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

third_party/WebKit/Source/platform/v8_inspector/V8RuntimeAgentImpl.h

 /*
  * 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
@@ skipping 26 matching lines @@
 #include "wtf/Noncopyable.h"
 
 namespace blink {
 
 class InjectedScriptManager;
 class JSONArray;
 class V8DebuggerImpl;
 
 typedef String ErrorString;
 
-using protocol::OptionalValue;
+using protocol::Maybe;
 
 class V8RuntimeAgentImpl : public V8RuntimeAgent {
     WTF_MAKE_NONCOPYABLE(V8RuntimeAgentImpl);
 public:
     V8RuntimeAgentImpl(V8DebuggerImpl*);
     ~V8RuntimeAgentImpl() override;
 
     // State management methods.
     void setInspectorState(PassRefPtr<JSONObject>) override;
     void setFrontend(protocol::Frontend::Runtime*) override;
     void clearFrontend() override;
     void restore() override;
 
     // Part of the protocol.
     void enable(ErrorString*) override;
     void disable(ErrorString*) override;
     void evaluate(ErrorString*,
         const String& expression,
-        const OptionalValue<String>& objectGroup,
-        const OptionalValue<bool>& includeCommandLineAPI,
-        const OptionalValue<bool>& doNotPauseOnExceptionsAndMuteConsole,
-        const OptionalValue<int>& executionContextId,
-        const OptionalValue<bool>& returnByValue,
-        const OptionalValue<bool>& generatePreview,
+        const Maybe<String>& objectGroup,
+        const Maybe<bool>& includeCommandLineAPI,
+        const Maybe<bool>& doNotPauseOnExceptionsAndMuteConsole,
+        const Maybe<int>& executionContextId,
+        const Maybe<bool>& returnByValue,
+        const Maybe<bool>& generatePreview,
         OwnPtr<protocol::Runtime::RemoteObject>* result,
-        OptionalValue<bool>* wasThrown,
-        OwnPtr<protocol::Runtime::ExceptionDetails>*) override;
+        Maybe<bool>* wasThrown,
+        Maybe<protocol::Runtime::ExceptionDetails>*) override;
     void callFunctionOn(ErrorString*,
         const String& objectId,
         const String& expression,
-        PassOwnPtr<protocol::Array<protocol::Runtime::CallArgument>> optionalArguments,
-        const OptionalValue<bool>& doNotPauseOnExceptionsAndMuteConsole,
-        const OptionalValue<bool>& returnByValue,
-        const OptionalValue<bool>& generatePreview,
+        const Maybe<protocol::Array<protocol::Runtime::CallArgument>>& optionalArguments,
+        const Maybe<bool>& doNotPauseOnExceptionsAndMuteConsole,
+        const Maybe<bool>& returnByValue,
+        const Maybe<bool>& generatePreview,
         OwnPtr<protocol::Runtime::RemoteObject>* result,
-        OptionalValue<bool>* wasThrown) override;
+        Maybe<bool>* wasThrown) override;
     void releaseObject(ErrorString*, const String& objectId) override;
     void getProperties(ErrorString*,
         const String& objectId,
-        const OptionalValue<bool>& ownProperties,
-        const OptionalValue<bool>& accessorPropertiesOnly,
-        const OptionalValue<bool>& generatePreview,
+        const Maybe<bool>& ownProperties,
+        const Maybe<bool>& accessorPropertiesOnly,
+        const Maybe<bool>& generatePreview,
         OwnPtr<protocol::Array<protocol::Runtime::PropertyDescriptor>>* result,
-        OwnPtr<protocol::Array<protocol::Runtime::InternalPropertyDescriptor>>* internalProperties,
-        OwnPtr<protocol::Runtime::ExceptionDetails>*) override;
+        Maybe<protocol::Array<protocol::Runtime::InternalPropertyDescriptor>>* internalProperties,
+        Maybe<protocol::Runtime::ExceptionDetails>*) override;
     void releaseObjectGroup(ErrorString*, const String& objectGroup) override;
     void run(ErrorString*) override;
     void isRunRequired(ErrorString*, bool* result) override;
     void setCustomObjectFormatterEnabled(ErrorString*, bool) override;
     void compileScript(ErrorString*,
         const String& expression,
         const String& sourceURL,
         bool persistScript,
         int executionContextId,
-        OptionalValue<protocol::Runtime::ScriptId>*,
-        OwnPtr<protocol::Runtime::ExceptionDetails>*) override;
+        Maybe<protocol::Runtime::ScriptId>*,
+        Maybe<protocol::Runtime::ExceptionDetails>*) override;
     void runScript(ErrorString*,
         const protocol::Runtime::ScriptId&,
         int executionContextId,
-        const OptionalValue<String>& objectGroup,
-        const OptionalValue<bool>& doNotPauseOnExceptionsAndMuteConsole,
-        const OptionalValue<bool>& includeCommandLineAPI,
+        const Maybe<String>& objectGroup,
+        const Maybe<bool>& doNotPauseOnExceptionsAndMuteConsole,
+        const Maybe<bool>& includeCommandLineAPI,
         OwnPtr<protocol::Runtime::RemoteObject>* result,
-        OwnPtr<protocol::Runtime::ExceptionDetails>*) override;
+        Maybe<protocol::Runtime::ExceptionDetails>*) override;
 
     V8DebuggerImpl* debugger() { return m_debugger; }
     InjectedScriptManager* injectedScriptManager() { return m_injectedScriptManager.get(); }
 
 private:
     void setClearConsoleCallback(PassOwnPtr<ClearConsoleCallback>) override;
     void setInspectObjectCallback(PassOwnPtr<InspectCallback>) override;
     int ensureDefaultContextAvailable(v8::Local<v8::Context>) override;
     PassOwnPtr<protocol::Runtime::RemoteObject> wrapObject(v8::Local<v8::Context>, v8::Local<v8::Value>, const String& groupName, bool generatePreview = false) override;
     PassOwnPtr<protocol::Runtime::RemoteObject> wrapTable(v8::Local<v8::Context>, v8::Local<v8::Value> table, v8::Local<v8::Value> columns) override;
@@ skipping 10 matching lines @@
     protocol::Frontend::Runtime* m_frontend;
     OwnPtr<InjectedScriptManager> m_injectedScriptManager;
     V8DebuggerImpl* m_debugger;
     bool m_enabled;
     HashMap<String, OwnPtr<v8::Global<v8::Script>>> m_compiledScripts;
 };
 
 } // namespace blink
 
 #endif // V8RuntimeAgentImpl_h