fix: add execCommand fallback for clipboard (#1927)

* fix: add execCommand fallback for clipboard

apps/client/src/components/common/copy-button.tsx

@@ -0,0 +1,33 @@
+// Source: https://github.com/mantinedev/mantine/blob/master/packages/@mantine/core/src/components/CopyButton/CopyButton.tsx - MIT
+// modified to use the polyfilled clipboard api
+import React from "react";
+import { useClipboard } from "@/hooks/use-clipboard";
+import { useProps } from "@mantine/core";
+
+interface CopyButtonProps {
+  /** Children callback, provides current status and copy function as an argument */
+  children: (payload: { copied: boolean; copy: () => void }) => React.ReactNode;
+
+  /** Value that is copied to the clipboard when the button is clicked */
+  value: string;
+
+  /** Copied status timeout in ms @default `1000` */
+  timeout?: number;
+}
+
+const defaultProps = {
+  timeout: 1000,
+} satisfies Partial<CopyButtonProps>;
+
+export function CopyButton(props: CopyButtonProps) {
+  const { children, timeout, value, ...others } = useProps(
+    "CopyButton",
+    defaultProps,
+    props,
+  );
+  const clipboard = useClipboard({ timeout });
+  const copy = () => clipboard.copy(value);
+  return <>{children({ copy, copied: clipboard.copied, ...others })}</>;
+}
+
+CopyButton.displayName = "@mantine/core/CopyButton";

apps/client/src/components/common/copy.tsx

@@ -1,4 +1,5 @@
-import { ActionIcon, CopyButton, Tooltip } from "@mantine/core";
+import { ActionIcon, Tooltip } from "@mantine/core";
+import { CopyButton } from "@/components/common/copy-button";
 import { IconCheck, IconCopy } from "@tabler/icons-react";
 import React from "react";
 import { useTranslation } from "react-i18next";

apps/client/src/ee/mfa/components/mfa-backup-codes-modal.tsx

@@ -8,10 +8,10 @@ import {
   Group,
   List,
   Code,
-  CopyButton,
   Alert,
   PasswordInput,
 } from "@mantine/core";
+import { CopyButton } from "@/components/common/copy-button";
 import {
   IconRefresh,
   IconCopy,

apps/client/src/ee/mfa/components/mfa-setup-modal.tsx

@@ -11,7 +11,6 @@ import {
   PinInput,
   Alert,
   List,
-  CopyButton,
   ActionIcon,
   Tooltip,
   Paper,
@@ -20,6 +19,7 @@ import {
   Collapse,
   UnstyledButton,
 } from "@mantine/core";
+import { CopyButton } from "@/components/common/copy-button";
 import {
   IconQrcode,
   IconShieldCheck,

apps/client/src/features/editor/components/code-block/code-block-view.tsx

@@ -1,5 +1,6 @@
 import { NodeViewContent, NodeViewProps, NodeViewWrapper } from "@tiptap/react";
-import { ActionIcon, CopyButton, Group, Select, Tooltip } from "@mantine/core";
+import { ActionIcon, Group, Select, Tooltip } from "@mantine/core";
+import { CopyButton } from "@/components/common/copy-button";
 import { useEffect, useState } from "react";
 import { IconCheck, IconCopy } from "@tabler/icons-react";
 import classes from "./code-block.module.css";

apps/client/src/features/page/components/header/page-header-menu.tsx

@@ -17,7 +17,8 @@ import React, { useEffect, useRef, useState } from "react";
 import useToggleAside from "@/hooks/use-toggle-aside.tsx";
 import { useAtom, useAtomValue } from "jotai";
 import { historyAtoms } from "@/features/page-history/atoms/history-atoms.ts";
-import { useClipboard, useDisclosure, useHotkeys } from "@mantine/hooks";
+import { useDisclosure, useHotkeys } from "@mantine/hooks";
+import { useClipboard } from "@/hooks/use-clipboard";
 import { useParams } from "react-router-dom";
 import { usePageQuery } from "@/features/page/queries/page-query.ts";
 import { buildPageUrl } from "@/features/page/page.utils.ts";

