TEST_F(ImageBitmapTest, ImageResourceConsistency)
{
const ImageBitmapOptions defaultOptions;
HTMLImageElement* imageElement = HTMLImageElement::create(*Document::create());
ImageResource* image = ImageResource::create(StaticBitmapImage::create(m_image).get());
imageElement->setImageResource(image);
ImageBitmap* imageBitmapNoCrop = ImageBitmap::create(imageElement,
IntRect(0, 0, m_image->width(), m_image->height()),
&(imageElement->document()), defaultOptions);
ImageBitmap* imageBitmapInteriorCrop = ImageBitmap::create(imageElement,
IntRect(m_image->width() / 2, m_image->height() / 2, m_image->width() / 2, m_image->height() / 2),
&(imageElement->document()), defaultOptions);
ImageBitmap* imageBitmapExteriorCrop = ImageBitmap::create(imageElement,
IntRect(-m_image->width() / 2, -m_image->height() / 2, m_image->width(), m_image->height()),
&(imageElement->document()), defaultOptions);
ImageBitmap* imageBitmapOutsideCrop = ImageBitmap::create(imageElement,
IntRect(-m_image->width(), -m_image->height(), m_image->width(), m_image->height()),
&(imageElement->document()), defaultOptions);
ASSERT_EQ(imageBitmapNoCrop->bitmapImage()->imageForCurrentFrame(), imageElement->cachedImage()->getImage()->imageForCurrentFrame());
ASSERT_NE(imageBitmapInteriorCrop->bitmapImage()->imageForCurrentFrame(), imageElement->cachedImage()->getImage()->imageForCurrentFrame());
ASSERT_NE(imageBitmapExteriorCrop->bitmapImage()->imageForCurrentFrame(), imageElement->cachedImage()->getImage()->imageForCurrentFrame());
StaticBitmapImage* emptyImage = imageBitmapOutsideCrop->bitmapImage();
ASSERT_NE(emptyImage->imageForCurrentFrame(), imageElement->cachedImage()->getImage()->imageForCurrentFrame());
}
JSValue invoke(ExecState* exec, QtPixmapInstance* instance)
{
if (!exec->argumentCount())
return jsUndefined();
JSObject* objectArg = exec->argument(0).toObject(exec);
if (!objectArg)
return jsUndefined();
if (!objectArg->inherits(&JSHTMLImageElement::s_info))
return jsUndefined();
// we now know that we have a valid <img> element as the argument, we can attach the pixmap to it.
PassRefPtr<StillImage> stillImage = WebCore::StillImage::create(instance->toPixmap());
HTMLImageElement* imageElement = static_cast<HTMLImageElement*>(static_cast<JSHTMLImageElement*>(objectArg)->impl());
imageElement->setCachedImage(new CachedImage(stillImage.get()));
JSDOMGlobalObject* global = static_cast<JSDOMGlobalObject*>(instance->rootObject()->globalObject());
toJS(exec, global, imageElement->document());
return jsUndefined();
}
// Verifies that ImageBitmaps constructed from HTMLImageElements hold a reference to the original Image if the HTMLImageElement src is changed.
TEST_F(ImageBitmapTest, ImageBitmapSourceChanged)
{
HTMLImageElement* image = HTMLImageElement::create(*Document::create());
ImageResource* originalImageResource = ImageResource::create(
StaticBitmapImage::create(m_image).get());
image->setImageResource(originalImageResource);
const ImageBitmapOptions defaultOptions;
ImageBitmap* imageBitmap = ImageBitmap::create(image,
IntRect(0, 0, m_image->width(), m_image->height()),
&(image->document()), defaultOptions);
ASSERT_EQ(imageBitmap->bitmapImage()->imageForCurrentFrame(), originalImageResource->getImage()->imageForCurrentFrame());
ImageResource* newImageResource = ImageResource::create(
StaticBitmapImage::create(m_image2).get());
image->setImageResource(newImageResource);
// The ImageBitmap should contain the same data as the original cached image
{
ASSERT_EQ(imageBitmap->bitmapImage()->imageForCurrentFrame(), originalImageResource->getImage()->imageForCurrentFrame());
SkImage* image1 = imageBitmap->bitmapImage()->imageForCurrentFrame().get();
ASSERT_NE(image1, nullptr);
SkImage* image2 = originalImageResource->getImage()->imageForCurrentFrame().get();
ASSERT_NE(image2, nullptr);
ASSERT_EQ(image1, image2);
}
{
ASSERT_NE(imageBitmap->bitmapImage()->imageForCurrentFrame(), newImageResource->getImage()->imageForCurrentFrame());
SkImage* image1 = imageBitmap->bitmapImage()->imageForCurrentFrame().get();
ASSERT_NE(image1, nullptr);
SkImage* image2 = newImageResource->getImage()->imageForCurrentFrame().get();
ASSERT_NE(image2, nullptr);
ASSERT_NE(image1, image2);
}
}
static HTMLElement* firstNamedItem(const FormAssociatedElement::List& elementsArray,
const Vector<HTMLImageElement*>* imageElementsArray, const QualifiedName& attrName, const String& name)
{
ASSERT(attrName == idAttr || attrName == nameAttr);
for (unsigned i = 0; i < elementsArray.size(); ++i) {
HTMLElement* element = toHTMLElement(elementsArray[i]);
if (elementsArray[i]->isEnumeratable() && element->fastGetAttribute(attrName) == name)
return element;
}
if (!imageElementsArray)
return 0;
for (unsigned i = 0; i < imageElementsArray->size(); ++i) {
HTMLImageElement* element = (*imageElementsArray)[i];
if (element->fastGetAttribute(attrName) == name) {
UseCounter::count(element->document(), UseCounter::FormNameAccessForImageElement);
return element;
}
}
return 0;
}
HTMLMapElement* RenderImage::imageMap() const
{
HTMLImageElement* i = node() && node()->hasTagName(imgTag) ? static_cast<HTMLImageElement*>(node()) : 0;
return i ? i->document()->getImageMap(i->fastGetAttribute(usemapAttr)) : 0;
}
HTMLMapElement* RenderImage::imageMap()
{
HTMLImageElement* i = element() && element()->hasTagName(imgTag) ? static_cast<HTMLImageElement*>(element()) : 0;
return i ? i->document()->getImageMap(i->useMap()) : 0;
}
