Index: chrome/browser/extensions/api/document_scan/document_scan_api.h |
diff --git a/chrome/browser/extensions/api/document_scan/document_scan_api.h b/chrome/browser/extensions/api/document_scan/document_scan_api.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..c92b608d64107d172f9ea0b029ecd669bfffe463 |
--- /dev/null |
+++ b/chrome/browser/extensions/api/document_scan/document_scan_api.h |
@@ -0,0 +1,94 @@ |
+// Copyright 2014 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include <string> |
+#include <vector> |
+ |
+#include "base/base64.h" |
+#include "base/basictypes.h" |
+#include "base/callback.h" |
+#include "base/memory/scoped_ptr.h" |
+#include "chrome/common/extensions/api/document_scan.h" |
+#include "extensions/browser/api/async_api_function.h" |
+ |
+#ifndef CHROME_BROWSER_EXTENSIONS_API_DOCUMENT_SCAN_DOCUMENT_SCAN_API_H_ |
+#define CHROME_BROWSER_EXTENSIONS_API_DOCUMENT_SCAN_DOCUMENT_SCAN_API_H_ |
+ |
+namespace base { |
+class ListValue; |
+} |
+ |
+namespace extensions { |
+ |
+namespace api { |
+ |
+// Per-platform back-end implementation for each of the functions below. |
+class DocumentScanInterface { |
mef
2014/10/13 15:59:54
suggest: put this class into document_scan_interfa
Paul Stewart
2014/10/14 19:28:31
Done.
|
+ public: |
+ struct ScannerDescription { |
+ std::string name; |
+ std::string manufacturer; |
+ std::string model; |
+ std::string scanner_type; |
+ std::string image_mime_type; |
+ }; |
+ |
+ enum ScanMode { |
+ kScanModeColor, |
+ kScanModeGray, |
+ kScanModeLineart |
+ }; |
+ |
+ typedef base::Callback<void( |
+ const std::vector<ScannerDescription>& scanner_descriptions, |
+ const std::string& error)> ListScannersResultsCallback; |
+ |
+ // Ownership of |results| is passed to the callback. |
+ typedef base::Callback<void( |
+ scoped_ptr<base::ListValue> results, |
+ const std::string& error)> ScanResultsCallback; |
+ |
+ DocumentScanInterface() {} |
+ virtual ~DocumentScanInterface() {} |
+ |
+ virtual void Scan(const std::string& scanner_name, |
+ ScanMode mode, |
+ int resolution_dpi, |
+ const ScanResultsCallback& callback) = 0; |
+ virtual void ListScanners(const ListScannersResultsCallback& callback) = 0; |
+}; |
+ |
+class DocumentScanScanFunction : public AsyncApiFunction { |
mef
2014/10/13 15:59:54
suggest: put this class into document_scan_[scan_]
Paul Stewart
2014/10/14 19:28:31
Because of how the API references are generated, I
|
+ public: |
+ DECLARE_EXTENSION_FUNCTION("documentScan.scan", |
+ DOCUMENT_SCAN_SCAN) |
+ DocumentScanScanFunction(); |
mef
2014/10/13 15:59:54
Any particular reason to call it 'ScanScan'?
Paul Stewart
2014/10/14 19:28:31
It is a little unfortunate but "DocumentScan" refe
|
+ |
+ protected: |
+ ~DocumentScanScanFunction(); |
+ |
+ // AsyncApiFunction: |
+ virtual bool Prepare() OVERRIDE; |
+ virtual void AsyncWorkStart() OVERRIDE; |
+ virtual bool Respond() OVERRIDE; |
+ |
+ private: |
+ void OnScannerListReceived( |
+ const std::vector<DocumentScanInterface::ScannerDescription>& |
+ scanner_descriptions, |
+ const std::string& error); |
+ void OnResultsReceived(scoped_ptr<base::ListValue> results, |
+ const std::string &error); |
+ |
+ scoped_ptr<document_scan::Scan::Params> params_; |
+ scoped_ptr<DocumentScanInterface> document_scan_interface_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(DocumentScanScanFunction); |
+}; |
+ |
+} // namespace api |
+ |
+} // namespace extensions |
+ |
+#endif // CHROME_BROWSER_EXTENSIONS_API_DOCUMENT_SCAN_DOCUMENT_SCAN_API_H_ |