bluetooth: Enable Web Bluetooth in Origin Trials

third_party/WebKit/Source/modules/bluetooth/Bluetooth.cpp

Index: third_party/WebKit/Source/modules/bluetooth/Bluetooth.cpp
diff --git a/third_party/WebKit/Source/modules/bluetooth/Bluetooth.cpp b/third_party/WebKit/Source/modules/bluetooth/Bluetooth.cpp
index 55c97f33251159e4c3212e0430aab1f55b48dd37..d7cbeecba4ab21e41d182cc596b400430dc70a03 100644
--- a/third_party/WebKit/Source/modules/bluetooth/Bluetooth.cpp
+++ b/third_party/WebKit/Source/modules/bluetooth/Bluetooth.cpp
@@ -130,6 +130,18 @@ static void convertRequestDeviceOptions(const RequestDeviceOptions& options, Web
 // https://webbluetoothchrome.github.io/web-bluetooth/#dom-bluetooth-requestdevice
 ScriptPromise Bluetooth::requestDevice(ScriptState* scriptState, const RequestDeviceOptions& options, ExceptionState& exceptionState)
 {
+
+    // By adding the "OriginTrialEnabled" extended binding, we enable the
+    // requestDevice function on all platforms for websites that contain an
+    // origin trial token. Since we only support Chrome OS, Android and MacOS
+    // for this experiment we reject any promises from other platforms unless
+    // they have the enable-web-bluetooth flag on.
+#if !OS(CHROMEOS) && !OS(ANDROID) && !OS(MACOSX)
+    if (!RuntimeEnabledFeatures::webBluetoothEnabled()) {
+        return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(NotSupportedError, "Web Bluetooth is not enabled on this platform. To find out how to enable it and the current implementation status visit https://goo.gl/HKa2If"));
+    }
+#endif
+
     // 1. If the incumbent settings object is not a secure context, reject promise with a SecurityError and abort these steps.
     String errorMessage;
     if (!scriptState->getExecutionContext()->isSecureContext(errorMessage)) {