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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/shadow-dom/resources/shadow-dom.js | |
parent | Initial commit. (diff) | |
download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/shadow-dom/resources/shadow-dom.js')
-rw-r--r-- | testing/web-platform/tests/shadow-dom/resources/shadow-dom.js | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/testing/web-platform/tests/shadow-dom/resources/shadow-dom.js b/testing/web-platform/tests/shadow-dom/resources/shadow-dom.js new file mode 100644 index 0000000000..3a4ad39d42 --- /dev/null +++ b/testing/web-platform/tests/shadow-dom/resources/shadow-dom.js @@ -0,0 +1,163 @@ +function removeWhiteSpaceOnlyTextNodes(node) +{ + for (var i = 0; i < node.childNodes.length; i++) { + var child = node.childNodes[i]; + if (child.nodeType === Node.TEXT_NODE && child.nodeValue.trim().length == 0) { + node.removeChild(child); + i--; + } else if (child.nodeType === Node.ELEMENT_NODE || child.nodeType === Node.DOCUMENT_FRAGMENT_NODE) { + removeWhiteSpaceOnlyTextNodes(child); + } + } + if (node.shadowRoot) { + removeWhiteSpaceOnlyTextNodes(node.shadowRoot); + } +} + +function createTestTree(node) { + + let ids = {}; + + function attachShadowFromTemplate(template) { + let parent = template.parentNode; + parent.removeChild(template); + let shadowRoot; + if (template.getAttribute('data-slot-assignment') === 'manual') { + shadowRoot = + parent.attachShadow({mode: template.getAttribute('data-mode'), + slotAssignment: 'manual'}); + } else { + shadowRoot = parent.attachShadow( + {mode: template.getAttribute('data-mode')}); + } + let id = template.id; + if (id) { + shadowRoot.id = id; + ids[id] = shadowRoot; + } + shadowRoot.appendChild(document.importNode(template.content, true)); + return shadowRoot; + } + + function walk(root) { + if (root.id) { + ids[root.id] = root; + } + for (let e of Array.from(root.querySelectorAll('[id]'))) { + ids[e.id] = e; + } + for (let e of Array.from(root.querySelectorAll('template'))) { + walk(attachShadowFromTemplate(e)); + } + } + + walk(node.cloneNode(true)); + return ids; +} + +// TODO: Refactor this so that only interested results are recorded. +// Callers of this function would not be interested in every results. +function dispatchEventWithLog(nodes, target, event, options) { + + function labelFor(e) { + return e.id || e.tagName; + } + + let log = []; + let attachedNodes = []; + for (let label in nodes) { + let startingNode = nodes[label]; + for (let node = startingNode; node; node = node.parentNode) { + if (attachedNodes.indexOf(node) >= 0) + continue; + let id = node.id; + if (!id) + continue; + attachedNodes.push(node); + if (options && options.capture) { + // Record [currentTarget, target, relatedTarget, composedPath(), 'capture' | 'non-capture'] + // TODO: Support registering listeners in different orders. + // e.g. Register a non-capture listener at first, then register a capture listener. + node.addEventListener(event.type, (e) => { + log.push([id, + labelFor(e.target), + e.relatedTarget ? labelFor(e.relatedTarget) : null, + e.composedPath().map((n) => { + return labelFor(n); + }), + 'capture']); + }, true); + node.addEventListener(event.type, (e) => { + log.push([id, + labelFor(e.target), + e.relatedTarget ? labelFor(e.relatedTarget) : null, + e.composedPath().map((n) => { + return labelFor(n); + }), + 'non-capture']); + }); + } else { + // Record [currentTarget, target, relatedTarget, composedPath()] + node.addEventListener(event.type, (e) => { + log.push([id, + labelFor(e.target), + e.relatedTarget ? labelFor(e.relatedTarget) : null, + e.composedPath().map((n) => { + return labelFor(n); + })] + ); + }); + } + } + } + target.dispatchEvent(event); + return log; +} + +// TODO(hayato): Merge this into dispatchEventWithLog +function dispatchUAEventWithLog(nodes, target, eventType, callback) { + + function labelFor(e) { + return e.id || e.tagName; + } + + let log = []; + let attachedNodes = []; + for (let label in nodes) { + let startingNode = nodes[label]; + for (let node = startingNode; node; node = node.parentNode) { + if (attachedNodes.indexOf(node) >= 0) + continue; + let id = node.id; + if (!id) + continue; + attachedNodes.push(node); + node.addEventListener(eventType, (e) => { + // Record [currentTarget, target, relatedTarget, composedPath()] + log.push([id, + labelFor(e.target), + e.relatedTarget ? labelFor(e.relatedTarget) : null, + e.composedPath().map((n) => { + return labelFor(n); + })]); + }); + } + } + callback(target); + return log; +} + +// This function assumes that testharness.js is available. +function assert_event_path_equals(actual, expected) { + assert_equals(actual.length, expected.length); + for (let i = 0; i < actual.length; ++i) { + assert_equals(actual[i].length, expected[i].length); + assert_equals(actual[i][0], expected[i][0], 'currentTarget at ' + i + ' should be same'); + assert_equals(actual[i][1], expected[i][1], 'target at ' + i + ' should be same'); + assert_equals(actual[i][2], expected[i][2], 'relatedTarget at ' + i + ' should be same'); + assert_array_equals(actual[i][3], expected[i][3], 'composedPath at ' + i + ' should be same'); + if (actual[i][4]) { + assert_equals(actual[i][4], expected[i][4], 'listener type should be same at ' + i); + } + } +} |