Bug 1086524 - Focus window on Esc in address bar r=dao,urlbar-reviewers

Differential Revision: https://phabricator.services.mozilla.com/D218893

accessible/tests/browser/events/browser_test_selection_urlbar.js

@@ -34,12 +34,6 @@ async function runTests() {
   newWin.focus();
   await focused;
 
-  // Ensure the URL bar is ready for a new URL to be typed.
-  // Sometimes, when this test runs, the existing text isn't selected when the
-  // URL bar is focused. Pressing escape twice ensures that the popup is
-  // closed and that the existing text is selected.
-  EventUtils.synthesizeKey("KEY_Escape", {}, newWin);
-  EventUtils.synthesizeKey("KEY_Escape", {}, newWin);
   let caretMoved = waitForEvent(
     EVENT_TEXT_CARET_MOVED,
     event => event.accessible.role == ROLE_ENTRY

browser/app/profile/firefox.js

@@ -410,6 +410,10 @@ pref("browser.urlbar.speculativeConnect.enabled", true);
 // search for bookmarklets typing "javascript: " followed by the actual query.
 pref("browser.urlbar.filter.javascript", true);
 
+// Focus the content document when pressing the Escape key, if there's no
+// remaining typed history.
+pref("browser.urlbar.focusContentDocumentOnEsc", true);
+
 // Enable a certain level of urlbar logging to the Browser Console. See
 // ConsoleInstance.webidl.
 pref("browser.urlbar.loglevel", "Error");

browser/components/urlbar/UrlbarController.sys.mjs

@@ -276,6 +276,7 @@ export class UrlbarController {
    *   will be deferred by the event bufferer, but preventDefault() and friends
    *   should still happen synchronously.
    */
+  // eslint-disable-next-line complexity
   handleKeyNavigation(event, executeAction = true) {
     const isMac = AppConstants.platform == "macosx";
     // Handle readline/emacs-style navigation bindings on Mac.
@@ -321,6 +322,12 @@ export class UrlbarController {
         if (executeAction) {
           if (this.view.isOpen) {
             this.view.close();
+          } else if (lazy.UrlbarPrefs.get("focusContentDocumentOnEsc")) {
+            if (this.browserWindow.gBrowser.userTypedValue) {
+              this.input.handleRevert(true);
+            } else {
+              this.browserWindow.gBrowser.selectedBrowser.focus();
+            }
           } else {
             this.input.handleRevert({
               escapeSearchMode: true,

browser/components/urlbar/UrlbarPrefs.sys.mjs

@@ -146,6 +146,10 @@ const PREF_URLBAR_DEFAULTS = new Map([
   // When true, `javascript:` URLs are not included in search results.
   ["filter.javascript", true],
 
+  // Focus the content document when pressing the Escape key, if there's no
+  // remaining typed history.
+  ["focusContentDocumentOnEsc", true],
+
   // Applies URL highlighting and other styling to the text in the urlbar input.
   ["formatting.enabled", true],
 

browser/components/urlbar/docs/preferences.rst

@@ -130,6 +130,10 @@ browser.urlbar.filter.javascript (boolean, default: true)
   When true, `javascript:` URLs are not included in search results for safety
   reasons.
 
+browser.urlbar.focusContentDocumentOnEsc (boolean, default: true)
+  Focus the content document when pressing the Escape key, if there's no
+  remaining typed history.
+
 browser.urlbar.formatting.enabled (boolean, default: true)
   Applies URL highlighting and other styling to the text in the urlbar input
   field. This should usually be enabled for security reasons.

browser/components/urlbar/tests/browser/browser.toml

@@ -246,6 +246,8 @@ support-files = [
 
 ["browser_enterAfterMouseOver.js"]
 
+["browser_focusContentDocumentEsc.js"]
+
 ["browser_focusedCmdK.js"]
 
 ["browser_groupLabels.js"]

browser/components/urlbar/tests/browser/browser_UrlbarInput_searchTerms_revert.js

@@ -21,8 +21,8 @@ add_setup(async function () {
 
 function synthesizeRevert() {
   gURLBar.focus();
-  info("Double escape and revert Urlbar.");
-  EventUtils.synthesizeKey("KEY_Escape", { repeat: 2 });
+  info("Escape to revert Urlbar.");
+  EventUtils.synthesizeKey("KEY_Escape");
 }
 
