etsy.com: find the listing page's own favorite button in set_favorite

domains/etsy.com/set_favorite.js

@@ -84,7 +84,7 @@
       if (initial.error) return lookupError(initial, false, null);
       if (initial.favorited === input.favorited) return { status: "ok", listing_id: id, previous_favorited: initial.favorited, favorited: initial.favorited, changed: false, mutation_attempted: false };
       // The listing page's own button first; otherwise a result card's button for the same listing.
-      const buttons = [...document.querySelectorAll(`[data-ui="favorite-listing-button"][data-listing-id="${id}"]`)].filter(b => b.getClientRects().length);
+      const buttons = [...document.querySelectorAll(`[data-ui="favorite-listing-button"][data-listing-id="${id}"], button.listing-page-favorite-button[data-listing-id="${id}"]`)].filter(b => b.getClientRects().length);
       const button = buttons.find(b => !b.closest("[data-listing-card-v2], [data-palette-listing-id]")) || buttons[0];
       if (!button) return fail("listing_not_on_page", `This page shows no favorite button for listing ${id}; open https://www.etsy.com/listing/${id} (or a search page that shows it) and call again. Nothing was changed.`, { previous_favorited: initial.favorited });
       // An observer, because listing pages fill the resource-timing buffer and later entries never reach it.

registry.json

@@ -1769,7 +1769,7 @@
       "url_patterns_reason": "Narrowed to www.etsy.com: the marketplace (search, listings, cart, favorites) lives entirely there and etsy.com redirects to it; other subdomains (help center, forums) are unrelated products where the page tools' relative requests would fail.",
       "status": "draft",
       "last_verified": null,
-      "notes": "Signed-in only: records the initial favorite state, no-op if it already matches, otherwise presses the listing's favorite button on the current page once (listing page or a search page showing it) and confirms. Never run signed in (no Etsy account available); signed out returns not_logged_in and presses nothing."
+      "notes": "Signed-in only: records the initial favorite state, no-op if it already matches, otherwise presses the listing's favorite button on the current page once (listing page or a search page showing it) and confirms. The listing page's own heart is button.listing-page-favorite-button (no data-ui attribute), next to an Add to collection button with the same listing id that is never pressed. Author live check on 2026-10-27 (not independent QA), signed in on a listing page: false to true, a no-op repeat, then true to false, each read back with get_favorite_status and the account left as it started. Signed out returns not_logged_in and presses nothing."
     },
     {
       "domain": "etsy.com",

tests/etsy-tools.test.mjs

@@ -639,7 +639,7 @@ test("get_favorite_status: reads Etsy's favorites map for each listing", async (
 
 // Simulates Etsy's favorite buttons on a page: a press sends the favorites request and toggles the state.
 const favoriteButtons = (behaviour = "toggle") => (doc, path, site) => {
-  for (const button of doc.querySelectorAll('[data-ui="favorite-listing-button"]')) {
+  for (const button of doc.querySelectorAll('[data-ui="favorite-listing-button"], .listing-page-favorite-button, [data-add-to-collection-button]')) {
     button.addEventListener("click", function () {
       site.presses = (site.presses || 0) + 1;
       site.pressed = this;
@@ -675,6 +675,7 @@ for (const [from, to] of [[false, true], [true, false]]) {
     const result = await h.run({ listing_id: "1000000003", favorited: to });
     assert.deepEqual(result, { status: "ok", listing_id: "1000000003", previous_favorited: from, favorited: to, changed: true, mutation_attempted: true });
     assert.equal(h.site.presses, 1);
+    assert.equal(h.site.pressed.getAttribute("data-testid"), "favorite-heart", "the heart, not Add to collection");
     assert.deepEqual(h.calls.navigations, [], "page tools never navigate");
   });
 }
@@ -704,7 +705,7 @@ test("set_favorite: presses the listing page's own button rather than a recommen
   const h = favoriteHarness({ signedIn: true, url: `${ORIGIN}/listing/1000000001` });
   const result = await h.run({ listing_id: "1000000001", favorited: true });
   assert.equal(result.changed, true);
-  assert.equal(h.site.pressed.hasAttribute("data-always-show"), true);
+  assert.equal(h.site.pressed.getAttribute("data-testid"), "favorite-heart");
 });
 
 test("set_favorite: a search result card's button is used when the listing page is not open", async () => {

tests/fixtures/etsy/listing-classic.html

@@ -7,7 +7,8 @@
 <main>
 <h1 class="wt-text-body-01">Fabricated Leather Pet Collar &amp; Tag</h1>
 <div data-selector="price-only" data-buy-box-region="price"><p class="wt-text-title-larger"><span class="wt-mr-xs-1">Now</span><span class="wt-screen-reader-only">Price:</span>$18.00+</p><p class="wt-text-caption"><span class="wt-screen-reader-only">Original Price:</span><span class="wt-text-strikethrough"> $30.00+ </span></p><div class="wt-spinner wt-display-none" data-buy-box-price-spinner="">Loading</div></div>
-<button data-ui="favorite-listing-button" data-listing-id="1000000001" data-always-show="true">Add to Favorites</button>
+<button type="button" aria-label="Add to Favorites" data-accessible-btn-fave="true" data-listing-id="1000000001" data-always-show="true" data-testid="favorite-heart" class="wt-btn listing-page-favorite-button">Add to Favorites</button>
+<button class="wt-btn wt-btn--transparent" data-listing-id="1000000001" data-accessible-btn-fave="true" data-add-to-collection-button="true" data-always-show="true">Add to collection</button>
 <div data-appears-component-name="variations">
   <div data-selector="listing-page-variation" data-variation-number="0">
     <label for="variation-selector-0" id="label-variation-selector-0"><span data-label="">Size &amp; Color</span></label>

tests/fixtures/etsy/listing-plain.html

@@ -5,6 +5,7 @@
 </head><body><main>
 <h1>Fabricated Blue Vase</h1>
 <div data-selector="price-only"><p>$42.00</p></div>
-<button data-ui="favorite-listing-button" data-listing-id="1000000003" data-always-show="true">Add to Favorites</button>
+<button type="button" aria-label="Add to Favorites" data-accessible-btn-fave="true" data-listing-id="1000000003" data-always-show="true" data-testid="favorite-heart" class="wt-btn listing-page-favorite-button">Add to Favorites</button>
+<button class="wt-btn wt-btn--transparent" data-listing-id="1000000003" data-accessible-btn-fave="true" data-add-to-collection-button="true" data-always-show="true">Add to collection</button>
 <form action="https://www.etsy.com/cart/listing.php" method="post"><input type="hidden" name="listing_id" value="1000000003"><input type="hidden" name="quantity" value="1"><button type="submit">Add to cart</button></form>
 </main></body></html>