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Diffstat (limited to 'StoneIsland/plugins/phonegap-plugin-mobile-accessibility/www/mobile-accessibility.js')
| -rw-r--r-- | StoneIsland/plugins/phonegap-plugin-mobile-accessibility/www/mobile-accessibility.js | 499 |
1 files changed, 499 insertions, 0 deletions
diff --git a/StoneIsland/plugins/phonegap-plugin-mobile-accessibility/www/mobile-accessibility.js b/StoneIsland/plugins/phonegap-plugin-mobile-accessibility/www/mobile-accessibility.js new file mode 100644 index 00000000..4800c0c3 --- /dev/null +++ b/StoneIsland/plugins/phonegap-plugin-mobile-accessibility/www/mobile-accessibility.js @@ -0,0 +1,499 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * +*/ + +var argscheck = require('cordova/argscheck'), + utils = require('cordova/utils'), + exec = require('cordova/exec'), + device = require('cordova-plugin-device.device'), + network = require('cordova-plugin-network-information.network'), + connection = require('cordova-plugin-network-information.Connection'), + MobileAccessibilityNotifications = require('phonegap-plugin-mobile-accessibility.MobileAccessibilityNotifications'); + +var MobileAccessibility = function() { + this._isBoldTextEnabled = false; + this._isClosedCaptioningEnabled = false; + this._isDarkerSystemColorsEnabled = false; + this._isGrayscaleEnabled = false; + this._isGuidedAccessEnabled = false; + this._isInvertColorsEnabled = false; + this._isMonoAudioEnabled = false; + this._isReduceMotionEnabled = false; + this._isReduceTransparencyEnabled = false; + this._isScreenReaderRunning = false; + this._isSpeakScreenEnabled = false; + this._isSpeakSelectionEnabled = false; + this._isSwitchControlRunning = false; + this._isTouchExplorationEnabled = false; + this._usePreferredTextZoom = false; + this._isHighContrastEnabled = false; + this._highContrastScheme = undefined; + + // Create new event handlers on the window (returns a channel instance) + this.channels = { + boldtextstatuschanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.BOLD_TEXT_STATUS_CHANGED), + closedcaptioningstatuschanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.CLOSED_CAPTIONING_STATUS_CHANGED), + darkersystemcolorsstatuschanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.DARKER_SYSTEM_COLORS_STATUS_CHANGED), + grayscalestatuschanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.GRAYSCALE_STATUS_CHANGED), + guidedaccessstatuschanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.GUIDED_ACCESS_STATUS_CHANGED), + invertcolorsstatuschanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.INVERT_COLORS_STATUS_CHANGED), + monoaudiostatuschanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.MONO_AUDIO_STATUS_CHANGED), + reducemotionstatuschanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.REDUCE_MOTION_STATUS_CHANGED), + reducetransparencystatuschanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.REDUCE_TRANSPARENCY_STATUS_CHANGED), + screenreaderstatuschanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.SCREEN_READER_STATUS_CHANGED), + speakscreenstatuschanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.SPEAK_SCREEN_STATUS_CHANGED), + speakselectionstatuschanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.SPEAK_SELECTION_STATUS_CHANGED), + switchcontrolstatuschanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.SWITCH_CONTROL_STATUS_CHANGED), + touchexplorationstatechanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.TOUCH_EXPLORATION_STATUS_CHANGED), + highcontrastchanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.HIGH_CONTRAST_CHANGED) + }; + for (var key in this.channels) { + this.channels[key].onHasSubscribersChange = MobileAccessibility.onHasSubscribersChange; + } +}; + +/** + * @private + * @ignore + */ +function handlers() { + return mobileAccessibility.channels.boldtextstatuschanged.numHandlers + + mobileAccessibility.channels.closedcaptioningstatuschanged.numHandlers + + mobileAccessibility.channels.darkersystemcolorsstatuschanged.numHandlers + + mobileAccessibility.channels.grayscalestatuschanged.numHandlers + + mobileAccessibility.channels.guidedaccessstatuschanged.numHandlers + + mobileAccessibility.channels.invertcolorsstatuschanged.numHandlers + + mobileAccessibility.channels.monoaudiostatuschanged.numHandlers + + mobileAccessibility.channels.reducemotionstatuschanged.numHandlers + + mobileAccessibility.channels.reducetransparencystatuschanged.numHandlers + + mobileAccessibility.channels.screenreaderstatuschanged.numHandlers + + mobileAccessibility.channels.speakscreenstatuschanged.numHandlers + + mobileAccessibility.channels.speakselectionstatuschanged.numHandlers + + mobileAccessibility.channels.switchcontrolstatuschanged.numHandlers + + mobileAccessibility.channels.touchexplorationstatechanged.numHandlers + + mobileAccessibility.channels.highcontrastchanged.numHandlers; +}; + +/** + * + * Event handlers for when callback methods get registered for mobileAccessibility. + * Keep track of how many handlers we have so we can start and stop the native MobileAccessibility listener + * appropriately. + * @private + * @ignore + */ +MobileAccessibility.onHasSubscribersChange = function() { + // If we just registered the first handler, make sure native listener is started. + if (this.numHandlers === 1 && handlers() === 1) { + exec(mobileAccessibility._status, mobileAccessibility._error, "MobileAccessibility", "start", []); + } else if (handlers() === 0) { + exec(null, null, "MobileAccessibility", "stop", []); + } +}; + +/** + * Asynchronous call to native MobileAccessibility determine if a screen reader is running. + * @param {function} callback A callback method to receive the asynchronous result from the native MobileAccessibility. + */ +MobileAccessibility.prototype.isScreenReaderRunning = function(callback) { + exec(function(bool) { + mobileAccessibility.activateOrDeactivateChromeVox(bool); + callback(Boolean(bool)); + }, null, "MobileAccessibility", "isScreenReaderRunning", []); +}; +MobileAccessibility.prototype.isVoiceOverRunning = function(callback) { + if (device.platform.toLowerCase() === "ios") { + MobileAccessibility.prototype.isScreenReaderRunning(callback); + } else { + callback(false); + } +}; +MobileAccessibility.prototype.isTalkBackRunning = function(callback) { + if (device.platform.toLowerCase() === "android" || device.platform.toLowerCase() === "amazon-fireos") { + MobileAccessibility.prototype.isScreenReaderRunning(callback); + } else { + callback(false); + } +}; +MobileAccessibility.prototype.isChromeVoxActive = function () { + return typeof cvox !== "undefined" && cvox.ChromeVox.host.ttsLoaded() && cvox.Api.isChromeVoxActive(); +}; +MobileAccessibility.prototype.activateOrDeactivateChromeVox = function(bool) { + if (device.platform !== "Android") return; + if (typeof cvox === "undefined") { + if (bool) { + console.warn('A screen reader is running but ChromeVox has failed to initialize.'); + if (navigator.connection.type === Connection.UNKNOWN || navigator.connection.type === Connection.NONE) { + mobileAccessibility.injectLocalAndroidVoxScript(); + } + } + } else { + // activate or deactivate ChromeVox based on whether or not or not the screen reader is running. + try { + cvox.ChromeVox.host.activateOrDeactivateChromeVox(bool); + } catch (err) { + console.error(err); + } + } + + if (bool) { + if (!mobileAccessibility.hasOrientationChangeListener) { + window.addEventListener("orientationchange", mobileAccessibility.onOrientationChange); + mobileAccessibility.hasOrientationChangeListener = true; + } + } else if(mobileAccessibility.hasOrientationChangeListener) { + window.removeEventListener("orientationchange", mobileAccessibility.onOrientationChange); + mobileAccessibility.hasOrientationChangeListener = false; + } +}; + +MobileAccessibility.prototype.hasOrientationChangeListener = false; +MobileAccessibility.prototype.onOrientationChange = function(event) { + if (!mobileAccessibility.isChromeVoxActive()) return; + cvox.ChromeVox.navigationManager.updateIndicator(); +}; + +MobileAccessibility.prototype.scriptInjected = false; +MobileAccessibility.prototype.injectLocalAndroidVoxScript = function() { + var versionsplit = device.version.split('.'); + if (device.platform !