Simulate user inputs in css/selectors/focus-visible-012.html

Use testdriver Action API to simulate key actions in
css/selectors/focus-visible-012.html.

Bug: 1145677
Change-Id: I14a5362801ac407ad6129d02feb7003960485cf9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2551229
Commit-Queue: Lan Wei <lanwei@chromium.org>
Reviewed-by: Mustaq Ahmed <mustaq@chromium.org>
Cr-Commit-Position: refs/heads/master@{#831148}

third_party/blink/web_tests/external/wpt/css/selectors/focus-visible-012-manual.html → third_party/blink/web_tests/external/wpt/css/selectors/focus-visible-012.html

@@ -7,6 +7,9 @@
   <link rel="help" href="https://drafts.csswg.org/selectors-4/#the-focus-visible-pseudo" />
   <script src="/resources/testharness.js"></script>
   <script src="/resources/testharnessreport.js"></script>
+  <script src="/resources/testdriver.js"></script>
+  <script src="/resources/testdriver-actions.js"></script>
+  <script src="/resources/testdriver-vendor.js"></script>
   <style>
     :focus-visible {
       outline: 0;
@@ -48,9 +51,14 @@
           t.done();
         }));
 
-        window.setTimeout(t.step_func_done(()=> {
+        t.step_timeout(() => {
           assert_true(false, "timeout");
-        }), 1000);
+        }, 1000);
+
+        const ctrl_key = '\uE009';
+        test_driver.click(el).then(() => {
+          return test_driver.send_keys(el, ctrl_key);
+        });
 
   </script>
 </body>

third_party/blink/web_tests/resources/testdriver-vendor.js

@@ -101,6 +101,7 @@
         for(var i = 0; i < keys.length; ++i) {
           let eventSenderKeys = keys[i];
           let charCode = keys.charCodeAt(i);
+          let modifierValue;
           // See https://w3c.github.io/webdriver/#keyboard-actions and
           // EventSender::KeyDown().
           if (charCode == 0xE004) {
@@ -117,11 +118,24 @@
             eventSenderKeys = "ArrowDown";
           } else if (charCode == 0xE00C) {
             eventSenderKeys = "Escape";
+          } else if (charCode == 0xE009) {
+            eventSenderKeys = "ControlLeft";
+            modifierValue = "ctrlKey";
+          } else if (charCode == 0xE00A) {
+            eventSenderKeys = "AltLeft";
+            modifierValue = "altKey";
+          } else if (charCode == 0xE03D) {
+            eventSenderKeys = "MetaLeft";
+            modifierValue = "metaKey";
+          } else if (charCode == 0xE008) {
+            eventSenderKeys = "ShiftLeft";
+            modifierValue = "shiftKey";
           } else if (charCode >= 0xE000 && charCode <= 0xF8FF) {
             reject(new Error("No support for this code: U+" + charCode.toString(16)));
             return;
           }
-          window.eventSender.keyDown(eventSenderKeys);
+
+          window.eventSender.keyDown(eventSenderKeys, modifierValue);
         }
         resolve();
       });