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ui/aura/window_property.h

Index: ui/aura/window_property.h
diff --git a/ui/aura/window_property.h b/ui/aura/window_property.h
deleted file mode 100644
index 0b1574e4f368dcc753d773ba036fad886c87dcaa..0000000000000000000000000000000000000000
--- a/ui/aura/window_property.h
+++ /dev/null
@@ -1,144 +0,0 @@
-// Copyright (c) 2012 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 UI_AURA_WINDOW_PROPERTY_H_
-#define UI_AURA_WINDOW_PROPERTY_H_
-
-#include "base/basictypes.h"
-#include "ui/aura/aura_export.h"
-#include "ui/aura/window.h"
-
-// This header should be included by code that defines WindowProperties. It
-// should not be included by code that only gets and sets WindowProperties.
-//
-// To define a new WindowProperty:
-//
-//  #include "foo/foo_export.h"
-//  #include "ui/aura/window_property.h"
-//
-//  DECLARE_EXPORTED_WINDOW_PROPERTY_TYPE(FOO_EXPORT, MyType);
-//  namespace foo {
-//    // Use this to define an exported property that is premitive,
-//    // or a pointer you don't want automatically deleted.
-//    DEFINE_WINDOW_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 window.
-//    DEFINE_OWNED_WINDOW_PROPERTY_KEY(gfx::Rect, kRestoreBoundsKey, NULL);
-//
-//    // 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_WINDOW_PROPERTY_KEY(MyType, kMyKey, MyDefault);
-//
-//  }  // foo namespace
-//
-// To define a new type used for WindowProperty.
-//
-//  // outside all namespaces:
-//  DECLARE_EXPORTED_WINDOW_PROPERTY_TYPE(FOO_EXPORT, MyType)
-//
-// If a property type is not exported, use DECLARE_WINDOW_PROPERTY_TYPE(MyType)
-// which is a shorthand for DECLARE_EXPORTED_WINDOW_PROPERTY_TYPE(, MyType).
-
-namespace aura {
-namespace {
-
-// No single new-style cast works for every conversion to/from int64, 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 WindowPropertyCaster {
- public:
-  static int64 ToInt64(T x) { return static_cast<int64>(x); }
-  static T FromInt64(int64 x) { return static_cast<T>(x); }
-};
-template<typename T>
-class WindowPropertyCaster<T*> {
- public:
-  static int64 ToInt64(T* x) { return reinterpret_cast<int64>(x); }
-  static T* FromInt64(int64 x) { return reinterpret_cast<T*>(x); }
-};
-template<>
-class WindowPropertyCaster<bool> {
- public:
-  static int64 ToInt64(bool x) { return static_cast<int64>(x); }
-  static bool FromInt64(int64 x) { return x != 0; }
-};
-
-}  // namespace
-
-template<typename T>
-struct WindowProperty {
-  T default_value;
-  const char* name;
-  Window::PropertyDeallocator deallocator;
-};
-
-template<typename T>
-void Window::SetProperty(const WindowProperty<T>* property, T value) {
-  int64 old = SetPropertyInternal(
-      property,
-      property->name,
-      value == property->default_value ? NULL : property->deallocator,
-      WindowPropertyCaster<T>::ToInt64(value),
-      WindowPropertyCaster<T>::ToInt64(property->default_value));
-  if (property->deallocator &&
-      old != WindowPropertyCaster<T>::ToInt64(property->default_value)) {
-    (*property->deallocator)(old);
-  }
-}
-
-template<typename T>
-T Window::GetProperty(const WindowProperty<T>* property) const {
-  return WindowPropertyCaster<T>::FromInt64(GetPropertyInternal(
-      property, WindowPropertyCaster<T>::ToInt64(property->default_value)));
-}
-
-template<typename T>
-void Window::ClearProperty(const WindowProperty<T>* property) {
-  SetProperty(property, property->default_value);
-}
-
-}  // namespace aura
-
-// Macros to instantiate the property getter/setter template functions.
-#define DECLARE_EXPORTED_WINDOW_PROPERTY_TYPE(EXPORT, T)  \
-    template EXPORT void aura::Window::SetProperty(         \
-        const aura::WindowProperty<T >*, T);                \
-    template EXPORT T aura::Window::GetProperty(            \
-        const aura::WindowProperty<T >*) const;             \
-    template EXPORT void aura::Window::ClearProperty(       \
-        const aura::WindowProperty<T >*);
-#define DECLARE_WINDOW_PROPERTY_TYPE(T)  \
-    DECLARE_EXPORTED_WINDOW_PROPERTY_TYPE(, T)
-
-#define DEFINE_WINDOW_PROPERTY_KEY(TYPE, NAME, DEFAULT) \
-  COMPILE_ASSERT(sizeof(TYPE) <= sizeof(int64), property_type_too_large);     \
-  namespace {                                                                 \
-    const aura::WindowProperty<TYPE> NAME ## _Value = {DEFAULT, #NAME, NULL}; \
-  }                                                                           \
-  const aura::WindowProperty<TYPE>* const NAME = & NAME ## _Value;
-
-#define DEFINE_LOCAL_WINDOW_PROPERTY_KEY(TYPE, NAME, DEFAULT) \
-  COMPILE_ASSERT(sizeof(TYPE) <= sizeof(int64), property_type_too_large);     \
-  namespace {                                                                 \
-    const aura::WindowProperty<TYPE> NAME ## _Value = {DEFAULT, #NAME, NULL}; \
-    const aura::WindowProperty<TYPE>* const NAME = & NAME ## _Value;          \
-  }
-
-#define DEFINE_OWNED_WINDOW_PROPERTY_KEY(TYPE, NAME, DEFAULT)   \
-  namespace {                                                   \
-    void Deallocator ## NAME (int64 p) {                        \
-      enum { type_must_be_complete = sizeof(TYPE) };            \
-      delete aura::WindowPropertyCaster<TYPE*>::FromInt64(p); \
-    }                                                           \
-    const aura::WindowProperty<TYPE*> NAME ## _Value =          \
-        {DEFAULT,#NAME,&Deallocator ## NAME};                   \
-  }                                                             \
-  const aura::WindowProperty<TYPE*>* const NAME = & NAME ## _Value;
-
-#endif  // UI_AURA_WINDOW_PROPERTY_H_