1/*
2* Copyright (C) 2014, 2015 Apple Inc. All rights reserved.
3* Copyright (C) 2011 Google Inc. All rights reserved.
4*
5* Redistribution and use in source and binary forms, with or without
6* modification, are permitted provided that the following conditions
7* are met:
8* 1. Redistributions of source code must retain the above copyright
9* notice, this list of conditions and the following disclaimer.
10* 2. Redistributions in binary form must reproduce the above copyright
11* notice, this list of conditions and the following disclaimer in the
12* documentation and/or other materials provided with the distribution.
13*
14* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
15* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17* DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
18* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
21* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
23* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24*/
25
26#pragma once
27
28#include "InspectorAgentBase.h"
29#include "InspectorBackendDispatchers.h"
30#include "InspectorFrontendDispatchers.h"
31#include <wtf/Forward.h>
32#include <wtf/HashMap.h>
33#include <wtf/MonotonicTime.h>
34#include <wtf/Noncopyable.h>
35#include <wtf/Vector.h>
36#include <wtf/text/StringHash.h>
37
38namespace JSC {
39class ExecState;
40}
41
42namespace Inspector {
43
44class ConsoleMessage;
45class InjectedScriptManager;
46class InspectorHeapAgent;
47class ScriptArguments;
48class ScriptCallStack;
49typedef String ErrorString;
50
51class JS_EXPORT_PRIVATE InspectorConsoleAgent : public InspectorAgentBase, public ConsoleBackendDispatcherHandler {
52 WTF_MAKE_NONCOPYABLE(InspectorConsoleAgent);
53 WTF_MAKE_FAST_ALLOCATED;
54public:
55 InspectorConsoleAgent(AgentContext&);
56 virtual ~InspectorConsoleAgent() = default;
57
58 void didCreateFrontendAndBackend(FrontendRouter*, BackendDispatcher*) override;
59 void willDestroyFrontendAndBackend(DisconnectReason) override;
60 void discardValues() override;
61
62 void setInspectorHeapAgent(InspectorHeapAgent* agent) { m_heapAgent = agent; }
63
64 void enable(ErrorString&) override;
65 void disable(ErrorString&) override;
66 void clearMessages(ErrorString&) override;
67
68 bool enabled() const { return m_enabled; }
69 void reset();
70
71 void addMessageToConsole(std::unique_ptr<ConsoleMessage>);
72
73 void startTiming(JSC::ExecState*, const String& label);
74 void logTiming(JSC::ExecState*, const String& label, Ref<ScriptArguments>&&);
75 void stopTiming(JSC::ExecState*, const String& label);
76 void takeHeapSnapshot(const String& title);
77 void count(JSC::ExecState*, const String& label);
78 void countReset(JSC::ExecState*, const String& label);
79
80 void getLoggingChannels(ErrorString&, RefPtr<JSON::ArrayOf<Protocol::Console::Channel>>&) override;
81 void setLoggingChannelLevel(ErrorString&, const String& channel, const String& level) override;
82
83protected:
84 void addConsoleMessage(std::unique_ptr<ConsoleMessage>);
85
86 InjectedScriptManager& m_injectedScriptManager;
87 std::unique_ptr<ConsoleFrontendDispatcher> m_frontendDispatcher;
88 RefPtr<ConsoleBackendDispatcher> m_backendDispatcher;
89 InspectorHeapAgent* m_heapAgent { nullptr };
90
91 Vector<std::unique_ptr<ConsoleMessage>> m_consoleMessages;
92 int m_expiredConsoleMessageCount { 0 };
93 HashMap<String, unsigned> m_counts;
94 HashMap<String, MonotonicTime> m_times;
95 bool m_enabled { false };
96};
97
98} // namespace Inspector
99