apps/client/src/features/page/tree/components/space-tree.tsx

@@ -54,11 +54,11 @@ import { IPage, SidebarPagesParams } from "@/features/page/types/page.types.ts";
 import { queryClient } from "@/main.tsx";
 import { OpenMap } from "react-arborist/dist/main/state/open-slice";
 import {
-  useClipboard,
   useDisclosure,
   useElementSize,
   useMergedRef,
 } from "@mantine/hooks";
+import { useClipboard } from "@/hooks/use-clipboard";
 import { dfs } from "react-arborist/dist/module/utils";
 import { useQueryEmit } from "@/features/websocket/use-query-emit.ts";
 import { buildPageUrl } from "@/features/page/page.utils.ts";

apps/client/src/features/share/components/share-action-menu.tsx

@@ -13,7 +13,7 @@ import {
   buildPageUrl,
   buildSharedPageUrl,
 } from "@/features/page/page.utils.ts";
-import { useClipboard } from "@mantine/hooks";
+import { useClipboard } from "@/hooks/use-clipboard";
 import { notifications } from "@mantine/notifications";
 import { useNavigate } from "react-router-dom";
 import { useDeleteShareMutation } from "@/features/share/queries/share-query.ts";

apps/client/src/features/workspace/components/members/components/invite-action-menu.tsx

@@ -8,7 +8,7 @@ import {
 } from "@/features/workspace/queries/workspace-query.ts";
 import { useTranslation } from "react-i18next";
 import { notifications } from "@mantine/notifications";
-import { useClipboard } from "@mantine/hooks";
+import { useClipboard } from "@/hooks/use-clipboard";
 import { getInviteLink } from "@/features/workspace/services/workspace-service.ts";
 import useUserRole from "@/hooks/use-user-role.tsx";
 import { isCloud } from "@/lib/config.ts";

apps/client/src/features/workspace/components/members/components/workspace-invite-section.tsx

@@ -1,7 +1,8 @@
 import { useAtom } from "jotai";
 import { currentUserAtom } from "@/features/user/atoms/current-user-atom.ts";
 import { useEffect, useState } from "react";
-import { Button, CopyButton, Group, Text, TextInput } from "@mantine/core";
+import { Button, Group, Text, TextInput } from "@mantine/core";
+import { CopyButton } from "@/components/common/copy-button";
 import { useTranslation } from "react-i18next";
 
 export default function WorkspaceInviteSection() {

apps/client/src/hooks/use-clipboard.ts

@@ -0,0 +1,60 @@
+// Source: https://github.com/mantinedev/mantine/blob/master/packages/@mantine/hooks/src/use-clipboard/use-clipboard.ts
+// polyfilled to support execCommand fallback
+import { useState } from "react";
+import { execCommandCopy } from "@docmost/editor-ext";
+
+export type UseClipboardOptions = {
+  timeout?: number;
+};
+
+export type UseClipboardReturnValue = {
+  copy: (value: string) => void;
+  reset: () => void;
+  error: Error | null;
+  copied: boolean;
+};
+
+export function useClipboard(
+  options: UseClipboardOptions = { timeout: 2000 },
+): UseClipboardReturnValue {
+  const [error, setError] = useState<Error | null>(null);
+  const [copied, setCopied] = useState(false);
+  const [copyTimeout, setCopyTimeout] = useState<number | null>(null);
+
+  const handleCopyResult = (value: boolean) => {
+    window.clearTimeout(copyTimeout!);
+    setCopyTimeout(window.setTimeout(() => setCopied(false), options.timeout));
+    setCopied(value);
+  };
+
+  const copy = (value: string) => {
+    if ("clipboard" in navigator) {
+      navigator.clipboard
+        .writeText(value)
+        .then(() => handleCopyResult(true))
+        .catch(() => {
+          try {
+            execCommandCopy(value);
+            handleCopyResult(true);
+          } catch (err) {
+            setError(err instanceof Error ? err : new Error("Failed to copy"));
+          }
+        });
+    } else {
+      try {
+        execCommandCopy(value);
+        handleCopyResult(true);
+      } catch (err) {
+        setError(err instanceof Error ? err : new Error("Failed to copy"));
+      }
+    }
+  };
+
+  const reset = () => {
+    setCopied(false);
+    setError(null);
+    window.clearTimeout(copyTimeout!);
+  };
+
+  return { copy, reset, error, copied };
+}

