ScriptPromise Permissions::request(ScriptState* scriptState, const Vector<Dictionary>& rawPermissions)
{
WebPermissionClient* client = getClient(scriptState->executionContext());
if (!client)
return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(InvalidStateError, "In its current state, the global scope can't query permissions."));
TrackExceptionState exceptionState;
OwnPtr<WebVector<WebPermissionType>> permissions = adoptPtr(new WebVector<WebPermissionType>(rawPermissions.size()));
for (size_t i = 0; i < rawPermissions.size(); ++i) {
const Dictionary& rawPermission = rawPermissions[i];
PermissionDescriptor permission = NativeValueTraits<PermissionDescriptor>::nativeValue(scriptState->isolate(), rawPermission.v8Value(), exceptionState);
if (exceptionState.hadException())
return ScriptPromise::reject(scriptState, v8::Exception::TypeError(v8String(scriptState->isolate(), exceptionState.message())));
permissions->operator[](i) = getPermissionType(scriptState, rawPermission, permission, exceptionState);
}
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
// We need to do this is a separate loop because we can't create the Resolver and Promise untile we are clear of all parsing/type errors.
for (size_t i = 0; i < rawPermissions.size(); ++i) {
if (handleNotSupportedPermission(scriptState, rawPermissions[i], resolver, (*permissions)[i], exceptionState))
return promise;
}
client->requestPermissions(*permissions, KURL(KURL(), scriptState->executionContext()->securityOrigin()->toString()), new PermissionsCallback(resolver, permissions.release()));
return promise;
}
ScriptPromise Permissions::requestAll(ScriptState* scriptState, const Vector<Dictionary>& rawPermissions)
{
WebPermissionClient* client = getClient(scriptState->getExecutionContext());
if (!client)
return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(InvalidStateError, "In its current state, the global scope can't request permissions."));
ExceptionState exceptionState(ExceptionState::GetterContext, "request", "Permissions", scriptState->context()->Global(), scriptState->isolate());
OwnPtr<Vector<WebPermissionType>> internalPermissions = adoptPtr(new Vector<WebPermissionType>());
OwnPtr<Vector<int>> callerIndexToInternalIndex = adoptPtr(new Vector<int>(rawPermissions.size()));
for (size_t i = 0; i < rawPermissions.size(); ++i) {
const Dictionary& rawPermission = rawPermissions[i];
Nullable<WebPermissionType> type = parsePermission(scriptState, rawPermission, exceptionState);
if (exceptionState.hadException())
return exceptionState.reject(scriptState);
// Only append permissions to the vector that is passed to the client if it is not already
// in the vector (i.e. do not duplicate permisison types).
int internalIndex;
auto it = internalPermissions->find(type.get());
if (it == kNotFound) {
internalIndex = internalPermissions->size();
internalPermissions->append(type.get());
} else {
internalIndex = it;
}
callerIndexToInternalIndex->operator[](i) = internalIndex;
}
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
WebVector<WebPermissionType> internalWebPermissions = *internalPermissions;
client->requestPermissions(internalWebPermissions, KURL(KURL(), scriptState->getExecutionContext()->getSecurityOrigin()->toString()),
new PermissionsCallback(resolver, internalPermissions.release(), callerIndexToInternalIndex.release()));
return promise;
}