Move the content settings code out of RenderView, since it belongs in the Chrome layer.

content/renderer/render_view.h

 // Copyright (c) 2011 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.
 
 #ifndef CONTENT_RENDERER_RENDER_VIEW_H_
 #define CONTENT_RENDERER_RENDER_VIEW_H_
 #pragma once
 
 #include <deque>
 #include <map>
 #include <queue>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
 #include "base/id_map.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/timer.h"
 #include "build/build_config.h"
-#include "chrome/common/content_settings.h"
 #include "chrome/common/search_provider.h"
 #include "chrome/common/view_types.h"
 #include "content/renderer/renderer_webcookiejar_impl.h"
 #include "content/common/edit_command.h"
 #include "content/common/navigation_gesture.h"
 #include "content/common/page_zoom.h"
 #include "content/common/renderer_preferences.h"
 #include "content/renderer/pepper_plugin_delegate_impl.h"
 #include "content/renderer/render_widget.h"
 #include "ipc/ipc_platform_file.h"
@@ skipping 231 matching lines @@
 
   // Adds the given file chooser request to the file_chooser_completion_ queue
   // (see that var for more) and requests the chooser be displayed if there are
   // no other waiting items in the queue.
   //
   // Returns true if the chooser was successfully scheduled. False means we
   // didn't schedule anything.
   bool ScheduleFileChooser(const ViewHostMsg_RunFileChooser_Params& params,
                            WebKit::WebFileChooserCompletion* completion);
 
-  // Sets the content settings that back allowScripts(), allowImages(), and
-  // allowPlugins().
-  void SetContentSettings(const ContentSettings& settings);
-
   // Notifies the browser that the given action has been performed. This is
   // aggregated to the user metrics service.
   void UserMetricsRecordAction(const std::string& action);
 
   // Sets whether  the renderer should report load progress to the browser.
   void SetReportLoadProgressEnabled(bool enabled);
 
   // Gets the focused node. If no such node exists then the node will be isNull.
   WebKit::WebNode GetFocusedNode() const;
 
@@ skipping 156 matching lines @@
       const WebKit::WebString& name, unsigned long long documentId);
   virtual WebKit::WebMediaPlayer* createMediaPlayer(
       WebKit::WebFrame* frame,
       WebKit::WebMediaPlayerClient* client);
   virtual WebKit::WebApplicationCacheHost* createApplicationCacheHost(
       WebKit::WebFrame* frame,
       WebKit::WebApplicationCacheHostClient* client);
   virtual WebKit::WebCookieJar* cookieJar(WebKit::WebFrame* frame);
   virtual void frameDetached(WebKit::WebFrame* frame);
   virtual void willClose(WebKit::WebFrame* frame);
-  virtual bool allowImages(WebKit::WebFrame* frame, bool enabled_per_settings);
-  virtual bool allowPlugins(WebKit::WebFrame* frame, bool enabled_per_settings);
   virtual void loadURLExternally(WebKit::WebFrame* frame,
                                  const WebKit::WebURLRequest& request,
                                  WebKit::WebNavigationPolicy policy);
   virtual WebKit::WebNavigationPolicy decidePolicyForNavigation(
       WebKit::WebFrame* frame,
       const WebKit::WebURLRequest& request,
       WebKit::WebNavigationType type,
       const WebKit::WebNode&,
       WebKit::WebNavigationPolicy default_policy,
       bool is_redirect);
@@ skipping 63 matching lines @@
   virtual void didLoadResourceFromMemoryCache(
       WebKit::WebFrame* frame,
       const WebKit::WebURLRequest& request,
       const WebKit::WebURLResponse&);
   virtual void didDisplayInsecureContent(WebKit::WebFrame* frame);
   virtual void didRunInsecureContent(
       WebKit::WebFrame* frame,
       const WebKit::WebSecurityOrigin& origin,
       const WebKit::WebURL& target);
 
