void ImageLoader::updateFromElement()
{
// If we're not making renderers for the page, then don't load images. We don't want to slow
// down the raw HTML parsing case by loading images we don't intend to display.
Document* document = m_element->document();
if (!document->renderer())
return;
AtomicString attr = m_element->getAttribute(m_element->imageSourceAttributeName());
if (attr == m_failedLoadURL)
return;
// Do not load any image if the 'src' attribute is missing or if it is
// an empty string referring to a local file. The latter condition is
// a quirk that preserves old behavior that Dashboard widgets
// need (<rdar://problem/5994621>).
CachedImage* newImage = 0;
if (!(attr.isNull() || (attr.isEmpty() && document->baseURI().isLocalFile()))) {
if (m_loadManually) {
document->docLoader()->setAutoLoadImages(false);
newImage = new CachedImage(sourceURI(attr));
newImage->setLoading(true);
newImage->setDocLoader(document->docLoader());
document->docLoader()->m_documentResources.set(newImage->url(), newImage);
} else
newImage = document->docLoader()->requestImage(sourceURI(attr));
// If we do not have an image here, it means that a cross-site
// violation occurred.
m_failedLoadURL = !newImage ? attr : AtomicString();
}
CachedImage* oldImage = m_image.get();
if (newImage != oldImage) {
setLoadingImage(newImage);
if (newImage) {
newImage->addClient(this);
if (!m_element->document()->hasListenerType(Document::BEFORELOAD_LISTENER))
dispatchPendingBeforeLoadEvent();
else
beforeLoadEventSender().dispatchEventSoon(this);
}
if (oldImage)
oldImage->removeClient(this);
}
if (RenderObject* renderer = m_element->renderer()) {
if (!renderer->isImage())
return;
toRenderImage(renderer)->resetAnimation();
}
}
void HTMLImageLoader::updateFromElement()
{
// If we're not making renderers for the page, then don't load images. We don't want to slow
// down the raw HTML parsing case by loading images we don't intend to display.
Element* elem = element();
Document* doc = elem->document();
if (!doc->renderer())
return;
AtomicString attr = elem->getAttribute(elem->imageSourceAttributeName());
// Do not load any image if the 'src' attribute is missing or if it is
// an empty string referring to a local file. The latter condition is
// a quirk that preserves old behavior that Dashboard widgets
// need (<rdar://problem/5994621>).
CachedImage *newImage = 0;
if (!(attr.isNull() || attr.isEmpty() && doc->baseURI().isLocalFile())) {
if (m_loadManually) {
doc->docLoader()->setAutoLoadImages(false);
newImage = new CachedImage(parseURL(attr));
newImage->setLoading(true);
newImage->setDocLoader(doc->docLoader());
doc->docLoader()->m_docResources.set(newImage->url(), newImage);
} else
newImage = doc->docLoader()->requestImage(parseURL(attr));
}
CachedImage *oldImage = m_image;
if (newImage != oldImage) {
#ifdef INSTRUMENT_LAYOUT_SCHEDULING
if (!doc->ownerElement() && newImage)
OWB_PRINTF("Image requested at %d\n", doc->elapsedTime());
#endif
setLoadingImage(newImage);
if (newImage)
newImage->addClient(this);
if (oldImage)
oldImage->removeClient(this);
}
if (RenderObject* renderer = elem->renderer())
if (renderer->isImage())
static_cast<RenderImage*>(renderer)->resetAnimation();
}
void HTMLImageLoader::updateFromElement()
{
// If we're not making renderers for the page, then don't load images. We don't want to slow
// down the raw HTML parsing case by loading images we don't intend to display.
Element* elem = element();
Document* doc = elem->document();
if (!doc->renderer())
return;
AtomicString attr = elem->getAttribute(elem->hasLocalName(objectTag) ? dataAttr : srcAttr);
// Treat a lack of src or empty string for src as no image at all.
CachedImage *newImage = 0;
if (!attr.isEmpty()) {
if (m_loadManually) {
doc->docLoader()->setAutoLoadImages(false);
newImage = new CachedImage(doc->docLoader(), parseURL(attr), false /* not for cache */);
newImage->setLoading(true);
newImage->setDocLoader(doc->docLoader());
doc->docLoader()->m_docResources.set(newImage->url(), newImage);
} else
newImage = doc->docLoader()->requestImage(parseURL(attr));
}
CachedImage *oldImage = m_image;
if (newImage != oldImage) {
#ifdef INSTRUMENT_LAYOUT_SCHEDULING
if (!doc->ownerElement() && newImage)
printf("Image requested at %d\n", doc->elapsedTime());
#endif
setLoadingImage(newImage);
if (newImage)
newImage->ref(this);
if (oldImage)
oldImage->deref(this);
}
if (RenderObject* renderer = elem->renderer())
if (renderer->isImage())
static_cast<RenderImage*>(renderer)->resetAnimation();
}
