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Diffstat (limited to 'testing/web-platform/tests/visual-viewport/viewport-dimensions-custom-scrollbars-manual.html')
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diff --git a/testing/web-platform/tests/visual-viewport/viewport-dimensions-custom-scrollbars-manual.html b/testing/web-platform/tests/visual-viewport/viewport-dimensions-custom-scrollbars-manual.html new file mode 100644 index 0000000000..8fcbfe1391 --- /dev/null +++ b/testing/web-platform/tests/visual-viewport/viewport-dimensions-custom-scrollbars-manual.html @@ -0,0 +1,158 @@ +<!doctype html> +<html> + <head> + <title>Viewport: Dimensions with custom scrollbars</title> + <meta charset="utf-8"> + <meta name="viewport" content="width=device-width, minimum-scale=1"> + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> + <script src="viewport_support.js"></script> + <script> + setup({explicit_done: true, explicit_timeout: true}); + </script> + <style> + #spacer { + width: 10000px; + height: 10000px; + position: absolute; + visibility: hidden; + } + ::-webkit-scrollbar { + width: 20px; + height: 25px; + } + + ::-webkit-scrollbar-track { + background-color: #b46868; + } + + ::-webkit-scrollbar-thumb { + background-color: rgba(0, 0, 0, 0.2); + } + </style> + </head> + <body> + <h1>Viewport: Dimensions with custom scrollbars</h1> + <h4> + Test Description: Tests the viewport dimensions correctly account for + custom scrollbars + </h4> + <h2 style="color: red">THIS IS A MANUAL TEST</h2> + <p id="skip"> + <button id="skipbtn" onclick="skipManualTest();">Skip</button> + <p> + Skip this test if your browser doesn't support custom scrollbars or + browser-zoom (Ctrl+/-). + </p> + </p> + <p id="instruction"></p> + <button id="continue">Start Test</button> + <div id="log"></div> + <div id="spacer"></div> + </body> + <script> + var continueBtn = document.getElementById("continue"); + + function continueTest() { + nextStep(function(instructionText) { + var instruction = document.getElementById("instruction"); + continueBtn.innerText = "Continue"; + instruction.innerText = instructionText; + }); + } + + continueBtn.addEventListener('click', continueTest); + + var originalWidth = 0; + var originalHeight = 0; + var originalInnerWidth = 0; + var originalInnerHeight = 0; + + addManualTestStep( + function() {}, + null, + '1. Ensure the browser is at the default pinch and browser zoom ' + + 'levels (100%). Most browsers: ctrl+0'); + + addManualTestStep( + function() { + originalWidth = window.visualViewport.width; + originalHeight = window.visualViewport.height; + // Remember the inner dimensions here for the next test to + // address an edge case where originalInnerWidth is an odd + // number of pixels. The test expects that at 2x browser-zoom, + // visualViewport.width = innerWidth - customScrollbarThickness + // The equality only holds if originalInnerWidth / innerWidth is + // exactly 2, which is not the case in the aforementioned + // scenario because innerWidth always has to be an integer + // number of CSS pixels. Ditto for the height computation. + originalInnerWidth = window.innerWidth; + originalInnerHeight = window.innerHeight; + + assert_equals( + window.visualViewport.width, + window.innerWidth - 20, + "Custom scrollbar width subtracted from viewport."); + assert_equals( + window.visualViewport.height, + window.innerHeight - 25, + "Custom scrollbar height subtracted from viewport."); + }, + 'No zoom or scale applied', + '2. Browser-zoom into 200% (ctrl +)'); + + addManualTestStep( + function() { + // Ensure we zoomed in to about what we expect. + assert_approx_equals( + originalInnerWidth / window.innerWidth, + 2.0, + 0.1, + "Browser zoom to correct level"); + + // The custom scrollbars are also 2x larger on the screen, so + // the viewport is smaller than half of the original size. + assert_equals( + window.visualViewport.width, + originalInnerWidth / 2 - 20, + "Custom scrollbar width subtracted from viewport."); + assert_equals( + window.visualViewport.height, + originalInnerHeight / 2 - 25, + "Custom scrollbar height subtracted from viewport."); + }, + 'With 200% browser zoom', + '3. Reset browser zoom (ctrl+0).'); + + addManualTestStep( + showPinchWidget.bind(null, 2.0, 0, 0, continueTest), + null, + 'Pinch-zoom dialog in progress'); + + addManualTestStep( + function() { + assert_approx_equals( + window.visualViewport.scale, 2, 0.2, "Pinch zoom to correct scale"); + + // Scrollbars do not grow with pinch-zoom so they take up fewer + // CSS pixels as you zoom in. + assert_approx_equals( + window.visualViewport.width, + originalWidth / window.visualViewport.scale, + 1, + "Custom scrollbar width subtracted from viewport."); + assert_approx_equals( + window.visualViewport.height, + originalHeight / window.visualViewport.scale, + 1, + "Custom scrollbar width subtracted from viewport."); + }, + 'With ~200% pinch zoom', + '4. Pinch-zoom out.'); + + addManualTestStep( + function() { continueBtn.remove(); }, + null, + 'Test Complete'); + </script> +</html> |