Add m-esr52 at 52.6.0

1 files changed, 249 insertions, 0 deletions

diff --git a/toolkit/content/tests/browser/browser_findbar.js b/toolkit/content/tests/browser/browser_findbar.js
new file mode 100644
index 000000000..1ab06f632
--- /dev/null
+++ b/toolkit/content/tests/browser/browser_findbar.js
@@ -0,0 +1,249 @@
+XPCOMUtils.defineLazyModuleGetter(this, "Promise",
+  "resource://gre/modules/Promise.jsm");
+Components.utils.import("resource://gre/modules/Timer.jsm", this);
+
+const TEST_PAGE_URI = "data:text/html;charset=utf-8,The letter s.";
+// Using 'javascript' schema to bypass E10SUtils.canLoadURIInProcess, because
+// it does not allow 'data:' URI to be loaded in the parent process.
+const E10S_PARENT_TEST_PAGE_URI = "javascript:document.write('The letter s.');";
+
+/**
+ * Makes sure that the findbar hotkeys (' and /) event listeners
+ * are added to the system event group and do not get blocked
+ * by calling stopPropagation on a keypress event on a page.
+ */
+add_task(function* test_hotkey_event_propagation() {
+  info("Ensure hotkeys are not affected by stopPropagation.");
+
+  // Opening new tab
+  let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_PAGE_URI);
+  let browser = gBrowser.getBrowserForTab(tab);
+  let findbar = gBrowser.getFindBar();
+
+  // Pressing these keys open the findbar.
+  const HOTKEYS = ["/", "'"];
+
+  // Checking if findbar appears when any hotkey is pressed.
+  for (let key of HOTKEYS) {
+    is(findbar.hidden, true, "Findbar is hidden now.");
+    gBrowser.selectedTab = tab;
+    yield SimpleTest.promiseFocus(gBrowser.selectedBrowser);
+    yield BrowserTestUtils.sendChar(key, browser);
+    is(findbar.hidden, false, "Findbar should not be hidden.");
+    yield closeFindbarAndWait(findbar);
+  }
+
+  // Stop propagation for all keyboard events.
+  let frameScript = () => {
+    const stopPropagation = e => e.stopImmediatePropagation();
+    let window = content.document.defaultView;
+    window.removeEventListener("keydown", stopPropagation);
+    window.removeEventListener("keypress", stopPropagation);
+    window.removeEventListener("keyup", stopPropagation);
+  };
+
+  let mm = browser.messageManager;
+  mm.loadFrameScript("data:,(" + frameScript.toString() + ")();", false);
+
+  // Checking if findbar still appears when any hotkey is pressed.
+  for (let key of HOTKEYS) {
+    is(findbar.hidden, true, "Findbar is hidden now.");
+    gBrowser.selectedTab = tab;
+    yield SimpleTest.promiseFocus(gBrowser.selectedBrowser);
+    yield BrowserTestUtils.sendChar(key, browser);
+    is(findbar.hidden, false, "Findbar should not be hidden.");
+    yield closeFindbarAndWait(findbar);
+  }
+
+  gBrowser.removeTab(tab);
+});
+
+add_task(function* test_not_found() {
+  info("Check correct 'Phrase not found' on new tab");
+
+  let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_PAGE_URI);
+
+  // Search for the first word.
+  yield promiseFindFinished("--- THIS SHOULD NEVER MATCH ---", false);
+  let findbar = gBrowser.getFindBar();
+  is(findbar._findStatusDesc.textContent, findbar._notFoundStr,
+     "Findbar status text should be 'Phrase not found'");
+
+  gBrowser.removeTab(tab);
+});
+
+add_task(function* test_found() {
+  let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_PAGE_URI);
+
+  // Search for a string that WILL be found, with 'Highlight All' on
+  yield promiseFindFinished("S", true);
+  ok(!gBrowser.getFindBar()._findStatusDesc.textContent,
+     "Findbar status should be empty");
+
+  gBrowser.removeTab(tab);
+});
+
+// Setting first findbar to case-sensitive mode should not affect
+// new tab find bar.
+add_task(function* test_tabwise_case_sensitive() {
+  let tab1 = yield BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_PAGE_URI);
+  let findbar1 = gBrowser.getFindBar();
+
+  let tab2 = yield BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_PAGE_URI);
+  let findbar2 = gBrowser.getFindBar();
+
+  // Toggle case sensitivity for first findbar
+  findbar1.getElement("find-case-sensitive").click();
+
+  gBrowser.selectedTab = tab1;
+
+  // Not found for first tab.
+  yield promiseFindFinished("S", true);
+  is(findbar1._findStatusDesc.textContent, findbar1._notFoundStr,
+     "Findbar status text should be 'Phrase not found'");
+
+  gBrowser.selectedTab = tab2;
+
+  // But it didn't affect the second findbar.
+  yield promiseFindFinished("S", true);
+  ok(!findbar2._findStatusDesc.textContent, "Findbar status should be empty");
+
+  gBrowser.removeTab(tab1);
+  gBrowser.removeTab(tab2);
+});
+
+/**
+ * Navigating from a web page (for example mozilla.org) to an internal page
+ * (like about:addons) might trigger a change of browser's remoteness.
