Convert //content/browser from scoped_ptr to std::unique_ptr

content/browser/web_contents/web_contents_impl.h

 // Copyright (c) 2012 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_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 
 #include <stdint.h>
 
 #include <functional>
 #include <map>
+#include <memory>
 #include <set>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "base/process/process.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/navigation_controller_delegate.h"
 #include "content/browser/frame_host/navigation_controller_impl.h"
 #include "content/browser/frame_host/navigator_delegate.h"
 #include "content/browser/frame_host/render_frame_host_delegate.h"
 #include "content/browser/frame_host/render_frame_host_manager.h"
@@ skipping 405 matching lines @@
       RenderFrameHost* render_frame_host,
       int browser_plugin_instance_id) override;
   GeolocationServiceContext* GetGeolocationServiceContext() override;
   WakeLockServiceContext* GetWakeLockServiceContext() override;
   void EnterFullscreenMode(const GURL& origin) override;
   void ExitFullscreenMode(bool will_cause_resize) override;
   bool ShouldRouteMessageEvent(
       RenderFrameHost* target_rfh,
       SiteInstance* source_site_instance) const override;
   void EnsureOpenerProxiesExist(RenderFrameHost* source_rfh) override;
-  scoped_ptr<WebUIImpl> CreateWebUIForRenderFrameHost(const GURL& url) override;
+  std::unique_ptr<WebUIImpl> CreateWebUIForRenderFrameHost(
+      const GURL& url) override;
 
   // RenderViewHostDelegate ----------------------------------------------------
   RenderViewHostDelegateView* GetDelegateView() override;
   bool OnMessageReceived(RenderViewHost* render_view_host,
                          const IPC::Message& message) override;
   // RenderFrameHostDelegate has the same method, so list it there because this
   // interface is going away.
   // WebContents* GetAsWebContents() override;
   void RenderViewCreated(RenderViewHost* render_view_host) override;
   void RenderViewReady(RenderViewHost* render_view_host) override;
@@ skipping 583 matching lines @@
 
   // Data for core operation ---------------------------------------------------
 
   // Delegate for notifying our owner about stuff. Not owned by us.
   WebContentsDelegate* delegate_;
 
   // Handles the back/forward list and loading.
   NavigationControllerImpl controller_;
 
   // The corresponding view.
-  scoped_ptr<WebContentsView> view_;
+  std::unique_ptr<WebContentsView> view_;
 
   // The view of the RVHD. Usually this is our WebContentsView implementation,
   // but if an embedder uses a different WebContentsView, they'll need to
   // provide this.
   RenderViewHostDelegateView* render_view_host_delegate_view_;
 
   // Tracks created WebContentsImpl objects that have not been shown yet. They
   // are identified by the route ID passed to CreateNewWindow.
   typedef std::map<int, WebContentsImpl*> PendingContents;
   PendingContents pending_contents_;
@@ skipping 16 matching lines @@
   // is closed.
   bool created_with_opener_;
 
   // Helper classes ------------------------------------------------------------
 
   // Manages the frame tree of the page and process swaps in each node.
   FrameTree frame_tree_;
 
   // If this WebContents is part of a "tree of WebContents", then this contains
   // information about the structure.
-  scoped_ptr<WebContentsTreeNode> node_;
+  std::unique_ptr<WebContentsTreeNode> node_;
 
   // SavePackage, lazily created.
   scoped_refptr<SavePackage> save_package_;
 
   // Data for loading state ----------------------------------------------------
 
   // Indicates whether the current load is to a different document. Only valid
   // if is_loading_ is true.
   bool is_load_to_different_document_;
 
@@ skipping 113 matching lines @@
   // The intrinsic size of the page.
   gfx::Size preferred_size_;
 
   // The preferred size for content screen capture.  When |capturer_count_| > 0,
   // this overrides |preferred_size_|.
   gfx::Size preferred_size_for_capture_;
 
 #if defined(OS_ANDROID)
   // Date time chooser opened by this tab.
   // Only used in Android since all other platforms use a multi field UI.
-  scoped_ptr<DateTimeChooserAndroid> date_time_chooser_;
+  std::unique_ptr<DateTimeChooserAndroid> date_time_chooser_;
 #endif
 
   // Holds information about a current color chooser dialog, if one is visible.
   struct ColorChooserInfo {
     ColorChooserInfo(int render_process_id,
                      int render_frame_id,
                      ColorChooser* chooser,
                      int identifier);
     ~ColorChooserInfo();
 
     int render_process_id;
     int render_frame_id;
 
     // Color chooser that was opened by this tab.
-    scoped_ptr<ColorChooser> chooser;
+    std::unique_ptr<ColorChooser> chooser;
 
     // A unique identifier for the current color chooser.  Identifiers are
     // unique across a renderer process.  This avoids race conditions in
     // synchronizing the browser and renderer processes.  For example, if a
     // renderer closes one chooser and opens another, and simultaneously the
     // user picks a color in the first chooser, the IDs can be used to drop the
     // "chose a color" message rather than erroneously tell the renderer that
     // the user picked a color in the second chooser.
     int identifier;
   };
 
-  scoped_ptr<ColorChooserInfo> color_chooser_info_;
+  std::unique_ptr<ColorChooserInfo> color_chooser_info_;
 
