ScriptPromise Permissions::query(ScriptState* scriptState, const Dictionary& rawPermission)
{
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;
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())));
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
WebPermissionType type = getPermissionType(scriptState, rawPermission, permission, exceptionState);
if (handleNotSupportedPermission(scriptState, rawPermission, resolver, type, exceptionState))
return promise;
// If the current origin is a file scheme, it will unlikely return a
// meaningful value because most APIs are broken on file scheme and no
// permission prompt will be shown even if the returned permission will most
// likely be "prompt".
client->queryPermission(type, KURL(KURL(), scriptState->executionContext()->securityOrigin()->toString()), new PermissionCallback(resolver, type));
return promise;
}
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;
}
void PermissionStatus::startListening()
{
ASSERT(!m_listening);
WebPermissionClient* client = permissionClient(executionContext());
if (!client)
return;
m_listening = true;
client->startListening(m_type, KURL(KURL(), executionContext()->securityOrigin()->toString()), this);
}
void PermissionStatus::stopListening()
{
if (!m_listening)
return;
ASSERT(executionContext());
m_listening = false;
WebPermissionClient* client = permissionClient(executionContext());
if (!client)
return;
client->stopListening(this);
}
ScriptPromise Permissions::query(ScriptState* scriptState, const ScriptValue& rawPermission)
{
WebPermissionClient* client = permissionClient(scriptState->executionContext());
if (!client)
return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(InvalidStateError, "In its current state, the global scope can't query permissions."));
TrackExceptionState exceptionState;
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())));
RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
String name = permission.name();
WebPermissionType type;
if (name == "geolocation") {
type = WebPermissionTypeGeolocation;
} else if (name == "notifications") {
type = WebPermissionTypeNotifications;
} else if (name == "push") {
PushPermissionDescriptor pushPermission = NativeValueTraits<PushPermissionDescriptor>::nativeValue(scriptState->isolate(), rawPermission.v8Value(), exceptionState);
// Only "userVisible" push is supported for now.
if (!pushPermission.userVisible()) {
resolver->resolve(PermissionStatus::create(scriptState->executionContext(), WebPermissionStatusDenied, WebPermissionTypePush));
return promise;
}
type = WebPermissionTypePushNotifications;
} else if (name == "midi") {
MidiPermissionDescriptor midiPermission = NativeValueTraits<MidiPermissionDescriptor>::nativeValue(scriptState->isolate(), rawPermission.v8Value(), exceptionState);
// Only sysex usage requires a permission for now.
if (!midiPermission.sysex()) {
resolver->resolve(PermissionStatus::create(scriptState->executionContext(), WebPermissionStatusGranted, WebPermissionTypeMidi));
return promise;
}
type = WebPermissionTypeMidiSysEx;
} else {
ASSERT_NOT_REACHED();
type = WebPermissionTypeGeolocation;
}
// If the current origin is a file scheme, it will unlikely return a
// meaningful value because most APIs are broken on file scheme and no
// permission prompt will be shown even if the returned permission will most
// likely be "prompt".
client->queryPermission(type, KURL(KURL(), scriptState->executionContext()->securityOrigin()->toString()), new PermissionQueryCallback(resolver, type));
return promise;
}
ScriptPromise Permissions::revoke(ScriptState* scriptState, const Dictionary& rawPermission)
{
WebPermissionClient* client = getClient(scriptState->getExecutionContext());
if (!client)
return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(InvalidStateError, "In its current state, the global scope can't revoke permissions."));
ExceptionState exceptionState(ExceptionState::GetterContext, "revoke", "Permissions", scriptState->context()->Global(), scriptState->isolate());
Nullable<WebPermissionType> type = parsePermission(scriptState, rawPermission, exceptionState);
if (exceptionState.hadException())
return exceptionState.reject(scriptState);
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
client->revokePermission(type.get(), KURL(KURL(), scriptState->getExecutionContext()->getSecurityOrigin()->toString()), new PermissionCallback(resolver, type.get()));
return promise;
}
ScriptPromise Permissions::query(ScriptState* scriptState, const Dictionary& rawPermission)
{
WebPermissionClient* client = getClient(scriptState->getExecutionContext());
if (!client)
return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(InvalidStateError, "In its current state, the global scope can't query permissions."));
ExceptionState exceptionState(ExceptionState::GetterContext, "query", "Permissions", scriptState->context()->Global(), scriptState->isolate());
Nullable<WebPermissionType> type = parsePermission(scriptState, rawPermission, exceptionState);
if (exceptionState.hadException())
return exceptionState.reject(scriptState);
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
// If the current origin is a file scheme, it will unlikely return a
// meaningful value because most APIs are broken on file scheme and no
// permission prompt will be shown even if the returned permission will most
// likely be "prompt".
client->queryPermission(type.get(), KURL(KURL(), scriptState->getExecutionContext()->getSecurityOrigin()->toString()), new PermissionCallback(resolver, type.get()));
return promise;
}
ScriptPromise Permissions::revoke(ScriptState* scriptState, const Dictionary& rawPermission)
{
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;
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())));
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
WebPermissionType type = getPermissionType(scriptState, rawPermission, permission, exceptionState);
if (handleNotSupportedPermission(scriptState, rawPermission, resolver, type, exceptionState))
return promise;
client->revokePermission(type, KURL(KURL(), scriptState->executionContext()->securityOrigin()->toString()), new PermissionCallback(resolver, type));
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;
}