StyleImage* CSSCursorImageValue::cachedImage(ResourceFetcher* loader, float deviceScaleFactor)
{
if (m_imageValue->isImageSetValue())
return toCSSImageSetValue(m_imageValue.get())->cachedImageSet(loader, deviceScaleFactor);
if (!m_accessedImage) {
m_accessedImage = true;
// For SVG images we need to lazily substitute in the correct URL. Rather than attempt
// to change the URL of the CSSImageValue (which would then change behavior like cssText),
// we create an alternate CSSImageValue to use.
if (isSVGCursor() && loader && loader->document()) {
RefPtrWillBeRawPtr<CSSImageValue> imageValue = toCSSImageValue(m_imageValue.get());
// FIXME: This will fail if the <cursor> element is in a shadow DOM (bug 59827)
if (SVGCursorElement* cursorElement = resourceReferencedByCursorElement(imageValue->url(), *loader->document())) {
RefPtrWillBeRawPtr<CSSImageValue> svgImageValue = CSSImageValue::create(loader->document()->completeURL(cursorElement->href()->currentValue()->value()));
svgImageValue->setReferrer(imageValue->referrer());
StyleFetchedImage* cachedImage = svgImageValue->cachedImage(loader);
m_image = cachedImage;
return cachedImage;
}
}
if (m_imageValue->isImageValue())
m_image = toCSSImageValue(m_imageValue.get())->cachedImage(loader);
}
if (m_image && m_image->isImageResource())
return toStyleFetchedImage(m_image);
return 0;
}
bool CSSImageValue::hasFailedOrCanceledSubresources() const
{
if (!m_image || !m_image->isImageResource())
return false;
if (Resource* cachedResource = toStyleFetchedImage(m_image)->cachedImage())
return cachedResource->loadFailedOrCanceled();
return true;
}
void LayoutImageResourceStyleImage::initialize(LayoutObject* layoutObject)
{
LayoutImageResource::initialize(layoutObject);
if (m_styleImage->isImageResource())
m_cachedImage = toStyleFetchedImage(m_styleImage)->cachedImage();
m_styleImage->addClient(m_layoutObject);
}
void RenderImageResourceStyleImage::initialize(RenderObject* renderer)
{
RenderImageResource::initialize(renderer);
if (m_styleImage->isImageResource())
m_cachedImage = toStyleFetchedImage(m_styleImage)->cachedImage();
m_styleImage->addClient(m_renderer);
}
StyleImage* CSSCursorImageValue::cachedImage(ResourceFetcher* loader, float deviceScaleFactor)
{
if (m_imageValue->isImageSetValue())
return toCSSImageSetValue(m_imageValue.get())->cachedImageSet(loader, deviceScaleFactor);
if (!m_accessedImage) {
m_accessedImage = true;
if (m_imageValue->isImageValue())
m_image = toCSSImageValue(m_imageValue.get())->cachedImage(loader);
}
if (m_image && m_image->isImageResource())
return toStyleFetchedImage(m_image);
return 0;
}
StyleFetchedImage* CSSImageValue::cachedImage(ResourceFetcher* fetcher, const ResourceLoaderOptions& options)
{
ASSERT(fetcher);
if (!m_accessedImage) {
m_accessedImage = true;
FetchRequest request(ResourceRequest(m_absoluteURL), m_initiatorName.isEmpty() ? FetchInitiatorTypeNames::css : m_initiatorName, options);
request.mutableResourceRequest().setHTTPReferrer(m_referrer);
if (ResourcePtr<ImageResource> cachedImage = fetcher->fetchImage(request))
m_image = StyleFetchedImage::create(cachedImage.get());
}
return (m_image && m_image->isImageResource()) ? toStyleFetchedImage(m_image) : 0;
}
StyleFetchedImage* CSSImageValue::cachedImage(ResourceFetcher* fetcher, const ResourceLoaderOptions& options)
{
ASSERT(fetcher);
if (!m_accessedImage) {
m_accessedImage = true;
FetchRequest request(ResourceRequest(m_absoluteURL), m_initiatorName.isEmpty() ? FetchInitiatorTypeNames::css : m_initiatorName, options);
if (options.corsEnabled == IsCORSEnabled)
request.setCrossOriginAccessControl(fetcher->document()->securityOrigin(), options.allowCredentials, options.credentialsRequested);
if (ResourcePtr<ImageResource> cachedImage = fetcher->fetchImage(request))
m_image = StyleFetchedImage::create(cachedImage.get());
}
return (m_image && m_image->isImageResource()) ? toStyleFetchedImage(m_image) : 0;
}
StyleFetchedImage* CSSImageValue::cachedImage(Document* document, const ResourceLoaderOptions& options)
{
ASSERT(document);
if (!m_accessedImage) {
m_accessedImage = true;
FetchRequest request(ResourceRequest(m_absoluteURL), m_initiatorName.isEmpty() ? FetchInitiatorTypeNames::css : m_initiatorName, options);
request.mutableResourceRequest().setHTTPReferrer(SecurityPolicy::generateReferrer(m_referrer.referrerPolicy, request.url(), m_referrer.referrer));
if (options.corsEnabled == IsCORSEnabled)
request.setCrossOriginAccessControl(document->securityOrigin(), options.allowCredentials, options.credentialsRequested);
if (ResourcePtr<ImageResource> cachedImage = document->fetcher()->fetchImage(request))
m_image = StyleFetchedImage::create(cachedImage.get());
}
return (m_image && m_image->isImageResource()) ? toStyleFetchedImage(m_image) : 0;
}
StyleImage* CSSCursorImageValue::cacheImage(const Document& document,
float deviceScaleFactor) {
if (m_imageValue->isImageSetValue())
return toCSSImageSetValue(*m_imageValue)
.cacheImage(document, deviceScaleFactor);
if (m_isCachePending) {
m_isCachePending = false;
// For SVG images we need to lazily substitute in the correct URL. Rather
// than attempt to change the URL of the CSSImageValue (which would then
// change behavior like cssText), we create an alternate CSSImageValue to
// use.
if (hasFragmentInURL()) {
CSSImageValue* imageValue = toCSSImageValue(m_imageValue.get());
// FIXME: This will fail if the <cursor> element is in a shadow DOM
// (http://crbug/59827)
if (SVGCursorElement* cursorElement =
resourceReferencedByCursorElement(imageValue->url(), document)) {
CSSImageValue* svgImageValue =
CSSImageValue::create(document.completeURL(
cursorElement->href()->currentValue()->value()));
svgImageValue->setReferrer(imageValue->referrer());
m_cachedImage = svgImageValue->cacheImage(document);
return m_cachedImage.get();
}
}
if (m_imageValue->isImageValue())
m_cachedImage = toCSSImageValue(*m_imageValue).cacheImage(document);
}
if (m_cachedImage && m_cachedImage->isImageResource())
return toStyleFetchedImage(m_cachedImage);
return nullptr;
}
String CSSCursorImageValue::cachedImageURL() const {
if (!m_cachedImage || !m_cachedImage->isImageResource())
return String();
return toStyleFetchedImage(m_cachedImage)->cachedImage()->url().getString();
}
