id="onPopState" class="property">
                <span class="top-level-variable-type">Stream&lt;<a href="dart-html/PopStateEvent-class.html">PopStateEvent</a>&gt;</span>
                <a href="polymer_app_layout/WindowEventHandlers/onPopState.html">onPopState</a>
            </dt>
            <dd>
                <div class="readable-writable">
        read-only
    </div>
    
            </dd>
            <dt id="onStorage" class="property">
                <span class="top-level-variable-type">Stream