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fix: Keyboard navigation around inline code marks (#5477)

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This commit is contained in:
Tom Moor
2023-06-26 18:28:42 -04:00
committed by GitHub
parent e001b8d161
commit a2fae1f1eb
6 changed files with 102 additions and 262 deletions
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111
shared/editor/commands/moveLeft.ts
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@@ -1,111 +0,0 @@
/*
Copyright 2020 Atlassian Pty Ltd
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// This file is based on the implementation found here:
// https://bitbucket.org/atlassian/design-system-mirror/src/master/editor/editor-core/src/plugins/text-formatting/commands/text-formatting.ts
import {
Selection,
EditorState,
TextSelection,
Command,
} from "prosemirror-state";
import isMarkActive from "../queries/isMarkActive";
function hasCode(state: EditorState, pos: number) {
const { code_inline } = state.schema.marks;
const node = pos >= 0 && state.doc.nodeAt(pos);
return node
? !!node.marks.filter((mark) => mark.type === code_inline).length
: false;
}
export default function moveLeft(): Command {
return (state, dispatch): boolean => {
const { code_inline } = state.schema.marks;
const { empty, $cursor } = state.selection as TextSelection;
if (!empty || !$cursor) {
return false;
}
const { storedMarks } = state.tr;
if (code_inline) {
const insideCode = code_inline && isMarkActive(code_inline)(state);
const currentPosHasCode = hasCode(state, $cursor.pos);
const nextPosHasCode = hasCode(state, $cursor.pos - 1);
const nextNextPosHasCode = hasCode(state, $cursor.pos - 2);
const exitingCode =
currentPosHasCode && !nextPosHasCode && Array.isArray(storedMarks);
const atLeftEdge =
nextPosHasCode &&
!nextNextPosHasCode &&
(storedMarks === null ||
(Array.isArray(storedMarks) && !!storedMarks.length));
const atRightEdge =
((exitingCode && Array.isArray(storedMarks) && !storedMarks.length) ||
(!exitingCode && storedMarks === null)) &&
!nextPosHasCode &&
nextNextPosHasCode;
const enteringCode =
!currentPosHasCode &&
nextPosHasCode &&
Array.isArray(storedMarks) &&
!storedMarks.length;
// at the right edge: remove code mark and move the cursor to the left
if (!insideCode && atRightEdge) {
const tr = state.tr.setSelection(
Selection.near(state.doc.resolve($cursor.pos - 1))
);
dispatch?.(tr.removeStoredMark(code_inline));
return true;
}
// entering code mark (from right edge): don't move the cursor, just add the mark
if (!insideCode && enteringCode) {
dispatch?.(state.tr.addStoredMark(code_inline.create()));
return true;
}
// at the left edge: add code mark and move the cursor to the left
if (insideCode && atLeftEdge) {
const tr = state.tr.setSelection(
Selection.near(state.doc.resolve($cursor.pos - 1))
);
dispatch?.(tr.addStoredMark(code_inline.create()));
return true;
}
// exiting code mark (or at the beginning of the line): don't move the cursor, just remove the mark
const isFirstChild = $cursor.index($cursor.depth - 1) === 0;
if (
insideCode &&
(exitingCode || (!$cursor.nodeBefore && isFirstChild))
) {
dispatch?.(state.tr.removeStoredMark(code_inline));
return true;
}
}
return false;
};
}

71
shared/editor/commands/moveRight.ts
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@@ -1,71 +0,0 @@
/*
Copyright 2020 Atlassian Pty Ltd
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// This file is based on the implementation found here:
// https://bitbucket.org/atlassian/design-system-mirror/src/master/editor/editor-core/src/plugins/text-formatting/commands/text-formatting.ts
import { Command, TextSelection } from "prosemirror-state";
import isMarkActive from "../queries/isMarkActive";
export default function moveRight(): Command {
return (state, dispatch): boolean => {
const { code_inline } = state.schema.marks;
const { empty, $cursor } = state.selection as TextSelection;
if (!empty || !$cursor) {
return false;
}
const { storedMarks } = state.tr;
if (code_inline) {
const insideCode = isMarkActive(code_inline)(state);
const currentPosHasCode = state.doc.rangeHasMark(
$cursor.pos,
$cursor.pos,
code_inline
);
const nextPosHasCode = state.doc.rangeHasMark(
$cursor.pos,
$cursor.pos + 1,
code_inline
);
const exitingCode =
!currentPosHasCode &&
!nextPosHasCode &&
(!storedMarks || !!storedMarks.length);
const enteringCode =
!currentPosHasCode &&
nextPosHasCode &&
(!storedMarks || !storedMarks.length);
// entering code mark (from the left edge): don't move the cursor, just add the mark
if (!insideCode && enteringCode) {
dispatch?.(state.tr.addStoredMark(code_inline.create()));
return true;
}
// exiting code mark: don't move the cursor, just remove the mark
if (insideCode && exitingCode) {
dispatch?.(state.tr.removeStoredMark(code_inline));
return true;
}
}
return false;
};
}