<extensionoptions>: Remove dead code

chrome/renderer/resources/extensions/extension_options.js

 // 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.
 
-var DocumentNatives = requireNative('document_natives');
 var ExtensionOptionsEvents =
     require('extensionOptionsEvents').ExtensionOptionsEvents;
 var GuestView = require('guestView').GuestView;
 var GuestViewContainer = require('guestViewContainer').GuestViewContainer;
-var GuestViewInternal =
-    require('binding').Binding.create('guestViewInternal').generate();
-var IdGenerator = requireNative('id_generator');
-var utils = require('utils');
-
-// Mapping of the autosize attribute names to default values
-var AUTO_SIZE_ATTRIBUTES = {
-  'autosize': 'on',
-  'maxheight': window.innerHeight,
-  'maxwidth': window.innerWidth,
-  'minheight': 32,
-  'minwidth': 32
-};
 
 function ExtensionOptionsImpl(extensionoptionsElement) {
   GuestViewContainer.call(this, extensionoptionsElement, 'extensionoptions');
   this.autosizeDeferred = false;
 
   new ExtensionOptionsEvents(this);
   this.setupElementProperties();
 };
 
 ExtensionOptionsImpl.prototype.__proto__ = GuestViewContainer.prototype;
 
 ExtensionOptionsImpl.VIEW_TYPE = 'ExtensionOptions';
 
-// Add extra functionality to |this.element|.
-ExtensionOptionsImpl.setupElement = function(proto) {
-  var apiMethods = [
-    'setDeferAutoSize',
-    'resumeDeferredAutoSize'
-  ];
-
-  // Forward proto.foo* method calls to ExtensionOptionsImpl.foo*.
-  GuestViewContainer.forwardApiMethods(proto, apiMethods);
-}
-
 ExtensionOptionsImpl.prototype.onElementAttached = function() {
   this.createGuest();
 }
 
 ExtensionOptionsImpl.prototype.buildContainerParams = function() {
-  var params = {
-    'autosize': this.element.hasAttribute('autosize'),
-    'maxheight': parseInt(this.maxheight || 0),
-    'maxwidth': parseInt(this.maxwidth || 0),
-    'minheight': parseInt(this.minheight || 0),
-    'minwidth': parseInt(this.minwidth || 0),
+  return {
     'extensionId': this.element.getAttribute('extension')
   };
-  return params;
 };
 
 ExtensionOptionsImpl.prototype.createGuest = function() {
   if (!this.elementAttached) {
     return;
   }
 
   // Destroy the old guest if one exists.
   this.guest.destroy();
 
@@ skipping 14 matching lines @@
   // We treat null attribute (attribute removed) and the empty string as
   // one case.
   oldValue = oldValue || '';
   newValue = newValue || '';
 
   if (oldValue === newValue)
     return;
 
   if (name == 'extension') {
     this.createGuest();
-  } else if (AUTO_SIZE_ATTRIBUTES.hasOwnProperty(name) > -1) {
-    this[name] = newValue;
-    this.resetSizeConstraintsIfInvalid();
-
-    if (!this.guest.getId())
-      return;
-
-    this.guest.setSize({
-      'enableAutoSize': this.element.hasAttribute('autosize'),
-      'min': {
-        'width': parseInt(this.minwidth || 0),
-        'height': parseInt(this.minheight || 0)
-      },
-      'max': {
-        'width': parseInt(this.maxwidth || 0),
-        'height': parseInt(this.maxheight || 0)
-      }
-    });
   }
 };
 
