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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 71 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 82 } | 82 } |
| 83 | 83 |
| 84 template <typename T> | 84 template <typename T> |
| 85 static void weakCallback(const v8::WeakCallbackInfo<ScopedPersistent<T>>& data) | 85 static void weakCallback(const v8::WeakCallbackInfo<ScopedPersistent<T>>& data) |
| 86 { | 86 { |
| 87 data.GetParameter()->clear(); | 87 data.GetParameter()->clear(); |
| 88 } | 88 } |
| 89 | 89 |
| 90 V8CustomElementLifecycleCallbacks::V8CustomElementLifecycleCallbacks(ScriptState
* scriptState, v8::Local<v8::Object> prototype, v8::MaybeLocal<v8::Function> cre
ated, v8::MaybeLocal<v8::Function> attached, v8::MaybeLocal<v8::Function> detach
ed, v8::MaybeLocal<v8::Function> attributeChanged) | 90 V8CustomElementLifecycleCallbacks::V8CustomElementLifecycleCallbacks(ScriptState
* scriptState, v8::Local<v8::Object> prototype, v8::MaybeLocal<v8::Function> cre
ated, v8::MaybeLocal<v8::Function> attached, v8::MaybeLocal<v8::Function> detach
ed, v8::MaybeLocal<v8::Function> attributeChanged) |
| 91 : CustomElementLifecycleCallbacks(flagSet(attached, detached, attributeChang
ed)) | 91 : CustomElementLifecycleCallbacks(flagSet(attached, detached, attributeChang
ed)) |
| 92 , ContextLifecycleObserver(scriptState->executionContext()) | 92 , ContextLifecycleObserver(scriptState->getExecutionContext()) |
| 93 , m_scriptState(scriptState) | 93 , m_scriptState(scriptState) |
| 94 , m_prototype(scriptState->isolate(), prototype) | 94 , m_prototype(scriptState->isolate(), prototype) |
| 95 , m_created(scriptState->isolate(), created) | 95 , m_created(scriptState->isolate(), created) |
| 96 , m_attached(scriptState->isolate(), attached) | 96 , m_attached(scriptState->isolate(), attached) |
| 97 , m_detached(scriptState->isolate(), detached) | 97 , m_detached(scriptState->isolate(), detached) |
| 98 , m_attributeChanged(scriptState->isolate(), attributeChanged) | 98 , m_attributeChanged(scriptState->isolate(), attributeChanged) |
| 99 { | 99 { |
| 100 m_prototype.setWeak(&m_prototype, weakCallback<v8::Object>); | 100 m_prototype.setWeak(&m_prototype, weakCallback<v8::Object>); |
| 101 | 101 |
| 102 #define MAKE_WEAK(Var, _) \ | 102 #define MAKE_WEAK(Var, _) \ |
| 103 if (!m_##Var.isEmpty()) \ | 103 if (!m_##Var.isEmpty()) \ |
| 104 m_##Var.setWeak(&m_##Var, weakCallback<v8::Function>); | 104 m_##Var.setWeak(&m_##Var, weakCallback<v8::Function>); |
| 105 | 105 |
| 106 CALLBACK_LIST(MAKE_WEAK) | 106 CALLBACK_LIST(MAKE_WEAK) |
| 107 #undef MAKE_WEAK | 107 #undef MAKE_WEAK |
| 108 } | 108 } |
| 109 | 109 |
| 110 V8PerContextData* V8CustomElementLifecycleCallbacks::creationContextData() | 110 V8PerContextData* V8CustomElementLifecycleCallbacks::creationContextData() |
| 111 { | 111 { |
| 112 if (!executionContext()) | 112 if (!getExecutionContext()) |
| 113 return 0; | 113 return 0; |
| 114 | 114 |
| 115 v8::Local<v8::Context> context = m_scriptState->context(); | 115 v8::Local<v8::Context> context = m_scriptState->context(); |
| 116 if (context.IsEmpty()) | 116 if (context.IsEmpty()) |
| 117 return 0; | 117 return 0; |
| 118 | 118 |
| 119 return V8PerContextData::from(context); | 119 return V8PerContextData::from(context); |
| 120 } | 120 } |
| 121 | 121 |
