/* static */ already_AddRefed<Image>
ImageFactory::CreateImage(nsIRequest* aRequest,
ProgressTracker* aProgressTracker,
const nsCString& aMimeType,
ImageURL* aURI,
bool aIsMultiPart,
uint32_t aInnerWindowId)
{
MOZ_ASSERT(gfxPrefs::SingletonExists(),
"Pref observers should have been initialized already");
// Compute the image's initialization flags.
uint32_t imageFlags = ComputeImageFlags(aURI, aMimeType, aIsMultiPart);
// Select the type of image to create based on MIME type.
if (aMimeType.EqualsLiteral(IMAGE_SVG_XML)) {
nsCOMPtr<nsIChannel> channel(do_QueryInterface(aRequest));
if (!NS_SVGEnabledForChannel(channel)) {
// SVG is disabled. We must return an image object that is marked
// "bad", but we want to avoid invoking the VectorImage class (SVG code),
// so we return a PNG with the error flag set.
nsRefPtr<RasterImage> badImage = new RasterImage(aProgressTracker, aURI);
(void)badImage->Init(IMAGE_PNG, Image::INIT_FLAG_NONE);
return BadImage(badImage);
}
return CreateVectorImage(aRequest, aProgressTracker, aMimeType,
aURI, imageFlags, aInnerWindowId);
} else {
return CreateRasterImage(aRequest, aProgressTracker, aMimeType,
aURI, imageFlags, aInnerWindowId);
}
}
/* static */ already_AddRefed<Image>
ImageFactory::CreateImage(nsIRequest* aRequest,
imgStatusTracker* aStatusTracker,
const nsCString& aMimeType,
ImageURL* aURI,
bool aIsMultiPart,
uint32_t aInnerWindowId)
{
MOZ_ASSERT(gInitializedPrefCaches,
"Pref observers should have been initialized already");
// Compute the image's initialization flags.
uint32_t imageFlags = ComputeImageFlags(aURI, aIsMultiPart);
// Select the type of image to create based on MIME type.
if (aMimeType.EqualsLiteral(IMAGE_SVG_XML)) {
return CreateVectorImage(aRequest, aStatusTracker, aMimeType,
aURI, imageFlags, aInnerWindowId);
} else {
return CreateRasterImage(aRequest, aStatusTracker, aMimeType,
aURI, imageFlags, aInnerWindowId);
}
}
/* static */ already_AddRefed<Image>
ImageFactory::CreateImage(nsIRequest* aRequest,
imgStatusTracker* aStatusTracker,
const nsCString& aMimeType,
nsIURI* aURI,
bool aIsMultiPart,
uint32_t aInnerWindowId)
{
// Register our pref observers if we haven't yet.
if (MOZ_UNLIKELY(!gInitializedPrefCaches))
InitPrefCaches();
// Compute the image's initialization flags.
uint32_t imageFlags = ComputeImageFlags(aURI, aIsMultiPart);
// Select the type of image to create based on MIME type.
if (aMimeType.EqualsLiteral(IMAGE_SVG_XML)) {
return CreateVectorImage(aRequest, aStatusTracker, aMimeType,
aURI, imageFlags, aInnerWindowId);
} else {
return CreateRasterImage(aRequest, aStatusTracker, aMimeType,
aURI, imageFlags, aInnerWindowId);
}
}
