[UseZoomForDSF] Alwatys use DIP coordinates in pepper plugin

content/renderer/pepper/pepper_plugin_instance_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_RENDERER_PEPPER_PEPPER_PLUGIN_INSTANCE_IMPL_H_
 #define CONTENT_RENDERER_PEPPER_PEPPER_PLUGIN_INSTANCE_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 73 matching lines @@
 struct WebURLError;
 struct WebPrintParams;
 }
 
 namespace cc {
 class TextureLayer;
 }
 
 namespace gfx {
 class Range;
+class Rect;
 }
 
 namespace ppapi {
 class Resource;
 struct InputEventData;
 struct PPP_Instance_Combined;
 class ScopedPPVar;
 }
 
 namespace content {
@@ skipping 584 matching lines @@
   MouseLockDispatcher* GetMouseLockDispatcher();
   MouseLockDispatcher::LockTarget* GetOrCreateLockTargetAdapter();
   void UnSetAndDeleteLockTargetAdapter();
 
   void DidDataFromWebURLResponse(const blink::WebURLResponse& response,
                                  int pending_host_id,
                                  const ppapi::URLResponseInfoData& data);
 
   void RecordFlashJavaScriptUse();
 
+  // Converts the PP_Rect between DIP and Viewport.
+  void ConvertRectToDIP(PP_Rect* rect) const;
+  void ConvertDIPToViewport(gfx::Rect* rect) const;
+
   RenderFrameImpl* render_frame_;
   base::Closure instance_deleted_callback_;
   scoped_refptr<PluginModule> module_;
   scoped_ptr<ppapi::PPP_Instance_Combined> instance_interface_;
   // If this is the NaCl plugin, we create a new module when we switch to the
   // IPC-based PPAPI proxy. Store the original module and instance interface
   // so we can shut down properly.
   scoped_refptr<PluginModule> original_module_;
   scoped_ptr<ppapi::PPP_Instance_Combined> original_instance_interface_;
 
@@ skipping 28 matching lines @@
   // an entire document rather than an embed tag.
   bool full_frame_;
 
   // Stores the current state of the plugin view.
   ppapi::ViewData view_data_;
   // The last state sent to the plugin. It is only valid after
   // |sent_initial_did_change_view_| is set to true.
   ppapi::ViewData last_sent_view_data_;
   // The current unobscured portion of the plugin.
   gfx::Rect unobscured_rect_;
+  // The viewport coordinates to window coordinates ratio.
+  float viewport_to_dip_scale_;
 
   // Indicates if we've ever sent a didChangeView to the plugin. This ensures we
   // always send an initial notification, even if the position and clip are the
   // same as the default values.
   bool sent_initial_did_change_view_;
 
   // The current device context for painting in 2D, 3D or compositor.
   scoped_refptr<PPB_Graphics3D_Impl> bound_graphics_3d_;
   PepperGraphics2DHost* bound_graphics_2d_platform_;
   PepperCompositorHost* bound_compositor_;
@@ skipping 173 matching lines @@
   // view change events.
   base::WeakPtrFactory<PepperPluginInstanceImpl> view_change_weak_ptr_factory_;
   base::WeakPtrFactory<PepperPluginInstanceImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperPluginInstanceImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_PLUGIN_INSTANCE_IMPL_H_