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      1 /*
      2     This file is part of the Blink open source project.
      3     This file has been auto-generated by CodeGeneratorV8.pm. DO NOT MODIFY!
      4 
      5     This library is free software; you can redistribute it and/or
      6     modify it under the terms of the GNU Library General Public
      7     License as published by the Free Software Foundation; either
      8     version 2 of the License, or (at your option) any later version.
      9 
     10     This library is distributed in the hope that it will be useful,
     11     but WITHOUT ANY WARRANTY; without even the implied warranty of
     12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     13     Library General Public License for more details.
     14 
     15     You should have received a copy of the GNU Library General Public License
     16     along with this library; see the file COPYING.LIB.  If not, write to
     17     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     18     Boston, MA 02111-1307, USA.
     19 */
     20 
     21 #include "config.h"
     22 #include "V8TestOverloadedConstructors.h"
     23 
     24 #include "RuntimeEnabledFeatures.h"
     25 #include "V8Blob.h"
     26 #include "bindings/v8/ExceptionState.h"
     27 #include "bindings/v8/ScriptController.h"
     28 #include "bindings/v8/V8Binding.h"
     29 #include "bindings/v8/V8DOMConfiguration.h"
     30 #include "bindings/v8/V8DOMWrapper.h"
     31 #include "bindings/v8/V8ObjectConstructor.h"
     32 #include "bindings/v8/custom/V8ArrayBufferCustom.h"
     33 #include "bindings/v8/custom/V8ArrayBufferViewCustom.h"
     34 #include "core/dom/ContextFeatures.h"
     35 #include "core/dom/Document.h"
     36 #include "core/page/Frame.h"
     37 #include "core/platform/chromium/TraceEvent.h"
     38 #include "wtf/UnusedParam.h"
     39 
     40 namespace WebCore {
     41 
     42 static void initializeScriptWrappableForInterface(TestOverloadedConstructors* object)
     43 {
     44     if (ScriptWrappable::wrapperCanBeStoredInObject(object))
     45         ScriptWrappable::setTypeInfoInObject(object, &V8TestOverloadedConstructors::info);
     46     else
     47         ASSERT_NOT_REACHED();
     48 }
     49 
     50 } // namespace WebCore
     51 
     52 // In ScriptWrappable::init, the use of a local function declaration has an issue on Windows:
     53 // the local declaration does not pick up the surrounding namespace. Therefore, we provide this function
     54 // in the global namespace.
     55 // (More info on the MSVC bug here: http://connect.microsoft.com/VisualStudio/feedback/details/664619/the-namespace-of-local-function-declarations-in-c)
     56 void webCoreInitializeScriptWrappableForInterface(WebCore::TestOverloadedConstructors* object)
     57 {
     58     WebCore::initializeScriptWrappableForInterface(object);
     59 }
     60 
     61 namespace WebCore {
     62 WrapperTypeInfo V8TestOverloadedConstructors::info = { V8TestOverloadedConstructors::GetTemplate, V8TestOverloadedConstructors::derefObject, 0, 0, 0, V8TestOverloadedConstructors::installPerContextPrototypeProperties, 0, WrapperTypeObjectPrototype };
     63 
     64 namespace TestOverloadedConstructorsV8Internal {
     65 
     66 template <typename T> void V8_USE(T) { }
     67 
     68 static void constructor1(const v8::FunctionCallbackInfo<v8::Value>& args)
     69 {
     70     V8TRYCATCH_VOID(ArrayBuffer*, arrayBuffer, args[0]->IsArrayBuffer() ? V8ArrayBuffer::toNative(v8::Handle<v8::ArrayBuffer>::Cast(args[0])) : 0);
     71 
     72     RefPtr<TestOverloadedConstructors> impl = TestOverloadedConstructors::create(arrayBuffer);
     73     v8::Handle<v8::Object> wrapper = args.Holder();
     74 
     75     V8DOMWrapper::associateObjectWithWrapper<V8TestOverloadedConstructors>(impl.release(), &V8TestOverloadedConstructors::info, wrapper, args.GetIsolate(), WrapperConfiguration::Dependent);
     76     args.GetReturnValue().Set(wrapper);
     77 }
     78 
     79 static void constructor2(const v8::FunctionCallbackInfo<v8::Value>& args)
     80 {
     81     V8TRYCATCH_VOID(ArrayBufferView*, arrayBufferView, args[0]->IsArrayBufferView() ? V8ArrayBufferView::toNative(v8::Handle<v8::ArrayBufferView>::Cast(args[0])) : 0);
