| <!DOCTYPE html> <!-- webkit-test-runner [ useFlexibleViewport=true AsyncOverflowScrollingEnabled=true ] --> |
| <html> |
| <head> |
| <script src="../../../resources/js-test.js"></script> |
| <script src="../../../resources/ui-helper.js"></script> |
| <meta name=viewport content="width=device-width, initial-scale=1"> |
| <style> |
| body, html { |
| width: 100%; |
| height: 100%; |
| margin: 0; |
| } |
| |
| #editor { |
| font-size: 24px; |
| width: 320px; |
| height: 200px; |
| overflow: scroll; |
| } |
| |
| #console, #description { |
| width: 100%; |
| } |
| </style> |
| <script> |
| jsTestIsAsync = true; |
| |
| function rectsAreEqual(rects, otherRects) |
| { |
| if (rects.length != otherRects.length) |
| return false; |
| |
| for (let i = 0; i < rects.length; ++i) { |
| if (rects[i].top != otherRects[i].top |
| || rects[i].left != otherRects[i].left |
| || rects[i].width != otherRects[i].width |
| || rects[i].height != otherRects[i].height) |
| return false; |
| } |
| |
| return true; |
| } |
| |
| async function waitForSelectionRectsToChange(fromRects) |
| { |
| let rects = fromRects; |
| while (rectsAreEqual(rects, fromRects)) |
| rects = await UIHelper.getUISelectionViewRects(); |
| return rects; |
| } |
| |
| addEventListener("load", async function() { |
| description("This test verifies that a selection in a fast scrollable area is kept up to date after scrolling. To test manually, tap the button and scroll the editable area down; the selection move to account for the new scroll position."); |
| |
| const editor = document.getElementById("editor"); |
| const button = document.querySelector("button"); |
| button.addEventListener("click", event => { |
| editor.focus(); |
| getSelection().selectAllChildren(document.getElementById("select-target")); |
| event.preventDefault(); |
| }); |
| |
| await UIHelper.activateElementAndWaitForInputSession(button); |
| selectionRectsBefore = await waitForSelectionRectsToChange([]); |
| |
| const rect = editor.getBoundingClientRect(); |
| await UIHelper.immediateScrollElementAtContentPointToOffset(rect.left + 40, rect.top + 40, 0, 50); |
| selectionRectsAfter = await waitForSelectionRectsToChange(selectionRectsBefore); |
| |
| shouldBe("selectionRectsBefore[0].top", "109"); |
| shouldBe("selectionRectsBefore[0].width", "320"); |
| shouldBe("selectionRectsBefore[0].left", "0"); |
| shouldBe("selectionRectsBefore[0].height", "28"); |
| shouldBe("selectionRectsBefore[1].top", "137"); |
| shouldBe("selectionRectsBefore[1].width", "172"); |
| shouldBe("selectionRectsBefore[1].left", "0"); |
| shouldBe("selectionRectsBefore[1].height", "30"); |
| |
| shouldBe("selectionRectsAfter[0].top", "59"); |
| shouldBe("selectionRectsAfter[0].width", "320"); |
| shouldBe("selectionRectsAfter[0].left", "0"); |
| shouldBe("selectionRectsAfter[0].height", "28"); |
| shouldBe("selectionRectsAfter[1].top", "87"); |
| shouldBe("selectionRectsAfter[1].width", "172"); |
| shouldBe("selectionRectsAfter[1].left", "0"); |
| shouldBe("selectionRectsAfter[1].height", "30"); |
| |
| editor.remove(); |
| button.remove(); |
| finishJSTest(); |
| }); |
| </script> |
| </head> |
| <body> |
| <div id="editor" contenteditable> |
| <p>The quick brown fox jumped over the lazy dog.</p> |
| <p id="select-target">The quick brown fox jumped over the lazy dog.</p> |
| <p>The quick brown fox jumped over the lazy dog.</p> |
| </div> |
| <button>Click to select text</button> |
| <div id="description"></div> |
| <div id="console"></div> |
| </body> |
| </html> |
