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Diffstat (limited to 'testing/web-platform/tests/permissions-policy/experimental-features/vertical-scroll-touch-block-manual.tentative.html')
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diff --git a/testing/web-platform/tests/permissions-policy/experimental-features/vertical-scroll-touch-block-manual.tentative.html b/testing/web-platform/tests/permissions-policy/experimental-features/vertical-scroll-touch-block-manual.tentative.html new file mode 100644 index 0000000000..341e543934 --- /dev/null +++ b/testing/web-platform/tests/permissions-policy/experimental-features/vertical-scroll-touch-block-manual.tentative.html @@ -0,0 +1,237 @@ +<!doctype html> +<title>vertical-scroll test for touch-action</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/permissions-policy/experimental-features/resources/common.js"></script> +<script src="/permissions-policy/experimental-features/resources/vertical-scroll.js"></script> +<style> +html, body { + height: 100%; + width: 100%; +} + +iframe { + width: 90%; + height: 90%; + margin: 0; + padding: 0; +} + +.spacer { + width: 100%; + height: 100%; + margin: 100%; +} +</style> +<iframe></iframe> +<br/> +<p>Spacers below to make page scrollable</p> +<br/> +<div class="spacer"></div> +<div class="spacer"></div> +<p> EOF </p> + +<script> + "use strict"; + + let url = url_base + "vertical-scroll-touch-block.html"; + let iframeElement = document.querySelector("iframe"); + + // Wait for the helper scripts to load. + promise_test(async() => { + if (window.input_api_ready) + return Promise.resolve(); + await new Promise( (r) => { + window.resolve_on_input_api_ready = r; + }); + + }, "Make sure input injection API is ready."); + + // Sanity-check: Verify we can scroll using the test-API. The <iframe> with no + // query arguments would not preventDefault() any events. + promise_test(async() => { + window.scrollTo(0, 0); + await loadUrlInIframe(iframeElement, url); + + await inject_scroll("down"); + assert_greater_than(window.scrollY, 0, "Page must have scrolled down."); + + await inject_scroll("right"); + assert_greater_than(window.scrollX, 0, "Page must have scrolled right."); + }, "Verify that the page normally scrolls."); + + // Enable 'vertical-scroll': Blocking "touchstart" can block scrolling. + promise_test(async() => { + window.scrollTo(0, 0); + setFeatureState(iframeElement, "vertical-scroll", "*"); + await loadUrlInIframe(iframeElement, url); + await sendMessageAndGetResponse(iframeElement.contentWindow, + { + event_type: "touchstart", + query: "#blocker", + prevent: true + }); + + await inject_scroll("down"); + assert_equals(window.scrollY, + 0, + "Main frame must not scroll vertically."); + }, "Calling 'preventDefault' on 'touchstart' blocks vertical scroll when " + + " the feature is enabled."); + + // Disable 'vertical-scroll': Blocking "touchstart" cannot block vertical + // scroll. + promise_test(async() => { + window.scrollTo(0, 0); + setFeatureState(iframeElement, "vertical-scroll", "'none'"); + await loadUrlInIframe(iframeElement, url); + await sendMessageAndGetResponse(iframeElement.contentWindow, + { + event_type: "touchstart", + query: "#blocker", + prevent: true + }); + + await inject_scroll("down"); + assert_greater_than(window.scrollY, + 0, + "Main frame must scroll vertically."); + + // Horizontal scrolling must still be blocked. + window.scrollTo(0, 0); + await inject_scroll("right"); + assert_equals(window.scrollX, + 0, + "Main frame must not scroll horizontally."); + }, "When feature is disabled, calling 'preventDefault' on 'touchstart' does" + + " not block vertical scroll, but still bocks horizontal scroll."); + + // Enable 'vertical-scroll': Blocking "touchmove" can block scrolling. + promise_test(async() => { + // Make sure <window> can scroll both towards right and bottom. + window.scrollTo(0, 