diff options
Diffstat (limited to 'devtools/client/inspector/rules/test/browser_rules_grid-highlighter-on-mutation.js')
-rw-r--r-- | devtools/client/inspector/rules/test/browser_rules_grid-highlighter-on-mutation.js | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/devtools/client/inspector/rules/test/browser_rules_grid-highlighter-on-mutation.js b/devtools/client/inspector/rules/test/browser_rules_grid-highlighter-on-mutation.js new file mode 100644 index 0000000000..1394c0532c --- /dev/null +++ b/devtools/client/inspector/rules/test/browser_rules_grid-highlighter-on-mutation.js @@ -0,0 +1,46 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +// Tests that the grid highlighter is hidden when the highlighted grid container is +// removed from the page. + +const TEST_URI = ` + <style type='text/css'> + #grid { + display: grid; + } + </style> + <div id="grid"> + <div id="cell1">cell1</div> + <div id="cell2">cell2</div> + </div> +`; + +add_task(async function () { + await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI)); + const { inspector, view } = await openRuleView(); + const highlighters = inspector.highlighters; + const HIGHLIGHTER_TYPE = inspector.highlighters.TYPES.GRID; + const { waitForHighlighterTypeShown, waitForHighlighterTypeHidden } = + getHighlighterTestHelpers(inspector); + + await selectNode("#grid", inspector); + const container = getRuleViewProperty(view, "#grid", "display").valueSpan; + const gridToggle = container.querySelector(".js-toggle-grid-highlighter"); + + info("Toggling ON the CSS grid highlighter from the rule-view."); + const onHighlighterShown = waitForHighlighterTypeShown(HIGHLIGHTER_TYPE); + gridToggle.click(); + await onHighlighterShown; + is(highlighters.gridHighlighters.size, 1, "CSS grid highlighter is shown."); + + const onHighlighterHidden = waitForHighlighterTypeHidden(HIGHLIGHTER_TYPE); + info("Remove the #grid container in the content page"); + await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => + content.document.querySelector("#grid").remove() + ); + await onHighlighterHidden; + ok(!highlighters.gridHighlighters.size, "CSS grid highlighter is hidden."); +}); |