feat: add ImageView (#22738)

shell/browser/api/views/electron_api_image_view.cc

@@ -0,0 +1,63 @@
+// Copyright (c) 2020 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#include "shell/browser/api/views/electron_api_image_view.h"
+
+#include "shell/common/gin_converters/image_converter.h"
+#include "shell/common/gin_helper/constructor.h"
+#include "shell/common/gin_helper/dictionary.h"
+#include "shell/common/gin_helper/object_template_builder.h"
+#include "shell/common/node_includes.h"
+
+namespace electron {
+
+namespace api {
+
+ImageView::ImageView() : View(new views::ImageView()) {
+  view()->set_owned_by_client();
+}
+
+ImageView::~ImageView() {}
+
+void ImageView::SetImage(const gfx::Image& image) {
+  image_view()->SetImage(image.AsImageSkia());
+}
+
+// static
+gin_helper::WrappableBase* ImageView::New(gin_helper::Arguments* args) {
+  // Constructor call.
+  auto* view = new ImageView();
+  view->InitWithArgs(args);
+  return view;
+}
+
+// static
+void ImageView::BuildPrototype(v8::Isolate* isolate,
+                               v8::Local<v8::FunctionTemplate> prototype) {
+  prototype->SetClassName(gin::StringToV8(isolate, "ImageView"));
+  gin_helper::ObjectTemplateBuilder(isolate, prototype->PrototypeTemplate())
+      .SetMethod("setImage", &ImageView::SetImage);
+}
+
+}  // namespace api
+
+}  // namespace electron
+
+namespace {
+
+using electron::api::ImageView;
+
+void Initialize(v8::Local<v8::Object> exports,
+                v8::Local<v8::Value> unused,
+                v8::Local<v8::Context> context,
+                void* priv) {
+  v8::Isolate* isolate = context->GetIsolate();
+  gin_helper::Dictionary dict(isolate, exports);
+  dict.Set("ImageView", gin_helper::CreateConstructor<ImageView>(
+                            isolate, base::BindRepeating(&ImageView::New)));
+}
+
+}  // namespace
+
+NODE_LINKED_MODULE_CONTEXT_AWARE(electron_browser_image_view, Initialize)