DevTools: consistently use Maybe for optional values in the protocol generator.

third_party/WebKit/Source/platform/v8_inspector/InjectedScript.h

 /*
  * Copyright (C) 2012 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
@@ skipping 30 matching lines @@
 namespace blink {
 
 class InjectedScriptManager;
 class JSONValue;
 class RemoteObjectId;
 class V8FunctionCall;
 class V8DebuggerClient;
 
 typedef String ErrorString;
 
-using protocol::OptionalValue;
+using protocol::Maybe;
 
 class InjectedScript final {
     USING_FAST_MALLOC(InjectedScript);
 public:
     ~InjectedScript();
 
     void evaluate(
         ErrorString*,
         const String& expression,
         const String& objectGroup,
         bool includeCommandLineAPI,
         bool returnByValue,
         bool generatePreview,
         OwnPtr<protocol::Runtime::RemoteObject>* result,
-        OptionalValue<bool>* wasThrown,
-        OwnPtr<protocol::Runtime::ExceptionDetails>*);
+        Maybe<bool>* wasThrown,
+        Maybe<protocol::Runtime::ExceptionDetails>*);
     void callFunctionOn(
         ErrorString*,
         const String& objectId,
         const String& expression,
         const String& arguments,
         bool returnByValue,
         bool generatePreview,
         OwnPtr<protocol::Runtime::RemoteObject>* result,
-        OptionalValue<bool>* wasThrown);
+        Maybe<bool>* wasThrown);
     void evaluateOnCallFrame(
         ErrorString*,
         v8::Local<v8::Object> callFrames,
         bool isAsyncCallStack,
         const String& callFrameId,
         const String& expression,
         const String& objectGroup,
         bool includeCommandLineAPI,
         bool returnByValue,
         bool generatePreview,
         OwnPtr<protocol::Runtime::RemoteObject>* result,
-        OptionalValue<bool>* wasThrown,
-        OwnPtr<protocol::Runtime::ExceptionDetails>*);
+        Maybe<bool>* wasThrown,
+        Maybe<protocol::Runtime::ExceptionDetails>*);
     void restartFrame(ErrorString*, v8::Local<v8::Object> callFrames, const String& callFrameId);
-    void getStepInPositions(ErrorString*, v8::Local<v8::Object> callFrames, const String& callFrameId, OwnPtr<protocol::Array<protocol::Debugger::Location>>* positions);
-    void setVariableValue(ErrorString*, v8::Local<v8::Object> callFrames, const OptionalValue<String>& callFrameIdOpt, const OptionalValue<String>& functionObjectIdOpt, int scopeNumber, const String& variableName, const String& newValueStr);
+    void getStepInPositions(ErrorString*, v8::Local<v8::Object> callFrames, const String& callFrameId, Maybe<protocol::Array<protocol::Debugger::Location>>* positions);
+    void setVariableValue(ErrorString*, v8::Local<v8::Object> callFrames, const Maybe<String>& callFrameIdOpt, const Maybe<String>& functionObjectIdOpt, int scopeNumber, const String& variableName, const String& newValueStr);
     void getFunctionDetails(ErrorString*, const String& functionId, OwnPtr<protocol::Debugger::FunctionDetails>* result);
     void getGeneratorObjectDetails(ErrorString*, const String& functionId, OwnPtr<protocol::Debugger::GeneratorObjectDetails>* result);
     void getCollectionEntries(ErrorString*, const String& objectId, OwnPtr<protocol::Array<protocol::Debugger::CollectionEntry>>* result);
-    void getProperties(ErrorString*, const String& objectId, bool ownProperties, bool accessorPropertiesOnly, bool generatePreview, OwnPtr<protocol::Array<protocol::Runtime::PropertyDescriptor>>* result, OwnPtr<protocol::Runtime::ExceptionDetails>*);
-    void getInternalProperties(ErrorString*, const String& objectId, OwnPtr<protocol::Array<protocol::Runtime::InternalPropertyDescriptor>>* result, OwnPtr<protocol::Runtime::ExceptionDetails>*);
+    void getProperties(ErrorString*, const String& objectId, bool ownProperties, bool accessorPropertiesOnly, bool generatePreview, OwnPtr<protocol::Array<protocol::Runtime::PropertyDescriptor>>* result, Maybe<protocol::Runtime::ExceptionDetails>*);
+    void getInternalProperties(ErrorString*, const String& objectId, Maybe<protocol::Array<protocol::Runtime::InternalPropertyDescriptor>>* result, Maybe<protocol::Runtime::ExceptionDetails>*);
     void releaseObject(const String& objectId);
     v8::MaybeLocal<v8::Value> runCompiledScript(v8::Local<v8::Script>, bool includeCommandLineAPI);
 
     PassOwnPtr<protocol::Array<protocol::Debugger::CallFrame>> wrapCallFrames(v8::Local<v8::Object>, int asyncOrdinal);
 
     PassOwnPtr<protocol::Runtime::RemoteObject> wrapObject(v8::Local<v8::Value>, const String& groupName, bool generatePreview = false) const;
     PassOwnPtr<protocol::Runtime::RemoteObject> wrapTable(v8::Local<v8::Value> table, v8::Local<v8::Value> columns) const;
     v8::Local<v8::Value> findObject(const RemoteObjectId&) const;
     String objectGroupName(const RemoteObjectId&) const;
     void releaseObjectGroup(const String&);
 
     void setCustomObjectFormatterEnabled(bool);
     int contextId() { return m_contextId; }
     String origin() const { return m_origin; }
     void setOrigin(const String& origin) { m_origin = origin; }
 
     v8::Isolate* isolate() { return m_isolate; }
     v8::Local<v8::Context> context() const;
     void dispose();
 
 private:
     friend InjectedScript* InjectedScriptManager::injectedScriptFor(v8::Local<v8::Context>);
     InjectedScript(InjectedScriptManager*, v8::Local<v8::Context>, v8::Local<v8::Object>, V8DebuggerClient*, PassRefPtr<InjectedScriptNative>, int contextId);
 
     bool canAccessInspectedWindow() const;
     v8::Local<v8::Value> v8Value() const;
     v8::Local<v8::Value> callFunctionWithEvalEnabled(V8FunctionCall&, bool& hadException) const;
     void makeCall(V8FunctionCall&, RefPtr<JSONValue>* result);
-    void makeEvalCall(ErrorString*, V8FunctionCall&, OwnPtr<protocol::Runtime::RemoteObject>* result, OptionalValue<bool>* wasThrown, OwnPtr<protocol::Runtime::ExceptionDetails>* = 0);
-    void makeCallWithExceptionDetails(V8FunctionCall&, RefPtr<JSONValue>* result, OwnPtr<protocol::Runtime::ExceptionDetails>*);
+    void makeEvalCall(ErrorString*, V8FunctionCall&, OwnPtr<protocol::Runtime::RemoteObject>* result, Maybe<bool>* wasThrown, Maybe<protocol::Runtime::ExceptionDetails>* = 0);
+    void makeCallWithExceptionDetails(V8FunctionCall&, RefPtr<JSONValue>* result, Maybe<protocol::Runtime::ExceptionDetails>*);
 
     InjectedScriptManager* m_manager;
     v8::Isolate* m_isolate;
     v8::Global<v8::Context> m_context;
     v8::Global<v8::Value> m_value;
     V8DebuggerClient* m_client;
     RefPtr<InjectedScriptNative> m_native;
     int m_contextId;
     String m_origin;
 };
 
 } // namespace blink
 
 #endif