Run clang-format on .js files in c/b/r/chromeos/chromevox

chrome/browser/resources/chromeos/chromevox/chromevox/injected/api.js

Index: chrome/browser/resources/chromeos/chromevox/chromevox/injected/api.js
diff --git a/chrome/browser/resources/chromeos/chromevox/chromevox/injected/api.js b/chrome/browser/resources/chromeos/chromevox/chromevox/injected/api.js
index 4804bd68a21cb99e0c470cf3dd580eab58e0326b..632d3f8ee7df39099cbb15ca23d2f7522caa744b 100644
--- a/chrome/browser/resources/chromeos/chromevox/chromevox/injected/api.js
+++ b/chrome/browser/resources/chromeos/chromevox/chromevox/injected/api.js
@@ -16,248 +16,243 @@ if (typeof(goog) != 'undefined' && goog.require) {
 }
 
 (function() {
-   /*
-    * Private data and methods.
-    */
-
-   /**
-    * The name of the port between the content script and background page.
-    * @type {string}
-    * @const
-    */
-   var PORT_NAME = 'cvox.Port';
-
-   /**
-    * The name of the message between the page and content script that sets
-    * up the bidirectional port between them.
-    * @type {string}
-    * @const
-    */
-   var PORT_SETUP_MSG = 'cvox.PortSetup';
-
-   /**
-    * The message between content script and the page that indicates the
-    * connection to the background page has been lost.
-    * @type {string}
-    * @const
-    */
-   var DISCONNECT_MSG = 'cvox.Disconnect';
-
-   /**
-    * The channel between the page and content script.
-    * @type {MessageChannel}
-    */
-   var channel;
-
-   /**
-    * Tracks whether or not the ChromeVox API should be considered active.
-    * @type {boolean}
-    */
-   var isActive = false;
-
-   /**
-    * The next id to use for async callbacks.
-    * @type {number}
-    */
-   var nextCallbackId = 1;
-
-   /**
-    * Map from callback ID to callback function.
-    * @type {Object<number, function(*)>}
-    */
-   var callbackMap = {};
-
-   /**
-    * Internal function to connect to the content script.
-    */
-   function connect_() {
-     if (channel) {
-       // If there is already an existing channel, close the existing ports.
-       channel.port1.close();
-       channel.port2.close();
-       channel = null;
-     }
-
-     channel = new MessageChannel();
-     channel.port1.onmessage = function(event) {
-       if (event.data == DISCONNECT_MSG) {
-         channel = null;
-       }
-       try {
-         var message = JSON.parse(event.data);
-         if (message['id'] && callbackMap[message['id']]) {
-           callbackMap[message['id']](message);
-           delete callbackMap[message['id']];
-         }
-       } catch (e) {
-       }
-     };
-     window.postMessage(PORT_SETUP_MSG, '*', [channel.port2]);
-   }
-
-   /**
-    * Internal function to send a message to the content script and
-    * call a callback with the response.
-    * @param {Object} message A serializable message.
-    * @param {function(*)} callback A callback that will be called
-    *     with the response message.
-    */
-   function callAsync_(message, callback) {
-     var id = nextCallbackId;
-     nextCallbackId++;
-     if (message['args'] === undefined) {
-       message['args'] = [];
-     }
-     message['args'] = [id].concat(message['args']);
-     callbackMap[id] = callback;
-     channel.port1.postMessage(JSON.stringify(message));
-   }
-
-   /**
-    * Wraps callAsync_ for sending speak requests.
-    * @param {Object} message A serializable message.
-    * @param {Object=} properties Speech properties to use for this utterance.
-    * @private
-    */
-   function callSpeakAsync_(message, properties) {
-     var callback = null;
-     /* Use the user supplied callback as callAsync_'s callback. */
-     if (properties && properties['endCallback']) {
-       callback = properties['endCallback'];
-     }
-     callAsync_(message, callback);
-   }
-
-   /**
-    * Gets an object given a dotted namespace object path.
-    * @param {string} path
-    * @return {*}
-    */
-   function getObjectByName(path) {
-     var pieces = path.split('.');
-     var resolved = window;
-     for (var i = 0; i < pieces.length; i++) {
-       resolved = resolved[pieces[i]];
-       if (!resolved) {
-         return null;
-       }
-     }
-     return resolved;
-   }
-
-
-   /**
-    * Maybe enable MathJaX support.
-    */
-   function maybeEnableMathJaX() {
-     if (!getObjectByName('MathJax.Hub.Register.LoadHook') ||
-         !getObjectByName('MathJax.Ajax.Require')) {
-       return;
-     }
-
-     MathJax.Hub.Register.LoadHook('[a11y]/explorer.js', function() {
-       // |explorer| is an object instance, so we get it to call an instance
-       // |method.
