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Bug 1640883 - Treat ctrl-c, ctrl-x and ctrl-v as user activation; r=smaug
ctrl-c and ctrl-x is quite common shortcut for clipboard operation, we should treat it as user activation. Differential Revision: https://phabricator.services.mozilla.com/D77046
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@ -9,6 +9,7 @@ prefs =
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apz.zoom-to-focused-input.enabled=false
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apz.zoom-to-focused-input.enabled=false
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[test_useractivation_has_been_activated.html]
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[test_useractivation_has_been_activated.html]
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[test_useractivation_key_events.html]
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[test_useractivation_transient.html]
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[test_useractivation_transient.html]
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[test_useractivation_transient_consuming.html]
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[test_useractivation_transient_consuming.html]
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[test_clipboard_editor.html]
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[test_clipboard_editor.html]
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@ -0,0 +1,91 @@
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<!DOCTYPE HTML>
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<html>
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<head>
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<title>User activation test: key events</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<script src="/tests/SimpleTest/EventUtils.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<script>
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function synthesizeKeyAndWait(aKey, aEvent) {
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let promise = new Promise(aResolve => {
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document.addEventListener("keydown", function(e) {
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e.preventDefault();
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aResolve();
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}, { once: true });
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});
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synthesizeKey(aKey, aEvent, window);
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return promise;
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}
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add_task(async function TestPrintableKey() {
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let tests = [ 'a', 'b', 'c', 'A', 'B', '1', '2', '3' ];
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for (let key of tests) {
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SpecialPowers.wrap(document).clearUserGestureActivation();
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await synthesizeKeyAndWait(key, {});
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ok(SpecialPowers.wrap(document).hasBeenUserGestureActivated,
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`check has-been-user-activated for ${key}`);
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ok(SpecialPowers.wrap(document).hasValidTransientUserGestureActivation,
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`check has-valid-transient-user-activation for ${key}`);
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}
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});
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add_task(async function TestNonPrintableKey() {
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let tests = [ [ "KEY_Alt", false],
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[ "KEY_Backspace", false],
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[ "KEY_Escape" , false ],
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[ "KEY_Tab" , false ],
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// Treat as user input
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[ "KEY_Enter", true],
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[ " ", true] ];
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for (let [key, expectedResult] of tests) {
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SpecialPowers.wrap(document).clearUserGestureActivation();
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await synthesizeKeyAndWait(key, {});
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is(SpecialPowers.wrap(document).hasBeenUserGestureActivated, expectedResult,
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`check has-been-user-activated for "${key}"`);
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is(SpecialPowers.wrap(document).hasValidTransientUserGestureActivation, expectedResult,
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`check has-valid-transient-user-activation for "${key}"`);
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}
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});
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add_task(async function TestModifier() {
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let tests = [ [ 'a', { altKey: true }, false],
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[ 'a', { ctrlKey: true }, false],
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[ 'a', { metaKey: true }, false],
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[ 'a', { osKey: true }, false],
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[ 'c', { altKey: true }, false ],
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[ 'c', { osKey: true }, false ],
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[ 'v', { altKey: true }, false ],
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[ 'v', { osKey: true }, false ],
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[ 'x', { altKey: true }, false ],
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[ 'x', { osKey: true }, false ],
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// Treat as user input
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[ 'a', { altGraphKey: true }, true ],
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[ 'a', { fnKey: true }, true ],
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[ 'a', { shiftKey: true }, true ],
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[ 'c', { accelKey: true }, true ],
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[ 'v', { accelKey: true }, true ],
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[ 'x', { accelKey: true }, true ] ];
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for (let [key, event, expectedResult] of tests) {
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SpecialPowers.wrap(document).clearUserGestureActivation();
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await synthesizeKeyAndWait(key, event);
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is(SpecialPowers.wrap(document).hasBeenUserGestureActivated, expectedResult,
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`check has-been-user-activated for ${key} with ${JSON.stringify(event)}`);
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is(SpecialPowers.wrap(document).hasValidTransientUserGestureActivation, expectedResult,
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`check has-valid-transient-user-activation for ${key} with ${JSON.stringify(event)}`);
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}
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});
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add_task(async function endTests() {
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// Reset the activation flag in order not to interfere following test in the
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// verify mode which would run the test using same document couple times.
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SpecialPowers.wrap(document).clearUserGestureActivation();
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});
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</script>
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</body>
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@ -317,7 +317,16 @@ class WidgetKeyboardEvent : public WidgetInputEvent {
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const bool isEnterOrSpaceKey =
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const bool isEnterOrSpaceKey =
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mKeyNameIndex == KEY_NAME_INDEX_Enter || mKeyCode == NS_VK_SPACE;
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mKeyNameIndex == KEY_NAME_INDEX_Enter || mKeyCode == NS_VK_SPACE;
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return (PseudoCharCode() || isEnterOrSpaceKey) &&
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return (PseudoCharCode() || isEnterOrSpaceKey) &&
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!isCombiningWithOperationKeys;
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(!isCombiningWithOperationKeys ||
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// ctrl-c/ctrl-x/ctrl-v is quite common shortcut for clipboard
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// operation.
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// XXXedgar, we have to find a better way to handle browser keyboard
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// shortcut for user activation, instead of just ignoring all
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// combinations, see bug 1641171.
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((mKeyCode == dom::KeyboardEvent_Binding::DOM_VK_C ||
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mKeyCode == dom::KeyboardEvent_Binding::DOM_VK_V ||
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mKeyCode == dom::KeyboardEvent_Binding::DOM_VK_X) &&
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IsAccel()));
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}
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}
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/**
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/**
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