Require a user gesture to display the PPAPI file chooser

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 290 matching lines @@
 
   // Implementation of PPP_Messaging.
   void HandleMessage(PP_Var message);
 
   PluginDelegate::PlatformContext3D* CreateContext3D();
 
   // Returns true iff the plugin is a full-page plugin (i.e. not in an iframe
   // or embedded in a page).
   bool IsFullPagePlugin() const;
 
+  // Returns true if the plugin is processing a user gesture.
+  bool IsProcessingUserGesture();
+
   // A mouse lock request was pending and this reports success or failure.
   void OnLockMouseACK(bool succeeded);
   // A mouse lock was in place, but has been lost.
   void OnMouseLockLost();
   // A mouse lock is enabled and mouse events are being delievered.
   void HandleMouseLockedInputEvent(const WebKit::WebMouseEvent& event);
 
   // Simulates an input event to the plugin by passing it down to WebKit,
   // which sends it back up to the plugin as if it came from the user.
   void SimulateInputEvent(const ::ppapi::InputEventData& input_event);
@@ skipping 148 matching lines @@
   // Returns true if the WebView the plugin is in renders via the accelerated
   // compositing path.
   bool IsViewAccelerated();
 
   // Track, set and reset size attributes to control the size of the plugin
   // in and out of fullscreen mode.
   void KeepSizeAttributesBeforeFullscreen();
   void SetSizeAttributesForFullscreen();
   void ResetSizeAttributesAfterFullscreen();
 
-  // Helper function to determine if an action has a user gesture.
-  bool HasUserGesture();
-
   PluginDelegate* delegate_;
   scoped_refptr<PluginModule> module_;
   scoped_ptr< ::ppapi::PPP_Instance_Combined> instance_interface_;
 
   PP_Instance pp_instance_;
 
   // NULL until we have been initialized.
   WebKit::WebPluginContainer* container_;
 
   // Plugin URL.
@@ skipping 138 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_