src/third_party/WebKit/Source/bindings/tests/results/V8TestEventTarget.cpp

   1 /*
   2  * Copyright (C) 2013 Google Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  *     * Redistributions of source code must retain the above copyright
   9  * notice, this list of conditions and the following disclaimer.
  10  *     * Redistributions in binary form must reproduce the above
  11  * copyright notice, this list of conditions and the following disclaimer
  12  * in the documentation and/or other materials provided with the
  13  * distribution.
  14  *     * Neither the name of Google Inc. nor the names of its
  15  * contributors may be used to endorse or promote products derived from
  16  * this software without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 // This file has been auto-generated by code_generator_v8.pm. DO NOT MODIFY!
  32
  33 #include "config.h"
  34 #include "V8TestEventTarget.h"
  35
  36 #include "RuntimeEnabledFeatures.h"
  37 #include "V8Node.h"
  38 #include "bindings/v8/ExceptionState.h"
  39 #include "bindings/v8/V8DOMConfiguration.h"
  40 #include "bindings/v8/V8ObjectConstructor.h"
  41 #include "core/dom/ContextFeatures.h"
  42 #include "core/dom/Document.h"
  43 #include "platform/TraceEvent.h"
  44 #include "wtf/GetPtr.h"
  45 #include "wtf/RefPtr.h"
  46
  47 namespace WebCore {
  48
  49 static void initializeScriptWrappableForInterface(TestEventTarget* object)
  50 {
  51     if (ScriptWrappable::wrapperCanBeStoredInObject(object))
  52         ScriptWrappable::setTypeInfoInObject(object, &V8TestEventTarget::wrapperTypeInfo);
  53     else
  54         ASSERT_NOT_REACHED();
  55 }
  56
  57 } // namespace WebCore
  58
  59 // In ScriptWrappable::init, the use of a local function declaration has an issue on Windows:
  60 // the local declaration does not pick up the surrounding namespace. Therefore, we provide this function
  61 // in the global namespace.
  62 // (More info on the MSVC bug here: http://connect.microsoft.com/VisualStudio/feedback/details/664619/the-namespace-of-local-function-declarations-in-c)
  63 void webCoreInitializeScriptWrappableForInterface(WebCore::TestEventTarget* object)
  64 {
  65     WebCore::initializeScriptWrappableForInterface(object);
  66 }
  67
  68 namespace WebCore {
  69 const WrapperTypeInfo V8TestEventTarget::wrapperTypeInfo = { gin::kEmbedderBlink, V8TestEventTarget::domTemplate, V8TestEventTarget::derefObject, 0, V8TestEventTarget::toEventTarget, 0, V8TestEventTarget::installPerContextEnabledMethods, &V8EventTarget::wrapperTypeInfo, WrapperTypeObjectPrototype, false };
  70
  71 namespace TestEventTargetV8Internal {
  72
  73 template <typename T> void V8_USE(T) { }
  74
  75 static void itemMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
  76 {
  77     ExceptionState exceptionState(ExceptionState::ExecutionContext, "item", "TestEventTarget", info.Holder(), info.GetIsolate());
  78     if (UNLIKELY(info.Length() < 1)) {
  79         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
  80         exceptionState.throwIfNeeded();
  81         return;
  82     }
  83     TestEventTarget* imp = V8TestEventTarget::toNative(info.Holder());
  84     V8TRYCATCH_EXCEPTION_VOID(unsigned, index, toUInt32(info[0], exceptionState), exceptionState);
  85     v8SetReturnValue(info, imp->item(index));
  86 }
  87
  88 static void itemMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
  89 {
  90     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
  91     TestEventTargetV8Internal::itemMethod(info);
  92     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
  93 }
  94
  95 static void namedItemMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
  96 {
  97     if (UNLIKELY(info.Length() < 1)) {
  98         throwTypeError(ExceptionMessages::failedToExecute("namedItem", "TestEventTarget", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
  99         return;
 100     }
 101     TestEventTarget* imp = V8TestEventTarget::toNative(info.Holder());
 102     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, name, info[0]);
 103     v8SetReturnValue(info, imp->namedItem(name));
 104 }
 105
 106 static void namedItemMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 107 {
