Bug 40780 [plan item] Improve context views
Declaration View and Javadoc View should compute their contents in background Both should provide a context menu containing at least Copy and F3 (where available).
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/infoviews/AbstractInfoView.java
* Create the part control.
	 * 
 	 * @param parent the parent control
	 * @see IWorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
	 */
	abstract protected void internalCreatePartControl(Composite parent);
	/**
	 * Set the view's foreground color.
	 * 
	 * @param color the SWT color
	 */
	abstract protected void setForeground(Color color);
	/**
	 * Set the view's background color.
	 * 
	 * @param color the SWT color
	 */
	abstract protected void setBackground(Color color);
	/**
	 * Returns the view's primary control.
	 * 
	 * @return the primary control
	 */
	abstract Control getControl();
	/*
	 * @see IWorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
	 */
	public final void createPartControl(Composite parent) {
		internalCreatePartControl(parent);
		setInfoColor();