* khtml/khtml_part.cpp: (KHTMLPart::checkCompleted):
	Turn off the code that restores the cursor position because we don't
	use the KHTML saveState/restoreState. But we should.

        * khtml/xml/dom_docimpl.cpp:
        (DocumentImpl::setSelection): Call setFocusNode(0), because on the
	Macintosh, selection and focus are mutually exclusive.
        (DocumentImpl::close): Remove no-longer-needed APPLE_CHANGES.
        (DocumentImpl::setFocusNode): Set focus to the KHTMLView when focus
	is being removed from a particular node. Clear the selection when
	focus is set on a particular node because on the Macintosh, selection
	and focus are mutually exclusive.

        * kwq/KWQKHTMLPartImpl.h: Add set/clearDocumentFocus functions that we can use
	to keep document's idea of focused node in sync. with AppKit's.
        * kwq/KWQKHTMLPartImpl.mm: (KWQKHTMLPartImpl::setDocumentFocus): Added.
	(KWQKHTMLPartImpl::clearDocumentFocus): Added.

        * kwq/KWQNSTextField.mm:
        (-[KWQNSTextField becomeFirstResponder]): Call setDocumentFocus.
        (-[KWQSecureTextField becomeFirstResponder]): Call setDocumentFocus.

        * kwq/qt/qwidget.h: Removed endEditing().
        * kwq/KWQWidget.mm: (QWidget::clearFocus): Call clearDocumentFocus.
	(QWidget::endEditing): Removed.

        * khtml/rendering/render_form.h:
        * khtml/rendering/render_form.cpp:
        (RenderImageButton::RenderImageButton): Remove the KWQInvisibleButton
	hack, which is no longer needed.
        * kwq/KWQInvisibleButton.h: Removed.
        * kwq/KWQInvisibleButton.mm: Removed.
        * WebCore.pbproj/project.pbxproj: Removed KWQInvisibleButton.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@2082 268f45cc-cd09-0410-ab3c-d52691b4dbfc