void CanvasRenderingContext2D::drawImage(HTMLImageElement* image, const FloatRect& srcRect, const FloatRect& dstRect,
ExceptionCode& ec)
{
ASSERT(image);
ec = 0;
FloatRect imageRect = FloatRect(FloatPoint(), size(image));
if (!(imageRect.contains(srcRect) && srcRect.width() >= 0 && srcRect.height() >= 0
&& dstRect.width() >= 0 && dstRect.height() >= 0)) {
ec = INDEX_SIZE_ERR;
return;
}
if (srcRect.isEmpty() || dstRect.isEmpty())
return;
GraphicsContext* c = drawingContext();
if (!c)
return;
CachedImage* cachedImage = image->cachedImage();
if (!cachedImage)
return;
if (m_canvas->originClean())
checkOrigin(KURL(cachedImage->url()));
FloatRect sourceRect = c->roundToDevicePixels(srcRect);
FloatRect destRect = c->roundToDevicePixels(dstRect);
willDraw(destRect);
c->drawImage(cachedImage->image(), destRect, sourceRect, state().m_globalComposite);
}
// FIXME: Why isn't this just another overload of drawImage? Why have a different name?
void CanvasRenderingContext2D::drawImageFromRect(HTMLImageElement* image,
float sx, float sy, float sw, float sh,
float dx, float dy, float dw, float dh,
const String& compositeOperation)
{
if (!image)
return;
CachedImage* cachedImage = image->cachedImage();
if (!cachedImage)
return;
if (m_canvas->originClean())
checkOrigin(KURL(cachedImage->url()));
GraphicsContext* c = drawingContext();
if (!c)
return;
CompositeOperator op;
if (!parseCompositeOperator(compositeOperation, op))
op = CompositeSourceOver;
FloatRect destRect = FloatRect(dx, dy, dw, dh);
willDraw(destRect);
c->drawImage(cachedImage->image(), destRect, FloatRect(sx, sy, sw, sh), op);
}
FixedBackgroundImageLayerAndroid::FixedBackgroundImageLayerAndroid(PassRefPtr<RenderStyle> aStyle,
int w, int h)
: LayerAndroid((RenderLayer*)0)
, m_width(w)
, m_height(h)
{
RefPtr<RenderStyle> style = aStyle;
FillLayer* layers = style->accessBackgroundLayers();
StyleImage* styleImage = layers->image();
CachedImage* cachedImage = static_cast<StyleCachedImage*>(styleImage)->cachedImage();
WebCore::Image* image = cachedImage->image();
setContentsImage(image->nativeImageForCurrentFrame());
setSize(image->width(), image->height());
setIntrinsicallyComposited(true);
SkLength left, top;
left = SkLength::convertLength(style->backgroundXPosition());
top = SkLength::convertLength(style->backgroundYPosition());
BackgroundImagePositioning* position = new BackgroundImagePositioning(this);
position->setRepeatX(style->backgroundRepeatX() != WebCore::NoRepeatFill);
position->setRepeatY(style->backgroundRepeatY() != WebCore::NoRepeatFill);
setFixedPosition(position);
position->setPosition(left, top);
#ifdef DEBUG_COUNT
ClassTracker::instance()->increment("FixedBackgroundImageLayerAndroid");
#endif
}
static void writeImageToDataObject(
DataObjectJava* dataObject,
Element* element,
const KURL& url)
{
// Shove image data into a DataObject for use as a file
CachedImage* cachedImage = getCachedImage(element);
if (!cachedImage || !cachedImage->image() || !cachedImage->isLoaded())
return;
SharedBuffer* imageBuffer = cachedImage->image()->data();
if (!imageBuffer || !imageBuffer->size())
return;
dataObject->fileContent = imageBuffer;
// Determine the filename for the file contents of the image. We try to
// use the alt tag if one exists, otherwise we fall back on the suggested
// filename in the http header, and finally we resort to using the filename
// in the URL.
