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Author SHA1 Message Date
google-labs-jules[bot] 57a2068d5c Refactor: Convert SelectionToolbar to an editor widget extension
This commit refactors the `SelectionToolbar` to operate as a Prosemirror editor extension using the widget interface. This aligns its architecture with other dynamic editor elements like `HoverPreviews`.

Key changes include:

-   **New `SelectionToolbarExtension`**: Created in `app/editor/extensions/` to manage the lifecycle, visibility, and state of the selection toolbar. It uses a Prosemirror plugin to monitor selection changes and updates an observable `isActive` state.
-   **Modified `SelectionToolbar` Component**: The React component in `app/editor/components/` has been simplified. It no longer manages its own visibility or selection-tracking state. Instead, it receives an `active` prop from the extension and focuses solely on rendering the appropriate menu items based on the current editor state and props.
-   **Editor Integration**: The main editor setup in `app/editor/index.tsx` (and its usage in `app/components/Editor.tsx`) has been updated to include `SelectionToolbarExtension` and remove the old direct rendering of the `SelectionToolbar` component.
-   **Prop Handling**: The `SelectionToolbarExtension` now correctly sources necessary props (like `rtl`, `isTemplate`, `readOnly`, `canComment`, `canUpdate`, `onClickLink`) from the editor's props and passes them to the `SelectionToolbar` component.
-   **Testing**: Added new unit tests for `SelectionToolbarExtension` in `app/editor/extensions/SelectionToolbarExtension.test.tsx`. These tests cover the core visibility logic (activation/deactivation based on selection) and serve as placeholders for verifying menu contexts.

This refactoring improves the modularity of the editor, centralizes the logic for the selection toolbar's behavior within an extension, and follows the established pattern for editor UI widgets.
2025-05-22 02:40:12 +00:00
4 changed files with 408 additions and 156 deletions
+14 -113
View File
@@ -9,11 +9,8 @@ import { isMarkActive } from "@shared/editor/queries/isMarkActive";
import { isNodeActive } from "@shared/editor/queries/isNodeActive";
import { getColumnIndex, getRowIndex } from "@shared/editor/queries/table";
import { MenuItem } from "@shared/editor/types";
import useBoolean from "~/hooks/useBoolean";
import useDictionary from "~/hooks/useDictionary";
import useEventListener from "~/hooks/useEventListener";
import useMobile from "~/hooks/useMobile";
import usePrevious from "~/hooks/usePrevious";
import getAttachmentMenuItems from "../menus/attachment";
import getCodeMenuItems from "../menus/code";
import getDividerMenuItems from "../menus/divider";
@@ -35,121 +32,30 @@ type Props = {
readOnly?: boolean;
canComment?: boolean;
canUpdate?: boolean;
onOpen: () => void;
onClose: () => void;
active: boolean;
onClickLink: (
href: string,
event: MouseEvent | React.MouseEvent<HTMLButtonElement>
) => void;
};
function useIsActive(state: EditorState) {
const { selection, doc } = state;
if (isMarkActive(state.schema.marks.link)(state)) {
return true;
}
if (
(isNodeActive(state.schema.nodes.code_block)(state) ||
isNodeActive(state.schema.nodes.code_fence)(state)) &&
selection.from > 0
) {
return true;
}
if (isInNotice(state) && selection.from > 0) {
return true;
}
if (!selection || selection.empty) {
return false;
}
if (selection instanceof NodeSelection && selection.node.type.name === "hr") {
return true;
}
if (
selection instanceof NodeSelection &&
["image", "attachment"].includes(selection.node.type.name)
) {
return true;
}
if (selection instanceof NodeSelection) {
return false;
}
const selectionText = doc.cut(selection.from, selection.to).textContent;
if (selection instanceof TextSelection && !selectionText) {
return false;
}
const slice = selection.content();
const fragment = slice.content;
const nodes = (fragment as any).content;
return some(nodes, (n) => n.content.size);
}
function useIsDragging() {
const [isDragging, setDragging, setNotDragging] = useBoolean();
useEventListener("dragstart", setDragging);
useEventListener("dragend", setNotDragging);
