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gfx/skia/trunk/src/image/SkImage_Codec.cpp@129ffea94266 (annotated)

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.

michael@0	1	/*
michael@0	2	* Copyright 2012 Google Inc.
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	#include "SkImageDecoder.h"
michael@0	9	#include "SkImage_Base.h"
michael@0	10	#include "SkBitmap.h"
michael@0	11	#include "SkCanvas.h"
michael@0	12	#include "SkData.h"
michael@0	13
michael@0	14	class SkImage_Codec : public SkImage_Base {
michael@0	15	public:
michael@0	16	static SkImage* NewEmpty();
michael@0	17
michael@0	18	SkImage_Codec(SkData* encodedData, int width, int height);
michael@0	19	virtual ~SkImage_Codec();
michael@0	20
michael@0	21	virtual void onDraw(SkCanvas*, SkScalar, SkScalar, const SkPaint*) SK_OVERRIDE;
michael@0	22	virtual void onDrawRectToRect(SkCanvas*, const SkRect*, const SkRect&, const SkPaint*) SK_OVERRIDE;
michael@0	23
michael@0	24	private:
michael@0	25	SkData* fEncodedData;
michael@0	26	SkBitmap fBitmap;
michael@0	27
michael@0	28	typedef SkImage_Base INHERITED;
michael@0	29	};
michael@0	30
michael@0	31	///////////////////////////////////////////////////////////////////////////////
michael@0	32
michael@0	33	SkImage_Codec::SkImage_Codec(SkData* data, int width, int height) : INHERITED(width, height) {
michael@0	34	fEncodedData = data;
michael@0	35	fEncodedData->ref();
michael@0	36	}
michael@0	37
michael@0	38	SkImage_Codec::~SkImage_Codec() {
michael@0	39	fEncodedData->unref();
michael@0	40	}
michael@0	41
michael@0	42	void SkImage_Codec::onDraw(SkCanvas* canvas, SkScalar x, SkScalar y, const SkPaint* paint) {
michael@0	43	if (!fBitmap.pixelRef()) {
michael@0	44	if (!SkImageDecoder::DecodeMemory(fEncodedData->bytes(), fEncodedData->size(),
michael@0	45	&fBitmap)) {
michael@0	46	return;
michael@0	47	}
michael@0	48	}
michael@0	49	canvas->drawBitmap(fBitmap, x, y, paint);
michael@0	50	}
michael@0	51
michael@0	52	void SkImage_Codec::onDrawRectToRect(SkCanvas* canvas, const SkRect* src,
michael@0	53	const SkRect& dst, const SkPaint* paint) {
michael@0	54	if (!fBitmap.pixelRef()) {
michael@0	55	if (!SkImageDecoder::DecodeMemory(fEncodedData->bytes(), fEncodedData->size(),
michael@0	56	&fBitmap)) {
michael@0	57	return;
michael@0	58	}
michael@0	59	}
michael@0	60	canvas->drawBitmapRectToRect(fBitmap, src, dst, paint);
michael@0	61	}
michael@0	62
michael@0	63	///////////////////////////////////////////////////////////////////////////////
michael@0	64
michael@0	65	SkImage* SkImage::NewEncodedData(SkData* data) {
michael@0	66	if (NULL == data) {
michael@0	67	return NULL;
michael@0	68	}
michael@0	69
michael@0	70	SkBitmap bitmap;
michael@0	71	if (!SkImageDecoder::DecodeMemory(data->bytes(), data->size(), &bitmap,
michael@0	72	SkBitmap::kNo_Config,
michael@0	73	SkImageDecoder::kDecodeBounds_Mode)) {
michael@0	74	return NULL;
michael@0	75	}
michael@0	76
michael@0	77	return SkNEW_ARGS(SkImage_Codec, (data, bitmap.width(), bitmap.height()));
michael@0	78	}