本文整理汇总了C++中v8::Handle::GetInternalField方法的典型用法代码示例。如果您正苦于以下问题：C++ Handle::GetInternalField方法的具体用法？C++ Handle::GetInternalField怎么用？C++ Handle::GetInternalField使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类v8::Handle的用法示例。
在下文中一共展示了Handle::GetInternalField方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: addToDerived
// Add a tuple (|derivedPromise|, |onFulfilled|, |onRejected|) to
// |internal|'s derived array.
// |internal| must be a Promise internal object.
// |derivedPromise| must be a Promise instance.
// |onFulfilled| and |onRejected| can be an empty value respectively.
void addToDerived(v8::Handle<v8::Object> internal, v8::Handle<v8::Object> derivedPromise, v8::Handle<v8::Function> onFulfilled, v8::Handle<v8::Function> onRejected, v8::Isolate* isolate)
{
v8::Local<v8::Array> fulfillCallbacks = internal->GetInternalField(V8PromiseCustom::InternalFulfillCallbackIndex).As<v8::Array>();
v8::Local<v8::Array> rejectCallbacks = internal->GetInternalField(V8PromiseCustom::InternalRejectCallbackIndex).As<v8::Array>();
v8::Local<v8::Array> derivedPromises = internal->GetInternalField(V8PromiseCustom::InternalDerivedPromiseIndex).As<v8::Array>();
if (onFulfilled.IsEmpty()) {
fulfillCallbacks->Set(fulfillCallbacks->Length(), v8::Undefined(isolate));
} else {
fulfillCallbacks->Set(fulfillCallbacks->Length(), onFulfilled);
}
if (onRejected.IsEmpty()) {
rejectCallbacks->Set(rejectCallbacks->Length(), v8::Undefined(isolate));
} else {
rejectCallbacks->Set(rejectCallbacks->Length(), onRejected);
}
ASSERT(!derivedPromise.IsEmpty());
derivedPromises->Set(derivedPromises->Length(), derivedPromise);
// Since they are treated as a tuple,
// we need to guaranteed that the length of these arrays are same.
ASSERT(fulfillCallbacks->Length() == rejectCallbacks->Length() && rejectCallbacks->Length() == derivedPromises->Length());
}示例2:
void V8DOMWrapper::setHiddenReference(v8::Handle<v8::Object> parent, v8::Handle<v8::Value> child)
{
v8::Local<v8::Value> hiddenReferenceObject = parent->GetInternalField(v8DOMHiddenReferenceArrayIndex);
if (hiddenReferenceObject->IsNull() || hiddenReferenceObject->IsUndefined()) {
hiddenReferenceObject = v8::Array::New();
parent->SetInternalField(v8DOMHiddenReferenceArrayIndex, hiddenReferenceObject);
}
v8::Local<v8::Array> hiddenReferenceArray = v8::Local<v8::Array>::Cast(hiddenReferenceObject);
hiddenReferenceArray->Set(v8::Integer::New(hiddenReferenceArray->Length()), child);
}示例3: createHiddenDependency
// Use an array to hold dependents. It works like a ref-counted scheme.
// A value can be added more than once to the DOM object.
void createHiddenDependency(v8::Handle<v8::Object> object, v8::Local<v8::Value> value, int cacheIndex)
{
v8::Local<v8::Value> cache = object->GetInternalField(cacheIndex);
if (cache->IsNull() || cache->IsUndefined()) {
cache = v8::Array::New();
object->SetInternalField(cacheIndex, cache);
}
v8::Local<v8::Array> cacheArray = v8::Local<v8::Array>::Cast(cache);
cacheArray->Set(v8::Integer::New(cacheArray->Length()), value);
}示例4: addHiddenValueToArray
void addHiddenValueToArray(v8::Handle<v8::Object> object, v8::Local<v8::Value> value, int arrayIndex, v8::Isolate* isolate)
{
v8::Local<v8::Value> arrayValue = object->GetInternalField(arrayIndex);
if (arrayValue->IsNull() || arrayValue->IsUndefined()) {
arrayValue = v8::Array::New(isolate);
object->SetInternalField(arrayIndex, arrayValue);
}
v8::Local<v8::Array> array = v8::Local<v8::Array>::Cast(arrayValue);
array->Set(v8::Integer::New(isolate, array->Length()), value);
}示例5:
void JNIV8Object::linkJSObject(v8::Handle<v8::Object> jsObject) {
Isolate* isolate = _bgjsEngine->getIsolate();
// store reference to native object in JS object
if(_v8ClassInfo->container->type != JNIV8ObjectType::kWrapper) {
JNI_ASSERT(jsObject->GetInternalField(0)->IsUndefined(), "failed to link js object");
jsObject->SetInternalField(0, External::New(isolate, (void *) this));
}
// store reference in persistent
_jsObject.Reset(isolate, jsObject);
}示例6: removeHiddenDependency
void removeHiddenDependency(v8::Handle<v8::Object> object, v8::Local<v8::Value> value, int cacheIndex)
{
v8::Local<v8::Value> cache = object->GetInternalField(cacheIndex);
if (!cache->IsArray())
return;
v8::Local<v8::Array> cacheArray = v8::Local<v8::Array>::Cast(cache);
for (int i = cacheArray->Length() - 1; i >= 0; --i) {
v8::Local<v8::Value> cached = cacheArray->Get(v8::Integer::New(i));
if (cached->StrictEquals(value)) {
cacheArray->Delete(i);
return;
}
}
}示例7: removeHiddenValueFromArray
void removeHiddenValueFromArray(v8::Handle<v8::Object> object, v8::Local<v8::Value> value, int arrayIndex, v8::Isolate* isolate)
{
v8::Local<v8::Value> arrayValue = object->GetInternalField(arrayIndex);
if (!arrayValue->IsArray())
return;
v8::Local<v8::Array> array = v8::Local<v8::Array>::Cast(arrayValue);
for (int i = array->Length() - 1; i >= 0; --i) {
v8::Local<v8::Value> item = array->Get(v8::Integer::New(isolate, i));
if (item->StrictEquals(value)) {
array->Delete(i);
return;
}
}
}示例8: ASSERT
V8ClassIndex::V8WrapperType V8DOMWrapper::domWrapperType(v8::Handle<v8::Object> object)
{
ASSERT(V8DOMWrapper::maybeDOMWrapper(object));
v8::Handle<v8::Value> type = object->GetInternalField(v8DOMWrapperTypeIndex);
return V8ClassIndex::FromInt(type->Int32Value());
}