← All changes | build/modules/block-library/tabs/view.js +57 -13 23.8.0 → 24.1.0 View file →

		@@ -46,11 +46,29 @@
46	46	const { tabIndex } = state;
47	47	return activeTabIndex === tabIndex;
48	48	},
49	49	/**
50		- * The value of the tabindex attribute for tab buttons.
51		- * Only the active tab should be in the tab sequence.
	50	+ * The value of the hidden attribute for tab panels.
52	51	*
	52	+ * Inactive panels use the `until-found` state rather than being
	53	+ * hidden outright, so their content stays reachable by the
	54	+ * browser's find-in-page and by fragment navigation. The browser
	55	+ * fires `beforematch` on the panel before revealing it, which is
	56	+ * where the matching tab gets activated.
	57	+ *
	58	+ * @type {string|null}
	59	+ */
	60	+ get isHidden() {
	61	+ return state.isActiveTab ? null : "until-found";
	62	+ },
	63	+ /**
	64	+ * The value of the tabindex attribute for tab buttons and tab
	65	+ * panels. Only the active tab should be in the tab sequence.
	66	+ *
	67	+ * An inactive panel is hidden with `until-found`, which leaves it
	68	+ * in the layout, so it stays focusable unless it is taken out of
	69	+ * the tab sequence here.
	70	+ *
53	71	* @type {number}
54	72	*/
55	73	get tabIndexAttribute() {
56	74	return state.isActiveTab ? 0 : -1;
		@@ -93,8 +111,20 @@
93	111	actions.setActiveTab(tabIndex);
94	112	}
95	113	}),
96	114	/**
	115	+ * Activates the tab whose panel the browser is about to reveal.
	116	+ *
	117	+ * Fired on a panel hidden with `until-found` when find-in-page or
	118	+ * a fragment navigation matches content inside it.
	119	+ */
	120	+ handleBeforeMatch: () => {
	121	+ const { tabIndex } = state;
	122	+ if (tabIndex !== null) {
	123	+ actions.setActiveTab(tabIndex);
	124	+ }
	125	+ },
	126	+ /**
97	127	* Moves focus to a specific tab without activating it.
98	128	*
99	129	* @param {number} tabIndex The index to move focus to.
100	130	*/
		@@ -145,23 +175,37 @@
145	175	}
146	176	}
147	177	},
148	178	callbacks: {
149		- /**
150		- * When the tabs are initialized, we need to check if there is a hash in the url and if so if it exists in the current tabsList, set the active tab to that index.
151		- *
152		- */
153		- onTabsInit: () => {
	179	+ activateTabByHash: () => {
154	180	const { tabsList } = state;
155		- if (tabsList.length === 0) {
	181	+ if (!tabsList || tabsList.length === 0) {
156	182	return;
157	183	}
158		- const { hash } = window.location;
159		- const tabId = hash.replace("#", "");
160		- const tabIndex = tabsList.findIndex((t) => t === tabId);
161		- if (tabIndex >= 0) {
162		- actions.setActiveTab(tabIndex, true);
	184	+ const targetElement = document.querySelector(":target");
	185	+ if (!targetElement) {
	186	+ return;
163	187	}
	188	+ const panelIndex = tabsList.findIndex(
	189	+ (t) => t === targetElement.id
	190	+ );
	191	+ if (panelIndex >= 0) {
	192	+ actions.setActiveTab(panelIndex, true);
	193	+ return;
	194	+ }
	195	+ let panel = targetElement.closest(".wp-block-tab-panel");
	196	+ let tabIndex = -1;
	197	+ while (panel && tabIndex < 0) {
	198	+ tabIndex = tabsList.findIndex((t) => t === panel.id);
	199	+ panel = panel.parentElement?.closest(".wp-block-tab-panel") ?? null;
	200	+ }
	201	+ if (tabIndex < 0) {
	202	+ return;
	203	+ }
	204	+ actions.setActiveTab(tabIndex);
	205	+ window.setTimeout(() => {
	206	+ targetElement.scrollIntoView();
	207	+ }, 0);
164	208	}
165	209	}
166	210	},
167	211	{