Support adding representation from data URL

This commit is contained in:
Kevin Sawicki 2017-03-07 14:24:37 -08:00
parent d67863aa9f
commit 7e039d92ec
2 changed files with 48 additions and 6 deletions

View file

@ -394,20 +394,37 @@ void NativeImage::AddRepresentation(const mate::Dictionary& options) {
options.Get("height", &height);
options.Get("scaleFactor", &scale_factor);
bool skia_rep_added = false;
gfx::ImageSkia image_skia = image_.AsImageSkia();
v8::Local<v8::Value> buffer;
GURL url;
if (options.Get("buffer", &buffer) && node::Buffer::HasInstance(buffer)) {
gfx::ImageSkia image_skia = image_.AsImageSkia();
AddImageSkiaRep(
&image_skia,
reinterpret_cast<unsigned char*>(node::Buffer::Data(buffer)),
node::Buffer::Length(buffer),
width, height, scale_factor);
if (IsEmpty()) {
gfx::Image image(image_skia);
image_.SwapRepresentations(&image);
skia_rep_added = true;
} else if (options.Get("dataURL", &url)) {
std::string mime_type, charset, data;
if (net::DataURL::Parse(url, &mime_type, &charset, &data)) {
if (mime_type == "image/png" || mime_type == "image/jpeg") {
AddImageSkiaRep(
&image_skia,
reinterpret_cast<const unsigned char*>(data.c_str()),
data.size(),
width, height, scale_factor);
skia_rep_added = true;
}
}
}
// Re-initialize image when first representation is added to an empty image
if (skia_rep_added && IsEmpty()) {
gfx::Image image(image_skia);
image_.SwapRepresentations(&image);
}
}
#if !defined(OS_MACOSX)