| <!DOCTYPE html> <!-- webkit-test-runner [ useFlexibleViewport=true ] --> |
| <html> |
| <head> |
| <meta charset="utf-8" /> |
| <meta name="viewport" content="width=device-width, initial-scale=1" /> |
| <script src="../resources/js-test.js"></script> |
| <script src="../resources/basic-gestures.js"></script> |
| <script src="../resources/ui-helper.js"></script> |
| <style> |
| html, body { |
| padding: 0; |
| margin: 0; |
| } |
| |
| #overflow_container { |
| height: 300px; |
| overflow: scroll; |
| border: 2px solid black; |
| } |
| |
| #overflow { |
| background: linear-gradient(180deg, rgba(255, 199, 153, 1) 0%, rgba(255, 0, 102, 1) 100%); |
| height: 600px; |
| } |
| </style> |
| </head> |
| <script> |
| jsTestIsAsync = true; |
| testRunner.dumpAsText(); |
| |
| async function scroll() { |
| var fromX = overflow_container.offsetLeft + 50; |
| var fromY = overflow_container.offsetTop + overflow_container.offsetHeight - 5; |
| var toX = fromX; |
| var toY = fromY - 100; |
| await touchAndDragFromPointToPoint(fromX, fromY, toX, toY); |
| await liftUpAtPoint(toX, toY); |
| overflow_container.scrollTop = 0; |
| } |
| |
| async function scrollAndCheckIfPositionInformationUpdated(correctValue) { |
| await scroll(); |
| didWait = await UIHelper.didCallEnsurePositionInformationIsUpToDateSinceLastCheck(); |
| const msg = "didCallEnsurePositionInformationIsUpToDateSinceLastCheck was " + didWait + ", expected " + correctValue; |
| if (didWait == correctValue) |
| testPassed(msg); |
| else |
| testFailed(msg); |
| } |
| |
| function sendMessageToFrame(iframe, action, count = 0) { |
| return new Promise((resolve) => { |
| const messageHandler = (event) => { |
| if (event.data.action === action && event.data.completed) { |
| window.removeEventListener('message', messageHandler); |
| resolve(event.data); |
| } |
| }; |
| window.addEventListener('message', messageHandler); |
| iframe.contentWindow.postMessage({ action, count }, '*'); |
| }); |
| } |
| |
| async function addModelsToFrame(iframe, count) { |
| return await sendMessageToFrame(iframe, 'add', count); |
| } |
| |
| async function removeModelsFromFrame(iframe, count) { |
| return await sendMessageToFrame(iframe, 'remove', count); |
| } |
| |
| async function clearModelsInFrame(iframe) { |
| return await sendMessageToFrame(iframe, 'clear', 0); |
| } |
| |
| async function navigateFrameToEmpty(iframe) { |
| return new Promise((resolve) => { |
| const messageHandler = (event) => { |
| if (event.data.action === 'frameLoaded' && event.data.completed) { |
| window.removeEventListener('message', messageHandler); |
| resolve(); |
| } |
| }; |
| window.addEventListener('message', messageHandler); |
| iframe.contentWindow.postMessage({ action: 'navigate' }, '*'); |
| }); |
| } |
| |
| addEventListener("load", async () => { |
| var modelContainer = document.getElementById("model-container"); |
| |
| if (window.testRunner) { |
| description(`ensurePositionInformationIsUpToDate should only be called when a scroll gesture occurs if a model |
| element exists in the page, including iframes.`); |
| |
| await UIHelper.clearEnsurePositionInformationIsUpToDateTracking(); |
| |
| modelContainer.innerHTML = "<iframe id='iframe' src='resources/models-frame.html'></iframe>"; // Page now has one model elements. |
| var newFrame = document.createElement("iframe"); |
| newFrame.setAttribute("src", "resources/models-frame.html"); |
| modelContainer.appendChild(newFrame); // Page now has two model elements. |
| await scrollAndCheckIfPositionInformationUpdated(true); |
| newFrame.remove(); // Page now has one model elements. |
| await scrollAndCheckIfPositionInformationUpdated(true); |
| document.getElementById("iframe").remove(); // Page now has zero model elements. |
| await scrollAndCheckIfPositionInformationUpdated(false); |
| |
| newFrame = document.createElement("iframe"); |
| newFrame.setAttribute("src", "resources/models-frame.html"); |
| newFrame.setAttribute("id", "frame"); |
| |
| var secondFrame = newFrame.cloneNode(true); |
| var thirdFrame = newFrame.cloneNode(true); |
| |
| modelContainer.appendChild(newFrame); // Page now has one model elements. |
| modelContainer.appendChild(secondFrame); // Page now has two model elements. |
| modelContainer.appendChild(thirdFrame); // Page now has three model elements. |
| await scrollAndCheckIfPositionInformationUpdated(true); |
| |
| await clearModelsInFrame(newFrame); // Page now has two model elements. |
| await clearModelsInFrame(secondFrame); // Page now has one model elements. |
| await clearModelsInFrame(thirdFrame); // Page now has zero model elements. |
| |
| await scrollAndCheckIfPositionInformationUpdated(false); |
| |
| await addModelsToFrame(newFrame, 3); // Page now has three model elements. |
| await addModelsToFrame(secondFrame, 3); // Page now has six model elements. |
| await addModelsToFrame(thirdFrame, 3); // Page now has nine model elements. |
| await scrollAndCheckIfPositionInformationUpdated(true); |
| newModel = document.createElement("model"); |
| modelContainer.appendChild(newModel); // Page now has ten model elements. |
| |
| newFrame.remove() // Page now has seven model elements. |
| await clearModelsInFrame(secondFrame); // Page now has four model elements. |
| newModel.remove(); // Page now has three model elements. |
| await removeModelsFromFrame(thirdFrame, 2); // Page now has one model elements. |
| await scrollAndCheckIfPositionInformationUpdated(true); |
| |
| await navigateFrameToEmpty(thirdFrame); // Page now has zero model elements. |
| await scrollAndCheckIfPositionInformationUpdated(false); |
| |
| finishJSTest(); |
| } |
| }); |
| </script> |
| <body> |
| <div id="overflow_container"> |
| <div id="overflow"></div> |
| </div> |
| <div id="model-container"> |
| </div> |
| <div id="console"></div> |
| </body> |
| </html> |
