ScriptPromise ImageBitmapFactories::createImageBitmap(ScriptState* scriptState, EventTarget& eventTarget, Blob* blob, ExceptionState& exceptionState)
{
ImageBitmapLoader* loader = ImageBitmapFactories::ImageBitmapLoader::create(from(eventTarget), IntRect(), scriptState);
ScriptPromise promise = loader->promise();
from(eventTarget).addLoader(loader);
loader->loadBlobAsync(eventTarget.executionContext(), blob);
return promise;
}
int setInterval(ScriptState* scriptState, EventTarget& eventTarget, const ScriptValue& handler, int timeout, const Vector<ScriptValue>& arguments)
{
ExecutionContext* executionContext = eventTarget.executionContext();
if (!isAllowed(scriptState, executionContext, false))
return 0;
OwnPtrWillBeRawPtr<ScheduledAction> action = ScheduledAction::create(scriptState, handler, arguments);
return DOMTimer::install(executionContext, action.release(), timeout, false);
}
int setInterval(ScriptState* scriptState, EventTarget& eventTarget, const String& handler, int timeout, const Vector<ScriptValue>&)
{
ExecutionContext* executionContext = eventTarget.executionContext();
if (!isAllowed(scriptState, executionContext, true))
return 0;
// Don't allow setting timeouts to run empty functions. Was historically a
// perfomance issue.
if (handler.isEmpty())
return 0;
OwnPtrWillBeRawPtr<ScheduledAction> action = ScheduledAction::create(scriptState, handler);
return DOMTimer::install(executionContext, action.release(), timeout, false);
}
ScriptPromise ImageBitmapFactories::createImageBitmap(ScriptState* scriptState, EventTarget& eventTarget, Blob* blob, int sx, int sy, int sw, int sh, ExceptionState& exceptionState)
{
if (!sw || !sh) {
exceptionState.throwDOMException(IndexSizeError, String::format("The source %s provided is 0.", sw ? "height" : "width"));
return ScriptPromise();
}
ImageBitmapLoader* loader = ImageBitmapFactories::ImageBitmapLoader::create(from(eventTarget), IntRect(sx, sy, sw, sh), scriptState);
ScriptPromise promise = loader->promise();
from(eventTarget).addLoader(loader);
loader->loadBlobAsync(eventTarget.executionContext(), blob);
return promise;
}
int setTimeout(ScriptState* scriptState, EventTarget& eventTarget, const ScriptValue& handler, int timeout, const Vector<ScriptValue>& arguments)
{
ExecutionContext* executionContext = eventTarget.executionContext();
if (!isAllowed(scriptState, executionContext, false))
return 0;
if (timeout >= 0 && executionContext->isDocument()) {
// FIXME: Crude hack that attempts to pass idle time to V8. This should
// be done using the scheduler instead.
V8GCForContextDispose::instance().notifyIdle();
}
OwnPtrWillBeRawPtr<ScheduledAction> action = ScheduledAction::create(scriptState, handler, arguments);
return DOMTimer::install(executionContext, action.release(), timeout, true);
}
void clearInterval(EventTarget& eventTarget, int timeoutID)
{
if (ExecutionContext* context = eventTarget.executionContext())
DOMTimer::removeByID(context, timeoutID);
}
int setInterval(EventTarget& eventTarget, PassOwnPtr<ScheduledAction> action, int timeout)
{
return DOMTimer::install(eventTarget.executionContext(), action, timeout, false);
}