gfx/skia/trunk/src/core/SkXfermode_proccoeff.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 #ifndef SkXfermode_proccoeff_DEFINED
michael@0 2 #define SkXfermode_proccoeff_DEFINED
michael@0 3
michael@0 4 #include "SkXfermode.h"
michael@0 5 #include "SkReadBuffer.h"
michael@0 6 #include "SkWriteBuffer.h"
michael@0 7
michael@0 8 struct ProcCoeff {
michael@0 9 SkXfermodeProc fProc;
michael@0 10 SkXfermode::Coeff fSC;
michael@0 11 SkXfermode::Coeff fDC;
michael@0 12 };
michael@0 13
michael@0 14 #define CANNOT_USE_COEFF SkXfermode::Coeff(-1)
michael@0 15
michael@0 16 class SkProcCoeffXfermode : public SkProcXfermode {
michael@0 17 public:
michael@0 18 static SkProcCoeffXfermode* Create(const ProcCoeff& rec, Mode mode) {
michael@0 19 return SkNEW_ARGS(SkProcCoeffXfermode, (rec, mode));
michael@0 20 }
michael@0 21
michael@0 22 virtual bool asMode(Mode* mode) const SK_OVERRIDE;
michael@0 23
michael@0 24 virtual bool asCoeff(Coeff* sc, Coeff* dc) const SK_OVERRIDE;
michael@0 25
michael@0 26 #if SK_SUPPORT_GPU
michael@0 27 virtual bool asNewEffect(GrEffectRef** effect,
michael@0 28 GrTexture* background) const SK_OVERRIDE;
michael@0 29 #endif
michael@0 30
michael@0 31 SK_TO_STRING_OVERRIDE()
michael@0 32 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkProcCoeffXfermode)
michael@0 33
michael@0 34 protected:
michael@0 35 SkProcCoeffXfermode(const ProcCoeff& rec, Mode mode)
michael@0 36 : INHERITED(rec.fProc) {
michael@0 37 fMode = mode;
michael@0 38 // these may be valid, or may be CANNOT_USE_COEFF
michael@0 39 fSrcCoeff = rec.fSC;
michael@0 40 fDstCoeff = rec.fDC;
michael@0 41 }
michael@0 42
michael@0 43 SkProcCoeffXfermode(SkReadBuffer& buffer);
michael@0 44
michael@0 45 virtual void flatten(SkWriteBuffer& buffer) const SK_OVERRIDE;
michael@0 46
michael@0 47 Mode getMode() const {
michael@0 48 return fMode;
michael@0 49 }
michael@0 50
michael@0 51 private:
michael@0 52 Mode fMode;
michael@0 53 Coeff fSrcCoeff, fDstCoeff;
michael@0 54
michael@0 55 typedef SkProcXfermode INHERITED;
michael@0 56 };
michael@0 57
michael@0 58 #endif // #ifndef SkXfermode_proccoeff_DEFINED

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