Android History unforking pt2: BackForwardList changes. Fire a notification to the FrameLoaderClient that the BackForwardList has been modified.

This needs to be upstreamed to webkit.org.

Change-Id: I14633c51276bd92ed56139b4c473cc8ac9bacb72

12 files changed, 90 insertions, 1 deletions

diff --git a/WebKit/gtk/WebCoreSupport/FrameLoaderClientGtk.cpp b/WebKit/gtk/WebCoreSupport/FrameLoaderClientGtk.cpp
index d53df88..7286625 100644
--- a/WebKit/gtk/WebCoreSupport/FrameLoaderClientGtk.cpp
+++ b/WebKit/gtk/WebCoreSupport/FrameLoaderClientGtk.cpp
@@ -577,6 +577,18 @@ bool FrameLoaderClient::shouldGoToHistoryItem(HistoryItem* item) const
     return item != 0;
 }
 
+void FrameLoaderClient::dispatchDidAddBackForwardItem(HistoryItem*) const
+{
+}
+
+void FrameLoaderClient::dispatchDidRemoveBackForwardItem(HistoryItem*) const
+{
+}
+
+void FrameLoaderClient::dispatchDidChangeBackForwardIndex() const
+{
+}
+
 void FrameLoaderClient::didDisplayInsecureContent()
 {
     notImplemented();
diff --git a/WebKit/gtk/WebCoreSupport/FrameLoaderClientGtk.h b/WebKit/gtk/WebCoreSupport/FrameLoaderClientGtk.h
index c820135..997ea64 100644
--- a/WebKit/gtk/WebCoreSupport/FrameLoaderClientGtk.h
+++ b/WebKit/gtk/WebCoreSupport/FrameLoaderClientGtk.h
@@ -135,6 +135,9 @@ namespace WebKit {
         virtual void updateGlobalHistory();
         virtual void updateGlobalHistoryRedirectLinks();
         virtual bool shouldGoToHistoryItem(WebCore::HistoryItem*) const;
+        virtual void dispatchDidAddBackForwardItem(WebCore::HistoryItem*) const;
+        virtual void dispatchDidRemoveBackForwardItem(WebCore::HistoryItem*) const;
+        virtual void dispatchDidChangeBackForwardIndex() const;
 
         virtual void didDisplayInsecureContent();
         virtual void didRunInsecureContent(WebCore::SecurityOrigin*);
diff --git a/WebKit/haiku/WebCoreSupport/FrameLoaderClientHaiku.cpp b/WebKit/haiku/WebCoreSupport/FrameLoaderClientHaiku.cpp
index a8ba16f..9ade67b 100644
--- a/WebKit/haiku/WebCoreSupport/FrameLoaderClientHaiku.cpp
+++ b/WebKit/haiku/WebCoreSupport/FrameLoaderClientHaiku.cpp
@@ -461,6 +461,18 @@ bool FrameLoaderClientHaiku::shouldGoToHistoryItem(WebCore::HistoryItem*) const
     return true;
 }
 
+void FrameLoaderClientHaiku::dispatchDidAddBackForwardItem(WebCore::HistoryItem*) const
+{
+}
+
+void FrameLoaderClientHaiku::dispatchDidRemoveBackForwardItem(WebCore::HistoryItem*) const
+{
+}
+
+void FrameLoaderClientHaiku::dispatchDidChangeBackForwardIndex() const
+{
+}
+
 void FrameLoaderClientHaiku::saveScrollPositionAndViewStateToItem(WebCore::HistoryItem*)
 {
     notImplemented();
diff --git a/WebKit/haiku/WebCoreSupport/FrameLoaderClientHaiku.h b/WebKit/haiku/WebCoreSupport/FrameLoaderClientHaiku.h
index 33af321..d91320c 100644
--- a/WebKit/haiku/WebCoreSupport/FrameLoaderClientHaiku.h
+++ b/WebKit/haiku/WebCoreSupport/FrameLoaderClientHaiku.h
@@ -150,6 +150,9 @@ namespace WebCore {
         virtual void updateGlobalHistory();
         virtual void updateGlobalHistoryRedirectLinks();
         virtual bool shouldGoToHistoryItem(HistoryItem*) const;
+        virtual void dispatchDidAddBackForwardItem(HistoryItem*) const;
+        virtual void dispatchDidRemoveBackForwardItem(HistoryItem*) const;
+        virtual void dispatchDidChangeBackForwardIndex() const;
         virtual void saveScrollPositionAndViewStateToItem(HistoryItem*);
         virtual bool canCachePage() const;
 