| 122 V8CustomElementLifecycleCallbacks::~V8CustomElementLifecycleCallbacks() | 122 V8CustomElementLifecycleCallbacks::~V8CustomElementLifecycleCallbacks() |
| (...skipping 11 matching lines...) Expand all Loading... |
| 134 // references; see CALLBACK_LIST(SET_HIDDEN_VALUE). | 134 // references; see CALLBACK_LIST(SET_HIDDEN_VALUE). |
| 135 perContextData->addCustomElementBinding(owner, std::move(binding)); | 135 perContextData->addCustomElementBinding(owner, std::move(binding)); |
| 136 return true; | 136 return true; |
| 137 } | 137 } |
| 138 | 138 |
| 139 void V8CustomElementLifecycleCallbacks::created(Element* element) | 139 void V8CustomElementLifecycleCallbacks::created(Element* element) |
| 140 { | 140 { |
| 141 // FIXME: callbacks while paused should be queued up for execution to | 141 // FIXME: callbacks while paused should be queued up for execution to |
| 142 // continue then be delivered in order rather than delivered immediately. | 142 // continue then be delivered in order rather than delivered immediately. |
| 143 // Bug 329665 tracks similar behavior for other synchronous events. | 143 // Bug 329665 tracks similar behavior for other synchronous events. |
| 144 if (!executionContext() || executionContext()->activeDOMObjectsAreStopped()) | 144 if (!getExecutionContext() || getExecutionContext()->activeDOMObjectsAreStop
ped()) |
| 145 return; | 145 return; |
| 146 | 146 |
| 147 if (!m_scriptState->contextIsValid()) | 147 if (!m_scriptState->contextIsValid()) |
| 148 return; | 148 return; |
| 149 | 149 |
| 150 element->setCustomElementState(Element::Upgraded); | 150 element->setCustomElementState(Element::Upgraded); |
| 151 | 151 |
| 152 ScriptState::Scope scope(m_scriptState.get()); | 152 ScriptState::Scope scope(m_scriptState.get()); |
| 153 v8::Isolate* isolate = m_scriptState->isolate(); | 153 v8::Isolate* isolate = m_scriptState->isolate(); |
| 154 v8::Local<v8::Context> context = m_scriptState->context(); | 154 v8::Local<v8::Context> context = m_scriptState->context(); |
| 155 v8::Local<v8::Value> receiverValue = toV8(element, context->Global(), isolat
e); | 155 v8::Local<v8::Value> receiverValue = toV8(element, context->Global(), isolat
e); |
| 156 if (receiverValue.IsEmpty()) | 156 if (receiverValue.IsEmpty()) |
| 157 return; | 157 return; |
| 158 v8::Local<v8::Object> receiver = receiverValue.As<v8::Object>(); | 158 v8::Local<v8::Object> receiver = receiverValue.As<v8::Object>(); |
| 159 | 159 |
| 160 // Swizzle the prototype of the wrapper. | 160 // Swizzle the prototype of the wrapper. |
| 161 v8::Local<v8::Object> prototype = m_prototype.newLocal(isolate); | 161 v8::Local<v8::Object> prototype = m_prototype.newLocal(isolate); |
| 162 if (prototype.IsEmpty()) | 162 if (prototype.IsEmpty()) |
| 163 return; | 163 return; |
| 164 if (!v8CallBoolean(receiver->SetPrototype(context, prototype))) | 164 if (!v8CallBoolean(receiver->SetPrototype(context, prototype))) |
| 165 return; | 165 return; |
| 166 | 166 |
| 167 v8::Local<v8::Function> callback = m_created.newLocal(isolate); | 167 v8::Local<v8::Function> callback = m_created.newLocal(isolate); |
| 168 if (callback.IsEmpty()) | 168 if (callback.IsEmpty()) |
| 169 return; | 169 return; |
| 170 | 170 |
| 171 v8::TryCatch exceptionCatcher(isolate); | 171 v8::TryCatch exceptionCatcher(isolate); |
| 172 exceptionCatcher.SetVerbose(true); | 172 exceptionCatcher.SetVerbose(true); |
