diff -r 000000000000 -r 6474c204b198 gfx/thebes/gfxPlatformMac.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/thebes/gfxPlatformMac.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,90 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef GFX_PLATFORM_MAC_H
+#define GFX_PLATFORM_MAC_H
+
+#include "nsTArrayForwardDeclare.h"
+#include "gfxPlatform.h"
+
+#define MAC_OS_X_VERSION_10_6_HEX 0x00001060
+#define MAC_OS_X_VERSION_10_7_HEX 0x00001070
+
+#define MAC_OS_X_MAJOR_VERSION_MASK 0xFFFFFFF0U
+
+namespace mozilla { namespace gfx { class DrawTarget; }}
+
+class gfxPlatformMac : public gfxPlatform {
+public:
+    gfxPlatformMac();
+    virtual ~gfxPlatformMac();
+
+    static gfxPlatformMac *GetPlatform() {
+        return (gfxPlatformMac*) gfxPlatform::GetPlatform();
+    }
+
+    virtual already_AddRefed<gfxASurface>
+      CreateOffscreenSurface(const IntSize& size,
+                             gfxContentType contentType) MOZ_OVERRIDE;
+
+    virtual already_AddRefed<gfxASurface>
+      CreateOffscreenImageSurface(const gfxIntSize& aSize,
+                                  gfxContentType aContentType);
+
+    already_AddRefed<gfxASurface> OptimizeImage(gfxImageSurface *aSurface,
+                                                gfxImageFormat format);
+
+    mozilla::TemporaryRef<mozilla::gfx::ScaledFont>
+      GetScaledFontForFont(mozilla::gfx::DrawTarget* aTarget, gfxFont *aFont);
+
+    nsresult ResolveFontName(const nsAString& aFontName,
+                             FontResolverCallback aCallback,
+                             void *aClosure, bool& aAborted);
+
+    nsresult GetStandardFamilyName(const nsAString& aFontName, nsAString& aFamilyName);
+
+    gfxFontGroup *CreateFontGroup(const nsAString &aFamilies,
+                                  const gfxFontStyle *aStyle,
+                                  gfxUserFontSet *aUserFontSet);
+
+    virtual gfxFontEntry* LookupLocalFont(const gfxProxyFontEntry *aProxyEntry,
+                                          const nsAString& aFontName);
+
+    virtual gfxPlatformFontList* CreatePlatformFontList();
+
+    virtual gfxFontEntry* MakePlatformFont(const gfxProxyFontEntry *aProxyEntry,
+                                           const uint8_t *aFontData,
+                                           uint32_t aLength);
+
+    bool IsFontFormatSupported(nsIURI *aFontURI, uint32_t aFormatFlags);
+
+    nsresult GetFontList(nsIAtom *aLangGroup,
+                         const nsACString& aGenericFamily,
+                         nsTArray<nsString>& aListOfFonts);
+    nsresult UpdateFontList();
+
+    virtual void GetCommonFallbackFonts(const uint32_t aCh,
+                                        int32_t aRunScript,
+                                        nsTArray<const char*>& aFontList);
+
+    bool UseAcceleratedCanvas();
+
+    // lower threshold on font anti-aliasing
+    uint32_t GetAntiAliasingThreshold() { return mFontAntiAliasingThreshold; }
+
+    virtual already_AddRefed<gfxASurface>
+    GetThebesSurfaceForDrawTarget(mozilla::gfx::DrawTarget *aTarget);
+private:
+    virtual void GetPlatformCMSOutputProfile(void* &mem, size_t &size);
+
+    virtual bool SupportsOffMainThreadCompositing();
+
+    // read in the pref value for the lower threshold on font anti-aliasing
+    static uint32_t ReadAntiAliasingThreshold();
+
+    uint32_t mFontAntiAliasingThreshold;
+};
+
+#endif /* GFX_PLATFORM_MAC_H */