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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/media/cast_mirroring_service_host_factory.h"
#include "chrome/browser/media/cast_mirroring_service_host.h"
#include "components/media_router/common/media_source.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/desktop_media_id.h"
namespace mirroring {
// static
CastMirroringServiceHostFactory&
CastMirroringServiceHostFactory::GetInstance() {
static base::NoDestructor<CastMirroringServiceHostFactory> instance;
return *instance;
}
std::unique_ptr<MirroringServiceHost>
CastMirroringServiceHostFactory::GetForTab(
content::FrameTreeNodeId frame_tree_node_id) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
auto* target_contents =
content::WebContents::FromFrameTreeNodeId(frame_tree_node_id);
if (target_contents) {
const content::DesktopMediaID media_id =
CastMirroringServiceHost::BuildMediaIdForWebContents(target_contents);
return std::make_unique<CastMirroringServiceHost>(media_id);
}
return nullptr;
}
std::unique_ptr<MirroringServiceHost>
CastMirroringServiceHostFactory::GetForDesktop(
const std::optional<std::string>& media_id) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
return media_id ? std::make_unique<CastMirroringServiceHost>(
content::DesktopMediaID::Parse(*media_id))
: nullptr;
}
std::unique_ptr<MirroringServiceHost>
CastMirroringServiceHostFactory::GetForOffscreenTab(
const GURL& presentation_url,
const std::string& presentation_id,
content::FrameTreeNodeId frame_tree_node_id) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
auto* web_contents =
content::WebContents::FromFrameTreeNodeId(frame_tree_node_id);
if (web_contents && media_router::IsValidPresentationUrl(presentation_url)) {
auto host =
std::make_unique<CastMirroringServiceHost>(content::DesktopMediaID());
host->OpenOffscreenTab(web_contents->GetBrowserContext(), presentation_url,
presentation_id);
return host;
}
return nullptr;
}
CastMirroringServiceHostFactory::CastMirroringServiceHostFactory() = default;
CastMirroringServiceHostFactory::~CastMirroringServiceHostFactory() = default;
} // namespace mirroring
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