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 * modification, are permitted provided that the following conditions are
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 *
 *     * 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.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
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 */

#pragma once

#include <JavaScriptCore/InspectorAgentRegistry.h>
#include <JavaScriptCore/InspectorEnvironment.h>
#include <WebCore/InspectorOverlay.h>
#include <wtf/CheckedRef.h>
#include <wtf/Forward.h>
#include <wtf/Noncopyable.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/WeakRef.h>
#include <wtf/text/WTFString.h>

namespace JSC {
class Debugger;
}

namespace Inspector {
class BackendDispatcher;
class FrontendChannel;
class FrontendRouter;
}

namespace WebCore {

class InspectorBackendClient;
class InspectorController;
class InspectorFrontendClient;
class InspectorInstrumentation;
class InstrumentingAgents;
class LocalFrame;
class PageInspectorController;
class WebInjectedScriptManager;
struct FrameAgentContext;

class FrameInspectorController final : public Inspector::InspectorEnvironment, public CanMakeCheckedPtr<FrameInspectorController> {
    WTF_MAKE_NONCOPYABLE(FrameInspectorController);
    WTF_MAKE_TZONE_ALLOCATED(FrameInspectorController);
    WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(FrameInspectorController);
public:
    FrameInspectorController(LocalFrame&, PageInspectorController&);
    ~FrameInspectorController() override;

    // AbstractCanMakeCheckedPtr overrides
    uint32_t checkedPtrCount() const final { return CanMakeCheckedPtr::checkedPtrCount(); }
    uint32_t checkedPtrCountWithoutThreadCheck() const final { return CanMakeCheckedPtr::checkedPtrCountWithoutThreadCheck(); }
    void incrementCheckedPtrCount() const final { CanMakeCheckedPtr::incrementCheckedPtrCount(); }
    void decrementCheckedPtrCount() const final { CanMakeCheckedPtr::decrementCheckedPtrCount(); }
    void setDidBeginCheckedPtrDeletion() final { CanMakeCheckedPtr::setDidBeginCheckedPtrDeletion(); }

    WEBCORE_EXPORT void NODELETE ref() const;
    WEBCORE_EXPORT void deref() const;

    WEBCORE_EXPORT void connectFrontend(Inspector::FrontendChannel&, bool isAutomaticInspection = false, bool immediatelyPause = false);
    WEBCORE_EXPORT void disconnectFrontend(Inspector::FrontendChannel&);
    WEBCORE_EXPORT void dispatchMessageFromFrontend(const String& message);

    WEBCORE_EXPORT void siteIsolationFirstEnabled();
    void inspectedFrameDestroyed();

    InstrumentingAgents& instrumentingAgents() const { return m_instrumentingAgents.get(); }

    // InspectorEnvironment
    bool developerExtrasEnabled() const override;
    bool canAccessInspectedScriptState(JSC::JSGlobalObject*) const override;
    Inspector::InspectorFunctionCallHandler functionCallHandler() const override;
    Inspector::InspectorEvaluateHandler evaluateHandler() const override;
    void frontendInitialized() override;
    WTF::Stopwatch& executionStopwatch() const final;
    JSC::Debugger* debugger() override;
    JSC::VM& vm() override;

private:
    friend class InspectorInstrumentation;

    FrameAgentContext frameAgentContext();
    void createConsoleAgent();
    void createLazyAgents();

    WeakRef<LocalFrame> m_frame;
    const Ref<InstrumentingAgents> m_instrumentingAgents;
    const Ref<WebInjectedScriptManager> m_injectedScriptManager;
    const Ref<Inspector::FrontendRouter> m_frontendRouter;
    const Ref<Inspector::BackendDispatcher> m_backendDispatcher;
    const Ref<WTF::Stopwatch> m_executionStopwatch;
    std::unique_ptr<JSC::Debugger> m_debugger;
    Inspector::AgentRegistry m_agents;

    bool m_didCreateConsoleAgent { false };
    bool m_didCreateLazyAgents { false };
    WeakPtr<InspectorFrontendClient> m_inspectorFrontendClient;
};

} // namespace WebCore
