125 lines
3.5 KiB
C++
125 lines
3.5 KiB
C++
// Copyright (c) 2015 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#ifndef ATOM_COMMON_API_ATOM_API_NATIVE_IMAGE_H_
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#define ATOM_COMMON_API_ATOM_API_NATIVE_IMAGE_H_
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#include <map>
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#include <string>
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#include "base/values.h"
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#include "native_mate/dictionary.h"
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#include "native_mate/handle.h"
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#include "native_mate/wrappable.h"
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#include "ui/gfx/geometry/rect.h"
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#include "ui/gfx/image/image.h"
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#if defined(OS_WIN)
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#include "base/files/file_path.h"
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#include "base/win/scoped_gdi_object.h"
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#endif
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class GURL;
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namespace base {
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class FilePath;
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}
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namespace gfx {
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class Size;
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}
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namespace mate {
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class Arguments;
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}
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namespace atom {
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namespace api {
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class NativeImage : public mate::Wrappable<NativeImage> {
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public:
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static mate::Handle<NativeImage> CreateEmpty(v8::Isolate* isolate);
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static mate::Handle<NativeImage> Create(
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v8::Isolate* isolate, const gfx::Image& image);
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static mate::Handle<NativeImage> CreateFromPNG(
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v8::Isolate* isolate, const char* buffer, size_t length);
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static mate::Handle<NativeImage> CreateFromJPEG(
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v8::Isolate* isolate, const char* buffer, size_t length);
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static mate::Handle<NativeImage> CreateFromPath(
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v8::Isolate* isolate, const base::FilePath& path);
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static mate::Handle<NativeImage> CreateFromBuffer(
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mate::Arguments* args, v8::Local<v8::Value> buffer);
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static mate::Handle<NativeImage> CreateFromDataURL(
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v8::Isolate* isolate, const GURL& url);
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static void BuildPrototype(v8::Isolate* isolate,
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v8::Local<v8::FunctionTemplate> prototype);
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#if defined(OS_WIN)
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HICON GetHICON(int size);
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#endif
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const gfx::Image& image() const { return image_; }
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protected:
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NativeImage(v8::Isolate* isolate, const gfx::Image& image);
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#if defined(OS_WIN)
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NativeImage(v8::Isolate* isolate, const base::FilePath& hicon_path);
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#endif
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~NativeImage() override;
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private:
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v8::Local<v8::Value> ToPNG(mate::Arguments* args);
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v8::Local<v8::Value> ToJPEG(v8::Isolate* isolate, int quality);
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v8::Local<v8::Value> ToBitmap(mate::Arguments* args);
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v8::Local<v8::Value> GetBitmap(mate::Arguments* args);
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v8::Local<v8::Value> GetNativeHandle(
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v8::Isolate* isolate,
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mate::Arguments* args);
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mate::Handle<NativeImage> Resize(v8::Isolate* isolate,
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const base::DictionaryValue& options);
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mate::Handle<NativeImage> Crop(v8::Isolate* isolate,
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const gfx::Rect& rect);
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std::string ToDataURL(mate::Arguments* args);
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bool IsEmpty();
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gfx::Size GetSize();
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float GetAspectRatio();
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void AddRepresentation(const mate::Dictionary& options);
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// Mark the image as template image.
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void SetTemplateImage(bool setAsTemplate);
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// Determine if the image is a template image.
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bool IsTemplateImage();
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#if defined(OS_WIN)
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base::FilePath hicon_path_;
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std::map<int, base::win::ScopedHICON> hicons_;
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#endif
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gfx::Image image_;
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DISALLOW_COPY_AND_ASSIGN(NativeImage);
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};
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} // namespace api
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} // namespace atom
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namespace mate {
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// A custom converter that allows converting path to NativeImage.
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template<>
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struct Converter<mate::Handle<atom::api::NativeImage>> {
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static v8::Local<v8::Value> ToV8(
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v8::Isolate* isolate,
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const mate::Handle<atom::api::NativeImage>& val);
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static bool FromV8(v8::Isolate* isolate, v8::Local<v8::Value> val,
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mate::Handle<atom::api::NativeImage>* out);
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};
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} // namespace mate
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#endif // ATOM_COMMON_API_ATOM_API_NATIVE_IMAGE_H_
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