[NetInfo] Add Blink support for connection.change, connection.downlinkMax, and wimax

Source/core/testing/Internals.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 2370 matching lines @@
 {
     ASSERT(document);
     return document->ignoreLayoutWithPendingStylesheets();
 }
 
 void Internals::setNetworkStateNotifierTestOnly(bool testOnly)
 {
     networkStateNotifier().setTestUpdatesOnly(testOnly);
 }
 
-void Internals::setNetworkConnectionInfo(const String& type, ExceptionState& exceptionState)
+void Internals::setNetworkConnectionInfo(const String& type, double downlinkMaxMbps, ExceptionState& exceptionState)
 {
     WebConnectionType webtype;
     if (type == "cellular") {
         webtype = ConnectionTypeCellular;
     } else if (type == "bluetooth") {
         webtype = ConnectionTypeBluetooth;
     } else if (type == "ethernet") {
         webtype = ConnectionTypeEthernet;
     } else if (type == "wifi") {
         webtype = ConnectionTypeWifi;
+    } else if (type == "wimax") {
+        webtype = ConnectionTypeWimax;
     } else if (type == "other") {
         webtype = ConnectionTypeOther;
     } else if (type == "none") {
         webtype = ConnectionTypeNone;
     } else if (type == "unknown") {
         webtype = ConnectionTypeUnknown;
     } else {
         exceptionState.throwDOMException(NotFoundError, ExceptionMessages::failedToEnumerate("connection type", type));
         return;
     }
-    networkStateNotifier().setWebConnectionTypeForTest(webtype);
+    networkStateNotifier().setWebConnectionForTest(webtype, downlinkMaxMbps);
 }
 
 unsigned Internals::countHitRegions(CanvasRenderingContext* context)
 {
     return context->hitRegionsCount();
 }
 
 bool Internals::isInCanvasFontCache(Document* document, const String& fontString)
 {
     return document->canvasFontCache()->isInCache(fontString);
@@ skipping 97 matching lines @@
 
     return animator->setScrollbarsVisibleForTesting(visible);
 }
 
 void Internals::forceRestrictIFramePermissions()
 {
     RuntimeEnabledFeatures::setRestrictIFramePermissionsEnabled(true);
 }
 
 } // namespace blink