Updated PpapiCommandBufferProxy to take a ChannelError callback (same signature as CommandBufferProxy).

Added a ReportChannelError method to call the closure.

This is used by the guest renderer to recover from a lost context.

BUG=120664
TEST=manually


Review URL: http://codereview.chromium.org/9844023

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@129526 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 12 insertions, 0 deletions

diff --git a/ppapi/proxy/ppapi_command_buffer_proxy.cc b/ppapi/proxy/ppapi_command_buffer_proxy.cc
index a457bc4..07f7aae 100644
--- a/ppapi/proxy/ppapi_command_buffer_proxy.cc
+++ b/ppapi/proxy/ppapi_command_buffer_proxy.cc
@@ -29,6 +29,18 @@ PpapiCommandBufferProxy::~PpapiCommandBufferProxy() {
   }
 }
 
+void PpapiCommandBufferProxy::SetChannelErrorCallback(
+    const base::Closure& callback) {
+  channel_error_callback_ = callback;
+}
+
+void PpapiCommandBufferProxy::ReportChannelError() {
+  if (!channel_error_callback_.is_null()) {
+    channel_error_callback_.Run();
+    channel_error_callback_.Reset();
+  }
+}
+
 bool PpapiCommandBufferProxy::Initialize() {
   return Send(new PpapiHostMsg_PPBGraphics3D_InitCommandBuffer(
       ppapi::API_ID_PPB_GRAPHICS_3D, resource_));