== "Android" || + !(versionsplit[0] > 4 || (versionsplit[0] == 4 && versionsplit[1] >= 1)) || + typeof cvox !== "undefined" || mobileAccessibility.scriptInjected) return; + var script = document.createElement('script'); + script.type = 'text/javascript'; + script.async = true; + script.onload = function(){ + // console.log(this.src + ' has loaded'); + if (mobileAccessibility.isChromeVoxActive()) { + cordova.fireWindowEvent("screenreaderstatuschanged", { + isScreenReaderRunning: true + }); + } + }; + + script.src = (versionsplit[0] > 4 || versionsplit[1] > 3) + ? "plugins/com.phonegap.plugin.mobile-accessibility/android/chromeandroidvox.js" + : "plugins/com.phonegap.plugin.mobile-accessibility/android/AndroidVox_v1.js"; + document.getElementsByTagName('head')[0].appendChild(script); + mobileAccessibility.scriptInjected = true; +}; + +/** + * Asynchronous call to native MobileAccessibility to determine if Bold Text is enabled. + * @param {function} callback A callback method to receive the asynchronous result from the native MobileAccessibility. + */ +MobileAccessibility.prototype.isBoldTextEnabled = function(callback) { + exec(callback, null, "MobileAccessibility", "isBoldTextEnabled", []); +}; + +/** + * Asynchronous call to native MobileAccessibility to determine if Closed Captioning is enabled. + * @param {function} callback A callback method to receive the asynchronous result from the native MobileAccessibility. + */ +MobileAccessibility.prototype.isClosedCaptioningEnabled = function(callback) { + exec(callback, null, "MobileAccessibility", "isClosedCaptioningEnabled", []); +}; + +/** + * Asynchronous call to native MobileAccessibility to determine if Darker System Colors are enabled. + * @param {function} callback A callback method to receive the asynchronous result from the native MobileAccessibility. + */ +MobileAccessibility.prototype.isDarkerSystemColorsEnabled = function(callback) { + exec(callback, null, "MobileAccessibility", "isDarkerSystemColorsEnabled", []); +}; + +/** + * Asynchronous call to native MobileAccessibility to determine if Grayscale is enabled. + * @param {function} callback A callback method to receive the asynchronous result from the native MobileAccessibility. + */ +MobileAccessibility.prototype.isGrayscaleEnabled = function(callback) { + exec(callback, null, "MobileAccessibility", "isGrayscaleEnabled", []); +}; + +/** + * Asynchronous call to native MobileAccessibility to determine if Guided Access is enabled. + * @param {function} callback A callback method to receive the asynchronous result from the native MobileAccessibility. + */ +MobileAccessibility.prototype.isGuidedAccessEnabled = function(callback) { + exec(callback, null, "MobileAccessibility", "isGuidedAccessEnabled", []); +}; + +/** + * Asynchronous call to native MobileAccessibility to determine if the display colors have been inverted. + * @param {function} callback A callback method to receive the asynchronous result from the native MobileAccessibility. + */ +MobileAccessibility.prototype.isInvertColorsEnabled = function(callback) { + exec(callback, null, "MobileAccessibility", "isInvertColorsEnabled", []); +}; + +/** + * Asynchronous call to native MobileAccessibility to determine if Mono Audio is enabled. + * @param {function} callback A callback method to receive the asynchronous result from the native MobileAccessibility. + */ +MobileAccessibility.prototype.isMonoAudioEnabled = function(callback) { + exec(callback, null, "MobileAccessibility", "isMonoAudioEnabled", []); +}; + +/** + * Asynchronous call to native MobileAccessibility to determine if Reduce Motion is enabled. + * @param {function} callback A callback method to receive the asynchronous result from the native MobileAccessibility. + */ +MobileAccessibility.prototype.isReduceMotionEnabled = function(callback) { + exec(callback, null, "MobileAccessibility", "isReduceMotionEnabled", []); +}; + +/** + * Asynchronous call to native MobileAccessibility to determine if Reduce Transparency is enabled. + * @param {function} callback A callback method to