| <!-- |
| Test page used for running pixel tests. |
| |
| Actual test pages are loaded into the iframe. This is so that we can guarantee |
| that our asynchronous test setup is complete before the test starts. |
| --> |
| <head> |
| <link rel="icon" href="data:;base64,="><!-- prevent request for favicon --> |
| <meta id="viewport" name="viewport"/> |
| </head> |
| <body style="margin:0; padding:0;"> |
| <iframe id="test_iframe" style="width: 100vw; height: 100vh; border: 0; margin: 0; padding:0;"></iframe> |
| <script> |
| var viewport = document.getElementById('viewport'); |
| var testIframe = document.getElementById('test_iframe'); |
| var testIframeLoaded = false; |
| function runTest(url, initial_scaling) { |
| // This is a workaround for viewport scaling not applying to iframes. The |
| // Python test harness will determine whether the actual test page has |
| // viewport scaling. |
| if (initial_scaling) { |
| viewport.setAttribute('content', `initial-scale=${initial_scaling}`); |
| } else { |
| viewport.setAttribute('content', ''); |
| } |
| testIframeLoaded = false; |
| wrapper.sendTestStarted(); |
| testIframe.onload = (_) => { testIframeLoaded = true; }; |
| testIframe.src = url; |
| } |
| </script> |
| </body> |
