Use util.inherits instead of CoffeeScript's extend function
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Kevin Sawicki
parent
2b95aeba3c
commit
34030d7b2b
3 changed files with 367 additions and 434 deletions
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@ -2,70 +2,62 @@ const app = require('electron').app;
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const EventEmitter = require('events').EventEmitter;
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const url = require('url');
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const squirrelUpdate = require('./squirrel-update-win');
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const util = require('util');
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var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
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hasProp = {}.hasOwnProperty;
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function AutoUpdater() {
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AutoUpdater.super_.call(this);
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}
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var AutoUpdater = (function(superClass) {
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extend(AutoUpdater, superClass);
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util.inherits(AutoUpdater, EventEmitter);
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function AutoUpdater() {
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return AutoUpdater.__super__.constructor.apply(this, arguments);
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AutoUpdater.prototype.quitAndInstall = function() {
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squirrelUpdate.processStart();
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return app.quit();
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};
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AutoUpdater.prototype.setFeedURL = function(updateURL) {
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return this.updateURL = updateURL;
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};
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AutoUpdater.prototype.checkForUpdates = function() {
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if (!this.updateURL) {
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return this.emitError('Update URL is not set');
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}
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AutoUpdater.prototype.quitAndInstall = function() {
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squirrelUpdate.processStart();
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return app.quit();
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};
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AutoUpdater.prototype.setFeedURL = function(updateURL) {
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return this.updateURL = updateURL;
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};
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AutoUpdater.prototype.checkForUpdates = function() {
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if (!this.updateURL) {
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return this.emitError('Update URL is not set');
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}
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if (!squirrelUpdate.supported()) {
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return this.emitError('Can not find Squirrel');
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}
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this.emit('checking-for-update');
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return squirrelUpdate.download(this.updateURL, (function(_this) {
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return function(error, update) {
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if (!squirrelUpdate.supported()) {
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return this.emitError('Can not find Squirrel');
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}
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this.emit('checking-for-update');
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return squirrelUpdate.download(this.updateURL, (function(_this) {
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return function(error, update) {
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if (error != null) {
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return _this.emitError(error);
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}
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if (update == null) {
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return _this.emit('update-not-available');
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}
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_this.emit('update-available');
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return squirrelUpdate.update(_this.updateURL, function(error) {
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var date, releaseNotes, version;
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if (error != null) {
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return _this.emitError(error);
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}
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if (update == null) {
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return _this.emit('update-not-available');
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}
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_this.emit('update-available');
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return squirrelUpdate.update(_this.updateURL, function(error) {
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var date, releaseNotes, version;
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if (error != null) {
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return _this.emitError(error);
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}
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releaseNotes = update.releaseNotes, version = update.version;
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releaseNotes = update.releaseNotes, version = update.version;
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// Following information is not available on Windows, so fake them.
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date = new Date;
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url = _this.updateURL;
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return _this.emit('update-downloaded', {}, releaseNotes, version, date, url, function() {
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return _this.quitAndInstall();
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});
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// Following information is not available on Windows, so fake them.
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date = new Date;
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url = _this.updateURL;
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return _this.emit('update-downloaded', {}, releaseNotes, version, date, url, function() {
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return _this.quitAndInstall();
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});
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};
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})(this));
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};
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});
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};
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})(this));
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};
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// Private: Emit both error object and message, this is to keep compatibility
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// with Old APIs.
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AutoUpdater.prototype.emitError = function(message) {
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return this.emit('error', new Error(message), message);
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};
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return AutoUpdater;
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})(EventEmitter);
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// Private: Emit both error object and message, this is to keep compatibility
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// with Old APIs.
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AutoUpdater.prototype.emitError = function(message) {
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return this.emit('error', new Error(message), message);
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};
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module.exports = new AutoUpdater;
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@ -1,115 +1,110 @@
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const EventEmitter = require('events').EventEmitter;
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const util = require('util');
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const v8Util = process.atomBinding('v8_util');
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var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
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var hasProp = {}.hasOwnProperty;
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function ObjectsRegistry() {
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ObjectsRegistry.super_.call(this);
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var ObjectsRegistry = (function(superClass) {
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extend(ObjectsRegistry, superClass);
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this.setMaxListeners(Number.MAX_VALUE);
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this.nextId = 0;
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function ObjectsRegistry() {
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this.setMaxListeners(Number.MAX_VALUE);
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this.nextId = 0;
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// Stores all objects by ref-counting.
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// (id) => {object, count}
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this.storage = {};
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// Stores all objects by ref-counting.
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// (id) => {object, count}
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this.storage = {};
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// Stores the IDs of objects referenced by WebContents.
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// (webContentsId) => {(id) => (count)}
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this.owners = {};
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}
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// Stores the IDs of objects referenced by WebContents.
