Fix high-DPI on Windows to make use of DIP scaling in WebKit.

content/browser/renderer_host/render_widget_host_view_win.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_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_WIN_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_WIN_H_
 
 #include <atlbase.h>
 #include <atlapp.h>
 #include <atlcrack.h>
@@ skipping 30 matching lines @@
 }
 
 namespace IPC {
 class Message;
 }
 
 namespace ui {
 class ViewProp;
 }
 
+namespace WebKit {
+struct WebScreenInfo;
+}
+
 namespace content {
 class BackingStore;
 class RenderWidgetHost;
 class WebTouchState;
 
 typedef CWinTraits<WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS, 0>
     RenderWidgetHostHWNDTraits;
 
 CONTENT_EXPORT extern const wchar_t kRenderWidgetHostHWNDClass[];
 
@@ skipping 141 matching lines @@
       const gfx::Size& dst_size,
       const base::Callback<void(bool)>& callback,
       skia::PlatformBitmap* output) OVERRIDE;
   virtual void OnAcceleratedCompositingStateChange() OVERRIDE;
   virtual void ProcessAckedTouchEvent(const WebKit::WebTouchEvent& touch,
                                       InputEventAckState ack_result) OVERRIDE;
   virtual void SetHasHorizontalScrollbar(
       bool has_horizontal_scrollbar) OVERRIDE;
   virtual void SetScrollOffsetPinning(
       bool is_pinned_to_left, bool is_pinned_to_right) OVERRIDE;
   virtual gfx::Rect GetBoundsInRootWindow() OVERRIDE;

[pkotwicz, 2013/01/23 19:39:23]

Move GetScreenInfo() here and in .cc file right above GetBoundsInRootWindow() to
match order in render_widget_host_view_port.h

[kevers, 2013/01/23 21:37:00]

Done.

   virtual gfx::GLSurfaceHandle GetCompositingSurface() OVERRIDE;
   virtual void AcceleratedSurfaceBuffersSwapped(
       const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params,
       int gpu_host_id) OVERRIDE;
   virtual void AcceleratedSurfacePostSubBuffer(
       const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params& params,
       int gpu_host_id) OVERRIDE;
   virtual void AcceleratedSurfaceSuspend() OVERRIDE;
   virtual bool HasAcceleratedSurface(const gfx::Size& desired_size) OVERRIDE;
   virtual void OnAccessibilityNotifications(
@@ skipping 42 matching lines @@
   virtual bool GetSelectionRange(ui::Range* range) OVERRIDE;
   virtual bool SetSelectionRange(const ui::Range& range) OVERRIDE;
   virtual bool DeleteRange(const ui::Range& range) OVERRIDE;
   virtual bool GetTextFromRange(const ui::Range& range,
                                 string16* text) OVERRIDE;
   virtual void OnInputMethodChanged() OVERRIDE;
   virtual bool ChangeTextDirectionAndLayoutAlignment(
       base::i18n::TextDirection direction) OVERRIDE;
   virtual void ExtendSelectionAndDelete(size_t before, size_t after) OVERRIDE;
 
+  virtual void GetScreenInfo(WebKit::WebScreenInfo* results) OVERRIDE;
  protected:
   friend class RenderWidgetHostView;
 
   // Should construct only via RenderWidgetHostView::CreateViewForWidget.
   //
   // The view will associate itself with the given widget.
   explicit RenderWidgetHostViewWin(RenderWidgetHost* widget);
 
   // Windows Message Handlers
   LRESULT OnCreate(CREATESTRUCT* create_struct);
@@ skipping 121 matching lines @@
   LRESULT OnQueryCharPosition(IMECHARPOSITION* position);
 
   // Sets the appropriate mode for raw-touches or gestures. Currently touch mode
   // will only take effect on Win7+.
   void UpdateDesiredTouchMode();
 
   // Configures the enable/disable state of |ime_input_| to match with the
   // current |text_input_type_|.
   void UpdateIMEState();
 
+  // Returns bounds of the view in pixels.
+  gfx::Rect GetPixelBounds() const;
+
   // The associated Model.  While |this| is being Destroyed,
   // |render_widget_host_| is NULL and the Windows message loop is run one last
   // time. Message handlers must check for a NULL |render_widget_host_|.
   RenderWidgetHostImpl* render_widget_host_;
 
   // When we are doing accelerated compositing
   HWND compositor_host_window_;
 
   // Presents a texture received from another process to the compositing
   // window.
@@ skipping 133 matching lines @@
   bool touch_events_enabled_;
 
   scoped_ptr<ui::GestureRecognizer> gesture_recognizer_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewWin);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_WIN_H_