mac: Don't rely on NSImage to read file

It doesn't work with asar.

atom/common/api/atom_api_native_image.cc

@@ -28,7 +28,6 @@ namespace api {
 
 namespace {
 
-#if !defined(OS_MACOSX)
 struct ScaleFactorPair {
   const char* name;
   float scale;
@@ -102,7 +101,13 @@ bool PopulateImageSkiaRepsFromPath(gfx::ImageSkia* image,
                                pair.scale);
   return succeed;
 }
-#endif  // !defined(OS_MACOSX)
+
+#if defined(OS_MACOSX)
+bool IsTemplateImage(const base::FilePath& path) {
+  return (MatchPattern(path.value(), "*Template.*") ||
+          MatchPattern(path.value(), "*Template@*x.*"));
+}
+#endif
 
 v8::Persistent<v8::ObjectTemplate> template_;
 
@@ -175,15 +180,18 @@ mate::Handle<NativeImage> NativeImage::CreateFromJPEG(
   return Create(isolate, image);
 }
 
-#if !defined(OS_MACOSX)
 // static
 mate::Handle<NativeImage> NativeImage::CreateFromPath(
     v8::Isolate* isolate, const base::FilePath& path) {
   gfx::ImageSkia image_skia;
   PopulateImageSkiaRepsFromPath(&image_skia, path);
-  return Create(isolate, gfx::Image(image_skia));
+  gfx::Image image(image_skia);
+#if defined(OS_MACOSX)
+  if (IsTemplateImage(path))
+    MakeTemplateImage(&image);
+#endif
+  return Create(isolate, image);
 }
-#endif  // !defined(OS_MACOSX)
 
 }  // namespace api
 

atom/common/api/atom_api_native_image.h

@@ -46,6 +46,11 @@ class NativeImage : public mate::Wrappable {
       v8::Isolate* isolate) override;
 
  private:
+#if defined(OS_MACOSX)
+  // Mark the image as template image if possible.
+  static void MakeTemplateImage(gfx::Image* image);
+#endif
+
   v8::Handle<v8::Value> ToPNG(v8::Isolate* isolate);
   v8::Handle<v8::Value> ToJPEG(v8::Isolate* isolate, int quality);
   bool IsEmpty();

atom/common/api/atom_api_native_image_mac.mm

@@ -6,35 +6,13 @@
 
 #import <Cocoa/Cocoa.h>
 
-#include "base/files/file_path.h"
-#include "base/mac/foundation_util.h"
-#include "base/mac/scoped_nsobject.h"
-#include "base/strings/string_util.h"
-#include "base/strings/sys_string_conversions.h"
-#include "ui/gfx/image/image.h"
-#include "ui/gfx/image/image_skia.h"
-
 namespace atom {
 
 namespace api {
 
-namespace {
-
-bool IsTemplateImage(const base::FilePath& path) {
-  return (MatchPattern(path.value(), "*Template.*") ||
-          MatchPattern(path.value(), "*Template@*x.*"));
-}
-
-}  // namespace
-
 // static
-mate::Handle<NativeImage> NativeImage::CreateFromPath(
-    v8::Isolate* isolate, const base::FilePath& path) {
-  base::scoped_nsobject<NSImage> image([[NSImage alloc]
-      initByReferencingFile:base::mac::FilePathToNSString(path)]);
-  if (IsTemplateImage(path))
-    [image setTemplate:YES];
-  return Create(isolate, gfx::Image(image.release()));
+void NativeImage::MakeTemplateImage(gfx::Image* image) {
+  [image->AsNSImage() setTemplate:YES];
 }
 
 }  // namespace api