← All changes | build/modules/block-library/tabs/view.js +81 -113 23.3.2 → trunk View file →

		@@ -4,42 +4,10 @@
4	4	getContext,
5	5	getElement,
6	6	withSyncEvent
7	7	} from "@wordpress/interactivity";
8		-function createReadOnlyProxy(obj) {
9		- const arrayMutationMethods = /* @__PURE__ */ new Set([
10		- "push",
11		- "pop",
12		- "shift",
13		- "unshift",
14		- "splice",
15		- "sort",
16		- "reverse",
17		- "copyWithin",
18		- "fill"
19		- ]);
20		- return new Proxy(obj, {
21		- get(target, prop) {
22		- if (Array.isArray(target) && arrayMutationMethods.has(prop)) {
23		- return () => {
24		- };
25		- }
26		- const value = target[prop];
27		- if (typeof value === "object" && value !== null) {
28		- return createReadOnlyProxy(value);
29		- }
30		- return value;
31		- },
32		- set() {
33		- return false;
34		- },
35		- deleteProperty() {
36		- return false;
37		- }
38		- });
39		-}
40		-var { actions: privateActions, state: privateState } = store(
41		- "core/tabs/private",
	8	+var { actions, state } = store(
	9	+ "core/tabs",
42	10	{
43	11	state: {
44	12	/**
45	13	* Gets a contextually aware list of tabs for the current tabs block.
		@@ -48,9 +16,9 @@
48	16	*/
49	17	get tabsList() {
50	18	const context = getContext();
51	19	const tabsId = context?.tabsId;
52		- const tabsList = privateState[tabsId];
	20	+ const tabsList = state[tabsId];
53	21	return tabsList;
54	22	},
55	23	/**
56	24	* Gets the index of the active tab element whether it
		@@ -63,10 +31,10 @@
63	31	const tabId = attributes?.id?.replace("tab__", "") || null;
64	32	if (!tabId) {
65	33	return null;
66	34	}
67		- const { tabsList } = privateState;
68		- const tabIndex = tabsList.findIndex((t) => t.id === tabId);
	35	+ const { tabsList } = state;
	36	+ const tabIndex = tabsList.findIndex((t) => t === tabId);
69	37	return tabIndex;
70	38	},
71	39	/**
72	40	* Whether the tab panel or tab label is the active tab.
		@@ -74,19 +42,37 @@
74	42	* @type {boolean}
75	43	*/
76	44	get isActiveTab() {
77	45	const { activeTabIndex } = getContext();
78		- const { tabIndex } = privateState;
	46	+ const { tabIndex } = state;
79	47	return activeTabIndex === tabIndex;
80	48	},
81	49	/**
82		- * The value of the tabindex attribute for tab buttons.
83		- * Only the active tab should be in the tab sequence.
	50	+ * The value of the hidden attribute for tab panels.
84	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	+ *
85	71	* @type {number}
86	72	*/
87	73	get tabIndexAttribute() {
88		- return privateState.isActiveTab ? 0 : -1;
	74	+ return state.isActiveTab ? 0 : -1;
89	75	}
90	76	},
91	77	actions: {
92	78	/**
		@@ -94,26 +80,24 @@
94	80	*
95	81	* @param {KeyboardEvent} event The keydown event.
96	82	*/
97	83	handleTabKeyDown: withSyncEvent((event) => {
98		- const context = getContext();
99		- const { isVertical } = context;
100		- const { tabIndex } = privateState;
	84	+ const { tabIndex, tabsList } = state;
101	85	if (tabIndex === null) {
102	86	return;
103	87	}
104		- if (event.key === "ArrowRight" && !isVertical) {
	88	+ if (event.key === "ArrowRight") {
105	89	event.preventDefault();
106		- privateActions.moveFocus(tabIndex + 1);
107		- } else if (event.key === "ArrowLeft" && !isVertical) {
	90	+ actions.moveFocus(tabIndex + 1);
	91	+ } else if (event.key === "ArrowLeft") {
108	92	event.preventDefault();
109		- privateActions.moveFocus(tabIndex - 1);
110		- } else if (event.key === "ArrowDown" && isVertical) {
	93	+ actions.moveFocus(tabIndex - 1);
	94	+ } else if (event.key === "Home") {
111	95	event.preventDefault();
112		- privateActions.moveFocus(tabIndex + 1);
113		- } else if (event.key === "ArrowUp" && isVertical) {
	96	+ actions.moveFocus(0);
	97	+ } else if (event.key === "End") {
114	98	event.preventDefault();
115		- privateActions.moveFocus(tabIndex - 1);
	99	+ actions.moveFocus(tabsList.length - 1);
116	100	}
117	101	}),
118	102	/**
119	103	* Handles the click event for the tab label.
		@@ -121,20 +105,32 @@
121	105	* @param {MouseEvent} event The click event.