receive the asynchronous result from the native MobileAccessibility. + */ +MobileAccessibility.prototype.isReduceTransparencyEnabled = function(callback) { + exec(callback, null, "MobileAccessibility", "isReduceTransparencyEnabled", []); +}; + +/** + * Asynchronous call to native MobileAccessibility to determine if Speak Screen is enabled. + * @param {function} callback A callback method to receive the asynchronous result from the native MobileAccessibility. + */ +MobileAccessibility.prototype.isSpeakScreenEnabled = function(callback) { + exec(callback, null, "MobileAccessibility", "isSpeakScreenEnabled", []); +}; + +/** + * Asynchronous call to native MobileAccessibility to determine if Speak Selection is enabled. + * @param {function} callback A callback method to receive the asynchronous result from the native MobileAccessibility. + */ +MobileAccessibility.prototype.isSpeakSelectionEnabled = function(callback) { + exec(callback, null, "MobileAccessibility", "isSpeakSelectionEnabled", []); +}; + +/** + * Asynchronous call to native MobileAccessibility to determine if Switch Control is running. + * @param {function} callback A callback method to receive the asynchronous result from the native MobileAccessibility. + */ +MobileAccessibility.prototype.isSwitchControlRunning = function(callback) { + exec(callback, null, "MobileAccessibility", "isSwitchControlRunning", []); +}; + +/** + * Asynchronous call to native MobileAccessibility to determine if Touch Exploration is enabled on Android. + * @param {function} callback A callback method to receive the asynchronous result from the native MobileAccessibility. + */ +MobileAccessibility.prototype.isTouchExplorationEnabled = function(callback) { + exec(callback, null, "MobileAccessibility", "isTouchExplorationEnabled", []); +}; + +/** + * Asynchronous call to native MobileAccessibility to determine if High Contrast is enabled on Windows. + * @param {function} callback A callback method to receive the asynchronous result from the native MobileAccessibility. + */ +MobileAccessibility.prototype.isHighContrastEnabled = function(callback) { + exec(callback, null, "MobileAccessibility", "isHighContrastEnabled", []); +}; + +/** + * Asynchronous call to native MobileAccessibility to return the current text zoom percent value for the WebView. + * @param {function} callback A callback method to receive the asynchronous result from the native MobileAccessibility. + */ +MobileAccessibility.prototype.getTextZoom = function(callback) { + exec(callback, null, "MobileAccessibility", "getTextZoom", []); +}; + +/** + * Asynchronous call to native MobileAccessibility to set the current text zoom percent value for the WebView. + * @param {Number} textZoom A percentage value by which text in the WebView should be scaled. + * @param {function} callback A callback method to receive the asynchronous result from the native MobileAccessibility. + */ +MobileAccessibility.prototype.setTextZoom = function(textZoom, callback) { + exec(callback, null, "MobileAccessibility", "setTextZoom", [textZoom]); +}; + +/** + * Asynchronous call to native MobileAccessibility to retrieve the user's preferred text zoom from system settings and apply it to the application WebView. + * @param {function} callback A callback method to receive the asynchronous result from the native MobileAccessibility. + */ +MobileAccessibility.prototype.updateTextZoom = function(callback) { + exec(callback, null, "MobileAccessibility", "updateTextZoom", []); +}; + +MobileAccessibility.prototype.usePreferredTextZoom = function(bool) { + var currentValue = window.localStorage.getItem("MobileAccessibility.usePreferredTextZoom") === "true"; + + if (arguments.length === 0) { + return currentValue; + } + + if (currentValue != bool) { + window.localStorage.setItem("MobileAccessibility.usePreferredTextZoom", bool); + } + + var callback = function(){ + // Wrapping updateTextZoom call in a function to stop + // the event parameter propagation. This fixes an error + // on resume where cordova tried to call apply() on the + // event, expecting a