| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../resources/js-test.js"></script> |
| <script src="../../resources/accessibility-helper.js"></script> |
| <script src="../../resources/ui-helper.js"></script> |
| </head> |
| <body> |
| |
| <div id="embedContainer"> |
| <embed id="pdfEmbed" width="75%" height="75%" name="plugin" src="../resources/simple-webkit-pages.pdf" type="application/pdf"> |
| </div> |
| |
| <script> |
| let output = "This test ensures PDFs loaded in embed tags are exposed in the accessibility tree.\n\n"; |
| |
| if (window.accessibilityController) { |
| window.jsTestIsAsync = true; |
| |
| var hitTestResult, pdfAxObject, pdfEmbedElement, pdfPageObject, searchResultElement; |
| internals?.registerPDFTest(async () => { |
| await UIHelper.waitForPDFFadeIn(); |
| await waitFor(() => { |
| embedContainer = accessibilityController.accessibleElementById("embedContainer"); |
| return embedContainer && embedContainer.childrenCount >= 1; |
| }); |
| await waitFor(() => { |
| pdfEmbedElement = accessibilityController.accessibleElementById("pdfEmbed"); |
| return pdfEmbedElement && pdfEmbedElement.childrenCount >= 1; |
| }); |
| await waitFor(() => { |
| pdfAxObject = pdfEmbedElement.childAtIndex(0); |
| return pdfAxObject && pdfAxObject.childrenCount >= 1; |
| }); |
| await waitFor(() => { |
| pdfPageObject = findFirstPageDescendant(pdfAxObject); |
| return pdfPageObject && pdfPageObject.childrenCount >= 1; |
| }); |
| |
| output += expect("pdfEmbedElement.domIdentifier", "'pdfEmbed'"); |
| output += expect("pdfEmbedElement.role", "'AXRole: AXGroup'"); |
| // Verify the group that contains the PDF AX object isn't considered empty via an AXEmptyGroup subrole. |
| output += expect("pdfEmbedElement.subrole", "'AXSubrole: AXApplicationGroup'"); |
| output += expect("pdfEmbedElement.childrenCount", "1"); |
| |
| output += expect("pdfAxObject.stringAttributeValue('AXSubrole')", "'AXPDFPluginSubrole'"); |
| output += expect("pdfAxObject.childrenCount", "1"); |
| // Ensure the PDF accessibility object considers the embed element to be its parent. |
| output += expect("pdfAxObject.parentElement().domIdentifier", "'pdfEmbed'"); |
| |
| output += expect("pdfPageObject.role", "'AXRole: AXPage'"); |
| await waitFor(() => { |
| pdfTextNode = traverseChildrenToFirstStaticText(pdfPageObject); |
| return pdfTextNode; |
| }); |
| |
| output += expect("pdfTextNode.stringAttributeValue('AXRole')", "'AXStaticText'"); |
| // Get the first word in the string, since the hierarchy can differ for different OS versions. |
| output += expect("pdfTextNode.stringValue.split(' ')[1]", "'Welcome'"); |
| |
| let domPdfEmbedElement = document.getElementById("pdfEmbed"); |
| hitTestResult = accessibilityController.elementAtPoint( |
| domPdfEmbedElement.offsetLeft + (domPdfEmbedElement.offsetWidth / 2), |
| domPdfEmbedElement.offsetTop + (domPdfEmbedElement.offsetHeight / 2), |
| ); |
| let hitTestRole = hitTestResult.stringAttributeValue("AXRole"); |
| if (hitTestRole == "AXGroup" || hitTestRole == "AXStaticText") { |
| // Depending on the PDFKit version, we may get a group or static text at the point we hit test. |
| // It doesn't matter much either way -- as long as it's something inside the PDF, we know hit testing works. |
| output += "PASS: Hit test role was an expected value\n"; |
| } else |
| output += `FAIL: Hit test role was an unexpected value (${hitTestRole})\n`; |
| |
| await waitFor(() => { |
| pdfTextNode = traverseChildrenToFirstStaticText(hitTestResult); |
| return pdfTextNode; |
| }) |
| output += expect("pdfTextNode.stringAttributeValue('AXRole')", "'AXStaticText'"); |
| output += expect("pdfTextNode.stringValue.split(' ')[1]", "'Welcome'"); |
| |
| // Ensure a search from the embed element returns the PDF accessibility object. |
| await waitFor(() => { |
| searchResultElement = pdfEmbedElement.uiElementForSearchPredicate(null, true, "AXAnyTypeSearchKey", "", false); |
| return searchResultElement; |
| }); |
| output += expect("searchResultElement.stringAttributeValue('AXSubrole')", "'AXPDFPluginSubrole'"); |
| |
| debug(output); |
| finishJSTest(); |
| }, plugin); |
| } |
| </script> |
| </body> |
| </html> |
| |
