diff -r 000000000000 -r 6474c204b198 embedding/browser/webBrowser/nsIEmbeddingSiteWindow.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/embedding/browser/webBrowser/nsIEmbeddingSiteWindow.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,125 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * 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"
+
+/* THIS IS A PUBLIC EMBEDDING API */
+
+/**
+ * The nsIEmbeddingSiteWindow is implemented by the embedder to provide
+ * Gecko with the means to call up to the host to resize the window,
+ * hide or show it and set/get its title.
+ */
+[scriptable, uuid(0b976267-4aaa-4f36-a2d4-27b5ca8d73bb)]
+interface nsIEmbeddingSiteWindow : nsISupports
+{
+    /**
+     * Flag indicates that position of the top left corner of the outer area
+     * is required/specified.
+     *
+     * @see setDimensions
+     * @see getDimensions
+     */
+    const unsigned long DIM_FLAGS_POSITION   = 1;
+    
+    /**
+     * Flag indicates that the size of the inner area is required/specified.
+     *
+     * @note The inner and outer flags are mutually exclusive and it is
+     *       invalid to combine them.
+     *
+     * @see setDimensions
+     * @see getDimensions
+     * @see DIM_FLAGS_SIZE_OUTER
+     */
+    const unsigned long DIM_FLAGS_SIZE_INNER = 2;
+
+    /**
+     * Flag indicates that the size of the outer area is required/specified.
+     *
+     * @see setDimensions
+     * @see getDimensions
+     * @see DIM_FLAGS_SIZE_INNER
+     */
+    const unsigned long DIM_FLAGS_SIZE_OUTER = 4;
+
+    /**
+     * Sets the dimensions for the window; the position & size. The
+     * flags to indicate what the caller wants to set and whether the size
+     * refers to the inner or outer area. The inner area refers to just
+     * the embedded area, wheras the outer area can also include any 
+     * surrounding chrome, window frame, title bar, and so on.
+     *
+     * @param flags  Combination of position, inner and outer size flags.
+     * @param x      Left hand corner of the outer area.
+     * @param y      Top corner of the outer area.
+     * @param cx     Width of the inner or outer area.
+     * @param cy     Height of the inner or outer area.
+     *
+     * @return <code>NS_OK</code> if operation was performed correctly;
+     *         <code>NS_ERROR_UNEXPECTED</code> if window could not be
+     *           destroyed;
+     *         <code>NS_ERROR_INVALID_ARG</code> for bad flag combination
+     *           or illegal dimensions.
+     *
+     * @see getDimensions
+     * @see DIM_FLAGS_POSITION
+     * @see DIM_FLAGS_SIZE_OUTER
+     * @see DIM_FLAGS_SIZE_INNER
+     */
+    void setDimensions(in unsigned long flags, in long x, in long y, in long cx, in long cy);
+
+    /**
+     * Gets the dimensions of the window. The caller may pass
+     * <CODE>nullptr</CODE> for any value it is uninterested in receiving.
+     *
+     * @param flags  Combination of position, inner and outer size flag .
+     * @param x      Left hand corner of the outer area; or <CODE>nullptr</CODE>.
+     * @param y      Top corner of the outer area; or <CODE>nullptr</CODE>.
+     * @param cx     Width of the inner or outer area; or <CODE>nullptr</CODE>.
+     * @param cy     Height of the inner or outer area; or <CODE>nullptr</CODE>.
+     *
+     * @see setDimensions
+     * @see DIM_FLAGS_POSITION
+     * @see DIM_FLAGS_SIZE_OUTER
+     * @see DIM_FLAGS_SIZE_INNER
+     */
+    void getDimensions(in unsigned long flags, out long x, out long y, out long cx, out long cy);
+
+    /**
+     * Give the window focus.
+     */
+    void setFocus();
+
+    /**
+     * Visibility of the window.
+     */
+    attribute boolean visibility;
+
+    /**
+     * Title of the window.
+     */
+    attribute wstring title;
+
+    /**
+     * Native window for the site's window. The implementor should copy the
+     * native window object into the address supplied by the caller. The
+     * type of the native window that the address refers to is  platform
+     * and OS specific as follows:
+     *
+     * <ul>
+     *   <li>On Win32 it is an <CODE>HWND</CODE>.</li>
+     *   <li>On MacOS this is a <CODE>WindowPtr</CODE>.</li>
+     *   <li>On GTK this is a <CODE>GtkWidget*</CODE>.</li>
+     * </ul>
+     */
+    [noscript] readonly attribute voidPtr siteWindow;
+    
+    /**
+     * Blur the window. This should unfocus the window and send an onblur event.
+     */
+    void blur();
+};