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fix: 适配获取shadowDom中html的clientHeight #589

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fix: 适配获取shadowDom中html的clientHeight #589

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23 changes: 15 additions & 8 deletions packages/wujie-core/src/shadow.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -206,6 +206,20 @@ function renderTemplateToHtml(iframeWindow: Window, template: string): HTMLHtmlE
return html;
}

function adaptedShadowRootHtml(shadowRoot: ShadowRoot, iframeWindow: Window) {
Object.defineProperty(shadowRoot.firstChild, "parentNode", {
enumerable: true,
configurable: true,
get: () => iframeWindow.document,
});
// https://www.w3.org/TR/2016/WD-cssom-view-1-20160317/#dom-element-clientheight
Object.defineProperty(shadowRoot.firstChild, "clientHeight", {
enumerable: true,
configurable: true,
get: () => iframeWindow.parent?.document.documentElement.clientHeight,
});
}

/**
* 将template渲染到shadowRoot
*/
Expand All @@ -224,14 +238,7 @@ export async function renderTemplateToShadowRoot(
processedHtml.insertBefore(shade, processedHtml.firstChild);
shadowRoot.head = shadowRoot.querySelector("head");
shadowRoot.body = shadowRoot.querySelector("body");

// 修复 html parentNode
Object.defineProperty(shadowRoot.firstChild, "parentNode", {
enumerable: true,
configurable: true,
get: () => iframeWindow.document,
});

adaptedShadowRootHtml(shadowRoot, iframeWindow);
patchRenderEffect(shadowRoot, iframeWindow.__WUJIE.id, false);
}

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