HTML 5 player video function

fix #219

Author: gnujavasergio

src/main/java/com/openkm/frontend/client/util/Util.java

@@ -574,39 +574,6 @@ public static native String getUserAgent() /*-{
       }
     }-*/;
 
-	public static native void removeMediaPlayer() /*-{
-      $wnd.swfobject.removeSWF("jsmediaplayer");
-    }-*/;
-
-	public static native void createMediaPlayer(String mediaUrl, String mediaProvider, String width, String height) /*-{
-      $wnd.swfobject.embedSWF("../js/mediaplayer/player.swf", "mediaplayercontainer", width, height, "9.0.0", "../js/mediaplayer/expressinstall.swf", {
-        file: mediaUrl,
-        provider: mediaProvider,
-        autostart: "true",
-        width: width,
-        height: height
-      }, {allowscriptaccess: "always", allowfullscreen: "true"}, {id: "jsmediaplayer", name: "jsmediaplayer"});
-    }-*/;
-
-	public static native void resizeMediaPlayer(String width, String height) /*-{
-      obj = $wnd.swfobject.getObjectById('jsmediaplayer');
-      obj.width = width;
-      obj.height = height;
-    }-*/;
-
-	public static native void createSwfViewer(String swfUrl, String width, String height) /*-{
-      $wnd.swfobject.embedSWF(swfUrl, "swfviewercontainer", width, height, "9.0.0", "../js/mediaplayer/expressinstall.swf", {
-        width: width,
-        height: height
-      }, {}, {id: "jswfviewer", name: "jswfviewer"});
-    }-*/;
-
-	public static native void resizeSwfViewer(String width, String height) /*-{
-      obj = $wnd.swfobject.getObjectById('jswfviewer');
-      obj.width = width;
-      obj.height = height;
-    }-*/;
-
 	public static native void createPDFViewerFlexPaper(String pdfUrl, String width, String height) /*-{
       fpViewer = "../js/flexpaper/FlexPaperViewer.swf";
       pdfUrl = encodeURIComponent(pdfUrl);
@@ -648,9 +615,12 @@ public static native void resizePDFViewerFlexPaper(String width, String height)
     }-*/;
 
 	public static native void resizeEmbededPDF(String width, String height, String pdfId) /*-{
-      obj = $wnd.document.getElementById(pdfId);
-      obj.width = width;
-      obj.height = height;
+		obj = $wnd.document.getElementById(pdfId);
+		// Take in consideration if object exists
+		if (obj != null) {
+			obj.width = width;
+			obj.height = height;
+		}
     }-*/;
 
 	public static native void copyToClipboard(String text) /*-{