The Tor Browser: gfx/gl/WGLLibrary.h@129ffea94266

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-

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

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

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

     6 #include "GLContextTypes.h"

     7 #include <windows.h>

     9 struct PRLibrary;

    11 namespace mozilla {

    12 namespace gl {

    14 class WGLLibrary

    15 {

    16 public:

    17     WGLLibrary()

    18       : mInitialized(false),

    19         mOGLLibrary(nullptr),

    20         mHasRobustness(false),

    21         mWindow (0),

    22         mWindowDC(0),

    23         mWindowGLContext(0),

    24         mWindowPixelFormat (0)

    25     {}

    27     typedef HGLRC (GLAPIENTRY * PFNWGLCREATECONTEXTPROC) (HDC);

    28     PFNWGLCREATECONTEXTPROC fCreateContext;

    29     typedef BOOL (GLAPIENTRY * PFNWGLDELETECONTEXTPROC) (HGLRC);

    30     PFNWGLDELETECONTEXTPROC fDeleteContext;

    31     typedef BOOL (GLAPIENTRY * PFNWGLMAKECURRENTPROC) (HDC, HGLRC);

    32     PFNWGLMAKECURRENTPROC fMakeCurrent;

    33     typedef PROC (GLAPIENTRY * PFNWGLGETPROCADDRESSPROC) (LPCSTR);

    34     PFNWGLGETPROCADDRESSPROC fGetProcAddress;

    35     typedef HGLRC (GLAPIENTRY * PFNWGLGETCURRENTCONTEXT) (void);

    36     PFNWGLGETCURRENTCONTEXT fGetCurrentContext;

    37     typedef HDC (GLAPIENTRY * PFNWGLGETCURRENTDC) (void);

    38     PFNWGLGETCURRENTDC fGetCurrentDC;

    39     typedef BOOL (GLAPIENTRY * PFNWGLSHARELISTS) (HGLRC oldContext, HGLRC newContext);

    40     PFNWGLSHARELISTS fShareLists;

    42     typedef HANDLE (WINAPI * PFNWGLCREATEPBUFFERPROC) (HDC hDC, int iPixelFormat, int iWidth, int iHeight, const int* piAttribList);

    43     PFNWGLCREATEPBUFFERPROC fCreatePbuffer;

    44     typedef BOOL (WINAPI * PFNWGLDESTROYPBUFFERPROC) (HANDLE hPbuffer);

    45     PFNWGLDESTROYPBUFFERPROC fDestroyPbuffer;

    46     typedef HDC (WINAPI * PFNWGLGETPBUFFERDCPROC) (HANDLE hPbuffer);

    47     PFNWGLGETPBUFFERDCPROC fGetPbufferDC;

    49     typedef BOOL (WINAPI * PFNWGLBINDTEXIMAGEPROC) (HANDLE hPbuffer, int iBuffer);

    50     PFNWGLBINDTEXIMAGEPROC fBindTexImage;

    51     typedef BOOL (WINAPI * PFNWGLRELEASETEXIMAGEPROC) (HANDLE hPbuffer, int iBuffer);

    52     PFNWGLRELEASETEXIMAGEPROC fReleaseTexImage;

    54     typedef BOOL (WINAPI * PFNWGLCHOOSEPIXELFORMATPROC) (HDC hdc, const int* piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats);

    55     PFNWGLCHOOSEPIXELFORMATPROC fChoosePixelFormat;

    56     typedef BOOL (WINAPI * PFNWGLGETPIXELFORMATATTRIBIVPROC) (HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, int* piAttributes, int *piValues);

    57     PFNWGLGETPIXELFORMATATTRIBIVPROC fGetPixelFormatAttribiv;

    59     typedef const char * (WINAPI * PFNWGLGETEXTENSIONSSTRINGPROC) (HDC hdc);

    60     PFNWGLGETEXTENSIONSSTRINGPROC fGetExtensionsString;

    62     typedef HGLRC (WINAPI * PFNWGLCREATECONTEXTATTRIBSPROC) (HDC hdc, HGLRC hShareContext, const int *attribList);

    63     PFNWGLCREATECONTEXTATTRIBSPROC fCreateContextAttribs;

    65     bool EnsureInitialized();

    66     HWND CreateDummyWindow(HDC *aWindowDC = nullptr);

    68     bool HasRobustness() const { return mHasRobustness; }

    69     bool IsInitialized() const { return mInitialized; }

    70     HWND GetWindow() const { return mWindow; }

    71     HDC GetWindowDC() const {return mWindowDC; }

    72     HGLRC GetWindowGLContext() const {return mWindowGLContext; }

    73     int GetWindowPixelFormat() const { return mWindowPixelFormat; }

    74     PRLibrary *GetOGLLibrary() { return mOGLLibrary; }

    76 private:

    77     bool mInitialized;

    78     PRLibrary *mOGLLibrary;

    79     bool mHasRobustness;

    81     HWND mWindow;

    82     HDC mWindowDC;

    83     HGLRC mWindowGLContext;

    84     int mWindowPixelFormat;

    86 };

    88 // a global WGLLibrary instance

    89 extern WGLLibrary sWGLLibrary;

    91 } /* namespace gl */

    92 } /* namespace mozilla */

The Tor Browser / file revision

gfx/gl/WGLLibrary.h@129ffea94266

gfx/gl/WGLLibrary.h