private void setDocumentImpl(final Document node, final HtmlRendererContext rcontext) {
// Expected to be called in the GUI thread.
/*
if (!(node instanceof HTMLDocumentImpl)) {
throw new IllegalArgumentException("Only nodes of type HTMLDocumentImpl are currently supported. Use DocumentBuilderImpl.");
}
*/
if (this.rootNode instanceof HTMLDocumentImpl) {
final HTMLDocumentImpl prevDocument = (HTMLDocumentImpl) this.rootNode;
prevDocument.removeDocumentNotificationListener(this.notificationListener);
}
if (node instanceof HTMLDocumentImpl) {
final HTMLDocumentImpl nodeImpl = (HTMLDocumentImpl) node;
nodeImpl.addDocumentNotificationListener(this.notificationListener);
}
if (node instanceof NodeImpl) {
final NodeImpl nodeImpl = (NodeImpl) node;
this.rootNode = nodeImpl;
final NodeImpl fsrn = this.getFrameSetRootNode(nodeImpl);
final boolean newIfs = fsrn != null;
if ((newIfs != this.isFrameSet) || (this.getComponentCount() == 0)) {
this.isFrameSet = newIfs;
if (newIfs) {
this.setUpFrameSet(fsrn);
} else {
this.setUpAsBlock(rcontext.getUserAgentContext(), rcontext);
}
}
final NodeRenderer nr = this.nodeRenderer;
if (nr != null) {
// These subcomponents should take care
// of revalidation.
if (newIfs) {
nr.setRootNode(fsrn);
} else {
nr.setRootNode(nodeImpl);
}
} else {
this.invalidate();
this.validate();
this.repaint();
}
}
}
private void clearDocumentImpl() {
final HTMLDocumentImpl prevDocument = (HTMLDocumentImpl) this.rootNode;
if (prevDocument != null) {
prevDocument.removeDocumentNotificationListener(this.notificationListener);
}
final NodeRenderer nr = this.nodeRenderer;
if (nr != null) {
nr.setRootNode(null);
}
this.rootNode = null;
this.htmlBlockPanel = null;
this.nodeRenderer = null;
this.isFrameSet = false;
this.removeAll();
this.revalidate();
this.repaint();
}
private boolean resetIfFrameSet() {
final NodeImpl nodeImpl = this.rootNode;
final NodeImpl fsrn = this.getFrameSetRootNode(nodeImpl);
final boolean newIfs = fsrn != null;
if ((newIfs != this.isFrameSet) || (this.getComponentCount() == 0)) {
this.isFrameSet = newIfs;
if (newIfs) {
this.setUpFrameSet(fsrn);
final NodeRenderer nr = this.nodeRenderer;
nr.setRootNode(fsrn);
// Set proper bounds and repaint.
this.validate();
this.repaint();
return true;
}
}
return false;
}