| <!DOCTYPE html> |
| <style> |
| body { |
| height: 2000px; |
| width: 2000px; |
| } |
| #frame { |
| height: 500px; |
| width: 200px; |
| } |
| </style> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script> |
| var pageScaleFactor = 2; |
| var scrollbarThicknessInCSSPixels; |
| |
| if (window.internals) |
| internals.settings.setVisualViewportEnabled(true); |
| |
| function frameViewport() { |
| var frame = document.getElementById("frame"); |
| return frame.contentWindow.visualViewport; |
| } |
| |
| var test = async_test('Verify viewport dimensions for iframe.'); |
| |
| var doAfterZooming = test.step_func(function() { |
| // The page scale on the root frame shouldn't affect the viewport/scale |
| // values in the iframe. |
| var frame = document.getElementById("frame"); |
| frame.contentWindow.scrollTo(10, 15); |
| assert_equals(frameViewport().width, 200 - scrollbarThicknessInCSSPixels, "width"); |
| assert_equals(frameViewport().height, 500 - scrollbarThicknessInCSSPixels, "height"); |
| assert_equals(frameViewport().pageLeft, 10, "pageLeft"); |
| assert_equals(frameViewport().pageTop, 15, "pageTop"); |
| assert_equals(frameViewport().offsetLeft, 0, "offsetLeft"); |
| assert_equals(frameViewport().offsetTop, 0, "offsetTop"); |
| assert_equals(frameViewport().scale, 1, "scale"); |
| |
| test.done(); |
| }); |
| |
| function getUIScript() { |
| return `(function() { |
| uiController.zoomToScale(${pageScaleFactor}, function() { |
| uiController.uiScriptComplete(uiController.zoomScale); |
| }); |
| })();`; |
| } |
| |
| window.onload = function() { |
| scrollbarThicknessInCSSPixels = window.innerWidth - document.documentElement.clientWidth; |
| testRunner.runUIScript(getUIScript(), function(zoomScale) { |
| doAfterZooming(); |
| }); |
| }; |
| </script> |
| <iframe id="frame" srcdoc=" |
| <style> |
| body { |
| width: 2000px; |
| height: 2000px; |
| } |
| </style> |
| "></iframe> |
