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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 "InspectorWebAgentBase.h"
#include <JavaScriptCore/Breakpoint.h>
#include <JavaScriptCore/InspectorBackendDispatchers.h>
#include <JavaScriptCore/InspectorDebuggerAgent.h>
#include <wtf/HashMap.h>
#include <wtf/HashSet.h>
#include <wtf/JSONValues.h>
#include <wtf/RefPtr.h>
#include <wtf/RobinHoodHashMap.h>
#include <wtf/text/WTFString.h>
namespace Inspector {
class InjectedScriptManager;
}
namespace WebCore {
class Event;
class RegisteredEventListener;
class ResourceRequest;
class ScriptExecutionContext;
class InspectorDOMDebuggerAgent : public InspectorAgentBase, public Inspector::DOMDebuggerBackendDispatcherHandler, public Inspector::InspectorDebuggerAgent::Listener {
WTF_MAKE_NONCOPYABLE(InspectorDOMDebuggerAgent);
WTF_MAKE_FAST_ALLOCATED;
public:
~InspectorDOMDebuggerAgent() override;
// InspectorAgentBase
void didCreateFrontendAndBackend(Inspector::FrontendRouter*, Inspector::BackendDispatcher*) override;
void willDestroyFrontendAndBackend(Inspector::DisconnectReason) override;
void discardAgent() override;
virtual bool enabled() const;
// DOMDebuggerBackendDispatcherHandler
Inspector::Protocol::ErrorStringOr<void> setURLBreakpoint(const String& url, std::optional<bool>&& isRegex, RefPtr<JSON::Object>&& options) final;
Inspector::Protocol::ErrorStringOr<void> removeURLBreakpoint(const String& url, std::optional<bool>&& isRegex) final;
Inspector::Protocol::ErrorStringOr<void> setEventBreakpoint(Inspector::Protocol::DOMDebugger::EventBreakpointType, const String& eventName, std::optional<bool>&& caseSensitive, std::optional<bool>&& isRegex, RefPtr<JSON::Object>&& options) final;
Inspector::Protocol::ErrorStringOr<void> removeEventBreakpoint(Inspector::Protocol::DOMDebugger::EventBreakpointType, const String& eventName, std::optional<bool>&& caseSensitive, std::optional<bool>&& isRegex) final;
// InspectorDebuggerAgent::Listener
void debuggerWasEnabled() override;
void debuggerWasDisabled() override;
// InspectorInstrumentation
virtual void mainFrameNavigated();
void willSendXMLHttpRequest(const String& url);
void willFetch(const String& url);
void willHandleEvent(ScriptExecutionContext&, Event&, const RegisteredEventListener&);
void didHandleEvent(ScriptExecutionContext&, Event&, const RegisteredEventListener&);
void willFireTimer(bool oneShot);
void didFireTimer(bool oneShot);
void willSendRequest(ResourceRequest&);
void willSendRequestOfType(ResourceRequest&);
protected:
InspectorDOMDebuggerAgent(WebAgentContext&, Inspector::InspectorDebuggerAgent*);
virtual void enable();
virtual void disable();
virtual bool setAnimationFrameBreakpoint(Inspector::Protocol::ErrorString&, RefPtr<JSC::Breakpoint>&&) = 0;
Inspector::InspectorDebuggerAgent* m_debuggerAgent { nullptr };
private:
void breakOnURLIfNeeded(const String&);
RefPtr<Inspector::DOMDebuggerBackendDispatcher> m_backendDispatcher;
Inspector::InjectedScriptManager& m_injectedScriptManager;
struct EventBreakpoint {
String eventName;
bool caseSensitive { true };
bool isRegex { false };
// This is only used for the breakpoint configuration (i.e. it's irrelevant when comparing).
RefPtr<JSC::Breakpoint> specialBreakpoint;
inline bool operator==(const EventBreakpoint& other) const
{
return eventName == other.eventName
&& caseSensitive == other.caseSensitive
&& isRegex == other.isRegex;
}
bool matches(const String&);
private:
// Avoid having to (re)match the regex each time an event is dispatched.
std::optional<JSC::Yarr::RegularExpression> m_eventNameMatchRegex;
HashSet<String> m_knownMatchingEventNames;
};
Vector<EventBreakpoint> m_listenerBreakpoints;
RefPtr<JSC::Breakpoint> m_pauseOnAllIntervalsBreakpoint;
RefPtr<JSC::Breakpoint> m_pauseOnAllListenersBreakpoint;
RefPtr<JSC::Breakpoint> m_pauseOnAllTimeoutsBreakpoint;
MemoryCompactRobinHoodHashMap<String, Ref<JSC::Breakpoint>> m_urlTextBreakpoints;
MemoryCompactRobinHoodHashMap<String, Ref<JSC::Breakpoint>> m_urlRegexBreakpoints;
RefPtr<JSC::Breakpoint> m_pauseOnAllURLsBreakpoint;
};
} // namespace WebCore
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