Add m-esr52 at 52.6.0

1 files changed, 176 insertions, 0 deletions

diff --git a/gfx/src/nsIScriptableRegion.idl b/gfx/src/nsIScriptableRegion.idl
new file mode 100644
index 000000000..1e32fdd1b
--- /dev/null
+++ b/gfx/src/nsIScriptableRegion.idl
@@ -0,0 +1,176 @@
+/* -*- Mode: IDL; 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"
+
+%{C++
+#include "nsRegionFwd.h"
+%}
+
+native nsIntRegion(nsIntRegion);
+
+
+[scriptable, uuid(a5f44cc7-2820-489b-b817-ae8a08506ff6)]
+interface nsIScriptableRegion : nsISupports
+{
+  void init ( ) ;
+
+  /**
+  * copy operator equivalent that takes another region
+  *
+  * @param      region to copy
+  * @return     void
+  *
+  **/
+
+  void setToRegion ( in nsIScriptableRegion aRegion );
+
+  /**
+  * copy operator equivalent that takes a rect
+  *
+  * @param      aX xoffset of rect to set region to
+  * @param      aY yoffset of rect to set region to
+  * @param      aWidth width of rect to set region to
+  * @param      aHeight height of rect to set region to
+  * @return     void
+  *
+  **/
+
+  void setToRect ( in long aX, in long aY, in long aWidth, in long aHeight );
+
+  /**
+  * destructively intersect another region with this one
+  *
+  * @param      region to intersect
+  * @return     void
+  *
+  **/
+
+  void intersectRegion ( in nsIScriptableRegion aRegion ) ;
+
+  /**
+  * destructively intersect a rect with this region
+  *
+  * @param      aX xoffset of rect to intersect with region
+  * @param      aY yoffset of rect to intersect with region
+  * @param      aWidth width of rect to intersect with region
+  * @param      aHeight height of rect to intersect with region
+  * @return     void
+  *
+  **/
+
+  void intersectRect ( in long aX, in long aY, in long aWidth, in long aHeight ) ;
+
+  /**
+  * destructively union another region with this one
+  *
+  * @param      region to union
+  * @return     void
+  *
+  **/
+
+  void unionRegion ( in nsIScriptableRegion aRegion ) ;
+
+  /**
+  * destructively union a rect with this region
+  *
+  * @param      aX xoffset of rect to union with region
+  * @param      aY yoffset of rect to union with region
+  * @param      aWidth width of rect to union with region
+  * @param      aHeight height of rect to union with region
+  * @return     void
+  *
+  **/
+
+  void unionRect ( in long aX, in long aY, in long aWidth, in long aHeight ) ;
+
+  /**
+  * destructively subtract another region with this one
+  *
+  * @param      region to subtract
+  * @return     void
+  *
+  **/
+
+  void subtractRegion ( in nsIScriptableRegion aRegion ) ;
+
+  /**
+  * destructively subtract a rect from this region
+  *
+  * @param      aX xoffset of rect to subtract with region
+  * @param      aY yoffset of rect to subtract with region
+  * @param      aWidth width of rect to subtract with region
+  * @param      aHeight height of rect to subtract with region
+  * @return     void
+  *
+  **/
+
+  void subtractRect ( in long aX, in long aY, in long aWidth, in long aHeight ) ;
+  
+  /**
+  * is this region empty? i.e. does it contain any pixels
+  *
+  * @param      none
+  * @return     returns whether the region is empty
+  *
+  **/
+
+  boolean isEmpty ( ) ;
+
+  /**
+  * == operator equivalent i.e. do the regions contain exactly
+  * the same pixels
+  *
+  * @param      region to compare
+  * @return     whether the regions are identical
+  *
+  **/
+
+  boolean isEqualRegion ( in nsIScriptableRegion aRegion ) ;
+
+  /**
+  * returns the bounding box of the region i.e. the smallest
+  * rectangle that completely contains the region.        
+  *
+  * @param      aX out parameter for xoffset of bounding rect for region
+  * @param      aY out parameter for yoffset of bounding rect for region
+  * @param      aWidth out parameter for width of bounding rect for region
+  * @param      aHeight out parameter for height of bounding rect for region
+  * @return     void
+  *
+  **/
+  void getBoundingBox ( out long aX, out long aY, out long aWidth, out long aHeight ) ;
+
+  /**
+  * offsets the region in x and y
+  *
+  * @param  xoffset  pixel offset in x
+  * @param  yoffset  pixel offset in y
+  * @return          void
+  *
+  **/
+  void offset ( in long aXOffset, in long aYOffset ) ;
+
+  /**
+   * @return null if there are no rects,
+   * @return flat array of rects,ie [x1,y1,width1,height1,x2...].
+   * The result will contain bogus data if values don't fit in 31 bit
+   **/
+  [implicit_jscontext] jsval getRects();
+
+  /**
+  * does the region intersect the rectangle?
+  *
+  * @param      rect to check for containment
+  * @return     true if the region intersects the rect
+  *
+  **/
+
+  boolean containsRect ( in long aX, in long aY, in long aWidth, in long aHeight ) ;
+  
+  [noscript] readonly attribute nsIntRegion region;
+  
+};