1 files changed, 46 insertions, 0 deletions
diff --git a/toolkit/components/places/tests/favicons/test_multiple_frames.js b/toolkit/components/places/tests/favicons/test_multiple_frames.js
new file mode 100644
index 0000000000..eb59e7f9c6
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+++ b/toolkit/components/places/tests/favicons/test_multiple_frames.js
@@ -0,0 +1,46 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * This file tests support for icons with multiple frames (like .ico files).
+ */
+
+add_task(async function () {
+  //  in: 48x48 ico, 56646 bytes.
+  // (howstuffworks.com icon, contains 13 icons with sizes from 16x16 to
+  // 48x48 in varying depths)
+  let pageURI = NetUtil.newURI("http://places.test/page/");
+  await PlacesTestUtils.addVisits(pageURI);
+  let faviconURI = NetUtil.newURI("http://places.test/icon/favicon-multi.ico");
+  // Fake window.
+  let win = { devicePixelRatio: 1.0 };
+  let icoData = readFileData(do_get_file("favicon-multi.ico"));
+  PlacesUtils.favicons.replaceFaviconData(faviconURI, icoData, "image/x-icon");
+  await setFaviconForPage(pageURI, faviconURI);
+
+  for (let size of [16, 32, 64]) {
+    let file = do_get_file(`favicon-multi-frame${size}.png`);
+    let data = readFileData(file);
+
+    info("Check getFaviconDataForPage");
+    let icon = await getFaviconDataForPage(pageURI, size);
+    Assert.equal(icon.mimeType, "image/png");
+    Assert.deepEqual(icon.data, data);
+
+    info("Check moz-anno:favicon protocol");
+    await compareFavicons(
+      Services.io.newFileURI(file),
+      PlacesUtils.urlWithSizeRef(
+        win,
+        PlacesUtils.favicons.getFaviconLinkForIcon(faviconURI).spec,
+        size
+      )
+    );
+
+    info("Check page-icon protocol");
+    await compareFavicons(
+      Services.io.newFileURI(file),
+      PlacesUtils.urlWithSizeRef(win, "page-icon:" + pageURI.spec, size)
+    );
+  }
+});