Index: content/renderer/pepper/pepper_video_destination_host.cc |
diff --git a/content/renderer/pepper/pepper_video_destination_host.cc b/content/renderer/pepper/pepper_video_destination_host.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..13760d6864dbdf24b704dbeb275e4ebaed1680d8 |
--- /dev/null |
+++ b/content/renderer/pepper/pepper_video_destination_host.cc |
@@ -0,0 +1,88 @@ |
+// Copyright (c) 2013 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. |
+ |
+#include "content/renderer/pepper/pepper_video_destination_host.h" |
+ |
+#include "content/public/renderer/renderer_ppapi_host.h" |
+#include "ppapi/c/pp_errors.h" |
+#include "ppapi/host/dispatch_host_message.h" |
+#include "ppapi/host/host_message_context.h" |
+#include "ppapi/host/ppapi_host.h" |
+#include "ppapi/proxy/ppapi_messages.h" |
+#include "ppapi/thunk/enter.h" |
+#include "ppapi/thunk/ppb_image_data_api.h" |
+#include "webkit/plugins/ppapi/ppb_image_data_impl.h" |
+ |
+using ppapi::host::HostMessageContext; |
+using ppapi::host::ReplyMessageContext; |
+ |
+namespace content { |
+ |
+PepperVideoDestinationHost::PepperVideoDestinationHost( |
+ RendererPpapiHost* host, |
+ PP_Instance instance, |
+ PP_Resource resource) |
+ : ResourceHost(host->GetPpapiHost(), instance, resource), |
+ renderer_ppapi_host_(host), |
+ weak_factory_(this) { |
+} |
+ |
+PepperVideoDestinationHost::~PepperVideoDestinationHost() { |
+} |
+ |
+int32_t PepperVideoDestinationHost::OnResourceMessageReceived( |
+ const IPC::Message& msg, |
+ HostMessageContext* context) { |
+ IPC_BEGIN_MESSAGE_MAP(PepperVideoDestinationHost, msg) |
+ PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_VideoDestination_Open, |
+ OnHostMsgOpen) |
+ PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_VideoDestination_PutFrame, |
+ OnHostMsgPutFrame) |
+ PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_VideoDestination_Close, |
+ OnHostMsgClose) |
+ IPC_END_MESSAGE_MAP() |
+ return PP_ERROR_FAILED; |
+} |
+ |
+int32_t PepperVideoDestinationHost::OnHostMsgOpen( |
+ HostMessageContext* context, |
+ const std::string& stream_url) { |
+ GURL gurl(stream_url); |
+ if (!gurl.is_valid()) |
+ return PP_ERROR_BADARGUMENT; |
+ // TODO(ronghuawu) Check that gurl is a valid MediaStream video track URL. |
+ // TODO(ronghuawu) Open a MediaStream video track. |
+ ReplyMessageContext reply_context = context->MakeReplyMessageContext(); |
+ reply_context.params.set_result(PP_OK); |
+ host()->SendReply(reply_context, |
+ PpapiPluginMsg_VideoDestination_OpenReply()); |
+ return PP_OK_COMPLETIONPENDING; |
+} |
+ |
+int32_t PepperVideoDestinationHost::OnHostMsgPutFrame( |
+ HostMessageContext* context, |
+ const ppapi::HostResource& image_data, |
+ PP_TimeTicks timestamp) { |
+ ppapi::thunk::EnterResourceNoLock<ppapi::thunk::PPB_ImageData_API> enter( |
+ image_data.host_resource(), true); |
+ if (enter.failed()) |
+ return PP_ERROR_BADRESOURCE; |
+ webkit::ppapi::PPB_ImageData_Impl* image_resource = |
+ static_cast<webkit::ppapi::PPB_ImageData_Impl*>(enter.object()); |
+ |
+ if (!webkit::ppapi::PPB_ImageData_Impl::IsImageDataFormatSupported( |
+ image_resource->format())) |
+ return PP_ERROR_BADARGUMENT; |
+ |
+ // TODO(ronghuawu) write image data to MediaStream video track. |
+ return PP_OK; |
+} |
+ |
+int32_t PepperVideoDestinationHost::OnHostMsgClose( |
+ HostMessageContext* context) { |
+ // TODO(ronghuawu) Close the video stream. |
+ return PP_OK; |
+} |
+ |
+} // namespace content |