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/*
* Copyright (c) 2011 Google 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.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_INSPECTOR_MAIN_THREAD_DEBUGGER_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_INSPECTOR_MAIN_THREAD_DEBUGGER_H_
#include <memory>
#include "base/macros.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/inspector/thread_debugger.h"
#include "third_party/blink/renderer/platform/bindings/script_state.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "v8/include/v8-inspector.h"
#include "v8/include/v8.h"
namespace blink {
class ErrorEvent;
class LocalFrame;
class SecurityOrigin;
class SourceLocation;
class DocumentLifecycle;
class CORE_EXPORT MainThreadDebugger final : public ThreadDebugger {
public:
class ClientMessageLoop {
USING_FAST_MALLOC(ClientMessageLoop);
public:
virtual ~ClientMessageLoop() = default;
virtual void Run(LocalFrame*) = 0;
virtual void QuitNow() = 0;
virtual void RunIfWaitingForDebugger(LocalFrame*) = 0;
};
explicit MainThreadDebugger(v8::Isolate*);
~MainThreadDebugger() override;
static MainThreadDebugger* Instance();
bool IsWorker() override { return false; }
bool IsPaused() const { return paused_; }
void SetClientMessageLoop(std::unique_ptr<ClientMessageLoop>);
// TODO(dgozman): by making this method virtual, we can move many methods to
// ThreadDebugger and avoid some duplication. Should be careful about
// performance.
int ContextGroupId(LocalFrame*);
void DidClearContextsForFrame(LocalFrame*);
void ContextCreated(ScriptState*, LocalFrame*, const SecurityOrigin*);
void ContextWillBeDestroyed(ScriptState*);
void ExceptionThrown(ExecutionContext*, ErrorEvent*);
private:
void ReportConsoleMessage(ExecutionContext*,
MessageSource,
MessageLevel,
const String& message,
SourceLocation*) override;
int ContextGroupId(ExecutionContext*) override;
// V8InspectorClient implementation.
void runMessageLoopOnPause(int context_group_id) override;
void quitMessageLoopOnPause() override;
void muteMetrics(int context_group_id) override;
void unmuteMetrics(int context_group_id) override;
v8::Local<v8::Context> ensureDefaultContextInGroup(
int context_group_id) override;
void beginEnsureAllContextsInGroup(int context_group_id) override;
void endEnsureAllContextsInGroup(int context_group_id) override;
bool canExecuteScripts(int context_group_id) override;
void runIfWaitingForDebugger(int context_group_id) override;
void consoleAPIMessage(int context_group_id,
v8::Isolate::MessageErrorLevel,
const v8_inspector::StringView& message,
const v8_inspector::StringView& url,
unsigned line_number,
unsigned column_number,
v8_inspector::V8StackTrace*) override;
void consoleClear(int context_group_id) override;
void installAdditionalCommandLineAPI(v8::Local<v8::Context>,
v8::Local<v8::Object>) override;
v8::MaybeLocal<v8::Value> memoryInfo(v8::Isolate*,
v8::Local<v8::Context>) override;
static void QuerySelectorCallback(const v8::FunctionCallbackInfo<v8::Value>&);
static void QuerySelectorAllCallback(
const v8::FunctionCallbackInfo<v8::Value>&);
static void XpathSelectorCallback(const v8::FunctionCallbackInfo<v8::Value>&);
std::unique_ptr<ClientMessageLoop> client_message_loop_;
bool paused_;
static MainThreadDebugger* instance_;
std::unique_ptr<DocumentLifecycle::PostponeTransitionScope>
postponed_transition_scope_;
DISALLOW_COPY_AND_ASSIGN(MainThreadDebugger);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_INSPECTOR_MAIN_THREAD_DEBUGGER_H_
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