Function createBlurDefaultState

_benchmarks/sample_echarts.js:12196–12216

(el, stateName, state)

    }

    function createBlurDefaultState(el, stateName, state) {
      var hasBlur = indexOf(el.currentStates, stateName) >= 0;
      var currentOpacity = el.style.opacity;
      var fromState = !hasBlur ? getFromStateStyle(el, ['opacity'], stateName, {
        opacity: 1
      }) : null;
      state = state || {};
      var blurStyle = state.style || {};

      if (blurStyle.opacity == null) {
        // clone state
        state = extend({}, state);
        blurStyle = extend({
          // Already being applied 'emphasis'. DON'T mul opacity multiple times.
          opacity: hasBlur ? currentOpacity : fromState.opacity * 0.1
        }, blurStyle);
        state.style = blurStyle;
      }

      return state;
    }

    function elementStateProxy(stateName, targetStates) {
      var state = this.states[stateName];