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 3 // found in the LICENSE file. 4 5 // This file has been auto-generated by {{code_generator}}. DO NOT MODIFY! 6 7 #ifndef {{v8_class}}_h 8 #define {{v8_class}}_h 9 10 {% filter conditional(conditional_string) %} 11 {% for filename in header_includes %} 12 #include "{{filename}}" 13 {% endfor %} 14 15 namespace WebCore { 16 17 {% if has_event_constructor %} 18 class Dictionary; 19 {% endif %} 20 {% if named_constructor %} 21 class {{v8_class}}Constructor { 22 public: 23 static v8::Handle<v8::FunctionTemplate> domTemplate(v8::Isolate*); 24 static const WrapperTypeInfo wrapperTypeInfo; 25 }; 26 27 {% endif %} 28 class {{v8_class}} { 29 public: 30 static bool hasInstance(v8::Handle<v8::Value>, v8::Isolate*); 31 static v8::Handle<v8::Object> findInstanceInPrototypeChain(v8::Handle<v8::Value>, v8::Isolate*); 32 static v8::Handle<v8::FunctionTemplate> domTemplate(v8::Isolate*); 33 static {{cpp_class}}* toNative(v8::Handle<v8::Object> object) 34 { 35 return fromInternalPointer(object->GetAlignedPointerFromInternalField(v8DOMWrapperObjectIndex)); 36 } 37 static {{cpp_class}}* toNativeWithTypeCheck(v8::Isolate*, v8::Handle<v8::Value>); 38 static const WrapperTypeInfo wrapperTypeInfo; 39 static void derefObject(void*); 40 {% if has_visit_dom_wrapper %} 41 static void visitDOMWrapper(void*, const v8::Persistent<v8::Object>&, v8::Isolate*); 42 {% endif %} 43 {% if is_active_dom_object %} 44 static ActiveDOMObject* toActiveDOMObject(v8::Handle<v8::Object>); 45 {% endif %} 46 {% if is_event_target %} 47 static EventTarget* toEventTarget(v8::Handle<v8::Object>); 48 {% endif %} 49 {% if interface_name == 'Window' %} 50 static v8::Handle<v8::ObjectTemplate> getShadowObjectTemplate(v8::Isolate*); 51 {% endif %} 52 {% for method in methods if method.is_custom %} 53 {% filter conditional(method.conditional_string) %} 54 static void {{method.name}}MethodCustom(const v8::FunctionCallbackInfo<v8::Value>&); 55 {% endfilter %} 56 {% endfor %} 57 {% if constructors or has_custom_constructor or has_event_constructor %} 58 static void constructorCallback(const v8::FunctionCallbackInfo<v8::Value>&); 59 {% endif %} 60 {% if has_custom_constructor %} 61 static void constructorCustom(const v8::FunctionCallbackInfo<v8::Value>&); 62 {% endif %} 63 {% for attribute in attributes %} 64 {% if attribute.has_custom_getter %}{# FIXME: and not attribute.implemented_by #} 65 {% filter conditional(attribute.conditional_string) %} 66 static void {{attribute.name}}AttributeGetterCustom(const v8::PropertyCallbackInfo<v8::Value>&); 67 {% endfilter %} 68 {% endif %} 69 {% if attribute.has_custom_setter %}{# FIXME: and not attribute.implemented_by #} 70 {% filter conditional(attribute.conditional_string) %} 71 static void {{attribute.name}}AttributeSetterCustom(v8::Local<v8::Value>, const v8::PropertyCallbackInfo<void>&); 72 {% endfilter %} 73 {% endif %} 74 {% endfor %} 75 {# Custom special operations #} 76 {% if indexed_property_getter and indexed_property_getter.is_custom %} 77 static void indexedPropertyGetterCustom(uint32_t, const v8::PropertyCallbackInfo<v8::Value>&); 78 {% endif %} 79 {% if indexed_property_setter and indexed_property_setter.is_custom %} 80 static void indexedPropertySetterCustom(uint32_t, v8::Local<v8::Value>, const