First hack at being able to return NSImage pointers
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1 changed files with 56 additions and 0 deletions
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@ -58,6 +58,20 @@ ScaleFactorPair kScaleFactorPairs[] = {
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{ "@2.5x" , 2.5f },
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};
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enum NativeRepresentation {
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INVALID = 0,
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AS_NSIMAGE,
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};
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struct NativeRepresentationPair {
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const char* name;
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NativeRepresentation rep;
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};
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NativeRepresentationPair kNativeRepresentations[] {
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{ "nsimage", NativeRepresentation::AS_NSIMAGE },
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};
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float GetScaleFactorFromPath(const base::FilePath& path) {
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std::string filename(path.BaseName().RemoveExtension().AsUTF8Unsafe());
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@ -184,6 +198,7 @@ mate::ObjectTemplateBuilder NativeImage::GetObjectTemplateBuilder(
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template_.Reset(isolate, mate::ObjectTemplateBuilder(isolate)
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.SetMethod("toPng", &NativeImage::ToPNG)
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.SetMethod("toJpeg", &NativeImage::ToJPEG)
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.SetMethod("asNativeRepresentation", &NativeImage::AsNativeRepresentation)
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.SetMethod("toDataURL", &NativeImage::ToDataURL)
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.SetMethod("toDataUrl", &NativeImage::ToDataURL) // deprecated.
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.SetMethod("isEmpty", &NativeImage::IsEmpty)
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@ -221,6 +236,47 @@ std::string NativeImage::ToDataURL() {
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return data_url;
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}
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v8::Local<v8::Value> NativeImage::AsNativeRepresentation(v8::Isolate* isolate, mate::Arguments* args) {
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NativeRepresentation desiredRep = NativeRepresentation::INVALID;
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void* ptr = nullptr;
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std::string type;
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if (!args->GetNext(&type)) {
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args->ThrowError();
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goto out;
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}
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for (const NativeRepresentationPair& item : kNativeRepresentations) {
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if (type.compare(item.name) == 0) {
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desiredRep = item.rep;
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break;
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}
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}
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if (desiredRep == NativeRepresentation::INVALID) {
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args->ThrowError();
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goto out;
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}
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switch (desiredRep) {
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#if defined(OS_MACOSX)
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case NativeRepresentation::AS_NSIMAGE:
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ptr = reinterpret_cast<void*>(image_.AsNSImage());
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break;
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#endif
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default:
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args->ThrowError();
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break;
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}
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out:
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return node::Buffer::Copy(
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isolate,
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reinterpret_cast<char*>(ptr),
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sizeof(void*)).ToLocalChecked();
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}
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bool NativeImage::IsEmpty() {
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return image_.IsEmpty();
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}
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