WebCore/editing/DeleteButtonController.h
changeset 0 4f2f89ce4247
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/editing/DeleteButtonController.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#ifndef DeleteButtonController_h
+#define DeleteButtonController_h
+
+#include "DeleteButton.h"
+
+namespace WebCore {
+
+class DeleteButton;
+class Frame;
+class HTMLElement;
+class RenderObject;
+class VisibleSelection;
+
+class DeleteButtonController : public Noncopyable {
+public:
+    DeleteButtonController(Frame*);
+
+    static const char* const containerElementIdentifier;
+
+    HTMLElement* target() const { return m_target.get(); }
+    HTMLElement* containerElement() const { return m_containerElement.get(); }
+
+    void respondToChangedSelection(const VisibleSelection& oldSelection);
+
+    void show(HTMLElement*);
+    void hide();
+
+    bool enabled() const { return (m_disableStack == 0); }
+    void enable();
+    void disable();
+
+    void deleteTarget();
+
+private:
+    static const char* const buttonElementIdentifier;
+    static const char* const outlineElementIdentifier;
+
+    void createDeletionUI();
+
+    Frame* m_frame;
+    RefPtr<HTMLElement> m_target;
+    RefPtr<HTMLElement> m_containerElement;
+    RefPtr<HTMLElement> m_outlineElement;
+    RefPtr<DeleteButton> m_buttonElement;
+    bool m_wasStaticPositioned;
+    bool m_wasAutoZIndex;
+    unsigned m_disableStack;
+};
+
+} // namespace WebCore
+
+#endif