useEventListener("drop", setNotDragging);
return isDragging;
}
export default function SelectionToolbar(props: Props) {
const { onClose, readOnly, onOpen } = props;
const {
rtl,
isTemplate,
readOnly,
canComment,
canUpdate,
active, // Added
// onOpen, // Removed
// onClose, // Removed
onClickLink, // Stays
...rest
} = props;
const { view, commands } = useEditor();
const dictionary = useDictionary();
const menuRef = React.useRef<HTMLDivElement | null>(null);
const isMobile = useMobile();
const isActive = useIsActive(view.state) || isMobile;
const isDragging = useIsDragging();
const previousIsActive = usePrevious(isActive);
React.useEffect(() => {
// Trigger callbacks when the toolbar is opened or closed
if (previousIsActive && !isActive) {
onClose();
}
if (!previousIsActive && isActive) {
onOpen();
}
}, [isActive, onClose, onOpen, previousIsActive]);
React.useEffect(() => {
const handleClickOutside = (ev: MouseEvent): void => {
if (
ev.target instanceof HTMLElement &&
menuRef.current &&
menuRef.current.contains(ev.target)
) {
return;
}
if (view.dom.contains(ev.target as HTMLElement)) {
return;
}
if (!isActive || document.activeElement?.tagName === "INPUT") {
return;
}
if (!window.getSelection()?.isCollapsed) {
return;
}
const { dispatch } = view;
dispatch(
view.state.tr.setSelection(new TextSelection(view.state.doc.resolve(0)))
);
};
window.addEventListener("mouseup", handleClickOutside);
return () => {
window.removeEventListener("mouseup", handleClickOutside);
};
}, [isActive, previousIsActive, readOnly, view]);
const handleOnSelectLink = ({
href,
@@ -171,14 +77,9 @@ export default function SelectionToolbar(props: Props) {
);
};
const { isTemplate, rtl, canComment, canUpdate, ...rest } = props;
const { state } = view;
const { selection } = state;
if ((readOnly && !canComment) || isDragging) {
return null;
}
const isDividerSelection = isNodeActive(state.schema.nodes.hr)(state);
const colIndex = getColumnIndex(state);
const rowIndex = getRowIndex(state);
@@ -240,7 +141,7 @@ export default function SelectionToolbar(props: Props) {
return (
<FloatingToolbar
active={isActive}
active={props.active}
ref={menuRef}
width={showLinkToolbar ? 336 : undefined}
>
@@ -0,0 +1,225 @@
import { EditorState, TextSelection, NodeSelection, Plugin } from "prosemirror-state";
import { Schema } from "prosemirror-model";
import { EditorView } from "prosemirror-view";
import SelectionToolbarExtension from "./SelectionToolbarExtension";
import SelectionToolbar from "~/app/editor/components/SelectionToolbar"; // Path to the actual component
// Mock the actual toolbar component
jest.mock("~/app/editor/components/SelectionToolbar", () => ({
__esModule: true,
default: jest.fn(() => null), // Mock component returns null
}));
// Define a basic schema for testing
const schema = new Schema({
nodes: {
doc: { content: "block+" },
paragraph: { content: "text*", group: "block", toDOM: () => ["p", 0] },
text: { inline: true }, // text is inline
image: { group: "block", toDOM: () => ["img"] },
hr: { group: "block", toDOM: () => ["hr"] }, // For NodeSelection hr test
code_block: { content: "text*", group: "block", code: true, defining: true, toDOM: () => ["pre", ["code", 0]] },
code_fence: { content: "text*", group: "block", code: true, defining: true, toDOM: () => ["pre", ["code", 0]] },
// Minimal 'attachment' node for testing NodeSelection
attachment: { group: "block", toDOM: () => ["div", { class: "attachment" }] },
},
marks: {
link: { toDOM: () => ["a", { href: "" }] },
}
});
// Helper to create a mock editor environment
const createMockEditor = (state: EditorState, editorProps: any = {}) => {
const view = {
state,
props: {}, // ProseMirror view.props, not the React component props
editable: !editorProps.readOnly,
dispatch: jest.fn(),
dom: document.createElement("div"),
update: jest.fn(),
// Add other EditorView properties if needed by the extension
} as unknown as EditorView;
return {
state, // Current EditorState
view, // Mocked EditorView
props: { // These are the props of the <Editor> React component
dir: "ltr",
isTemplate: false,
readOnly: false,
canComment: true,
canUpdate: true,
onClickLink: jest.fn(),
...editorProps,
},
