Convert ==/!= to ===/!== in: //chrome/renderer/

CL generated with:

$ git ls-files 'chrome/renderer/*.js' | xargs grep -l -P ' [!=]= (?!null)' | xargs perl -p -i -e 's/ ([!=])= (?!null)/ \1== /g'

Bug: 720034
Change-Id: I64e170031fdd2087dd3adf50276228fbfaf6fd57
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2003917
Commit-Queue: Dan Beam <dbeam@chromium.org>
Commit-Queue: Rebekah Potter <rbpotter@chromium.org>
Reviewed-by: Rebekah Potter <rbpotter@chromium.org>
Auto-Submit: Dan Beam <dbeam@chromium.org>
Cr-Commit-Position: refs/heads/master@{#732257}

chrome/renderer/resources/extensions/developer_private_custom_bindings.js

@@ -38,13 +38,13 @@ apiBridge.registerCustomHook(function(bindingsAPI) {
 
   apiFunctions.setHandleRequest('inspect', function(options, callback) {
     var renderViewId = options.render_view_id;
-    if (typeof renderViewId == 'string') {
+    if (typeof renderViewId === 'string') {
       renderViewId = parseInt(renderViewId);
       if (isNaN(renderViewId))
         throw new Error('Invalid value for render_view_id');
     }
     var renderProcessId = options.render_process_id;
-    if (typeof renderProcessId == 'string') {
+    if (typeof renderProcessId === 'string') {
       renderProcessId = parseInt(renderProcessId);
       if (isNaN(renderProcessId))
         throw new Error('Invalid value for render_process_id');

chrome/renderer/resources/extensions/downloads_custom_bindings.js

@@ -15,18 +15,20 @@ bindingUtil.registerEventArgumentMassager('downloads.onDeterminingFilename',
   function isValidResult(result) {
     if (result === undefined)
       return false;
-    if (typeof(result) != 'object') {
-      console.error('Error: Invocation of form suggest(' + typeof(result) +
-                    ') doesn\'t match definition suggest({filename: string, ' +
-                    'conflictAction: string})');
+    if (typeof result !== 'object') {
+      console.error(
+          'Error: Invocation of form suggest(' + typeof result +
+          ') doesn\'t match definition suggest({filename: string, ' +
+          'conflictAction: string})');
       return false;
-    } else if ((typeof(result.filename) != 'string') ||
-               (result.filename.length == 0)) {
+    } else if (
+        typeof result.filename !== 'string' || result.filename.length === 0) {
       console.error('Error: "filename" parameter to suggest() must be a ' +
                     'non-empty string');
       return false;
-    } else if ([undefined, 'uniquify', 'overwrite', 'prompt'].indexOf(
-                 result.conflictAction) < 0) {
+    } else if ([
+                 undefined, 'uniquify', 'overwrite', 'prompt'
+               ].indexOf(result.conflictAction) < 0) {
       console.error('Error: "conflictAction" parameter to suggest() must be ' +
                     'one of undefined, "uniquify", "overwrite", "prompt"');
       return false;
@@ -48,10 +50,9 @@ bindingUtil.registerEventArgumentMassager('downloads.onDeterminingFilename',
   }
   try {
     var results = dispatch([downloadItem, suggestCallback]);
-    var async = (results &&
-                 results.results &&
-                 (results.results.length != 0) &&
-                 (results.results[0] === true));
+    var async =
+        (results && results.results && (results.results.length !== 0) &&
+         (results.results[0] === true));
     if (suggestable && !async)
       suggestCallback();
   } catch (e) {

chrome/renderer/resources/extensions/enterprise_platform_keys/subtle_crypto.js

@@ -44,7 +44,7 @@ function CreateOperationError() {
 // returns true.
 function catchInvalidTokenError(reject) {
   if (chrome.runtime.lastError &&
-      chrome.runtime.lastError.message == errorInvalidToken) {
+      chrome.runtime.lastError.message === errorInvalidToken) {
     reject(chrome.runtime.lastError);
     return true;
   }

chrome/renderer/resources/extensions/file_system_provider_custom_bindings.js

@@ -41,7 +41,7 @@ function annotateDate(date) {
  */
 function verifyImageURI(uri) {
   // The URI is specified by a user, so the type may be incorrect.
-  if (typeof uri != 'string' && !(uri instanceof String))
+  if (typeof uri !== 'string' && !(uri instanceof String))
     return false;
 
   return METADATA_THUMBNAIL_FORMAT.test(uri);

chrome/renderer/resources/extensions/gcm_custom_bindings.js

@@ -15,7 +15,7 @@ apiBridge.registerCustomHook(function(bindingsAPI) {
       // Validate message.data.
       var payloadSize = 0;
       forEach(message.data, function(property, value) {
-        if (property.length == 0)
+        if (property.length === 0)
           throw new Error("One of data keys is empty.");
 
         var lowerCasedProperty = property.toLowerCase();
@@ -33,7 +33,7 @@ apiBridge.registerCustomHook(function(bindingsAPI) {
         throw new Error("Payload exceeded allowed size limit. Payload size is: "
             + payloadSize);
 
