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// Copyright 2016 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef COBALT_H5VCC_H5VCC_RUNTIME_H_
#define COBALT_H5VCC_H5VCC_RUNTIME_H_
#include <memory>
#include <string>
#include "base/callback.h"
#include "base/threading/thread_checker.h"
#include "cobalt/base/deep_link_event.h"
#include "cobalt/base/event_dispatcher.h"
#include "cobalt/h5vcc/h5vcc_deep_link_event_target.h"
#include "cobalt/h5vcc/h5vcc_runtime_event_target.h"
#include "cobalt/script/wrappable.h"
namespace cobalt {
namespace h5vcc {
class H5vccRuntime : public script::Wrappable {
public:
explicit H5vccRuntime(base::EventDispatcher* event_dispatcher);
~H5vccRuntime();
std::string initial_deep_link();
const scoped_refptr<H5vccDeepLinkEventTarget>& on_deep_link() const;
const scoped_refptr<H5vccRuntimeEventTarget>& on_pause() const;
const scoped_refptr<H5vccRuntimeEventTarget>& on_resume() const;
DEFINE_WRAPPABLE_TYPE(H5vccRuntime);
void TraceMembers(script::Tracer* tracer) override;
private:
// Called by the event dispatcher to handle deep link events.
void OnEventForDeepLink(const base::Event* event);
void OnDeepLinkEvent(std::unique_ptr<base::DeepLinkEvent> event);
// Returns the initial deep link if it's unconsumed.
const std::string& GetUnconsumedDeepLink();
scoped_refptr<H5vccDeepLinkEventTarget> on_deep_link_;
scoped_refptr<H5vccRuntimeEventTarget> on_pause_;
scoped_refptr<H5vccRuntimeEventTarget> on_resume_;
// Non-owned reference used to receive application event callbacks.
base::EventDispatcher* event_dispatcher_;
std::string initial_deep_link_;
const std::string empty_string_;
// Event callbacks.
base::EventCallback deep_link_event_callback_;
base::OnceClosure consumed_callback_;
// Track the message loop that created this object so deep link events are
// handled from the same thread.
base::MessageLoop* message_loop_;
// Thread checker ensures all calls to DOM element are made from the same
// thread that it is created in.
THREAD_CHECKER(thread_checker_);
DISALLOW_COPY_AND_ASSIGN(H5vccRuntime);
};
} // namespace h5vcc
} // namespace cobalt
#endif // COBALT_H5VCC_H5VCC_RUNTIME_H_