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// (webContentsId) => {(id) => (count)}
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this.owners = {};
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util.inherits(ObjectsRegistry, EventEmitter);
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// Register a new object, the object would be kept referenced until you release
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// it explicitly.
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ObjectsRegistry.prototype.add = function(webContentsId, obj) {
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var base, base1, id;
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id = this.saveToStorage(obj);
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// Remember the owner.
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if ((base = this.owners)[webContentsId] == null) {
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base[webContentsId] = {};
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}
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if ((base1 = this.owners[webContentsId])[id] == null) {
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base1[id] = 0;
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}
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this.owners[webContentsId][id]++;
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// Register a new object, the object would be kept referenced until you release
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// it explicitly.
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ObjectsRegistry.prototype.add = function(webContentsId, obj) {
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var base, base1, id;
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id = this.saveToStorage(obj);
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// Remember the owner.
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if ((base = this.owners)[webContentsId] == null) {
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base[webContentsId] = {};
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}
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if ((base1 = this.owners[webContentsId])[id] == null) {
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base1[id] = 0;
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}
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this.owners[webContentsId][id]++;
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// Returns object's id
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return id;
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};
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// Returns object's id
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return id;
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};
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// Get an object according to its ID.
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ObjectsRegistry.prototype.get = function(id) {
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var ref;
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return (ref = this.storage[id]) != null ? ref.object : void 0;
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};
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// Get an object according to its ID.
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ObjectsRegistry.prototype.get = function(id) {
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var ref;
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return (ref = this.storage[id]) != null ? ref.object : void 0;
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};
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// Dereference an object according to its ID.
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ObjectsRegistry.prototype.remove = function(webContentsId, id) {
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var pointer;
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this.dereference(id, 1);
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// Dereference an object according to its ID.
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ObjectsRegistry.prototype.remove = function(webContentsId, id) {
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var pointer;
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this.dereference(id, 1);
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// Also reduce the count in owner.
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pointer = this.owners[webContentsId];
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if (pointer == null) {
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return;
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}
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--pointer[id];
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if (pointer[id] === 0) {
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return delete pointer[id];
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}
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};
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// Also reduce the count in owner.
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pointer = this.owners[webContentsId];
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if (pointer == null) {
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return;
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}
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--pointer[id];
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if (pointer[id] === 0) {
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return delete pointer[id];
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}
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};
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// Clear all references to objects refrenced by the WebContents.
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ObjectsRegistry.prototype.clear = function(webContentsId) {
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var count, id, ref;
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this.emit("clear-" + webContentsId);
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if (this.owners[webContentsId] == null) {
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return;
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}
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ref = this.owners[webContentsId];
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for (id in ref) {
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count = ref[id];
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this.dereference(id, count);
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}
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return delete this.owners[webContentsId];
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};
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// Clear all references to objects refrenced by the WebContents.
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ObjectsRegistry.prototype.clear = function(webContentsId) {
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var count, id, ref;
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this.emit("clear-" + webContentsId);
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if (this.owners[webContentsId] == null) {
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return;
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}
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ref = this.owners[webContentsId];
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for (id in ref) {
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count = ref[id];
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this.dereference(id, count);
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}
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return delete this.owners[webContentsId];
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};
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// Private: Saves the object into storage and assigns an ID for it.
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ObjectsRegistry.prototype.saveToStorage = function(object) {
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var id;
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id = v8Util.getHiddenValue(object, 'atomId');
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if (!id) {
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id = ++this.nextId;
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this.storage[id] = {
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count: 0,
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object: object
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};
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v8Util.setHiddenValue(object, 'atomId', id);
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}
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++this.storage[id].count;
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return id;
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};
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// Private: Saves the object into storage and assigns an ID for it.
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ObjectsRegistry.prototype.saveToStorage = function(object) {
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var id;
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id = v8Util.getHiddenValue(object, 'atomId');
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if (!id) {
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id = ++this.nextId;
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this.storage[id] = {
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count: 0,
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object: object
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};
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v8Util.setHiddenValue(object, 'atomId', id);
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}
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++this.storage[id].count;
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return id;
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};
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// Private: Dereference the object from store.
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ObjectsRegistry.prototype.dereference = function(id, count) {
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var pointer;
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pointer = this.storage[id];
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if (pointer == null) {
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return;
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}
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pointer.count -= count;
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if (pointer.count === 0) {
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v8Util.deleteHiddenValue(pointer.object, 'atomId');
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return delete this.storage[id];
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}
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};
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return ObjectsRegistry;
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})(EventEmitter);
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// Private: Dereference the object from store.
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ObjectsRegistry.prototype.dereference = function(id, count) {
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var pointer;
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pointer = this.storage[id];
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if (pointer == null) {
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return;
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}
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pointer.count -= count;
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if (pointer.count === 0) {
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v8Util.deleteHiddenValue(pointer.object, 'atomId');
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return delete this.storage[id];
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}
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};
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module.exports = new ObjectsRegistry;
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