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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/media_router/browser/presentation/receiver_presentation_service_delegate_impl.h"
#include "base/memory/ptr_util.h"
#include "components/media_router/browser/presentation/local_presentation_manager.h"
#include "components/media_router/browser/presentation/local_presentation_manager_factory.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/web_contents.h"
#include "third_party/blink/public/common/web_preferences/web_preferences.h"
using content::RenderFrameHost;
namespace media_router {
// static
void ReceiverPresentationServiceDelegateImpl::CreateForWebContents(
content::WebContents* web_contents,
const std::string& presentation_id) {
DCHECK(web_contents);
if (FromWebContents(web_contents)) {
return;
}
web_contents->SetUserData(
UserDataKey(),
base::WrapUnique(new ReceiverPresentationServiceDelegateImpl(
web_contents, presentation_id)));
auto web_prefs = web_contents->GetOrCreateWebPreferences();
web_prefs.presentation_receiver = true;
web_contents->SetWebPreferences(web_prefs);
}
void ReceiverPresentationServiceDelegateImpl::AddObserver(
int render_process_id,
int render_frame_id,
content::PresentationServiceDelegate::Observer* observer) {
DCHECK(observer);
observers_.AddObserver(render_process_id, render_frame_id, observer);
}
void ReceiverPresentationServiceDelegateImpl::RemoveObserver(
int render_process_id,
int render_frame_id) {
observers_.RemoveObserver(render_process_id, render_frame_id);
}
void ReceiverPresentationServiceDelegateImpl::Reset(int render_process_id,
int render_frame_id) {
local_presentation_manager_->OnLocalPresentationReceiverTerminated(
presentation_id_);
}
ReceiverPresentationServiceDelegateImpl::
ReceiverPresentationServiceDelegateImpl(content::WebContents* web_contents,
const std::string& presentation_id)
: content::WebContentsUserData<ReceiverPresentationServiceDelegateImpl>(
*web_contents),
presentation_id_(presentation_id),
local_presentation_manager_(
LocalPresentationManagerFactory::GetOrCreateForWebContents(
web_contents)) {
DCHECK(!presentation_id.empty());
DCHECK(local_presentation_manager_);
}
void ReceiverPresentationServiceDelegateImpl::
RegisterReceiverConnectionAvailableCallback(
const content::ReceiverConnectionAvailableCallback&
receiver_available_callback) {
local_presentation_manager_->OnLocalPresentationReceiverCreated(
blink::mojom::PresentationInfo(GetWebContents().GetLastCommittedURL(),
presentation_id_),
receiver_available_callback, &GetWebContents());
}
WEB_CONTENTS_USER_DATA_KEY_IMPL(ReceiverPresentationServiceDelegateImpl);
} // namespace media_router
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