[headless] Add clipboard operations test using simulated keystrokes

This ensures that copy paste operations work as expected in new headless after appropriate permissions are granted. Change-Id: Iee256961286ef33085b2e1e1ab4e212007639ef2 Cq-Include-Trybots: luci.chromium.try:mac12-tests Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4228279 Reviewed-by: Andrey Kosyakov <caseq@chromium.org> Commit-Queue: Peter Kvitek <kvitekp@chromium.org> Cr-Commit-Position: refs/heads/main@{#1104152}
chromium · Feb 11, 2023 · c3e8e3c · c3e8e3c
1 parent 85d5ba6
commit c3e8e3c
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diff --git a/chrome/browser/headless/headless_mode_protocol_browsertest.cc b/chrome/browser/headless/headless_mode_protocol_browsertest.cc
@@ -199,6 +199,7 @@ void HeadlessModeProtocolBrowserTest::OnConsoleAPICalled(
 HEADLESS_MODE_PROTOCOL_TEST(DomFocus, "input/dom-focus.js")
 HEADLESS_MODE_PROTOCOL_TEST(FocusBlurNotifications,
                             "input/focus-blur-notifications.js")
+HEADLESS_MODE_PROTOCOL_TEST(InputClipboardOps, "input/input-clipboard-ops.js")
 
 // https://crbug.com/1411976
 #if BUILDFLAG(IS_WIN)

diff --git a/chrome/browser/headless/test/data/protocol/input/input-clipboard-ops-expected.txt b/chrome/browser/headless/test/data/protocol/input/input-clipboard-ops-expected.txt
@@ -0,0 +1,4 @@
+Tests input field clipboard operations.
+input: input_value
+input: 123
+input: 123input_value
diff --git a/chrome/browser/headless/test/data/protocol/input/input-clipboard-ops.js b/chrome/browser/headless/test/data/protocol/input/input-clipboard-ops.js
@@ -0,0 +1,59 @@
+// Copyright 2023 The Chromium Authors
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+(async function(testRunner) {
+  const html = `<!doctype html>
+    <html><body>
+    <input type="text" id="input" value="input_value" autofocus>
+    </body></html>
+  `;
+
+  const {page, session, dp} = await testRunner.startHTML(
+      html, `Tests input field clipboard operations.`);
+
+  async function logElementValue(id) {
+    const value = await session.evaluate(`
+      document.getElementById("${id}").value;
+    `);
+    testRunner.log(`${id}: ${value}`);
+  }
+
+  async function sendKey(
+      text, modifiers = 0, commands = []) {
+    const keyCode = text.charCodeAt(0);
+    await dp.Input.dispatchKeyEvent({
+      type: 'keyDown',
+      modifiers: modifiers,
+      text: text,
+      nativeVirtualKeyCode: keyCode,
+      commands: commands
+    });
+    await dp.Input.dispatchKeyEvent({
+      type: 'keyUp',
+      modifiers: modifiers,
+      nativeVirtualKeyCode: keyCode
+    });
+  }
+
+  await dp.Browser.grantPermissions({permissions: ['clipboardReadWrite']});
+
+  const kControl = 2;
+  const kCommand = 4;
+  const mod = navigator.platform.includes('Mac') ? kCommand : kControl;
+
+  await logElementValue('input');
+  await sendKey('a', mod, ['selectAll']);
+  await sendKey('c', mod, ['copy']);
+
+  await sendKey('1');
+  await sendKey('2');
+  await sendKey('3');
+  await logElementValue('input');
+
+  // Don't send Ctrl+A here because this would cause clipboard copy on
+  // systems that support selection clipboard, e.g. Linux.
+  await sendKey('v', mod, ['paste']);
+  await logElementValue('input');
+
+  testRunner.completeTest();
+})