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// Copyright (c) 2012 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 CONTENT_RENDERER_DEVTOOLS_DEVTOOLS_AGENT_H_
#define CONTENT_RENDERER_DEVTOOLS_DEVTOOLS_AGENT_H_
#include <string>
#include <vector>
#include "base/atomicops.h"
#include "base/basictypes.h"
#include "base/memory/weak_ptr.h"
#include "base/time/time.h"
#include "content/public/common/console_message_level.h"
#include "content/public/renderer/render_view_observer.h"
#include "third_party/WebKit/public/web/WebDevToolsAgentClient.h"
namespace blink {
class WebDevToolsAgent;
}
struct GpuTaskInfo;
namespace content {
class RenderViewImpl;
// DevToolsAgent belongs to the inspectable RenderView and provides Glue's
// agents with the communication capabilities. All messages from/to Glue's
// agents infrastructure are flowing through this communication agent.
// There is a corresponding DevToolsClient object on the client side.
class DevToolsAgent : public RenderViewObserver,
public base::SupportsWeakPtr<DevToolsAgent>,
public blink::WebDevToolsAgentClient {
public:
explicit DevToolsAgent(RenderViewImpl* render_view);
virtual ~DevToolsAgent();
// Returns agent instance for its routing id.
static DevToolsAgent* FromRoutingId(int routing_id);
blink::WebDevToolsAgent* GetWebAgent();
bool IsAttached();
private:
// RenderView::Observer implementation.
virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
// WebDevToolsAgentClient implementation
virtual void sendMessageToInspectorFrontend(const blink::WebString& data);
virtual long processId() OVERRIDE;
virtual int debuggerId() OVERRIDE;
virtual void saveAgentRuntimeState(const blink::WebString& state) OVERRIDE;
virtual blink::WebDevToolsAgentClient::WebKitClientMessageLoop*
createClientMessageLoop() OVERRIDE;
virtual void willEnterDebugLoop() OVERRIDE;
virtual void didExitDebugLoop() OVERRIDE;
typedef void (*TraceEventCallback)(
char phase, const unsigned char*, const char* name, unsigned long long id,
int numArgs, const char* const* argNames, const unsigned char* argTypes,
const unsigned long long* argValues,
unsigned char flags, double timestamp);
virtual void resetTraceEventCallback() OVERRIDE;
virtual void setTraceEventCallback(const blink::WebString& category_filter,
TraceEventCallback cb) OVERRIDE;
virtual void enableTracing(const blink::WebString& category_filter) OVERRIDE;
virtual void disableTracing() OVERRIDE;
virtual void startGPUEventsRecording() OVERRIDE;
virtual void stopGPUEventsRecording() OVERRIDE;
virtual void enableDeviceEmulation(
const blink::WebDeviceEmulationParams& params) OVERRIDE;
virtual void disableDeviceEmulation() OVERRIDE;
void OnAttach(const std::string& host_id);
void OnReattach(const std::string& host_id,
const std::string& agent_state);
void OnDetach();
void OnDispatchOnInspectorBackend(const std::string& message);
void OnInspectElement(const std::string& host_id, int x, int y);
void OnAddMessageToConsole(ConsoleMessageLevel level,
const std::string& message);
void OnGpuTasksChunk(const std::vector<GpuTaskInfo>& tasks);
void ContinueProgram();
void OnSetupDevToolsClient();
static void TraceEventCallbackWrapper(
base::TimeTicks timestamp,
char phase,
const unsigned char* category_group_enabled,
const char* name,
unsigned long long id,
int num_args,
const char* const arg_names[],
const unsigned char arg_types[],
const unsigned long long arg_values[],
unsigned char flags);
bool is_attached_;
bool is_devtools_client_;
int32 gpu_route_id_;
bool paused_in_mouse_move_;
static base::subtle::AtomicWord /* TraceEventCallback */ event_callback_;
DISALLOW_COPY_AND_ASSIGN(DevToolsAgent);
};
} // namespace content
#endif // CONTENT_RENDERER_DEVTOOLS_DEVTOOLS_AGENT_H_
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