v8::PropertyCallbackInfo<v8::Value>&); 81 {% endif %} 82 {% if indexed_property_deleter and indexed_property_deleter.is_custom %} 83 static void indexedPropertyDeleterCustom(uint32_t, const v8::PropertyCallbackInfo<v8::Boolean>&); 84 {% endif %} 85 {% if named_property_getter and named_property_getter.is_custom %} 86 static void namedPropertyGetterCustom(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>&); 87 {% endif %} 88 {% if named_property_setter and named_property_setter.is_custom %} 89 static void namedPropertySetterCustom(v8::Local<v8::String>, v8::Local<v8::Value>, const v8::PropertyCallbackInfo<v8::Value>&); 90 {% endif %} 91 {% if named_property_getter and 92 named_property_getter.is_custom_property_query %} 93 static void namedPropertyQueryCustom(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Integer>&); 94 {% endif %} 95 {% if named_property_deleter and named_property_deleter.is_custom %} 96 static void namedPropertyDeleterCustom(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Boolean>&); 97 {% endif %} 98 {% if named_property_getter and 99 named_property_getter.is_custom_property_enumerator %} 100 static void namedPropertyEnumeratorCustom(const v8::PropertyCallbackInfo<v8::Array>&); 101 {% endif %} 102 {# END custom special operations #} 103 {% if has_custom_legacy_call_as_function %} 104 static void legacyCallCustom(const v8::FunctionCallbackInfo<v8::Value>&); 105 {% endif %} 106 {# Custom internal fields #} 107 {% set custom_internal_field_counter = 0 %} 108 {% if is_event_target and not is_node %} 109 {# Event listeners on DOM nodes are explicitly supported in the GC controller. #} 110 static const int eventListenerCacheIndex = v8DefaultWrapperInternalFieldCount + {{custom_internal_field_counter}}; 111 {% set custom_internal_field_counter = custom_internal_field_counter + 1 %} 112 {% endif %} 113 {# persistentHandleIndex must be the last field, if it is present. 114 Detailed explanation: https://codereview.chromium.org/139173012 115 FIXME: Remove this internal field, and share one field for either: 116 * a persistent handle (if the object is in oilpan) or 117 * a C++ pointer to the DOM object (if the object is not in oilpan) #} 118 {% if gc_type == 'GarbageCollectedObject' %} 119 static const int persistentHandleIndex = v8DefaultWrapperInternalFieldCount + {{custom_internal_field_counter}}; 120 static const int internalFieldCount = v8DefaultWrapperInternalFieldCount + {{custom_internal_field_counter}} + 1; 121 {% elif gc_type == 'WillBeGarbageCollectedObject' %} 122 #if ENABLE(OILPAN) 123 static const int persistentHandleIndex = v8DefaultWrapperInternalFieldCount + {{custom_internal_field_counter}}; 124 static const int internalFieldCount = v8DefaultWrapperInternalFieldCount + {{custom_internal_field_counter}} + 1; 125 #else 126 static const int internalFieldCount = v8DefaultWrapperInternalFieldCount + {{custom_internal_field_counter}}; 127 #endif 128 {% else %} 129 static const int internalFieldCount = v8DefaultWrapperInternalFieldCount + {{custom_internal_field_counter}}; 130 {% endif %} 131 {# End custom internal fields #} 132 static inline void* toInternalPointer({{cpp_class}}* impl) 133 { 134 {% if parent_interface %} 135 return V8{{parent_interface}}::toInternalPointer(impl); 136 {% else %} 137 return impl; 138 {% endif %} 