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<doc>: 全局水印与其它遮罩层冲突 [issue 129] #136

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<doc>: 全局水印与其它遮罩层冲突 [issue 129] #136

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9 changes: 7 additions & 2 deletions packages/core/src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -243,13 +243,18 @@ export class Watermark {

if (MutationObserver && this.options.monitor) {
this.mutationObserver = new MutationObserver(mutations => {
// 避免多次执行render函数，导致多次注册MutationObserver 从而进入死循环逻辑
let lastMoutation;
mutations.forEach(mutation => {
if (this._isAgainRender(mutation)) {
this.destroy();
this._render();
lastMoutation = mutation;
return;
}
});
if(lastMoutation){
this.destroy();
this._render();
}
});
this.mutationObserver.observe(this.container, observeOptions);
this.shadowRoot && this.mutationObserver.observe(this.shadowRoot, observeOptions);
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