//String title = element->getAttribute(altAttr);
//if (title.isEmpty())
// title = cachedImage->response().suggestedFilename();
//TODO: do we need it?
dataObject->fileContentFilename = cachedImage->response().suggestedFilename();
}
// FIXME: Why isn't this just another overload of drawImage? Why have a different name?
void CanvasRenderingContext2D::drawImageFromRect(HTMLImageElement* image,
float sx, float sy, float sw, float sh,
float dx, float dy, float dw, float dh,
const String& compositeOperation)
{
if (!image)
return;
CachedImage* cachedImage = image->cachedImage();
if (!cachedImage)
return;
GraphicsContext* c = drawingContext();
if (!c)
return;
CompositeOperator op;
if (!parseCompositeOperator(compositeOperation, op))
op = CompositeSourceOver;
FloatRect destRect = FloatRect(dx, dy, dw, dh);
willDraw(destRect);
#ifdef __OWB__
c->drawImage(cachedImage->image()->nativeImageForCurrentFrame(), destRect, FloatRect(sx, sy, sw, sh), op);
cachedImage->image()->startAnimation();
#else
c->drawImage(cachedImage->image(), destRect, FloatRect(sx, sy, sw, sh), op);
#endif //__OWB__
}
// FIXME: Why isn't this just another overload of drawImage? Why have a different name?
void CanvasRenderingContext2D::drawImageFromRect(HTMLImageElement* image,
float sx, float sy, float sw, float sh,
float dx, float dy, float dw, float dh,
const String& compositeOperation)
{
if (!image)
return;
CachedImage* cachedImage = image->cachedImage();
if (!cachedImage)
return;
if (m_canvas->originClean())
checkOrigin(cachedImage->response().url());
if (m_canvas->originClean() && !cachedImage->image()->hasSingleSecurityOrigin())
m_canvas->setOriginTainted();
GraphicsContext* c = drawingContext();
if (!c)
return;
if (!state().m_invertibleCTM)
return;
CompositeOperator op;
if (!parseCompositeOperator(compositeOperation, op))
op = CompositeSourceOver;
FloatRect destRect = FloatRect(dx, dy, dw, dh);
willDraw(destRect);
c->drawImage(cachedImage->image(), destRect, FloatRect(sx, sy, sw, sh), op);
}
void PageSerializer::retrieveResourcesForCSSDeclaration(CSSStyleDeclaration* styleDeclaration)
{
if (!styleDeclaration)
return;
if (!styleDeclaration->stylesheet()->isCSSStyleSheet())
return;
CSSStyleSheet* cssStyleSheet = static_cast<CSSStyleSheet*>(styleDeclaration->stylesheet());
// The background-image and list-style-image (for ul or ol) are the CSS properties
// that make use of images. We iterate to make sure we include any other
// image properties there might be.
for (unsigned i = 0; i < styleDeclaration->length(); ++i) {
// FIXME: It's kind of ridiculous to get the property name and then get
// the value out of the name. Ideally we would get the value out of the
// property ID, but CSSStyleDeclaration only gives access to property
// names, not IDs.
RefPtr<CSSValue> cssValue = styleDeclaration->getPropertyCSSValue(styleDeclaration->item(i));
if (!cssValue->isImageValue())
continue;
CSSImageValue* imageValue = static_cast<CSSImageValue*>(cssValue.get());
StyleImage* styleImage = imageValue->cachedOrPendingImage();
// Non cached-images are just place-holders and do not contain data.
if (!styleImage || !styleImage->isCachedImage())
continue;
CachedImage* image = static_cast<StyleCachedImage*>(styleImage)->cachedImage();
KURL url = cssStyleSheet->document()->completeURL(image->url());
addImageToResources(image, url);
}
}
LayoutUnit RenderImage::computeReplacedLogicalWidth(bool includeMaxWidth) const
{
// If we've got an explicit width/height assigned, propagate it to the image resource.
if (style()->logicalWidth().isFixed() && style()->logicalHeight().isFixed()) {
LayoutUnit width = RenderReplaced::computeReplacedLogicalWidth(includeMaxWidth);
m_imageResource->setContainerSizeForRenderer(IntSize(width, computeReplacedLogicalHeight()));
return width;
}
IntSize containerSize;
if (m_imageResource->imageHasRelativeWidth() || m_imageResource->imageHasRelativeHeight()) {
// Propagate the containing block size to the image resource, otherwhise we can't compute our own intrinsic size, if it's relative.
RenderObject* containingBlock = isPositioned() ? container() : this->containingBlock();
if (containingBlock->isBox()) {
RenderBox* box = toRenderBox(containingBlock);
containerSize = IntSize(box->availableWidth(), box->availableHeight()); // Already contains zooming information.
