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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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70 // Now when calling into a WebKit API that requires a WebCallbacks<blink::WebMyC
lass, blink::WebMyClass>*: | 70 // Now when calling into a WebKit API that requires a WebCallbacks<blink::WebMyC
lass, blink::WebMyClass>*: |
71 // | 71 // |
72 // // call signature: callSomeMethod(WebCallbacks<MyClass, MyClass>* callback
s) | 72 // // call signature: callSomeMethod(WebCallbacks<MyClass, MyClass>* callback
s) |
73 // webObject->callSomeMethod(new CallbackPromiseAdapter<MyClass, MyClass>(res
olver, scriptExecutionContext)); | 73 // webObject->callSomeMethod(new CallbackPromiseAdapter<MyClass, MyClass>(res
olver, scriptExecutionContext)); |
74 // | 74 // |
75 // Note that this class does not manage its own lifetime. In this | 75 // Note that this class does not manage its own lifetime. In this |
76 // example that ownership of the WebCallbacks instance is being passed | 76 // example that ownership of the WebCallbacks instance is being passed |
77 // in and it is up to the callee to free the WebCallbacks instace. | 77 // in and it is up to the callee to free the WebCallbacks instace. |
78 template<typename S, typename T> | 78 template<typename S, typename T> |
79 class CallbackPromiseAdapter final : public blink::WebCallbacks<typename S::WebT
ype, typename T::WebType> { | 79 class CallbackPromiseAdapter final : public blink::WebCallbacks<typename S::WebT
ype, typename T::WebType> { |
| 80 WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter); |
80 public: | 81 public: |
81 explicit CallbackPromiseAdapter(PassRefPtr<ScriptPromiseResolver> resolver) | 82 explicit CallbackPromiseAdapter(PassRefPtr<ScriptPromiseResolver> resolver) |
82 : m_resolver(resolver) | 83 : m_resolver(resolver) |
83 { | 84 { |
84 ASSERT(m_resolver); | 85 ASSERT(m_resolver); |
85 } | 86 } |
86 virtual ~CallbackPromiseAdapter() { } | 87 virtual ~CallbackPromiseAdapter() { } |
87 | 88 |
88 virtual void onSuccess(typename S::WebType* result) override | 89 virtual void onSuccess(typename S::WebType* result) override |
89 { | 90 { |
90 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) { | 91 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) { |
91 S::dispose(result); | 92 S::dispose(result); |
92 return; | 93 return; |
93 } | 94 } |
94 m_resolver->resolve(S::take(m_resolver.get(), result)); | 95 m_resolver->resolve(S::take(m_resolver.get(), result)); |
95 } | 96 } |
96 | 97 |
97 virtual void onError(typename T::WebType* error) override | 98 virtual void onError(typename T::WebType* error) override |
98 { | 99 { |
99 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) { | 100 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) { |
100 T::dispose(error); | 101 T::dispose(error); |
101 return; | 102 return; |
102 } | 103 } |
103 m_resolver->reject(T::take(m_resolver.get(), error)); | 104 m_resolver->reject(T::take(m_resolver.get(), error)); |
104 } | 105 } |
105 | 106 |
106 private: | 107 private: |
107 RefPtr<ScriptPromiseResolver> m_resolver; | 108 RefPtr<ScriptPromiseResolver> m_resolver; |
108 WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter); | |
109 }; | 109 }; |
110 | 110 |
111 template<typename T> | 111 template<typename T> |
112 class CallbackPromiseAdapter<void, T> final : public blink::WebCallbacks<void, t
ypename T::WebType> { | 112 class CallbackPromiseAdapter<void, T> final : public blink::WebCallbacks<void, t
ypename T::WebType> { |
| 113 WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter); |
113 public: | 114 public: |
114 explicit CallbackPromiseAdapter(PassRefPtr<ScriptPromiseResolver> resolver) | 115 explicit CallbackPromiseAdapter(PassRefPtr<ScriptPromiseResolver> resolver) |
115 : m_resolver(resolver) | 116 : m_resolver(resolver) |
116 { | 117 { |
117 ASSERT(m_resolver); | 118 ASSERT(m_resolver); |
118 } | 119 } |
119 virtual ~CallbackPromiseAdapter() { } | 120 virtual ~CallbackPromiseAdapter() { } |
120 | 121 |
121 virtual void onSuccess() override | 122 virtual void onSuccess() override |
122 { | 123 { |
123 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) | 124 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) |
124 return; | 125 return; |
125 m_resolver->resolve(); | 126 m_resolver->resolve(); |
126 } | 127 } |
127 | 128 |
128 virtual void onError(typename T::WebType* error) override | 129 virtual void onError(typename T::WebType* error) override |
129 { | 130 { |
130 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) { | 131 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) { |
131 T::dispose(error); | 132 T::dispose(error); |
132 return; | 133 return; |
133 } | 134 } |
134 m_resolver->reject(T::take(m_resolver.get(), error)); | 135 m_resolver->reject(T::take(m_resolver.get(), error)); |
