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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 |
| (...skipping 58 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 69 // | 69 // |
| 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 WebCallbacks<typename S::WebType, ty
pename T::WebType> { |
| 80 WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter); | 80 WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter); |
| 81 public: | 81 public: |
| 82 explicit CallbackPromiseAdapter(PassRefPtrWillBeRawPtr<ScriptPromiseResolver
> resolver) | 82 explicit CallbackPromiseAdapter(PassRefPtrWillBeRawPtr<ScriptPromiseResolver
> resolver) |
| 83 : m_resolver(resolver) | 83 : m_resolver(resolver) |
| 84 { | 84 { |
| 85 ASSERT(m_resolver); | 85 ASSERT(m_resolver); |
| 86 } | 86 } |
| 87 virtual ~CallbackPromiseAdapter() { } | 87 virtual ~CallbackPromiseAdapter() { } |
| 88 | 88 |
| 89 virtual void onSuccess(typename S::WebType* result) override | 89 virtual void onSuccess(typename S::WebType* result) override |
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| 107 return; | 107 return; |
| 108 } | 108 } |
| 109 m_resolver->reject(T::take(m_resolver.get(), error)); | 109 m_resolver->reject(T::take(m_resolver.get(), error)); |
| 110 } | 110 } |
| 111 | 111 |
| 112 private: | 112 private: |
| 113 RefPtrWillBePersistent<ScriptPromiseResolver> m_resolver; | 113 RefPtrWillBePersistent<ScriptPromiseResolver> m_resolver; |
| 114 }; | 114 }; |
| 115 | 115 |
| 116 template<typename T> | 116 template<typename T> |
| 117 class CallbackPromiseAdapter<void, T> final : public blink::WebCallbacks<void, t
ypename T::WebType> { | 117 class CallbackPromiseAdapter<void, T> final : public WebCallbacks<void, typename
T::WebType> { |
| 118 WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter); | 118 WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter); |
| 119 public: | 119 public: |
| 120 explicit CallbackPromiseAdapter(PassRefPtrWillBeRawPtr<ScriptPromiseResolver
> resolver) | 120 explicit CallbackPromiseAdapter(PassRefPtrWillBeRawPtr<ScriptPromiseResolver
> resolver) |
| 121 : m_resolver(resolver) | 121 : m_resolver(resolver) |
| 122 { | 122 { |
| 123 ASSERT(m_resolver); | 123 ASSERT(m_resolver); |
| 124 } | 124 } |
| 125 virtual ~CallbackPromiseAdapter() { } | 125 virtual ~CallbackPromiseAdapter() { } |
| 126 | 126 |
| 127 virtual void onSuccess() override | 127 virtual void onSuccess() override |
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| 138 return; | 138 return; |
| 139 } | 139 } |
| 140 m_resolver->reject(T::take(m_resolver.get(), error)); | 140 m_resolver->reject(T::take(m_resolver.get(), error)); |
| 141 } | 141 } |
| 142 | 142 |
| 143 private: | 143 private: |
| 144 RefPtrWillBePersistent<ScriptPromiseResolver> m_resolver; | 144 RefPtrWillBePersistent<ScriptPromiseResolver> m_resolver; |
| 145 }; | 145 }; |
| 146 | 146 |
| 147 template<typename S> | 147 template<typename S> |
| 148 class CallbackPromiseAdapter<S, void> final : public blink::WebCallbacks<typenam
e S::WebType, void> { | 148 class CallbackPromiseAdapter<S, void> final : public WebCallbacks<typename S::We
bType, void> { |
| 149 WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter); | 149 WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter); |
| 150 public: | 150 public: |
| 151 explicit CallbackPromiseAdapter(PassRefPtrWillBeRawPtr<ScriptPromiseResolver
> resolver) | 151 explicit CallbackPromiseAdapter(PassRefPtrWillBeRawPtr<ScriptPromiseResolver
> resolver) |
| 152 : m_resolver(resolver) | 152 : m_resolver(resolver) |
| 153 { | 153 { |
| 154 ASSERT(m_resolver); | 154 ASSERT(m_resolver); |
| 155 } | 155 } |
| 156 virtual ~CallbackPromiseAdapter() { } | 156 virtual ~CallbackPromiseAdapter() { } |
| 157 | 157 |
| 158 virtual void onSuccess(typename S::WebType* result) override | 158 virtual void onSuccess(typename S::WebType* result) override |
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| 169 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) | 169 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) |
| 170 return; | 170 return; |
| 171 m_resolver->reject(); | 171 m_resolver->reject(); |
| 172 } | 172 } |
| 173 | 173 |
| 174 private: | 174 private: |
| 175 RefPtrWillBePersistent<ScriptPromiseResolver> m_resolver; | 175 RefPtrWillBePersistent<ScriptPromiseResolver> m_resolver; |
| 176 }; | 176 }; |
| 177 | 177 |
| 178 template<typename T> | 178 template<typename T> |
| 179 class CallbackPromiseAdapter<bool, T> final : public blink::WebCallbacks<bool, t
