refactor: ginify NativeImage (#24486)
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6 changed files with 56 additions and 28 deletions
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@ -14,6 +14,9 @@
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#include "base/strings/string_util.h"
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#include "base/strings/utf_string_conversions.h"
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#include "base/threading/thread_restrictions.h"
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#include "gin/arguments.h"
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#include "gin/object_template_builder.h"
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#include "gin/per_isolate_data.h"
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#include "net/base/data_url.h"
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#include "shell/common/asar/asar_util.h"
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#include "shell/common/gin_converters/file_path_converter.h"
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@ -21,6 +24,7 @@
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#include "shell/common/gin_converters/gurl_converter.h"
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#include "shell/common/gin_converters/value_converter.h"
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#include "shell/common/gin_helper/dictionary.h"
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#include "shell/common/gin_helper/function_template_extensions.h"
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#include "shell/common/gin_helper/object_template_builder.h"
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#include "shell/common/node_includes.h"
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#include "shell/common/skia_util.h"
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@ -104,24 +108,22 @@ void Noop(char*, void*) {}
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} // namespace
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NativeImage::NativeImage(v8::Isolate* isolate, const gfx::Image& image)
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: image_(image) {
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Init(isolate);
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: image_(image), isolate_(isolate) {
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if (image_.HasRepresentation(gfx::Image::kImageRepSkia)) {
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isolate->AdjustAmountOfExternalAllocatedMemory(
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isolate_->AdjustAmountOfExternalAllocatedMemory(
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image_.ToImageSkia()->bitmap()->computeByteSize());
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}
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}
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#if defined(OS_WIN)
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NativeImage::NativeImage(v8::Isolate* isolate, const base::FilePath& hicon_path)
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: hicon_path_(hicon_path) {
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: hicon_path_(hicon_path), isolate_(isolate) {
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// Use the 256x256 icon as fallback icon.
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gfx::ImageSkia image_skia;
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electron::util::ReadImageSkiaFromICO(&image_skia, GetHICON(256));
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image_ = gfx::Image(image_skia);
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Init(isolate);
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if (image_.HasRepresentation(gfx::Image::kImageRepSkia)) {
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isolate->AdjustAmountOfExternalAllocatedMemory(
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isolate_->AdjustAmountOfExternalAllocatedMemory(
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image_.ToImageSkia()->bitmap()->computeByteSize());
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}
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}
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@ -129,7 +131,7 @@ NativeImage::NativeImage(v8::Isolate* isolate, const base::FilePath& hicon_path)
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NativeImage::~NativeImage() {
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if (image_.HasRepresentation(gfx::Image::kImageRepSkia)) {
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isolate()->AdjustAmountOfExternalAllocatedMemory(-static_cast<int64_t>(
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isolate_->AdjustAmountOfExternalAllocatedMemory(-static_cast<int64_t>(
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image_.ToImageSkia()->bitmap()->computeByteSize()));
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}
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}
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@ -510,10 +512,19 @@ gin::Handle<NativeImage> NativeImage::CreateFromNamedImage(gin::Arguments* args,
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#endif
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// static
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void NativeImage::BuildPrototype(v8::Isolate* isolate,
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v8::Local<v8::FunctionTemplate> prototype) {
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prototype->SetClassName(gin::StringToV8(isolate, "NativeImage"));
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gin_helper::ObjectTemplateBuilder(isolate, prototype->PrototypeTemplate())
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gin::ObjectTemplateBuilder NativeImage::GetObjectTemplateBuilder(
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v8::Isolate* isolate) {
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gin::PerIsolateData* data = gin::PerIsolateData::From(isolate);
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auto* wrapper_info = &kWrapperInfo;
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v8::Local<v8::FunctionTemplate> constructor =
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data->GetFunctionTemplate(wrapper_info);
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if (constructor.IsEmpty()) {
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constructor = v8::FunctionTemplate::New(isolate);
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constructor->SetClassName(gin::StringToV8(isolate, GetTypeName()));
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data->SetFunctionTemplate(wrapper_info, constructor);
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}
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return gin::ObjectTemplateBuilder(isolate, GetTypeName(),
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constructor->InstanceTemplate())
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.SetMethod("toPNG", &NativeImage::ToPNG)
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.SetMethod("toJPEG", &NativeImage::ToJPEG)
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.SetMethod("toBitmap", &NativeImage::ToBitmap)
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@ -533,6 +544,13 @@ void NativeImage::BuildPrototype(v8::Isolate* isolate,
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.SetMethod("addRepresentation", &NativeImage::AddRepresentation);
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}
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const char* NativeImage::GetTypeName() {
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return "NativeImage";
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}
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// static
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gin::WrapperInfo NativeImage::kWrapperInfo = {gin::kEmbedderNativeGin};
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} // namespace api
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} // namespace electron
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@ -542,8 +560,9 @@ namespace gin {
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v8::Local<v8::Value> Converter<electron::api::NativeImage*>::ToV8(
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v8::Isolate* isolate,
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electron::api::NativeImage* val) {
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if (val)
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return val->GetWrapper();
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v8::Local<v8::Object> ret;
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if (val && val->GetWrapper(isolate).ToLocal(&ret))
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return ret;
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else
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return v8::Null(isolate);
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}
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@ -570,9 +589,11 @@ bool Converter<electron::api::NativeImage*>::FromV8(
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return true;
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}
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// reinterpret_cast is safe here because NativeImage is the only subclass of
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// gin::Wrappable<NativeImage>.
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*out = static_cast<electron::api::NativeImage*>(
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static_cast<gin_helper::WrappableBase*>(
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gin_helper::internal::FromV8Impl(isolate, val)));
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static_cast<gin::WrappableBase*>(gin::internal::FromV8Impl(
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isolate, val, &electron::api::NativeImage::kWrapperInfo)));
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return *out != nullptr;
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}
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@ -588,9 +609,6 @@ void Initialize(v8::Local<v8::Object> exports,
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void* priv) {
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v8::Isolate* isolate = context->GetIsolate();
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gin_helper::Dictionary dict(isolate, exports);
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dict.Set("NativeImage", NativeImage::GetConstructor(isolate)
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->GetFunction(context)
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.ToLocalChecked());
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gin_helper::Dictionary native_image = gin::Dictionary::CreateEmpty(isolate);
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dict.Set("nativeImage", native_image);
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