The Tor Browser: content/base/src/nsTextFragmentImpl.h@deefc01c0e14

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     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 #ifndef nsTextFragmentImpl_h__

     7 #define nsTextFragmentImpl_h__

     9 #include <stdint.h>

    11 template<size_t size> struct Non8BitParameters;

    12 template<> struct Non8BitParameters<4> {

    13   static inline size_t mask() { return 0xff00ff00; }

    14   static inline uint32_t alignMask() { return 0x3; }

    15   static inline uint32_t numUnicharsPerWord() { return 2; }

    16 };

    18 template<> struct Non8BitParameters<8> {

    19   static inline size_t mask() {

    20     static const uint64_t maskAsUint64 = 0xff00ff00ff00ff00ULL;

    21     // We have to explicitly cast this 64-bit value to a size_t, or else

    22     // compilers for 32-bit platforms will warn about it being too large to fit

    23     // in the size_t return type. (Fortunately, this code isn't actually

    24     // invoked on 32-bit platforms -- they'll use the <4> specialization above.

    25     // So it is, in fact, OK that this value is too large for a 32-bit size_t.)

    26     return (size_t)maskAsUint64;

    27   }

    28   static inline uint32_t alignMask() { return 0x7; }

    29   static inline uint32_t numUnicharsPerWord() { return 4; }

    30 };

    32 #endif

The Tor Browser / file revision

content/base/src/nsTextFragmentImpl.h@deefc01c0e14

content/base/src/nsTextFragmentImpl.h