139 } 140 141 static inline {{cpp_class}}* fromInternalPointer(void* object) 142 { 143 {% if parent_interface %} 144 return static_cast<{{cpp_class}}*>(V8{{parent_interface}}::fromInternalPointer(object)); 145 {% else %} 146 return static_cast<{{cpp_class}}*>(object); 147 {% endif %} 148 } 149 {% if interface_name == 'Window' %} 150 static bool namedSecurityCheckCustom(v8::Local<v8::Object> host, v8::Local<v8::Value> key, v8::AccessType, v8::Local<v8::Value> data); 151 static bool indexedSecurityCheckCustom(v8::Local<v8::Object> host, uint32_t index, v8::AccessType, v8::Local<v8::Value> data); 152 {% endif %} 153 static void installPerContextEnabledProperties(v8::Handle<v8::Object>, {{cpp_class}}*, v8::Isolate*){% if has_per_context_enabled_attributes %}; 154 {% else %} { } 155 {% endif %} 156 static void installPerContextEnabledMethods(v8::Handle<v8::Object>, v8::Isolate*){% if per_context_enabled_methods %}; 157 {% else %} { } 158 {% endif %} 159 {# Element wrappers #} 160 {% if interface_name == 'HTMLElement' %} 161 friend v8::Handle<v8::Object> createV8HTMLWrapper(HTMLElement*, v8::Handle<v8::Object> creationContext, v8::Isolate*); 162 friend v8::Handle<v8::Object> createV8HTMLDirectWrapper(HTMLElement*, v8::Handle<v8::Object> creationContext, v8::Isolate*); 163 {% elif interface_name == 'SVGElement' %} 164 friend v8::Handle<v8::Object> createV8SVGWrapper(SVGElement*, v8::Handle<v8::Object> creationContext, v8::Isolate*); 165 friend v8::Handle<v8::Object> createV8SVGDirectWrapper(SVGElement*, v8::Handle<v8::Object> creationContext, v8::Isolate*); 166 friend v8::Handle<v8::Object> createV8SVGFallbackWrapper(SVGElement*, v8::Handle<v8::Object> creationContext, v8::Isolate*); 167 {% elif interface_name == 'HTMLUnknownElement' %} 168 friend v8::Handle<v8::Object> createV8HTMLFallbackWrapper(HTMLUnknownElement*, v8::Handle<v8::Object> creationContext, v8::Isolate*); 169 {% elif interface_name == 'Element' %} 170 // This is a performance optimization hack. See V8Element::wrap. 171 friend v8::Handle<v8::Object> wrap(Node*, v8::Handle<v8::Object> creationContext, v8::Isolate*); 172 {% endif %} 173 174 private: 175 {% if not has_custom_to_v8 %} 176 friend v8::Handle<v8::Object> wrap({{cpp_class}}*, v8::Handle<v8::Object> creationContext, v8::Isolate*); 177 static v8::Handle<v8::Object> createWrapper({{pass_cpp_type}}, v8::Handle<v8::Object> creationContext, v8::Isolate*); 178 {% endif %} 179 }; 180 181 {% if has_custom_to_v8 %} 182 class {{cpp_class}}; 183 v8::Handle<v8::Value> toV8({{cpp_class}}*, v8::Handle<v8::Object> creationContext, v8::Isolate*); 184 185 template<class CallbackInfo> 186 inline void v8SetReturnValue(const CallbackInfo& callbackInfo, {{cpp_class}}* impl) 187 { 188 v8SetReturnValue(callbackInfo, toV8(impl, callbackInfo.Holder(), callbackInfo.GetIsolate())); 189 } 190 191 template<class CallbackInfo> 192 inline void v8SetReturnValueForMainWorld(const CallbackInfo& callbackInfo, {{cpp_class}}* impl) 193 { 194 v8SetReturnValue(callbackInfo, toV8(impl, callbackInfo.Holder(), callbackInfo.GetIsolate())); 195 } 196 197 template<class CallbackInfo, class Wrappable> 198 inline void v8SetReturnValueFast(const CallbackInfo& callbackInfo, {{cpp_class}}* impl, Wrappable*) 199 { 200 v8SetReturnValue(callbackInfo, toV8(impl, callbackInfo.Holder(), callbackInfo.GetIsolate())); 