gfx/skia/trunk/src/pathops/SkOpEdgeBuilder.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.

     1 /*
     2  * Copyright 2012 Google Inc.
     3  *
     4  * Use of this source code is governed by a BSD-style license that can be
     5  * found in the LICENSE file.
     6  */
     7 #ifndef SkOpEdgeBuilder_DEFINED
     8 #define SkOpEdgeBuilder_DEFINED
    10 #include "SkOpContour.h"
    11 #include "SkPathWriter.h"
    12 #include "SkTArray.h"
    14 class SkOpEdgeBuilder {
    15 public:
    16     SkOpEdgeBuilder(const SkPathWriter& path, SkTArray<SkOpContour>& contours)
    17         : fPath(path.nativePath())
    18         , fContours(contours)
    19         , fAllowOpenContours(true) {
    20         init();
    21     }
    23     SkOpEdgeBuilder(const SkPath& path, SkTArray<SkOpContour>& contours)
    24         : fPath(&path)
    25         , fContours(contours)
    26         , fAllowOpenContours(false) {
    27         init();
    28     }
    30     void complete() {
    31         if (fCurrentContour && fCurrentContour->segments().count()) {
    32             fCurrentContour->complete();
    33             fCurrentContour = NULL;
    34         }
    35     }
    37     SkPathOpsMask xorMask() const {
    38         return fXorMask[fOperand];
    39     }
    41     void addOperand(const SkPath& path);
    42     bool finish();
    43     void init();
    45 private:
    46     void closeContour(const SkPoint& curveEnd, const SkPoint& curveStart);
    47     bool close();
    48     int preFetch();
    49     bool walk();
    51     const SkPath* fPath;
    52     SkTArray<SkPoint, true> fPathPts;
    53     SkTArray<uint8_t, true> fPathVerbs;
    54     SkOpContour* fCurrentContour;
    55     SkTArray<SkOpContour>& fContours;
    56     SkPathOpsMask fXorMask[2];
    57     int fSecondHalf;
    58     bool fOperand;
    59     bool fAllowOpenContours;
    60     bool fUnparseable;
    61 };
    63 #endif

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