-      if (payloadSize == 0)
+      if (payloadSize === 0)
         throw new Error("No data to send.");
 
       return arguments;

chrome/renderer/resources/extensions/identity_custom_bindings.js

@@ -12,7 +12,7 @@ apiBridge.registerCustomHook(function(binding, id, contextType) {
       path = '/';
     else
       path = String(path);
-    if (path[0] != '/')
+    if (path[0] !== '/')
       path = '/' + path;
     return 'https://' + id + '.chromiumapp.org' + path;
   });

chrome/renderer/resources/extensions/media_router_bindings.js

@@ -262,12 +262,12 @@ function MediaSinkExtraDataAdapter(value) {
   this.$data = null;
   this.$tag = undefined;
 
-  if (value == undefined) {
+  if (value === undefined) {
     return;
   }
 
   var keys = Object.keys(value);
-  if (keys.length == 0) {
+  if (keys.length === 0) {
     return;
   }
 
@@ -295,7 +295,7 @@ MediaSinkExtraDataAdapter.Tags = {
 
 Object.defineProperty(MediaSinkExtraDataAdapter.prototype, 'dial_media_sink', {
   get: function() {
-    if (this.$tag != MediaSinkExtraDataAdapter.Tags.dial_media_sink) {
+    if (this.$tag !== MediaSinkExtraDataAdapter.Tags.dial_media_sink) {
       throw new ReferenceError(
           'MediaSinkExtraDataAdapter.dial_media_sink is not currently set.');
     }
@@ -310,7 +310,7 @@ Object.defineProperty(MediaSinkExtraDataAdapter.prototype, 'dial_media_sink', {
 
 Object.defineProperty(MediaSinkExtraDataAdapter.prototype, 'cast_media_sink', {
   get: function() {
-    if (this.$tag != MediaSinkExtraDataAdapter.Tags.cast_media_sink) {
+    if (this.$tag !== MediaSinkExtraDataAdapter.Tags.cast_media_sink) {
       throw new ReferenceError(
           'MediaSinkExtraDataAdapter.cast_media_sink is not currently set.');
     }
@@ -324,7 +324,7 @@ Object.defineProperty(MediaSinkExtraDataAdapter.prototype, 'cast_media_sink', {
 });
 
 MediaSinkExtraDataAdapter.fromNewVersion = function(other) {
-  if (other.$tag == mediaRouter.mojom.MediaSinkExtraData.Tags.dialMediaSink) {
+  if (other.$tag === mediaRouter.mojom.MediaSinkExtraData.Tags.dialMediaSink) {
     return new MediaSinkExtraDataAdapter({
       'dial_media_sink':
           DialMediaSinkAdapter.fromNewVersion(other.dialMediaSink),
@@ -338,7 +338,7 @@ MediaSinkExtraDataAdapter.fromNewVersion = function(other) {
 };
 
 MediaSinkExtraDataAdapter.prototype.toNewVersion = function() {
-  if (this.$tag == MediaSinkExtraDataAdapter.Tags.dial_media_sink) {
+  if (this.$tag === MediaSinkExtraDataAdapter.Tags.dial_media_sink) {
     return new mediaRouter.mojom.MediaSinkExtraData({
       'dialMediaSink': this.dial_media_sink.toNewVersion(),
     });
@@ -550,7 +550,7 @@ function routeToMojo_(route) {
  * @return {!mediaRouter.mojom.RouteMessage} A Mojo RouteMessage object.
  */
 function messageToMojo_(message) {
-  if ("string" == typeof message.message) {
+  if ('string' === typeof message.message) {
     return new mediaRouter.mojom.RouteMessage({
       'type': mediaRouter.mojom.RouteMessage.Type.TEXT,
       'message': message.message,

chrome/renderer/resources/extensions/omnibox_custom_bindings.js

@@ -46,16 +46,16 @@ function parseOmniboxDescription(input) {
   function walk(node) {
     for (var i = 0, child; child = node.childNodes[i]; i++) {
       // Append text nodes to our description.
-      if (child.nodeType == Node.TEXT_NODE) {
-        var shouldTrim = result.description.length == 0;
+      if (child.nodeType === Node.TEXT_NODE) {
+        var shouldTrim = result.description.length === 0;
         result.description += sanitizeString(child.nodeValue, shouldTrim);
         continue;
       }
 