0); + setFeatureState(iframeElement, "vertical-scroll", "*"); + await loadUrlInIframe(iframeElement, url); + await sendMessageAndGetResponse(iframeElement.contentWindow, + { + event_type: "touchmove", + query: "#blocker", + prevent: true + }); + + await inject_scroll("down"); + assert_equals(window.scrollY, + 0, + "Main frame must not scroll vertically"); + }, "Calling 'preventDefault' on 'touchmove' blocks vertical scroll when " + + "the feature is enabled."); + + // Disable 'vertical-scroll': Blocking "touchmove" cannot block vertical + // scroll. + promise_test(async() => { + window.scrollTo(0, 0); + setFeatureState(iframeElement, "vertical-scroll", "'none'"); + await loadUrlInIframe(iframeElement, url); + await sendMessageAndGetResponse(iframeElement.contentWindow, + { + event_type: "touchmove", + query: "#blocker", + prevent: true + }); + await new Promise((r) => { + window.setTimeout(r, 100); + }); + + await inject_scroll("down"); + assert_greater_than(window.scrollY, + 0, + "Main frame must scroll vertically."); + }, "When feature is disabled, calling 'preventDefault' on 'touchmove' does" + + " not block vertical scroll."); + + // Disable 'vertical-scroll': Add a non-preventing handler, and then a + // preventing handler and verify vertical scroll is possible and horizontal + // is blocked. + promise_test(async() => { + setFeatureState(iframeElement, "vertical-scroll", "'none'"); + await loadUrlInIframe(iframeElement, url); + + // Add a non-blocking handler. + await sendMessageAndGetResponse(iframeElement.contentWindow, + { + event_type: "touchstart", + query: "#blocker", + prevent: false + }); + + window.scrollTo(0, 0); + await inject_scroll("down"); + assert_greater_than(window.scrollY, 0, "Page must have scrolled down."); + + window.scrollTo(0, 0); + await inject_scroll("right"); + assert_greater_than(window.scrollX, 0, "Page must have scrolled right."); + + // Add a blocking handler. + await sendMessageAndGetResponse(iframeElement.contentWindow, + { + event_type: "touchstart", + query: "#blocker", + prevent: true + }); + window.scrollTo(0, 0); + await inject_scroll("down"); + assert_greater_than(window.scrollY, + 0, + "Page must have scrolled down (preventing handler)."); + + window.scrollTo(0, 0); + await inject_scroll("right"); + assert_equals(window.scrollX, + 0, + "Page must not have scrolled horizontally."); + }, "Verify that starting with a non-preventing listener and then switching" + + " to a preventing one works as intended."); + + // Disable 'vertical-scroll': A preventing 'touchstart' handler does not allow + // other multi-touch actions such as 'pinch-zoom'. + promise_test(async() => { + assert_true(!!window.visualViewport, + "'visualViewport' is needed for this test."); + + setFeatureState(iframeElement, "vertical-scroll", "'none'"); + await loadUrlInIframe(iframeElement, url); + await sendMessageAndGetResponse(iframeElement.contentWindow, + { + event_type: "touchstart", + query: "#blocker", + prevent: false + }); + + // Sanity check: Pinch zoom in should work since 'touchstart' is not + // preventing. + let current_scale_factor = window.visualViewport.scale; + await inject_zoom("in"); + let new_scale_factor = window.visualViewport.scale; + assert_greater_than( + new_scale_factor, + current_scale_factor, + "Pinch zoom should work since 'touchstart' is not prevented."); + + // Add a preventing handler and verify pinch zoom is now blocked. + await sendMessageAndGetResponse(iframeElement.contentWindow, + { + event_type: "touchstart", + query: "#blocker", + prevent: true + }); + current_scale_factor = new_scale_factor; + await inject_zoom("out"); + new_scale_factor = window.visualViewport.scale; + assert_equals( + new_scale_factor, + current_scale_factor, + "Pinch zoom must be blocked."); + }, "Verify that pinch zoom is blocked in frames with 'vertical-scroll' none'" + + " where 'touchstart' is prevent defaulted."); +</script> |