 // Users should be able to revert the URL bar

browser/components/urlbar/tests/browser/browser_focusContentDocumentEsc.js

@@ -0,0 +1,110 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function () {
+  // Test that pressing Esc will focus the document when no text was typed
+  let focusBrowserPromise = BrowserTestUtils.waitForEvent(
+    gBrowser.selectedBrowser,
+    "focus"
+  );
+  gURLBar.focus();
+  EventUtils.synthesizeKey("KEY_Escape");
+  await focusBrowserPromise;
+  Assert.equal(
+    document.activeElement,
+    gBrowser.selectedBrowser,
+    "Content document should be focused"
+  );
+});
+
+add_task(async function () {
+  // Test that repeatedly pressing Esc after typing in the url bar will
+  // 1. close results panel
+  // 2. reset / undo previously typed text
+  // 3. focus content document
+  //
+  await UrlbarTestUtils.promisePopupOpen(window, () =>
+    UrlbarTestUtils.inputIntoURLBar(window, "hello")
+  );
+  is(gURLBar.value, "hello", "URL bar value should match after sending a key");
+  // assert results panel is open
+  Assert.equal(
+    UrlbarTestUtils.isPopupOpen(window),
+    true,
+    "Popup should be open"
+  );
+
+  // 1. first escape press should close panel
+  EventUtils.synthesizeKey("KEY_Escape");
+
+  // assert results panel is closed
+  Assert.equal(
+    UrlbarTestUtils.isPopupOpen(window),
+    false,
+    "Popup shouldn't be open"
+  );
+
+  // assert urlbar is still focused
+  Assert.equal(
+    document.activeElement,
+    gURLBar.inputField,
+    "URL Bar should be focused"
+  );
+
+  // 2. second escape press should undo typed text
+  EventUtils.synthesizeKey("KEY_Escape");
+
+  is(gURLBar.value, "", "URL bar value should be reset after escape");
+  Assert.equal(
+    document.activeElement,
+    gURLBar.inputField,
+    "URL Bar should still be focused"
+  );
+
+  let focusBrowserPromise = BrowserTestUtils.waitForEvent(
+    gBrowser.selectedBrowser,
+    "focus"
+  );
+  // 3. third escape press should focus content document
+  EventUtils.synthesizeKey("KEY_Escape");
+  await focusBrowserPromise;
+
+  Assert.equal(
+    document.activeElement,
+    gBrowser.selectedBrowser,
+    "Content document should be focused"
+  );
+});
+
+add_task(async function () {
+  // Test that pressing Esc will not focus the document when the preference
+  // is unset
+  Preferences.set("browser.urlbar.focusContentDocumentOnEsc", false);
+
+  let focusUrlPromise = BrowserTestUtils.waitForEvent(
+    gURLBar.inputField,
+    "focus"
+  );
+  gURLBar.focus();
+  await focusUrlPromise;
+
+  EventUtils.synthesizeKey("KEY_Escape");
+
+  // assert results panel is closed
+  Assert.equal(
+    UrlbarTestUtils.isPopupOpen(window),
+    false,
+    "Popup shouldn't be open"
+  );
+
+  Assert.equal(
+    document.activeElement,
+    gURLBar.inputField,
+    "URL Bar should be focused"
+  );
+
+  // cleanup
+  Preferences.set("browser.urlbar.focusContentDocumentOnEsc", true);
+});

browser/components/urlbar/tests/browser/browser_ime_composition.js

@@ -212,9 +212,6 @@ async function test_composition(keepPanelOpenDuringImeComposition) {
   EventUtils.synthesizeKey("KEY_Backspace", {});
   EventUtils.synthesizeKey("KEY_Backspace", {});
   Assert.equal(gURLBar.value, "", "Check urlbar value");
-  await UrlbarTestUtils.promisePopupClose(window, () => {
-    EventUtils.synthesizeKey("KEY_Escape", {});
-  });
 
   info("With autofill, compositionstart shouldn't open the popup");
   Assert.ok(!UrlbarTestUtils.isPopupOpen(window), "Popup should be closed");