 108     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
 109     TestEventTargetV8Internal::namedItemMethod(info);
 110     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 111 }
 112
 113 static void indexedPropertyGetter(uint32_t index, const v8::PropertyCallbackInfo<v8::Value>& info)
 114 {
 115     TestEventTarget* imp = V8TestEventTarget::toNative(info.Holder());
 116     RefPtr<Node> result = imp->item(index);
 117     if (!result)
 118         return;
 119     v8SetReturnValueFast(info, result.release(), imp);
 120 }
 121
 122 static void indexedPropertyGetterCallback(uint32_t index, const v8::PropertyCallbackInfo<v8::Value>& info)
 123 {
 124     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMIndexedProperty");
 125     TestEventTargetV8Internal::indexedPropertyGetter(index, info);
 126     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 127 }
 128
 129 static void indexedPropertySetter(uint32_t index, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<v8::Value>& info)
 130 {
 131     TestEventTarget* imp = V8TestEventTarget::toNative(info.Holder());
 132     V8TRYCATCH_VOID(Node*, propertyValue, V8Node::hasInstance(jsValue, info.GetIsolate()) ? V8Node::toNative(v8::Handle<v8::Object>::Cast(jsValue)) : 0);
 133     if (!isUndefinedOrNull(jsValue) && !V8Node::hasInstance(jsValue, info.GetIsolate())) {
 134         exceptionState.throwTypeError("The provided value is not of type 'Node'.");
 135         exceptionState.throwIfNeeded();
 136         return;
 137     }
 138     bool result = imp->anonymousIndexedSetter(index, propertyValue);
 139     if (!result)
 140         return;
 141     v8SetReturnValue(info, jsValue);
 142 }
 143
 144 static void indexedPropertySetterCallback(uint32_t index, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<v8::Value>& info)
 145 {
 146     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMIndexedProperty");
 147     TestEventTargetV8Internal::indexedPropertySetter(index, jsValue, info);
 148     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 149 }
 150
 151 static void indexedPropertyDeleter(uint32_t index, const v8::PropertyCallbackInfo<v8::Boolean>& info)
 152 {
 153     TestEventTarget* imp = V8TestEventTarget::toNative(info.Holder());
 154     ExceptionState exceptionState(info.Holder(), info.GetIsolate());
 155     DeleteResult result = imp->anonymousIndexedDeleter(index, exceptionState);
 156     if (exceptionState.throwIfNeeded())
 157         return;
 158     if (result != DeleteUnknownProperty)
 159         return v8SetReturnValueBool(info, result == DeleteSuccess);
 160 }
 161
 162 static void indexedPropertyDeleterCallback(uint32_t index, const v8::PropertyCallbackInfo<v8::Boolean>& info)
 163 {
 164     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMIndexedProperty");
 165     TestEventTargetV8Internal::indexedPropertyDeleter(index, info);
 166     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 167 }
 168
 169 static void namedPropertyGetter(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info)
 170 {
 171     if (info.Holder()->HasRealNamedProperty(name))
 172         return;
 173     if (!info.Holder()->GetRealNamedPropertyInPrototypeChain(name).IsEmpty())
 174         return;
 175
 176     TestEventTarget* imp = V8TestEventTarget::toNative(info.Holder());
 177     AtomicString propertyName = toCoreAtomicString(name);
 178     RefPtr<Node> result = imp->namedItem(propertyName);
 179     if (!result)
 180         return;
 181     v8SetReturnValueFast(info, result.release(), imp);
 182 }
 183
 184 static void namedPropertyGetterCallback(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info)
 185 {
 186     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMNamedProperty");
 187     TestEventTargetV8Internal::namedPropertyGetter(name, info);
 188     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 189 }
 190
 191 static void namedPropertySetter(v8::Local<v8::String> name, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<v8::Value>& info)
 192 {
 193     if (info.Holder()->HasRealNamedProperty(name))
 194         return;
 195     if (!info.Holder()->GetRealNamedPropertyInPrototypeChain(name).IsEmpty())
 196         return;
 197
 198     TestEventTarget* imp = V8TestEventTarget::toNative(info.Holder());
