| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../../resources/js-test.js"></script> |
| </head> |
| <body> |
| <img src="../resources/green-400x400.png"></img> |
| <script> |
| jsTestIsAsync = true; |
| let image = document.querySelector("img"); |
| width = 0; |
| height = 0; |
| |
| function updateImageOverlayTextDimensions() { |
| let textBoundingRect = internals.shadowRoot(image).querySelector(".image-overlay-text").getBoundingClientRect(); |
| width = textBoundingRect.width; |
| height = textBoundingRect.height; |
| } |
| |
| addEventListener("load", async () => { |
| internals.installImageOverlay(image, [ |
| { |
| topLeft : new DOMPointReadOnly(0.5, 0.5), |
| topRight : new DOMPointReadOnly(1, 0.5), |
| bottomRight : new DOMPointReadOnly(1, 1), |
| bottomLeft : new DOMPointReadOnly(0.5, 1), |
| children: [ |
| { |
| text : "Hello", |
| topLeft : new DOMPointReadOnly(0.5, 0.5), |
| topRight : new DOMPointReadOnly(1, 0.5), |
| bottomRight : new DOMPointReadOnly(1, 1), |
| bottomLeft : new DOMPointReadOnly(0.5, 1), |
| } |
| ], |
| } |
| ]); |
| |
| updateImageOverlayTextDimensions(); |
| |
| shouldBe("width", "200"); |
| shouldBe("height", "200"); |
| |
| image.style.width = "100px"; |
| setInterval(updateImageOverlayTextDimensions, 10); |
| |
| await shouldBecomeEqual("width", "50"); |
| shouldBe("height", "50"); |
| |
| image.style.width = ""; |
| await shouldBecomeEqual("width", "200"); |
| shouldBe("height", "200"); |
| |
| finishJSTest(); |
| }); |
| </script> |
| </body> |
| </html> |
