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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 module image_decoder.mojom; |
| 6 |
| 7 import "skia/public/interfaces/bitmap.mojom"; |
| 8 |
| 9 enum ImageCodec { |
| 10 DEFAULT, |
| 11 ROBUST_JPEG, |
| 12 ROBUST_PNG, |
| 13 }; |
| 14 |
| 15 interface ImageDecoder { |
| 16 // Decodes image data to a raw skia bitmap. |
| 17 // |
| 18 // If the total size of the decoded image data in bytes exceeds |
| 19 // |max_size_in_bytes| and |shrink_to_fit| is true, the image is halved |
| 20 // successively until its total size no longer exceeds |max_size_in_bytes|. |
| 21 // |
| 22 // If the total size of the decoded image data in bytes exceeds |
| 23 // |max_size_in_bytes| and |shrink_to_fit| is false, this is treated as a |
| 24 // decoding failure and the |decoded_image| response is null. |
| 25 DecodeImage(array<uint8> encoded_data, ImageCodec codec, bool shrink_to_fit, |
| 26 int64 max_size_in_bytes) |
| 27 => (skia.mojom.Bitmap? decoded_image); |
| 28 }; |
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