 199     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, propertyName, name);
 200     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, propertyValue, jsValue);
 201     bool result = imp->anonymousNamedSetter(propertyName, propertyValue);
 202     if (!result)
 203         return;
 204     v8SetReturnValue(info, jsValue);
 205 }
 206
 207 static void namedPropertySetterCallback(v8::Local<v8::String> name, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<v8::Value>& info)
 208 {
 209     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMNamedProperty");
 210     TestEventTargetV8Internal::namedPropertySetter(name, jsValue, info);
 211     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 212 }
 213
 214 static void namedPropertyQuery(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Integer>& info)
 215 {
 216     TestEventTarget* imp = V8TestEventTarget::toNative(info.Holder());
 217     AtomicString propertyName = toCoreAtomicString(name);
 218     ExceptionState exceptionState(info.Holder(), info.GetIsolate());
 219     bool result = imp->namedPropertyQuery(propertyName, exceptionState);
 220     if (exceptionState.throwIfNeeded())
 221         return;
 222     if (!result)
 223         return;
 224     v8SetReturnValueInt(info, v8::None);
 225 }
 226
 227 static void namedPropertyQueryCallback(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Integer>& info)
 228 {
 229     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMNamedProperty");
 230     TestEventTargetV8Internal::namedPropertyQuery(name, info);
 231     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 232 }
 233
 234 static void namedPropertyDeleter(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Boolean>& info)
 235 {
 236     TestEventTarget* imp = V8TestEventTarget::toNative(info.Holder());
 237     AtomicString propertyName = toCoreAtomicString(name);
 238     DeleteResult result = imp->anonymousNamedDeleter(propertyName);
 239     if (result != DeleteUnknownProperty)
 240         return v8SetReturnValueBool(info, result == DeleteSuccess);
 241 }
 242
 243 static void namedPropertyDeleterCallback(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Boolean>& info)
 244 {
 245     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMNamedProperty");
 246     TestEventTargetV8Internal::namedPropertyDeleter(name, info);
 247     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 248 }
 249
 250 static void namedPropertyEnumerator(const v8::PropertyCallbackInfo<v8::Array>& info)
 251 {
 252     TestEventTarget* imp = V8TestEventTarget::toNative(info.Holder());
 253     Vector<String> names;
 254     ExceptionState exceptionState(info.Holder(), info.GetIsolate());
 255     imp->namedPropertyEnumerator(names, exceptionState);
 256     if (exceptionState.throwIfNeeded())
 257         return;
 258     v8::Handle<v8::Array> v8names = v8::Array::New(info.GetIsolate(), names.size());
 259     for (size_t i = 0; i < names.size(); ++i)
 260         v8names->Set(v8::Integer::New(info.GetIsolate(), i), v8String(info.GetIsolate(), names[i]));
 261     v8SetReturnValue(info, v8names);
 262 }
 263
 264 static void namedPropertyEnumeratorCallback(const v8::PropertyCallbackInfo<v8::Array>& info)
 265 {
 266     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMNamedProperty");
 267     TestEventTargetV8Internal::namedPropertyEnumerator(info);
 268     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 269 }
 270
 271 } // namespace TestEventTargetV8Internal
 272
 273 static const V8DOMConfiguration::MethodConfiguration V8TestEventTargetMethods[] = {
 274     {"item", TestEventTargetV8Internal::itemMethodCallback, 0, 1},
 275     {"namedItem", TestEventTargetV8Internal::namedItemMethodCallback, 0, 1},
 276 };
 277
 278 static void configureV8TestEventTargetTemplate(v8::Handle<v8::FunctionTemplate> functionTemplate, v8::Isolate* isolate, WrapperWorldType currentWorldType)
 279 {
 280     functionTemplate->ReadOnlyPrototype();
 281
 282     v8::Local<v8::Signature> defaultSignature;
 283     defaultSignature = V8DOMConfiguration::installDOMClassTemplate(functionTemplate, "TestEventTarget", V8EventTarget::domTemplate(isolate, currentWorldType), V8TestEventTarget::internalFieldCount,
