914163ea-6ee0-42d0-9f61-7488a0f53348

Committed 24 Dec 2025 05:34PM UTC coverage: 37.097% (+0.03%) from 37.072%

Build # 914163ea-6ee0-42d0-9f61-7488a0f53348

Build Type

push

circleci

Committed by

pubuzhixing8

Commit Message

feat(virtual-scroll): add debugLog and move debugLog to virtual-scroll

Run Details

382 of 1231 branches covered (31.03%)

Branch coverage included in aggregate %.

3 of 30 new or added lines in 2 files covered. (10.0%)

1 existing line in 1 file now uncovered.

1080 of 2710 relevant lines covered (39.85%)

24.12 hits per line

Source File
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13.58

/packages/src/utils/virtual-scroll.ts

import { Element } from 'slate';
import { AngularEditor } from '../plugins/angular-editor';
import { SLATE_DEBUG_KEY, SLATE_DEBUG_KEY_SCROLL_TOP, VIRTUAL_SCROLL_DEFAULT_BLOCK_HEIGHT } from './environment';
import { ELEMENT_TO_COMPONENT } from './weak-maps';
import { BaseElementComponent } from '../view/base';
import { BaseElementFlavour } from '../view/flavour/element';
import { VirtualScrollDebugOverlay } from '../components/editable/debug';

export const isDebug = localStorage.getItem(SLATE_DEBUG_KEY) === 'true';
export const isDebugScrollTop = localStorage.getItem(SLATE_DEBUG_KEY_SCROLL_TOP) === 'true';

export const ELEMENT_KEY_TO_HEIGHTS = new WeakMap<AngularEditor, Map<string, number>>();

export const EDITOR_TO_BUSINESS_TOP = new WeakMap<AngularEditor, number>();

export const debugLog = (type: 'log' | 'warn', ...args: any[]) => {
    const doc = document;
    VirtualScrollDebugOverlay.log(doc, type, ...args);
};

export const measureHeightByElement = (editor: AngularEditor, element: Element) => {
    const key = AngularEditor.findKey(editor, element);
    const view = ELEMENT_TO_COMPONENT.get(element);
    if (!view) {
        return;
    }
    const ret = (view as BaseElementComponent | BaseElementFlavour).getRealHeight();
    const heights = ELEMENT_KEY_TO_HEIGHTS.get(editor);
    heights.set(key.id, ret as number);
    return ret as number;
};

export const measureHeightByIndics = (editor: AngularEditor, indics: number[], force = false) => {
    let hasChanged = false;
    indics.forEach((index, i) => {
        const element = editor.children[index] as Element;
        const preHeight = getRealHeightByElement(editor, element, 0);
        if (preHeight && !force) {
            if (isDebug) {
                const height = measureHeightByElement(editor, element);
                if (height !== preHeight) {
                    debugLog(
                        'warn',
                        'measureHeightByElement: height not equal, index: ',
                        index,
                        'preHeight: ',
                        preHeight,
                        'height: ',
                        height
                    );
                }
            }
        }
        hasChanged = true;
        measureHeightByElement(editor, element);
    });
    return hasChanged;
};

export const getBusinessTop = (editor: AngularEditor) => {
    return EDITOR_TO_BUSINESS_TOP.get(editor) ?? 0;
};

export const getRealHeightByElement = (
    editor: AngularEditor,
    element: Element,
    defaultHeight: number = VIRTUAL_SCROLL_DEFAULT_BLOCK_HEIGHT
) => {
    const isVisible = editor.isVisible(element);
    if (!isVisible) {
        return 0;
    }
    const heights = ELEMENT_KEY_TO_HEIGHTS.get(editor);
    const key = AngularEditor.findKey(editor, element);
    const height = heights?.get(key.id);
    if (typeof height === 'number') {
        return height;
    }
    if (heights?.has(key.id)) {
        console.error('getBlockHeight: invalid height value', key.id, height);
    }
    return defaultHeight;
};

export const buildHeightsAndAccumulatedHeights = (editor: AngularEditor) => {
    const children = (editor.children || []) as Element[];
    const heights = new Array(children.length);
    const accumulatedHeights = new Array(children.length + 1);
    accumulatedHeights[0] = 0;
    for (let i = 0; i < children.length; i++) {
        const height = getRealHeightByElement(editor, children[i]);
        heights[i] = height;
        accumulatedHeights[i + 1] = accumulatedHeights[i] + height;
    }
    return { heights, accumulatedHeights };
};

export const scrollToElement = (editor: AngularEditor, element: Element, scrollTo: (scrollTop: number) => void) => {
    const children = editor.children;
    if (!children.length) {
        return;
    }
    const anchorIndex = children.findIndex(item => item === element);
    if (anchorIndex < 0) {
        return;
    }

    const { accumulatedHeights } = buildHeightsAndAccumulatedHeights(editor);
    scrollTo((accumulatedHeights[anchorIndex] ?? 0) + getBusinessTop(editor));
};

