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Diffstat (limited to '')
-rw-r--r-- | devtools/client/inspector/markup/test/browser_markup_shadowdom_clickreveal.js | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/devtools/client/inspector/markup/test/browser_markup_shadowdom_clickreveal.js b/devtools/client/inspector/markup/test/browser_markup_shadowdom_clickreveal.js new file mode 100644 index 0000000000..778420dba3 --- /dev/null +++ b/devtools/client/inspector/markup/test/browser_markup_shadowdom_clickreveal.js @@ -0,0 +1,108 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +// Test that the corresponding non-slotted node container gets selected when clicking on +// the reveal link for a slotted node. + +const TEST_URL = `data:text/html;charset=utf-8, + <test-component> + <div slot="slot1" id="el1">slot1-1</div> + <div slot="slot1" id="el2">slot1-2</div> + </test-component> + + <script> + 'use strict'; + customElements.define('test-component', class extends HTMLElement { + constructor() { + super(); + let shadowRoot = this.attachShadow({mode: 'open'}); + shadowRoot.innerHTML = '<slot name="slot1"></slot>'; + } + }); + </script>`; + +// Test reveal link with mouse navigation +add_task(async function () { + const checkWithMouse = checkRevealLink.bind(null, clickOnRevealLink); + await testRevealLink(checkWithMouse, checkWithMouse); +}); + +// Test reveal link with keyboard navigation (Enter and Spacebar keys) +add_task(async function () { + const checkWithEnter = checkRevealLink.bind( + null, + keydownOnRevealLink.bind(null, "KEY_Enter") + ); + const checkWithSpacebar = checkRevealLink.bind( + null, + keydownOnRevealLink.bind(null, " ") + ); + + await testRevealLink(checkWithEnter, checkWithSpacebar); +}); + +async function testRevealLink(revealFnFirst, revealFnSecond) { + const { inspector } = await openInspectorForURL(TEST_URL); + const { markup } = inspector; + + info("Find and expand the test-component shadow DOM host."); + const hostFront = await getNodeFront("test-component", inspector); + const hostContainer = markup.getContainer(hostFront); + await expandContainer(inspector, hostContainer); + + info("Expand the shadow root"); + const shadowRootContainer = hostContainer.getChildContainers()[0]; + await expandContainer(inspector, shadowRootContainer); + + info("Expand the slot"); + const slotContainer = shadowRootContainer.getChildContainers()[0]; + await expandContainer(inspector, slotContainer); + + const slotChildContainers = slotContainer.getChildContainers(); + is(slotChildContainers.length, 2, "Expecting 2 slotted children"); + + await revealFnFirst(inspector, slotChildContainers[0].node); + is(inspector.selection.nodeFront.id, "el1", "The right node was selected"); + is(hostContainer.getChildContainers()[1].node, inspector.selection.nodeFront); + + await revealFnSecond(inspector, slotChildContainers[1].node); + is(inspector.selection.nodeFront.id, "el2", "The right node was selected"); + is(hostContainer.getChildContainers()[2].node, inspector.selection.nodeFront); +} + +async function checkRevealLink(actionFn, inspector, node) { + const slottedContainer = inspector.markup.getContainer(node, true); + info("Select the slotted container for the element"); + await selectNode(node, inspector, "no-reason", true); + ok(inspector.selection.isSlotted(), "The selection is the slotted version"); + ok( + inspector.markup.getSelectedContainer().isSlotted(), + "The selected container is slotted" + ); + + const link = slottedContainer.elt.querySelector(".reveal-link"); + is( + link.getAttribute("role"), + "link", + "Reveal link has the role=link attribute" + ); + + info("Click on the reveal link and wait for the new node to be selected"); + await actionFn(inspector, slottedContainer); + const selectedFront = inspector.selection.nodeFront; + is(selectedFront, node, "The same node front is still selected"); + ok( + !inspector.selection.isSlotted(), + "The selection is not the slotted version" + ); + // wait until the selected container isn't the one we had before. + await waitFor( + () => inspector.markup.getSelectedContainer() !== slottedContainer + ); + ok( + !inspector.markup.getSelectedContainer().isSlotted(), + "The selected container is not slotted" + ); +} |