feat: expose colorSpace to display object (#17405)

* feat: expose colorSpace to display object

* update doc

* add a spec

atom/common/native_mate_converters/gfx_converter.cc

@@ -147,6 +147,7 @@ v8::Local<v8::Value> Converter<display::Display>::ToV8(
   dict.Set("accelerometerSupport", val.accelerometer_support());
   dict.Set("monochrome", val.is_monochrome());
   dict.Set("colorDepth", val.color_depth());
+  dict.Set("colorSpace", val.color_space().ToString());
   dict.Set("depthPerComponent", val.depth_per_component());
   dict.Set("size", val.size());
   dict.Set("workAreaSize", val.work_area_size());

docs/api/structures/display.md

@@ -7,6 +7,7 @@
 * `touchSupport` String - Can be `available`, `unavailable`, `unknown`.
 * `monochrome` Boolean - Whether or not the display is a monochrome display.
 * `accelerometerSupport` String - Can be `available`, `unavailable`, `unknown`.
+* `colorSpace` String -  represent a color space (three-dimensional object which contains all realizable color combinations) for the purpose of color conversions
 * `colorDepth` Number - The number of bits per pixel.
 * `depthPerComponent` Number - The number of bits per color component.
 * `bounds` [Rectangle](rectangle.md)

spec/api-screen-spec.js

@@ -29,6 +29,7 @@ describe('screen module', () => {
       expect(display).to.have.a.property('monochrome').that.is.a('boolean')
       expect(display).to.have.a.property('depthPerComponent').that.is.a('number')
       expect(display).to.have.a.property('colorDepth').that.is.a('number')
+      expect(display).to.have.a.property('colorSpace').that.is.a('string')
     })
 
     it('has a size object property', function () {