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Support toPNG on image without 1x representation

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This commit is contained in:
Kevin Sawicki 2017-03-06 13:47:37 -08:00
parent 8bc65ef495
commit c11cdf321b
1 changed files with 11 additions and 4 deletions
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15
atom/common/api/atom_api_native_image.cc
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@ -231,10 +231,17 @@ HICON NativeImage::GetHICON(int size) {
#endif
v8::Local<v8::Value> NativeImage::ToPNG(v8::Isolate* isolate) {
scoped_refptr<base::RefCountedMemory> png = image_.As1xPNGBytes();
return node::Buffer::Copy(isolate,
reinterpret_cast<const char*>(png->front()),
static_cast<size_t>(png->size())).ToLocalChecked();
if (HasRepresentation(1.0)) {
scoped_refptr<base::RefCountedMemory> png = image_.As1xPNGBytes();
const char* data = reinterpret_cast<const char*>(png->front());
const size_t length = static_cast<size_t>(png->size());
return node::Buffer::Copy(isolate, data, length).ToLocalChecked();
} else {
std::vector<unsigned char> encoded;
gfx::PNGCodec::EncodeBGRASkBitmap(image_.AsBitmap(), false, &encoded);
const char* data = reinterpret_cast<char*>(encoded.data());
return node::Buffer::Copy(isolate, data, encoded.size()).ToLocalChecked();
}
}
v8::Local<v8::Value> NativeImage::ToBitmap(v8::Isolate* isolate) {