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Save images offline, in the snapshot (#770)

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* Implemented image restore from rr_dataURL

* Implement saving images in the snapshot

* Fixed image saving, added a test

* Rename data-src to data-rrweb-src

* Updated the guide

* Rename recordImages to inlineImages and try catch
This commit is contained in:
Cristi Constantin
2026-04-01 12:00:00 +08:00
committed by GitHub
parent dd2cdedcd6
commit 151debad4a
8 changed files with 77 additions and 6 deletions
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18
packages/rrweb-snapshot/src/rebuild.ts
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@@ -226,18 +226,24 @@ function buildNode(
ctx.drawImage(image, 0, 0, image.width, image.height);
}
};
} else if (tagName === 'img' && name === 'rr_dataURL') {
const image = (node as HTMLImageElement);
if (!image.currentSrc.startsWith('data:')) {
// backup original img src
image.setAttribute('data-rrweb-src', image.currentSrc);
image.src = value;
}
image.removeAttribute(name);
}
if (name === 'rr_width') {
(node as HTMLElement).style.width = value;
}
if (name === 'rr_height') {
} else if (name === 'rr_height') {
(node as HTMLElement).style.height = value;
}
if (name === 'rr_mediaCurrentTime') {
} else if (name === 'rr_mediaCurrentTime') {
(node as HTMLMediaElement).currentTime = n.attributes
.rr_mediaCurrentTime as number;
}
if (name === 'rr_mediaState') {
} else if (name === 'rr_mediaState') {
switch (value) {
case 'played':
(node as HTMLMediaElement)