// Mock other editor instance methods/properties if the extension uses them
// e.g., commands: {}
};
};
describe("SelectionToolbarExtension", () => {
let extension: SelectionToolbarExtension;
let initialEditorState: EditorState;
let mockEditorView: EditorView;
let mockEditor: ReturnType<typeof createMockEditor>;
beforeEach(() => {
(SelectionToolbar as jest.Mock).mockClear(); // Clear mock calls before each test
extension = new SelectionToolbarExtension();
initialEditorState = EditorState.create({ schema });
mockEditor = createMockEditor(initialEditorState);
mockEditorView = mockEditor.view;
// Simulate the extension being initialized with an editor instance
// This is crucial as the extension accesses `this.editor`
extension.editor = mockEditor as any;
// Initialize the plugin's view. This is what `EditorState.create` would do.
// The plugin's `view` method is called when the plugin is first applied.
const plugin = extension.plugins[0] as Plugin;
if (plugin && plugin.spec && plugin.spec.view) {
// Attach a mock state to the view before calling plugin.spec.view
mockEditorView.state = initialEditorState;
const pluginView = plugin.spec.view(mockEditorView);
// If the plugin view has an update method, we might need to store it or re-evaluate
// but for now, the view() call itself triggers the first updateSelectionToolbarVisibility
}
});
// Helper to simulate plugin updates
const updatePluginState = (newState: EditorState, oldState?: EditorState) => {
const plugin = extension.plugins[0] as Plugin;
if (plugin && plugin.spec && plugin.spec.view) {
// The plugin view object is created once, its update method is called subsequently.
// Prosemirror typically handles this. For tests, we directly call the update logic.
// The extension's updateSelectionToolbarVisibility is called from plugin's update.
// Update the view's state reference
mockEditorView.state = newState;
extension['updateSelectionToolbarVisibility'](mockEditorView, oldState || initialEditorState);
initialEditorState = newState; // Keep track of the current state for subsequent calls
}
};
it("should be inactive initially", () => {
expect(extension.state.isActive).toBe(false);
extension.widget(); // Call widget
expect(SelectionToolbar).not.toHaveBeenCalled();
});
it("should become active on text selection", () => {
const doc = schema.node("doc", null, [schema.node("paragraph", null, [schema.text("Hello World")])]);
const selection = TextSelection.create(doc, 1, 6); // Select "Hello"
const newState = EditorState.create({ doc, schema, selection });
updatePluginState(newState);
expect(extension.state.isActive).toBe(true);
extension.widget(); // Call widget to render
expect(SelectionToolbar).toHaveBeenCalledTimes(1);
expect(SelectionToolbar).toHaveBeenCalledWith(expect.objectContaining({ active: true }), {});
});
it("should become inactive when selection is collapsed", () => {
// First, make it active
const docActive = schema.node("doc", null, [schema.node("paragraph", null, [schema.text("Hello")])]);
const selectionActive = TextSelection.create(docActive, 1, 6); // Select "Hello"
const stateActive = EditorState.create({ doc: docActive, schema, selection: selectionActive });
updatePluginState(stateActive);
expect(extension.state.isActive).toBe(true);
extension.widget(); // Renders toolbar
(SelectionToolbar as jest.Mock).mockClear(); // Clear calls for the next assertion
// Then, collapse selection
const selectionCollapsed = TextSelection.create(docActive, 1, 1); // Cursor at start of "Hello"
const stateCollapsed = stateActive.apply(stateActive.tr.setSelection(selectionCollapsed)).state;
updatePluginState(stateCollapsed, stateActive);
expect(extension.state.isActive).toBe(false);
extension.widget(); // Should return null, so SelectionToolbar not called again
expect(SelectionToolbar).not.toHaveBeenCalled();
});
it("should become active on image node selection", () => {
const doc = schema.node("doc", null, [schema.node("image")]);
const selection = NodeSelection.create(doc, 0); // Position 0 for the image node
const newState = EditorState.create({ doc, schema, selection });
updatePluginState(newState);
expect(extension.state.isActive).toBe(true);
extension.widget();
