| // Copyright 2017 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. |
| |
| /** |
| * @fileoverview Legacy Navigation related APIs. These APIs are not needed after |
| * switching to WKBasedNavigationManager. |
| */ |
| |
| goog.provide('__crWeb.legacynavigation'); |
| |
| /** Beginning of anonymouse object */ |
| (function() { |
| |
| /** |
| * Intercept window.history methods to call back/forward natively. |
| */ |
| window.history.back = function() { |
| __gCrWeb.message.invokeOnHost({'command': 'window.history.back'}); |
| }; |
| |
| window.history.forward = function() { |
| __gCrWeb.message.invokeOnHost({'command': 'window.history.forward'}); |
| }; |
| |
| window.history.go = function(delta) { |
| __gCrWeb.message.invokeOnHost( |
| {'command': 'window.history.go', 'value': delta | 0}); |
| }; |
| |
| /** Flush the message queue. */ |
| if (__gCrWeb.message) { |
| __gCrWeb.message.invokeQueues(); |
| } |
| |
| }()); // End of anonymouse object |
