QQuickAbstractButton: don't leak space key events

Unlike mouse events, key events are not accepted by default.
Key events must be accepted to avoid event propagation.

Change-Id: I8d9217e6f18d56515470bef2507d462edd274ce2
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>

2 files changed, 38 insertions, 0 deletions

diff --git a/src/quicktemplates2/qquickabstractbutton.cpp b/src/quicktemplates2/qquickabstractbutton.cpp
index 6af8b00d..68a0a11b 100644
--- a/src/quicktemplates2/qquickabstractbutton.cpp
+++ b/src/quicktemplates2/qquickabstractbutton.cpp
@@ -496,6 +496,7 @@ void QQuickAbstractButton::keyPressEvent(QKeyEvent *event)
         }
 
         emit pressed();
+        event->accept();
     }
 }
 
@@ -512,6 +513,7 @@ void QQuickAbstractButton::keyReleaseEvent(QKeyEvent *event)
 
         if (d->autoRepeat)
             d->stopPressRepeat();
+        event->accept();
     }
 }
 
diff --git a/tests/auto/controls/data/tst_abstractbutton.qml b/tests/auto/controls/data/tst_abstractbutton.qml
index b785b7a1..157616d6 100644
--- a/tests/auto/controls/data/tst_abstractbutton.qml
+++ b/tests/auto/controls/data/tst_abstractbutton.qml
@@ -125,4 +125,40 @@ TestCase {
 
         control.destroy()
     }
+
+    Component {
+        id: keyCatcher
+        Item {
+            property int lastKeyPress: -1
+            property int lastKeyRelease: -1
+            Keys.onPressed: lastKeyPress = event.key
+            Keys.onReleased: lastKeyRelease = event.key
+        }
+    }
+
+    function test_keyEvents_data() {
+        return [
+            { tag: "space", key: Qt.Key_Space, result: -1 },
+            { tag: "backspace", key: Qt.Key_Backspace, result: Qt.Key_Backspace }
+        ]
+    }
+
+    function test_keyEvents(data) {
+        var container = keyCatcher.createObject(testCase)
+        verify(container)
+
+        var control = button.createObject(container)
+        verify(control)
+
+        control.forceActiveFocus()
+        verify(control.activeFocus)
+
+        keyPress(data.key)
+        compare(container.lastKeyPress, data.result)
+
+        keyRelease(data.key)
+        compare(container.lastKeyRelease, data.result)
+
+        container.destroy()
+    }
 }