Remove ContentBrowserClient::GuestWebContentsAttached

chrome/browser/guest_view/guest_view_manager.h

 // 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.
 
 #ifndef CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_H_
 #define CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_H_
 
 #include <map>
 
 #include "base/gtest_prod_util.h"
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "content/public/browser/browser_plugin_guest_manager.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/browser/web_contents.h"
 
 class GuestViewBase;
+class GuestViewManagerFactory;
 class GuestWebContentsObserver;
 class GURL;
 
 namespace content {
 class BrowserContext;
 }  // namespace content
 
+namespace guestview {
+class TestGuestViewManager;
+}  // namespace guestview
+
 class GuestViewManager : public content::BrowserPluginGuestManager,
                          public base::SupportsUserData::Data {
  public:
   explicit GuestViewManager(content::BrowserContext* context);
   virtual ~GuestViewManager();
 
   static GuestViewManager* FromBrowserContext(content::BrowserContext* context);
 
+  // Overrides factory for testing. Default (NULL) value indicates regular
+  // (non-test) environment.
+  static void set_factory_for_testing(GuestViewManagerFactory* factory) {
+    GuestViewManager::factory_ = factory;
+  }
   // Returns the guest WebContents associated with the given |guest_instance_id|
   // if the provided |embedder_render_process_id| is allowed to access it.
   // If the embedder is not allowed access, the embedder will be killed, and
   // this method will return NULL. If no WebContents exists with the given
   // instance ID, then NULL will also be returned.
   content::WebContents* GetGuestByInstanceIDSafely(
       int guest_instance_id,
       int embedder_render_process_id);
 
   // BrowserPluginGuestManager implementation.
   virtual content::WebContents* CreateGuest(
       content::SiteInstance* embedder_site_instance,
       int instance_id,
       scoped_ptr<base::DictionaryValue> extra_params) OVERRIDE;
   virtual int GetNextInstanceID() OVERRIDE;
   virtual void MaybeGetGuestByInstanceIDOrKill(
       int guest_instance_id,
       int embedder_render_process_id,
       const GuestByInstanceIDCallback& callback) OVERRIDE;
   virtual bool ForEachGuest(content::WebContents* embedder_web_contents,
                             const GuestCallback& callback) OVERRIDE;
 
- private:
+ protected:
   friend class GuestViewBase;
   friend class GuestWebContentsObserver;
-  friend class TestGuestViewManager;
+  friend class guestview::TestGuestViewManager;
   FRIEND_TEST_ALL_PREFIXES(GuestViewManagerTest, AddRemove);
 
-  void AddGuest(int guest_instance_id,
-                content::WebContents* guest_web_contents);
+  // Can be overriden in tests.
+  virtual void AddGuest(int guest_instance_id,
+                        content::WebContents* guest_web_contents);
 
   void RemoveGuest(int guest_instance_id);
 
   content::SiteInstance* GetGuestSiteInstance(
       const GURL& guest_site);
 
   content::WebContents* GetGuestByInstanceID(
       int guest_instance_id,
       int embedder_render_process_id);
 
   bool CanEmbedderAccessInstanceIDMaybeKill(
       int embedder_render_process_id,
       int guest_instance_id);
 
   bool CanEmbedderAccessInstanceID(int embedder_render_process_id,
                                    int guest_instance_id);
 
   // Returns true if |guest_instance_id| can be used to add a new guest to this
   // manager.
   // We disallow adding new guest with instance IDs that were previously removed
   // from this manager using RemoveGuest.
   bool CanUseGuestInstanceID(int guest_instance_id);
 
   static bool CanEmbedderAccessGuest(int embedder_render_process_id,
                                      GuestViewBase* guest);
 
+  // Static factory instance (always NULL for non-test).
+  static GuestViewManagerFactory* factory_;
+
   // Contains guests' WebContents, mapping from their instance ids.
   typedef std::map<int, content::WebContents*> GuestInstanceMap;
   GuestInstanceMap guest_web_contents_by_instance_id_;
 
   int current_instance_id_;
 
   // Any instance ID whose number not greater than this was removed via
   // RemoveGuest.
   // This is used so that we don't have store all removed instance IDs in
   // |removed_instance_ids_|.
   int last_instance_id_removed_;
   // The remaining instance IDs that are greater than
   // |last_instance_id_removed_| are kept here.
   std::set<int> removed_instance_ids_;
 
   content::BrowserContext* context_;
 
   DISALLOW_COPY_AND_ASSIGN(GuestViewManager);
 };
 
 #endif  // CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_H_