expect(SelectionToolbar).toHaveBeenCalledTimes(1);
expect(SelectionToolbar).toHaveBeenCalledWith(expect.objectContaining({ active: true }), {});
});
it("should become active on hr node selection", () => {
const doc = schema.node("doc", null, [schema.node("hr")]);
const selection = NodeSelection.create(doc, 0);
const newState = EditorState.create({ doc, schema, selection });
updatePluginState(newState);
expect(extension.state.isActive).toBe(true);
extension.widget();
expect(SelectionToolbar).toHaveBeenCalledWith(expect.objectContaining({ active: true }), {});
});
it("should become active on attachment node selection", () => {
const doc = schema.node("doc", null, [schema.node("attachment")]);
const selection = NodeSelection.create(doc, 0);
const newState = EditorState.create({ doc, schema, selection });
updatePluginState(newState);
expect(extension.state.isActive).toBe(true);
extension.widget();
expect(SelectionToolbar).toHaveBeenCalledWith(expect.objectContaining({ active: true }), {});
});
it("should become inactive when selection is cleared (e.g., to an empty paragraph, collapsed)", () => {
// Make it active first
const docActive = schema.node("doc", null, [schema.node("paragraph", null, [schema.text("Selected Text")])]);
const selectionActive = TextSelection.create(docActive, 1, 13);
const stateActive = EditorState.create({ doc: docActive, schema, selection: selectionActive });
updatePluginState(stateActive);
expect(extension.state.isActive).toBe(true);
extension.widget(); // Renders toolbar
(SelectionToolbar as jest.Mock).mockClear();
// Clear selection / move to empty paragraph, collapsed
const docEmpty = schema.node("doc", null, [schema.node("paragraph")]);
const selectionEmpty = TextSelection.create(docEmpty, 1, 1); // Collapsed selection in an empty paragraph
const stateEmpty = EditorState.create({ doc: docEmpty, schema, selection: selectionEmpty });
updatePluginState(stateEmpty, stateActive);
expect(extension.state.isActive).toBe(false);
extension.widget();
expect(SelectionToolbar).not.toHaveBeenCalled();
});
describe("Menu item contexts (conceptual)", () => {
it("should allow SelectionToolbar to render formatting items for text selection", () => {
const doc = schema.node("doc", null, [schema.node("paragraph", null, [schema.text("Some text to select")])]);
const selection = TextSelection.create(doc, 1, 5); // Select "Some"
const newState = EditorState.create({ doc, schema, selection });
updatePluginState(newState);
expect(extension.state.isActive).toBe(true);
extension.widget();
expect(SelectionToolbar).toHaveBeenCalledWith(expect.objectContaining({ active: true }), {});
// Further assertions would depend on SelectionToolbar's own tests or if this extension passed item-specific props
});
it("should allow SelectionToolbar to render image menu items for image selection", () => {
const doc = schema.node("doc", null, [schema.node("image")]);
const selection = NodeSelection.create(doc, 0);
const newState = EditorState.create({ doc, schema, selection });
updatePluginState(newState);
expect(extension.state.isActive).toBe(true);
extension.widget();
expect(SelectionToolbar).toHaveBeenCalledWith(expect.objectContaining({ active: true }), {});
});
});
});
@@ -0,0 +1,164 @@
import { action, observable } from "mobx";
import { Plugin, EditorState, TextSelection, NodeSelection } from "prosemirror-state";
import { EditorView } from "prosemirror-view";
import Extension from "@shared/editor/lib/Extension";
import SelectionToolbar from "~/app/editor/components/SelectionToolbar"; // Adjust path as needed
import { isMarkActive } from "@shared/editor/queries/isMarkActive"; // If needed for isActive logic
import { isNodeActive } from "@shared/editor/queries/isNodeActive"; // If needed for isActive logic
export default class SelectionToolbarExtension extends Extension {
@observable
state = {
isActive: false,
// Add other relevant state properties here if needed later
};
get name() {
return "selection-toolbar";
}
get plugins() {
return [
new Plugin({
view: (editorView) => {
// The plugin's view method can be used to store the editorView instance
// if needed, or to set up initial event listeners if not using handleDOMEvents.
