Implement OSXWindow.

src/libGLESv2.gypi

@@ -540,6 +540,13 @@
                             'EGLAPI=__attribute__((visibility("default")))',
                         ],
                     }],
+                    ['OS == "mac"',
+                    {
+                        'xcode_settings':
+                        {
+                            'DYLIB_INSTALL_NAME_BASE': '@rpath',
+                        },
+                    }],
                     ['angle_enable_d3d9==1',
                     {
                         'defines':
@@ -768,6 +775,15 @@
                         ],
                     },
                 }],
+                ['OS == "mac"',
+                {
+                    'all_dependent_settings':
+                    {
+                        'xcode_settings': {
+                            'LD_RUNPATH_SEARCH_PATHS': ['@executable_path/.'],
+                        },
+                    }
+                }]
             ],
         },
     ],

util/osx/OSXWindow.cpp

-//
-// Copyright (c) 2015 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-
-// OSXWindow.cpp: Implementation of OSWindow for OSX
-
-#include "osx/OSXWindow.h"
-
-// TODO(cwallez): implement OSXWindow.
-
-OSWindow *CreateOSWindow()
-{
-    return nullptr;
-}

util/osx/OSXWindow.h

@@ -4,13 +4,60 @@
 // found in the LICENSE file.
 //
 
-// OSXWindow.h: Definition of the implementation of OSWindow for OSX`
+// OSXWindow.h: Definition of the implementation of OSWindow for OSX
 
 #ifndef UTIL_OSX_WINDOW_H_
 #define UTIL_OSX_WINDOW_H_
 
+#import <Cocoa/Cocoa.h>
+
 #include "OSWindow.h"
 
-// TODO(cwallez): implement OSXWindow.
+class OSXWindow;
+
+@interface WindowDelegate : NSObject
+{
+    OSXWindow *mWindow;
+}
+- (id) initWithWindow: (OSXWindow*) window;
+@end
+
+@interface ContentView : NSView
+{
+    OSXWindow *mWindow;
+    NSTrackingArea *mTrackingArea;
+    int mCurrentModifier;
+}
+- (id) initWithWindow: (OSXWindow*) window;
+@end
+
+class OSXWindow : public OSWindow
+{
+  public:
+    OSXWindow();
+    ~OSXWindow();
+
+    bool initialize(const std::string &name, size_t width, size_t height) override;
+    void destroy() override;
+
+    EGLNativeWindowType getNativeWindow() const override;
+    EGLNativeDisplayType getNativeDisplay() const override;
+
+    void messageLoop() override;
+
+    void setMousePosition(int x, int y) override;
+    bool setPosition(int x, int y) override;
+    bool resize(int width, int height) override;
+    void setVisible(bool isVisible) override;
+
+    void signalTestEvent() override;
+
+    NSWindow *getNSWindow() const;
+
+  private:
+    NSWindow *mWindow;
+    WindowDelegate *mDelegate;
+    ContentView *mView;
+};
 
 #endif // UTIL_OSX_WINDOW_H_

util/util.gyp

@@ -52,7 +52,7 @@
             'osx/OSX_system_utils.cpp',
             'osx/OSXTimer.cpp',
             'osx/OSXTimer.h',
-            'osx/OSXWindow.cpp',
+            'osx/OSXWindow.mm',
             'osx/OSXWindow.h',
             'posix/Posix_system_utils.cpp',
         ],
@@ -131,6 +131,13 @@
                     [
                         '<@(util_osx_sources)',
                     ],
+                    'link_settings':
+                    {
+                        'libraries':
+                        [
+                            '-framework AppKit',
+                        ],
+                    },
                 }],
             ],
         },