jnpf-web-datascreen-vue3-v6.x/node_modules/.pnpm-store/v3/files/40/c76be58d684791b321721dac919ba7dca8d7ec9c4eaccb8520148b17479bb77b75323ecd91bec7a3b55d54f96f1b2d7b8e66f5d9d7a32cec31f3eca97d0bc3

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
import { createFastDomNode } from '../../../../base/browser/fastDomNode.js';
import { onUnexpectedError } from '../../../../base/common/errors.js';
import { ViewPart } from '../../view/viewPart.js';
import { Position } from '../../../common/core/position.js';
const invalidFunc = () => { throw new Error(`Invalid change accessor`); };
export class ViewZones extends ViewPart {
    constructor(context) {
        super(context);
        const options = this._context.configuration.options;
        const layoutInfo = options.get(133 /* EditorOption.layoutInfo */);
        this._lineHeight = options.get(61 /* EditorOption.lineHeight */);
        this._contentWidth = layoutInfo.contentWidth;
        this._contentLeft = layoutInfo.contentLeft;
        this.domNode = createFastDomNode(document.createElement('div'));
        this.domNode.setClassName('view-zones');
        this.domNode.setPosition('absolute');
        this.domNode.setAttribute('role', 'presentation');
        this.domNode.setAttribute('aria-hidden', 'true');
        this.marginDomNode = createFastDomNode(document.createElement('div'));
        this.marginDomNode.setClassName('margin-view-zones');
        this.marginDomNode.setPosition('absolute');
        this.marginDomNode.setAttribute('role', 'presentation');
        this.marginDomNode.setAttribute('aria-hidden', 'true');
        this._zones = {};
    }
    dispose() {
        super.dispose();
        this._zones = {};
    }
    // ---- begin view event handlers
    _recomputeWhitespacesProps() {
        const whitespaces = this._context.viewLayout.getWhitespaces();
        const oldWhitespaces = new Map();
        for (const whitespace of whitespaces) {
            oldWhitespaces.set(whitespace.id, whitespace);
        }
        let hadAChange = false;
        this._context.viewModel.changeWhitespace((whitespaceAccessor) => {
            const keys = Object.keys(this._zones);
            for (let i = 0, len = keys.length; i < len; i++) {
                const id = keys[i];
                const zone = this._zones[id];
                const props = this._computeWhitespaceProps(zone.delegate);
                zone.isInHiddenArea = props.isInHiddenArea;
                const oldWhitespace = oldWhitespaces.get(id);
                if (oldWhitespace && (oldWhitespace.afterLineNumber !== props.afterViewLineNumber || oldWhitespace.height !== props.heightInPx)) {
                    whitespaceAccessor.changeOneWhitespace(id, props.afterViewLineNumber, props.heightInPx);
                    this._safeCallOnComputedHeight(zone.delegate, props.heightInPx);
                    hadAChange = true;
                }
            }
        });
        return hadAChange;
    }
    onConfigurationChanged(e) {
        const options = this._context.configuration.options;
        const layoutInfo = options.get(133 /* EditorOption.layoutInfo */);
        this._lineHeight = options.get(61 /* EditorOption.lineHeight */);
        this._contentWidth = layoutInfo.contentWidth;
        this._contentLeft = layoutInfo.contentLeft;
        if (e.hasChanged(61 /* EditorOption.lineHeight */)) {
            this._recomputeWhitespacesProps();
        }
        return true;
    }
    onLineMappingChanged(e) {
        return this._recomputeWhitespacesProps();
    }
    onLinesDeleted(e) {
        return true;
    }
    onScrollChanged(e) {
        return e.scrollTopChanged || e.scrollWidthChanged;
    }
    onZonesChanged(e) {
        return true;
    }
    onLinesInserted(e) {
        return true;
    }
    // ---- end view event handlers
    _getZoneOrdinal(zone) {
        if (typeof zone.afterColumn !== 'undefined') {
            return zone.afterColumn;
        }
        return 10000;
    }
    _computeWhitespaceProps(zone) {
        if (zone.afterLineNumber === 0) {
            return {
                isInHiddenArea: false,
                afterViewLineNumber: 0,
                heightInPx: this._heightInPixels(zone),
                minWidthInPx: this._minWidthInPixels(zone)
            };
        }
        let zoneAfterModelPosition;
        if (typeof zone.afterColumn !== 'undefined') {
            zoneAfterModelPosition = this._context.viewModel.model.validatePosition({
                lineNumber: zone.afterLineNumber,
                column: zone.afterColumn
            });
        }