ypename T::WebType> { | 179 class CallbackPromiseAdapter<bool, T> final : public WebCallbacks<bool, typename
T::WebType> { |
| 180 WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter); | 180 WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter); |
| 181 public: | 181 public: |
| 182 explicit CallbackPromiseAdapter(PassRefPtrWillBeRawPtr<ScriptPromiseResolver
> resolver) | 182 explicit CallbackPromiseAdapter(PassRefPtrWillBeRawPtr<ScriptPromiseResolver
> resolver) |
| 183 : m_resolver(resolver) | 183 : m_resolver(resolver) |
| 184 { | 184 { |
| 185 ASSERT(m_resolver); | 185 ASSERT(m_resolver); |
| 186 } | 186 } |
| 187 virtual ~CallbackPromiseAdapter() { } | 187 virtual ~CallbackPromiseAdapter() { } |
| 188 | 188 |
| 189 virtual void onSuccess(bool* result) override | 189 virtual void onSuccess(bool* result) override |
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| 200 return; | 200 return; |
| 201 } | 201 } |
| 202 m_resolver->reject(T::take(m_resolver.get(), error)); | 202 m_resolver->reject(T::take(m_resolver.get(), error)); |
| 203 } | 203 } |
| 204 | 204 |
| 205 private: | 205 private: |
| 206 RefPtrWillBePersistent<ScriptPromiseResolver> m_resolver; | 206 RefPtrWillBePersistent<ScriptPromiseResolver> m_resolver; |
| 207 }; | 207 }; |
| 208 | 208 |
| 209 template<> | 209 template<> |
| 210 class CallbackPromiseAdapter<void, void> final : public blink::WebCallbacks<void
, void> { | 210 class CallbackPromiseAdapter<void, void> final : public WebCallbacks<void, void>
{ |
| 211 WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter); | 211 WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter); |
| 212 public: | 212 public: |
| 213 explicit CallbackPromiseAdapter(PassRefPtrWillBeRawPtr<ScriptPromiseResolver
> resolver) | 213 explicit CallbackPromiseAdapter(PassRefPtrWillBeRawPtr<ScriptPromiseResolver
> resolver) |
| 214 : m_resolver(resolver) | 214 : m_resolver(resolver) |
| 215 { | 215 { |
| 216 ASSERT(m_resolver); | 216 ASSERT(m_resolver); |
| 217 } | 217 } |
| 218 virtual ~CallbackPromiseAdapter() { } | 218 virtual ~CallbackPromiseAdapter() { } |
| 219 | 219 |
| 220 virtual void onSuccess() override | 220 virtual void onSuccess() override |
| 221 { | 221 { |
| 222 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) | 222 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) |
| 223 return; | 223 return; |
| 224 m_resolver->resolve(); | 224 m_resolver->resolve(); |
| 225 } | 225 } |
| 226 | 226 |
| 227 virtual void onError() override | 227 virtual void onError() override |
| 228 { | 228 { |
| 229 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) | 229 if (!m_resolver->executionContext() || m_resolver->executionContext()->a
ctiveDOMObjectsAreStopped()) |
| 230 return; | 230 return; |
| 231 m_resolver->reject(); | 231 m_resolver->reject(); |
| 232 } | 232 } |
| 233 | 233 |
| 234 private: | 234 private: |
| 235 RefPtrWillBePersistent<ScriptPromiseResolver> m_resolver; | 235 RefPtrWillBePersistent<ScriptPromiseResolver> m_resolver; |
| 236 }; | 236 }; |
| 237 | 237 |
| 238 template<> | 238 template<> |
| 239 class CallbackPromiseAdapter<bool, void> final : public blink::WebCallbacks<bool
, void> { | 239 class CallbackPromiseAdapter<bool, void> final : public WebCallbacks<bool, void>
{ |
| 240 WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter); | 240 WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter); |
| 241 public: | 241 public: |
| 242 explicit CallbackPromiseAdapter(PassRefPtrWillBeRawPtr<ScriptPromiseResolver
> resolver) | 242 explicit CallbackPromiseAdapter(PassRefPtrWillBeRawPtr<ScriptPromiseResolver
> resolver) |
| 243 : m_resolver(resolver) | 243 : m_resolver(resolver) |
| 244 { | 244 { |
| 245 ASSERT(m_resolver); | 245 ASSERT(m_resolver); |
| 246 } | 246 } |
| 247 virtual ~CallbackPromiseAdapter() { } | 247 virtual ~CallbackPromiseAdapter() { } |
| 248 | 248 |
| 249 virtual void onSuccess(bool* result) override | 249 virtual void onSuccess(bool* result) override |
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| 260 m_resolver->reject(); | 260 m_resolver->reject(); |
| 261 } | 261 } |
| 262 | 262 |
| 263 private: | 263 private: |
| 264 RefPtrWillBePersistent<ScriptPromiseResolver> m_resolver; | 264 RefPtrWillBePersistent<ScriptPromiseResolver> m_resolver; |
| 265 }; | 265 }; |
| 266 | 266 |
| 267 } // namespace blink | 267 } // namespace blink |
| 268 | 268 |
| 269 #endif | 269 #endif |
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