| 173 ScriptController::callFunction(executionContext(), callback, receiver, 0, 0,
isolate); | 173 ScriptController::callFunction(getExecutionContext(), callback, receiver, 0,
0, isolate); |
| 174 } | 174 } |
| 175 | 175 |
| 176 void V8CustomElementLifecycleCallbacks::attached(Element* element) | 176 void V8CustomElementLifecycleCallbacks::attached(Element* element) |
| 177 { | 177 { |
| 178 call(m_attached, element); | 178 call(m_attached, element); |
| 179 } | 179 } |
| 180 | 180 |
| 181 void V8CustomElementLifecycleCallbacks::detached(Element* element) | 181 void V8CustomElementLifecycleCallbacks::detached(Element* element) |
| 182 { | 182 { |
| 183 call(m_detached, element); | 183 call(m_detached, element); |
| 184 } | 184 } |
| 185 | 185 |
| 186 void V8CustomElementLifecycleCallbacks::attributeChanged(Element* element, const
AtomicString& name, const AtomicString& oldValue, const AtomicString& newValue) | 186 void V8CustomElementLifecycleCallbacks::attributeChanged(Element* element, const
AtomicString& name, const AtomicString& oldValue, const AtomicString& newValue) |
| 187 { | 187 { |
| 188 // FIXME: callbacks while paused should be queued up for execution to | 188 // FIXME: callbacks while paused should be queued up for execution to |
| 189 // continue then be delivered in order rather than delivered immediately. | 189 // continue then be delivered in order rather than delivered immediately. |
| 190 // Bug 329665 tracks similar behavior for other synchronous events. | 190 // Bug 329665 tracks similar behavior for other synchronous events. |
| 191 if (!executionContext() || executionContext()->activeDOMObjectsAreStopped()) | 191 if (!getExecutionContext() || getExecutionContext()->activeDOMObjectsAreStop
ped()) |
| 192 return; | 192 return; |
| 193 | 193 |
| 194 if (!m_scriptState->contextIsValid()) | 194 if (!m_scriptState->contextIsValid()) |
| 195 return; | 195 return; |
| 196 ScriptState::Scope scope(m_scriptState.get()); | 196 ScriptState::Scope scope(m_scriptState.get()); |
| 197 v8::Isolate* isolate = m_scriptState->isolate(); | 197 v8::Isolate* isolate = m_scriptState->isolate(); |
| 198 v8::Local<v8::Context> context = m_scriptState->context(); | 198 v8::Local<v8::Context> context = m_scriptState->context(); |
| 199 v8::Local<v8::Value> receiver = toV8(element, context->Global(), isolate); | 199 v8::Local<v8::Value> receiver = toV8(element, context->Global(), isolate); |
| 200 if (receiver.IsEmpty()) | 200 if (receiver.IsEmpty()) |
| 201 return; | 201 return; |
| 202 | 202 |
| 203 v8::Local<v8::Function> callback = m_attributeChanged.newLocal(isolate); | 203 v8::Local<v8::Function> callback = m_attributeChanged.newLocal(isolate); |
| 204 if (callback.IsEmpty()) | 204 if (callback.IsEmpty()) |
| 205 return; | 205 return; |
| 206 | 206 |
| 207 v8::Local<v8::Value> argv[] = { | 207 v8::Local<v8::Value> argv[] = { |
| 208 v8String(isolate, name), | 208 v8String(isolate, name), |
| 209 oldValue.isNull() ? v8::Local<v8::Value>(v8::Null(isolate)) : v8::Local<
v8::Value>(v8String(isolate, oldValue)), | 209 oldValue.isNull() ? v8::Local<v8::Value>(v8::Null(isolate)) : v8::Local<
v8::Value>(v8String(isolate, oldValue)), |
| 210 newValue.isNull() ? v8::Local<v8::Value>(v8::Null(isolate)) : v8::Local<
v8::Value>(v8String(isolate, newValue)) | 210 newValue.isNull() ? v8::Local<v8::Value>(v8::Null(isolate)) : v8::Local<
