Move GuestView layer in browser to components

extensions/browser/guest_view/guest_view_manager.h

Index: extensions/browser/guest_view/guest_view_manager.h
diff --git a/extensions/browser/guest_view/guest_view_manager.h b/extensions/browser/guest_view/guest_view_manager.h
deleted file mode 100644
index e1fb334c184151abfb0f4a9a1ec04f21693a28b7..0000000000000000000000000000000000000000
--- a/extensions/browser/guest_view/guest_view_manager.h
+++ /dev/null
@@ -1,214 +0,0 @@
-// 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 EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_H_
-#define EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_H_
-
-#include <map>
-
-#include "base/bind.h"
-#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 GURL;
-
-namespace content {
-class BrowserContext;
-class WebContents;
-}  // namespace content
-
-namespace guestview {
-class GuestViewManagerDelegate;
-}  // namespace guestview
-
-namespace extensions{
-class GuestViewBase;
-class GuestViewManagerFactory;
-
-class GuestViewManager : public content::BrowserPluginGuestManager,
-                         public base::SupportsUserData::Data {
- public:
-  GuestViewManager(content::BrowserContext* context,
-                   scoped_ptr<guestview::GuestViewManagerDelegate> delegate);
-  ~GuestViewManager() override;
-
-  // Returns the GuestViewManager associated with |context|. If one isn't
-  // available, then it is created and returned.
-  static GuestViewManager* CreateWithDelegate(
-      content::BrowserContext* context,
-      scoped_ptr<guestview::GuestViewManagerDelegate> delegate);
-
-  // Returns the GuestViewManager associated with |context|. If one isn't
-  // available, then nullptr is returned.
-  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);
-
-  // Associates the Browser Plugin with |element_instance_id| to a
-  // guest that has ID of |guest_instance_id| and sets initialization
-  // parameters, |params| for it.
-  void AttachGuest(int embedder_process_id,
-                   int element_instance_id,
-                   int guest_instance_id,
-                   const base::DictionaryValue& attach_params);
-
-  // Removes the association between |element_instance_id| and a guest instance
-  // ID if one exists.
-  void DetachGuest(GuestViewBase* guest);
-
-  // Indicates whether the |guest| is owned by an extension or Chrome App.
-  bool IsOwnedByExtension(GuestViewBase* guest);
-
-  int GetNextInstanceID();
-  int GetGuestInstanceIDForElementID(
-      int owner_process_id,
-      int element_instance_id);
-
-  template <typename T>
-  void RegisterGuestViewType() {
-    auto it = guest_view_registry_.find(T::Type);
-    DCHECK(it == guest_view_registry_.end());
-    guest_view_registry_[T::Type] = base::Bind(&T::Create);
-  }
-
-  using WebContentsCreatedCallback =
-      base::Callback<void(content::WebContents*)>;
-  void CreateGuest(const std::string& view_type,
-                   content::WebContents* owner_web_contents,
-                   const base::DictionaryValue& create_params,
-                   const WebContentsCreatedCallback& callback);
-
-  content::WebContents* CreateGuestWithWebContentsParams(
-      const std::string& view_type,
-      content::WebContents* owner_web_contents,
-      const content::WebContents::CreateParams& create_params);
-
-  content::SiteInstance* GetGuestSiteInstance(
-      const GURL& guest_site);
-
-  // BrowserPluginGuestManager implementation.
-  content::WebContents* GetGuestByInstanceID(
-      int owner_process_id,
-      int element_instance_id) override;
-  bool ForEachGuest(content::WebContents* owner_web_contents,
-                    const GuestCallback& callback) override;
-  content::WebContents* GetFullPageGuest(
-      content::WebContents* embedder_web_contents) override;
-
- protected:
-  friend class GuestViewBase;
-  friend class GuestViewEvent;
-
-  // Can be overriden in tests.
-  virtual void AddGuest(int guest_instance_id,
-                        content::WebContents* guest_web_contents);
-
-  // Can be overriden in tests.
-  virtual void RemoveGuest(int guest_instance_id);
-
-  // Creates a guest of the provided |view_type|.
-  GuestViewBase* CreateGuestInternal(content::WebContents* owner_web_contents,
-                                     const std::string& view_type);
-
-  // Adds GuestView types to the GuestView registry.
-  void RegisterGuestViewTypes();
-
-  // Indicates whether the provided |guest| can be used in the context it has
-  // been created.
-  bool IsGuestAvailableToContext(GuestViewBase* guest);
-
-  // Dispatches the event with |name| with the provided |args| to the embedder
-  // of the given |guest| with |instance_id| for routing.
-  void DispatchEvent(const std::string& event_name,
-                     scoped_ptr<base::DictionaryValue> args,
-                     GuestViewBase* guest,
-                     int instance_id);
-
-  content::WebContents* GetGuestByInstanceID(int guest_instance_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 GetFullPageGuestHelper(content::WebContents** result,
-                                     content::WebContents* guest_web_contents);
-
-  // Static factory instance (always NULL for non-test).
-  static GuestViewManagerFactory* factory_;
-
-  // Contains guests' WebContents, mapping from their instance ids.
-  using GuestInstanceMap = std::map<int, content::WebContents*>;
-  GuestInstanceMap guest_web_contents_by_instance_id_;
-
-  struct ElementInstanceKey {
-    int embedder_process_id;
-    int element_instance_id;
-
-    ElementInstanceKey();
-    ElementInstanceKey(int embedder_process_id,
-                       int element_instance_id);
-
-    bool operator<(const ElementInstanceKey& other) const;
-    bool operator==(const ElementInstanceKey& other) const;
-  };
-
-  using GuestInstanceIDMap = std::map<ElementInstanceKey, int>;
-  GuestInstanceIDMap instance_id_map_;
-
-  // The reverse map of GuestInstanceIDMap.
-  using GuestInstanceIDReverseMap = std::map<int, ElementInstanceKey>;
-  GuestInstanceIDReverseMap reverse_instance_id_map_;
-
-  using GuestCreationCallback =
-      base::Callback<GuestViewBase*(content::WebContents*)>;
-  using GuestViewCreationMap =
-      std::map<std::string, GuestViewManager::GuestCreationCallback>;
-  GuestViewCreationMap guest_view_registry_;
-
-  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_;
-
-  scoped_ptr<guestview::GuestViewManagerDelegate> delegate_;
-
-  DISALLOW_COPY_AND_ASSIGN(GuestViewManager);
-};
-
-}  // namespace extensions
-
-#endif  // EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_H_