cef/libcef/browser/media_router/media_router_impl.h

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2.5 KiB
C++

// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
#ifndef CEF_LIBCEF_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_IMPL_H_
#define CEF_LIBCEF_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_IMPL_H_
#pragma once
#include "cef/include/cef_media_router.h"
#include "cef/libcef/browser/browser_context.h"
#include "components/media_router/common/mojom/media_router.mojom.h"
class CefRegistrationImpl;
// Implementation of the CefMediaRouter interface. May be created on any thread.
class CefMediaRouterImpl : public CefMediaRouter {
public:
CefMediaRouterImpl();
CefMediaRouterImpl(const CefMediaRouterImpl&) = delete;
CefMediaRouterImpl& operator=(const CefMediaRouterImpl&) = delete;
// Called on the UI thread after object creation and before any other object
// methods are executed on the UI thread.
void Initialize(const CefBrowserContext::Getter& browser_context_getter,
CefRefPtr<CefCompletionCallback> callback);
// CefMediaRouter methods.
CefRefPtr<CefRegistration> AddObserver(
CefRefPtr<CefMediaObserver> observer) override;
CefRefPtr<CefMediaSource> GetSource(const CefString& urn) override;
void NotifyCurrentSinks() override;
void CreateRoute(CefRefPtr<CefMediaSource> source,
CefRefPtr<CefMediaSink> sink,
CefRefPtr<CefMediaRouteCreateCallback> callback) override;
void NotifyCurrentRoutes() override;
private:
void InitializeRegistrationInternal(
CefRefPtr<CefRegistrationImpl> registration);
void NotifyCurrentSinksInternal();
void CreateRouteInternal(CefRefPtr<CefMediaSource> source,
CefRefPtr<CefMediaSink> sink,
CefRefPtr<CefMediaRouteCreateCallback> callback);
void NotifyCurrentRoutesInternal();
void CreateRouteCallback(CefRefPtr<CefMediaRouteCreateCallback> callback,
const media_router::RouteRequestResult& result);
// If the context is fully initialized execute |callback|, otherwise
// store it until the context is fully initialized.
void StoreOrTriggerInitCallback(base::OnceClosure callback);
bool ValidContext() const;
// Only accessed on the UI thread. Will be non-null after Initialize().
CefBrowserContext::Getter browser_context_getter_;
bool initialized_ = false;
std::vector<base::OnceClosure> init_callbacks_;
IMPLEMENT_REFCOUNTING(CefMediaRouterImpl);
};
#endif // CEF_LIBCEF_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_IMPL_H_