Expired50% confidenceFactExact time
The Chrome extension's chrome.tabs.captureVisibleTab() API can only capture the visible portion within the viewport and cannot directly generate a long image.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 9/30/2026(expired)
Sources
Related Claims
UnverifiedThe :focus-visible pseudo-class is supported in Chrome 86+ and matches only when a user focuses an element via keyboard navigation, not when focus is achieved through a mouse click.70% similarUnverifiedChrome 扩展录屏功能主要依赖 chrome.tabCapture、chrome.desktopCapture 和 navigator.mediaDevices.getUserMedia，捕获的媒体流通过 MediaRecorder API 编码生成 MP4 或 WebM 视频64% similarUnverifiedMainstream browsers such as Chrome have adopted a per-tab independent process sandbox model (Site Isolation).64% similarUnverifiedChrome DevTools' Snippets feature is located in the left navigation bar of the Sources panel, allowing users to save reusable JavaScript code snippets and manually trigger their execution in any page context62% similarUnverifiedChrome内置AI的多模态可直接传入HTML的image元素而无需Base64编码，通过IPC传递图像内存句柄实现零拷贝62% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/51132API
curl https://kongchang.com/api/v1/knowledge/claims/51132MCP
get_claim(id=51132)