bluetooth: Implement BluetoothCharacteristicProperties

third_party/WebKit/Source/modules/bluetooth/BluetoothCharacteristicProperties.h

Index: third_party/WebKit/Source/modules/bluetooth/BluetoothCharacteristicProperties.h
diff --git a/third_party/WebKit/Source/modules/bluetooth/BluetoothCharacteristicProperties.h b/third_party/WebKit/Source/modules/bluetooth/BluetoothCharacteristicProperties.h
new file mode 100644
index 0000000000000000000000000000000000000000..ad704789c27cbd584dee623053676f8c895b4648
--- /dev/null
+++ b/third_party/WebKit/Source/modules/bluetooth/BluetoothCharacteristicProperties.h
@@ -0,0 +1,66 @@
+// 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 BluetoothCharacteristicProperties_h
+#define BluetoothCharacteristicProperties_h
+
+#include "bindings/core/v8/ScriptWrappable.h"
+#include "platform/heap/Handle.h"
+
+namespace blink {
+
+// Each BluetoothGATTCharacteristic exposes its characteristic properties
+// through a BluetoothCharacteristicProperties object. These properties express
+// what operations are valid on the characteristic.
+

[scheib, 2015/10/20 19:50:35]

Remove blank line

[ortuno, 2015/10/20 23:33:23]

Done.

+class BluetoothCharacteristicProperties final
+    : public GarbageCollected<BluetoothCharacteristicProperties>
+    , public ScriptWrappable {
+    DEFINE_WRAPPERTYPEINFO();
+public:
+    static BluetoothCharacteristicProperties* create(uint32_t properties);
+
+    bool broadcast() const { return m_broadcast; }
+    bool read() const { return m_read; }
+    bool writeWithoutResponse() const { return m_writeWithoutResponse; }
+    bool write() const { return m_write; }
+    bool notify() const { return m_notify; }
+    bool indicate() const { return m_indicate; }
+    bool authenticatedSignedWrites() const { return m_authenticatedSignedWrites; }
+    bool reliableWrite() const { return m_reliableWrite; }
+    bool writableAuxiliaries() const { return m_writableAuxiliaries; }
+
+    DEFINE_INLINE_TRACE() { }
+
+private:
+    explicit BluetoothCharacteristicProperties(uint32_t properties);
+
+    enum class Property {
+        NONE = 0,
+        BROADCAST = 1 << 0,
+        READ = 1 << 1,
+        WRITE_WITHOUT_RESPONSE = 1 << 2,
+        WRITE = 1 << 3,
+        NOTIFY = 1 << 4,
+        INDICATE = 1 << 5,
+        AUTHENTICATED_SIGNED_WRITES = 1 << 6,
+        EXTENDED_PROPERTIES = 1 << 7, // Not used in class.
+        RELIABLE_WRITE = 1 << 8,
+        WRITABLE_AUXILIARIES = 1 << 9,
+    };
+
+    bool m_broadcast;

[scheib, 2015/10/20 19:50:35]

Store the single uint32_t 'properties' (4 bytes) and in the accessors do the bit
mask and conversion to bool. No need for the 9 bool members (12 bytes due to
padding).

[ortuno, 2015/10/20 23:33:24]

Done.

+    bool m_read;
+    bool m_writeWithoutResponse;
+    bool m_write;
+    bool m_notify;
+    bool m_indicate;
+    bool m_authenticatedSignedWrites;
+    bool m_reliableWrite;
+    bool m_writableAuxiliaries;
+};
+
+} // namespace blink
+
+#endif // GamepadButton_h