-ExtensionOptionsImpl.prototype.onSizeChanged =
-    function(newWidth, newHeight, oldWidth, oldHeight) {
-  if (this.autosizeDeferred) {
-    this.deferredAutoSizeState = {
-      newWidth: newWidth,
-      newHeight: newHeight,
-      oldWidth: oldWidth,
-      oldHeight: oldHeight
-    };
-  } else {
-    this.resize(newWidth, newHeight, oldWidth, oldHeight);
-  }
-};
-
-ExtensionOptionsImpl.prototype.resize =
-    function(newWidth, newHeight, oldWidth, oldHeight) {
-  this.element.style.width = newWidth + 'px';
-  this.element.style.height = newHeight + 'px';
-
-  // Do not allow the options page's dimensions to shrink. This ensures that the
-  // options page has a consistent UI. If the new size is larger than the
-  // minimum, make that the new minimum size.
-  if (newWidth > this.minwidth)
-    this.minwidth = newWidth;
-  if (newHeight > this.minheight)
-    this.minheight = newHeight;
-
-  this.guest.setSize({
-    'enableAutoSize': this.element.hasAttribute('autosize'),
-    'min': {
-      'width': parseInt(this.minwidth || 0),
-      'height': parseInt(this.minheight || 0)
-    },
-    'max': {
-      'width': parseInt(this.maxwidth || 0),
-      'height': parseInt(this.maxheight || 0)
-    }
-  });
-};
-
 ExtensionOptionsImpl.prototype.setupElementProperties = function() {
-  utils.forEach(AUTO_SIZE_ATTRIBUTES, function(attributeName) {
-    // Get the size constraints from the <extensionoptions> tag, or use the
-    // defaults if not specified
-    if (this.element.hasAttribute(attributeName)) {
-      this[attributeName] =
-          this.element.getAttribute(attributeName);
-    } else {
-      this[attributeName] = AUTO_SIZE_ATTRIBUTES[attributeName];
-    }
-
-    Object.defineProperty(this.element, attributeName, {
-      get: function() {
-        return this[attributeName];
-      }.bind(this),
-      set: function(value) {
-        this.element.setAttribute(attributeName, value);
-      }.bind(this),
-      enumerable: true
-    });
-  }, this);
-
-  this.resetSizeConstraintsIfInvalid();
-
-  Object.defineProperty(this.element, 'extension', {
+  $Object.defineProperty(this.element, 'extension', {
     get: function() {
       return this.element.getAttribute('extension');
     }.bind(this),
     set: function(value) {
       this.element.setAttribute('extension', value);
     }.bind(this),
     enumerable: true
   });
 };
 
-ExtensionOptionsImpl.prototype.resetSizeConstraintsIfInvalid = function () {
-  if (this.minheight > this.maxheight || this.minheight < 0) {
-    this.minheight = AUTO_SIZE_ATTRIBUTES.minheight;
-    this.maxheight = AUTO_SIZE_ATTRIBUTES.maxheight;
-  }
-  if (this.minwidth > this.maxwidth || this.minwidth < 0) {
-    this.minwidth = AUTO_SIZE_ATTRIBUTES.minwidth;
-    this.maxwidth = AUTO_SIZE_ATTRIBUTES.maxwidth;
-  }
-};
-
-/**
- * Toggles whether the element should automatically resize to its preferred
- * size. If set to true, when the element receives new autosize dimensions,
- * it passes them to the embedder in a sizechanged event, but does not resize
- * itself to those dimensions until the embedder calls resumeDeferredAutoSize.
- * This allows the embedder to defer the resizing until it is ready.
- * When set to false, the element resizes whenever it receives new autosize
- * dimensions.
- */
-ExtensionOptionsImpl.prototype.setDeferAutoSize = function(value) {
-  if (!value)
-    resumeDeferredAutoSize();
-  this.autosizeDeferred = value;
-};
-
-/**
- * Allows the element to resize to most recent set of autosize dimensions if
- * autosizing is being deferred.
- */
-ExtensionOptionsImpl.prototype.resumeDeferredAutoSize = function() {
-  if (this.autosizeDeferred) {
-    this.resize(this.deferredAutoSizeState.newWidth,
-                this.deferredAutoSizeState.newHeight,
-                this.deferredAutoSizeState.oldWidth,
-                this.deferredAutoSizeState.oldHeight);
-  }
-};
-
 GuestViewContainer.registerElement(ExtensionOptionsImpl);