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Merge pull request #20648 from Snuffleupagus/api-async-getTextContent

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Convert `PDFPageProxy.prototype.getTextContent` to an asynchronous method
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calixteman 2026-02-12 13:47:04 +01:00 committed by GitHub
commit f24768d7b4
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1 changed files with 12 additions and 22 deletions
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34
src/display/api.js
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@ -1739,7 +1739,7 @@ class PDFPageProxy {
* @returns {Promise<TextContent>} A promise that is resolved with a * @returns {Promise<TextContent>} A promise that is resolved with a
* {@link TextContent} object that represents the page's text content. * {@link TextContent} object that represents the page's text content.
*/ */
getTextContent(params = {}) { async getTextContent(params = {}) {
if (this._transport._htmlForXfa) { if (this._transport._htmlForXfa) {
// TODO: We need to revisit this once the XFA foreground patch lands and // TODO: We need to revisit this once the XFA foreground patch lands and
// only do this for non-foreground XFA. // only do this for non-foreground XFA.
@ -1747,28 +1747,18 @@ class PDFPageProxy {
} }
const readableStream = this.streamTextContent(params); const readableStream = this.streamTextContent(params);
return new Promise(function (resolve, reject) { const textContent = {
function pump() { items: [],
reader.read().then(function ({ value, done }) { styles: Object.create(null),
if (done) { lang: null,
resolve(textContent); };
return;
}
textContent.lang ??= value.lang;
Object.assign(textContent.styles, value.styles);
textContent.items.push(...value.items);
pump();
}, reject);
}
const reader = readableStream.getReader(); for await (const value of readableStream) {
const textContent = { textContent.lang ??= value.lang;
items: [], Object.assign(textContent.styles, value.styles);
styles: Object.create(null), textContent.items.push(...value.items);
lang: null, }
}; return textContent;
pump();
});
} }
/** /**