From 7c36630b570a7e8754d720313b6ea37724f561b0 Mon Sep 17 00:00:00 2001
From: Steve Lamerton <steve.lamerton@gmail.com>
Date: Fri, 5 Aug 2011 13:56:50 +0000
Subject: [PATCH] Add a WebHistory to the OSX WebKit backend and implement
 ClearHistory.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/SOC2011_WEBVIEW@68557 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 include/wx/osx/webview_webkit.h | 2 +-
 src/osx/webview_webkit.mm       | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/include/wx/osx/webview_webkit.h b/include/wx/osx/webview_webkit.h
index 2e5a75b45e..b9e228f368 100644
--- a/include/wx/osx/webview_webkit.h
+++ b/include/wx/osx/webview_webkit.h
@@ -83,7 +83,7 @@ public:
     virtual bool IsBusy() { return m_busy; }
     
     //History functions
-    virtual void ClearHistory() {}
+    virtual void ClearHistory();
     virtual void EnableHistory(bool enable = true);
     virtual wxVector<wxSharedPtr<wxWebHistoryItem> > GetBackwardHistory()
             { return wxVector<wxSharedPtr<wxWebHistoryItem> >(); }
diff --git a/src/osx/webview_webkit.mm b/src/osx/webview_webkit.mm
index 37b6eb9cbb..e6923c2b50 100644
--- a/src/osx/webview_webkit.mm
+++ b/src/osx/webview_webkit.mm
@@ -440,6 +440,10 @@ bool wxWebViewWebKit::Create(wxWindow *parent,
             [[MyPolicyDelegate alloc] initWithWxWindow: this];
 
     [m_webView setPolicyDelegate:myPolicyDelegate];
+    
+    // add history
+    WebHistory* history = [[WebHistory alloc] init];
+    [WebHistory setOptionalSharedHistory:history];
 
     InternalLoadURL(strURL);
     return true;
@@ -952,6 +956,11 @@ void wxWebViewWebKit::EnableHistory(bool enable)
     [m_webView setMaintainsBackForwardList:enable];
 }
 
+void wxWebViewWebKit::ClearHistory()
+{
+    [[WebHistory optionalSharedHistory] removeAllItems];
+}
+
 bool wxWebViewWebKit::CanUndo()
 {
     return [[m_webView undoManager] canUndo];
-- 
2.45.2