}
} else {
// Propagate the current zoomed image size to the image resource, otherwhise the image size will remain the same on-screen.
CachedImage* cachedImage = m_imageResource->cachedImage();
if (cachedImage && cachedImage->image()) {
containerSize = cachedImage->image()->size();
// FIXME: Remove unnecessary rounding when layout is off ints: webkit.org/b/63656
containerSize.setWidth(static_cast<LayoutUnit>(containerSize.width() * style()->effectiveZoom()));
containerSize.setHeight(static_cast<LayoutUnit>(containerSize.height() * style()->effectiveZoom()));
}
}
if (!containerSize.isEmpty()) {
m_imageResource->setContainerSizeForRenderer(containerSize);
const_cast<RenderImage*>(this)->updateIntrinsicSizeIfNeeded(containerSize, false);
}
return RenderReplaced::computeReplacedLogicalWidth(includeMaxWidth);
}
void Pasteboard::writeImage(Node* node, const KURL&, const String& title)
{
ASSERT(node);
if (!(node->renderer() && node->renderer()->isImage()))
return;
RenderImage* renderer = toRenderImage(node->renderer());
CachedImage* cachedImage = renderer->cachedImage();
if (!cachedImage || cachedImage->errorOccurred())
return;
Image* image = cachedImage->imageForRenderer(renderer);
ASSERT(image);
GtkClipboard* clipboard = gtk_clipboard_get_for_display(gdk_display_get_default(), GDK_SELECTION_CLIPBOARD);
DataObjectGtk* dataObject = DataObjectGtk::forClipboard(clipboard);
KURL url = getURLForImageNode(node);
if (!url.isEmpty()) {
dataObject->setURL(url, title);
dataObject->setMarkup(createMarkup(static_cast<Element*>(node), IncludeNode, 0, ResolveAllURLs));
}
GRefPtr<GdkPixbuf> pixbuf = adoptGRef(image->getGdkPixbuf());
dataObject->setImage(pixbuf.get());
PasteboardHelper::defaultPasteboardHelper()->writeClipboardContents(clipboard);
}
void ImageLoader::setImageWithoutConsideringPendingLoadEvent(CachedImage* newImage)
{
ASSERT(m_failedLoadURL.isEmpty());
CachedImage* oldImage = m_image.get();
if (newImage != oldImage) {
m_image = newImage;
if (m_hasPendingBeforeLoadEvent) {
beforeLoadEventSender().cancelEvent(this);
m_hasPendingBeforeLoadEvent = false;
}
if (m_hasPendingLoadEvent) {
loadEventSender().cancelEvent(this);
m_hasPendingLoadEvent = false;
}
if (m_hasPendingErrorEvent) {
errorEventSender().cancelEvent(this);
m_hasPendingErrorEvent = false;
}
m_imageComplete = true;
if (newImage)
newImage->addClient(this);
if (oldImage)
oldImage->removeClient(this);
}
if (RenderImageResource* imageResource = renderImageResource())
imageResource->resetAnimation();
}
void PageSerializer::retrieveResourcesForProperties(const StyleProperties* styleDeclaration, Document* document)
{
if (!styleDeclaration)
return;
// The background-image and list-style-image (for ul or ol) are the CSS properties
// that make use of images. We iterate to make sure we include any other
// image properties there might be.
unsigned propertyCount = styleDeclaration->propertyCount();
for (unsigned i = 0; i < propertyCount; ++i) {
RefPtr<CSSValue> cssValue = styleDeclaration->propertyAt(i).value();
if (!cssValue->isImageValue())
continue;
StyleImage* styleImage = toCSSImageValue(cssValue.get())->cachedOrPendingImage();
// Non cached-images are just place-holders and do not contain data.
if (!styleImage || !styleImage->isCachedImage())
continue;
CachedImage* image = toStyleCachedImage(styleImage)->cachedImage();
URL url = document->completeURL(image->url());
addImageToResources(image, 0, url);
}
}
void Pasteboard::writeImage(Node* node, const KURL&, const String& title)
{
ASSERT(node);
ASSERT(node->renderer());
ASSERT(node->renderer()->isImage());
RenderImage* renderer = static_cast<RenderImage*>(node->renderer());
CachedImage* cachedImage = static_cast<CachedImage*>(renderer->cachedImage());
ASSERT(cachedImage);
Image* image = cachedImage->image();
ASSERT(image);
// If the image is wrapped in a link, |url| points to the target of the
// link. This isn't useful to us, so get the actual image URL.
