diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/include/views/SkOSWindow_Unix.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/skia/trunk/include/views/SkOSWindow_Unix.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2006 The Android Open Source Project
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkOSWindow_Unix_DEFINED
+#define SkOSWindow_Unix_DEFINED
+
+#include <GL/glx.h>
+#include <X11/Xlib.h>
+
+#include "SkWindow.h"
+
+class SkEvent;
+
+struct SkUnixWindow {
+  Display* fDisplay;
+  Window fWin;
+  size_t fOSWin;
+  GC fGc;
+  GLXContext fGLContext;
+};
+
+class SkOSWindow : public SkWindow {
+public:
+    SkOSWindow(void*);
+    ~SkOSWindow();
+
+    void* getHWND() const { return (void*)fUnixWindow.fWin; }
+    void* getDisplay() const { return (void*)fUnixWindow.fDisplay; }
+    void* getUnixWindow() const { return (void*)&fUnixWindow; }
+    void loop();
+
+    enum SkBackEndTypes {
+        kNone_BackEndType,
+        kNativeGL_BackEndType,
+    };
+
+    struct AttachmentInfo {
+        int fSampleCount;
+        int fStencilBits;
+    };
+
+    bool attach(SkBackEndTypes attachType, int msaaSampleCount, AttachmentInfo*);
+    void detach();
+    void present();
+
+    int getMSAASampleCount() const { return fMSAASampleCount; }
+
+    //static bool PostEvent(SkEvent* evt, SkEventSinkID, SkMSec delay);
+
+protected:
+    // Overridden from from SkWindow:
+    virtual void onSetTitle(const char title[]) SK_OVERRIDE;
+
+private:
+    enum NextXEventResult {
+        kContinue_NextXEventResult,
+        kQuitRequest_NextXEventResult,
+        kPaintRequest_NextXEventResult
+    };
+
+    NextXEventResult nextXEvent();
+    void doPaint();
+    void mapWindowAndWait();
+
+    void closeWindow();
+    void initWindow(int newMSAASampleCount, AttachmentInfo* info);
+
+    SkUnixWindow fUnixWindow;
+
+    // Needed for GL
+    XVisualInfo* fVi;
+    // we recreate the underlying xwindow if this changes
+    int fMSAASampleCount;
+
+    typedef SkWindow INHERITED;
+};
+
+#endif