     82 
     83     RefPtr<TestOverloadedConstructors> impl = TestOverloadedConstructors::create(arrayBufferView);
     84     v8::Handle<v8::Object> wrapper = args.Holder();
     85 
     86     V8DOMWrapper::associateObjectWithWrapper<V8TestOverloadedConstructors>(impl.release(), &V8TestOverloadedConstructors::info, wrapper, args.GetIsolate(), WrapperConfiguration::Dependent);
     87     args.GetReturnValue().Set(wrapper);
     88 }
     89 
     90 static void constructor3(const v8::FunctionCallbackInfo<v8::Value>& args)
     91 {
     92     V8TRYCATCH_VOID(Blob*, blob, V8Blob::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())) ? V8Blob::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0);
     93 
     94     RefPtr<TestOverloadedConstructors> impl = TestOverloadedConstructors::create(blob);
     95     v8::Handle<v8::Object> wrapper = args.Holder();
     96 
     97     V8DOMWrapper::associateObjectWithWrapper<V8TestOverloadedConstructors>(impl.release(), &V8TestOverloadedConstructors::info, wrapper, args.GetIsolate(), WrapperConfiguration::Dependent);
     98     args.GetReturnValue().Set(wrapper);
     99 }
    100 
    101 static void constructor4(const v8::FunctionCallbackInfo<v8::Value>& args)
    102 {
    103     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, string, args[0]);
    104 
    105     RefPtr<TestOverloadedConstructors> impl = TestOverloadedConstructors::create(string);
    106     v8::Handle<v8::Object> wrapper = args.Holder();
    107 
    108     V8DOMWrapper::associateObjectWithWrapper<V8TestOverloadedConstructors>(impl.release(), &V8TestOverloadedConstructors::info, wrapper, args.GetIsolate(), WrapperConfiguration::Dependent);
    109     args.GetReturnValue().Set(wrapper);
    110 }
    111 
    112 static void constructor(const v8::FunctionCallbackInfo<v8::Value>& args)
    113 {
    114     if ((args.Length() == 1 && (V8ArrayBuffer::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate()))))) {
    115         TestOverloadedConstructorsV8Internal::constructor1(args);
    116         return;
    117     }
    118     if ((args.Length() == 1 && (V8ArrayBufferView::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate()))))) {
    119         TestOverloadedConstructorsV8Internal::constructor2(args);
    120         return;
    121     }
    122     if ((args.Length() == 1 && (V8Blob::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate()))))) {
    123         TestOverloadedConstructorsV8Internal::constructor3(args);
    124         return;
    125     }
    126     if (args.Length() == 1) {
    127         TestOverloadedConstructorsV8Internal::constructor4(args);
    128         return;
    129     }
    130     if (args.Length() < 1) {
    131         throwNotEnoughArgumentsError(args.GetIsolate());
    132         return;
    133     }
    134     throwTypeError(args.GetIsolate());
    135     return;
    136 }
    137 
    138 } // namespace TestOverloadedConstructorsV8Internal
    139 
    140 void V8TestOverloadedConstructors::constructorCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
    141 {
    142     TRACE_EVENT_SCOPED_SAMPLING_STATE("Blink", "DOMConstructor");
    143     if (!args.IsConstructCall()) {
    144         throwTypeError("DOM object constructor cannot be called as a function.", args.GetIsolate());
    145         return;
    146     }
    147 
    148     if (ConstructorMode::current() == ConstructorMode::WrapExistingObject) {
    149         args.GetReturnValue().Set(args.Holder());
    150         return;
    151     }
    152 
    153     TestOverloadedConstructorsV8Internal::constructor(args);
    154 }
    155 
    156 static v8::Handle<v8::FunctionTemplate> ConfigureV8TestOverloadedConstructorsTemplate(v8::Handle<v8::FunctionTemplate> desc, v8::Isolate* isolate, WrapperWorldType currentWorldType)
    157 {
    158     desc->ReadOnlyPrototype();
    159 
    160     v8::Local<v8::Signature> defaultSignature;
    161     defaultSignature = V8DOMConfiguration::configureTemplate(desc, "TestOverloadedConstructors", v8::Local<v8::FunctionTemplate>(), V8TestOverloadedConstructors::internalFieldCount,
    162         0, 0,
    163         0, 0, isolate, currentWorldType);
