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Workaround for Google Docs canvas rendering updates (#2096)

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toasted-nutbread 2022-04-02 09:38:40 -04:00 committed by GitHub
parent 7a2ab86609
commit 8a1dcbc9f5
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1 changed files with 33 additions and 1 deletions
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34
ext/js/accessibility/google-docs.js
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@ -45,13 +45,45 @@
if (!options.accessibility.forceGoogleDocsHtmlRendering) { return; }
/* eslint-disable */
const inject = () => {
const start = Date.now();
const maxDuration = 10000;
const updateDocData = () => {
const target = window._docs_flag_initialData;
if (typeof target === 'object' && target !== null) {
try {
target['kix-awcp'] = true;
} catch (e) {
// NOP
}
} else if (Date.now() - start < maxDuration) {
setTimeout(updateDocData, 0);
}
};
const params = new URLSearchParams(location.search);
if (params.get('mode') !== 'html') {
const url = new URL(location.href);
params.set('mode', 'html');
url.search = params.toString();
try {
history.replaceState(history.state, '', url.toString());
} catch (e) {
// Ignore
}
}
window._docs_force_html_by_ext = true;
updateDocData();
};
/* eslint-enable */
let parent = document.head;
if (parent === null) {
parent = document.documentElement;
if (parent === null) { return; }
}
const script = document.createElement('script');
script.textContent = 'window._docs_force_html_by_ext = true;';
script.textContent = `(${inject.toString()})();`;
parent.appendChild(script);
parent.removeChild(script);
})();