gfx/skia/trunk/src/effects/SkPixelXorXfermode.cpp@129ffea94266 (annotated)
gfx/skia/trunk/src/effects/SkPixelXorXfermode.cpp
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 | /* |
| michael@0 | 3 | * Copyright 2011 Google Inc. |
| michael@0 | 4 | * |
| michael@0 | 5 | * Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 6 | * found in the LICENSE file. |
| michael@0 | 7 | */ |
| michael@0 | 8 | |
| michael@0 | 9 | |
| michael@0 | 10 | #include "SkPixelXorXfermode.h" |
| michael@0 | 11 | #include "SkColorPriv.h" |
| michael@0 | 12 | #include "SkReadBuffer.h" |
| michael@0 | 13 | #include "SkWriteBuffer.h" |
| michael@0 | 14 | #include "SkString.h" |
| michael@0 | 15 | |
| michael@0 | 16 | // we always return an opaque color, 'cause I don't know what to do with |
| michael@0 | 17 | // the alpha-component and still return a valid premultiplied color. |
| michael@0 | 18 | SkPMColor SkPixelXorXfermode::xferColor(SkPMColor src, SkPMColor dst) const { |
| michael@0 | 19 | SkPMColor res = src ^ dst ^ fOpColor; |
| michael@0 | 20 | res |= (SK_A32_MASK << SK_A32_SHIFT); // force it to be opaque |
| michael@0 | 21 | return res; |
| michael@0 | 22 | } |
| michael@0 | 23 | |
| michael@0 | 24 | void SkPixelXorXfermode::flatten(SkWriteBuffer& wb) const { |
| michael@0 | 25 | this->INHERITED::flatten(wb); |
| michael@0 | 26 | wb.writeColor(fOpColor); |
| michael@0 | 27 | } |
| michael@0 | 28 | |
| michael@0 | 29 | SkPixelXorXfermode::SkPixelXorXfermode(SkReadBuffer& rb) |
| michael@0 | 30 | : INHERITED(rb) { |
| michael@0 | 31 | fOpColor = rb.readColor(); |
| michael@0 | 32 | } |
| michael@0 | 33 | |
| michael@0 | 34 | #ifndef SK_IGNORE_TO_STRING |
| michael@0 | 35 | void SkPixelXorXfermode::toString(SkString* str) const { |
| michael@0 | 36 | str->append("SkPixelXorXfermode: "); |
| michael@0 | 37 | str->appendHex(fOpColor); |
| michael@0 | 38 | } |
| michael@0 | 39 | #endif |
