| Index: third_party/WebKit/Source/platform/inspector_protocol/Maybe.h
|
| diff --git a/third_party/WebKit/Source/platform/inspector_protocol/Maybe.h b/third_party/WebKit/Source/platform/inspector_protocol/Maybe.h
|
| deleted file mode 100644
|
| index 560e7da9629b970dda037542fa640143a78d1be3..0000000000000000000000000000000000000000
|
| --- a/third_party/WebKit/Source/platform/inspector_protocol/Maybe.h
|
| +++ /dev/null
|
| @@ -1,89 +0,0 @@
|
| -// Copyright 2016 The Chromium 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 Maybe_h
|
| -#define Maybe_h
|
| -
|
| -#include "platform/inspector_protocol/Platform.h"
|
| -#include "platform/inspector_protocol/String16.h"
|
| -
|
| -#include <memory>
|
| -
|
| -namespace blink {
|
| -namespace protocol {
|
| -
|
| -template<typename T>
|
| -class Maybe {
|
| -public:
|
| - Maybe() : m_value() { }
|
| - Maybe(std::unique_ptr<T> value) : m_value(std::move(value)) { }
|
| - void operator=(std::unique_ptr<T> value) { m_value = std::move(value); }
|
| - T* fromJust() const { DCHECK(m_value); return m_value.get(); }
|
| - T* fromMaybe(T* defaultValue) const { return m_value ? m_value.get() : defaultValue; }
|
| - bool isJust() const { return !!m_value; }
|
| - std::unique_ptr<T> takeJust() { DCHECK(m_value); return m_value.release(); }
|
| -private:
|
| - std::unique_ptr<T> m_value;
|
| -};
|
| -
|
| -template<typename T>
|
| -class MaybeBase {
|
| -public:
|
| - MaybeBase() : m_isJust(false) { }
|
| - MaybeBase(T value) : m_isJust(true), m_value(value) { }
|
| - void operator=(T value) { m_value = value; m_isJust = true; }
|
| - T fromJust() const { DCHECK(m_isJust); return m_value; }
|
| - T fromMaybe(const T& defaultValue) const { return m_isJust ? m_value : defaultValue; }
|
| - bool isJust() const { return m_isJust; }
|
| - T takeJust() { DCHECK(m_isJust); return m_value; }
|
| -
|
| -protected:
|
| - bool m_isJust;
|
| - T m_value;
|
| -};
|
| -
|
| -template<>
|
| -class Maybe<bool> : public MaybeBase<bool> {
|
| -public:
|
| - Maybe() { }
|
| - Maybe(bool value) : MaybeBase(value) { }
|
| - using MaybeBase::operator=;
|
| -};
|
| -
|
| -template<>
|
| -class Maybe<int> : public MaybeBase<int> {
|
| -public:
|
| - Maybe() { }
|
| - Maybe(int value) : MaybeBase(value) { }
|
| - using MaybeBase::operator=;
|
| -};
|
| -
|
| -template<>
|
| -class Maybe<double> : public MaybeBase<double> {
|
| -public:
|
| - Maybe() { }
|
| - Maybe(double value) : MaybeBase(value) { }
|
| - using MaybeBase::operator=;
|
| -};
|
| -
|
| -template<>
|
| -class Maybe<InspectorProtocolConvenienceStringType> : public MaybeBase<InspectorProtocolConvenienceStringType> {
|
| -public:
|
| - Maybe() { }
|
| - Maybe(const InspectorProtocolConvenienceStringType& value) : MaybeBase(value) { }
|
| - using MaybeBase::operator=;
|
| -};
|
| -
|
| -template<>
|
| -class Maybe<String16> : public MaybeBase<String16> {
|
| -public:
|
| - Maybe() { }
|
| - Maybe(const String16& value) : MaybeBase(value) { }
|
| - using MaybeBase::operator=;
|
| -};
|
| -
|
| -} // namespace platform
|
| -} // namespace blink
|
| -
|
| -#endif // !defined(Maybe_h)
|
|
|