Don't compile code for desktop zoom or GuestViews on mobile platforms.

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>
@@ skipping 50 matching lines @@
 
 namespace service_manager {
 class InterfaceProvider;
 }
 
 namespace content {
 class BrowserPluginEmbedder;
 class BrowserPluginGuest;
 class DateTimeChooserAndroid;
 class FindRequestManager;
-class HostZoomMapObserver;
 class InterstitialPageImpl;
 class JavaScriptDialogManager;
 class LoaderIOThreadNotifier;
 class ManifestManagerHost;
 class MediaWebContentsObserver;
 class PluginContentOriginWhitelist;
 class RenderViewHost;
 class RenderViewHostDelegateView;
 class RenderWidgetHostImpl;
 class RenderWidgetHostInputEventRouter;
@@ skipping 14 matching lines @@
 struct MHTMLGenerationParams;
 struct ResourceRedirectDetails;
 struct ResourceRequestDetails;
 
 namespace mojom {
 class CreateNewWindowParams;
 }
 
 #if defined(OS_ANDROID)
 class WebContentsAndroid;
-#endif
+#else  // !defined(OS_ANDROID)
+class HostZoomMapObserver;
+#endif  // defined(OS_ANDROID)
 
 #if BUILDFLAG(ENABLE_PLUGINS)
 class PepperPlaybackObserver;
 #endif
 
 // Factory function for the implementations that content knows about. Takes
 // ownership of |delegate|.
 WebContentsView* CreateWebContentsView(
     WebContentsImpl* web_contents,
     WebContentsViewDelegate* delegate,
@@ skipping 118 matching lines @@
   void WasOccluded();
   void WasUnOccluded();
 
   // Broadcasts the mode change to all frames.
   void SetAccessibilityMode(AccessibilityMode mode);
 
   // Adds the given accessibility mode to the current accessibility mode
   // bitmap.
   void AddAccessibilityMode(AccessibilityMode mode);
 
+#if !defined(OS_ANDROID)
   // Set a temporary zoom level for the frames associated with this WebContents.
   // If |is_temporary| is true, we are setting a new temporary zoom level,
   // otherwise we are clearing a previously set temporary zoom level.
   void SetTemporaryZoomLevel(double level, bool temporary_zoom_enabled);
 
   // Sets the zoom level for frames associated with this WebContents.
   void UpdateZoom(double level);
 
   // Sets the zoom level for frames associated with this WebContents if it
   // matches |host| and (if non-empty) |scheme|. Matching is done on the
   // last committed entry.
   void UpdateZoomIfNecessary(const std::string& scheme,
                              const std::string& host,
                              double level);
+#endif  // !defined(OS_ANDROID)
 
   // Adds a new binding set to the WebContents. Returns a closure which may be
   // used to remove the binding set at any time. The closure is safe to call
   // even after WebContents destruction.
   //
   // |binding_set| is not owned and must either outlive this WebContents or be
   // explicitly removed before being destroyed.
   base::Closure AddBindingSet(const std::string& interface_name,
                               WebContentsBindingSet* binding_set);
 
@@ skipping 330 matching lines @@
   void ShowCreatedFullscreenWidget(int process_id, int route_id) override;
   void RequestMediaAccessPermission(
       const MediaStreamRequest& request,
       const MediaResponseCallback& callback) override;
   bool CheckMediaAccessPermission(const GURL& security_origin,
                                   MediaStreamType type) override;
   std::string GetDefaultMediaDeviceID(MediaStreamType type) override;
   SessionStorageNamespace* GetSessionStorageNamespace(
       SiteInstance* instance) override;
   SessionStorageNamespaceMap GetSessionStorageNamespaceMap() override;
+#if !defined(OS_ANDROID)
   double GetPendingPageZoomLevel() override;
+#endif  // !defined(OS_ANDROID)
   FrameTree* GetFrameTree() override;
   void SetIsVirtualKeyboardRequested(bool requested) override;
   bool IsVirtualKeyboardRequested() override;
   bool IsOverridingUserAgent() override;
   bool IsJavaScriptDialogShowing() const override;
   bool ShouldIgnoreUnresponsiveRenderer() override;
   bool HideDownloadUI() const override;
   bool HasPersistentVideo() const override;
 
   // NavigatorDelegate ---------------------------------------------------------
@@ skipping 933 matching lines @@
   std::unique_ptr<LoaderIOThreadNotifier> loader_io_thread_notifier_;
 
   // Manages media players, CDMs, and power save blockers for media.
   std::unique_ptr<MediaWebContentsObserver> media_web_contents_observer_;
 
 #if BUILDFLAG(ENABLE_PLUGINS)
   // Observes pepper playback changes, and notifies MediaSession.
   std::unique_ptr<PepperPlaybackObserver> pepper_playback_observer_;
 #endif  // BUILDFLAG(ENABLE_PLUGINS)
 
+#if !defined(OS_ANDROID)
   std::unique_ptr<HostZoomMapObserver> host_zoom_map_observer_;
+#endif  // !defined(OS_ANDROID)
 
   std::unique_ptr<RenderWidgetHostInputEventRouter> rwh_input_event_router_;
 
   PageImportanceSignals page_importance_signals_;
 
+#if !defined(OS_ANDROID)
   bool page_scale_factor_is_one_;
+#endif  // !defined(OS_ANDROID)
 
   // TextInputManager tracks the IME-related state for all the
   // RenderWidgetHostViews on this WebContents. Only exists on the outermost
   // WebContents and is automatically destroyed when a WebContents becomes an
   // inner WebContents by attaching to an outer WebContents. Then the
   // IME-related state for RenderWidgetHosts on the inner WebContents is tracked
   // by the TextInputManager in the outer WebContents.
   std::unique_ptr<TextInputManager> text_input_manager_;
 
   // Stores the RenderWidgetHost that currently holds a mouse lock or nullptr if
@@ skipping 30 matching lines @@
   // 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(FriendWrapper);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_