| <!DOCTYPE html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <body> |
| <script type="text/javascript"> |
| // Tests that when resource loads initiated by <img> elements are disallowed |
| // after a redirect, the corresponding image is collapsed in the layout. |
| |
| if (window.testRunner) { |
| // Inject a subresource filter to disallow 'beta.png' (but not 'alpha.png'). |
| testRunner.setDisallowedSubresourcePathSuffixes(["beta.png"], true /* block_subresources */); |
| } |
| |
| async_test(t => { |
| let i = document.createElement("img"); |
| i.onload = t.step_func_done(_ => { |
| assert_equals(i.clientWidth, 100, "Images that are not disallowed should be displayed at their natural width."); |
| assert_equals(i.clientHeight, 100, "Images that are not disallowed should be displayed at their natural height."); |
| let style = window.getComputedStyle(i); |
| assert_equals(style.display, "inline", "Images that are not disallowed should be display:inline"); |
| }); |
| i.onerror = t.unreached_func(); |
| i.src = "http://localhost:8000/resources/redirect.php?url=/subresource_filter/resources/alpha.png"; |
| document.body.append(i); |
| }, "Images for which no URLs in the redirect chain are disallowed should still be displayed as normal."); |
| |
| async_test(t => { |
| let i = document.createElement("img"); |
| i.onload = t.unreached_func(); |
| i.onerror = t.step_func_done(_ => { |
| assert_equals(i.clientWidth, 0, "Images that are disallowed should be collapsed."); |
| assert_equals(i.clientHeight, 0, "Images that are disallowed should be collapsed."); |
| assert_equals(i.naturalWidth, 0, "Images that are disallowed should not be loaded."); |
| assert_equals(i.naturalHeight, 0, "Images that are disallowed should not be loaded."); |
| let style = window.getComputedStyle(i); |
| assert_equals(style.display, "none", "Images that are disallowed should be set to display:none"); |
| }); |
| i.src = "http://localhost:8000/resources/redirect.php?url=/subresource_filter/resources/beta.png"; |
| document.body.append(i); |
| }, "Images that redirect to disallowed URLs should not be loaded and should be collapsed in the layout."); |
| |
| </script> |
