Implement find in page support for top level BrowserPlugins.

content/browser/browser_plugin/browser_plugin_guest.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.
 
 // A BrowserPluginGuest is the browser side of a browser <--> embedder
 // renderer channel. A BrowserPlugin (a WebPlugin) is on the embedder
 // renderer side of browser <--> embedder renderer communication.
 //
 // BrowserPluginGuest lives on the UI thread of the browser process. Any
 // messages about the guest render process that the embedder might be interested
@@ skipping 187 matching lines @@
 
   void PointerLockPermissionResponse(bool allow);
 
   void SwapCompositorFrame(uint32 output_surface_id,
                            int host_process_id,
                            int host_routing_id,
                            scoped_ptr<cc::CompositorFrame> frame);
 
   void SetContentsOpaque(bool opaque);
 
+  // Find the given |search_text| in the page. Returns true if the find request
+  // is handled by this browser plugin guest.
+  bool Find(int request_id,
+            const base::string16& search_text,
+            const blink::WebFindOptions& options);
+
  private:
   class EmbedderWebContentsObserver;
 
   // BrowserPluginGuest is a WebContentsObserver of |web_contents| and
   // |web_contents| has to stay valid for the lifetime of BrowserPluginGuest.
   BrowserPluginGuest(bool has_render_view,
                      WebContentsImpl* web_contents,
                      BrowserPluginGuestDelegate* delegate);
 
   void WillDestroy();
@@ skipping 113 matching lines @@
 
   // An identifier that uniquely identifies a browser plugin within an embedder.
   int browser_plugin_instance_id_;
   float guest_device_scale_factor_;
   gfx::Rect guest_window_rect_;
   bool focused_;
   bool mouse_locked_;
   bool pending_lock_request_;
   bool guest_visible_;
   bool embedder_visible_;
+  // Whether the browser plugin is inside a plugin document.
+  bool is_full_page_plugin_;
 
   // Each copy-request is identified by a unique number. The unique number is
   // used to keep track of the right callback.
   int copy_request_id_;
   typedef base::Callback<void(bool, const SkBitmap&)> CopyRequestCallback;
   typedef std::map<int, const CopyRequestCallback> CopyRequestMap;
   CopyRequestMap copy_request_callbacks_;
 
   // Indicates that this BrowserPluginGuest has associated renderer-side state.
   // This is used to determine whether or not to create a new RenderView when
@@ skipping 23 matching lines @@
   // Weak pointer used to ask GeolocationPermissionContext about geolocation
   // permission.
   base::WeakPtrFactory<BrowserPluginGuest> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserPluginGuest);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_H_