Implement 'window.isSecureContext'.

third_party/WebKit/Source/modules/geolocation/Geolocation.cpp

 /*
  * Copyright (C) 2008, 2009, 2010, 2011 Apple Inc. All Rights Reserved.
  * Copyright (C) 2009 Torch Mobile, Inc.
  * Copyright 2010, The Android Open Source Project
  *
  * 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 134 matching lines @@
     return m_lastPosition.get();
 }
 
 void Geolocation::recordOriginTypeAccess() const
 {
     ASSERT(frame());
 
     Document* document = this->document();
     ASSERT(document);
 
-    // It is required by isPrivilegedContext() but isn't
+    // It is required by isSecureContext() but isn't
     // actually used. This could be used later if a warning is shown in the
     // developer console.
     String insecureOriginMsg;
-    if (document->isPrivilegedContext(insecureOriginMsg)) {
+    if (document->isSecureContext(insecureOriginMsg)) {
         UseCounter::count(document, UseCounter::GeolocationSecureOrigin);
     } else {
         UseCounter::countDeprecation(document, UseCounter::GeolocationInsecureOrigin);
         OriginsUsingFeatures::countAnyWorld(*document, OriginsUsingFeatures::Feature::GeolocationInsecureOrigin);
     }
 }
 
 void Geolocation::getCurrentPosition(PositionCallback* successCallback, PositionErrorCallback* errorCallback, const PositionOptions& options)
 {
     if (!frame())
@@ skipping 22 matching lines @@
     do {
         watchID = executionContext()->circularSequentialID();
     } while (!m_watchers.add(watchID, notifier));
     return watchID;
 }
 
 void Geolocation::startRequest(GeoNotifier *notifier)
 {
     if (frame()->settings()->strictPowerfulFeatureRestrictions()) {
         String errorMessage;
-        if (!executionContext()->isPrivilegedContext(errorMessage)) {
+        if (!executionContext()->isSecureContext(errorMessage)) {
             notifier->setFatalError(PositionError::create(PositionError::POSITION_UNAVAILABLE, errorMessage));
             return;
         }
     }
 
     if (RuntimeEnabledFeatures::restrictIFramePermissionsEnabled()) {
         // TODO(keenanb): kill the request if the parent is blocking the requester
         Element* owner = document()->ownerElement();
         if (owner && owner->hasAttribute(HTMLNames::permissionsAttr)) {
             String errorMessage = "A cross-origin iframe needs its permissions attribute properly set in order to use the geolocation API.";
@@ skipping 338 matching lines @@
                 notifier->startTimer();
             else
                 notifier->setFatalError(PositionError::create(PositionError::POSITION_UNAVAILABLE, failedToStartServiceErrorMessage));
         } else {
             notifier->setFatalError(PositionError::create(PositionError::PERMISSION_DENIED, permissionDeniedErrorMessage));
         }
     }
 }
 
 } // namespace blink