gfx/skia/trunk/include/effects/SkPixelXorXfermode.h

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

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.

michael@0 1 /*
michael@0 2 * Copyright 2007 The Android Open Source Project
michael@0 3 *
michael@0 4 * Use of this source code is governed by a BSD-style license that can be
michael@0 5 * found in the LICENSE file.
michael@0 6 */
michael@0 7
michael@0 8 #ifndef SkPixelXorXfermode_DEFINED
michael@0 9 #define SkPixelXorXfermode_DEFINED
michael@0 10
michael@0 11 #include "SkXfermode.h"
michael@0 12
michael@0 13 /** SkPixelXorXfermode implements a simple pixel xor (op ^ src ^ dst).
michael@0 14 This transformation does not follow premultiplied conventions, therefore
michael@0 15 this proc *always* returns an opaque color (alpha == 255). Thus it is
michael@0 16 not really usefull for operating on blended colors.
michael@0 17 */
michael@0 18 class SK_API SkPixelXorXfermode : public SkXfermode {
michael@0 19 public:
michael@0 20 static SkPixelXorXfermode* Create(SkColor opColor) {
michael@0 21 return SkNEW_ARGS(SkPixelXorXfermode, (opColor));
michael@0 22 }
michael@0 23
michael@0 24 SK_TO_STRING_OVERRIDE()
michael@0 25 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPixelXorXfermode)
michael@0 26
michael@0 27 protected:
michael@0 28 SkPixelXorXfermode(SkReadBuffer& rb);
michael@0 29 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
michael@0 30
michael@0 31 // override from SkXfermode
michael@0 32 virtual SkPMColor xferColor(SkPMColor src, SkPMColor dst) const;
michael@0 33
michael@0 34 #ifdef SK_SUPPORT_LEGACY_PUBLICEFFECTCONSTRUCTORS
michael@0 35 public:
michael@0 36 #endif
michael@0 37 SkPixelXorXfermode(SkColor opColor) : fOpColor(opColor) {}
michael@0 38
michael@0 39 private:
michael@0 40 SkColor fOpColor;
michael@0 41
michael@0 42 typedef SkXfermode INHERITED;
michael@0 43 };
michael@0 44
michael@0 45 #endif

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