DragImageRef createDragImageFromImage(Image* image, RespectImageOrientationEnum)
{
if (!image)
return 0;
NativeImageSkia* bitmap = image->nativeImageForCurrentFrame();
if (!bitmap)
return 0;
SkBitmap* dragImage = new SkBitmap();
bitmap->bitmap().copyTo(dragImage, SkBitmap::kARGB_8888_Config);
DragImageChromium* dragImageChromium = new DragImageChromium;
dragImageChromium->bitmap = dragImage;
dragImageChromium->resolutionScale = bitmap->resolutionScale();
return dragImageChromium;
}
DragImageRef createDragImageFromImage(Image* image, RespectImageOrientationEnum shouldRespectImageOrientation)
{
if (!image)
return 0;
NativeImageSkia* bitmap = image->nativeImageForCurrentFrame();
if (!bitmap)
return 0;
DragImageChromium* dragImageChromium = new DragImageChromium;
dragImageChromium->bitmap = new SkBitmap();
dragImageChromium->resolutionScale = bitmap->resolutionScale();
if (image->isBitmapImage()) {
ImageOrientation orientation = DefaultImageOrientation;
BitmapImage* bitmapImage = static_cast<BitmapImage*>(image);
IntSize sizeRespectingOrientation = bitmapImage->sizeRespectingOrientation();
if (shouldRespectImageOrientation == RespectImageOrientation)
orientation = bitmapImage->currentFrameOrientation();
if (orientation != DefaultImageOrientation) {
// Construct a correctly-rotated copy of the image to use as the drag image.
dragImageChromium->bitmap->setConfig(
SkBitmap::kARGB_8888_Config, sizeRespectingOrientation.width(), sizeRespectingOrientation.height());
dragImageChromium->bitmap->allocPixels();
FloatRect destRect(FloatPoint(), sizeRespectingOrientation);
SkCanvas canvas(*dragImageChromium->bitmap);
canvas.concat(orientation.transformFromDefault(sizeRespectingOrientation));
if (orientation.usesWidthAsHeight())
destRect = FloatRect(destRect.x(), destRect.y(), destRect.height(), destRect.width());
canvas.drawBitmapRect(bitmap->bitmap(), 0, destRect);
return dragImageChromium;
}
}
bitmap->bitmap().copyTo(dragImageChromium->bitmap, SkBitmap::kARGB_8888_Config);
return dragImageChromium;
}