201 } 202 {% else %}{# has_custom_to_v8 #} 203 v8::Handle<v8::Object> wrap({{cpp_class}}* impl, v8::Handle<v8::Object> creationContext, v8::Isolate*); 204 205 inline v8::Handle<v8::Value> toV8({{cpp_class}}* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate) 206 { 207 if (UNLIKELY(!impl)) 208 return v8::Null(isolate); 209 v8::Handle<v8::Value> wrapper = DOMDataStore::getWrapper<{{v8_class}}>(impl, isolate); 210 if (!wrapper.IsEmpty()) 211 return wrapper; 212 return wrap(impl, creationContext, isolate); 213 } 214 215 template<typename CallbackInfo> 216 inline void v8SetReturnValue(const CallbackInfo& callbackInfo, {{cpp_class}}* impl) 217 { 218 if (UNLIKELY(!impl)) { 219 v8SetReturnValueNull(callbackInfo); 220 return; 221 } 222 if (DOMDataStore::setReturnValueFromWrapper<{{v8_class}}>(callbackInfo.GetReturnValue(), impl)) 223 return; 224 v8::Handle<v8::Object> wrapper = wrap(impl, callbackInfo.Holder(), callbackInfo.GetIsolate()); 225 v8SetReturnValue(callbackInfo, wrapper); 226 } 227 228 template<typename CallbackInfo> 229 inline void v8SetReturnValueForMainWorld(const CallbackInfo& callbackInfo, {{cpp_class}}* impl) 230 { 231 ASSERT(DOMWrapperWorld::current(callbackInfo.GetIsolate()).isMainWorld()); 232 if (UNLIKELY(!impl)) { 233 v8SetReturnValueNull(callbackInfo); 234 return; 235 } 236 if (DOMDataStore::setReturnValueFromWrapperForMainWorld<{{v8_class}}>(callbackInfo.GetReturnValue(), impl)) 237 return; 238 v8::Handle<v8::Value> wrapper = wrap(impl, callbackInfo.Holder(), callbackInfo.GetIsolate()); 239 v8SetReturnValue(callbackInfo, wrapper); 240 } 241 242 template<class CallbackInfo, class Wrappable> 243 inline void v8SetReturnValueFast(const CallbackInfo& callbackInfo, {{cpp_class}}* impl, Wrappable* wrappable) 244 { 245 if (UNLIKELY(!impl)) { 246 v8SetReturnValueNull(callbackInfo); 247 return; 248 } 249 if (DOMDataStore::setReturnValueFromWrapperFast<{{v8_class}}>(callbackInfo.GetReturnValue(), impl, callbackInfo.Holder(), wrappable)) 250 return; 251 v8::Handle<v8::Object> wrapper = wrap(impl, callbackInfo.Holder(), callbackInfo.GetIsolate()); 252 v8SetReturnValue(callbackInfo, wrapper); 253 } 254 {% endif %}{# has_custom_to_v8 #} 255 256 inline v8::Handle<v8::Value> toV8({{pass_cpp_type}} impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate) 257 { 258 return toV8(impl.get(), creationContext, isolate); 259 } 260 261 template<class CallbackInfo> 262 inline void v8SetReturnValue(const CallbackInfo& callbackInfo, {{pass_cpp_type}} impl) 263 { 264 v8SetReturnValue(callbackInfo, impl.get()); 265 } 266 267 template<class CallbackInfo> 268 inline void v8SetReturnValueForMainWorld(const CallbackInfo& callbackInfo, {{pass_cpp_type}} impl) 269 { 270 v8SetReturnValueForMainWorld(callbackInfo, impl.get()); 271 } 272 273 template<class CallbackInfo, class Wrappable> 274 inline void v8SetReturnValueFast(const CallbackInfo& callbackInfo, {{pass_cpp_type}} impl, Wrappable* wrappable) 275 { 276 v8SetReturnValueFast(callbackInfo, impl.get(), wrappable); 277 } 278 279 {% if has_event_constructor %} 280 bool initialize{{cpp_class}}({{cpp_class}}Init&, const Dictionary&, ExceptionState&, const v8::FunctionCallbackInfo<v8::Value>& info, const String& = ""); 281 282 {% endif %} 283 } 284 {% endfilter %} 285 #endif // {{v8_class}}_h 286