-       var explorer = getObjectByName('MathJax.Extension.explorer');
-       if (explorer.Enable) {
-         explorer.Enable(true, true);
-       }
-     });
-     MathJax.Ajax.Require('[a11y]/explorer.js');
-   }
-
-
-   /*
-    * Public API.
-    */
-
-   if (!window['cvox']) {
-     window['cvox'] = {};
-   }
-   var cvox = window.cvox;
-
-
-   /**
-    * ApiImplementation - this is only visible if all the scripts are compiled
-    * together like in the Android case. Otherwise, implementation will remain
-    * null which means communication must happen over the bridge.
-    *
-    * @type {*}
-    */
-   var implementation = null;
-   if (typeof(cvox.ApiImplementation) != 'undefined') {
-     implementation = cvox.ApiImplementation;
-   }
-
-
-   /**
-    * @constructor
-    */
-   cvox.Api = function() {
-   };
-
-   /**
-    * Internal-only function, only to be called by the content script.
-    * Enables the API and connects to the content script.
-    */
-   cvox.Api.internalEnable = function() {
-     isActive = true;
-     maybeEnableMathJaX();
-     if (!implementation) {
-       connect_();
-     }
-     var event = document.createEvent('UIEvents');
-     event.initEvent('chromeVoxLoaded', true, false);
-     document.dispatchEvent(event);
-   };
-
-   /**
-    * Returns true if ChromeVox is currently running. If the API is available
-    * in the JavaScript namespace but this method returns false, it means that
-    * the user has (temporarily) disabled ChromeVox.
-    *
-    * You can listen for the 'chromeVoxLoaded' event to be notified when
-    * ChromeVox is loaded.
-    *
-    * @return {boolean} True if ChromeVox is currently active.
-    */
-   cvox.Api.isChromeVoxActive = function() {
-     if (implementation) {
-       return isActive;
-     }
-     return !!channel;
-   };
-
-   /**
-    * Speaks the given string using the specified queueMode and properties.
-    *
-    * @param {string} textString The string of text to be spoken.
-    * @param {number=} queueMode Valid modes are 0 for flush; 1 for queue.
-    * @param {Object=} properties Speech properties to use for this utterance.
-    */
-   cvox.Api.speak = function(textString, queueMode, properties) {
-     if (!cvox.Api.isChromeVoxActive()) {
-       return;
-     }
-
-     if (implementation) {
-       implementation.speak(textString, queueMode, properties);
-     } else {
-       var message = {
-         'cmd': 'speak',
-         'args': [textString, queueMode, properties]
-       };
-       callSpeakAsync_(message, properties);
-     }
-   };
-
-   /**
-   * This method is kept to keep Docs from throwing an error.
-   *
-   */
-   cvox.Api.stop = function() {
-   };
-
-   cvox.Api.internalEnable();
+/*
+ * Private data and methods.
+ */
+
+/**
+ * The name of the port between the content script and background page.
+ * @type {string}
+ * @const
+ */
+var PORT_NAME = 'cvox.Port';
+
+/**
+ * The name of the message between the page and content script that sets
+ * up the bidirectional port between them.
+ * @type {string}
+ * @const
+ */
+var PORT_SETUP_MSG = 'cvox.PortSetup';
+
+/**
+ * The message between content script and the page that indicates the
+ * connection to the background page has been lost.
+ * @type {string}
+ * @const
+ */
+var DISCONNECT_MSG = 'cvox.Disconnect';
+
+/**
+ * The channel between the page and content script.
+ * @type {MessageChannel}
+ */
+var channel;
+
+/**
+ * Tracks whether or not the ChromeVox API should be considered active.
+ * @type {boolean}
+ */
+var isActive = false;
+
+/**
+ * The next id to use for async callbacks.
+ * @type {number}
+ */
+var nextCallbackId = 1;
+
+/**
+ * Map from callback ID to callback function.
+ * @type {Object<number, function(*)>}
+ */
+var callbackMap = {};
+
+/**
+ * Internal function to connect to the content script.
+ */
+function connect_() {
+  if (channel) {
+    // If there is already an existing channel, close the existing ports.
+    channel.port1.close();
+    channel.port2.close();
+    channel = null;
+  }
+
+  channel = new MessageChannel();
+  channel.port1.onmessage = function(event) {
+    if (event.data == DISCONNECT_MSG) {
+      channel = null;
+    }
+    try {
+      var message = JSON.parse(event.data);
+      if (message['id'] && callbackMap[message['id']]) {
+        callbackMap[message['id']](message);
+        delete callbackMap[message['id']];
+      }
+    } catch (e) {
+    }
+  };
+  window.postMessage(PORT_SETUP_MSG, '*', [channel.port2]);
+}
+
+/**
+ * Internal function to send a message to the content script and
+ * call a callback with the response.
