1 files changed, 93 insertions, 0 deletions
diff --git a/editor/nsIHTMLObjectResizer.idl b/editor/nsIHTMLObjectResizer.idl
new file mode 100644
index 0000000000..50201b34e0
--- /dev/null
+++ b/editor/nsIHTMLObjectResizer.idl
@@ -0,0 +1,93 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsISupports.idl"
+#include "domstubs.idl"
+
+interface nsIHTMLObjectResizeListener;
+
+[scriptable, uuid(8b396020-69d3-451f-80c1-1a96a7da25a9)]
+
+interface nsIHTMLObjectResizer : nsISupports
+{
+%{C++
+  typedef short EResizerLocation;
+%}
+  const short eTopLeft = 0;
+  const short eTop = 1;
+  const short eTopRight = 2;
+  const short eLeft = 3;
+  const short eRight = 4;
+  const short eBottomLeft = 5;
+  const short eBottom = 6;
+  const short eBottomRight = 7;
+
+  /**
+   * the element currently displaying resizers
+   */
+  readonly attribute nsIDOMElement resizedObject;
+
+  /**
+   * a boolean indicating if object resizing is enabled in the editor
+   */
+  attribute boolean objectResizingEnabled;
+
+  /**
+   * Shows active resizers around an element's frame
+   * @param aResizedElement [IN] a DOM Element
+   */
+  void showResizers(in nsIDOMElement aResizedElement);
+
+  /**
+   * Hide resizers if they are visible
+   */
+  void hideResizers();
+
+  /**
+   * Refresh visible resizers
+   */
+  void refreshResizers();
+
+  /**
+   * event callback when a mouse button is pressed
+   * @param aX      [IN] horizontal position of the pointer
+   * @param aY      [IN] vertical position of the pointer
+   * @param aTarget [IN] the element triggering the event
+   * @param aMouseEvent [IN] the event
+   */
+  void mouseDown(in long aX, in long aY,
+                 in nsIDOMElement aTarget, in nsIDOMEvent aMouseEvent);
+
+  /**
+   * event callback when a mouse button is released
+   * @param aX      [IN] horizontal position of the pointer
+   * @param aY      [IN] vertical position of the pointer
+   * @param aTarget [IN] the element triggering the event
+   */
+  void mouseUp(in long aX, in long aY,
+               in nsIDOMElement aTarget);
+
+  /**
+   * event callback when the mouse pointer is moved
+   * @param aMouseEvent [IN] the event
+   */
+  void mouseMove(in nsIDOMEvent aMouseEvent);
+
+  /* Event Listeners */
+
+  /**
+   * Creates a resize listener that can be used to get notifications
+   * that the user started to resize an object or finalized such an operation
+   * @param aListener [IN] an instance of nsIHTMLObjectResizeListener
+   */
+  void addObjectResizeEventListener(in nsIHTMLObjectResizeListener aListener);
+
+  /**
+   * Deletes a resize listener
+   * @param aListener [IN] an instance of nsIHTMLObjectResizeListener
+   */
+  void removeObjectResizeEventListener(in nsIHTMLObjectResizeListener aListener);
+};
+