        else {
            const validAfterLineNumber = this._context.viewModel.model.validatePosition({
                lineNumber: zone.afterLineNumber,
                column: 1
            }).lineNumber;
            zoneAfterModelPosition = new Position(validAfterLineNumber, this._context.viewModel.model.getLineMaxColumn(validAfterLineNumber));
        }
        let zoneBeforeModelPosition;
        if (zoneAfterModelPosition.column === this._context.viewModel.model.getLineMaxColumn(zoneAfterModelPosition.lineNumber)) {
            zoneBeforeModelPosition = this._context.viewModel.model.validatePosition({
                lineNumber: zoneAfterModelPosition.lineNumber + 1,
                column: 1
            });
        }
        else {
            zoneBeforeModelPosition = this._context.viewModel.model.validatePosition({
                lineNumber: zoneAfterModelPosition.lineNumber,
                column: zoneAfterModelPosition.column + 1
            });
        }
        const viewPosition = this._context.viewModel.coordinatesConverter.convertModelPositionToViewPosition(zoneAfterModelPosition, zone.afterColumnAffinity);
        const isVisible = this._context.viewModel.coordinatesConverter.modelPositionIsVisible(zoneBeforeModelPosition);
        return {
            isInHiddenArea: !isVisible,
            afterViewLineNumber: viewPosition.lineNumber,
            heightInPx: (isVisible ? this._heightInPixels(zone) : 0),
            minWidthInPx: this._minWidthInPixels(zone)
        };
    }
    changeViewZones(callback) {
        let zonesHaveChanged = false;
        this._context.viewModel.changeWhitespace((whitespaceAccessor) => {
            const changeAccessor = {
                addZone: (zone) => {
                    zonesHaveChanged = true;
                    return this._addZone(whitespaceAccessor, zone);
                },
                removeZone: (id) => {
                    if (!id) {
                        return;
                    }
                    zonesHaveChanged = this._removeZone(whitespaceAccessor, id) || zonesHaveChanged;
                },
                layoutZone: (id) => {
                    if (!id) {
                        return;
                    }
                    zonesHaveChanged = this._layoutZone(whitespaceAccessor, id) || zonesHaveChanged;
                }
            };
            safeInvoke1Arg(callback, changeAccessor);
            // Invalidate changeAccessor
            changeAccessor.addZone = invalidFunc;
            changeAccessor.removeZone = invalidFunc;
            changeAccessor.layoutZone = invalidFunc;
        });
        return zonesHaveChanged;
    }
    _addZone(whitespaceAccessor, zone) {
        const props = this._computeWhitespaceProps(zone);
        const whitespaceId = whitespaceAccessor.insertWhitespace(props.afterViewLineNumber, this._getZoneOrdinal(zone), props.heightInPx, props.minWidthInPx);
        const myZone = {
            whitespaceId: whitespaceId,
            delegate: zone,
            isInHiddenArea: props.isInHiddenArea,
            isVisible: false,
            domNode: createFastDomNode(zone.domNode),
            marginDomNode: zone.marginDomNode ? createFastDomNode(zone.marginDomNode) : null
        };
        this._safeCallOnComputedHeight(myZone.delegate, props.heightInPx);
        myZone.domNode.setPosition('absolute');
        myZone.domNode.domNode.style.width = '100%';
        myZone.domNode.setDisplay('none');
        myZone.domNode.setAttribute('monaco-view-zone', myZone.whitespaceId);
        this.domNode.appendChild(myZone.domNode);
        if (myZone.marginDomNode) {
            myZone.marginDomNode.setPosition('absolute');
            myZone.marginDomNode.domNode.style.width = '100%';
            myZone.marginDomNode.setDisplay('none');
            myZone.marginDomNode.setAttribute('monaco-view-zone', myZone.whitespaceId);
            this.marginDomNode.appendChild(myZone.marginDomNode);
        }
        this._zones[myZone.whitespaceId] = myZone;
        this.setShouldRender();
        return myZone.whitespaceId;
    }
    _removeZone(whitespaceAccessor, id) {
        if (this._zones.hasOwnProperty(id)) {
            const zone = this._zones[id];
            delete this._zones[id];
            whitespaceAccessor.removeWhitespace(zone.whitespaceId);
            zone.domNode.removeAttribute('monaco-visible-view-zone');
            zone.domNode.removeAttribute('monaco-view-zone');
            zone.domNode.domNode.parentNode.removeChild(zone.domNode.domNode);
            if (zone.marginDomNode) {