 284         0, 0,
 285         0, 0,
 286         V8TestEventTargetMethods, WTF_ARRAY_LENGTH(V8TestEventTargetMethods),
 287         isolate, currentWorldType);
 288     v8::Local<v8::ObjectTemplate> ALLOW_UNUSED instanceTemplate = functionTemplate->InstanceTemplate();
 289     v8::Local<v8::ObjectTemplate> ALLOW_UNUSED prototypeTemplate = functionTemplate->PrototypeTemplate();
 290     functionTemplate->InstanceTemplate()->SetIndexedPropertyHandler(TestEventTargetV8Internal::indexedPropertyGetterCallback, TestEventTargetV8Internal::indexedPropertySetterCallback, 0, TestEventTargetV8Internal::indexedPropertyDeleterCallback, indexedPropertyEnumerator<TestEventTarget>);
 291     functionTemplate->InstanceTemplate()->SetNamedPropertyHandler(TestEventTargetV8Internal::namedPropertyGetterCallback, TestEventTargetV8Internal::namedPropertySetterCallback, TestEventTargetV8Internal::namedPropertyQueryCallback, TestEventTargetV8Internal::namedPropertyDeleterCallback, TestEventTargetV8Internal::namedPropertyEnumeratorCallback);
 292
 293     // Custom toString template
 294     functionTemplate->Set(v8AtomicString(isolate, "toString"), V8PerIsolateData::current()->toStringTemplate());
 295 }
 296
 297 v8::Handle<v8::FunctionTemplate> V8TestEventTarget::domTemplate(v8::Isolate* isolate, WrapperWorldType currentWorldType)
 298 {
 299     V8PerIsolateData* data = V8PerIsolateData::from(isolate);
 300     V8PerIsolateData::TemplateMap::iterator result = data->templateMap(currentWorldType).find(&wrapperTypeInfo);
 301     if (result != data->templateMap(currentWorldType).end())
 302         return result->value.newLocal(isolate);
 303
 304     TRACE_EVENT_SCOPED_SAMPLING_STATE("Blink", "BuildDOMTemplate");
 305     v8::EscapableHandleScope handleScope(isolate);
 306     v8::Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(isolate, V8ObjectConstructor::isValidConstructorMode);
 307     configureV8TestEventTargetTemplate(templ, isolate, currentWorldType);
 308     data->templateMap(currentWorldType).add(&wrapperTypeInfo, UnsafePersistent<v8::FunctionTemplate>(isolate, templ));
 309     return handleScope.Escape(templ);
 310 }
 311
 312 bool V8TestEventTarget::hasInstance(v8::Handle<v8::Value> jsValue, v8::Isolate* isolate)
 313 {
 314     return V8PerIsolateData::from(isolate)->hasInstanceInMainWorld(&wrapperTypeInfo, jsValue)
 315         || V8PerIsolateData::from(isolate)->hasInstanceInNonMainWorld(&wrapperTypeInfo, jsValue);
 316 }
 317
 318 EventTarget* V8TestEventTarget::toEventTarget(v8::Handle<v8::Object> object)
 319 {
 320     return toNative(object);
 321 }
 322
 323 v8::Handle<v8::Object> V8TestEventTarget::createWrapper(PassRefPtr<TestEventTarget> impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 324 {
 325     ASSERT(impl);
 326     ASSERT(!DOMDataStore::containsWrapper<V8TestEventTarget>(impl.get(), isolate));
 327     if (ScriptWrappable::wrapperCanBeStoredInObject(impl.get())) {
 328         const WrapperTypeInfo* actualInfo = ScriptWrappable::getTypeInfoFromObject(impl.get());
 329         // Might be a XXXConstructor::wrapperTypeInfo instead of an XXX::wrapperTypeInfo. These will both have
 330         // the same object de-ref functions, though, so use that as the basis of the check.
 331         RELEASE_ASSERT_WITH_SECURITY_IMPLICATION(actualInfo->derefObjectFunction == wrapperTypeInfo.derefObjectFunction);
 332     }
 333
 334     v8::Handle<v8::Object> wrapper = V8DOMWrapper::createWrapper(creationContext, &wrapperTypeInfo, toInternalPointer(impl.get()), isolate);
 335     if (UNLIKELY(wrapper.IsEmpty()))
 336         return wrapper;
 337
 338     installPerContextEnabledProperties(wrapper, impl.get(), isolate);
 339     V8DOMWrapper::associateObjectWithWrapper<V8TestEventTarget>(impl, &wrapperTypeInfo, wrapper, isolate, WrapperConfiguration::Independent);
 340     return wrapper;
 341 }
 342
 343 void V8TestEventTarget::derefObject(void* object)
 344 {
 345     fromInternalPointer(object)->deref();
 346 }
 347
 348 template<>
 349 v8::Handle<v8::Value> toV8NoInline(TestEventTarget* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 350 {
 351     return toV8(impl, creationContext, isolate);
 352 }
 353
 354 } // namespace WebCore