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@atlaskit/editor-plugin-block-controls

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Block controls plugin for @atlaskit/editor-core

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import { BLOCK_CONTROLS_LEFT_SURFACE, BLOCK_CONTROLS_RIGHT_SURFACE } from '@atlaskit/editor-common/block-controls/surface-keys'; import { getNodeIdProvider } from '@atlaskit/editor-common/node-anchor'; import { resolveSurface } from '@atlaskit/editor-ui-control-model/surface-renderer'; import { createSurfaceAnchorDecorations } from '../decorations-surface-anchor'; import { key as blockControlsKey } from '../main'; import { reconcileSparseSurfaceCandidates } from './sparse-surface-candidates'; import { observeSurfaceViewport } from './surface-viewport'; const haveAnchorPositionsChanged = (positions, anchors) => positions.length !== anchors.size || positions.some(position => !anchors.has(position)); export const createSparseSurfacesView = ({ api, pluginKey, view }) => { var _api$uiControlRegistr3, _api$editorDisabled, _api$editorViewMode, _api$limitedMode2, _api$showDiff, _api$userIntent; const win = view.dom.ownerDocument.defaultView; let frame; let visiblePositions = []; let registryChanged = true; const reconcile = () => { var _api$limitedMode, _api$limitedMode$shar; frame = undefined; const previous = pluginKey.getState(view.state); if (!previous || api !== null && api !== void 0 && (_api$limitedMode = api.limitedMode) !== null && _api$limitedMode !== void 0 && (_api$limitedMode$shar = _api$limitedMode.sharedState.currentState()) !== null && _api$limitedMode$shar !== void 0 && _api$limitedMode$shar.enabled) { return; } const controls = blockControlsKey.getState(view.state); const activeNode = controls === null || controls === void 0 ? void 0 : controls.activeNode; const activeNodesByPosition = new Map(); const menu = controls !== null && controls !== void 0 && controls.isMenuOpen ? controls.menuTriggerByNode : undefined; if (menu && controls !== null && controls !== void 0 && controls.menuTriggerBy && view.state.doc.nodeAt(menu.pos)) { var _menu$rootPos; const menuNode = { ...menu, anchorName: controls.menuTriggerBy }; activeNodesByPosition.set(menu.pos, menuNode); activeNodesByPosition.set((_menu$rootPos = menu.rootPos) !== null && _menu$rootPos !== void 0 ? _menu$rootPos : menu.pos, menuNode); } const resolvedSurfaces = [BLOCK_CONTROLS_LEFT_SURFACE, BLOCK_CONTROLS_RIGHT_SURFACE].map(surface => { var _api$uiControlRegistr, _api$uiControlRegistr2; return resolveSurface((_api$uiControlRegistr = api === null || api === void 0 ? void 0 : (_api$uiControlRegistr2 = api.uiControlRegistry) === null || _api$uiControlRegistr2 === void 0 ? void 0 : _api$uiControlRegistr2.actions.getComponents(surface)) !== null && _api$uiControlRegistr !== void 0 ? _api$uiControlRegistr : [], surface); }); const candidates = reconcileSparseSurfaceCandidates({ activeNode, activeNodesByPosition, newState: view.state, state: previous.candidates, visiblePositions, protectedPositions: [...activeNodesByPosition.keys()], resolvedSurfaces, documentChanged: previous.documentChanged, invalidation: { ...previous.invalidation, all: registryChanged } }); const visibilityChanged = registryChanged; registryChanged = false; const anchorPositions = candidates.positions; if (!visibilityChanged && !haveAnchorPositionsChanged(anchorPositions, previous.anchors) && candidates === previous.candidates && !previous.documentChanged && !previous.invalidation) { return; } const nodeIdProvider = getNodeIdProvider(view); const { anchors, decorations } = createSurfaceAnchorDecorations(view.state, anchorPositions, (node, position, previousAnchorName) => { if (previousAnchorName) { nodeIdProvider.setIdForNode(node, previousAnchorName); return previousAnchorName; } return nodeIdProvider.getOrGenerateId(node, position); }, previous.anchors); view.dispatch(view.state.tr.setMeta(pluginKey, { reconciliation: { activeNodesByPosition, anchors, candidates, decorations }, type: 'commitReconciliation' })); }; const schedule = () => { if (frame === undefined && win) { frame = win.requestAnimationFrame(reconcile); } }; const observer = observeSurfaceViewport(view, positions => { visiblePositions = positions; schedule(); }); const invalidate = () => { registryChanged = true; schedule(); }; const unsubscribe = api === null || api === void 0 ? void 0 : (_api$uiControlRegistr3 = api.uiControlRegistry) === null || _api$uiControlRegistr3 === void 0 ? void 0 : _api$uiControlRegistr3.actions.subscribe(invalidate); const unsubscribers = [api === null || api === void 0 ? void 0 : (_api$editorDisabled = api.editorDisabled) === null || _api$editorDisabled === void 0 ? void 0 : _api$editorDisabled.sharedState.onChange(invalidate), api === null || api === void 0 ? void 0 : (_api$editorViewMode = api.editorViewMode) === null || _api$editorViewMode === void 0 ? void 0 : _api$editorViewMode.sharedState.onChange(invalidate), api === null || api === void 0 ? void 0 : (_api$limitedMode2 = api.limitedMode) === null || _api$limitedMode2 === void 0 ? void 0 : _api$limitedMode2.sharedState.onChange(invalidate), api === null || api === void 0 ? void 0 : (_api$showDiff = api.showDiff) === null || _api$showDiff === void 0 ? void 0 : _api$showDiff.sharedState.onChange(invalidate), api === null || api === void 0 ? void 0 : (_api$userIntent = api.userIntent) === null || _api$userIntent === void 0 ? void 0 : _api$userIntent.sharedState.onChange(invalidate)]; return { update(currentView, previousState) { observer.update(); const sparse = pluginKey.getState(currentView.state); const controls = blockControlsKey.getState(currentView.state); const previousControls = blockControlsKey.getState(previousState); if ((controls === null || controls === void 0 ? void 0 : controls.isDragging) !== (previousControls === null || previousControls === void 0 ? void 0 : previousControls.isDragging) || (controls === null || controls === void 0 ? void 0 : controls.isResizerResizing) !== (previousControls === null || previousControls === void 0 ? void 0 : previousControls.isResizerResizing)) { invalidate(); } if (sparse !== null && sparse !== void 0 && sparse.documentChanged || sparse !== null && sparse !== void 0 && sparse.invalidation || (controls === null || controls === void 0 ? void 0 : controls.activeNode) !== (previousControls === null || previousControls === void 0 ? void 0 : previousControls.activeNode) || (controls === null || controls === void 0 ? void 0 : controls.isMenuOpen) !== (previousControls === null || previousControls === void 0 ? void 0 : previousControls.isMenuOpen) || (controls === null || controls === void 0 ? void 0 : controls.menuTriggerByNode) !== (previousControls === null || previousControls === void 0 ? void 0 : previousControls.menuTriggerByNode)) { schedule(); } }, destroy() { if (frame !== undefined) { win === null || win === void 0 ? void 0 : win.cancelAnimationFrame(frame); } observer.destroy(); unsubscribe === null || unsubscribe === void 0 ? void 0 : unsubscribe(); unsubscribers.forEach(unsubscribe => unsubscribe === null || unsubscribe === void 0 ? void 0 : unsubscribe()); } }; };