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diff --git a/deps/v8/src/inspector/v8-debugger-agent-impl.h b/deps/v8/src/inspector/v8-debugger-agent-impl.h
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+++ b/deps/v8/src/inspector/v8-debugger-agent-impl.h
@@ -0,0 +1,224 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_INSPECTOR_V8DEBUGGERAGENTIMPL_H_
+#define V8_INSPECTOR_V8DEBUGGERAGENTIMPL_H_
+
+#include <vector>
+
+#include "src/base/macros.h"
+#include "src/inspector/java-script-call-frame.h"
+#include "src/inspector/protocol/Debugger.h"
+#include "src/inspector/protocol/Forward.h"
+
+namespace v8_inspector {
+
+struct ScriptBreakpoint;
+class JavaScriptCallFrame;
+class PromiseTracker;
+class V8Debugger;
+class V8DebuggerScript;
+class V8InspectorImpl;
+class V8InspectorSessionImpl;
+class V8Regex;
+class V8StackTraceImpl;
+
+using protocol::ErrorString;
+using protocol::Maybe;
+
+class V8DebuggerAgentImpl : public protocol::Debugger::Backend {
+ public:
+ enum SkipPauseRequest {
+ RequestNoSkip,
+ RequestContinue,
+ RequestStepInto,
+ RequestStepOut,
+ RequestStepFrame
+ };
+
+ enum BreakpointSource {
+ UserBreakpointSource,
+ DebugCommandBreakpointSource,
+ MonitorCommandBreakpointSource
+ };
+
+ V8DebuggerAgentImpl(V8InspectorSessionImpl*, protocol::FrontendChannel*,
+ protocol::DictionaryValue* state);
+ ~V8DebuggerAgentImpl() override;
+ void restore();
+
+ // Part of the protocol.
+ void enable(ErrorString*) override;
+ void disable(ErrorString*) override;
+ void setBreakpointsActive(ErrorString*, bool active) override;
+ void setSkipAllPauses(ErrorString*, bool skip) override;
+ void setBreakpointByUrl(
+ ErrorString*, int lineNumber, const Maybe<String16>& optionalURL,
+ const Maybe<String16>& optionalURLRegex,
+ const Maybe<int>& optionalColumnNumber,
+ const Maybe<String16>& optionalCondition, String16*,
+ std::unique_ptr<protocol::Array<protocol::Debugger::Location>>* locations)
+ override;
+ void setBreakpoint(
+ ErrorString*, std::unique_ptr<protocol::Debugger::Location>,
+ const Maybe<String16>& optionalCondition, String16*,
+ std::unique_ptr<protocol::Debugger::Location>* actualLocation) override;
+ void removeBreakpoint(ErrorString*, const String16& breakpointId) override;
+ void continueToLocation(
+ ErrorString*, std::unique_ptr<protocol::Debugger::Location>) override;
+ void searchInContent(
+ ErrorString*, const String16& scriptId, const String16& query,
+ const Maybe<bool>& optionalCaseSensitive,
+ const Maybe<bool>& optionalIsRegex,
+ std::unique_ptr<protocol::Array<protocol::Debugger::SearchMatch>>*)
+ override;
+ void setScriptSource(
+ ErrorString*, const String16& inScriptId, const String16& inScriptSource,
+ const Maybe<bool>& dryRun,
+ Maybe<protocol::Array<protocol::Debugger::CallFrame>>* optOutCallFrames,
+ Maybe<bool>* optOutStackChanged,
+ Maybe<protocol::Runtime::StackTrace>* optOutAsyncStackTrace,
+ Maybe<protocol::Runtime::ExceptionDetails>* optOutCompileError) override;
+ void restartFrame(
+ ErrorString*, const String16& callFrameId,
+ std::unique_ptr<protocol::Array<protocol::Debugger::CallFrame>>*
+ newCallFrames,
+ Maybe<protocol::Runtime::StackTrace>* asyncStackTrace) override;
+ void getScriptSource(ErrorString*, const String16& scriptId,
+ String16* scriptSource) override;
+ void pause(ErrorString*) override;
+ void resume(ErrorString*) override;
+ void stepOver(ErrorString*) override;
+ void stepInto(ErrorString*) override;
+ void stepOut(ErrorString*) override;
+ void setPauseOnExceptions(ErrorString*, const String16& pauseState) override;
+ void evaluateOnCallFrame(
+ ErrorString*, const String16& callFrameId, const String16& expression,
+ const Maybe<String16>& objectGroup,
+ const Maybe<bool>& includeCommandLineAPI, const Maybe<bool>& silent,
+ const Maybe<bool>& returnByValue, const Maybe<bool>& generatePreview,
+ std::unique_ptr<protocol::Runtime::RemoteObject>* result,
+ Maybe<protocol::Runtime::ExceptionDetails>*) override;
+ void setVariableValue(
+ ErrorString*, int scopeNumber, const String16& variableName,
+ std::unique_ptr<protocol::Runtime::CallArgument> newValue,
+ const String16& callFrame) override;
+ void setAsyncCallStackDepth(ErrorString*, int depth) override;
