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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2001 Dirk Mueller (mueller@kde.org) | 4 * (C) 2001 Dirk Mueller (mueller@kde.org) |
5 * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved. | 5 * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved. |
6 * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org) | 6 * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org) |
7 * (C) 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org> | 7 * (C) 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org> |
8 * | 8 * |
9 * Redistribution and use in source and binary forms, with or without | 9 * Redistribution and use in source and binary forms, with or without |
10 * modification, are permitted provided that the following conditions | 10 * modification, are permitted provided that the following conditions |
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242 bool EventTarget::clearAttributeEventListener(const AtomicString& eventType) | 242 bool EventTarget::clearAttributeEventListener(const AtomicString& eventType) |
243 { | 243 { |
244 EventListener* listener = getAttributeEventListener(eventType); | 244 EventListener* listener = getAttributeEventListener(eventType); |
245 if (!listener) | 245 if (!listener) |
246 return false; | 246 return false; |
247 return removeEventListener(eventType, listener, false); | 247 return removeEventListener(eventType, listener, false); |
248 } | 248 } |
249 | 249 |
250 bool EventTarget::dispatchEventForBindings(PassRefPtrWillBeRawPtr<Event> event,
ExceptionState& exceptionState) | 250 bool EventTarget::dispatchEventForBindings(PassRefPtrWillBeRawPtr<Event> event,
ExceptionState& exceptionState) |
251 { | 251 { |
252 if (!event) { | |
253 exceptionState.throwDOMException(InvalidStateError, "The event provided
is null."); | |
254 return false; | |
255 } | |
256 if (event->type().isEmpty()) { | 252 if (event->type().isEmpty()) { |
257 exceptionState.throwDOMException(InvalidStateError, "The event provided
is uninitialized."); | 253 exceptionState.throwDOMException(InvalidStateError, "The event provided
is uninitialized."); |
258 return false; | 254 return false; |
259 } | 255 } |
260 if (event->isBeingDispatched()) { | 256 if (event->isBeingDispatched()) { |
261 exceptionState.throwDOMException(InvalidStateError, "The event is alread
y being dispatched."); | 257 exceptionState.throwDOMException(InvalidStateError, "The event is alread
y being dispatched."); |
262 return false; | 258 return false; |
263 } | 259 } |
264 | 260 |
265 if (!executionContext()) | 261 if (!executionContext()) |
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470 // they have one less listener to invoke. | 466 // they have one less listener to invoke. |
471 if (d->firingEventIterators) { | 467 if (d->firingEventIterators) { |
472 for (size_t i = 0; i < d->firingEventIterators->size(); ++i) { | 468 for (size_t i = 0; i < d->firingEventIterators->size(); ++i) { |
473 d->firingEventIterators->at(i).iterator = 0; | 469 d->firingEventIterators->at(i).iterator = 0; |
474 d->firingEventIterators->at(i).end = 0; | 470 d->firingEventIterators->at(i).end = 0; |
475 } | 471 } |
476 } | 472 } |
477 } | 473 } |
478 | 474 |
479 } // namespace blink | 475 } // namespace blink |
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