1/*
2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef DRTDevToolsAgent_h
32#define DRTDevToolsAgent_h
33
34#include "Task.h"
35#include "WebDevToolsAgentClient.h"
36#include "WebString.h"
37#include <wtf/HashMap.h>
38#include <wtf/Noncopyable.h>
39
40namespace WebKit {
41
42class WebCString;
43class WebDevToolsAgent;
44class WebView;
45struct WebDevToolsMessageData;
46
47} // namespace WebKit
48
49class DRTDevToolsClient;
50
51class DRTDevToolsAgent : public WebKit::WebDevToolsAgentClient {
52    WTF_MAKE_NONCOPYABLE(DRTDevToolsAgent);
53public:
54    DRTDevToolsAgent();
55    virtual ~DRTDevToolsAgent() {}
56    void reset();
57
58    void setWebView(WebKit::WebView*);
59
60    // WebDevToolsAgentClient implementation.
61    virtual void sendMessageToInspectorFrontend(const WebKit::WebString&);
62    virtual int hostIdentifier() { return m_routingID; }
63    virtual void runtimePropertyChanged(const WebKit::WebString& name, const WebKit::WebString& value);
64    virtual WebKitClientMessageLoop* createClientMessageLoop();
65
66    void asyncCall(const WebKit::WebString& args);
67
68    void attach(DRTDevToolsClient*);
69    void detach();
70    void frontendLoaded();
71
72    bool evaluateInWebInspector(long callID, const std::string& script);
73    bool setTimelineProfilingEnabled(bool enable);
74    TaskList* taskList() { return &m_taskList; }
75
76private:
77    void call(const WebKit::WebString& args);
78    void delayedFrontendLoaded();
79    static void dispatchMessageLoop();
80    WebKit::WebDevToolsAgent* webDevToolsAgent();
81
82    class AsyncCallTask: public MethodTask<DRTDevToolsAgent> {
83    public:
84        AsyncCallTask(DRTDevToolsAgent* object, const WebKit::WebString& args)
85            : MethodTask<DRTDevToolsAgent>(object), m_args(args) {}
86        virtual void runIfValid() { m_object->call(m_args); }
87    private:
88        WebKit::WebString m_args;
89    };
90
91    struct DelayedFrontendLoadedTask: public MethodTask<DRTDevToolsAgent> {
92        DelayedFrontendLoadedTask(DRTDevToolsAgent* object) : MethodTask<DRTDevToolsAgent>(object) {}
93        virtual void runIfValid() { m_object->delayedFrontendLoaded(); }
94    };
95
96    TaskList m_taskList;
97    DRTDevToolsClient* m_drtDevToolsClient;
98    int m_routingID;
99    WebKit::WebDevToolsAgent* m_webDevToolsAgent;
100    WebKit::WebView* m_webView;
101};
102
103#endif // DRTDevToolsAgent_h
104