+  virtual bool allowImages(WebKit::WebFrame* frame, bool enabled_per_settings);
+  virtual bool allowPlugins(WebKit::WebFrame* frame, bool enabled_per_settings);
   virtual bool allowScript(WebKit::WebFrame* frame, bool enabled_per_settings);
   virtual bool allowDatabase(WebKit::WebFrame* frame,
                              const WebKit::WebString& name,
                              const WebKit::WebString& display_name,
                              unsigned long estimated_size);
   virtual void didNotAllowScript(WebKit::WebFrame* frame);
   virtual void didNotAllowPlugins(WebKit::WebFrame* frame);
   virtual void didExhaustMemoryAvailableForScript(WebKit::WebFrame* frame);
   virtual void didCreateScriptContext(WebKit::WebFrame* frame);
   virtual void didDestroyScriptContext(WebKit::WebFrame* frame);
@@ skipping 99 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(RenderViewTest, LastCommittedUpdateState);
   FRIEND_TEST_ALL_PREFIXES(RenderViewTest, OnHandleKeyboardEvent);
   FRIEND_TEST_ALL_PREFIXES(RenderViewTest, OnImeStateChanged);
   FRIEND_TEST_ALL_PREFIXES(RenderViewTest, OnNavStateChanged);
   FRIEND_TEST_ALL_PREFIXES(RenderViewTest, OnSetTextDirection);
   FRIEND_TEST_ALL_PREFIXES(RenderViewTest, UpdateTargetURLWithInvalidURL);
 #if defined(OS_MACOSX)
   FRIEND_TEST_ALL_PREFIXES(RenderViewTest, MacTestCmdUp);
 #endif
 
-  typedef std::map<GURL, ContentSettings> HostContentSettings;
   typedef std::map<GURL, double> HostZoomLevels;
 
   // Identifies an accessibility notification from webkit.
   struct RendererAccessibilityNotification {
    public:
     bool ShouldIncludeChildren();
 
     // The webkit glue id of the accessibility object.
     int32 id;
 
@@ skipping 153 matching lines @@
   void OnResetPageEncodingToDefault();
   void OnScriptEvalRequest(const string16& frame_xpath,
                            const string16& jscript,
                            int id,
                            bool notify_result);
   void OnSelectAll();
   void OnSetAccessibilityFocus(int acc_obj_id);
   void OnSetActive(bool active);
   void OnSetAltErrorPageURL(const GURL& gurl);
   void OnSetBackground(const SkBitmap& background);
-  void OnSetContentSettingsForLoadingURL(
-      const GURL& url,
-      const ContentSettings& content_settings);
   void OnSetWebUIProperty(const std::string& name, const std::string& value);
   void OnSetEditCommandsForNextKeyEvent(const EditCommands& edit_commands);
   void OnSetInitialFocus(bool reverse);
   void OnScrollFocusedEditableNodeIntoView();
   void OnSetPageEncoding(const std::string& encoding_name);
   void OnSetRendererPrefs(const RendererPreferences& renderer_prefs);
 #if defined(OS_MACOSX)
   void OnSetWindowVisibility(bool visible);
 #endif
   void OnSetZoomLevel(double zoom_level);
@@ skipping 12 matching lines @@
   void OnSelectPopupMenuItem(int selected_index);
 #endif
   void OnZoom(PageZoom::Function function);
   void OnJavaScriptStressTestControl(int cmd, int param);
 
   // Adding a new message handler? Please add it in alphabetical order above
   // and put it in the same position in the .cc file.
 
   // Misc private functions ----------------------------------------------------
 
-  // Helper method that returns if the user wants to block content of type
-  // |content_type|.
-  bool AllowContentType(ContentSettingsType settings_type);
-
   void AltErrorPageFinished(WebKit::WebFrame* frame,
                             const WebKit::WebURLError& original_error,
                             const std::string& html);
 
   // Exposes the DOMAutomationController object that allows JS to send
   // information to the browser process.
   void BindDOMAutomationController(WebKit::WebFrame* webframe);
 
   // Check whether the preferred size has changed. This is called periodically
   // by preferred_size_change_timer_.
   void CheckPreferredSize();
 
