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  http://www.apache.org/licenses/LICENSE-2.0

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<template>
  <a class="rk-back" @click="handleBack">
    <svg class="icon"><use xlink:href="#chevron-left"></use></svg>
  </a>
</template>
<script lang="ts">
  import Vue from 'vue';
  import { Component, Prop } from 'vue-property-decorator';

  @Component
  export default class RkBack extends Vue {
    @Prop({ default: '' }) private size!: string;
    private handleBack() {
      const query = this.$route.query as any;
      if (query.form) {
        this.$router.push(query.form);
      } else {
        this.$emit('back');
      }
    }
  }
</script>
<style lang="scss">
  .rk-back {
    margin-right: 10px;
    .icon {
      vertical-align: bottom;
      height: 22px;
      width: 22px;
      padding: -1px 3px;
    }
  }
</style>