packages/editor-ext/src/lib/heading/heading.ts

@@ -4,6 +4,7 @@ import TiptapHeading, {
 import { mergeAttributes } from "@tiptap/react";
 import { Decoration, DecorationSet } from "prosemirror-view";
 import { Plugin } from "prosemirror-state";
+import { copyToClipboard } from "../utils";
 
 const copyIcon = `<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24"><!-- Icon from Material Symbols Light by Google - https://github.com/google/material-design-icons/blob/master/LICENSE --><path fill="currentColor" d="M10.616 16.077H7.077q-1.692 0-2.884-1.192T3 12t1.193-2.885t2.884-1.193h3.539v1H7.077q-1.27 0-2.173.904Q4 10.731 4 12t.904 2.173t2.173.904h3.539zM8.5 12.5v-1h7v1zm4.885 3.577v-1h3.538q1.27 0 2.173-.904Q20 13.269 20 12t-.904-2.173t-2.173-.904h-3.538v-1h3.538q1.692 0 2.885 1.192T21 12t-1.193 2.885t-2.884 1.193z"/></svg>`;
 const successIcon = `<svg xmlns="http://www.w3.org/2000/svg" style="color: forestgreen;" width="18" height="18" viewBox="0 0 24 24"><!-- Icon from Material Symbols by Google - https://github.com/google/material-design-icons/blob/master/LICENSE --><path fill="currentColor" d="m10.6 16.6l7.05-7.05l-1.4-1.4l-5.65 5.65l-2.85-2.85l-1.4 1.4zM12 22q-2.075 0-3.9-.788t-3.175-2.137T2.788 15.9T2 12t.788-3.9t2.137-3.175T8.1 2.788T12 2t3.9.788t3.175 2.137T21.213 8.1T22 12t-.788 3.9t-2.137 3.175t-3.175 2.138T12 22"/></svg>`;
@@ -41,7 +42,7 @@ export const Heading = TiptapHeading.extend<TiptapHeadingOptions>({
                       const id = node.attrs.id;
                       const baseUrl = window.location.href.split('#')[0];
                       const url = `${baseUrl}#${id}`;
-                      navigator.clipboard.writeText(url);
+                      copyToClipboard(url);
                       linkBtnContent.innerHTML = successIcon;
                       setTimeout(
                         () => (linkBtnContent.innerHTML = copyIcon),

packages/editor-ext/src/lib/utils.ts

@@ -384,3 +384,25 @@ export function sanitizeUrl(url: string | undefined): string {
 
 const alphabet = "abcdefghijklmnopqrstuvwxyz";
 export const generateNodeId = customAlphabet(alphabet, 12);
+
+export function copyToClipboard(text: string): void {
+  if ("clipboard" in navigator) {
+    navigator.clipboard.writeText(text).catch(() => {
+      execCommandCopy(text);
+    });
+  } else {
+    execCommandCopy(text);
+  }
+}
+
+export function execCommandCopy(text: string): void {
+  const textarea = document.createElement("textarea");
+  textarea.value = text;
+  textarea.style.position = "fixed";
+  textarea.style.left = "-9999px";
+  textarea.style.top = "-9999px";
+  document.body.appendChild(textarea);
+  textarea.select();
+  document.execCommand("copy");
+  document.body.removeChild(textarea);
+}