The Tor Browser: gfx/angle/src/third_party/compiler/ArrayBoundsClamper.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 /*

     2  * Copyright (C) 2012 Apple Inc. All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  * 1. Redistributions of source code must retain the above copyright

     8  *    notice, this list of conditions and the following disclaimer.

     9  * 2. Redistributions in binary form must reproduce the above copyright

    10  *    notice, this list of conditions and the following disclaimer in the

    11  *    documentation and/or other materials provided with the distribution.

    12  *

    13  * THIS SOFTWARE IS PROVIDED BY APPLE, INC. ``AS IS'' AND ANY

    14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE, INC. OR

    17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

    21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    24  */

    26 #ifndef THIRD_PARTY_COMPILER_ARRAY_BOUNDS_CLAMPER_H_

    27 #define THIRD_PARTY_COMPILER_ARRAY_BOUNDS_CLAMPER_H_

    29 #include "GLSLANG/ShaderLang.h"

    31 #include "compiler/InfoSink.h"

    32 #include "compiler/intermediate.h"

    34 class ArrayBoundsClamper {

    35 public:

    36     ArrayBoundsClamper();

    38     // Must be set before compiling any shaders to ensure consistency

    39     // between the translated shaders and any necessary prequel.

    40     void SetClampingStrategy(ShArrayIndexClampingStrategy clampingStrategy);

    42     // Marks nodes in the tree that index arrays indirectly as

    43     // requiring clamping.

    44     void MarkIndirectArrayBoundsForClamping(TIntermNode* root);

    46     // If necessary, output array clamp function source into the shader source.

    47     void OutputClampingFunctionDefinition(TInfoSinkBase& out) const;

    49     void Cleanup()

    50     {

    51         mArrayBoundsClampDefinitionNeeded = false;

    52     }

    54 private:

    55     bool GetArrayBoundsClampDefinitionNeeded() const { return mArrayBoundsClampDefinitionNeeded; }

    56     void SetArrayBoundsClampDefinitionNeeded() { mArrayBoundsClampDefinitionNeeded = true; }

    58     ShArrayIndexClampingStrategy mClampingStrategy;

    59     bool mArrayBoundsClampDefinitionNeeded;

    60 };

    62 #endif // THIRD_PARTY_COMPILER_ARRAY_BOUNDS_CLAMPER_H_

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gfx/angle/src/third_party/compiler/ArrayBoundsClamper.h@129ffea94266

gfx/angle/src/third_party/compiler/ArrayBoundsClamper.h