AtomicString urlString;
if (node->hasTagName(HTMLNames::imgTag) || node->hasTagName(HTMLNames::inputTag))
urlString = static_cast<Element*>(node)->getAttribute(HTMLNames::srcAttr);
#if ENABLE(SVG)
else if (node->hasTagName(SVGNames::imageTag))
urlString = static_cast<Element*>(node)->getAttribute(XLinkNames::hrefAttr);
#endif
else if (node->hasTagName(HTMLNames::embedTag) || node->hasTagName(HTMLNames::objectTag)) {
Element* element = static_cast<Element*>(node);
urlString = element->getAttribute(element->imageSourceAttributeName());
}
KURL url = urlString.isEmpty() ? KURL() : node->document()->completeURL(parseURL(urlString));
NativeImageSkia* bitmap = 0;
#if !PLATFORM(CG)
bitmap = image->nativeImageForCurrentFrame();
#endif
ChromiumBridge::clipboardWriteImage(bitmap, url, title);
}
void ImageTokenizer::finish()
{
if (!m_parserStopped && m_doc->imageElement()) {
CachedImage* cachedImage = m_doc->cachedImage();
RefPtr<SharedBuffer> data = m_doc->frame()->loader()->documentLoader()->mainResourceData();
// If this is a multipart image, make a copy of the current part, since the resource data
// will be overwritten by the next part.
if (m_doc->frame()->loader()->documentLoader()->isLoadingMultipartContent())
data = data->copy();
cachedImage->data(data.release(), true);
cachedImage->finish();
cachedImage->setResponse(m_doc->frame()->loader()->documentLoader()->response());
IntSize size = cachedImage->imageSize(m_doc->frame()->pageZoomFactor());
if (size.width()) {
// Compute the title, we use the decoded filename of the resource, falling
// back on the (decoded) hostname if there is no path.
String fileName = decodeURLEscapeSequences(m_doc->url().lastPathComponent());
if (fileName.isEmpty())
fileName = m_doc->url().host();
m_doc->setTitle(imageTitle(fileName, size));
}
m_doc->imageChanged();
}
m_doc->finishedParsing();
}
void Pasteboard::writeImage(Node* node, const KURL&, const String&)
{
ASSERT(node);
if (!(node->renderer() && node->renderer()->isImage()))
return;
RenderImage* renderer = static_cast<RenderImage*>(node->renderer());
CachedImage* cachedImage = static_cast<CachedImage*>(renderer->cachedImage());
ASSERT(cachedImage);
Image* image = cachedImage->imageForRenderer(renderer);
ASSERT(image);
clear();
RefPtr<SharedBitmap> sourceBmp = image->nativeImageForCurrentFrame();
if (!sourceBmp)
return;
IntRect rect(0, 0, sourceBmp->width(), sourceBmp->height());
BitmapInfo bmpInfo;
void* pixels;
HBITMAP resultBitmap = sourceBmp->clipBitmap(rect, true, bmpInfo, pixels);
if (!resultBitmap)
return;
if (::OpenClipboard(m_owner)) {
::SetClipboardData(CF_BITMAP, resultBitmap);
::CloseClipboard();
} else
DeleteObject(resultBitmap);
}
void Pasteboard::writeImage(Node* node, const KURL&, const String& title)
{
ASSERT(node);
if (!(node->renderer() && node->renderer()->isImage()))
return;
RenderImage* renderer = toRenderImage(node->renderer());
CachedImage* cachedImage = renderer->cachedImage();
if (!cachedImage || cachedImage->errorOccurred())
return;
Image* image = cachedImage->imageForRenderer(renderer);
ASSERT(image);
NativeImagePtr bitmap = image->nativeImageForCurrentFrame();
if (!bitmap)
return;
// If the image is wrapped in a link, |url| points to the target of the
// link. This isn't useful to us, so get the actual image URL.
