543eb906-9e4d-47ae-b0a3-bf4f680c78ba

Build # 543eb906-9e4d-47ae-b0a3-bf4f680c78ba

Build Type

push

circleci

Committed by Maple13

Commit Message

build: optimizing angular 15 upgrade

Run Details

267 of 876 branches covered (30.48%)

Branch coverage included in aggregate %.

682 of 1485 relevant lines covered (45.93%)

30.73 hits per line

Source File
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8.82

/packages/src/custom-event/FallbackCompositionState.ts

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

/**
 * These variables store information about text content of a target node,
 * allowing comparison of content before and after a given event.
 *
 * Identify the node where selection currently begins, then observe
 * both its text content and its current position in the DOM. Since the
 * browser may natively replace the target node during composition, we can
 * use its position to find its replacement.
 *
 *
 */

let root = null;
let startText = null;
let fallbackText = null;

export function initialize(nativeEventTarget) {
    root = nativeEventTarget;
    startText = getText();
    return true;
}

export function reset() {
    root = null;
    startText = null;
    fallbackText = null;
}

export function getData() {
    if (fallbackText) {
        return fallbackText;
    }

    let start;
    const startValue = startText;
    const startLength = startValue.length;
    let end;
    const endValue = getText();
    const endLength = endValue.length;

    for (start = 0; start < startLength; start++) {
        if (startValue[start] !== endValue[start]) {
            break;
        }
    }

    const minEnd = startLength - start;
    for (end = 1; end <= minEnd; end++) {
        if (startValue[startLength - end] !== endValue[endLength - end]) {
            break;
        }
    }

    const sliceTail = end > 1 ? 1 - end : undefined;
    fallbackText = endValue.slice(start, sliceTail);
    return fallbackText;
}

export function getText() {
    if ('value' in root) {
        return root.value;
    }
    return root.textContent;
}

1	/**
2	* Copyright (c) Facebook, Inc. and its affiliates.
3	*
4	* This source code is licensed under the MIT license found in the
5	* LICENSE file in the root directory of this source tree.
6	*/
7
8	/**
9	* These variables store information about text content of a target node,
10	* allowing comparison of content before and after a given event.
11	*
12	* Identify the node where selection currently begins, then observe
13	* both its text content and its current position in the DOM. Since the
14	* browser may natively replace the target node during composition, we can
15	* use its position to find its replacement.
16	*
17	*
18	*/
19
20	let root = null;	1✔
21	let startText = null;	1✔
22	let fallbackText = null;	1✔
23
24	export function initialize(nativeEventTarget) {
25	root = nativeEventTarget;	×
26	startText = getText();	×
27	return true;	×
28	}
29
30	export function reset() {
31	root = null;	×
32	startText = null;	×
33	fallbackText = null;	×
34	}
35
36	export function getData() {
37	if (fallbackText) {	×
38	return fallbackText;	×
39	}
40
41	let start;
42	const startValue = startText;	×
43	const startLength = startValue.length;	×
44	let end;
45	const endValue = getText();	×
46	const endLength = endValue.length;	×
47
48	for (start = 0; start < startLength; start++) {	×
49	if (startValue[start] !== endValue[start]) {	×
50	break;	×
51	}
52	}
53
54	const minEnd = startLength - start;	×
55	for (end = 1; end <= minEnd; end++) {	×
56	if (startValue[startLength - end] !== endValue[endLength - end]) {	×
57	break;	×
58	}
59	}
60
61	const sliceTail = end > 1 ? 1 - end : undefined;	×
62	fallbackText = endValue.slice(start, sliceTail);	×
63	return fallbackText;	×
64	}
65
66	export function getText() {
67	if ('value' in root) {	×
68	return root.value;	×
69	}
70	return root.textContent;	×
71	}

worktile / slate-angular / 543eb906-9e4d-47ae-b0a3-bf4f680c78ba

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