this.updateSelectionToolbarVisibility(editorView);
return {
update: (view, prevState) => {
this.updateSelectionToolbarVisibility(view, prevState);
},
destroy: () => {
// Cleanup if necessary
},
};
},
// Alternatively, use props for more specific event handling if preferred later
// props: {
// handleDOMEvents: {
// // mousedown, mouseup, etc.
// }
// }
}),
];
}
// Logic adapted from the existing useIsActive hook in SelectionToolbar.tsx
// This will likely need further refinement.
private isSelectionActive(state: EditorState): boolean {
const { selection, doc, schema } = state;
if (isMarkActive(schema.marks.link)(state)) {
return true;
}
if (
(isNodeActive(schema.nodes.code_block)(state) ||
isNodeActive(schema.nodes.code_fence)(state)) &&
selection.from > 0
) {
return true;
}
// Add isInNotice check if that node type exists and is relevant
// if (isInNotice(state) && selection.from > 0) {
// return true;
// }
if (!selection || selection.empty) {
return false;
}
if (selection instanceof NodeSelection && selection.node.type.name === "hr") {
return true;
}
if (
selection instanceof NodeSelection &&
["image", "attachment"].includes(selection.node.type.name)
) {
return true;
}
if (selection instanceof NodeSelection) {
// For other node selections, you might want to return false or true
// depending on whether the toolbar should appear.
return false;
}
// Check for non-empty text selection
const selectionText = doc.cut(selection.from, selection.to).textContent;
if (selection instanceof TextSelection && !selectionText) {
return false;
}
// Original logic: const slice = selection.content(); const fragment = slice.content;
// This part seems to check if there's actual content in the selection,
// not just an empty range.
const slice = selection.content();
if (slice.content.childCount > 0) {
let hasContent = false;
slice.content.forEach(node => {
if (node.content.size > 0 || node.isText || node.type.name !== 'paragraph' || (node.textContent && node.textContent.length > 0)) {
hasContent = true;
}
});
// Fallback for cases where a paragraph might seem empty but still has meaning for selection
if (!hasContent && slice.content.childCount === 1 && slice.content.firstChild?.type.name === 'paragraph' && selectionText.length > 0) {
return true;
}
return hasContent;
}
return false; // Default to false if no other condition met
}
@action
private updateSelectionToolbarVisibility(view: EditorView, prevState?: EditorState) {
const { state } = view;
if (prevState && prevState.doc.eq(state.doc) && prevState.selection.eq(state.selection)) {
return;
}
const isActive = this.isSelectionActive(state);
if (this.state.isActive !== isActive) {
this.state.isActive = isActive;
}
}
widget = () => {
// The actual SelectionToolbar component will be passed props from this extension's state
// and methods from the editor instance.
// For now, just render it if active.
// We'll need to pass editor properties and command functions later.
if (!this.state.isActive) {
return null;
}
// Ensure this.editor and this.editor.props are available.
