diff options
Diffstat (limited to 'chromium/chrome/browser/resources/chromeos/chromevox/host/chrome/host.js')
| -rw-r--r-- | chromium/chrome/browser/resources/chromeos/chromevox/host/chrome/host.js | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/chromium/chrome/browser/resources/chromeos/chromevox/host/chrome/host.js b/chromium/chrome/browser/resources/chromeos/chromevox/host/chrome/host.js deleted file mode 100644 index b44711bf563..00000000000 --- a/chromium/chrome/browser/resources/chromeos/chromevox/host/chrome/host.js +++ /dev/null @@ -1,207 +0,0 @@ -// Copyright 2014 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -/** - * @fileoverview Chrome-specific implementation of methods that differ - * depending on the host platform. - * - */ - -goog.provide('cvox.ChromeHost'); - -goog.require('cvox.AbstractHost'); -goog.require('cvox.ApiImplementation'); -goog.require('cvox.BrailleOverlayWidget'); -goog.require('cvox.ChromeVox'); -goog.require('cvox.ChromeVoxEventWatcher'); -goog.require('cvox.ChromeVoxKbHandler'); -goog.require('cvox.ExtensionBridge'); -goog.require('cvox.HostFactory'); -goog.require('cvox.InitialSpeech'); -goog.require('cvox.PdfProcessor'); -goog.require('cvox.SearchLoader'); -goog.require('cvox.TraverseMath'); - -/** - * @constructor - * @extends {cvox.AbstractHost} - */ -cvox.ChromeHost = function() { - goog.base(this); - - /** @private {boolean} */ - this.gotPrefsAtLeastOnce_ = false; -}; -goog.inherits(cvox.ChromeHost, cvox.AbstractHost); - - -/** @override */ -cvox.ChromeHost.prototype.init = function() { - // TODO(deboer): This pattern is relatively painful since it - // must be duplicated in all host.js files. It also causes odd - // dependencies. - // TODO (stoarca): Not using goog.bind because for some reason it gets - // compiled to native code and not possible to debug. - var self = this; - var listener = function(message) { - if (message['history']) { - cvox.ChromeVox.visitedUrls = message['history']; - } - - if (message['keyBindings']) { - cvox.ChromeVoxKbHandler.loadKeyToFunctionsTable(message['keyBindings']); - } - if (message['prefs']) { - var prefs = message['prefs']; - cvox.ChromeVoxEditableTextBase.useIBeamCursor = - (prefs['useIBeamCursor'] == 'true'); - cvox.ChromeVoxEditableTextBase.eventTypingEcho = true; - cvox.ChromeVoxEventWatcher.focusFollowsMouse = - (prefs['focusFollowsMouse'] == 'true'); - - cvox.ChromeVox.version = prefs['version']; - - cvox.ChromeVox.earcons.enabled = - /** @type {boolean} */(JSON.parse(prefs['earcons'])); - - cvox.ChromeVox.typingEcho = - /** @type {number} */(JSON.parse(prefs['typingEcho'])); - - if (prefs['position']) { - cvox.ChromeVox.position = - /** @type {Object<{x:number, y:number}>} */ ( - JSON.parse(prefs['position'])); - } - - if (prefs['granularity'] != 'undefined') { - cvox.ChromeVox.navigationManager.setGranularity( - /** @type {number} */ (JSON.parse(prefs['granularity']))); - } - - self.activateOrDeactivateChromeVox(prefs['active'] == 'true'); - self.activateOrDeactivateStickyMode(prefs['sticky'] == 'true'); - if (!self.gotPrefsAtLeastOnce_) { - cvox.InitialSpeech.speak(); - } - self.gotPrefsAtLeastOnce_ = true; - - if (prefs['useVerboseMode'] == 'false') { - cvox.ChromeVox.verbosity = cvox.VERBOSITY_BRIEF; - } else { - cvox.ChromeVox.verbosity = cvox.VERBOSITY_VERBOSE; - } - if (prefs['cvoxKey']) { - cvox.ChromeVox.modKeyStr = prefs['cvoxKey']; - } - - var apiPrefsChanged = ( - prefs['siteSpecificScriptLoader'] != - cvox.ApiImplementation.siteSpecificScriptLoader || - prefs['siteSpecificScriptBase'] != - cvox.ApiImplementation.siteSpecificScriptBase); - cvox.ApiImplementation.siteSpecificScriptLoader = - prefs['siteSpecificScriptLoader']; - cvox.ApiImplementation.siteSpecificScriptBase = - prefs['siteSpecificScriptBase']; - if (apiPrefsChanged) { - var searchInit = prefs['siteSpecificEnhancements'] === 'true' ? - cvox.SearchLoader.init : undefined; - cvox.ApiImplementation.init(searchInit); - } - cvox.BrailleOverlayWidget.getInstance().setActive( - prefs['brailleCaptions'] == 'true'); - } - }; - cvox.ExtensionBridge.addMessageListener(listener); - - cvox.ExtensionBridge.addMessageListener(function(msg, port) { - if (msg['message'] == 'DOMAINS_STYLES') { - cvox.TraverseMath.getInstance().addDomainsAndStyles( - msg['domains'], msg['styles']); - }}); - - cvox.ExtensionBridge.addMessageListener(function(msg, port) { - var message = msg['message']; - var cmd = msg['command']; - if (message == 'USER_COMMAND') { - if (cmd != 'toggleChromeVox' && !cvox.ChromeVox.documentHasFocus()) { - return; - } - cvox.ChromeVoxUserCommands.commands[cmd](msg); - } else if (message == 'SYSTEM_COMMAND') { - if (cmd == 'killChromeVox') { - this.killChromeVox(); - } - } - }.bind(this)); - - cvox.ExtensionBridge.send({ - 'target': 'Prefs', - 'action': 'getPrefs' - }); - - cvox.ExtensionBridge.send({ - 'target': 'Data', - 'action': 'getHistory' - }); -}; - - -/** @override */ -cvox.ChromeHost.prototype.reinit = function() { - cvox.ExtensionBridge.init(); -}; - - -/** @override */ -cvox.ChromeHost.prototype.onPageLoad = function() { - cvox.PdfProcessor.processEmbeddedPdfs(); - - cvox.ExtensionBridge.addDisconnectListener(goog.bind(function() { - cvox.ChromeVox.isActive = false; - cvox.ChromeVoxEventWatcher.cleanup(window); - // TODO(stoarca): Huh?? Why are we resetting during disconnect? - // This is not appropriate behavior! - cvox.ChromeVox.navigationManager.reset(); - }, this)); -}; - - -/** @override */ -cvox.ChromeHost.prototype.sendToBackgroundPage = function(message) { - cvox.ExtensionBridge.send(message); -}; - - -/** @override */ -cvox.ChromeHost.prototype.getApiSrc = function() { - return this.getFileSrc('chromevox/injected/api.js'); -}; - - -/** @override */ -cvox.ChromeHost.prototype.getFileSrc = function(file) { - return window.chrome.extension.getURL(file); -}; - - -/** @override */ -cvox.ChromeHost.prototype.killChromeVox = function() { - goog.base(this, 'killChromeVox'); - cvox.ExtensionBridge.removeMessageListeners(); -}; - - -/** - * Activates or deactivates Sticky Mode. - * @param {boolean} sticky Whether sticky mode should be active. - */ -cvox.ChromeHost.prototype.activateOrDeactivateStickyMode = function(sticky) { - cvox.ChromeVox.isStickyPrefOn = sticky; -}; - -/** - * The host constructor for Chrome. - */ -cvox.HostFactory.hostConstructor = cvox.ChromeHost; |