From: Markus Koschany <apo@debian.org>
Date: Sat, 12 May 2018 22:12:44 +0200
Subject: getContentDocument

Fix FTBFS with Java10 due to missing method getContentDocument.

Forwarded: no
---
 src/org/apache/html/dom/HTMLFrameElementImpl.java  | 7 +++++++
 src/org/apache/html/dom/HTMLIFrameElementImpl.java | 5 +++++
 src/org/apache/html/dom/HTMLObjectElementImpl.java | 5 +++++
 3 files changed, 17 insertions(+)

diff --git a/src/org/apache/html/dom/HTMLFrameElementImpl.java b/src/org/apache/html/dom/HTMLFrameElementImpl.java
index 18ab953..e90a592 100644
--- a/src/org/apache/html/dom/HTMLFrameElementImpl.java
+++ b/src/org/apache/html/dom/HTMLFrameElementImpl.java
@@ -17,6 +17,8 @@
 package org.apache.html.dom;
 
 import org.w3c.dom.html.HTMLFrameElement;
+import org.w3c.dom.Document;
+
 
 /**
  * @xerces.internal
@@ -127,6 +129,11 @@ public class HTMLFrameElementImpl
         setAttribute( "src", src );
     }
 
+    public Document getContentDocument()
+    {
+        return null;
+    }
+
     
     /**
      * Constructor requires owner document.
diff --git a/src/org/apache/html/dom/HTMLIFrameElementImpl.java b/src/org/apache/html/dom/HTMLIFrameElementImpl.java
index c326557..287ba9e 100644
--- a/src/org/apache/html/dom/HTMLIFrameElementImpl.java
+++ b/src/org/apache/html/dom/HTMLIFrameElementImpl.java
@@ -17,6 +17,7 @@
 package org.apache.html.dom;
 
 import org.w3c.dom.html.HTMLIFrameElement;
+import org.w3c.dom.Document;
 
 /**
  * @xerces.internal
@@ -150,6 +151,10 @@ public class HTMLIFrameElementImpl
         setAttribute( "width", width );
     }
 
+    public Document getContentDocument()
+    {
+        return null;
+    }
     
     /**
      * Constructor requires owner document.
diff --git a/src/org/apache/html/dom/HTMLObjectElementImpl.java b/src/org/apache/html/dom/HTMLObjectElementImpl.java
index b065e69..cd27fc8 100644
--- a/src/org/apache/html/dom/HTMLObjectElementImpl.java
+++ b/src/org/apache/html/dom/HTMLObjectElementImpl.java
@@ -17,6 +17,7 @@
 package org.apache.html.dom;
 
 import org.w3c.dom.html.HTMLObjectElement;
+import org.w3c.dom.Document;
 
 /**
  * @xerces.internal
@@ -239,6 +240,10 @@ public class HTMLObjectElementImpl
         setAttribute( "width", width );
     }
 
+    public Document getContentDocument()
+    {
+        return null;
+    }
     
     
     /**