-  // Resets the |content_blocked_| array.
-  void ClearBlockedContentSettings();
-
   // Create a new NPAPI plugin.
   WebKit::WebPlugin* CreateNPAPIPlugin(WebKit::WebFrame* frame,
                                        const WebKit::WebPluginParams& params,
                                        const FilePath& path,
                                        const std::string& mime_type);
 
   // Create a new Pepper plugin.
   WebKit::WebPlugin* CreatePepperPlugin(
       WebKit::WebFrame* frame,
       const WebKit::WebPluginParams& params,
       const FilePath& path,
       webkit::ppapi::PluginModule* pepper_module);
 
-  // Sends an IPC notification that the specified content type was blocked.
-  // If the content type requires it, |resource_identifier| names the specific
-  // resource that was blocked (the plugin path in the case of plugins),
-  // otherwise it's the empty string.
-  void DidBlockContentType(ContentSettingsType settings_type,
-                           const std::string& resource_identifier);
-
   // This callback is triggered when DownloadFavicon completes, either
   // succesfully or with a failure. See DownloadFavicon for more
   // details.
   void DidDownloadFavicon(webkit_glue::ImageResourceFetcher* fetcher,
                           const SkBitmap& image);
 
   // Requests to download a favicon image. When done, the RenderView
   // is notified by way of DidDownloadFavicon. Returns true if the
   // request was successfully started, false otherwise. id is used to
   // uniquely identify the request and passed back to the
@@ skipping 60 matching lines @@
   // ---------------------------------------------------------------------------
   // ADDING NEW FUNCTIONS? Please keep private functions alphabetized and put
   // it in the same order in the .cc file as it was in the header.
   // ---------------------------------------------------------------------------
 
   // Settings ------------------------------------------------------------------
 
   WebPreferences webkit_preferences_;
   RendererPreferences renderer_preferences_;
 
-  HostContentSettings host_content_settings_;
   HostZoomLevels host_zoom_levels_;
 
   // Whether content state (such as form state, scroll position and page
   // contents) should be sent to the browser immediately. This is normally
   // false, but set to true by some tests.
   bool send_content_state_immediately_;
 
-  // Stores if loading of images, scripts, and plugins is allowed.
-  ContentSettings current_content_settings_;
-
   // Bitwise-ORed set of extra bindings that have been enabled.  See
   // BindingsPolicy for details.
   int enabled_bindings_;
 
   // The alternate error page URL, if one exists.
   GURL alternate_error_page_url_;
 
   // If true, we send IPC messages when |preferred_size_| changes.
   bool send_preferred_size_changes_;
 
@@ skipping 33 matching lines @@
   // opener. If so, we may want to load pages in a separate process.  See
   // decidePolicyForNavigation for details.
   bool opener_suppressed_;
 
   // If we are handling a top-level client-side redirect, this tracks the URL
   // of the page that initiated it. Specifically, when a load is committed this
   // is used to determine if that load originated from a client-side redirect.
   // It is empty if there is no top-level client-side redirect.
   GURL completed_client_redirect_src_;
 
-  // Stores if images, scripts, and plugins have actually been blocked.
-  bool content_blocked_[CONTENT_SETTINGS_NUM_TYPES];
-
   // Holds state pertaining to a navigation that we initiated.  This is held by
   // the WebDataSource::ExtraData attribute.  We use pending_navigation_state_
   // as a temporary holder for the state until the WebDataSource corresponding
   // to the new navigation is created.  See DidCreateDataSource.
   scoped_ptr<NavigationState> pending_navigation_state_;
 
   // Timer used to delay the updating of nav state (see SyncNavigationState).
   base::OneShotTimer<RenderView> nav_state_sync_timer_;
 
   // True if the RenderView is currently prerendering a page.
@@ skipping 214 matching lines @@
   // bunch of stuff, you should probably create a helper class and put your
   // data and methods on that to avoid bloating RenderView more.  You can use
   // the Observer interface to filter IPC messages and receive frame change
   // notifications.
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(RenderView);
 };
 
 #endif  // CONTENT_RENDERER_RENDER_VIEW_H_