                zone.marginDomNode.removeAttribute('monaco-visible-view-zone');
                zone.marginDomNode.removeAttribute('monaco-view-zone');
                zone.marginDomNode.domNode.parentNode.removeChild(zone.marginDomNode.domNode);
            }
            this.setShouldRender();
            return true;
        }
        return false;
    }
    _layoutZone(whitespaceAccessor, id) {
        if (this._zones.hasOwnProperty(id)) {
            const zone = this._zones[id];
            const props = this._computeWhitespaceProps(zone.delegate);
            zone.isInHiddenArea = props.isInHiddenArea;
            // const newOrdinal = this._getZoneOrdinal(zone.delegate);
            whitespaceAccessor.changeOneWhitespace(zone.whitespaceId, props.afterViewLineNumber, props.heightInPx);
            // TODO@Alex: change `newOrdinal` too
            this._safeCallOnComputedHeight(zone.delegate, props.heightInPx);
            this.setShouldRender();
            return true;
        }
        return false;
    }
    shouldSuppressMouseDownOnViewZone(id) {
        if (this._zones.hasOwnProperty(id)) {
            const zone = this._zones[id];
            return Boolean(zone.delegate.suppressMouseDown);
        }
        return false;
    }
    _heightInPixels(zone) {
        if (typeof zone.heightInPx === 'number') {
            return zone.heightInPx;
        }
        if (typeof zone.heightInLines === 'number') {
            return this._lineHeight * zone.heightInLines;
        }
        return this._lineHeight;
    }
    _minWidthInPixels(zone) {
        if (typeof zone.minWidthInPx === 'number') {
            return zone.minWidthInPx;
        }
        return 0;
    }
    _safeCallOnComputedHeight(zone, height) {
        if (typeof zone.onComputedHeight === 'function') {
            try {
                zone.onComputedHeight(height);
            }
            catch (e) {
                onUnexpectedError(e);
            }
        }
    }
    _safeCallOnDomNodeTop(zone, top) {
        if (typeof zone.onDomNodeTop === 'function') {
            try {
                zone.onDomNodeTop(top);
            }
            catch (e) {
                onUnexpectedError(e);
            }
        }
    }
    prepareRender(ctx) {
        // Nothing to read
    }
    render(ctx) {
        const visibleWhitespaces = ctx.viewportData.whitespaceViewportData;
        const visibleZones = {};
        let hasVisibleZone = false;
        for (const visibleWhitespace of visibleWhitespaces) {
            if (this._zones[visibleWhitespace.id].isInHiddenArea) {
                continue;
            }
            visibleZones[visibleWhitespace.id] = visibleWhitespace;
            hasVisibleZone = true;
        }
        const keys = Object.keys(this._zones);
        for (let i = 0, len = keys.length; i < len; i++) {
            const id = keys[i];
            const zone = this._zones[id];
            let newTop = 0;
            let newHeight = 0;
            let newDisplay = 'none';
            if (visibleZones.hasOwnProperty(id)) {
                newTop = visibleZones[id].verticalOffset - ctx.bigNumbersDelta;
                newHeight = visibleZones[id].height;
                newDisplay = 'block';
                // zone is visible
                if (!zone.isVisible) {
                    zone.domNode.setAttribute('monaco-visible-view-zone', 'true');
                    zone.isVisible = true;
                }
                this._safeCallOnDomNodeTop(zone.delegate, ctx.getScrolledTopFromAbsoluteTop(visibleZones[id].verticalOffset));
            }
            else {
                if (zone.isVisible) {
                    zone.domNode.removeAttribute('monaco-visible-view-zone');
                    zone.isVisible = false;
                }
                this._safeCallOnDomNodeTop(zone.delegate, ctx.getScrolledTopFromAbsoluteTop(-1000000));
            }
            zone.domNode.setTop(newTop);
            zone.domNode.setHeight(newHeight);
            zone.domNode.setDisplay(newDisplay);
            if (zone.marginDomNode) {
                zone.marginDomNode.setTop(newTop);
                zone.marginDomNode.setHeight(newHeight);
                zone.marginDomNode.setDisplay(newDisplay);
            }
        }
        if (hasVisibleZone) {
            this.domNode.setWidth(Math.max(ctx.scrollWidth, this._contentWidth));
            this.marginDomNode.setWidth(this._contentLeft);
        }
    }
}
function safeInvoke1Arg(func, arg1) {
    try {
        return func(arg1);
    }
    catch (e) {
        onUnexpectedError(e);
    }
}