function. + mobileAccessibility.updateTextZoom(); + }; + + document.removeEventListener("resume", callback); + + if (bool) { + // console.log("We should update the text zoom at this point: " + bool) + document.addEventListener("resume", callback, false); + mobileAccessibility.updateTextZoom(); + } else { + mobileAccessibility.setTextZoom(100); + } + + return Boolean(bool); +}; + +MobileAccessibility.prototype.MobileAccessibilityNotifications = MobileAccessibilityNotifications; + +/** + * Posts a notification with a string for a screen reader to announce, if it is running. + * @param {uint} mobileAccessibilityNotification A numeric constant for the type of notification to send. Constants are defined in MobileAccessibility.MobileAccessibilityNotifications. + * @param {string} string A string to be announced by a screen reader. + * @param {function} callback A callback method to receive the asynchronous result from the native MobileAccessibility, when the announcement is finished, the function should expect an object containing the stringValue that was voiced and a boolean indicating that the announcement wasSuccessful. + */ +MobileAccessibility.prototype.postNotification = function(mobileAccessibilityNotification, string, callback) { + exec(callback, null, "MobileAccessibility", "postNotification", [mobileAccessibilityNotification, string]); +}; + +/** + * Speaks the given string, and if ChromeVox is active, it will use the specified queueMode and properties. + * @param {string} string A string to be announced by a screen reader. + * @param {number} [queueMode] Optional number. Valid modes are 0 for flush; 1 for queue. + * @param {Object} [properties] Speech properties to use for this utterance. + */ +MobileAccessibility.prototype.speak = function(string, queueMode, properties) { + if (this.isChromeVoxActive()) { + cvox.ChromeVox.tts.speak(string, queueMode, properties); + } else { + exec(null, null, "MobileAccessibility", "postNotification", [MobileAccessibilityNotifications.ANNOUNCEMENT, string]); + } +} + +/** + * Stops speech. + */ +MobileAccessibility.prototype.stop = function() { + if (this.isChromeVoxActive()) { + cvox.ChromeVox.tts.stop(); + } else { + exec(null, null, "MobileAccessibility", "postNotification", [MobileAccessibilityNotifications.ANNOUNCEMENT, "\u200b"]); + } +} + +/** + * Callback from native MobileAccessibility returning an object which describes the status of MobileAccessibility features. + * + * @param {Object} info + * @config {Boolean} [isBoldTextEnabled] Boolean to indicate bold text status (ios). + * @config {Boolean} [isClosedCaptioningEnabled] Boolean to indicate closed captioning status. + * @config {Boolean} [isDarkerSystemColorsEnabled] Boolean to indicate darker system colors status (ios). + * @config {Boolean} [isGrayscaleEnabled] Boolean to indicate grayscale status (ios). + * @config {Boolean} [isGuidedAccessEnabled] Boolean to indicate guided access status (ios). + * @config {Boolean} [isInvertColorsEnabled] Boolean to indicate invert colors status (ios). + * @config {Boolean} [isMonoAudioEnabled] Boolean to indicate mono audio status (ios). + * @config {Boolean} [isReduceMotionEnabled] Boolean to indicate reduce motion status (ios). + * @config {Boolean} [isReduceTransparencyEnabled] Boolean to indicate reduce transparency status (ios). + * @config {Boolean} [isScreenReaderRunning] Boolean to indicate screen reader status. + * @config {Boolean} [isSpeakScreenEnabled] Boolean to indicate speak screen status (ios). + * @config {Boolean} [isSpeakSelectionEnabled] Boolean to indicate speak selection status (ios). + * @config {Boolean} [isSwitchControlRunning] Boolean to indicate switch control status (ios). + * @config {Boolean} [isTouchExplorationEnabled] Boolean to indicate touch exploration status (android). + */ +MobileAccessibility.prototype._status = function(info) { + if (info) { + mobileAccessibility.activateOrDeactivateChromeVox(info.isScreenReaderRunning); + if (mobileAccessibility._isBoldTextEnabled !