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());
}
void PageSerializer::serializeFrame(Frame* frame)
{
Document* document = frame->document();
URL url = document->url();
if (!url.isValid() || url.isBlankURL()) {
// For blank frames we generate a fake URL so they can be referenced by their containing frame.
url = urlForBlankFrame(frame);
}
if (m_resourceURLs.contains(url)) {
// FIXME: We could have 2 frame with the same URL but which were dynamically changed and have now
// different content. So we should serialize both and somehow rename the frame src in the containing
// frame. Arg!
return;
}
Vector<Node*> nodes;
SerializerMarkupAccumulator accumulator(*this, *document, &nodes);
TextEncoding textEncoding(document->charset());
CString data;
if (!textEncoding.isValid()) {
// FIXME: iframes used as images trigger this. We should deal with them correctly.
return;
}
String text = accumulator.serializeNodes(*document->documentElement(), 0, IncludeNode);
CString frameHTML = textEncoding.encode(text, EntitiesForUnencodables);
m_resources->append(Resource(url, document->suggestedMIMEType(), SharedBuffer::create(frameHTML.data(), frameHTML.length())));
m_resourceURLs.add(url);
for (Vector<Node*>::iterator iter = nodes.begin(); iter != nodes.end(); ++iter) {
Node* node = *iter;
if (!node->isElementNode())
continue;
Element* element = toElement(node);
// We have to process in-line style as it might contain some resources (typically background images).
if (element->isStyledElement())
retrieveResourcesForProperties(toStyledElement(element)->inlineStyle(), document);
if (isHTMLImageElement(element)) {
HTMLImageElement* imageElement = toHTMLImageElement(element);
URL url = document->completeURL(imageElement->getAttribute(HTMLNames::srcAttr));
CachedImage* cachedImage = imageElement->cachedImage();
addImageToResources(cachedImage, imageElement->renderer(), url);
} else if (element->hasTagName(HTMLNames::linkTag)) {
HTMLLinkElement* linkElement = toHTMLLinkElement(element);
if (CSSStyleSheet* sheet = linkElement->sheet()) {
URL url = document->completeURL(linkElement->getAttribute(HTMLNames::hrefAttr));
serializeCSSStyleSheet(sheet, url);
ASSERT(m_resourceURLs.contains(url));
}
} else if (isHTMLStyleElement(element)) {
if (CSSStyleSheet* sheet = toHTMLStyleElement(element)->sheet())
serializeCSSStyleSheet(sheet, URL());
}
}
for (Frame* childFrame = frame->tree().firstChild(); childFrame; childFrame = childFrame->tree().nextSibling())
serializeFrame(childFrame);
}
QVariant QtPixmapInstance::variantFromObject(JSObject* object, QMetaType::Type hint)
{
if (!object)
goto returnEmptyVariant;
if (object->inherits(&JSHTMLImageElement::s_info)) {
JSHTMLImageElement* elementJSWrapper = static_cast<JSHTMLImageElement*>(object);
HTMLImageElement* imageElement = static_cast<HTMLImageElement*>(elementJSWrapper->impl());
if (!imageElement)
goto returnEmptyVariant;
CachedImage* cachedImage = imageElement->cachedImage();
if (!cachedImage)
goto returnEmptyVariant;
Image* image = cachedImage->image();
if (!image)
goto returnEmptyVariant;
QPixmap* pixmap = image->nativeImageForCurrentFrame();
if (!pixmap)
goto returnEmptyVariant;
return (hint == static_cast<QMetaType::Type>(qMetaTypeId<QPixmap>()))
? QVariant::fromValue<QPixmap>(*pixmap)
: QVariant::fromValue<QImage>(pixmap->toImage());
}
if (object->inherits(&QtPixmapRuntimeObject::s_info)) {
QtPixmapRuntimeObject* runtimeObject = static_cast<QtPixmapRuntimeObject*>(object);
QtPixmapInstance* instance = static_cast<QtPixmapInstance*>(runtimeObject->getInternalInstance());
if (!instance)
goto returnEmptyVariant;
if (hint == qMetaTypeId<QPixmap>())
return QVariant::fromValue<QPixmap>(instance->toPixmap());
if (hint == qMetaTypeId<QImage>())
return QVariant::fromValue<QImage>(instance->toImage());
}
returnEmptyVariant:
if (hint == qMetaTypeId<QPixmap>())
return QVariant::fromValue<QPixmap>(QPixmap());
if (hint == qMetaTypeId<QImage>())
return QVariant::fromValue<QImage>(QImage());
return QVariant();
}
QVariant QtPixmapRuntime::toQt(JSContextRef context, JSObjectRef obj, QMetaType::Type hint, JSValueRef* exception)
{
if (!obj)
return emptyVariantForHint(hint);
if (JSValueIsObjectOfClass(context, obj, QtPixmapRuntime::getClassRef())) {
QVariant* originalVariant = static_cast<QVariant*>(JSObjectGetPrivate(obj));
if (hint == qMetaTypeId<QPixmap>())
return QVariant::fromValue<QPixmap>(toPixmap(*originalVariant));
if (hint == qMetaTypeId<QImage>())
return QVariant::fromValue<QImage>(toImage(*originalVariant));
}
JSObject* jsObject = ::toJS(obj);
if (!jsObject->inherits(&JSHTMLImageElement::s_info))
return emptyVariantForHint(hint);
JSHTMLImageElement* elementJSWrapper = static_cast<JSHTMLImageElement*>(jsObject);
HTMLImageElement* imageElement = static_cast<HTMLImageElement*>(elementJSWrapper->impl());
if (!imageElement)
return emptyVariantForHint(hint);
CachedImage* cachedImage = imageElement->cachedImage();
if (!cachedImage)
return emptyVariantForHint(hint);
Image* image = cachedImage->imageForRenderer(imageElement->renderer());
if (!image)
return emptyVariantForHint(hint);
QImage* nativeImage = image->nativeImageForCurrentFrame();
if (!nativeImage)
return emptyVariantForHint(hint);
return (hint == static_cast<QMetaType::Type>(qMetaTypeId<QPixmap>()))
? QVariant::fromValue<QPixmap>(QPixmap::fromImage(*nativeImage))
: QVariant::fromValue<QImage>(*nativeImage);
}