[PPAPI] Compositor API implementation

ppapi/proxy/ppapi_messages.h

Index: ppapi/proxy/ppapi_messages.h
diff --git a/ppapi/proxy/ppapi_messages.h b/ppapi/proxy/ppapi_messages.h
index 41b40ce53724c20d96ed4724675b56171b26a39d..a1ef6d6de597ca5eb7b90f2bd6efd8b8caaa6f77 100644
--- a/ppapi/proxy/ppapi_messages.h
+++ b/ppapi/proxy/ppapi_messages.h
@@ -37,6 +37,7 @@
 #include "ppapi/c/pp_size.h"
 #include "ppapi/c/pp_time.h"
 #include "ppapi/c/ppb_audio_config.h"
+#include "ppapi/c/ppb_compositor_layer.h"
 #include "ppapi/c/ppb_image_data.h"
 #include "ppapi/c/ppb_tcp_socket.h"
 #include "ppapi/c/ppb_text_input_controller.h"
@@ -59,6 +60,7 @@
 #include "ppapi/proxy/serialized_handle.h"
 #include "ppapi/proxy/serialized_structs.h"
 #include "ppapi/proxy/serialized_var.h"
+#include "ppapi/shared_impl/compositor_layer_data.h"
 #include "ppapi/shared_impl/dir_contents.h"
 #include "ppapi/shared_impl/file_growth.h"
 #include "ppapi/shared_impl/file_path.h"
@@ -86,6 +88,7 @@
 IPC_ENUM_TRAITS_MAX_VALUE(ppapi::TCPSocketVersion,
                           ppapi::TCP_SOCKET_VERSION_1_1_OR_ABOVE)
 IPC_ENUM_TRAITS(PP_AudioSampleRate)
+IPC_ENUM_TRAITS_MAX_VALUE(PP_BlendMode, PP_BLENDMODE_LAST)
 IPC_ENUM_TRAITS(PP_DeviceType_Dev)
 IPC_ENUM_TRAITS(PP_DecryptorStreamType)
 IPC_ENUM_TRAITS(PP_SessionType)
@@ -143,11 +146,21 @@ IPC_STRUCT_TRAITS_BEGIN(PP_Size)
   IPC_STRUCT_TRAITS_MEMBER(width)
 IPC_STRUCT_TRAITS_END()
 
+IPC_STRUCT_TRAITS_BEGIN(PP_FloatSize)
+  IPC_STRUCT_TRAITS_MEMBER(height)
+  IPC_STRUCT_TRAITS_MEMBER(width)
+IPC_STRUCT_TRAITS_END()
+
 IPC_STRUCT_TRAITS_BEGIN(PP_Rect)
   IPC_STRUCT_TRAITS_MEMBER(point)
   IPC_STRUCT_TRAITS_MEMBER(size)
 IPC_STRUCT_TRAITS_END()
 
+IPC_STRUCT_TRAITS_BEGIN(PP_FloatRect)
+  IPC_STRUCT_TRAITS_MEMBER(point)
+  IPC_STRUCT_TRAITS_MEMBER(size)
+IPC_STRUCT_TRAITS_END()
+
 IPC_STRUCT_TRAITS_BEGIN(PP_ImageDataDesc)
   IPC_STRUCT_TRAITS_MEMBER(format)
   IPC_STRUCT_TRAITS_MEMBER(size)
@@ -222,6 +235,41 @@ IPC_STRUCT_TRAITS_BEGIN(ppapi::FileGrowth)
   IPC_STRUCT_TRAITS_MEMBER(append_mode_write_amount)
 IPC_STRUCT_TRAITS_END()
 
+IPC_STRUCT_TRAITS_BEGIN(ppapi::CompositorLayerData)
+  IPC_STRUCT_TRAITS_MEMBER(common)
+  IPC_STRUCT_TRAITS_MEMBER(color)
+  IPC_STRUCT_TRAITS_MEMBER(texture)
+  IPC_STRUCT_TRAITS_MEMBER(image)
+IPC_STRUCT_TRAITS_END()
+
+IPC_STRUCT_TRAITS_BEGIN(ppapi::CompositorLayerData::LayerCommon)
+  IPC_STRUCT_TRAITS_MEMBER(size)
+  IPC_STRUCT_TRAITS_MEMBER(clip_rect)
+  IPC_STRUCT_TRAITS_MEMBER(transform)
+  IPC_STRUCT_TRAITS_MEMBER(blend_mode)
+  IPC_STRUCT_TRAITS_MEMBER(opacity)
+  IPC_STRUCT_TRAITS_MEMBER(resource_id)
+IPC_STRUCT_TRAITS_END()
+
+IPC_STRUCT_TRAITS_BEGIN(ppapi::CompositorLayerData::ColorLayer)
+  IPC_STRUCT_TRAITS_MEMBER(red)
+  IPC_STRUCT_TRAITS_MEMBER(green)
+  IPC_STRUCT_TRAITS_MEMBER(blue)
+  IPC_STRUCT_TRAITS_MEMBER(alpha)
+IPC_STRUCT_TRAITS_END()
+
+IPC_STRUCT_TRAITS_BEGIN(ppapi::CompositorLayerData::ImageLayer)
+  IPC_STRUCT_TRAITS_MEMBER(resource)
+  IPC_STRUCT_TRAITS_MEMBER(source_rect)
+IPC_STRUCT_TRAITS_END()
+
+IPC_STRUCT_TRAITS_BEGIN(ppapi::CompositorLayerData::TextureLayer)
+  IPC_STRUCT_TRAITS_MEMBER(mailbox)
+  IPC_STRUCT_TRAITS_MEMBER(sync_point)
+  IPC_STRUCT_TRAITS_MEMBER(source_rect)
+  IPC_STRUCT_TRAITS_MEMBER(premult_alpha)
+IPC_STRUCT_TRAITS_END()
+
 IPC_STRUCT_TRAITS_BEGIN(ppapi::DeviceRefData)
   IPC_STRUCT_TRAITS_MEMBER(type)
   IPC_STRUCT_TRAITS_MEMBER(name)
@@ -1299,6 +1347,17 @@ IPC_MESSAGE_CONTROL3(PpapiHostMsg_UMA_HistogramEnumeration,
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_UMA_IsCrashReportingEnabled);
 IPC_MESSAGE_CONTROL0(PpapiPluginMsg_UMA_IsCrashReportingEnabledReply);
 
+// Compositor
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_Compositor_Create)
+IPC_MESSAGE_CONTROL2(PpapiHostMsg_Compositor_CommitLayers,
+                     std::vector<ppapi::CompositorLayerData> /* layers */,
+                     bool /* reset */)
+IPC_MESSAGE_CONTROL0(PpapiPluginMsg_Compositor_CommitLayersReply)
+IPC_MESSAGE_CONTROL3(PpapiPluginMsg_Compositor_ReleaseResource,
+                     int32_t /* id */,
+                     uint32_t /* sync_point */,
+                     bool /* is_lost */)
+
 // File chooser.
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_FileChooser_Create)
 IPC_MESSAGE_CONTROL4(PpapiHostMsg_FileChooser_Show,