| <!DOCTYPE html> <!-- webkit-test-runner [ UnifiedPDFEnabled=true ] --> |
| <html> |
| <head> |
| <script src="../resources/js-test.js"></script> |
| <style> |
| embed { |
| width: 300px; |
| height: 250px; |
| } |
| </style> |
| <script src="../resources/ui-helper.js"></script> |
| <script> |
| window.jsTestIsAsync = true; |
| |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| window.addEventListener('load', async () => { |
| await UIHelper.renderingUpdate(); |
| |
| if (!window.internals) |
| return; |
| |
| let testOutput = "Before installing PDF:\n" + internals.scrollingStateTreeAsText() + "\n"; |
| |
| const pdf = document.getElementById("pdf"); |
| pdf.src = "../fast/images/resources/green_rectangle.pdf"; |
| |
| shouldBecomeEqual("internals.numberOfScrollableAreas()", "1", () => { |
| testOutput += "After installing PDF:\n" + internals.scrollingStateTreeAsText() + "\n"; |
| |
| pdf.parentElement.removeChild(pdf); |
| |
| shouldBecomeEqual("internals.numberOfScrollableAreas()", "0", () => { |
| |
| testOutput += "After removing PDF:\n" + internals.scrollingStateTreeAsText() + "\n"; |
| document.getElementById('scrollingtree').textContent = testOutput |
| |
| finishJSTest(); |
| }); |
| }); |
| }, false); |
| </script> |
| </head> |
| <body> |
| <embed id="pdf"> |
| <pre id="scrollingtree"></pre> |
| </body> |
| </html> |
