1 files changed, 89 insertions, 0 deletions
diff --git a/browser/base/content/test/contextMenu/browser_bug1798178.js b/browser/base/content/test/contextMenu/browser_bug1798178.js
new file mode 100644
index 0000000000..529665a6f9
--- /dev/null
+++ b/browser/base/content/test/contextMenu/browser_bug1798178.js
@@ -0,0 +1,89 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+Services.scriptloader.loadSubScript(
+  "chrome://mochitests/content/browser/toolkit/content/tests/browser/common/mockTransfer.js",
+  this
+);
+
+const TEST_URL =
+  getRootDirectory(gTestPath).replace(
+    "chrome://mochitests/content",
+    "https://example.com"
+  ) + "file_bug1798178.html";
+
+let MockFilePicker = SpecialPowers.MockFilePicker;
+MockFilePicker.init(window);
+
+function createTemporarySaveDirectory() {
+  let saveDir = Services.dirsvc.get("TmpD", Ci.nsIFile);
+  saveDir.append("testsavedir");
+  if (!saveDir.exists()) {
+    info("create testsavedir!");
+    saveDir.create(Ci.nsIFile.DIRECTORY_TYPE, 0o755);
+  }
+  info("return from createTempSaveDir: " + saveDir.path);
+  return saveDir;
+}
+
+add_task(async function test_save_link_cross_origin() {
+  await SpecialPowers.pushPrefEnv({
+    set: [["browser.opaqueResponseBlocking", true]],
+  });
+  await BrowserTestUtils.withNewTab(TEST_URL, async browser => {
+    let menu = document.getElementById("contentAreaContextMenu");
+    let popupShown = BrowserTestUtils.waitForEvent(menu, "popupshown");
+    BrowserTestUtils.synthesizeMouseAtCenter(
+      "a[href]",
+      { type: "contextmenu", button: 2 },
+      browser
+    );
+    await popupShown;
+
+    let filePickerShow = new Promise(r => {
+      MockFilePicker.showCallback = function (fp) {
+        ok(true, "filepicker should be shown");
+        info("MockFilePicker showCallback");
+
+        let fileName = fp.defaultString;
+        destFile = tempDir.clone();
+        destFile.append(fileName);
+
+        MockFilePicker.setFiles([destFile]);
+        MockFilePicker.filterIndex = 1; // kSaveAsType_URL
+
+        info("MockFilePicker showCallback done");
+        r();
+      };
+    });
+
+    info("Let's create a temporary dir");
+    let tempDir = createTemporarySaveDirectory();
+    let destFile;
+
+    MockFilePicker.displayDirectory = tempDir;
+
+    let transferCompletePromise = new Promise(resolve => {
+      function onTransferComplete(downloadSuccess) {
+        ok(downloadSuccess, "File should have been downloaded successfully");
+        resolve();
+      }
+      mockTransferCallback = onTransferComplete;
+      mockTransferRegisterer.register();
+    });
+
+    let saveLinkCommand = document.getElementById("context-savelink");
+    info("saveLinkCommand: " + saveLinkCommand);
+    saveLinkCommand.doCommand();
+
+    await filePickerShow;
+
+    let popupHiddenPromise = BrowserTestUtils.waitForEvent(menu, "popuphidden");
+    menu.hidePopup();
+    await popupHiddenPromise;
+
+    await transferCompletePromise;
+  });
+});