blob: 27fe55a7ea9b32bc2efea51e86d8574d548603d5 [file] [log] [blame]
// Copyright 2014 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/browser/compositor/browser_compositor_output_surface_proxy.h"
#include "base/bind.h"
#include "content/browser/compositor/browser_compositor_output_surface.h"
#include "content/browser/gpu/browser_gpu_channel_host_factory.h"
#include "content/common/gpu/gpu_messages.h"
namespace content {
BrowserCompositorOutputSurfaceProxy::BrowserCompositorOutputSurfaceProxy(
IDMap<BrowserCompositorOutputSurface>* surface_map)
: surface_map_(surface_map),
connected_to_gpu_process_host_id_(0) {}
BrowserCompositorOutputSurfaceProxy::~BrowserCompositorOutputSurfaceProxy() {}
void BrowserCompositorOutputSurfaceProxy::ConnectToGpuProcessHost(
base::SingleThreadTaskRunner* compositor_thread_task_runner) {
BrowserGpuChannelHostFactory* factory =
BrowserGpuChannelHostFactory::instance();
int gpu_process_host_id = factory->GpuProcessHostId();
if (connected_to_gpu_process_host_id_ == gpu_process_host_id)
return;
const uint32 kMessagesToFilter[] = { GpuHostMsg_UpdateVSyncParameters::ID };
factory->SetHandlerForControlMessages(
kMessagesToFilter,
arraysize(kMessagesToFilter),
base::Bind(&BrowserCompositorOutputSurfaceProxy::
OnMessageReceivedOnCompositorThread,
this),
compositor_thread_task_runner);
connected_to_gpu_process_host_id_ = gpu_process_host_id;
}
void BrowserCompositorOutputSurfaceProxy::OnMessageReceivedOnCompositorThread(
const IPC::Message& message) {
IPC_BEGIN_MESSAGE_MAP(BrowserCompositorOutputSurfaceProxy, message)
IPC_MESSAGE_HANDLER(GpuHostMsg_UpdateVSyncParameters,
OnUpdateVSyncParametersOnCompositorThread);
IPC_END_MESSAGE_MAP()
}
void
BrowserCompositorOutputSurfaceProxy::OnUpdateVSyncParametersOnCompositorThread(
int surface_id,
base::TimeTicks timebase,
base::TimeDelta interval) {
BrowserCompositorOutputSurface* surface = surface_map_->Lookup(surface_id);
if (surface)
surface->OnUpdateVSyncParametersFromGpu(timebase, interval);
}
} // namespace content