String ImageBuffer::toDataURL(const String& mimeType, const double* quality) const
{
SkDevice* device = context()->platformContext()->canvas()->getDevice();
SkBitmap bitmap = device->accessBitmap(false);
// if we can't see the pixels directly, call readPixels() to get a copy.
// this could happen if the device is backed by a GPU.
bitmap.lockPixels(); // balanced by our destructor, or explicitly if getPixels() fails
if (!bitmap.getPixels()) {
bitmap.unlockPixels();
SkIRect bounds = SkIRect::MakeWH(device->width(), device->height());
if (!device->readPixels(bounds, &bitmap))
return "data:,";
}
return ImageToDataURL(bitmap, mimeType, quality);
}
String ImageBuffer::toDataURL(const String& mimeType, const double* quality) const
{
ASSERT(context() && context()->platformContext());
// Request for canvas bitmap; conversion required.
if (context()->platformContext()->isRecording())
context()->platformContext()->convertToNonRecording();
// CAPPFIX_WEB_WEBGL
SkCanvas* canvas = imageBufferCanvas(this);
// CAPPFIX_WEB_WEBGL_END
SkDevice* device = canvas->getDevice();
SkBitmap bitmap = device->accessBitmap(false);
// if we can't see the pixels directly, call readPixels() to get a copy.
// this could happen if the device is backed by a GPU.
bitmap.lockPixels(); // balanced by our destructor, or explicitly if getPixels() fails
if (!bitmap.getPixels()) {
bitmap.unlockPixels();
SkIRect bounds = SkIRect::MakeWH(device->width(), device->height());
if (!canvas->readPixels(bounds, &bitmap))
return "data:,";
}
return ImageToDataURL(bitmap, mimeType, quality);
}
String ImageDataToDataURL(const ImageData& source, const String& mimeType, const double* quality)
{
return ImageToDataURL(source, mimeType, quality);
}
String ImageBuffer::toDataURL(const String& mimeType, const double* quality) const
{
m_context->platformContext()->makeGrContextCurrent();
SkDevice* device = context()->platformContext()->canvas()->getDevice();
return ImageToDataURL(device->accessBitmap(false), mimeType, quality);
}
