BotBrowser Knowledge Hub — Page 15
Browse page 15 of BotBrowser articles on browser fingerprint protection, privacy signals, proxy consistency, and deployment.
platform
Compression Streams API: Browser Boundaries
Use CompressionStream and DecompressionStream with gzip or deflate while keeping backpressure, cancellation, and data limits explicit.
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Compute Pressure API: Privacy-Safe Adaptive Workloads
Use Compute Pressure as a coarse, optional signal for reversible workload choices without turning runtime pressure into device identity.
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Connection Allowlists: Chrome Rollout and Boundaries
Read the Chrome Connection Allowlists rollout, draft status, context scope, and safe validation limits without assuming browser support.
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CSS Anchor Positioning: Layout and Overlay Boundaries
Use anchor-name, position-anchor and position-try to place overlays, then test fallback and scroll-container boundaries without confusing layout with popover behavior.
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EyeDropper API: User Activation and Color Privacy
Use EyeDropper with explicit user activation, visible cancellation, secure-context checks, and privacy-safe sRGB handling.
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Popover API: Focus, Light-Dismiss, and Accessible Fallbacks
Use popover=auto or manual with a clear top-layer, Escape, focus, event, and fallback contract for accessible web interfaces.
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Presentation API: Display and Session Boundaries
Build Presentation API flows around display availability, user activation, reconnect and close states, bounded messages, and an in-page fallback.
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scheduler.postTask Priorities for Responsive Browser Work
Choose user-blocking, user-visible, or background task priorities with scheduler.postTask and verify fallbacks without overstating browser control.
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Screen Capture API: User Control and Privacy Boundaries
Use getDisplayMedia with explicit user choice, visible indicators, revocation, and privacy limits for screen, window, and tab capture.
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View Transitions API: State and Navigation
Coordinate document.startViewTransition with DOM state, ready and finished promises, history, abort handling, and reduced-motion fallbacks.
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VirtualKeyboard API: Viewport and Inset Boundaries
Coordinate VirtualKeyboard geometrychange, visualViewport measurements, and keyboard insets so fixed actions stay reachable without confusing overlay and resize modes.
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Web MIDI API: Permission and Device Privacy
Build Web MIDI flows around user activation, permission, port changes, bounded messages, metadata minimization, and a reliable non-MIDI fallback.
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