xiangpei
2 天以前 75fbfde507cd368ae3c88aa2fc434b1117bad616
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<template>
    <div @click="handleChange" v-if="showFullScreenBtn" class="full-screen-btn-con">
        <Tooltip :content="value ? '退出全屏' : '全屏'" placement="bottom">
            <Icon :type="value ? 'ios-contract' : 'ios-expand'" :size="24"></Icon>
        </Tooltip>
    </div>
</template>
 
<script>
export default {
  name: "fullScreen",
  props: {
    value: {
      type: Boolean,
      default: false
    }
  },
  computed: {
    showFullScreenBtn() {
      return window.navigator.userAgent.indexOf("MSIE") < 0;
    }
  },
  methods: {
    handleFullscreen() {
      let main = document.body;
      if (this.value) {
        if (document.exitFullscreen) {
          document.exitFullscreen();
        } else if (document.mozCancelFullScreen) {
          document.mozCancelFullScreen();
        } else if (document.webkitCancelFullScreen) {
          document.webkitCancelFullScreen();
        } else if (document.msExitFullscreen) {
          document.msExitFullscreen();
        }
      } else {
        if (main.requestFullscreen) {
          main.requestFullscreen();
        } else if (main.mozRequestFullScreen) {
          main.mozRequestFullScreen();
        } else if (main.webkitRequestFullScreen) {
          main.webkitRequestFullScreen();
        } else if (main.msRequestFullscreen) {
          main.msRequestFullscreen();
        }
      }
    },
    handleChange() {
      this.handleFullscreen();
    }
  },
  created() {
    let isFullscreen =
      document.fullscreenElement ||
      document.mozFullScreenElement ||
      document.webkitFullscreenElement ||
      document.fullScreen ||
      document.mozFullScreen ||
      document.webkitIsFullScreen;
    isFullscreen = !!isFullscreen;
    document.addEventListener("fullscreenchange", () => {
      this.$emit("input", !this.value);
      this.$emit("on-change", !this.value);
    });
    document.addEventListener("mozfullscreenchange", () => {
      this.$emit("input", !this.value);
      this.$emit("on-change", !this.value);
    });
    document.addEventListener("webkitfullscreenchange", () => {
      this.$emit("input", !this.value);
      this.$emit("on-change", !this.value);
    });
    document.addEventListener("msfullscreenchange", () => {
      this.$emit("input", !this.value);
      this.$emit("on-change", !this.value);
    });
    this.$emit("input", isFullscreen);
  }
};
</script>