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fix: issue-447 use addEventListener to listen anchorElement click

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jeasonnow
2023-06-21 18:21:29 +08:00
parent 87e91ecbf5
commit ae07492dd3
1 changed files with 19 additions and 15 deletions
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34
src-tauri/src/inject/event.js vendored
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@@ -156,6 +156,7 @@ document.addEventListener('DOMContentLoaded', () => {
} }
let filename = anchorElement.download || getFilenameFromUrl(absoluteUrl); let filename = anchorElement.download || getFilenameFromUrl(absoluteUrl);
// Process download links for Rust to handle. // Process download links for Rust to handle.
// If the download attribute is set, the download attribute is used as the file name. // If the download attribute is set, the download attribute is used as the file name.
if ( if (
@@ -261,29 +262,32 @@ function convertBlobUrlToBinary(blobUrl) {
}); });
} }
function downloadFromBlobUrl(blobUrl, filename) {
const tauri = window.__TAURI__;
convertBlobUrlToBinary(blobUrl).then((binary) => {
console.log('binary', binary);
tauri.fs.writeBinaryFile(filename, binary, {
dir: tauri.fs.BaseDirectory.Download,
}).then(() => {
window.pakeToast('Download successful, saved to download directory~');
});
});
}
// detect blob download by createElement("a") // detect blob download by createElement("a")
function detectDownloadByCreateAnchor() { function detectDownloadByCreateAnchor() {
const createEle = document.createElement; const createEle = document.createElement;
document.createElement = (el) => { document.createElement = (el) => {
if (el !== "a") return createEle.call(document, el); if (el !== "a") return createEle.call(document, el);
const anchorEle = createEle.call(document, el); const anchorEle = createEle.call(document, el);
const anchorClick = anchorEle.click;
Object.defineProperties(anchorEle, { // use addEventListener to avoid overriding the original click event.
click: { anchorEle.addEventListener('click', () => {
get: () => { const url = anchorEle.href;
if (anchorEle.href && anchorEle.href.includes('blob:')) { if (window.blobToUrlCaches.has(url)) {
const url = anchorEle.href; downloadFromBlobUrl(url, anchorEle.download || getFilenameFromUrl(url));
convertBlobUrlToBinary(url).then((binary) => {
tauri.fs.writeBinaryFile(anchorEle.download || getFilenameFromUrl(url), binary, {
dir: tauri.fs.BaseDirectory.Download,
});
});
}
return anchorClick.bind(anchorEle);
}
} }
}) });
return anchorEle; return anchorEle;
} }