本文整理汇总了C++中JSGlobalObject::arrayBufferStructure方法的典型用法代码示例。如果您正苦于以下问题：C++ JSGlobalObject::arrayBufferStructure方法的具体用法？C++ JSGlobalObject::arrayBufferStructure怎么用？C++ JSGlobalObject::arrayBufferStructure使用的例子？那么, 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JSGlobalObject的用法示例。
在下文中一共展示了JSGlobalObject::arrayBufferStructure方法的1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: toJS
JSValue toJS(ExecState& state, JSGlobalObject& globalObject, IDBKey* key)
{
if (!key) {
// This must be undefined, not null.
// Spec: http://dvcs.w3.org/hg/IndexedDB/raw-file/tip/Overview.html#idl-def-IDBKeyRange
return jsUndefined();
}
VM& vm = state.vm();
Locker<JSLock> locker(vm.apiLock());
auto scope = DECLARE_THROW_SCOPE(vm);
switch (key->type()) {
case IndexedDB::KeyType::Array: {
auto& inArray = key->array();
unsigned size = inArray.size();
auto outArray = constructEmptyArray(&state, 0, &globalObject, size);
RETURN_IF_EXCEPTION(scope, JSValue());
for (size_t i = 0; i < size; ++i) {
outArray->putDirectIndex(&state, i, toJS(state, globalObject, inArray.at(i).get()));
RETURN_IF_EXCEPTION(scope, JSValue());
}
return outArray;
}
case IndexedDB::KeyType::Binary: {
auto* data = key->binary().data();
if (!data) {
ASSERT_NOT_REACHED();
return jsNull();
}
auto arrayBuffer = ArrayBuffer::create(data->data(), data->size());
Structure* structure = globalObject.arrayBufferStructure(arrayBuffer->sharingMode());
if (!structure)
return jsNull();
return JSArrayBuffer::create(state.vm(), structure, WTFMove(arrayBuffer));
}
case IndexedDB::KeyType::String:
return jsStringWithCache(&state, key->string());
case IndexedDB::KeyType::Date:
// FIXME: This should probably be toJS<IDLDate>(...) as per:
// http://w3c.github.io/IndexedDB/#request-convert-a-key-to-a-value
return toJS<IDLNullable<IDLDate>>(state, key->date());
case IndexedDB::KeyType::Number:
return jsNumber(key->number());
case IndexedDB::KeyType::Min:
case IndexedDB::KeyType::Max:
case IndexedDB::KeyType::Invalid:
ASSERT_NOT_REACHED();
return jsUndefined();
}
ASSERT_NOT_REACHED();
return jsUndefined();
}