Alignment with Carbon version 10.32 (#588)

* feat(code-snippet): add copy functionality

- docs: add custom feedback copy text example

* feat(tile): support disabled state for SelectableTile, RadioTile

Closes #539

* build(rollup): add clipboard-copy to globals

* feat(copy-button): add copy functionality

* feat(content-switcher): deprecate the light prop

- docs: remove the light variant example

* fix(toolbar-search): remove outer div

* feat(search): add searchClass prop

* fix(composed-modal): set hasScrollingContent class on ModalBody

* docs(data-table): add expandable size examples

* feat(tooltip): add TooltipFooter component

* fix(time-picker): correctly display invalidText

* feat(breadcrumb): support overflow menu

* feat(multi-select): export inputRef prop

* chore(deps-dev): upgrade carbon-components to v10.32.0

* feat(form): add noMargin prop to FormGroup

* docs(tooltip): document TooltipFooter

* feat(context-menu): support danger kind for ContextMenuOption

* feat(data-table): support rendering empty table header in skeleton

* refactor(types): use shorter import path in DataTableSkeleton

* feat(data-table): allow sorting to be disabled for a specific header

* docs(data-table): update example to desort the Protocol header

As an example, it makes more sense because all the values ("http") are the same.

* fix(context-menu): set initial y offset of context menu based on window height #577

* fix(context-menu): render submenu based on viewport constraints #577

src/Tooltip/Tooltip.svelte

@@ -63,10 +63,14 @@
   /** Obtain a reference to the icon HTML element */
   export let refIcon = null;
 
-  import { createEventDispatcher, afterUpdate } from "svelte";
+  import { createEventDispatcher, afterUpdate, setContext } from "svelte";
+  import { writable } from "svelte/store";
   import Information16 from "carbon-icons-svelte/lib/Information16/Information16.svelte";
 
   const dispatch = createEventDispatcher();
+  const tooltipOpen = writable(open);
+
+  setContext("Tooltip", { tooltipOpen });
 
   function onKeydown(e) {
     if (e.key === "Escape") {
@@ -143,6 +147,7 @@
     }
   });
 
+  $: tooltipOpen.set(open);
   $: dispatch(open ? "open" : "close");
   $: buttonProps = {
     role: "button",

src/Tooltip/TooltipFooter.svelte

@@ -0,0 +1,29 @@
+<script>
+  /** Specify a selector to be focused inside the footer when opening the tooltip */
+  export let selectorPrimaryFocus = "a[href], button:not([disabled])";
+
+  import { getContext, onMount } from "svelte";
+
+  let ref = null;
+  let open = false;
+
+  const ctx = getContext("Tooltip");
+  const unsubscribe = ctx.tooltipOpen.subscribe((tooltipOpen) => {
+    open = tooltipOpen;
+  });
+
+  onMount(() => {
+    return () => {
+      unsubscribe();
+    };
+  });
+
+  $: if (open && ref) {
+    const node = ref.querySelector(selectorPrimaryFocus);
+    if (node) node.focus();
+  }
+</script>
+
+<div bind:this="{ref}" class:bx--tooltip__footer="{true}">
+  <slot />
+</div>

src/Tooltip/index.js

@@ -1 +1,2 @@
 export { default as Tooltip } from "./Tooltip.svelte";
+export { default as TooltipFooter } from "./TooltipFooter.svelte";