Bug 188027 PasteAction is diabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/ContainerContext.java
if ( container.equals( infoObj.container ) )
		{
			if ( isSlot && infoObj.isSlot
					&& infoObj.containerSlotID == containerSlotID )
				return true;
			else if ( !isSlot && !infoObj.isSlot
					&& containerProp.equals( infoObj.containerProp ) )
				return true;
		}
		return false;
	}
	/**
	 * Determines if the slot can contain a given element.
	 * 
	 * @param module
	 *            the module
	 * @param content
	 *            the element to insert
	 * @return a list containing exceptions.
	 */
	public boolean canContain( Module module, DesignElement content )
	{
		return new ContainerContextProvider( this )
				.canContain( module, content );
	}
	/**
	 * Determines if the slot can contain an element with the type of
	 * <code>type</code>.
	 * 
	 * @param module