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// Copyright 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/browser/media/capture/desktop_capture_device_aura.h"
#include <utility>
#include "base/logging.h"
#include "base/timer/timer.h"
#include "content/browser/media/capture/aura_window_capture_machine.h"
#include "content/public/browser/browser_thread.h"
#include "ui/aura/window.h"
namespace content {
namespace {
void SetCaptureSource(AuraWindowCaptureMachine* machine,
const DesktopMediaID& source) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
aura::Window* window = DesktopMediaID::GetAuraWindowById(source);
if (window)
machine->SetWindow(window);
}
} // namespace
DesktopCaptureDeviceAura::DesktopCaptureDeviceAura(
const DesktopMediaID& source) {
AuraWindowCaptureMachine* machine = new AuraWindowCaptureMachine();
core_.reset(new media::ScreenCaptureDeviceCore(make_scoped_ptr(machine)));
// |core_| owns |machine| and deletes it on UI thread so passing the raw
// pointer to the UI thread is safe here.
BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
base::Bind(&SetCaptureSource, machine, source));
}
DesktopCaptureDeviceAura::~DesktopCaptureDeviceAura() {
DVLOG(2) << "DesktopCaptureDeviceAura@" << this << " destroying.";
}
// static
scoped_ptr<media::VideoCaptureDevice> DesktopCaptureDeviceAura::Create(
const DesktopMediaID& source) {
if (source.aura_id == DesktopMediaID::kNullId)
return nullptr;
return scoped_ptr<media::VideoCaptureDevice>(
new DesktopCaptureDeviceAura(source));
}
void DesktopCaptureDeviceAura::AllocateAndStart(
const media::VideoCaptureParams& params,
scoped_ptr<Client> client) {
DVLOG(1) << "Allocating " << params.requested_format.frame_size.ToString();
core_->AllocateAndStart(params, std::move(client));
}
void DesktopCaptureDeviceAura::StopAndDeAllocate() {
core_->StopAndDeAllocate();
}
} // namespace content
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