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// Copyright 2015 The Chromium 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 COMPONENTS_HTML_VIEWER_DEVTOOLS_AGENT_IMPL_H_
#define COMPONENTS_HTML_VIEWER_DEVTOOLS_AGENT_IMPL_H_
#include <string>
#include <vector>
#include "base/macros.h"
#include "components/devtools_service/public/interfaces/devtools_service.mojom.h"
#include "third_party/WebKit/public/web/WebDevToolsAgentClient.h"
#include "third_party/mojo/src/mojo/public/cpp/bindings/binding.h"
namespace blink {
class WebLocalFrame;
}
namespace html_viewer {
class DevToolsAgentImpl : public devtools_service::DevToolsAgent,
public blink::WebDevToolsAgentClient {
public:
// |frame| must outlive this object.
// This agent should restore its internal state using |state| if it is not
// null.
DevToolsAgentImpl(blink::WebLocalFrame* frame,
const std::string& id,
const std::string* state);
~DevToolsAgentImpl() override;
void BindToRequest(mojo::InterfaceRequest<DevToolsAgent> request);
private:
// devtools_service::DevToolsAgent implementation.
void SetClient(devtools_service::DevToolsAgentClientPtr client) override;
void DispatchProtocolMessage(const mojo::String& message) override;
// blink::WebDevToolsAgentClient implementation.
void sendProtocolMessage(int call_id,
const blink::WebString& response,
const blink::WebString& state);
void OnConnectionError();
blink::WebLocalFrame* const frame_;
const std::string id_;
mojo::Binding<DevToolsAgent> binding_;
devtools_service::DevToolsAgentClientPtr client_;
// If we restore the agent's internal state using serialized state data from a
// previous agent, the agent may generate messages before |client_| is set.
// In that case, we need to cache messages for the client.
bool cache_until_client_ready_;
struct CachedClientMessage {
int call_id;
mojo::String response;
mojo::String state;
};
std::vector<CachedClientMessage> cached_client_messages_;
DISALLOW_COPY_AND_ASSIGN(DevToolsAgentImpl);
};
} // namespace html_viewer
#endif // COMPONENTS_HTML_VIEWER_DEVTOOLS_AGENT_IMPL_H_
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