       // Process and descend into a subset of recognized tags.
-      if (child.nodeType == Node.ELEMENT_NODE &&
-          (child.nodeName == 'dim' || child.nodeName == 'match' ||
-           child.nodeName == 'url')) {
+      if (child.nodeType === Node.ELEMENT_NODE &&
+          (child.nodeName === 'dim' || child.nodeName === 'match' ||
+           child.nodeName === 'url')) {
         var style = {
           'type': child.nodeName,
           'offset': result.description.length
@@ -79,14 +79,14 @@ function parseOmniboxDescription(input) {
 apiBridge.registerCustomHook(function(bindingsAPI) {
   var apiFunctions = bindingsAPI.apiFunctions;
 
-  apiFunctions.setUpdateArgumentsPreValidate('setDefaultSuggestion',
-                                             function(suggestResult) {
-    if (suggestResult.content != undefined) {  // null, etc.
-      throw new Error(
-          'setDefaultSuggestion cannot contain the "content" field');
-    }
-    return [suggestResult];
-  });
+  apiFunctions.setUpdateArgumentsPreValidate(
+      'setDefaultSuggestion', function(suggestResult) {
+        if (suggestResult.content != null) {
+          throw new Error(
+              'setDefaultSuggestion cannot contain the "content" field');
+        }
+        return [suggestResult];
+      });
 
   apiFunctions.setHandleRequest('setDefaultSuggestion', function(details) {
     var parseResult = parseOmniboxDescription(details.description);

chrome/renderer/resources/extensions/platform_keys/get_public_key.js

@@ -11,7 +11,7 @@ var normalizeAlgorithm =
 // Any unknown parameters will be ignored.
 function normalizeImportParams(importParams) {
   if (!importParams.name ||
-      Object.prototype.toString.call(importParams.name) != '[object String]') {
+      Object.prototype.toString.call(importParams.name) !== '[object String]') {
     throw new Error('Algorithm: name: Missing or not a String');
   }
 

chrome/renderer/resources/extensions/platform_keys/subtle_crypto.js

@@ -42,7 +42,7 @@ function CreateOperationError() {
 // returns true.
 function catchInvalidTokenError(reject) {
   if (bindingUtil.hasLastError() &&
-      chrome.runtime.lastError.message == errorInvalidToken) {
+      chrome.runtime.lastError.message === errorInvalidToken) {
     var error = chrome.runtime.lastError;
     bindingUtil.clearLastError();
     reject(error);
@@ -65,7 +65,7 @@ $Object.setPrototypeOf(SubtleCryptoImpl.prototype, null);
 SubtleCryptoImpl.prototype.sign = function(algorithm, key, dataView) {
   var subtleCrypto = this;
   return new Promise(function(resolve, reject) {
-    if (key.type != 'private' || key.usages.indexOf(KeyUsage.sign) == -1)
+    if (key.type !== 'private' || key.usages.indexOf(KeyUsage.sign) === -1)
       throw CreateInvalidAccessError();
 
     var normalizedAlgorithmParameters =
@@ -99,12 +99,12 @@ SubtleCryptoImpl.prototype.sign = function(algorithm, key, dataView) {
 
 SubtleCryptoImpl.prototype.exportKey = function(format, key) {
   return new Promise(function(resolve, reject) {
-    if (format == 'pkcs8') {
+    if (format === 'pkcs8') {
       // Either key.type is not 'private' or the key is not extractable. In both
       // cases the error is the same.
       throw CreateInvalidAccessError();
-    } else if (format == 'spki') {
-      if (key.type != 'public')
+    } else if (format === 'spki') {
+      if (key.type !== 'public')
         throw CreateInvalidAccessError();
       resolve(getSpki(key));
     } else {

chrome/renderer/resources/extensions/sync_file_system_custom_bindings.js

@@ -94,7 +94,7 @@ bindingUtil.registerEventArgumentMassager('syncFileSystem.onFileStatusChanged',
   var fileInfo = new Object();
   fileInfo.fileEntry = fileEntry;
   fileInfo.status = args[1];
-  if (fileInfo.status == "synced") {
+  if (fileInfo.status === 'synced') {
     fileInfo.action = args[2];
     fileInfo.direction = args[3];
   }

chrome/renderer/resources/extensions/tab_capture_custom_bindings.js

@@ -21,7 +21,7 @@ apiBridge.registerCustomHook(function(bindingsAPI, extensionId) {
     // Convenience function for processing webkitGetUserMedia() error objects to
     // provide runtime.lastError messages for the tab capture API.
     function getErrorMessage(error, fallbackMessage) {
-      if (!error || (typeof error.message != 'string'))
+      if (!error || (typeof error.message !== 'string'))
         return fallbackMessage;
       return error.message.replace(/(navigator\.)?(webkit)?GetUserMedia/gi,
                                    name);