+ * @param {Object} message A serializable message.
+ * @param {function(*)} callback A callback that will be called
+ *     with the response message.
+ */
+function callAsync_(message, callback) {
+  var id = nextCallbackId;
+  nextCallbackId++;
+  if (message['args'] === undefined) {
+    message['args'] = [];
+  }
+  message['args'] = [id].concat(message['args']);
+  callbackMap[id] = callback;
+  channel.port1.postMessage(JSON.stringify(message));
+}
+
+/**
+ * Wraps callAsync_ for sending speak requests.
+ * @param {Object} message A serializable message.
+ * @param {Object=} properties Speech properties to use for this utterance.
+ * @private
+ */
+function callSpeakAsync_(message, properties) {
+  var callback = null;
+  /* Use the user supplied callback as callAsync_'s callback. */
+  if (properties && properties['endCallback']) {
+    callback = properties['endCallback'];
+  }
+  callAsync_(message, callback);
+}
+
+/**
+ * Gets an object given a dotted namespace object path.
+ * @param {string} path
+ * @return {*}
+ */
+function getObjectByName(path) {
+  var pieces = path.split('.');
+  var resolved = window;
+  for (var i = 0; i < pieces.length; i++) {
+    resolved = resolved[pieces[i]];
+    if (!resolved) {
+      return null;
+    }
+  }
+  return resolved;
+}
+
+
+/**
+ * Maybe enable MathJaX support.
+ */
+function maybeEnableMathJaX() {
+  if (!getObjectByName('MathJax.Hub.Register.LoadHook') ||
+      !getObjectByName('MathJax.Ajax.Require')) {
+    return;
+  }
+
+  MathJax.Hub.Register.LoadHook('[a11y]/explorer.js', function() {
+    // |explorer| is an object instance, so we get it to call an instance
+    // |method.
+    var explorer = getObjectByName('MathJax.Extension.explorer');
+    if (explorer.Enable) {
+      explorer.Enable(true, true);
+    }
+  });
+  MathJax.Ajax.Require('[a11y]/explorer.js');
+}
+
+
+/*
+ * Public API.
+ */
+
+if (!window['cvox']) {
+  window['cvox'] = {};
+}
+var cvox = window.cvox;
+
+
+/**
+ * ApiImplementation - this is only visible if all the scripts are compiled
+ * together like in the Android case. Otherwise, implementation will remain
+ * null which means communication must happen over the bridge.
+ *
+ * @type {*}
+ */
+var implementation = null;
+if (typeof(cvox.ApiImplementation) != 'undefined') {
+  implementation = cvox.ApiImplementation;
+}
+
+
+/**
+ * @constructor
+ */
+cvox.Api = function() {};
+
+/**
+ * Internal-only function, only to be called by the content script.
+ * Enables the API and connects to the content script.
+ */
+cvox.Api.internalEnable = function() {
+  isActive = true;
+  maybeEnableMathJaX();
+  if (!implementation) {
+    connect_();
+  }
+  var event = document.createEvent('UIEvents');
+  event.initEvent('chromeVoxLoaded', true, false);
+  document.dispatchEvent(event);
+};
+
+/**
+ * Returns true if ChromeVox is currently running. If the API is available
+ * in the JavaScript namespace but this method returns false, it means that
+ * the user has (temporarily) disabled ChromeVox.
+ *
+ * You can listen for the 'chromeVoxLoaded' event to be notified when
+ * ChromeVox is loaded.
+ *
+ * @return {boolean} True if ChromeVox is currently active.
+ */
+cvox.Api.isChromeVoxActive = function() {
+  if (implementation) {
+    return isActive;
+  }
+  return !!channel;
+};
+
+/**
+ * Speaks the given string using the specified queueMode and properties.
+ *
+ * @param {string} textString The string of text to be spoken.
+ * @param {number=} queueMode Valid modes are 0 for flush; 1 for queue.
+ * @param {Object=} properties Speech properties to use for this utterance.
+ */
+cvox.Api.speak = function(textString, queueMode, properties) {
+  if (!cvox.Api.isChromeVoxActive()) {
+    return;
+  }
+
+  if (implementation) {
+    implementation.speak(textString, queueMode, properties);
+  } else {
+    var message = {'cmd': 'speak', 'args': [textString, queueMode, properties]};
+    callSpeakAsync_(message, properties);
+  }
+};
+
+/**
+ * This method is kept to keep Docs from throwing an error.
+ *
+ */
+cvox.Api.stop = function() {};
+
+cvox.Api.internalEnable();
 
 })();