webkit/ppapi: Notify the container when a plugin is accepting touch events.

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>
@@ skipping 413 matching lines @@
   bool LoadPrintInterface();
   bool LoadPrivateInterface();
   bool LoadSelectionInterface();
   bool LoadTextInputInterface();
   bool LoadZoomInterface();
 
   // Determines if we think the plugin has focus, both content area and webkit
   // (see has_webkit_focus_ below).
   bool PluginHasFocus() const;
 
+  // Returns true if the plugin has registered to accept touch events.
+  bool IsAcceptingTouchEvents() const;
+
   void ScheduleAsyncDidChangeView(const ::ppapi::ViewData& previous_view);
   void SendAsyncDidChangeView(const ::ppapi::ViewData& previous_view);
   void SendDidChangeView(const ::ppapi::ViewData& previous_view);
 
   // Reports the current plugin geometry to the plugin by calling
   // DidChangeView.
   void ReportGeometry();
 
   // Queries the plugin for supported print formats and sets |format| to the
   // best format to use. Returns false if the plugin does not support any
@@ skipping 220 matching lines @@
   // the pointer so we can re-send it later if we are reset to talk to NaCl.
   scoped_refptr<PPB_URLLoader_Impl> document_loader_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginInstance);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPAPI_PLUGIN_INSTANCE_H_