+ void setBlackboxPatterns(
+ ErrorString*,
+ std::unique_ptr<protocol::Array<String16>> patterns) override;
+ void setBlackboxedRanges(
+ ErrorString*, const String16& scriptId,
+ std::unique_ptr<protocol::Array<protocol::Debugger::ScriptPosition>>
+ positions) override;
+
+ bool enabled();
+
+ void setBreakpointAt(const String16& scriptId, int lineNumber,
+ int columnNumber, BreakpointSource,
+ const String16& condition = String16());
+ void removeBreakpointAt(const String16& scriptId, int lineNumber,
+ int columnNumber, BreakpointSource);
+ void schedulePauseOnNextStatement(
+ const String16& breakReason,
+ std::unique_ptr<protocol::DictionaryValue> data);
+ void cancelPauseOnNextStatement();
+ void breakProgram(const String16& breakReason,
+ std::unique_ptr<protocol::DictionaryValue> data);
+ void breakProgramOnException(const String16& breakReason,
+ std::unique_ptr<protocol::DictionaryValue> data);
+
+ void reset();
+
+ // Interface for V8InspectorImpl
+ SkipPauseRequest didPause(v8::Local<v8::Context>,
+ v8::Local<v8::Value> exception,
+ const std::vector<String16>& hitBreakpoints,
+ bool isPromiseRejection);
+ void didContinue();
+ void didParseSource(std::unique_ptr<V8DebuggerScript>, bool success);
+ void willExecuteScript(int scriptId);
+ void didExecuteScript();
+
+ v8::Isolate* isolate() { return m_isolate; }
+
+ private:
+ bool checkEnabled(ErrorString*);
+ void enable();
+
+ SkipPauseRequest shouldSkipExceptionPause(JavaScriptCallFrame* topCallFrame);
+ SkipPauseRequest shouldSkipStepPause(JavaScriptCallFrame* topCallFrame);
+
+ void schedulePauseOnNextStatementIfSteppingInto();
+
+ std::unique_ptr<protocol::Array<protocol::Debugger::CallFrame>>
+ currentCallFrames(ErrorString*);
+ std::unique_ptr<protocol::Runtime::StackTrace> currentAsyncStackTrace();
+
+ void changeJavaScriptRecursionLevel(int step);
+
+ void setPauseOnExceptionsImpl(ErrorString*, int);
+
+ std::unique_ptr<protocol::Debugger::Location> resolveBreakpoint(
+ const String16& breakpointId, const String16& scriptId,
+ const ScriptBreakpoint&, BreakpointSource);
+ void removeBreakpoint(const String16& breakpointId);
+ bool assertPaused(ErrorString*);
+ void clearBreakDetails();
+
+ bool isCurrentCallStackEmptyOrBlackboxed();
+ bool isTopPausedCallFrameBlackboxed();
+ bool isCallFrameWithUnknownScriptOrBlackboxed(JavaScriptCallFrame*);
+
+ void internalSetAsyncCallStackDepth(int);
+ void increaseCachedSkipStackGeneration();
+
+ bool setBlackboxPattern(ErrorString*, const String16& pattern);
+
+ using ScriptsMap =
+ protocol::HashMap<String16, std::unique_ptr<V8DebuggerScript>>;
+ using BreakpointIdToDebuggerBreakpointIdsMap =
+ protocol::HashMap<String16, std::vector<String16>>;
+ using DebugServerBreakpointToBreakpointIdAndSourceMap =
+ protocol::HashMap<String16, std::pair<String16, BreakpointSource>>;
+ using MuteBreakpoins = protocol::HashMap<String16, std::pair<String16, int>>;
+
+ enum DebuggerStep { NoStep = 0, StepInto, StepOver, StepOut };
+
+ V8InspectorImpl* m_inspector;
+ V8Debugger* m_debugger;
+ V8InspectorSessionImpl* m_session;
+ bool m_enabled;
+ protocol::DictionaryValue* m_state;
+ protocol::Debugger::Frontend m_frontend;
+ v8::Isolate* m_isolate;
+ v8::Global<v8::Context> m_pausedContext;
+ JavaScriptCallFrames m_pausedCallFrames;
+ ScriptsMap m_scripts;
+ BreakpointIdToDebuggerBreakpointIdsMap m_breakpointIdToDebuggerBreakpointIds;
+ DebugServerBreakpointToBreakpointIdAndSourceMap m_serverBreakpoints;
+ String16 m_continueToLocationBreakpointId;
+ String16 m_breakReason;
+ std::unique_ptr<protocol::DictionaryValue> m_breakAuxData;
+ DebuggerStep m_scheduledDebuggerStep;
+ bool m_skipNextDebuggerStepOut;
+ bool m_javaScriptPauseScheduled;
+ bool m_steppingFromFramework;
+ bool m_pausingOnNativeEvent;
+
+ int m_skippedStepFrameCount;
+ int m_recursionLevelForStepOut;
+ int m_recursionLevelForStepFrame;
+ bool m_skipAllPauses;
+
+ std::unique_ptr<V8Regex> m_blackboxPattern;
+ protocol::HashMap<String16, std::vector<std::pair<int, int>>>
+ m_blackboxedPositions;
+
+ DISALLOW_COPY_AND_ASSIGN(V8DebuggerAgentImpl);
+};
+
+} // namespace v8_inspector
+
+#endif // V8_INSPECTOR_V8DEBUGGERAGENTIMPL_H_
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