Marmelator/pdf.js.mirror
1
0
Fork 0
mirror of https://github.com/mozilla/pdf.js.git synced 2026-07-31 03:17:22 +02:00
Code Issues Packages Projects Releases Wiki Activity

Convert PDFPageProxy.prototype.getTextContent to an asynchronous method

Browse Source 
This is a tiny bit shorter, which cannot hurt.
This commit is contained in:
Jonas Jenwald 2026-02-11 17:18:09 +01:00
parent 7077b2a998
commit c1b824f2e5
1 changed files with 12 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
src/display/api.js
View File

@ -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) {
function pump() {
reader.read().then(function ({ value, done }) {
if (done) {
resolve(textContent);
return;
}
textContent.lang ??= value.lang;
Object.assign(textContent.styles, value.styles);
textContent.items.push(...value.items);
pump();
}, reject);
}
const reader = readableStream.getReader();
const textContent = { const textContent = {
items: [], items: [],
styles: Object.create(null), styles: Object.create(null),
lang: null, lang: null,
}; };
pump();
}); for await (const value of readableStream) {
textContent.lang ??= value.lang;
Object.assign(textContent.styles, value.styles);
textContent.items.push(...value.items);
}
return textContent;
} }
/** /**