diff --git a/lib/resource-handler/html/index.js b/lib/resource-handler/html/index.js
index ac91d3fc..a7c1b4a7 100644
--- a/lib/resource-handler/html/index.js
+++ b/lib/resource-handler/html/index.js
@@ -81,7 +81,8 @@ function prepareToLoad ($, resource) {
function loadTextToCheerio (text) {
return cheerio.load(text, {
- decodeEntities: false
+ decodeEntities: false,
+ lowerCaseAttributeNames: false,
});
}
diff --git a/test/unit/resource-handler/html.test.js b/test/unit/resource-handler/html.test.js
index e56a35f1..ea60c38d 100644
--- a/test/unit/resource-handler/html.test.js
+++ b/test/unit/resource-handler/html.test.js
@@ -144,6 +144,26 @@ describe('ResourceHandler: Html', () => {
});
});
+ it('should not update attribute names to lowercase', () => {
+ htmlHandler = new HtmlHandler({ sources: [] }, {downloadChildrenPaths});
+ const html = `
+
+
+
+
+
+ `;
+
+ const resource = new Resource('http://example.com', 'index.html');
+ resource.setText(html);
+
+ return htmlHandler.handle(resource).then(() => {
+ resource.getText().should.containEql('viewBox="0 0 100 100"');
+ });
+ });
+
it('should call downloadChildrenResources for each source', () => {
const sources = [{ selector: 'img', attr: 'src' }];
htmlHandler = new HtmlHandler({sources}, {downloadChildrenPaths});