DMleadgen
46d973904b
Next.js website for Rocky Mountain Vending company featuring: - Product catalog with Stripe integration - Service areas and parts pages - Admin dashboard with Clerk authentication - SEO optimized pages with JSON-LD structured data Co-authored-by: Cursor <cursoragent@cursor.com>
95 lines
No EOL
2.9 KiB
Text
95 lines
No EOL
2.9 KiB
Text
"use strict";
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/**
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* @license
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* Copyright 2022 Google Inc.
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* SPDX-License-Identifier: Apache-2.0
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.FrameTree = void 0;
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const Deferred_js_1 = require("../util/Deferred.js");
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/**
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* Keeps track of the page frame tree and it's is managed by
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* {@link FrameManager}. FrameTree uses frame IDs to reference frame and it
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* means that referenced frames might not be in the tree anymore. Thus, the tree
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* structure is eventually consistent.
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* @internal
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*/
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class FrameTree {
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#frames = new Map();
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// frameID -> parentFrameID
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#parentIds = new Map();
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// frameID -> childFrameIDs
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#childIds = new Map();
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#mainFrame;
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#isMainFrameStale = false;
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#waitRequests = new Map();
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getMainFrame() {
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return this.#mainFrame;
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}
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getById(frameId) {
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return this.#frames.get(frameId);
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}
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/**
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* Returns a promise that is resolved once the frame with
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* the given ID is added to the tree.
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*/
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waitForFrame(frameId) {
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const frame = this.getById(frameId);
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if (frame) {
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return Promise.resolve(frame);
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}
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const deferred = Deferred_js_1.Deferred.create();
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const callbacks = this.#waitRequests.get(frameId) || new Set();
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callbacks.add(deferred);
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return deferred.valueOrThrow();
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}
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frames() {
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return Array.from(this.#frames.values());
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}
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addFrame(frame) {
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this.#frames.set(frame._id, frame);
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if (frame._parentId) {
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this.#parentIds.set(frame._id, frame._parentId);
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if (!this.#childIds.has(frame._parentId)) {
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this.#childIds.set(frame._parentId, new Set());
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}
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this.#childIds.get(frame._parentId).add(frame._id);
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}
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else if (!this.#mainFrame || this.#isMainFrameStale) {
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this.#mainFrame = frame;
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this.#isMainFrameStale = false;
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}
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this.#waitRequests.get(frame._id)?.forEach(request => {
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return request.resolve(frame);
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});
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}
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removeFrame(frame) {
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this.#frames.delete(frame._id);
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this.#parentIds.delete(frame._id);
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if (frame._parentId) {
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this.#childIds.get(frame._parentId)?.delete(frame._id);
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}
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else {
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this.#isMainFrameStale = true;
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}
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}
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childFrames(frameId) {
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const childIds = this.#childIds.get(frameId);
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if (!childIds) {
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return [];
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}
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return Array.from(childIds)
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.map(id => {
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return this.getById(id);
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})
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.filter((frame) => {
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return frame !== undefined;
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});
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}
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parentFrame(frameId) {
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const parentId = this.#parentIds.get(frameId);
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return parentId ? this.getById(parentId) : undefined;
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}
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}
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exports.FrameTree = FrameTree;
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//# sourceMappingURL=FrameTree.js.map |