cef/libcef/browser/media_router/media_route_impl.cc

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// 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.
#include "cef/libcef/browser/media_router/media_route_impl.h"
#include "cef/libcef/browser/media_router/media_router_manager.h"
#include "cef/libcef/browser/media_router/media_sink_impl.h"
#include "cef/libcef/browser/media_router/media_source_impl.h"
#include "cef/libcef/browser/thread_util.h"
namespace {
// Do not keep a reference to the object returned by this method.
CefBrowserContext* GetBrowserContext(const CefBrowserContext::Getter& getter) {
CEF_REQUIRE_UIT();
DCHECK(!getter.is_null());
// Will return nullptr if the BrowserContext has been shut down.
return getter.Run();
}
} // namespace
CefMediaRouteImpl::CefMediaRouteImpl(
const media_router::MediaRoute& route,
const CefBrowserContext::Getter& browser_context_getter)
: route_(route), browser_context_getter_(browser_context_getter) {
CEF_REQUIRE_UIT();
}
CefString CefMediaRouteImpl::GetId() {
return route_.media_route_id();
}
CefRefPtr<CefMediaSource> CefMediaRouteImpl::GetSource() {
return new CefMediaSourceImpl(route_.media_source().id());
}
CefRefPtr<CefMediaSink> CefMediaRouteImpl::GetSink() {
return new CefMediaSinkImpl(
route_.media_sink_id(), route_.media_sink_name(),
route_.media_source().IsDialSource()
? media_router::mojom::MediaRouteProviderId::DIAL
: media_router::mojom::MediaRouteProviderId::CAST);
}
void CefMediaRouteImpl::SendRouteMessage(const void* message,
size_t message_size) {
std::string message_str(reinterpret_cast<const char*>(message), message_size);
if (!CEF_CURRENTLY_ON_UIT()) {
CEF_POST_TASK(
CEF_UIT,
base::BindOnce(
[](CefRefPtr<CefMediaRouteImpl> self, std::string message_str) {
self->SendRouteMessageInternal(std::move(message_str));
},
CefRefPtr<CefMediaRouteImpl>(this), std::move(message_str)));
return;
}
SendRouteMessageInternal(std::move(message_str));
}
void CefMediaRouteImpl::Terminate() {
if (!CEF_CURRENTLY_ON_UIT()) {
CEF_POST_TASK(CEF_UIT, base::BindOnce(&CefMediaRouteImpl::Terminate, this));
return;
}
auto browser_context = GetBrowserContext(browser_context_getter_);
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if (!browser_context) {
return;
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}
browser_context->GetMediaRouterManager()->TerminateRoute(
route_.media_route_id());
}
void CefMediaRouteImpl::SendRouteMessageInternal(std::string message) {
auto browser_context = GetBrowserContext(browser_context_getter_);
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if (!browser_context) {
return;
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}
browser_context->GetMediaRouterManager()->SendRouteMessage(
route_.media_route_id(), message);
}