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| 1 // Copyright 2014 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 // Use the <code>chrome.document_scan</code> API to discover and retrieve |
| 6 // images from attached paper document scanners. |
| 7 namespace documentScan { |
| 8 dictionary ScanOptions { |
| 9 // The MIME types that are accepted by the caller. |
| 10 DOMString[]? mimeTypes; |
| 11 |
| 12 // The number of scanned images allowed (defaults to 1). |
| 13 long? maxImages; |
| 14 }; |
| 15 |
| 16 dictionary ScanResults { |
| 17 // The data image URLs in a form that can be passed as the "src" value to |
| 18 // an image tag. |
| 19 DOMString[] dataUrls; |
| 20 |
| 21 // The MIME type of |dataUrls|. |
| 22 DOMString mimeType; |
| 23 }; |
| 24 |
| 25 // Callback from the <code>scan</code> method; on success |
| 26 // the results from the scan is returned in |results|. |
| 27 callback ScanCallback = void (ScanResults results); |
| 28 |
| 29 interface Functions { |
| 30 // Performs a document scan. On success, the PNG data will be |
| 31 // sent to the callback. |
| 32 // |options| : <code>Options</code> object containing scan parameters. |
| 33 // |callback| : Called with the result and data from the scan. |
| 34 static void scan(ScanOptions options, ScanCallback callback); |
| 35 }; |
| 36 }; |
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