gfx/skia/trunk/src/image/SkImage_Codec.cpp@129ffea94266
gfx/skia/trunk/src/image/SkImage_Codec.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.
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 */
8 #include "SkImageDecoder.h"
9 #include "SkImage_Base.h"
10 #include "SkBitmap.h"
11 #include "SkCanvas.h"
12 #include "SkData.h"
14 class SkImage_Codec : public SkImage_Base {
15 public:
16 static SkImage* NewEmpty();
18 SkImage_Codec(SkData* encodedData, int width, int height);
19 virtual ~SkImage_Codec();
21 virtual void onDraw(SkCanvas*, SkScalar, SkScalar, const SkPaint*) SK_OVERRIDE;
22 virtual void onDrawRectToRect(SkCanvas*, const SkRect*, const SkRect&, const SkPaint*) SK_OVERRIDE;
24 private:
25 SkData* fEncodedData;
26 SkBitmap fBitmap;
28 typedef SkImage_Base INHERITED;
29 };
31 ///////////////////////////////////////////////////////////////////////////////
33 SkImage_Codec::SkImage_Codec(SkData* data, int width, int height) : INHERITED(width, height) {
34 fEncodedData = data;
35 fEncodedData->ref();
36 }
38 SkImage_Codec::~SkImage_Codec() {
39 fEncodedData->unref();
40 }
42 void SkImage_Codec::onDraw(SkCanvas* canvas, SkScalar x, SkScalar y, const SkPaint* paint) {
43 if (!fBitmap.pixelRef()) {
44 if (!SkImageDecoder::DecodeMemory(fEncodedData->bytes(), fEncodedData->size(),
45 &fBitmap)) {
46 return;
47 }
48 }
49 canvas->drawBitmap(fBitmap, x, y, paint);
50 }
52 void SkImage_Codec::onDrawRectToRect(SkCanvas* canvas, const SkRect* src,
53 const SkRect& dst, const SkPaint* paint) {
54 if (!fBitmap.pixelRef()) {
55 if (!SkImageDecoder::DecodeMemory(fEncodedData->bytes(), fEncodedData->size(),
56 &fBitmap)) {
57 return;
58 }
59 }
60 canvas->drawBitmapRectToRect(fBitmap, src, dst, paint);
61 }
63 ///////////////////////////////////////////////////////////////////////////////
65 SkImage* SkImage::NewEncodedData(SkData* data) {
66 if (NULL == data) {
67 return NULL;
68 }
70 SkBitmap bitmap;
71 if (!SkImageDecoder::DecodeMemory(data->bytes(), data->size(), &bitmap,
72 SkBitmap::kNo_Config,
73 SkImageDecoder::kDecodeBounds_Mode)) {
74 return NULL;
75 }
77 return SkNEW_ARGS(SkImage_Codec, (data, bitmap.width(), bitmap.height()));
78 }