diff --git a/WebKit/mac/WebCoreSupport/WebFrameLoaderClient.h b/WebKit/mac/WebCoreSupport/WebFrameLoaderClient.h
index 6d365dd..cf6eb0b 100644
--- a/WebKit/mac/WebCoreSupport/WebFrameLoaderClient.h
+++ b/WebKit/mac/WebCoreSupport/WebFrameLoaderClient.h
@@ -143,6 +143,9 @@ private:
     virtual void updateGlobalHistoryRedirectLinks();
 
     virtual bool shouldGoToHistoryItem(WebCore::HistoryItem*) const;
+    virtual void dispatchDidAddBackForwardItem(WebCore::HistoryItem*) const;
+    virtual void dispatchDidRemoveBackForwardItem(WebCore::HistoryItem*) const;
+    virtual void dispatchDidChangeBackForwardIndex() const;
 
     virtual void didDisplayInsecureContent();
     virtual void didRunInsecureContent(WebCore::SecurityOrigin*);
diff --git a/WebKit/mac/WebCoreSupport/WebFrameLoaderClient.mm b/WebKit/mac/WebCoreSupport/WebFrameLoaderClient.mm
index bc6c8f4..efd1f68 100644
--- a/WebKit/mac/WebCoreSupport/WebFrameLoaderClient.mm
+++ b/WebKit/mac/WebCoreSupport/WebFrameLoaderClient.mm
@@ -875,6 +875,18 @@ bool WebFrameLoaderClient::shouldGoToHistoryItem(HistoryItem* item) const
     return [[view _policyDelegateForwarder] webView:view shouldGoToHistoryItem:webItem];
 }
 
+void WebFrameLoaderClient::dispatchDidAddBackForwardItem(HistoryItem*) const
+{
+}
+
+void WebFrameLoaderClient::dispatchDidRemoveBackForwardItem(HistoryItem*) const
+{
+}
+
+void WebFrameLoaderClient::dispatchDidChangeBackForwardIndex() const
+{
+}
+
 void WebFrameLoaderClient::didDisplayInsecureContent()
 {
     WebView *webView = getWebView(m_webFrame.get());   
diff --git a/WebKit/qt/WebCoreSupport/FrameLoaderClientQt.cpp b/WebKit/qt/WebCoreSupport/FrameLoaderClientQt.cpp
index 81ccbe8..8749ada 100644
--- a/WebKit/qt/WebCoreSupport/FrameLoaderClientQt.cpp
+++ b/WebKit/qt/WebCoreSupport/FrameLoaderClientQt.cpp
@@ -642,6 +642,18 @@ bool FrameLoaderClientQt::shouldGoToHistoryItem(WebCore::HistoryItem *) const
     return true;
 }
 
+void FrameLoaderClientQt::dispatchDidAddBackForwardItem(WebCore::HistoryItem*) const
+{
+}
+
+void FrameLoaderClientQt::dispatchDidRemoveBackForwardItem(WebCore::HistoryItem*) const
+{
+}
+
+void FrameLoaderClientQt::dispatchDidChangeBackForwardIndex() const
+{
+}
+
 void FrameLoaderClientQt::didDisplayInsecureContent()
 {
     notImplemented();
diff --git a/WebKit/qt/WebCoreSupport/FrameLoaderClientQt.h b/WebKit/qt/WebCoreSupport/FrameLoaderClientQt.h
index 66c4252..fe7590d 100644
--- a/WebKit/qt/WebCoreSupport/FrameLoaderClientQt.h
+++ b/WebKit/qt/WebCoreSupport/FrameLoaderClientQt.h
@@ -148,7 +148,9 @@ namespace WebCore {
         virtual void updateGlobalHistory();
         virtual void updateGlobalHistoryRedirectLinks();
         virtual bool shouldGoToHistoryItem(HistoryItem*) const;
-
+        virtual void dispatchDidAddBackForwardItem(HistoryItem*) const;
+        virtual void dispatchDidRemoveBackForwardItem(HistoryItem*) const;
+        virtual void dispatchDidChangeBackForwardIndex() const;
         virtual void didDisplayInsecureContent();
         virtual void didRunInsecureContent(SecurityOrigin*);
 
