[tor-commits] [tor-browser] 54/76: Bug 1757376: Continue post processing of Enter key when any keyup event is detected on URL bar. r=adw a=RyanVM

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richard pushed a commit to branch tor-browser-91.8.0esr-11.0-1
in repository tor-browser.

commit 2700678659a06f79730018b9400960bf6f8be969
Author: Daisuke Akatsuka <daisuke@xxxxxxxxxxxxxx>
AuthorDate: Tue Mar 15 02:16:40 2022 +0000

    Bug 1757376: Continue post processing of Enter key when any keyup event is detected on URL bar. r=adw a=RyanVM
    
    Differential Revision: https://phabricator.services.mozilla.com/D140908
---
 browser/components/urlbar/UrlbarInput.jsm          | 26 ++++++++++++----------
 .../urlbar/tests/browser/browser_enter.js          | 22 ++++++++++++++++++
 2 files changed, 36 insertions(+), 12 deletions(-)

diff --git a/browser/components/urlbar/UrlbarInput.jsm b/browser/components/urlbar/UrlbarInput.jsm
index d6192040dbf4e..b2f76bdee2f4a 100644
--- a/browser/components/urlbar/UrlbarInput.jsm
+++ b/browser/components/urlbar/UrlbarInput.jsm
@@ -3176,10 +3176,17 @@ class UrlbarInput {
   }
 
   async _on_keyup(event) {
-    if (
-      event.keyCode === KeyEvent.DOM_VK_RETURN &&
-      this._keyDownEnterDeferred
-    ) {
+    if (event.keyCode === KeyEvent.DOM_VK_CONTROL) {
+      this._isKeyDownWithCtrl = false;
+    }
+
+    this._toggleActionOverride(event);
+
+    // Pressing Enter key while pressing Meta key, and next, even when releasing
+    // Enter key before releasing Meta key, the keyup event is not fired.
+    // Therefore, if Enter keydown is detecting, continue the post processing
+    // for Enter key when any keyup event is detected.
+    if (this._keyDownEnterDeferred) {
       if (this._keyDownEnterDeferred.loadedContent) {
         try {
           const loadingBrowser = await this._keyDownEnterDeferred.promise;
@@ -3189,24 +3196,19 @@ class UrlbarInput {
             // Make sure the domain name stays visible for spoof protection and usability.
             this.selectionStart = this.selectionEnd = 0;
           }
-          this._keyDownEnterDeferred = null;
         } catch (ex) {
           // Not all the Enter actions in the urlbar will cause a navigation, then it
           // is normal for this to be rejected.
           // If _keyDownEnterDeferred was rejected on keydown, we don't nullify it here
           // to ensure not overwriting the new value created by keydown.
         }
-        return;
+      } else {
+        // Discard the _keyDownEnterDeferred promise to receive any key inputs immediately.
+        this._keyDownEnterDeferred.resolve();
       }
 
-      // Discard the _keyDownEnterDeferred promise to receive any key inputs immediately.
-      this._keyDownEnterDeferred.resolve();
       this._keyDownEnterDeferred = null;
-    } else if (event.keyCode === KeyEvent.DOM_VK_CONTROL) {
-      this._isKeyDownWithCtrl = false;
     }
-
-    this._toggleActionOverride(event);
   }
 
   _on_compositionstart(event) {
diff --git a/browser/components/urlbar/tests/browser/browser_enter.js b/browser/components/urlbar/tests/browser/browser_enter.js
index 41f3b81712d87..439496bd9bde9 100644
--- a/browser/components/urlbar/tests/browser/browser_enter.js
+++ b/browser/components/urlbar/tests/browser/browser_enter.js
@@ -303,3 +303,25 @@ add_task(async function typeCharWhileProcessingEnter() {
   // Cleanup.
   BrowserTestUtils.removeTab(tab);
 });
+
+add_task(async function keyupEnterWhilePressingMeta() {
+  const tab = await BrowserTestUtils.openNewForegroundTab(gBrowser);
+
+  info("Keydown Meta+Enter");
+  gURLBar.focus();
+  gURLBar.value = "";
+  EventUtils.synthesizeKey("KEY_Enter", { type: "keydown", metaKey: true });
+
+  // Pressing Enter key while pressing Meta key, and next, even when releasing
+  // Enter key before releasing Meta key, the keyup event is not fired.
+  // Therefor, we fire Meta keyup event only.
+  info("Keyup Meta");
+  EventUtils.synthesizeKey("KEY_Meta", { type: "keyup" });
+
+  // Check whether we can input on URL bar.
+  EventUtils.synthesizeKey("a");
+  is(gURLBar.value, "a", "Can input a char");
+
+  // Cleanup.
+  BrowserTestUtils.removeTab(tab);
+});

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