AtomicString urlString;
if (node->hasTagName(HTMLNames::imgTag) || node->hasTagName(HTMLNames::inputTag))
urlString = static_cast<Element*>(node)->getAttribute(HTMLNames::srcAttr);
#if ENABLE(SVG)
else if (node->hasTagName(SVGNames::imageTag))
urlString = static_cast<Element*>(node)->getAttribute(XLinkNames::hrefAttr);
#endif
else if (node->hasTagName(HTMLNames::embedTag) || node->hasTagName(HTMLNames::objectTag)) {
Element* element = static_cast<Element*>(node);
urlString = element->getAttribute(element->imageSourceAttributeName());
}
KURL url = urlString.isEmpty() ? KURL() : node->document()->completeURL(stripLeadingAndTrailingHTMLSpaces(urlString));
PlatformSupport::clipboardWriteImage(bitmap, url, title);
}
CachedImage* CachedResourceLoader::requestImage(ResourceRequest& request)
{
if (Frame* f = frame()) {
Settings* settings = f->settings();
if (!f->loader()->client()->allowImages(!settings || settings->areImagesEnabled()))
return 0;
if (f->loader()->pageDismissalEventBeingDispatched()) {
KURL requestURL = request.url();
if (requestURL.isValid() && canRequest(CachedResource::ImageResource, requestURL))
PingLoader::loadImage(f, requestURL);
return 0;
}
}
CachedImage* resource = static_cast<CachedImage*>(requestResource(CachedResource::ImageResource, request, String()));
if (resource) {
#ifdef ANDROID_BLOCK_NETWORK_IMAGE
resource->setAutoLoadWasPreventedBySettings(!autoLoadImages() || shouldBlockNetworkImage(request.url()));
#else
resource->setAutoLoadWasPreventedBySettings(!autoLoadImages());
#endif
if (autoLoadImages() && resource->stillNeedsLoad()) {
#ifdef ANDROID_BLOCK_NETWORK_IMAGE
if (shouldBlockNetworkImage(request.url())) {
return resource;
}
#endif
resource->setLoading(true);
load(resource, true);
}
}
return resource;
}
void Assets::loadImg(string imgName) {
CachedImage * img = new CachedImage();
img->loadImage(imgName);
img->imgName = imgName;
Instance()->images.push_back( img );
}
void ClipboardQt::declareAndWriteDragImage(Element* element, const KURL& url, const String& title, Frame* frame)
{
ASSERT(frame);
//WebCore::writeURL(m_writableDataObject.get(), url, title, true, false);
if (!m_writableData)
m_writableData = new QMimeData;
CachedImage* cachedImage = getCachedImage(element);
if (!cachedImage || !cachedImage->image() || !cachedImage->isLoaded())
return;
QPixmap *pixmap = cachedImage->image()->nativeImageForCurrentFrame();
if (pixmap)
m_writableData->setImageData(*pixmap);
AtomicString imageURL = element->getAttribute(HTMLNames::srcAttr);
if (imageURL.isEmpty())
return;
KURL fullURL = frame->document()->completeURL(deprecatedParseURL(imageURL));
if (fullURL.isEmpty())
return;
QList<QUrl> urls;
urls.append(url);
urls.append(fullURL);
m_writableData->setText(title);
m_writableData->setUrls(urls);
#ifndef QT_NO_CLIPBOARD
if (!isForDragging())
QApplication::clipboard()->setMimeData(m_writableData);
#endif
}
void ImageDocumentParser::finish()
{
if (!isStopped() && document()->imageElement()) {
CachedImage* cachedImage = document()->cachedImage();
RefPtr<SharedBuffer> data = document()->frame()->loader()->documentLoader()->mainResourceData();
// If this is a multipart image, make a copy of the current part, since the resource data
// will be overwritten by the next part.
if (document()->frame()->loader()->documentLoader()->isLoadingMultipartContent())
data = data->copy();
cachedImage->data(data.release(), true);
cachedImage->finish();
cachedImage->setResponse(document()->frame()->loader()->documentLoader()->response());
// Report the natural image size in the page title, regardless of zoom
// level.
IntSize size = cachedImage->imageSize(1.0f);
if (size.width()) {
// Compute the title, we use the decoded filename of the resource, falling
// back on the (decoded) hostname if there is no path.
