root/public/web/WebDevToolsAgentClient.h

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INCLUDED FROM


/*
 * Copyright (C) 2009 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef WebDevToolsAgentClient_h
#define WebDevToolsAgentClient_h

#include "../platform/WebCString.h"
#include "../platform/WebCommon.h"

namespace blink {
class WebString;
struct WebDeviceEmulationParams;
struct WebDevToolsMessageData;
struct WebRect;
struct WebSize;

class WebDevToolsAgentClient {
public:
    virtual void sendMessageToInspectorFrontend(const WebString&) { }
    virtual void sendDebuggerOutput(const WebString&) { }

    // Returns the identifier of the entity hosting this agent.
    virtual int hostIdentifier() { return -1; }

    // Save the agent state in order to pass it later into WebDevToolsAgent::reattach
    // if the same client is reattached to another agent.
    virtual void saveAgentRuntimeState(const WebString&) { }

    class WebKitClientMessageLoop {
    public:
        virtual ~WebKitClientMessageLoop() { }
        virtual void run() = 0;
        virtual void quitNow() = 0;
    };
    virtual WebKitClientMessageLoop* createClientMessageLoop() { return 0; }

    virtual void clearBrowserCache() { }
    virtual void clearBrowserCookies() { }

    class AllocatedObjectVisitor {
    public:
        virtual bool visitObject(const void* ptr) = 0;
    protected:
        virtual ~AllocatedObjectVisitor() { }
    };
    virtual void visitAllocatedObjects(AllocatedObjectVisitor*) { }

    class InstrumentedObjectSizeProvider {
    public:
        virtual size_t objectSize(const void* ptr) const = 0;
    protected:
        virtual ~InstrumentedObjectSizeProvider() { }
    };
    virtual void dumpUncountedAllocatedObjects(const InstrumentedObjectSizeProvider*) { }

    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 setTraceEventCallback(const WebString& categoryFilter, TraceEventCallback) { }
    virtual void resetTraceEventCallback() { }

    virtual void startGPUEventsRecording() { }
    virtual void stopGPUEventsRecording() { }

    // Enables device emulation as specified in params.
    virtual void enableDeviceEmulation(const WebDeviceEmulationParams& params) { }

    // Cancel emulation started via |enableDeviceEmulation| call.
    virtual void disableDeviceEmulation() { }

protected:
    ~WebDevToolsAgentClient() { }
};

} // namespace blink

#endif

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