Adding upstream version 115.8.0esr.upstream/115.8.0esr

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

1 files changed, 100 insertions, 0 deletions

diff --git a/docshell/test/browser/browser_bug1594938.js b/docshell/test/browser/browser_bug1594938.js
new file mode 100644
index 0000000000..569afe6901
--- /dev/null
+++ b/docshell/test/browser/browser_bug1594938.js
@@ -0,0 +1,100 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Test for Bug 1594938
+ *
+ * If a session history listener blocks reloads we shouldn't crash.
+ */
+
+add_task(async function test() {
+  await BrowserTestUtils.withNewTab(
+    { gBrowser, url: "https://example.com/" },
+    async function (browser) {
+      if (!SpecialPowers.Services.appinfo.sessionHistoryInParent) {
+        await SpecialPowers.spawn(browser, [], async function () {
+          let history = this.content.docShell.QueryInterface(
+            Ci.nsIWebNavigation
+          ).sessionHistory;
+
+          let testDone = {};
+          testDone.promise = new Promise(resolve => {
+            testDone.resolve = resolve;
+          });
+
+          let listenerCalled = false;
+          let listener = {
+            OnHistoryNewEntry: aNewURI => {},
+            OnHistoryReload: () => {
+              listenerCalled = true;
+              this.content.setTimeout(() => {
+                testDone.resolve();
+              });
+              return false;
+            },
+            OnHistoryGotoIndex: () => {},
+            OnHistoryPurge: () => {},
+            OnHistoryReplaceEntry: () => {},
+
+            QueryInterface: ChromeUtils.generateQI([
+              "nsISHistoryListener",
+              "nsISupportsWeakReference",
+            ]),
+          };
+
+          history.legacySHistory.addSHistoryListener(listener);
+
+          history.reload(Ci.nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE);
+          await testDone.promise;
+
+          Assert.ok(listenerCalled, "reloads were blocked");
+
+          history.legacySHistory.removeSHistoryListener(listener);
+        });
+
+        return;
+      }
+
+      let history = browser.browsingContext.sessionHistory;
+
+      let testDone = {};
+      testDone.promise = new Promise(resolve => {
+        testDone.resolve = resolve;
+      });
+
+      let listenerCalled = false;
+      let listener = {
+        OnHistoryNewEntry: aNewURI => {},
+        OnHistoryReload: () => {
+          listenerCalled = true;
+          setTimeout(() => {
+            testDone.resolve();
+          });
+          return false;
+        },
+        OnHistoryGotoIndex: () => {},
+        OnHistoryPurge: () => {},
+        OnHistoryReplaceEntry: () => {},
+
+        QueryInterface: ChromeUtils.generateQI([
+          "nsISHistoryListener",
+          "nsISupportsWeakReference",
+        ]),
+      };
+
+      history.addSHistoryListener(listener);
+
+      await SpecialPowers.spawn(browser, [], () => {
+        let history = this.content.docShell.QueryInterface(
+          Ci.nsIWebNavigation
+        ).sessionHistory;
+        history.reload(Ci.nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE);
+      });
+      await testDone.promise;
+
+      Assert.ok(listenerCalled, "reloads were blocked");
+
+      history.removeSHistoryListener(listener);
+    }
+  );
+});