Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(325)

Side by Side Diff: third_party/mojo_services/src/view_manager/public/cpp/view_property.h

Issue 954643002: Update mojo sdk to rev 3d23dae011859a2aae49f1d1adde705c8e85d819 (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: use run_renderer_in_process() Created 5 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_VIEW_PROPERTY_H_ 5 #ifndef MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_VIEW_PROPERTY_H_
6 #define MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_VIEW_PROPERTY_H_ 6 #define MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_VIEW_PROPERTY_H_
7 7
8 #include "base/basictypes.h" 8 #include <stdint.h>
9 9
10 // This header should be included by code that defines ViewProperties. It 10 // This header should be included by code that defines ViewProperties. It
11 // should not be included by code that only gets and sets ViewProperties. 11 // should not be included by code that only gets and sets ViewProperties.
12 // 12 //
13 // To define a new ViewProperty: 13 // To define a new ViewProperty:
14 // 14 //
15 // #include "view_manager/public/cpp/view_property.h" 15 // #include "view_manager/public/cpp/view_property.h"
16 // 16 //
17 // DECLARE_EXPORTED_VIEW_PROPERTY_TYPE(FOO_EXPORT, MyType); 17 // DECLARE_EXPORTED_VIEW_PROPERTY_TYPE(FOO_EXPORT, MyType);
18 // namespace foo { 18 // namespace foo {
(...skipping 17 matching lines...) Expand all
36 // 36 //
37 // // outside all namespaces: 37 // // outside all namespaces:
38 // DECLARE_EXPORTED_VIEW_PROPERTY_TYPE(FOO_EXPORT, MyType) 38 // DECLARE_EXPORTED_VIEW_PROPERTY_TYPE(FOO_EXPORT, MyType)
39 // 39 //
40 // If a property type is not exported, use DECLARE_VIEW_PROPERTY_TYPE(MyType) 40 // If a property type is not exported, use DECLARE_VIEW_PROPERTY_TYPE(MyType)
41 // which is a shorthand for DECLARE_EXPORTED_VIEW_PROPERTY_TYPE(, MyType). 41 // which is a shorthand for DECLARE_EXPORTED_VIEW_PROPERTY_TYPE(, MyType).
42 42
43 namespace mojo { 43 namespace mojo {
44 namespace { 44 namespace {
45 45
46 // No single new-style cast works for every conversion to/from int64, so we 46 // No single new-style cast works for every conversion to/from int64_t, so we
47 // need this helper class. A third specialization is needed for bool because 47 // need this helper class. A third specialization is needed for bool because
48 // MSVC warning C4800 (forcing value to bool) is not suppressed by an explicit 48 // MSVC warning C4800 (forcing value to bool) is not suppressed by an explicit
49 // cast (!). 49 // cast (!).
50 template <typename T> 50 template <typename T>
51 class ViewPropertyCaster { 51 class ViewPropertyCaster {
52 public: 52 public:
53 static int64 ToInt64(T x) { return static_cast<int64>(x); } 53 static int64_t ToInt64(T x) { return static_cast<int64_t>(x); }
54 static T FromInt64(int64 x) { return static_cast<T>(x); } 54 static T FromInt64(int64_t x) { return static_cast<T>(x); }
55 }; 55 };
56 template <typename T> 56 template <typename T>
57 class ViewPropertyCaster<T*> { 57 class ViewPropertyCaster<T*> {
58 public: 58 public:
59 static int64 ToInt64(T* x) { return reinterpret_cast<int64>(x); } 59 static int64_t ToInt64(T* x) { return reinterpret_cast<int64_t>(x); }
60 static T* FromInt64(int64 x) { return reinterpret_cast<T*>(x); } 60 static T* FromInt64(int64_t x) { return reinterpret_cast<T*>(x); }
61 }; 61 };
62 template <> 62 template <>
63 class ViewPropertyCaster<bool> { 63 class ViewPropertyCaster<bool> {
64 public: 64 public:
65 static int64 ToInt64(bool x) { return static_cast<int64>(x); } 65 static int64_t ToInt64(bool x) { return static_cast<int64_t>(x); }
66 static bool FromInt64(int64 x) { return x != 0; } 66 static bool FromInt64(int64_t x) { return x != 0; }
67 }; 67 };
68 68
69 } // namespace 69 } // namespace
70 70
71 template <typename T> 71 template <typename T>
72 struct ViewProperty { 72 struct ViewProperty {
73 T default_value; 73 T default_value;
74 const char* name; 74 const char* name;
75 View::PropertyDeallocator deallocator; 75 View::PropertyDeallocator deallocator;
76 }; 76 };
77 77
78 template <typename T> 78 template <typename T>
79 void View::SetLocalProperty(const ViewProperty<T>* property, T value) { 79 void View::SetLocalProperty(const ViewProperty<T>* property, T value) {
80 int64 old = SetLocalPropertyInternal( 80 int64_t old = SetLocalPropertyInternal(
81 property, property->name, 81 property, property->name,
82 value == property->default_value ? nullptr : property->deallocator, 82 value == property->default_value ? nullptr : property->deallocator,
83 ViewPropertyCaster<T>::ToInt64(value), 83 ViewPropertyCaster<T>::ToInt64(value),
84 ViewPropertyCaster<T>::ToInt64(property->default_value)); 84 ViewPropertyCaster<T>::ToInt64(property->default_value));
85 if (property->deallocator && 85 if (property->deallocator &&
86 old != ViewPropertyCaster<T>::ToInt64(property->default_value)) { 86 old != ViewPropertyCaster<T>::ToInt64(property->default_value)) {
87 (*property->deallocator)(old); 87 (*property->deallocator)(old);
88 } 88 }
89 } 89 }
90 90
(...skipping 13 matching lines...) Expand all
104 // Macros to instantiate the property getter/setter template functions. 104 // Macros to instantiate the property getter/setter template functions.
