1 files changed, 57 insertions, 0 deletions
diff --git a/dom/url/tests/browser_download_after_revoke.js b/dom/url/tests/browser_download_after_revoke.js
new file mode 100644
index 0000000000..8894e092e6
--- /dev/null
+++ b/dom/url/tests/browser_download_after_revoke.js
@@ -0,0 +1,57 @@
+function test() {
+  waitForExplicitFinish();
+  gBrowser.selectedTab = BrowserTestUtils.addTab(gBrowser);
+
+  function onLoad() {
+    info("Page loaded.");
+
+    var listener = {
+      onOpenWindow(aXULWindow) {
+        info("Download window shown...");
+        Services.wm.removeListener(listener);
+
+        function downloadOnLoad() {
+          domwindow.removeEventListener("load", downloadOnLoad, true);
+
+          is(
+            domwindow.document.location.href,
+            "chrome://mozapps/content/downloads/unknownContentType.xhtml",
+            "Download page appeared"
+          );
+
+          domwindow.close();
+          gBrowser.removeTab(gBrowser.selectedTab);
+          finish();
+        }
+
+        var domwindow = aXULWindow.docShell.domWindow;
+        domwindow.addEventListener("load", downloadOnLoad, true);
+      },
+      onCloseWindow(aXULWindow) {},
+    };
+
+    Services.wm.addListener(listener);
+
+    info("Creating BlobURL and clicking on a HTMLAnchorElement...");
+    SpecialPowers.spawn(gBrowser.selectedBrowser, [], function() {
+      let blob = new content.Blob(["test"], { type: "text/plain" });
+      let url = content.URL.createObjectURL(blob);
+
+      let link = content.document.createElement("a");
+      link.href = url;
+      link.download = "example.txt";
+      content.document.body.appendChild(link);
+      link.click();
+
+      content.URL.revokeObjectURL(url);
+    });
+  }
+
+  const target = "http://example.com/browser/dom/url/tests/empty.html";
+  BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser, false, target).then(
+    onLoad
+  );
+
+  info("Loading download page...");
+  BrowserTestUtils.loadURI(gBrowser, target);
+}