    164     UNUSED_PARAM(defaultSignature); // In some cases, it will not be used.
    165     desc->SetCallHandler(V8TestOverloadedConstructors::constructorCallback);
    166     desc->SetLength(1);
    167 
    168     // Custom toString template
    169     desc->Set(v8::String::NewSymbol("toString"), V8PerIsolateData::current()->toStringTemplate());
    170     return desc;
    171 }
    172 
    173 v8::Handle<v8::FunctionTemplate> V8TestOverloadedConstructors::GetTemplate(v8::Isolate* isolate, WrapperWorldType currentWorldType)
    174 {
    175     V8PerIsolateData* data = V8PerIsolateData::from(isolate);
    176     V8PerIsolateData::TemplateMap::iterator result = data->templateMap(currentWorldType).find(&info);
    177     if (result != data->templateMap(currentWorldType).end())
    178         return result->value.newLocal(isolate);
    179 
    180     TRACE_EVENT_SCOPED_SAMPLING_STATE("Blink", "BuildDOMTemplate");
    181     v8::HandleScope handleScope(isolate);
    182     v8::Handle<v8::FunctionTemplate> templ =
    183         ConfigureV8TestOverloadedConstructorsTemplate(data->rawTemplate(&info, currentWorldType), isolate, currentWorldType);
    184     data->templateMap(currentWorldType).add(&info, UnsafePersistent<v8::FunctionTemplate>(isolate, templ));
    185     return handleScope.Close(templ);
    186 }
    187 
    188 bool V8TestOverloadedConstructors::HasInstance(v8::Handle<v8::Value> value, v8::Isolate* isolate, WrapperWorldType currentWorldType)
    189 {
    190     return V8PerIsolateData::from(isolate)->hasInstance(&info, value, currentWorldType);
    191 }
    192 
    193 bool V8TestOverloadedConstructors::HasInstanceInAnyWorld(v8::Handle<v8::Value> value, v8::Isolate* isolate)
    194 {
    195     return V8PerIsolateData::from(isolate)->hasInstance(&info, value, MainWorld)
    196         || V8PerIsolateData::from(isolate)->hasInstance(&info, value, IsolatedWorld)
    197         || V8PerIsolateData::from(isolate)->hasInstance(&info, value, WorkerWorld);
    198 }
    199 
    200 
    201 v8::Handle<v8::Object> V8TestOverloadedConstructors::createWrapper(PassRefPtr<TestOverloadedConstructors> impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
    202 {
    203     ASSERT(impl.get());
    204     ASSERT(DOMDataStore::getWrapper<V8TestOverloadedConstructors>(impl.get(), isolate).IsEmpty());
    205     if (ScriptWrappable::wrapperCanBeStoredInObject(impl.get())) {
    206         const WrapperTypeInfo* actualInfo = ScriptWrappable::getTypeInfoFromObject(impl.get());
    207         // Might be a XXXConstructor::info instead of an XXX::info. These will both have
    208         // the same object de-ref functions, though, so use that as the basis of the check.
    209         RELEASE_ASSERT_WITH_SECURITY_IMPLICATION(actualInfo->derefObjectFunction == info.derefObjectFunction);
    210     }
    211 
    212 
    213     v8::Handle<v8::Object> wrapper = V8DOMWrapper::createWrapper(creationContext, &info, toInternalPointer(impl.get()), isolate);
    214     if (UNLIKELY(wrapper.IsEmpty()))
    215         return wrapper;
    216     installPerContextProperties(wrapper, impl.get(), isolate);
    217     V8DOMWrapper::associateObjectWithWrapper<V8TestOverloadedConstructors>(impl, &info, wrapper, isolate, WrapperConfiguration::Independent);
    218     return wrapper;
    219 }
    220 void V8TestOverloadedConstructors::derefObject(void* object)
    221 {
    222     fromInternalPointer(object)->deref();
    223 }
    224 
    225 } // namespace WebCore
    226