| /* |
| * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org> |
| * Copyright (C) 2007, 2008, 2009 Apple Inc. All rights reserved. |
| * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_IMAGE_DATA_BUFFER_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_IMAGE_DATA_BUFFER_H_ |
| |
| #include <memory> |
| #include "base/memory/scoped_refptr.h" |
| #include "third_party/blink/renderer/platform/geometry/float_rect.h" |
| #include "third_party/blink/renderer/platform/geometry/int_size.h" |
| #include "third_party/blink/renderer/platform/graphics/graphics_types.h" |
| #include "third_party/blink/renderer/platform/graphics/static_bitmap_image.h" |
| #include "third_party/blink/renderer/platform/platform_export.h" |
| #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" |
| #include "third_party/blink/renderer/platform/wtf/typed_arrays/uint8_clamped_array.h" |
| #include "third_party/blink/renderer/platform/wtf/vector.h" |
| #include "third_party/skia/include/core/SkRefCnt.h" |
| |
| namespace blink { |
| |
| class PLATFORM_EXPORT ImageDataBuffer { |
| public: |
| static std::unique_ptr<ImageDataBuffer> Create( |
| scoped_refptr<StaticBitmapImage>); |
| static std::unique_ptr<ImageDataBuffer> Create(const SkPixmap&); |
| |
| String ToDataURL(const ImageEncodingMimeType mime_type, |
| const double& quality) const; |
| bool EncodeImage(const ImageEncodingMimeType mime_type, |
| const double& quality, |
| Vector<unsigned char>* encoded_image) const; |
| |
| const unsigned char* Pixels() const; |
| const IntSize& size() const { return size_; } |
| int Height() const { return size_.Height(); } |
| int Width() const { return size_.Width(); } |
| |
| private: |
| ImageDataBuffer(const IntSize&, |
| const unsigned char*, |
| const CanvasColorParams&); |
| ImageDataBuffer(const SkPixmap&); |
| ImageDataBuffer(scoped_refptr<StaticBitmapImage>); |
| |
| bool IsValid() { return is_valid_; } // Only used by Create() |
| |
| bool EncodeImageInternal(const ImageEncodingMimeType mime_type, |
| const double& quality, |
| Vector<unsigned char>* encoded_image, |
| const SkPixmap& pixmap) const; |
| |
| sk_sp<SkImage> retained_image_; |
| SkPixmap pixmap_; |
| bool is_valid_ = false; |
| IntSize size_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_IMAGE_DATA_BUFFER_H_ |