// Extensions are typically initialized with the editor instance.
if (!this.editor || !this.editor.props) {
// This case should ideally not happen if the extension is correctly initialized.
// console.warn("SelectionToolbarExtension: editor or editor.props not available");
return null;
}
const {
dir,
isTemplate,
readOnly,
canComment,
canUpdate,
onClickLink,
} = this.editor.props as any; // Use 'as any' for now to bypass strict type checking on editor.props if its type isn't fully known here.
// Or, ideally, ensure EditorProps is available and used.
return (
<SelectionToolbar
active={this.state.isActive}
rtl={dir === "rtl"}
isTemplate={isTemplate}
readOnly={readOnly}
canComment={canComment}
canUpdate={canUpdate}
onClickLink={onClickLink}
// Props like dictionary, view, commands for ToolbarMenu will be handled by SelectionToolbar's useEditor()
/>
);
};
}
+5 -43
View File
@@ -53,7 +53,7 @@ import Logger from "~/utils/Logger";
import ComponentView from "./components/ComponentView";
import EditorContext from "./components/EditorContext";
import { NodeViewRenderer } from "./components/NodeViewRenderer";
import SelectionToolbar from "./components/SelectionToolbar";
import SelectionToolbarExtension from "./extensions/SelectionToolbarExtension";
import WithTheme from "./components/WithTheme";
export type Props = {
@@ -144,8 +144,6 @@ type State = {
isRTL: boolean;
/** If the editor is currently focused */
isEditorFocused: boolean;
/** If the toolbar for a text selection is visible */
selectionToolbarOpen: boolean;
};
/**
@@ -174,7 +172,6 @@ export class Editor extends React.PureComponent<
state: State = {
isRTL: false,
isEditorFocused: false,
selectionToolbarOpen: false,
};
isInitialized = false;
@@ -261,19 +258,12 @@ export class Editor extends React.PureComponent<
this.calculateDir();
}
if (
!this.isBlurred &&
!this.state.isEditorFocused &&
!this.state.selectionToolbarOpen
) {
if (!this.isBlurred && !this.state.isEditorFocused) {
this.isBlurred = true;
this.props.onBlur?.();
}
if (
this.isBlurred &&
(this.state.isEditorFocused || this.state.selectionToolbarOpen)
) {
if (this.isBlurred && this.state.isEditorFocused) {
this.isBlurred = false;
this.props.onFocus?.();
}
@@ -305,7 +295,8 @@ export class Editor extends React.PureComponent<
}
private createExtensions() {
return new ExtensionManager(this.props.extensions, this);
const extensions = [...this.props.extensions, new SelectionToolbarExtension()];
return new ExtensionManager(extensions, this);
}
private createPlugins() {
@@ -754,23 +745,6 @@ export class Editor extends React.PureComponent<
return false;
};
private handleOpenSelectionToolbar = () => {
this.setState((state) => ({
...state,
selectionToolbarOpen: true,
}));
};
private handleCloseSelectionToolbar = () => {
if (!this.state.selectionToolbarOpen) {
return;
}
this.setState((state) => ({
...state,
selectionToolbarOpen: false,
}));
};
public render() {
const { readOnly, canUpdate, grow, style, className, onKeyDown } =
this.props;
@@ -799,18 +773,6 @@ export class Editor extends React.PureComponent<
ref={this.elementRef}
lang=""
/>
{this.view && (
<SelectionToolbar
rtl={isRTL}
readOnly={readOnly}
canUpdate={this.props.canUpdate}
canComment={this.props.canComment}
isTemplate={this.props.template === true}
onOpen={this.handleOpenSelectionToolbar}
onClose={this.handleCloseSelectionToolbar}
onClickLink={this.props.onClickLink}
/>
)}
{this.widgets &&
Object.values(this.widgets).map((Widget, index) => (
<Widget key={String(index)} rtl={isRTL} readOnly={readOnly} />