   // Manages the embedder state for browser plugins, if this WebContents is an
   // embedder; NULL otherwise.
-  scoped_ptr<BrowserPluginEmbedder> browser_plugin_embedder_;
+  std::unique_ptr<BrowserPluginEmbedder> browser_plugin_embedder_;
   // Manages the guest state for browser plugin, if this WebContents is a guest;
   // NULL otherwise.
-  scoped_ptr<BrowserPluginGuest> browser_plugin_guest_;
+  std::unique_ptr<BrowserPluginGuest> browser_plugin_guest_;
 
 #if defined(ENABLE_PLUGINS)
   // Manages the whitelist of plugin content origins exempt from power saving.
-  scoped_ptr<PluginContentOriginWhitelist> plugin_content_origin_whitelist_;
+  std::unique_ptr<PluginContentOriginWhitelist>
+      plugin_content_origin_whitelist_;
 #endif
 
   // This must be at the end, or else we might get notifications and use other
   // member variables that are gone.
   NotificationRegistrar registrar_;
 
   // Used during IPC message dispatching from the RenderView/RenderFrame so that
   // the handlers can get a pointer to the RVH through which the message was
   // received.
   RenderViewHost* render_view_message_source_;
@@ skipping 11 matching lines @@
   // fullscreen widget is destroyed, and 2) the WebContentsDelegate has
   // completed making layout changes to effect an exit from fullscreen mode.
   bool fullscreen_widget_had_focus_at_shutdown_;
 
   // Whether this WebContents is responsible for displaying a subframe in a
   // different process from its parent page.
   bool is_subframe_;
 
   // When a new tab is created asynchronously, stores the OpenURLParams needed
   // to continue loading the page once the tab is ready.
-  scoped_ptr<OpenURLParams> delayed_open_url_params_;
+  std::unique_ptr<OpenURLParams> delayed_open_url_params_;
 
   // Whether overscroll should be unconditionally disabled.
   bool force_disable_overscroll_content_;
 
   // Whether the last JavaScript dialog shown was suppressed. Used for testing.
   bool last_dialog_suppressed_;
 
-  scoped_ptr<GeolocationServiceContext> geolocation_service_context_;
+  std::unique_ptr<GeolocationServiceContext> geolocation_service_context_;
 
-  scoped_ptr<WakeLockServiceContext> wake_lock_service_context_;
+  std::unique_ptr<WakeLockServiceContext> wake_lock_service_context_;
 
-  scoped_ptr<ScreenOrientationDispatcherHost>
+  std::unique_ptr<ScreenOrientationDispatcherHost>
       screen_orientation_dispatcher_host_;
 
-  scoped_ptr<ManifestManagerHost> manifest_manager_host_;
+  std::unique_ptr<ManifestManagerHost> manifest_manager_host_;
 
   // The accessibility mode for all frames. This is queried when each frame
   // is created, and broadcast to all frames when it changes.
   AccessibilityMode accessibility_mode_;
 
   // Monitors power levels for audio streams associated with this WebContents.
   AudioStreamMonitor audio_stream_monitor_;
 
   // Created on-demand to mute all audio output from this WebContents.
-  scoped_ptr<WebContentsAudioMuter> audio_muter_;
+  std::unique_ptr<WebContentsAudioMuter> audio_muter_;
 
   size_t bluetooth_connected_device_count_;
 
   bool virtual_keyboard_requested_;
 
   // Notifies ResourceDispatcherHostImpl of various events related to loading.
-  scoped_ptr<LoaderIOThreadNotifier> loader_io_thread_notifier_;
+  std::unique_ptr<LoaderIOThreadNotifier> loader_io_thread_notifier_;
 
   // Manages media players, CDMs, and power save blockers for media.
-  scoped_ptr<MediaWebContentsObserver> media_web_contents_observer_;
+  std::unique_ptr<MediaWebContentsObserver> media_web_contents_observer_;
 
-  scoped_ptr<RenderWidgetHostInputEventRouter> rwh_input_event_router_;
+  std::unique_ptr<RenderWidgetHostInputEventRouter> rwh_input_event_router_;
 
   PageImportanceSignals page_importance_signals_;
 
   bool page_scale_factor_is_one_;
 
   // The RWHV which is currently focused.
   base::WeakPtr<RenderWidgetHostViewBase> view_with_active_text_input_;
 
   // A copy of the text input state from |view_with_active_text_input_| when
   // there exists one, or empty (type == ui::TEXT_INPUT_TYPE_NONE) if otherwise.
-  scoped_ptr<TextInputState> text_input_state_;
+  std::unique_ptr<TextInputState> text_input_state_;
 
   base::WeakPtrFactory<WebContentsImpl> loading_weak_factory_;
   base::WeakPtrFactory<WebContentsImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
 };
 
 // Dangerous methods which should never be made part of the public API, so we
 // grant their use only to an explicit friend list (c++ attorney/client idiom).
 class CONTENT_EXPORT WebContentsImpl::FriendZone {
  private:
   friend class TestNavigationObserver;
   friend class WebContentsAddedObserver;
   friend class ContentBrowserSanityChecker;
 
   FriendZone();  // Not instantiable.
 
   // Adds/removes a callback called on creation of each new WebContents.
   static void AddCreatedCallbackForTesting(const CreatedCallback& callback);
   static void RemoveCreatedCallbackForTesting(const CreatedCallback& callback);
 
   DISALLOW_COPY_AND_ASSIGN(FriendZone);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_