Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 87 insertions, 0 deletions

diff --git a/toolkit/components/remotebrowserutils/tests/browser/browser_externalLinkBlanksPage.js b/toolkit/components/remotebrowserutils/tests/browser/browser_externalLinkBlanksPage.js
new file mode 100644
index 0000000000..0485018fec
--- /dev/null
+++ b/toolkit/components/remotebrowserutils/tests/browser/browser_externalLinkBlanksPage.js
@@ -0,0 +1,87 @@
+/*
+ * Test that following a link with a scheme that opens externally (like
+ * irc:) does not blank the page (Bug 1630757).
+ */
+
+const { HandlerServiceTestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/HandlerServiceTestUtils.sys.mjs"
+);
+
+let gHandlerService = Cc["@mozilla.org/uriloader/handler-service;1"].getService(
+  Ci.nsIHandlerService
+);
+
+let Pages = [httpURL("dummy_page.html"), fileURL("dummy_page.html")];
+
+/**
+ * Creates dummy protocol handler
+ */
+function initTestHandlers() {
+  let handlerInfo = HandlerServiceTestUtils.getBlankHandlerInfo(
+    "test-proto://"
+  );
+
+  let appHandler = Cc[
+    "@mozilla.org/uriloader/local-handler-app;1"
+  ].createInstance(Ci.nsILocalHandlerApp);
+  // This is a dir and not executable, but that's enough for here.
+  appHandler.executable = Services.dirsvc.get("XCurProcD", Ci.nsIFile);
+  handlerInfo.possibleApplicationHandlers.appendElement(appHandler);
+  handlerInfo.preferredApplicationHandler = appHandler;
+  handlerInfo.preferredAction = handlerInfo.useHelperApp;
+  handlerInfo.alwaysAskBeforeHandling = false;
+  gHandlerService.store(handlerInfo);
+
+  registerCleanupFunction(() => {
+    gHandlerService.remove(handlerInfo);
+  });
+}
+
+async function runTest() {
+  initTestHandlers();
+
+  for (let downloadPrefValue of [false, true]) {
+    await SpecialPowers.pushPrefEnv({
+      set: [
+        ["browser.download.improvements_to_download_panel", downloadPrefValue],
+      ],
+    });
+    for (let page of Pages) {
+      await BrowserTestUtils.withNewTab(page, async function(aBrowser) {
+        await SpecialPowers.spawn(aBrowser, [], async () => {
+          let h = content.document.createElement("h1");
+          ok(h);
+          h.innerHTML = "My heading";
+          h.id = "my-heading";
+          content.document.body.append(h);
+          is(content.document.getElementById("my-heading"), h, "h exists");
+
+          let a = content.document.createElement("a");
+          ok(a);
+          a.innerHTML = "my link";
+          a.id = "my-link";
+          content.document.body.append(a);
+        });
+
+        await SpecialPowers.spawn(aBrowser, [], async () => {
+          let url = "test-proto://some-thing";
+
+          let a = content.document.getElementById("my-link");
+          ok(a);
+          a.href = url;
+          a.click();
+        });
+
+        await SpecialPowers.spawn(aBrowser, [], async () => {
+          ok(
+            content.document.getElementById("my-heading"),
+            "Page contents not erased"
+          );
+        });
+      });
+    }
+    await SpecialPowers.popPrefEnv();
+  }
+}
+
+add_task(runTest);