+ * 'Remoteness change' means that rendering page content moves from child
+ * process into the parent process or the other way around.
+ * This test ensures that findbar properly handles such a change.
+ */
+add_task(function* test_reinitialization_at_remoteness_change() {
+  // This test only makes sence in e10s evironment.
+  if (!gMultiProcessBrowser) {
+    info("Skipping this test because of non-e10s environment.");
+    return;
+  }
+
+  info("Ensure findbar re-initialization at remoteness change.");
+
+  // Load a remote page and trigger findbar construction.
+  let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_PAGE_URI);
+  let browser = gBrowser.getBrowserForTab(tab);
+  let findbar = gBrowser.getFindBar();
+
+  // Findbar should operate normally.
+  yield promiseFindFinished("z", false);
+  is(findbar._findStatusDesc.textContent, findbar._notFoundStr,
+     "Findbar status text should be 'Phrase not found'");
+
+  yield promiseFindFinished("s", false);
+  ok(!findbar._findStatusDesc.textContent, "Findbar status should be empty");
+
+  // Moving browser into the parent process and reloading sample data.
+  ok(browser.isRemoteBrowser, "Browser should be remote now.");
+  yield promiseRemotenessChange(tab, false);
+  yield BrowserTestUtils.loadURI(browser, E10S_PARENT_TEST_PAGE_URI);
+  ok(!browser.isRemoteBrowser, "Browser should not be remote any more.");
+
+  // Findbar should keep operating normally after remoteness change.
+  yield promiseFindFinished("z", false);
+  is(findbar._findStatusDesc.textContent, findbar._notFoundStr,
+     "Findbar status text should be 'Phrase not found'");
+
+  yield promiseFindFinished("s", false);
+  ok(!findbar._findStatusDesc.textContent, "Findbar status should be empty");
+
+  yield BrowserTestUtils.removeTab(tab);
+});
+
+/**
+ * Ensure that the initial typed characters aren't lost immediately after
+ * opening the find bar.
+ */
+add_task(function* () {
+  // This test only makes sence in e10s evironment.
+  if (!gMultiProcessBrowser) {
+    info("Skipping this test because of non-e10s environment.");
+    return;
+  }
+
+  let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_PAGE_URI);
+  let browser = tab.linkedBrowser;
+
+  ok(!gFindBarInitialized, "findbar isn't initialized yet");
+
+  let findBar = gFindBar;
+  let initialValue = findBar._findField.value;
+
+  EventUtils.synthesizeKey("f", { accelKey: true }, window);
+
+  let promises = [
+    BrowserTestUtils.sendChar("a", browser),
+    BrowserTestUtils.sendChar("b", browser),
+    BrowserTestUtils.sendChar("c", browser)
+  ];
+
+  isnot(document.activeElement, findBar._findField.inputField,
+    "findbar is not yet focused");
+  is(findBar._findField.value, initialValue, "still has initial find query");
+
+  yield Promise.all(promises);
+  is(document.activeElement, findBar._findField.inputField,
+    "findbar is now focused");
+  is(findBar._findField.value, "abc", "abc fully entered as find query");
+
+  yield BrowserTestUtils.removeTab(tab);
+});
+
+function promiseFindFinished(searchText, highlightOn) {
+  let deferred = Promise.defer();
+
+  let findbar = gBrowser.getFindBar();
+  findbar.startFind(findbar.FIND_NORMAL);
+  let highlightElement = findbar.getElement("highlight");
+  if (highlightElement.checked != highlightOn)
+    highlightElement.click();
+  executeSoon(() => {
+    findbar._findField.value = searchText;
+
+    let resultListener;
+    // When highlighting is on the finder sends a second "FOUND" message after
+    // the search wraps. This causes timing problems with e10s. waitMore
+    // forces foundOrTimeout wait for the second "FOUND" message before
+    // resolving the promise.
+    let waitMore = highlightOn;
+    let findTimeout = setTimeout(() => foundOrTimedout(null), 2000);
+    let foundOrTimedout = function(aData) {
+      if (aData !== null && waitMore) {
+        waitMore = false;
+        return;
+      }
+      if (aData === null)
+        info("Result listener not called, timeout reached.");
+      clearTimeout(findTimeout);
+      findbar.browser.finder.removeResultListener(resultListener);
+      deferred.resolve();
+    }
+
+    resultListener = {
+      onFindResult: foundOrTimedout
+    };
+    findbar.browser.finder.addResultListener(resultListener);
+    findbar._find();
+  });
+
+  return deferred.promise;
+}
+
+function promiseRemotenessChange(tab, shouldBeRemote) {
+  return new Promise((resolve) => {
+    let browser = gBrowser.getBrowserForTab(tab);
+    tab.addEventListener("TabRemotenessChange", function listener() {
+      tab.removeEventListener("TabRemotenessChange", listener);
+      resolve();
+    });
+    gBrowser.updateBrowserRemoteness(browser, shouldBeRemote);
+  });
+}