[webnfc] Add public interfaces.

third_party/WebKit/public/platform/modules/nfc/WebNFCWatchOptions.h

+// Copyright 2015 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.
+
+#ifndef WebNFCWatchOptions_h
+#define WebNFCWatchOptions_h
+
+#include "public/platform/WebString.h"
+#include "public/platform/modules/nfc/WebNFCMessage.h"

[kenneth.christiansen, 2015/11/30 15:35:51]

do you need the full include path here?

[shalamov, 2015/12/01 07:57:53]

Done.

+
+namespace blink {
+
+// Enumeration that is mapped to NFCWatchMode as specified in IDL.
+enum class WebNFCWatchMode {
+    WebNFCOnly,
+    Any,
+    ENUM_MAX_VALUE = Any
+};
+
+// Helper wrapper that is used to represent filter for all types of NFC records.
+class WebNFCRecordTypeFilter final {
+public:
+    WebNFCRecordTypeFilter() : m_matchAnyRecord(true) {}

[kenneth.christiansen, 2015/11/30 15:35:51]

not sure this is changed in blink, but in WebKit we used { } (with one space)

[shalamov, 2015/12/01 07:57:53]

Done.

+    explicit WebNFCRecordTypeFilter(const WebNFCRecordType& recordType) :
+        m_matchAnyRecord(false), m_recordType(recordType) {}
+
+    bool matchAnyRecord() const { return m_matchAnyRecord; }
+    WebNFCRecordType recordType() const { return m_recordType; }
+
+private:
+    bool m_matchAnyRecord;
+    WebNFCRecordType m_recordType;
+};
+
+// Contains members of NFCWatchOptions dictionary as specified in the IDL.
+struct WebNFCWatchOptions {
+    WebNFCWatchOptions(const WebString& url = "", const WebNFCRecordTypeFilter& recordFilter = WebNFCRecordTypeFilter(),
+        const WebString& mediaType = "", const WebNFCWatchMode& mode = WebNFCWatchMode::WebNFCOnly)
+    : url(url), recordFilter(recordFilter), mediaType(mediaType), mode(mode)

[kenneth.christiansen, 2015/11/30 15:35:50]

would be nicer with these on separate lines

: ...
, ...
, ...

[shalamov, 2015/12/01 07:57:53]

Done.

+    {
+    }
+
+    WebString url;
+    WebNFCRecordTypeFilter recordFilter;
+    WebString mediaType;
+    WebNFCWatchMode mode;
+};
+
+} // namespace blink
+
+#endif // WebNFCWatchOptions_h