Request text context in the plugin process

webkit/plugins/ppapi/ppapi_plugin_instance.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 WEBKIT_PLUGINS_PPAPI_PPAPI_PLUGIN_INSTANCE_H_
 #define WEBKIT_PLUGINS_PPAPI_PPAPI_PLUGIN_INSTANCE_H_
 
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
 #include "base/string16.h"
 #include "googleurl/src/gurl.h"
 #include "ppapi/c/dev/pp_cursor_type_dev.h"
 #include "ppapi/c/dev/ppp_printing_dev.h"
 #include "ppapi/c/dev/ppp_find_dev.h"
 #include "ppapi/c/dev/ppp_selection_dev.h"
 #include "ppapi/c/dev/ppp_text_input_dev.h"
 #include "ppapi/c/dev/ppp_zoom_dev.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_instance.h"
@@ skipping 57 matching lines @@
 class PPB_ImageData_Impl;
 class PPB_URLLoader_Impl;
 class PPB_URLRequestInfo_Impl;
 
 // Represents one time a plugin appears on one web page.
 //
 // Note: to get from a PP_Instance to a PluginInstance*, use the
 // ResourceTracker.
 class WEBKIT_PLUGINS_EXPORT PluginInstance :
     public base::RefCounted<PluginInstance>,
+    public base::SupportsWeakPtr<PluginInstance>,
     public ::ppapi::FunctionGroupBase,
     public ::ppapi::PPB_Instance_Shared {
  public:
   // Create and return a PluginInstance object which supports the
   // given version.
   static PluginInstance* Create1_0(PluginDelegate* delegate,
                                    PluginModule* module,
                                    const void* ppp_instance_if_1_0);
   static PluginInstance* Create1_1(PluginDelegate* delegate,
                                    PluginModule* module,
@@ skipping 111 matching lines @@
       TransportDIB** dib,
       gfx::Rect* dib_bounds,
       gfx::Rect* clip);
 
   // Tracks all live PluginObjects.
   void AddPluginObject(PluginObject* plugin_object);
   void RemovePluginObject(PluginObject* plugin_object);
 
   string16 GetSelectedText(bool html);
   string16 GetLinkAtPosition(const gfx::Point& point);
-  bool RequestSurroundingText(size_t desired_number_of_characters);
+  void RequestSurroundingText(size_t desired_number_of_characters);
   void Zoom(double factor, bool text_only);
   bool StartFind(const string16& search_text,
                  bool case_sensitive,
                  int identifier);
   void SelectFindResult(bool forward);
   void StopFind();
 
   bool SupportsPrintInterface();
   bool IsPrintScalingDisabled();
   int PrintBegin(const gfx::Rect& printable_area, int printer_dpi);
@@ skipping 411 matching lines @@
   // a user gesture after it has been processed.
   PP_TimeTicks pending_user_gesture_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginInstance);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPAPI_PLUGIN_INSTANCE_H_