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>
45 lines
No EOL
1.8 KiB
Text
45 lines
No EOL
1.8 KiB
Text
// Copyright 2023 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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//
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import * as Platform from '../../../core/platform/platform.js';
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// Cache film strips based on:
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// 1. The trace parsed data object
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// 2. The start time.
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const filmStripCache = new WeakMap();
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export function fromParsedTrace(parsedTrace, customZeroTime) {
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const frames = [];
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const zeroTime = typeof customZeroTime !== 'undefined' ? customZeroTime : parsedTrace.Meta.traceBounds.min;
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const spanTime = parsedTrace.Meta.traceBounds.range;
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const fromCache = filmStripCache.get(parsedTrace)?.get(zeroTime);
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if (fromCache) {
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return fromCache;
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}
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const screenshots = parsedTrace.Screenshots.screenshots ?? parsedTrace.Screenshots.legacySyntheticScreenshots ?? [];
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for (const screenshotEvent of screenshots) {
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if (screenshotEvent.ts < zeroTime) {
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continue;
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}
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const frame = {
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index: frames.length,
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screenshotEvent,
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};
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frames.push(frame);
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}
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const result = {
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zeroTime,
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spanTime,
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frames: Array.from(frames),
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};
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const cachedForData = Platform.MapUtilities.getWithDefault(filmStripCache, parsedTrace, () => new Map());
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cachedForData.set(zeroTime, result);
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return result;
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}
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export function frameClosestToTimestamp(filmStrip, searchTimestamp) {
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const closestFrameIndexBeforeTimestamp = Platform.ArrayUtilities.nearestIndexFromEnd(filmStrip.frames, frame => frame.screenshotEvent.ts < searchTimestamp);
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if (closestFrameIndexBeforeTimestamp === null) {
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return null;
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}
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return filmStrip.frames[closestFrameIndexBeforeTimestamp];
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}
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//# sourceMappingURL=FilmStrip.js.map |