Index: components/view_manager/public/cpp/view_property.h |
diff --git a/components/view_manager/public/cpp/view_property.h b/components/view_manager/public/cpp/view_property.h |
deleted file mode 100644 |
index 013eef45c4cf32fa35764626bead428dbee4def8..0000000000000000000000000000000000000000 |
--- a/components/view_manager/public/cpp/view_property.h |
+++ /dev/null |
@@ -1,140 +0,0 @@ |
-// Copyright 2014 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 COMPONENTS_VIEW_MANAGER_PUBLIC_CPP_VIEW_PROPERTY_H_ |
-#define COMPONENTS_VIEW_MANAGER_PUBLIC_CPP_VIEW_PROPERTY_H_ |
- |
-#include <stdint.h> |
- |
-// This header should be included by code that defines ViewProperties. It |
-// should not be included by code that only gets and sets ViewProperties. |
-// |
-// To define a new ViewProperty: |
-// |
-// #include "components/view_manager/public/cpp/view_property.h" |
-// |
-// DECLARE_EXPORTED_VIEW_PROPERTY_TYPE(FOO_EXPORT, MyType); |
-// namespace foo { |
-// // Use this to define an exported property that is primitive, |
-// // or a pointer you don't want automatically deleted. |
-// DEFINE_VIEW_PROPERTY_KEY(MyType, kMyKey, MyDefault); |
-// |
-// // Use this to define an exported property whose value is a heap |
-// // allocated object, and has to be owned and freed by the view. |
-// DEFINE_OWNED_VIEW_PROPERTY_KEY(gfx::Rect, kRestoreBoundsKey, nullptr); |
-// |
-// // Use this to define a non exported property that is primitive, |
-// // or a pointer you don't want to automatically deleted, and is used |
-// // only in a specific file. This will define the property in an unnamed |
-// // namespace which cannot be accessed from another file. |
-// DEFINE_LOCAL_VIEW_PROPERTY_KEY(MyType, kMyKey, MyDefault); |
-// |
-// } // foo namespace |
-// |
-// To define a new type used for ViewProperty. |
-// |
-// // outside all namespaces: |
-// DECLARE_EXPORTED_VIEW_PROPERTY_TYPE(FOO_EXPORT, MyType) |
-// |
-// If a property type is not exported, use DECLARE_VIEW_PROPERTY_TYPE(MyType) |
-// which is a shorthand for DECLARE_EXPORTED_VIEW_PROPERTY_TYPE(, MyType). |
- |
-namespace mojo { |
-namespace { |
- |
-// No single new-style cast works for every conversion to/from int64_t, so we |
-// need this helper class. A third specialization is needed for bool because |
-// MSVC warning C4800 (forcing value to bool) is not suppressed by an explicit |
-// cast (!). |
-template <typename T> |
-class ViewPropertyCaster { |
- public: |
- static int64_t ToInt64(T x) { return static_cast<int64_t>(x); } |
- static T FromInt64(int64_t x) { return static_cast<T>(x); } |
-}; |
-template <typename T> |
-class ViewPropertyCaster<T*> { |
- public: |
- static int64_t ToInt64(T* x) { return reinterpret_cast<int64_t>(x); } |
- static T* FromInt64(int64_t x) { return reinterpret_cast<T*>(x); } |
-}; |
-template <> |
-class ViewPropertyCaster<bool> { |
- public: |
- static int64_t ToInt64(bool x) { return static_cast<int64_t>(x); } |
- static bool FromInt64(int64_t x) { return x != 0; } |
-}; |
- |
-} // namespace |
- |
-template <typename T> |
-struct ViewProperty { |
- T default_value; |
- const char* name; |
- View::PropertyDeallocator deallocator; |
-}; |
- |
-template <typename T> |
-void View::SetLocalProperty(const ViewProperty<T>* property, T value) { |
- int64_t old = SetLocalPropertyInternal( |
- property, property->name, |
- value == property->default_value ? nullptr : property->deallocator, |
- ViewPropertyCaster<T>::ToInt64(value), |
- ViewPropertyCaster<T>::ToInt64(property->default_value)); |
- if (property->deallocator && |
- old != ViewPropertyCaster<T>::ToInt64(property->default_value)) { |
- (*property->deallocator)(old); |
- } |
-} |
- |
-template <typename T> |
-T View::GetLocalProperty(const ViewProperty<T>* property) const { |
- return ViewPropertyCaster<T>::FromInt64(GetLocalPropertyInternal( |
- property, ViewPropertyCaster<T>::ToInt64(property->default_value))); |
-} |
- |
-template <typename T> |
-void View::ClearLocalProperty(const ViewProperty<T>* property) { |
- SetLocalProperty(property, property->default_value); |
-} |
- |
-} // namespace mojo |
- |
-// Macros to instantiate the property getter/setter template functions. |
-#define DECLARE_EXPORTED_VIEW_PROPERTY_TYPE(EXPORT, T) \ |
- template EXPORT void mojo::View::SetLocalProperty( \ |
- const mojo::ViewProperty<T>*, T); \ |
- template EXPORT T mojo::View::GetLocalProperty(const mojo::ViewProperty<T>*) \ |
- const; \ |
- template EXPORT void mojo::View::ClearLocalProperty( \ |
- const mojo::ViewProperty<T>*); |
-#define DECLARE_VIEW_PROPERTY_TYPE(T) DECLARE_EXPORTED_VIEW_PROPERTY_TYPE(, T) |
- |
-#define DEFINE_VIEW_PROPERTY_KEY(TYPE, NAME, DEFAULT) \ |
- COMPILE_ASSERT(sizeof(TYPE) <= sizeof(int64_t), property_type_too_large); \ |
- namespace { \ |
- const mojo::ViewProperty<TYPE> NAME##_Value = {DEFAULT, #NAME, nullptr}; \ |
- } \ |
- const mojo::ViewProperty<TYPE>* const NAME = &NAME##_Value; |
- |
-#define DEFINE_LOCAL_VIEW_PROPERTY_KEY(TYPE, NAME, DEFAULT) \ |
- COMPILE_ASSERT(sizeof(TYPE) <= sizeof(int64_t), property_type_too_large); \ |
- namespace { \ |
- const mojo::ViewProperty<TYPE> NAME##_Value = {DEFAULT, #NAME, nullptr}; \ |
- const mojo::ViewProperty<TYPE>* const NAME = &NAME##_Value; \ |
- } |
- |
-#define DEFINE_OWNED_VIEW_PROPERTY_KEY(TYPE, NAME, DEFAULT) \ |
- namespace { \ |
- void Deallocator##NAME(int64_t p) { \ |
- enum { type_must_be_complete = sizeof(TYPE) }; \ |
- delete mojo::ViewPropertyCaster<TYPE*>::FromInt64(p); \ |
- } \ |
- const mojo::ViewProperty<TYPE*> NAME##_Value = {DEFAULT, \ |
- #NAME, \ |
- &Deallocator##NAME}; \ |
- } \ |
- const mojo::ViewProperty<TYPE*>* const NAME = &NAME##_Value; |
- |
-#endif // COMPONENTS_VIEW_MANAGER_PUBLIC_CPP_VIEW_PROPERTY_H_ |