本文整理汇总了C++中CachedImage::setOwningCachedResourceLoader方法的典型用法代码示例。如果您正苦于以下问题：C++ CachedImage::setOwningCachedResourceLoader方法的具体用法？C++ CachedImage::setOwningCachedResourceLoader怎么用？C++ CachedImage::setOwningCachedResourceLoader使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CachedImage的用法示例。
在下文中一共展示了CachedImage::setOwningCachedResourceLoader方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: updateFromElement
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) {
bool autoLoadOtherImages = document->cachedResourceLoader()->autoLoadImages();
document->cachedResourceLoader()->setAutoLoadImages(false);
newImage = new CachedImage(sourceURI(attr));
newImage->setLoading(true);
newImage->setOwningCachedResourceLoader(document->cachedResourceLoader());
document->cachedResourceLoader()->m_documentResources.set(newImage->url(), newImage);
document->cachedResourceLoader()->setAutoLoadImages(autoLoadOtherImages);
} else
newImage = document->cachedResourceLoader()->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) {
if (!m_firedBeforeLoad)
beforeLoadEventSender().cancelEvent(this);
if (!m_firedLoad)
loadEventSender().cancelEvent(this);
m_image = newImage;
m_firedBeforeLoad = !newImage;
m_firedLoad = !newImage;
m_imageComplete = !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 (RenderImageResource* imageResource = renderImageResource())
imageResource->resetAnimation();
}示例2: updateFromElement
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.
CachedImage* newImage = 0;
if (!attr.isNull() && !stripLeadingAndTrailingHTMLSpaces(attr).isEmpty()) {
ResourceRequest request = ResourceRequest(document->completeURL(sourceURI(attr)));
String crossOriginMode = m_element->fastGetAttribute(HTMLNames::crossoriginAttr);
if (!crossOriginMode.isNull()) {
StoredCredentials allowCredentials = equalIgnoringCase(crossOriginMode, "use-credentials") ? AllowStoredCredentials : DoNotAllowStoredCredentials;
updateRequestForAccessControl(request, document->securityOrigin(), allowCredentials);
}
if (m_loadManually) {
bool autoLoadOtherImages = document->cachedResourceLoader()->autoLoadImages();
document->cachedResourceLoader()->setAutoLoadImages(false);
newImage = new CachedImage(request);
newImage->setLoading(true);
newImage->setOwningCachedResourceLoader(document->cachedResourceLoader());
document->cachedResourceLoader()->m_documentResources.set(newImage->url(), newImage);
document->cachedResourceLoader()->setAutoLoadImages(autoLoadOtherImages);
} else
newImage = document->cachedResourceLoader()->requestImage(request);
// If we do not have an image here, it means that a cross-site
// violation occurred.
m_failedLoadURL = !newImage ? attr : AtomicString();
} else if (!attr.isNull()) // Fire an error event if the url is empty.
m_element->dispatchEvent(Event::create(eventNames().errorEvent, false, false));
CachedImage* oldImage = m_image.get();
if (newImage != oldImage) {
if (!m_firedBeforeLoad)
beforeLoadEventSender().cancelEvent(this);
if (!m_firedLoad)
loadEventSender().cancelEvent(this);
m_image = newImage;
m_firedBeforeLoad = !newImage;
m_firedLoad = !newImage;
m_imageComplete = !newImage;
if (newImage) {
if (!m_element->document()->hasListenerType(Document::BEFORELOAD_LISTENER))
dispatchPendingBeforeLoadEvent();
else
beforeLoadEventSender().dispatchEventSoon(this);
// If newImage is cached, addClient() will result in the load event
// being queued to fire. Ensure this happens after beforeload is
// dispatched.
newImage->addClient(this);
}
if (oldImage)
oldImage->removeClient(this);
}
if (RenderImageResource* imageResource = renderImageResource())
imageResource->resetAnimation();
}示例3: updateFromElement
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;
// CAPPFIX_WEB_IMG_SRC_NULL
#if 1
if (!attr.isNull() && !stripLeadingAndTrailingHTMLSpaces(attr).isEmpty()) {
#else
if (!(attr.isNull() || (attr.isEmpty() && document->baseURI().isLocalFile()))) {
#endif
ResourceRequest request = ResourceRequest(document->completeURL(sourceURI(attr)));
String crossOriginMode = m_element->fastGetAttribute(HTMLNames::crossoriginAttr);
if (!crossOriginMode.isNull()) {
bool allowCredentials = equalIgnoringCase(crossOriginMode, "use-credentials");
updateRequestForAccessControl(request, document->securityOrigin(), allowCredentials);
}
if (m_loadManually) {
bool autoLoadOtherImages = document->cachedResourceLoader()->autoLoadImages();
document->cachedResourceLoader()->setAutoLoadImages(false);
newImage = new CachedImage(request);
newImage->setLoading(true);
newImage->setOwningCachedResourceLoader(document->cachedResourceLoader());
document->cachedResourceLoader()->m_documentResources.set(newImage->url(), newImage);
document->cachedResourceLoader()->setAutoLoadImages(autoLoadOtherImages);
} else
newImage = document->cachedResourceLoader()->requestImage(request);
// If we do not have an image here, it means that a cross-site
// violation occurred.
m_failedLoadURL = !newImage ? attr : AtomicString();
// CAPPFIX_WEB_IMG_SRC_NULL
#if 1
} else if (!attr.isNull()) // Fire an error event if the url is empty.
m_element->dispatchEvent(Event::create(eventNames().errorEvent, false, false));
#else
}
#endif
CachedImage* oldImage = m_image.get();
if (newImage != oldImage) {
if (!m_firedBeforeLoad)
beforeLoadEventSender().cancelEvent(this);
if (!m_firedLoad)
loadEventSender().cancelEvent(this);
m_image = newImage;
m_firedBeforeLoad = !newImage;
m_firedLoad = !newImage;
m_imageComplete = !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 (RenderImageResource* imageResource = renderImageResource())
imageResource->resetAnimation();
}