| <!DOCTYPE html> <!-- webkit-test-runner [ shouldIgnoreMetaViewport=true enableBackForwardCache=true ] --> |
| |
| <html> |
| <head> |
| <script src="../../../resources/ui-helper.js"></script> |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| async function finishTest() { |
| const appendOutput = message => { |
| output.appendChild(document.createTextNode(message)); |
| output.appendChild(document.createElement("br")); |
| }; |
| |
| appendOutput(`window size: [${innerWidth}, ${innerHeight}]`); |
| appendOutput(`zoom scale: ${(await UIHelper.zoomScale()).toFixed(2)}`); |
| appendOutput(""); |
| |
| await UIHelper.setAllowsViewportShrinkToFit(false); |
| await Promise.all([UIHelper.ensureVisibleContentRectUpdate(), UIHelper.ensurePresentationUpdate()]); |
| |
| testRunner.notifyDone(); |
| } |
| |
| async function setUp() { |
| await UIHelper.setAllowsViewportShrinkToFit(true); |
| await Promise.all([UIHelper.ensureVisibleContentRectUpdate(), UIHelper.ensurePresentationUpdate()]); |
| } |
| |
| window.addEventListener("pageshow", function(event) { |
| alert("pageshow - " + (event.persisted ? "" : "not ") + "from cache"); |
| if (event.persisted) |
| setTimeout(finishTest, 0); |
| else |
| setUp(); |
| |
| }, false); |
| |
| // Force a back navigation back to this page. |
| window.addEventListener("load", function(event) { |
| setTimeout(function() { |
| window.location.href = "resources/go-back.html"; |
| }, 0); |
| }, false); |
| </script> |
| |
| <style> |
| .wide { |
| height: 1px; |
| width: 1000px; |
| background-color: gray; |
| } |
| </style> |
| </head> |
| |
| <body> |
| <div class="wide"></div> |
| <pre id="output"></pre> |
| </body> |
| </html> |
