Commit 95da8776 authored by ZER0's avatar ZER0
Browse files

Bug 1391014 - take in account the ancestor's transformation too for the current matrix; r=gl 

MozReview-Commit-ID: Dc4DU3wPzU8

--HG--
extra : rebase_source : ba22fb39f0415a565167f2da21970acc4e78cdbc
parent a33ac3ff

devtools/shared/layout/dom-matrix-2d.js

+3 −2
Original line number Diff line number Diff line
@@ -120,7 +120,7 @@ exports.isIdentity = isIdentity; 


/**

 * Returns the transformation matrix for the given node, relative to the ancestor passed

 * as second argument.

 * as second argument; considering the ancestor transformation too.

 * If no ancestor is specified, it will returns the transformation matrix relative to the

 * node's parent element.

 *
@@ -132,7 +132,8 @@ exports.isIdentity = isIdentity; 
 *        The transformation matrix.

 */

function getNodeTransformationMatrix(node, ancestor = node.parentElement) {

  let { a, b, c, d, e, f } = node.getTransformToAncestor(ancestor);

  let { a, b, c, d, e, f } = ancestor.getTransformToParent()

                                     .multiply(node.getTransformToAncestor(ancestor));



  return [

    a, c, e,