== info.isBoldTextEnabled) { + mobileAccessibility._isBoldTextEnabled = info.isBoldTextEnabled; + cordova.fireWindowEvent(MobileAccessibilityNotifications.BOLD_TEXT_STATUS_CHANGED, info); + } + if (mobileAccessibility._isClosedCaptioningEnabled !== info.isClosedCaptioningEnabled) { + mobileAccessibility._isClosedCaptioningEnabled = info.isClosedCaptioningEnabled; + cordova.fireWindowEvent(MobileAccessibilityNotifications.CLOSED_CAPTIONING_STATUS_CHANGED, info); + } + if (mobileAccessibility._isDarkerSystemColorsEnabled !== info.isDarkerSystemColorsEnabled) { + mobileAccessibility._isDarkerSystemColorsEnabled = info.isDarkerSystemColorsEnabled; + cordova.fireWindowEvent(MobileAccessibilityNotifications.DARKER_SYSTEM_COLORS_STATUS_CHANGED, info); + } + if (mobileAccessibility._isGrayscaleEnabled !== info.isGrayscaleEnabled) { + mobileAccessibility._isGrayscaleEnabled = info.isGrayscaleEnabled; + cordova.fireWindowEvent(MobileAccessibilityNotifications.GRAYSCALE_STATUS_CHANGED, info); + } + if (mobileAccessibility._isGuidedAccessEnabled !== info.isGuidedAccessEnabled) { + mobileAccessibility._isGuidedAccessEnabled = info.isGuidedAccessEnabled; + cordova.fireWindowEvent(MobileAccessibilityNotifications.GUIDED_ACCESS_STATUS_CHANGED, info); + } + if (mobileAccessibility._isInvertColorsEnabled !== info.isInvertColorsEnabled) { + mobileAccessibility._isInvertColorsEnabled = info.isInvertColorsEnabled; + cordova.fireWindowEvent(MobileAccessibilityNotifications.INVERT_COLORS_STATUS_CHANGED, info); + } + if (mobileAccessibility._isMonoAudioEnabled !== info.isMonoAudioEnabled) { + mobileAccessibility._isMonoAudioEnabled = info.isMonoAudioEnabled; + cordova.fireWindowEvent(MobileAccessibilityNotifications.MONO_AUDIO_STATUS_CHANGED, info); + } + if (mobileAccessibility._isReduceMotionEnabled !== info.isReduceMotionEnabled) { + mobileAccessibility._isReduceMotionEnabled = info.isReduceMotionEnabled; + cordova.fireWindowEvent(MobileAccessibilityNotifications.REDUCE_MOTION_STATUS_CHANGED, info); + } + if (mobileAccessibility._isReduceTransparencyEnabled !== info.isReduceTransparencyEnabled) { + mobileAccessibility._isReduceTransparencyEnabled = info.isReduceTransparencyEnabled; + cordova.fireWindowEvent(MobileAccessibilityNotifications.REDUCE_TRANSPARENCY_STATUS_CHANGED, info); + } + if (mobileAccessibility._isScreenReaderRunning !== info.isScreenReaderRunning) { + mobileAccessibility._isScreenReaderRunning = info.isScreenReaderRunning; + cordova.fireWindowEvent(MobileAccessibilityNotifications.SCREEN_READER_STATUS_CHANGED, info); + } + if (mobileAccessibility._isSpeakScreenEnabled !== info.isSpeakScreenEnabled) { + mobileAccessibility._isSpeakScreenEnabled = info.isSpeakScreenEnabled; + cordova.fireWindowEvent(MobileAccessibilityNotifications.SPEAK_SCREEN_STATUS_CHANGED, info); + } + if (mobileAccessibility._isSpeakSelectionEnabled !== info.isSpeakSelectionEnabled) { + mobileAccessibility._isSpeakSelectionEnabled = info.isSpeakSelectionEnabled; + cordova.fireWindowEvent(MobileAccessibilityNotifications.SPEAK_SELECTION_STATUS_CHANGED, info); + } + if (mobileAccessibility._isSwitchControlRunning !== info.isSwitchControlRunning) { + mobileAccessibility._isSwitchControlRunning = info.isSwitchControlRunning; + cordova.fireWindowEvent(MobileAccessibilityNotifications.SWITCH_CONTROL_STATUS_CHANGED, info); + } + if (mobileAccessibility._isTouchExplorationEnabled !== info.isTouchExplorationEnabled) { + mobileAccessibility._isTouchExplorationEnabled = info.isTouchExplorationEnabled; + cordova.fireWindowEvent(MobileAccessibilityNotifications.TOUCH_EXPLORATION_STATUS_CHANGED, info); + } + if (mobileAccessibility._isHighContrastEnabled !== info.isHighContrastEnabled) { + mobileAccessibility._isHighContrastEnabled = info.isHighContrastEnabled; + mobileAccessibility._highContrastScheme = info.highContrastScheme; + cordova.fireWindowEvent(MobileAccessibilityNotifications.HIGH_CONTRAST_CHANGED, info); + } + } +}; + +/** + * Error callback for MobileAccessibility start + */ +MobileAccessibility.prototype._error = function(e) { + console.log("Error initializing MobileAccessibility: " + e); +}; + +var mobileAccessibility = new MobileAccessibility(); + +module.exports = mobileAccessibility; |
