Bug 1759548 - MR2-1988 - Support some kind of lazy loading of images in... (9085e70b) · Commits · clairehurst / Tor Browser

browser/components/pagedata/SchemaOrgPageData.jsm

+10 −1

Original line number	Diff line number	Diff line
		@@ -163,11 +163,20 @@ function parseMicrodataProp(propElement) {
		case "audio":
		case "embed":
		case "iframe":
		case "img":
		case "source":
		case "track":
		case "video":
		return parseUrl(propElement, "src");
		case "img":
		// Some pages may be using a lazy loading approach to images, putting a
		// temporary image in "src" while the real image is in a differently
		// named attribute. So far we found "content" and "data-src" are common
		// names for that attribute.
		return (
		parseUrl(propElement, "content") \|\|
		parseUrl(propElement, "data-src") \|\|
		parseUrl(propElement, "src")
		);
		case "object":
		return parseUrl(propElement, "data");
		case "a":

+29 −0

Original line number	Diff line number	Diff line
		@@ -162,3 +162,32 @@ add_task(async function test_json_ld_parse() {
		]
		);
		});

		add_task(async function test_microdata_lazy_image() {
		await verifyItems(
		`
		<!DOCTYPE html>
		<html>
		<head>
		<title>Product Info 1</title>
		</head>
		<body itemprop="badprop">
		<div itemscope itemtype="https://schema.org/Product">
		<img itemprop="image" src="lazy-load.gif" data-src="bon-echo-microwave-17in.jpg" />
		<a href="microwave.html" itemprop="url">
		<span itemprop="name">Bon Echo Microwave</span>
		</a>
		</div>
		</body>
		</html>
		`,
		[
		{
		"@type": "Product",
		image: BASE_URL + "/bon-echo-microwave-17in.jpg",
		url: BASE_URL + "/microwave.html",
		name: "Bon Echo Microwave",
		},
		]
		);
		});