1 files changed, 13 insertions, 1 deletions
diff --git a/chromium/third_party/WebKit/Source/web/BackForwardClientImpl.h b/chromium/third_party/WebKit/Source/web/BackForwardClientImpl.h
index 6550a4075ef..c76680948f3 100644
--- a/chromium/third_party/WebKit/Source/web/BackForwardClientImpl.h
+++ b/chromium/third_party/WebKit/Source/web/BackForwardClientImpl.h
@@ -37,6 +37,8 @@
 namespace WebKit {
 class WebViewImpl;
 
+extern const char backForwardNavigationScheme[];
+
 class BackForwardClientImpl : public WebCore::BackForwardClient {
 public:
     explicit BackForwardClientImpl(WebViewImpl*);
@@ -44,11 +46,21 @@ public:
 
 private:
     // WebCore::BackForwardList methods:
-    virtual void didAddItem();
+    virtual void addItem(PassRefPtr<WebCore::HistoryItem>);
+    virtual void goToItem(WebCore::HistoryItem*);
+    virtual WebCore::HistoryItem* itemAtIndex(int index);
     virtual int backListCount();
     virtual int forwardListCount();
+    virtual bool isActive();
+    virtual void close();
 
     WebViewImpl* m_webView;
+
+    RefPtr<WebCore::HistoryItem> m_currentItem;
+
+    // The last history item that was accessed via itemAtIndex().  We keep track
+    // of this until goToItem() is called, so we can track the navigation.
+    RefPtr<WebCore::HistoryItem> m_pendingHistoryItem;
 };
 
 } // namespace WebKit