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[CRX] Add work-around for Chrome crash

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Rob Wu 2024-09-02 03:47:25 +02:00
parent 4327502bf3
commit b3a0ad09ad
1 changed files with 17 additions and 1 deletions
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18
extensions/chromium/contentscript.js
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@ -241,5 +241,21 @@ function maybeRenderPdfDoc(isNotPOST) {
// In any case, load the viewer.
console.log(`Detected PDF via document, opening viewer for ${document.URL}`);
location.href = getEmbeddedViewerURL(document.URL);
// Ideally we would use logic consistent with the DNR logic, like this:
// location.href = getEmbeddedViewerURL(document.URL);
// ... unfortunately, this causes Chrome to crash until version 129, fixed by
// https://chromium.googlesource.com/chromium/src/+/8c42358b2cc549553d939efe7d36515d80563da7%5E%21/
// Work around this by replacing the body with an iframe of the viewer.
// Interestingly, Chrome's built-in PDF viewer uses a similar technique.
const shadowRoot = document.body.attachShadow({ mode: "closed" });
const iframe = document.createElement("iframe");
iframe.style.position = "absolute";
iframe.style.top = "0";
iframe.style.left = "0";
iframe.style.width = "100%";
iframe.style.height = "100%";
iframe.style.border = "0 none";
iframe.src = getEmbeddedViewerURL(document.URL);
shadowRoot.append(iframe);
}