122	106	*/
123	107	handleTabClick: withSyncEvent((event) => {
124	108	event.preventDefault();
125		- const { tabIndex } = privateState;
	109	+ const { tabIndex } = state;
126	110	if (tabIndex !== null) {
127		- privateActions.setActiveTab(tabIndex);
	111	+ actions.setActiveTab(tabIndex);
128	112	}
129	113	}),
130	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	+ /**
131	127	* Moves focus to a specific tab without activating it.
132	128	*
133	129	* @param {number} tabIndex The index to move focus to.
134	130	*/
135	131	moveFocus: (tabIndex) => {
136		- const { tabsList } = privateState;
	132	+ const { tabsList } = state;
137	133	if (!tabsList || tabsList.length === 0) {
138	134	return;
139	135	}
140	136	let newIndex = tabIndex;
		@@ -142,9 +138,9 @@
142	138	newIndex = tabsList.length - 1;
143	139	} else if (newIndex >= tabsList.length) {
144	140	newIndex = 0;
145	141	}
146		- const tabId = tabsList[newIndex].id;
	142	+ const tabId = tabsList[newIndex];
147	143	const tabElement = document.getElementById("tab__" + tabId);
148	144	if (tabElement) {
149	145	tabElement.focus();
150	146	}
		@@ -149,15 +145,15 @@
149	145	tabElement.focus();
150	146	}
151	147	},
152	148	/**
153		- * Sets the active tab index (internal implementation).
	149	+ * Sets the active tab index.
154	150	*
155	151	* @param {number} tabIndex The index of the active tab.
156	152	* @param {boolean} scrollToTab Whether to scroll to the tab element.
157	153	*/
158	154	setActiveTab: (tabIndex, scrollToTab = false) => {
159		- const { tabsList } = privateState;
	155	+ const { tabsList } = state;
160	156	if (!tabsList || tabsList.length === 0) {
161	157	return;
162	158	}
163	159	let newIndex = tabIndex;
		@@ -168,9 +164,9 @@
168	164	}
169	165	const context = getContext();
170	166	context.activeTabIndex = newIndex;
171	167	if (scrollToTab) {
172		- const tabId = tabsList[newIndex].id;
	168	+ const tabId = tabsList[newIndex];
173	169	const tabElement = document.getElementById(tabId);
174	170	if (tabElement) {
175	171	setTimeout(() => {
176	172	tabElement.scrollIntoView({ behavior: "smooth" });
		@@ -179,23 +175,37 @@
179	175	}
180	176	}
181	177	},
182	178	callbacks: {
183		- /**
184		- * 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.
185		- *
186		- */
187		- onTabsInit: () => {
188		- const { tabsList } = privateState;
189		- if (tabsList.length === 0) {
	179	+ activateTabByHash: () => {
	180	+ const { tabsList } = state;
	181	+ if (!tabsList || tabsList.length === 0) {
190	182	return;
191	183	}
192		- const { hash } = window.location;
193		- const tabId = hash.replace("#", "");
194		- const tabIndex = tabsList.findIndex((t) => t.id === tabId);
195		- if (tabIndex >= 0) {
196		- privateActions.setActiveTab(tabIndex, true);
	184	+ const targetElement = document.querySelector(":target");
	185	+ if (!targetElement) {
	186	+ return;
197	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);
198	208	}
199	209	}
200	210	},
201	211	{
		@@ -201,47 +211,5 @@
201	211	{
202	212	lock: true
203	213	}
204	214	);
205		-store("core/tabs", {
206		- state: {
207		- /**
208		- * Gets a contextually aware list of tabs for the current tabs block.
209		- * Public API for third-party access.
210		- *
211		- * @type {Array}
212		- */
213		- get tabsList() {
214		- return createReadOnlyProxy(privateState.tabsList);
215		- },
216		- /**
217		- * Gets the index of the active tab element whether it
218		- * is a tab label or tab panel.
219		- *
220		- * @type {number|null}
221		- */
222		- get tabIndex() {
223		- return privateState.tabIndex;
224		- },
225		- /**
226		- * Whether the tab panel or tab label is the active tab.
227		- *
228		- * @type {boolean}
229		- */
230		- get isActiveTab() {
231		- return privateState.isActiveTab;
232		- }
233		- },
234		- actions: {
235		- /**
236		- * Sets the active tab index.
237		- * Public API for third-party programmatic tab activation.
238		- *
239		- * @param {number} tabIndex The index of the active tab.
240		- * @param {boolean} scrollToTab Whether to scroll to the tab element.
241		- */
242		- setActiveTab: (tabIndex, scrollToTab = false) => {
243		- privateActions.setActiveTab(tabIndex, scrollToTab);
244		- }
245		- }
246		-});
247	215	//# sourceMappingURL=view.js.map