Abstract PPAPI's ImageData behind webrtc::DesktopFrame interface

remoting/client/plugin/pepper_desktop_frame.cc

Index: remoting/client/plugin/pepper_desktop_frame.cc
diff --git a/remoting/client/plugin/pepper_desktop_frame.cc b/remoting/client/plugin/pepper_desktop_frame.cc
new file mode 100644
index 0000000000000000000000000000000000000000..34895a761095194268cf8a8fc10dc0b6ace9c925
--- /dev/null
+++ b/remoting/client/plugin/pepper_desktop_frame.cc
@@ -0,0 +1,37 @@
+#include "remoting/client/plugin/pepper_desktop_frame.h"
+
+using pp::ImageData;
+using pp::InstanceHandle;
+using pp::Size;
+using webrtc::DesktopSize;
+
+namespace remoting {
+
+PepperDesktopFrame* PepperDesktopFrame::Create(const InstanceHandle& instance,
+                                               int width,
+                                               int height) {
+  Size* size=new Size(width, height);
+  return new PepperDesktopFrame(size,
+                                new ImageData(instance,
+                                              PP_IMAGEDATAFORMAT_BGRA_PREMUL,
+                                              *size,
+                                              false),
+                                new DesktopSize(width, height));
+}
+
+PepperDesktopFrame::PepperDesktopFrame(Size* size,
+                                       ImageData* buffer,
+                                       DesktopSize* desktop_size)
+  : DesktopFrame(*desktop_size,
+                 buffer->stride(),
+                 reinterpret_cast<uint8_t*>(buffer->data()),
+                 NULL),
+    size_(size),
+    buffer_(buffer),
+    desktop_size_(desktop_size) {}
+
+ImageData& PepperDesktopFrame::data_object() {
+  return *buffer_;
+}
+
+}  // namespace remoting