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/*
* Copyright (C) 2011 Google Inc. All rights reserved.
* Copyright (C) 2015 Apple 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,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "InspectorOverlay.h"
#include <JavaScriptCore/InspectorAgentRegistry.h>
#include <JavaScriptCore/InspectorEnvironment.h>
#include <wtf/Forward.h>
#include <wtf/Noncopyable.h>
#include <wtf/text/WTFString.h>
namespace Inspector {
class BackendDispatcher;
class FrontendChannel;
class FrontendRouter;
class InspectorAgent;
}
namespace WebCore {
class DOMWrapperWorld;
class GraphicsContext;
class InspectorClient;
class InspectorDOMAgent;
class InspectorFrontendClient;
class InspectorInstrumentation;
class InspectorPageAgent;
class InstrumentingAgents;
class LocalFrame;
class Node;
class Page;
class PageDebugger;
class WebInjectedScriptManager;
struct PageAgentContext;
class InspectorController final : public Inspector::InspectorEnvironment {
WTF_MAKE_NONCOPYABLE(InspectorController);
WTF_MAKE_FAST_ALLOCATED;
public:
InspectorController(Page&, std::unique_ptr<InspectorClient>&&);
~InspectorController() override;
void inspectedPageDestroyed();
WEBCORE_EXPORT bool enabled() const;
Page& inspectedPage() const;
WEBCORE_EXPORT void show();
WEBCORE_EXPORT void setInspectorFrontendClient(InspectorFrontendClient*);
unsigned inspectionLevel() const;
void didClearWindowObjectInWorld(LocalFrame&, DOMWrapperWorld&);
WEBCORE_EXPORT void dispatchMessageFromFrontend(const String& message);
bool hasLocalFrontend() const;
bool hasRemoteFrontend() const;
WEBCORE_EXPORT void connectFrontend(Inspector::FrontendChannel&, bool isAutomaticInspection = false, bool immediatelyPause = false);
WEBCORE_EXPORT void disconnectFrontend(Inspector::FrontendChannel&);
WEBCORE_EXPORT void disconnectAllFrontends();
void inspect(Node*);
WEBCORE_EXPORT bool shouldShowOverlay() const;
WEBCORE_EXPORT void drawHighlight(GraphicsContext&) const;
WEBCORE_EXPORT void getHighlight(InspectorOverlay::Highlight&, InspectorOverlay::CoordinateSystem) const;
void hideHighlight();
Node* highlightedNode() const;
WEBCORE_EXPORT void setIndicating(bool);
WEBCORE_EXPORT void willComposite(LocalFrame&);
WEBCORE_EXPORT void didComposite(LocalFrame&);
// Testing support.
WEBCORE_EXPORT bool isUnderTest() const;
void setIsUnderTest(bool isUnderTest) { m_isUnderTest = isUnderTest; }
WEBCORE_EXPORT void evaluateForTestInFrontend(const String& script);
WEBCORE_EXPORT unsigned gridOverlayCount() const;
WEBCORE_EXPORT unsigned flexOverlayCount() const;
WEBCORE_EXPORT unsigned paintRectCount() const;
InspectorClient* inspectorClient() const { return m_inspectorClient.get(); }
InspectorFrontendClient* inspectorFrontendClient() const { return m_inspectorFrontendClient; }
Inspector::InspectorAgent& ensureInspectorAgent();
InspectorDOMAgent& ensureDOMAgent();
WEBCORE_EXPORT InspectorPageAgent& ensurePageAgent();
// 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;
PageAgentContext pageAgentContext();
void createLazyAgents();
Ref<InstrumentingAgents> m_instrumentingAgents;
std::unique_ptr<WebInjectedScriptManager> m_injectedScriptManager;
Ref<Inspector::FrontendRouter> m_frontendRouter;
Ref<Inspector::BackendDispatcher> m_backendDispatcher;
std::unique_ptr<InspectorOverlay> m_overlay;
Ref<WTF::Stopwatch> m_executionStopwatch;
std::unique_ptr<PageDebugger> m_debugger;
Inspector::AgentRegistry m_agents;
Page& m_page;
std::unique_ptr<InspectorClient> m_inspectorClient;
InspectorFrontendClient* m_inspectorFrontendClient { nullptr };
// Lazy, but also on-demand agents.
Inspector::InspectorAgent* m_inspectorAgent { nullptr };
InspectorDOMAgent* m_domAgent { nullptr };
InspectorPageAgent* m_pageAgent { nullptr };
bool m_isUnderTest { false };
bool m_isAutomaticInspection { false };
bool m_pauseAfterInitialization = { false };
bool m_didCreateLazyAgents { false };
};
} // namespace WebCore
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