v8::Value>(v8String(isolate, newValue)) |
| 211 }; | 211 }; |
| 212 | 212 |
| 213 v8::TryCatch exceptionCatcher(isolate); | 213 v8::TryCatch exceptionCatcher(isolate); |
| 214 exceptionCatcher.SetVerbose(true); | 214 exceptionCatcher.SetVerbose(true); |
| 215 ScriptController::callFunction(executionContext(), callback, receiver, WTF_A
RRAY_LENGTH(argv), argv, isolate); | 215 ScriptController::callFunction(getExecutionContext(), callback, receiver, WT
F_ARRAY_LENGTH(argv), argv, isolate); |
| 216 } | 216 } |
| 217 | 217 |
| 218 void V8CustomElementLifecycleCallbacks::call(const ScopedPersistent<v8::Function
>& weakCallback, Element* element) | 218 void V8CustomElementLifecycleCallbacks::call(const ScopedPersistent<v8::Function
>& weakCallback, Element* element) |
| 219 { | 219 { |
| 220 // FIXME: callbacks while paused should be queued up for execution to | 220 // FIXME: callbacks while paused should be queued up for execution to |
| 221 // continue then be delivered in order rather than delivered immediately. | 221 // continue then be delivered in order rather than delivered immediately. |
| 222 // Bug 329665 tracks similar behavior for other synchronous events. | 222 // Bug 329665 tracks similar behavior for other synchronous events. |
| 223 if (!executionContext() || executionContext()->activeDOMObjectsAreStopped()) | 223 if (!getExecutionContext() || getExecutionContext()->activeDOMObjectsAreStop
ped()) |
| 224 return; | 224 return; |
| 225 | 225 |
| 226 if (!m_scriptState->contextIsValid()) | 226 if (!m_scriptState->contextIsValid()) |
| 227 return; | 227 return; |
| 228 ScriptState::Scope scope(m_scriptState.get()); | 228 ScriptState::Scope scope(m_scriptState.get()); |
| 229 v8::Isolate* isolate = m_scriptState->isolate(); | 229 v8::Isolate* isolate = m_scriptState->isolate(); |
| 230 v8::Local<v8::Context> context = m_scriptState->context(); | 230 v8::Local<v8::Context> context = m_scriptState->context(); |
| 231 v8::Local<v8::Function> callback = weakCallback.newLocal(isolate); | 231 v8::Local<v8::Function> callback = weakCallback.newLocal(isolate); |
| 232 if (callback.IsEmpty()) | 232 if (callback.IsEmpty()) |
| 233 return; | 233 return; |
| 234 | 234 |
| 235 v8::Local<v8::Value> receiver = toV8(element, context->Global(), isolate); | 235 v8::Local<v8::Value> receiver = toV8(element, context->Global(), isolate); |
| 236 if (receiver.IsEmpty()) | 236 if (receiver.IsEmpty()) |
| 237 return; | 237 return; |
| 238 | 238 |
| 239 v8::TryCatch exceptionCatcher(isolate); | 239 v8::TryCatch exceptionCatcher(isolate); |
| 240 exceptionCatcher.SetVerbose(true); | 240 exceptionCatcher.SetVerbose(true); |
| 241 ScriptController::callFunction(executionContext(), callback, receiver, 0, 0,
isolate); | 241 ScriptController::callFunction(getExecutionContext(), callback, receiver, 0,
0, isolate); |
| 242 } | 242 } |
| 243 | 243 |
| 244 DEFINE_TRACE(V8CustomElementLifecycleCallbacks) | 244 DEFINE_TRACE(V8CustomElementLifecycleCallbacks) |
| 245 { | 245 { |
| 246 CustomElementLifecycleCallbacks::trace(visitor); | 246 CustomElementLifecycleCallbacks::trace(visitor); |
| 247 ContextLifecycleObserver::trace(visitor); | 247 ContextLifecycleObserver::trace(visitor); |
| 248 } | 248 } |
| 249 | 249 |
| 250 } // namespace blink | 250 } // namespace blink |
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