watrmark/dist/watermark.es.js

watermark 是一个用于在网页中创建水印的 SDK。它提供了一个简单易用的接口，让你可以轻松地添加自定义水印到网页内容中。

/**
* watrmark
* version: v1.1.2
*/
function S() {
  return (/* @__PURE__ */ new Date()).getTime().toString(36) + Math.random().toString(36).substr(2);
}
const s = /* @__PURE__ */ new Map();
function p(t, e, c = {}) {
  const f = Math.max(document.body.scrollWidth, window.screen.width), g = Math.max(document.body.scrollHeight, window.screen.height), {
    width: a = 200,
    height: d = 200,
    opacity: b = 0.1,
    rotate: y = 330,
    fontSize: w = "24px",
    fontFamily: M = "微软雅黑",
    color: v = "#333"
  } = c, u = document.createElement("span"), x = {
    position: "fixed",
    width: a + "px",
    height: d + "px",
    opacity: String(b),
    transform: `rotate(-${y}deg)`,
    fontSize: w,
    fontFamily: M,
    pointerEvents: "none",
    color: v
  };
  Object.assign(u.style, x);
  const W = Math.ceil(f / a), j = Math.ceil(g / d), m = document.createDocumentFragment();
  for (let o = 0; o < j; o++) {
    const r = o * d + "px";
    for (let l = 0; l < W; l++) {
      const i = u.cloneNode(!0);
      Object.assign(i.style, {
        left: l * a + "px",
        top: r
      }), Array.isArray(e) ? i.innerHTML = e.join("<br />") : i.innerText = e, m.appendChild(i);
    }
  }
  const n = document.createElement("div");
  n.append(m);
  const h = new MutationObserver((o) => {
    for (let r of o)
      (r.target === n || r.target.parentNode === n || r.removedNodes[0] === n) && (T(t), p(t, e, c));
  });
  return s.set(t, {
    remove: () => {
      h.disconnect(), n.remove(), s.delete(t);
    }
  }), document.body.append(n), h.observe(document.body, {
    attributes: !0,
    childList: !0,
    subtree: !0
  }), t;
}
function E(t, e = {}) {
  return p(S(), t, e);
}
function T(t) {
  try {
    if (t) {
      const {
        remove: e
      } = s.get(t);
      e == null || e();
    } else
      for (const [e, {
        remove: c
      }] of s)
        c();
  } catch (e) {
    console.error(e);
  }
}
export {
  T as clearWatrmark,
  E as generate
};