105 #define DECLARE_EXPORTED_VIEW_PROPERTY_TYPE(EXPORT, T) \ 105 #define DECLARE_EXPORTED_VIEW_PROPERTY_TYPE(EXPORT, T) \
106 template EXPORT void mojo::View::SetLocalProperty( \ 106 template EXPORT void mojo::View::SetLocalProperty( \
107 const mojo::ViewProperty<T>*, T); \ 107 const mojo::ViewProperty<T>*, T); \
108 template EXPORT T mojo::View::GetLocalProperty(const mojo::ViewProperty<T>*) \ 108 template EXPORT T mojo::View::GetLocalProperty(const mojo::ViewProperty<T>*) \
109 const; \ 109 const; \
110 template EXPORT void mojo::View::ClearLocalProperty( \ 110 template EXPORT void mojo::View::ClearLocalProperty( \
111 const mojo::ViewProperty<T>*); 111 const mojo::ViewProperty<T>*);
112 #define DECLARE_VIEW_PROPERTY_TYPE(T) DECLARE_EXPORTED_VIEW_PROPERTY_TYPE(, T) 112 #define DECLARE_VIEW_PROPERTY_TYPE(T) DECLARE_EXPORTED_VIEW_PROPERTY_TYPE(, T)
113 113
114 #define DEFINE_VIEW_PROPERTY_KEY(TYPE, NAME, DEFAULT) \ 114 #define DEFINE_VIEW_PROPERTY_KEY(TYPE, NAME, DEFAULT) \
115 COMPILE_ASSERT(sizeof(TYPE) <= sizeof(int64), property_type_too_large); \ 115 COMPILE_ASSERT(sizeof(TYPE) <= sizeof(int64_t), property_type_too_large); \
116 namespace { \ 116 namespace { \
117 const mojo::ViewProperty<TYPE> NAME##_Value = {DEFAULT, #NAME, nullptr}; \ 117 const mojo::ViewProperty<TYPE> NAME##_Value = {DEFAULT, #NAME, nullptr}; \
118 } \ 118 } \
119 const mojo::ViewProperty<TYPE>* const NAME = &NAME##_Value; 119 const mojo::ViewProperty<TYPE>* const NAME = &NAME##_Value;
120 120
121 #define DEFINE_LOCAL_VIEW_PROPERTY_KEY(TYPE, NAME, DEFAULT) \ 121 #define DEFINE_LOCAL_VIEW_PROPERTY_KEY(TYPE, NAME, DEFAULT) \
122 COMPILE_ASSERT(sizeof(TYPE) <= sizeof(int64), property_type_too_large); \ 122 COMPILE_ASSERT(sizeof(TYPE) <= sizeof(int64_t), property_type_too_large); \
123 namespace { \ 123 namespace { \
124 const mojo::ViewProperty<TYPE> NAME##_Value = {DEFAULT, #NAME, nullptr}; \ 124 const mojo::ViewProperty<TYPE> NAME##_Value = {DEFAULT, #NAME, nullptr}; \
125 const mojo::ViewProperty<TYPE>* const NAME = &NAME##_Value; \ 125 const mojo::ViewProperty<TYPE>* const NAME = &NAME##_Value; \
126 } 126 }
127 127
128 #define DEFINE_OWNED_VIEW_PROPERTY_KEY(TYPE, NAME, DEFAULT) \ 128 #define DEFINE_OWNED_VIEW_PROPERTY_KEY(TYPE, NAME, DEFAULT) \
129 namespace { \ 129 namespace { \
130 void Deallocator##NAME(int64 p) { \ 130 void Deallocator##NAME(int64_t p) { \
131 enum { type_must_be_complete = sizeof(TYPE) }; \ 131 enum { type_must_be_complete = sizeof(TYPE) }; \
132 delete mojo::ViewPropertyCaster<TYPE*>::FromInt64(p); \ 132 delete mojo::ViewPropertyCaster<TYPE*>::FromInt64(p); \
133 } \ 133 } \
134 const mojo::ViewProperty<TYPE*> NAME##_Value = {DEFAULT, \ 134 const mojo::ViewProperty<TYPE*> NAME##_Value = {DEFAULT, \
135 #NAME, \ 135 #NAME, \
136 &Deallocator##NAME}; \ 136 &Deallocator##NAME}; \
137 } \ 137 } \
138 const mojo::ViewProperty<TYPE*>* const NAME = &NAME##_Value; 138 const mojo::ViewProperty<TYPE*>* const NAME = &NAME##_Value;
139 139
140 #endif // MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_VIEW_PROPERTY_H_ 140 #endif // MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_VIEW_PROPERTY_H_
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698