diff --git a/WebKit/win/WebCoreSupport/WebFrameLoaderClient.cpp b/WebKit/win/WebCoreSupport/WebFrameLoaderClient.cpp
index 2a3bf3c..cb3aed0 100644
--- a/WebKit/win/WebCoreSupport/WebFrameLoaderClient.cpp
+++ b/WebKit/win/WebCoreSupport/WebFrameLoaderClient.cpp
@@ -567,6 +567,18 @@ bool WebFrameLoaderClient::shouldGoToHistoryItem(HistoryItem*) const
     return true;
 }
 
+void WebFrameLoaderClient::dispatchDidAddBackForwardItem(HistoryItem*) const
+{
+}
+
+void WebFrameLoaderClient::dispatchDidRemoveBackForwardItem(HistoryItem*) const
+{
+}
+
+void WebFrameLoaderClient::dispatchDidChangeBackForwardIndex() const
+{
+}
+
 void WebFrameLoaderClient::didDisplayInsecureContent()
 {
     WebView* webView = m_webFrame->webView();
diff --git a/WebKit/win/WebCoreSupport/WebFrameLoaderClient.h b/WebKit/win/WebCoreSupport/WebFrameLoaderClient.h
index 921ae91..21599bc 100644
--- a/WebKit/win/WebCoreSupport/WebFrameLoaderClient.h
+++ b/WebKit/win/WebCoreSupport/WebFrameLoaderClient.h
@@ -91,6 +91,9 @@ public:
     virtual void updateGlobalHistory();
     virtual void updateGlobalHistoryRedirectLinks();
     virtual bool shouldGoToHistoryItem(WebCore::HistoryItem*) const;
+    virtual void dispatchDidAddBackForwardItem(WebCore::HistoryItem*) const;
+    virtual void dispatchDidRemoveBackForwardItem(WebCore::HistoryItem*) const;
+    virtual void dispatchDidChangeBackForwardIndex() const;
 
     virtual void didDisplayInsecureContent();
     virtual void didRunInsecureContent(WebCore::SecurityOrigin*);
diff --git a/WebKit/wx/WebKitSupport/FrameLoaderClientWx.cpp b/WebKit/wx/WebKitSupport/FrameLoaderClientWx.cpp
index 9d12ca7..568cf42 100644
--- a/WebKit/wx/WebKitSupport/FrameLoaderClientWx.cpp
+++ b/WebKit/wx/WebKitSupport/FrameLoaderClientWx.cpp
@@ -538,6 +538,18 @@ bool FrameLoaderClientWx::shouldGoToHistoryItem(WebCore::HistoryItem*) const
     return true;
 }
 
+void FrameLoaderClientWx::dispatchDidAddBackForwardItem(WebCore::HistoryItem*) const
+{
+}
+
+void FrameLoaderClientWx::dispatchDidRemoveBackForwardItem(WebCore::HistoryItem*) const
+{
+}
+
+void FrameLoaderClientWx::dispatchDidChangeBackForwardIndex() const
+{
+}
+
 void FrameLoaderClientWx::didDisplayInsecureContent()
 {
     notImplemented();
diff --git a/WebKit/wx/WebKitSupport/FrameLoaderClientWx.h b/WebKit/wx/WebKitSupport/FrameLoaderClientWx.h
index bfa162f..ed11974 100644
--- a/WebKit/wx/WebKitSupport/FrameLoaderClientWx.h
+++ b/WebKit/wx/WebKitSupport/FrameLoaderClientWx.h
@@ -147,6 +147,9 @@ namespace WebCore {
         virtual void updateGlobalHistory();
         virtual void updateGlobalHistoryRedirectLinks();
         virtual bool shouldGoToHistoryItem(HistoryItem*) const;
+        virtual void dispatchDidAddBackForwardItem(HistoryItem*) const;
+        virtual void dispatchDidRemoveBackForwardItem(HistoryItem*) const;
+        virtual void dispatchDidChangeBackForwardIndex() const;
         virtual void saveScrollPositionAndViewStateToItem(HistoryItem*);
         virtual bool canCachePage() const;