message: autoStart: set cursor on both target and <html>
diff: @@ -59,7 +59,7 @@ function init (scope) {
  const target = interaction.target;
  if (target && target.options.styleCursor) {
  - target._doc.documentElement.style.cursor = '';
  + setCursor(interaction.element, '', scope);
  }
  });
  @@ -97,6 +97,7 @@ function init (scope) {
  // Allow this many interactions to happen simultaneously
  maxInteractions: Infinity,
  withinInteractionLimit,
  + cursorElement: null,
  signals: new Signals(),
  };
  }
  @@ -171,7 +172,7 @@ function prepare (interaction, { action, target, element }, scope) {
  action = action || {};
  if (interaction.target && interaction.target.options.styleCursor) {
  - interaction.target._doc.documentElement.style.cursor = '';
  + setCursor(interaction.element, '', scope);
  }
  interaction.target = target;
  @@ -180,7 +181,7 @@ function prepare (interaction, { action, target, element }, scope) {
  if (target && target.options.styleCursor) {
  const cursor = action? scope.actions[action.name].getCursor(action) : '';
  - interaction.target._doc.documentElement.style.cursor = cursor;
  + setCursor(interaction.element, cursor, scope);
  }
  scope.autoStart.signals.fire('prepared', { interaction: interaction });
  @@ -239,6 +240,16 @@ function maxInteractions (newValue, scope) {
  return scope.autoStart.maxInteractions;
  }
  +function setCursor (element, cursor, scope) {
  + if (scope.autoStart.cursorElement) {
  + scope.autoStart.cursorElement.style.cursor = '';
  + }
  +
  + element.ownerDocument.documentElement.style.cursor = cursor;
  + element.style.cursor = cursor;
  + scope.autoStart.cursorElement = cursor ? element : null;
  +}
  +
  export default {
  init,
  maxInteractions,
  