The Tor Browser: gfx/gl/GLContextCGL.h@97036ab72558

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

     2 /* vim: set ts=8 sts=4 et sw=4 tw=80: */

     3 /* This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef GLCONTEXTCGL_H_

     8 #define GLCONTEXTCGL_H_

    10 #include "GLContext.h"

    12 #include "OpenGL/OpenGL.h"

    14 #ifdef __OBJC__

    15 #include <AppKit/NSOpenGL.h>

    16 #else

    17 typedef void NSOpenGLContext;

    18 #endif

    20 namespace mozilla {

    21 namespace gl {

    23 class GLContextCGL : public GLContext

    24 {

    25     friend class GLContextProviderCGL;

    27     NSOpenGLContext *mContext;

    29 public:

    30     MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(GLContextCGL)

    31     GLContextCGL(const SurfaceCaps& caps,

    32                  GLContext *shareContext,

    33                  NSOpenGLContext *context,

    34                  bool isOffscreen = false);

    36     ~GLContextCGL();

    38     virtual GLContextType GetContextType() const MOZ_OVERRIDE { return GLContextType::CGL; }

    40     static GLContextCGL* Cast(GLContext* gl) {

    41         MOZ_ASSERT(gl->GetContextType() == GLContextType::CGL);

    42         return static_cast<GLContextCGL*>(gl);

    43     }

    45     bool Init() MOZ_OVERRIDE;

    47     NSOpenGLContext* GetNSOpenGLContext() const { return mContext; }

    48     CGLContextObj GetCGLContext() const;

    50     virtual bool MakeCurrentImpl(bool aForce) MOZ_OVERRIDE;

    52     virtual bool IsCurrent() MOZ_OVERRIDE;

    54     virtual GLenum GetPreferredARGB32Format() const MOZ_OVERRIDE;

    56     virtual bool SetupLookupFunction() MOZ_OVERRIDE;

    58     virtual bool IsDoubleBuffered() const MOZ_OVERRIDE;

    60     virtual bool SupportsRobustness() const MOZ_OVERRIDE;

    62     virtual bool SwapBuffers() MOZ_OVERRIDE;

    63 };

    65 }

    66 }

    68 #endif // GLCONTEXTCGL_H_

The Tor Browser / file revision

gfx/gl/GLContextCGL.h@97036ab72558

gfx/gl/GLContextCGL.h