1	import { Element } from 'slate';
2	import { AngularEditor } from '../plugins/angular-editor';
3	import { SLATE_DEBUG_KEY, SLATE_DEBUG_KEY_SCROLL_TOP, VIRTUAL_SCROLL_DEFAULT_BLOCK_HEIGHT } from './environment';
4	import { ELEMENT_TO_COMPONENT } from './weak-maps';
5	import { BaseElementComponent } from '../view/base';
6	import { BaseElementFlavour } from '../view/flavour/element';
7	import { VirtualScrollDebugOverlay } from '../components/editable/debug';
8
9	export const isDebug = localStorage.getItem(SLATE_DEBUG_KEY) === 'true';	1✔
10	export const isDebugScrollTop = localStorage.getItem(SLATE_DEBUG_KEY_SCROLL_TOP) === 'true';	1✔
11
12	export const ELEMENT_KEY_TO_HEIGHTS = new WeakMap<AngularEditor, Map<string, number>>();	1✔
13
14	export const EDITOR_TO_BUSINESS_TOP = new WeakMap<AngularEditor, number>();	1✔
15
16	export const debugLog = (type: 'log' \| 'warn', ...args: any[]) => {	1✔
NEW 17	const doc = document;	×
NEW 18	VirtualScrollDebugOverlay.log(doc, type, ...args);	×
19	};
20
21	export const measureHeightByElement = (editor: AngularEditor, element: Element) => {	1✔
22	const key = AngularEditor.findKey(editor, element);	×
23	const view = ELEMENT_TO_COMPONENT.get(element);	×
24	if (!view) {	×
25	return;	×
26	}
27	const ret = (view as BaseElementComponent \| BaseElementFlavour).getRealHeight();	×
28	const heights = ELEMENT_KEY_TO_HEIGHTS.get(editor);	×
29	heights.set(key.id, ret as number);	×
30	return ret as number;	×
31	};
32
33	export const measureHeightByIndics = (editor: AngularEditor, indics: number[], force = false) => {	1!
34	let hasChanged = false;	×
35	indics.forEach((index, i) => {	×
36	const element = editor.children[index] as Element;	×
37	const preHeight = getRealHeightByElement(editor, element, 0);	×
38	if (preHeight && !force) {	×
NEW 39	if (isDebug) {	×
NEW 40	const height = measureHeightByElement(editor, element);	×
NEW 41	if (height !== preHeight) {	×
NEW 42	debugLog(	×
43	'warn',
44	'measureHeightByElement: height not equal, index: ',
45	index,
46	'preHeight: ',
47	preHeight,
48	'height: ',
49	height
50	);
51	}
52	}
53	}
54	hasChanged = true;	×
55	measureHeightByElement(editor, element);	×
56	});
57	return hasChanged;	×
58	};
59
60	export const getBusinessTop = (editor: AngularEditor) => {	1✔
61	return EDITOR_TO_BUSINESS_TOP.get(editor) ?? 0;	×
62	};
63
64	export const getRealHeightByElement = (	1✔
65	editor: AngularEditor,
66	element: Element,
67	defaultHeight: number = VIRTUAL_SCROLL_DEFAULT_BLOCK_HEIGHT	×
68	) => {
69	const isVisible = editor.isVisible(element);	×
70	if (!isVisible) {	×
71	return 0;	×
72	}
73	const heights = ELEMENT_KEY_TO_HEIGHTS.get(editor);	×
74	const key = AngularEditor.findKey(editor, element);	×
75	const height = heights?.get(key.id);	×
76	if (typeof height === 'number') {	×
77	return height;	×
78	}
79	if (heights?.has(key.id)) {	×
80	console.error('getBlockHeight: invalid height value', key.id, height);	×
81	}
82	return defaultHeight;	×
83	};
84
85	export const buildHeightsAndAccumulatedHeights = (editor: AngularEditor) => {	1✔
86	const children = (editor.children \|\| []) as Element[];	×
87	const heights = new Array(children.length);	×
88	const accumulatedHeights = new Array(children.length + 1);	×
89	accumulatedHeights[0] = 0;	×
90	for (let i = 0; i < children.length; i++) {	×
91	const height = getRealHeightByElement(editor, children[i]);	×
92	heights[i] = height;	×
93	accumulatedHeights[i + 1] = accumulatedHeights[i] + height;	×
94	}
95	return { heights, accumulatedHeights };	×
96	};
97
98	export const scrollToElement = (editor: AngularEditor, element: Element, scrollTo: (scrollTop: number) => void) => {	1✔
99	const children = editor.children;	×
100	if (!children.length) {	×
101	return;	×
102	}
103	const anchorIndex = children.findIndex(item => item === element);	×
104	if (anchorIndex < 0) {	×
105	return;	×
106	}
107
108	const { accumulatedHeights } = buildHeightsAndAccumulatedHeights(editor);	×
109	scrollTo((accumulatedHeights[anchorIndex] ?? 0) + getBusinessTop(editor));	×
110	};

worktile / slate-angular / 914163ea-6ee0-42d0-9f61-7488a0f53348

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