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Diffstat (limited to '')
-rw-r--r-- | devtools/client/inspector/markup/test/browser_markup_scrollable_badge_click.js | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/devtools/client/inspector/markup/test/browser_markup_scrollable_badge_click.js b/devtools/client/inspector/markup/test/browser_markup_scrollable_badge_click.js new file mode 100644 index 0000000000..04f27713e6 --- /dev/null +++ b/devtools/client/inspector/markup/test/browser_markup_scrollable_badge_click.js @@ -0,0 +1,199 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +"use strict"; + +// Tests that the correct elements show up and get highlighted in the markup view when the +// scrollable badge is clicked. + +const TEST_URI = ` + <style type="text/css"> + .parent { + width: 200px; + height: 200px; + overflow: scroll; + } + .fixed { + width: 50px; + height: 50px; + } + .shift { + margin-left: 300px; + } + .has-before::before { + content: "-"; + } + </style> + <div id="top" class="parent"> + <div id="child1" class="fixed shift"> + <div id="child2" class="fixed"></div> + </div> + <div id="child3" class="shift has-before"> + <div id="child4" class="fixed"></div> + </div> + </div> +`; + +add_task(async function () { + const { inspector } = await openInspectorForURL( + "data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI) + ); + + const container = await getContainerForSelector("#top", inspector); + const scrollableBage = container.elt.querySelector(".scrollable-badge"); + is( + scrollableBage.getAttribute("aria-pressed"), + "false", + "Scrollable badge is not pressed by default" + ); + + info( + "Clicking on the scrollable badge so that the overflow causing elements show up in the markup view." + ); + scrollableBage.click(); + + await waitForContainers(["#child1", "#child3", "#child4"], inspector); + + await checkOverflowHighlight( + ["#child1", "#child4"], + ["#child2", "#child3"], + inspector + ); + + ok(scrollableBage.classList.contains("active"), "Scrollable badge is active"); + is( + scrollableBage.getAttribute("aria-pressed"), + "true", + "Scrollable badge is pressed" + ); + + checkTelemetry("devtools.markup.scrollable.badge.clicked", "", 1, "scalar"); + + info( + "Changing CSS so elements update their overflow highlights accordingly." + ); + await toggleClass(inspector); + + // By default, #child2 will not be visible in the markup view, + // so expand its parent to make it visible. + const child1 = await getContainerForSelector("#child1", inspector); + await expandContainer(inspector, child1); + + await checkOverflowHighlight( + ["#child2", "#child3"], + ["#child1", "#child4"], + inspector + ); + + info( + "Clicking on the scrollable badge again so that all the overflow highlight gets removed." + ); + scrollableBage.click(); + + await checkOverflowHighlight( + [], + ["#child1", "#child2", "#child3", "#child4"], + inspector + ); + + ok( + !scrollableBage.classList.contains("active"), + "Scrollable badge is not active" + ); + is( + scrollableBage.getAttribute("aria-pressed"), + "false", + "Scrollable badge is not pressed anymore" + ); + + checkTelemetry("devtools.markup.scrollable.badge.clicked", "", 2, "scalar"); + + info("Triggering badge with the keyboard"); + scrollableBage.focus(); + EventUtils.synthesizeKey("VK_RETURN", {}, scrollableBage.ownerGlobal); + await checkOverflowHighlight( + ["#child2", "#child3"], + ["#child1", "#child4"], + inspector + ); + ok( + scrollableBage.classList.contains("active"), + "badge can be activated with the keyboard" + ); + is( + scrollableBage.getAttribute("aria-pressed"), + "true", + "Scrollable badge is pressed" + ); + + EventUtils.synthesizeKey("VK_RETURN", {}, scrollableBage.ownerGlobal); + await checkOverflowHighlight( + [], + ["#child1", "#child2", "#child3", "#child4"], + inspector + ); + ok( + !scrollableBage.classList.contains("active"), + "Scrollable badge can be deactivated with the keyboard" + ); + is( + scrollableBage.getAttribute("aria-pressed"), + "false", + "Scrollable badge is not pressed anymore" + ); + + info("Double-click on the scrollable badge"); + EventUtils.sendMouseEvent({ type: "dblclick" }, scrollableBage); + ok( + container.expanded, + "Double clicking on the badge did not collapse the container" + ); +}); + +async function getContainerForSelector(selector, inspector) { + const nodeFront = await getNodeFront(selector, inspector); + return getContainerForNodeFront(nodeFront, inspector); +} + +async function waitForContainers(selectors, inspector) { + for (const selector of selectors) { + info(`Wait for markup container of ${selector}`); + await asyncWaitUntil(() => getContainerForSelector(selector, inspector)); + } +} + +async function elementHasHighlight(selector, inspector) { + const container = await getContainerForSelector(selector, inspector); + return container?.tagState.classList.contains("overflow-causing-highlighted"); +} + +async function checkOverflowHighlight( + selectorWithHighlight, + selectorWithNoHighlight, + inspector +) { + for (const selector of selectorWithHighlight) { + ok( + await elementHasHighlight(selector, inspector), + `${selector} contains overflow highlight` + ); + } + for (const selector of selectorWithNoHighlight) { + ok( + !(await elementHasHighlight(selector, inspector)), + `${selector} does not contain overflow highlight` + ); + } +} + +async function toggleClass(inspector) { + const onStateChanged = inspector.walker.once("overflow-change"); + + await SpecialPowers.spawn(gBrowser.selectedBrowser, [], async function () { + content.document.querySelector("#child1").classList.toggle("fixed"); + content.document.querySelector("#child3").classList.toggle("fixed"); + }); + + await onStateChanged; +} |