Added SetLayerTransform to PPAPI

content/renderer/pepper/pepper_graphics_2d_host.h

Index: content/renderer/pepper/pepper_graphics_2d_host.h
diff --git a/content/renderer/pepper/pepper_graphics_2d_host.h b/content/renderer/pepper/pepper_graphics_2d_host.h
index 03b97e7eb8f4c9676043c57cbc70f32319a3db13..c9b70c14076a26a0b3b68afbacf400a4ea999233 100644
--- a/content/renderer/pepper/pepper_graphics_2d_host.h
+++ b/content/renderer/pepper/pepper_graphics_2d_host.h
@@ -19,6 +19,7 @@
 #include "third_party/WebKit/public/platform/WebCanvas.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/size.h"
+#include "ui/gfx/transform.h"
 
 namespace cc {
 class SharedBitmap;
@@ -86,6 +87,9 @@ class CONTENT_EXPORT PepperGraphics2DHost
 
   void SetScale(float scale);
   float GetScale() const;
+  void SetLayerTransform(float Scale,
+                         const PP_Point& Origin,
+                         const PP_Point& Transform);
   bool IsAlwaysOpaque() const;
   PPB_ImageData_Impl* ImageData();
   gfx::Size Size() const;
@@ -116,12 +120,16 @@ class CONTENT_EXPORT PepperGraphics2DHost
   int32_t OnHostMsgFlush(ppapi::host::HostMessageContext* context);
   int32_t OnHostMsgSetScale(ppapi::host::HostMessageContext* context,
                             float scale);
+  int32_t OnHostMsgSetLayerTransform(ppapi::host::HostMessageContext* context,
+                            float Scale,

[bokan, 2016/04/14 21:45:00]

Line up indent with the first parameter.

[alessandroa, 2016/04/21 15:39:22]

Done.

[alessandroa, 2016/04/21 15:39:22]

Done.

+                            const PP_Point& Origin,
+                            const PP_Point& Transform);
   int32_t OnHostMsgReadImageData(ppapi::host::HostMessageContext* context,
                                  PP_Resource image,
                                  const PP_Point& top_left);
 
   // If |old_image_data| is not NULL, a previous used ImageData object will be
-  // reused.  This is used by ReplaceContents.
+  // reused.  Tis is used by ReplaceContents.
   int32_t Flush(PP_Resource* old_image_data);
 
   // Called internally to execute the different queued commands. The
@@ -129,6 +137,7 @@ class CONTENT_EXPORT PepperGraphics2DHost
   // rect argument will be filled by each function with the area affected by
   // the update that requires invalidation. If there were no pixels changed,
   // this rect can be untouched.
+  void ExecuteTransform(gfx::Transform transform);

[bokan, 2016/04/14 21:45:00]

pass by const reference (i.e. const gfx::Transform& transform)

[alessandroa, 2016/04/21 15:39:22]

Done.

[alessandroa, 2016/04/21 15:39:22]

Done.

   void ExecutePaintImageData(PPB_ImageData_Impl* image,
                              int x,
                              int y,
@@ -197,6 +206,8 @@ class CONTENT_EXPORT PepperGraphics2DHost
   // DIP
   float scale_;
 
+  // This is the transform that will be applied to the layer.
+  gfx::Transform transform_;
   ppapi::host::ReplyMessageContext flush_reply_context_;
 
   bool is_running_in_process_;