String fileName = decodeURLEscapeSequences(document()->url().lastPathComponent());
if (fileName.isEmpty())
fileName = document()->url().host();
document()->setTitle(imageTitle(fileName, size));
}
document()->imageChanged();
}
document()->finishedParsing();
}
static void writeImageToDataObject(IDataObject* dataObject, Element* element, const KURL& url)
{
// Shove image data into a DataObject for use as a file
CachedImage* cachedImage = getCachedImage(element);
if (!cachedImage || !cachedImage->image() || !cachedImage->isLoaded())
return;
SharedBuffer* imageBuffer = cachedImage->image()->data();
if (!imageBuffer || !imageBuffer->size())
return;
HGLOBAL imageFileDescriptor = createGlobalImageFileDescriptor(url.string(), element->getAttribute(altAttr), cachedImage);
if (!imageFileDescriptor)
return;
HGLOBAL imageFileContent = createGlobalImageFileContent(imageBuffer);
if (!imageFileContent) {
GlobalFree(imageFileDescriptor);
return;
}
String fileName = cachedImage->response().suggestedFilename();
HGLOBAL hDropContent = createGlobalHDropContent(url, fileName, imageBuffer);
if (!hDropContent) {
GlobalFree(hDropContent);
return;
}
writeFileToDataObject(dataObject, imageFileDescriptor, imageFileContent, hDropContent);
}
void CanvasRenderingContext2D::drawImage(HTMLImageElement* image, const FloatRect& srcRect, const FloatRect& dstRect,
ExceptionCode& ec)
{
ASSERT(image);
ec = 0;
FloatRect imageRect = FloatRect(FloatPoint(), size(image));
if (!(imageRect.contains(srcRect) && srcRect.width() >= 0 && srcRect.height() >= 0
&& dstRect.width() >= 0 && dstRect.height() >= 0)) {
ec = INDEX_SIZE_ERR;
return;
}
if (srcRect.isEmpty() || dstRect.isEmpty())
return;
GraphicsContext* c = drawingContext();
if (!c)
return;
CachedImage* cachedImage = image->cachedImage();
if (!cachedImage)
return;
FloatRect sourceRect = c->roundToDevicePixels(srcRect);
FloatRect destRect = c->roundToDevicePixels(dstRect);
willDraw(destRect);
#ifdef __OWB__
c->drawImage(cachedImage->image()->nativeImageForCurrentFrame(), destRect, sourceRect, state().m_globalComposite);
cachedImage->image()->startAnimation();
#else
c->drawImage(cachedImage->image(), destRect, sourceRect, state().m_globalComposite);
#endif //__OWB__
}
void DocLoader::setAutoLoadImages(bool enable)
{
if (enable == m_autoLoadImages)
return;
m_autoLoadImages = enable;
if (!m_autoLoadImages)
return;
DocumentResourceMap::iterator end = m_documentResources.end();
for (DocumentResourceMap::iterator it = m_documentResources.begin(); it != end; ++it) {
CachedResource* resource = it->second.get();
if (resource->type() == CachedResource::ImageResource) {
CachedImage* image = const_cast<CachedImage*>(static_cast<const CachedImage*>(resource));
#ifdef ANDROID_BLOCK_NETWORK_IMAGE
if (shouldBlockNetworkImage(image->url()))
continue;
#endif
if (image->stillNeedsLoad())
cache()->loader()->load(this, image, true);
}
}
}
static void writeImageToDataObject(DataObject* dataObject, Element* element,
const KURL& url)
{
// Shove image data into a DataObject for use as a file
CachedImage* cachedImage = getCachedImage(element);
if (!cachedImage || !cachedImage->image() || !cachedImage->isLoaded())
return;
SharedBuffer* imageBuffer = cachedImage->image()->data();
if (!imageBuffer || !imageBuffer->size())
return;
dataObject->fileContent = imageBuffer;
// Determine the filename for the file contents of the image. We try to
// use the alt tag if one exists, otherwise we fall back on the suggested
// filename in the http header, and finally we resort to using the filename
// in the URL.
