request(request, (res) => {
+if (res.error) {
+deferred.reject(res.error);
+} else {
+deferred.resolve(res);
+}
+});
+return deferred.promise;
+}
+exports.closeApp = closeApp;