blob: ca8003cf11ea81409084344355ff52a76b8ab520 [file] [log] [blame]
// Copyright (c) 2012 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/stream_texture_host_android.h"
#include "base/unguessable_token.h"
#include "content/renderer/render_thread_impl.h"
#include "gpu/ipc/client/gpu_channel_host.h"
#include "gpu/ipc/common/gpu_messages.h"
#include "ipc/ipc_message_macros.h"
namespace content {
StreamTextureHost::StreamTextureHost(scoped_refptr<gpu::GpuChannelHost> channel,
int32_t route_id)
: route_id_(route_id),
listener_(nullptr),
channel_(std::move(channel)),
weak_ptr_factory_(this) {
DCHECK(channel_);
DCHECK(route_id_);
}
StreamTextureHost::~StreamTextureHost() {
if (channel_)
channel_->RemoveRoute(route_id_);
}
bool StreamTextureHost::BindToCurrentThread(Listener* listener) {
listener_ = listener;
if (channel_) {
channel_->AddRoute(route_id_, weak_ptr_factory_.GetWeakPtr());
channel_->Send(new GpuStreamTextureMsg_StartListening(route_id_));
return true;
}
return false;
}
bool StreamTextureHost::OnMessageReceived(const IPC::Message& message) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(StreamTextureHost, message)
IPC_MESSAGE_HANDLER(GpuStreamTextureMsg_FrameAvailable, OnFrameAvailable);
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
DCHECK(handled);
return handled;
}
void StreamTextureHost::OnChannelError() {
channel_ = nullptr;
}
void StreamTextureHost::OnFrameAvailable() {
if (listener_)
listener_->OnFrameAvailable();
}
void StreamTextureHost::SetStreamTextureSize(const gfx::Size& size) {
if (channel_)
channel_->Send(new GpuStreamTextureMsg_SetSize(route_id_, size));
}
void StreamTextureHost::ForwardStreamTextureForSurfaceRequest(
const base::UnguessableToken& request_token) {
if (channel_) {
channel_->Send(new GpuStreamTextureMsg_ForwardForSurfaceRequest(
route_id_, request_token));
}
}
} // namespace content