{
 "compat_features": [
  "api.CanvasCaptureMediaStreamTrack",
  "api.CanvasCaptureMediaStreamTrack.canvas",
  "api.CanvasCaptureMediaStreamTrack.requestFrame",
  "api.HTMLCanvasElement.captureStream"
 ],
 "description": "The captureStream() method for <canvas> elements returns a MediaStream which includes a CanvasCaptureMediaStreamTrack representing real-time video of the canvas image. You can use this to record the canvas, or send it elsewhere, such as another canvas or WebRTC connection.",
 "description_html": "The <code>captureStream()</code> method for <code>&#x3C;canvas></code> elements returns a <code>MediaStream</code> which includes a <code>CanvasCaptureMediaStreamTrack</code> representing real-time video of the canvas image. You can use this to record the canvas, or send it elsewhere, such as another canvas or WebRTC connection.",
 "group": [
  "canvas"
 ],
 "kind": "feature",
 "name": "captureStream() for <canvas>",
 "spec": [
  "https://w3c.github.io/mediacapture-fromelement/#html-canvas-element-media-capture-extensions"
 ],
 "status": {
  "baseline": "high",
  "baseline_high_date": "2022-07-15",
  "baseline_low_date": "2020-01-15",
  "by_compat_key": {
   "api.CanvasCaptureMediaStreamTrack": {
    "baseline": false,
    "support": {
     "chrome": "51",
     "chrome_android": "51",
     "edge": "79",
     "safari": "11",
     "safari_ios": "11"
    }
   },
   "api.CanvasCaptureMediaStreamTrack.canvas": {
    "baseline": false,
    "support": {
     "chrome": "51",
     "chrome_android": "51",
     "edge": "79",
     "safari": "11",
     "safari_ios": "11"
    }
   },
   "api.CanvasCaptureMediaStreamTrack.requestFrame": {
    "baseline": false,
    "support": {
     "chrome": "51",
     "chrome_android": "51",
     "edge": "79",
     "safari": "11",
     "safari_ios": "11"
    }
   },
   "api.HTMLCanvasElement.captureStream": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "51",
     "chrome_android": "51",
     "edge": "79",
     "firefox": "43",
     "firefox_android": "43",
     "safari": "11",
     "safari_ios": "11"
    }
   }
  },
  "support": {
   "chrome": "51",
   "chrome_android": "51",
   "edge": "79",
   "firefox": "43",
   "firefox_android": "43",
   "safari": "11",
   "safari_ios": "11"
  }
 },
 "id": "capture-stream-canvas",
 "groups": [
  "canvas"
 ],
 "specs": [
  {
   "url": "https://w3c.github.io/mediacapture-fromelement/#html-canvas-element-media-capture-extensions",
   "seriesComposition": "full",
   "shortname": "mediacapture-fromelement",
   "series": {
    "shortname": "mediacapture-fromelement",
    "currentSpecification": "mediacapture-fromelement",
    "title": "Media Capture from DOM Elements",
    "shortTitle": "Media Capture from DOM Elements",
    "releaseUrl": "https://www.w3.org/TR/mediacapture-fromelement/",
    "nightlyUrl": "https://w3c.github.io/mediacapture-fromelement/"
   },
   "organization": "W3C",
   "groups": [
    {
     "name": "Web Real-Time Communications Working Group",
     "url": "https://www.w3.org/groups/wg/webrtc/"
    }
   ],
   "release": {
    "url": "https://www.w3.org/TR/mediacapture-fromelement/",
    "status": "Working Draft",
    "filename": "Overview.html"
   },
   "nightly": {
    "url": "https://w3c.github.io/mediacapture-fromelement/",
    "status": "Editor's Draft",
    "alternateUrls": [],
    "repository": "https://github.com/w3c/mediacapture-fromelement",
    "sourcePath": "index.html",
    "filename": "index.html"
   },
   "title": "Media Capture from DOM Elements",
   "source": "w3c",
   "shortTitle": "Media Capture from DOM Elements",
   "categories": [
    "browser"
   ],
   "standing": "good",
   "tests": {
    "repository": "https://github.com/web-platform-tests/wpt",
    "testPaths": [
     "mediacapture-fromelement"
    ]
   },
   "fragment": "html-canvas-element-media-capture-extensions"
  }
 ],
 "mdnUrls": [
  {
   "slug": "Web/API/HTMLCanvasElement/captureStream",
   "title": "HTMLCanvasElement: captureStream() method",
   "anchor": null,
   "url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/captureStream"
  }
 ],
 "standardPositions": [],
 "hasNegativeStandardPosition": false,
 "stateOfSurveys": [],
 "chromeUseCounters": {},
 "interop": [],
 "wpt": {
  "url": "https://wpt.fyi/results?q=feature:capture-stream-canvas"
 },
 "developerSignals": null,
 "bugs": {
  "chrome": [
   "https://crbug.com/524218"
  ],
  "firefox": [
   "https://bugzil.la/1231131"
  ],
  "firefox_android": [
   "https://bugzil.la/1231131"
  ]
 },
 "useCases": null,
 "baselineLowDateAsObject": "2020-01-15T00:00:00.000Z",
 "baselineHighDateAsObject": "2022-07-15T00:00:00.000Z"
}