135 } | 136 } |
136 | 137 |
137 private: | 138 private: |
138 RefPtr<ScriptPromiseResolver> m_resolver; | 139 RefPtr<ScriptPromiseResolver> m_resolver; |
139 WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter); | |
140 }; | 140 }; |
141 | 141 |
142 template<typename T> | 142 template<typename T> |
143 class CallbackPromiseAdapter<bool, T> final : public blink::WebCallbacks<bool, t
ypename T::WebType> { | 143 class CallbackPromiseAdapter<bool, T> final : public blink::WebCallbacks<bool, t
ypename T::WebType> { |
| 144 WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter); |
144 public: | 145 public: |
145 explicit CallbackPromiseAdapter(PassRefPtr<ScriptPromiseResolver> resolver) | 146 explicit CallbackPromiseAdapter(PassRefPtr<ScriptPromiseResolver> resolver) |
146 : m_resolver(resolver) | 147 : m_resolver(resolver) |
147 { | 148 { |
148 ASSERT(m_resolver); | 149 ASSERT(m_resolver); |
149 } | 150 } |
150 virtual ~CallbackPromiseAdapter() { } | 151 virtual ~CallbackPromiseAdapter() { } |
151 | 152 |
152 virtual void onSuccess(bool* result) override | 153 virtual void onSuccess(bool* result) override |
153 { | 154 { |
154 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) | 155 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) |
155 return; | 156 return; |
156 m_resolver->resolve(*result); | 157 m_resolver->resolve(*result); |
157 } | 158 } |
158 | 159 |
159 virtual void onError(typename T::WebType* error) override | 160 virtual void onError(typename T::WebType* error) override |
160 { | 161 { |
161 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) { | 162 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) { |
162 T::dispose(error); | 163 T::dispose(error); |
163 return; | 164 return; |
164 } | 165 } |
165 m_resolver->reject(T::take(m_resolver.get(), error)); | 166 m_resolver->reject(T::take(m_resolver.get(), error)); |
166 } | 167 } |
167 | 168 |
168 private: | 169 private: |
169 RefPtr<ScriptPromiseResolver> m_resolver; | 170 RefPtr<ScriptPromiseResolver> m_resolver; |
170 WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter); | |
171 }; | 171 }; |
172 | 172 |
173 template<> | 173 template<> |
174 class CallbackPromiseAdapter<void, void> final : public blink::WebCallbacks<void
, void> { | 174 class CallbackPromiseAdapter<void, void> final : public blink::WebCallbacks<void
, void> { |
| 175 WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter); |
175 public: | 176 public: |
176 explicit CallbackPromiseAdapter(PassRefPtr<ScriptPromiseResolver> resolver) | 177 explicit CallbackPromiseAdapter(PassRefPtr<ScriptPromiseResolver> resolver) |
177 : m_resolver(resolver) | 178 : m_resolver(resolver) |
178 { | 179 { |
179 ASSERT(m_resolver); | 180 ASSERT(m_resolver); |
180 } | 181 } |
181 virtual ~CallbackPromiseAdapter() { } | 182 virtual ~CallbackPromiseAdapter() { } |
182 | 183 |
183 virtual void onSuccess() override | 184 virtual void onSuccess() override |
184 { | 185 { |
185 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) | 186 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) |
186 return; | 187 return; |
187 m_resolver->resolve(); | 188 m_resolver->resolve(); |
188 } | 189 } |
189 | 190 |
190 virtual void onError() override | 191 virtual void onError() override |
191 { | 192 { |
192 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) | 193 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) |
193 return; | 194 return; |
194 m_resolver->reject(); | 195 m_resolver->reject(); |
195 } | 196 } |
196 | 197 |
197 private: | 198 private: |
198 RefPtr<ScriptPromiseResolver> m_resolver; | 199 RefPtr<ScriptPromiseResolver> m_resolver; |
| 200 }; |
| 201 |
| 202 template<> |
| 203 class CallbackPromiseAdapter<bool, void> final : public blink::WebCallbacks<bool
, void> { |
199 WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter); | 204 WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter); |
| 205 public: |
| 206 explicit CallbackPromiseAdapter(PassRefPtr<ScriptPromiseResolver> resolver) |
| 207 : m_resolver(resolver) |
| 208 { |
| 209 ASSERT(m_resolver); |
| 210 } |
| 211 virtual ~CallbackPromiseAdapter() { } |
| 212 |
| 213 virtual void onSuccess(bool* result) override |
| 214 { |
| 215 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) |
| 216 return; |
| 217 m_resolver->resolve(*result); |
| 218 } |
| 219 |
| 220 virtual void onError() override |
| 221 { |
| 222 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) |
| 223 return; |
| 224 m_resolver->reject(); |
| 225 } |
| 226 |
| 227 private: |
| 228 RefPtr<ScriptPromiseResolver> m_resolver; |
200 }; | 229 }; |
201 | 230 |
202 } // namespace blink | 231 } // namespace blink |
203 | 232 |
204 #endif | 233 #endif |
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