Function createEmphasisDefaultState

_benchmarks/sample_echarts.js:12132–12180

(el, stateName, targetStates, state)

    }

    function createEmphasisDefaultState(el, stateName, targetStates, state) {
      var hasSelect = targetStates && indexOf(targetStates, 'select') >= 0;
      var cloned = false;

      if (el instanceof Path) {
        var store = getSavedStates(el);
        var fromFill = hasSelect ? store.selectFill || store.normalFill : store.normalFill;
        var fromStroke = hasSelect ? store.selectStroke || store.normalStroke : store.normalStroke;

        if (hasFillOrStroke(fromFill) || hasFillOrStroke(fromStroke)) {
          state = state || {}; // Apply default color lift

          var emphasisStyle = state.style || {};

          if (!hasFillOrStroke(emphasisStyle.fill) && hasFillOrStroke(fromFill)) {
            cloned = true; // Not modify the original value.

            state = extend({}, state);
            emphasisStyle = extend({}, emphasisStyle); // Already being applied 'emphasis'. DON'T lift color multiple times.

            emphasisStyle.fill = liftColor(fromFill);
          } // Not highlight stroke if fill has been highlighted.
          else if (!hasFillOrStroke(emphasisStyle.stroke) && hasFillOrStroke(fromStroke)) {
              if (!cloned) {
                state = extend({}, state);
                emphasisStyle = extend({}, emphasisStyle);
              }

              emphasisStyle.stroke = liftColor(fromStroke);
            }

          state.style = emphasisStyle;
        }
      }

      if (state) {
        // TODO Share with textContent?
        if (state.z2 == null) {
          if (!cloned) {
            state = extend({}, state);
          }

          var z2EmphasisLift = el.z2EmphasisLift;
          state.z2 = el.z2 + (z2EmphasisLift != null ? z2EmphasisLift : Z2_EMPHASIS_LIFT);
        }
      }

      return state;
    }

    function createSelectDefaultState(el, stateName, state) {
      // const hasSelect = indexOf(el.currentStates, stateName) >= 0;