| <!DOCTYPE html> <!-- webkit-test-runner [ useFlexibleViewport=true ] --> |
| <html> |
| <head> |
| <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no"> |
| <script src="../../../resources/js-test.js"></script> |
| <script src="../../../resources/ui-helper.js"></script> |
| <style> |
| div.container { |
| position: relative; |
| height: 0; |
| } |
| |
| textarea { |
| top: 100px; |
| position: absolute; |
| transform: translateZ(0); |
| } |
| </style> |
| </head> |
| <body> |
| <div class="container"> |
| <textarea></textarea> |
| </div> |
| <button id="visible" onclick="focusTextarea('visible')">The caret should appear</button> |
| <br> |
| <button id="hidden" onclick="focusTextarea('hidden')">The caret should not appear</button> |
| <p id="description">This test verifies that a textarea with a transform that is completely clipped by an overflow: hidden container can be treated as a hidden editable area. To run the test manually, tap the top button and verify that a caret is shown and the keyboard appears. Then, tap the bottom button and verify that the caret is hidden, but the keyboard is still shown.</p> |
| <p id="console"></p> |
| <script> |
| jsTestIsAsync = true; |
| textarea = document.querySelector("textarea"); |
| |
| async function expectCaretVisibility(caretShouldBeVisible) |
| { |
| let rect = null; |
| while (!rect || (!caretShouldBeVisible && rect.width && rect.height) || (caretShouldBeVisible && (!rect.width || !rect.height))) |
| rect = await UIHelper.getUICaretViewRect(); |
| testPassed(`Caret is ${caretShouldBeVisible ? "visible" : "hidden"}.`); |
| } |
| |
| function focusTextarea(overflow) |
| { |
| document.querySelector("div.container").style.overflow = overflow; |
| textarea.focus(); |
| } |
| |
| async function tapButtonAndWaitForKeyboard(button, caretShouldBeVisible) |
| { |
| debug(`Tapping button: ${button.id}`); |
| await UIHelper.activateElementAndWaitForInputSession(button); |
| shouldBe("document.activeElement", "textarea"); |
| await expectCaretVisibility(caretShouldBeVisible); |
| document.activeElement.blur(); |
| await UIHelper.waitForKeyboardToHide(); |
| } |
| |
| addEventListener("load", async () => { |
| await tapButtonAndWaitForKeyboard(document.getElementById("visible"), true); |
| await tapButtonAndWaitForKeyboard(document.getElementById("hidden"), false); |
| finishJSTest(); |
| }); |
| </script> |
| </body> |
| </html> |