/*String extension = MIMETypeRegistry::getPreferredExtensionForMIMEType(
cachedImage->response().mimeType());*/
String extension = "png";
dataObject->fileExtension = extension.isEmpty() ? "" : "." + extension;
String title = element->getAttribute(altAttr);
if (title.isEmpty())
title = cachedImage->response().suggestedFilename();
//title = ClipboardBal::validateFileName(title, dataObject);
dataObject->fileContentFilename = title + dataObject->fileExtension;
}
void Pasteboard::writeImage(Element& element, const URL&, const String& title)
{
if (!(element.renderer() && element.renderer()->isRenderImage()))
return;
RenderImage* renderer = toRenderImage(element.renderer());
CachedImage* cachedImage = renderer->cachedImage();
if (!cachedImage || cachedImage->errorOccurred())
return;
Image* image = cachedImage->imageForRenderer(renderer);
ASSERT(image);
m_dataObject->clearAll();
URL url = getURLForImageElement(element);
if (!url.isEmpty()) {
m_dataObject->setURL(url, title);
m_dataObject->setMarkup(createMarkup(element, IncludeNode, 0, ResolveAllURLs));
}
GRefPtr<GdkPixbuf> pixbuf = adoptGRef(image->getGdkPixbuf());
m_dataObject->setImage(pixbuf.get());
if (m_gtkClipboard)
PasteboardHelper::defaultPasteboardHelper()->writeClipboardContents(m_gtkClipboard);
}
PassRefPtr<Image> CSSFilterImageValue::image(RenderObject* renderer, const IntSize& size)
{
if (size.isEmpty())
return 0;
CachedResourceLoader* cachedResourceLoader = renderer->document().cachedResourceLoader();
CachedImage* cachedImage = cachedImageForCSSValue(m_imageValue.get(), cachedResourceLoader);
if (!cachedImage)
return Image::nullImage();
Image* image = cachedImage->imageForRenderer(renderer);
if (!image)
return Image::nullImage();
// Transform Image into ImageBuffer.
OwnPtr<ImageBuffer> texture = ImageBuffer::create(size);
if (!texture)
return Image::nullImage();
texture->context()->drawImage(image, ColorSpaceDeviceRGB, IntPoint());
RefPtr<FilterEffectRenderer> filterRenderer = FilterEffectRenderer::create();
filterRenderer->setSourceImage(texture.release());
filterRenderer->setSourceImageRect(FloatRect(FloatPoint(), size));
filterRenderer->setFilterRegion(FloatRect(FloatPoint(), size));
// FIXME: SVG Filter don't work at the moment.
if (!filterRenderer->build(0, m_filterOperations, true))
return Image::nullImage();
filterRenderer->apply();
m_generatedImage = filterRenderer->output()->copyImage();
return m_generatedImage.release();
}
RenderBox* RenderImage::embeddedContentBox() const
{
CachedImage* cachedImage = imageResource().cachedImage();
if (cachedImage && is<SVGImage>(cachedImage->image()))
return downcast<SVGImage>(*cachedImage->image()).embeddedContentBox();
return nullptr;
}
CachedImage* DocLoader::requestImage(const String& url)
{
CachedImage* resource = static_cast<CachedImage*>(requestResource(CachedResource::ImageResource, url, String()));
if (autoLoadImages() && resource && resource->stillNeedsLoad()) {
resource->setLoading(true);
cache()->loader()->load(this, resource, true);
}
return resource;
}
bool ImageTokenizer::writeRawData(const char* data, int len)
{
CachedImage* cachedImage = m_doc->cachedImage();
cachedImage->data(m_doc->frame()->loader()->documentLoader()->mainResourceData(), false);
m_doc->imageChanged();
return false;
}
static Image* getImage(Element* element)
{
ASSERT(element);
CachedImage* cachedImage = getCachedImage(element);
// Don't use cachedImage->imageForRenderer() here as that may return BitmapImages for cached SVG Images.
// Users of getImage() want access to the SVGImage, in order to figure out the filename extensions,
// which would be empty when asking the cached BitmapImages.
return (cachedImage && !cachedImage->errorOccurred()) ?
cachedImage->image() : 0;
}
void HTMLImageLoader::notifyFinished(CachedResource*)
{
CachedImage* cachedImage = image();
Element* elem = element();
ImageLoader::notifyFinished(cachedImage);
if ((cachedImage->errorOccurred() || cachedImage->httpStatusCodeErrorOccurred()) && elem->hasTagName(HTMLNames::objectTag))
static_cast<HTMLObjectElement*>(elem)->renderFallbackContent();
}
