ComponentPlaceholder getPlaceholder(ComponentProvider provider) {
		return placeholderManager.getPlaceholder(provider);
	}
Returns the component provider that is the conceptual parent of the given component. More
precisely, this will return the component provider whose
{@link ComponentProvider#getComponent() component} is the parent of the given component.

@param component the component for which to find a provider
@return the provider; null if the component is not the child of a provider
Ghidra/Framework/Docking/src/main/java/docking/DockingWindowManager.java