{
  "api": {
    "OffscreenCanvas": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/OffscreenCanvas",
        "support": {
          "chrome": {
            "version_added": "69"
          },
          "chrome_android": {
            "version_added": "69"
          },
          "edge": {
            "version_added": "≤79"
          },
          "firefox": {
            "version_added": "44",
            "partial_implementation": true,
            "notes": "See <a href='https://bugzil.la/1390089'>bug 1390089</a>.",
            "flags": [
              {
                "type": "preference",
                "name": "gfx.offscreencanvas.enabled"
              }
            ]
          },
          "firefox_android": {
            "version_added": "44",
            "partial_implementation": true,
            "notes": "See <a href='https://bugzil.la/1390089'>bug 1390089</a>.",
            "flags": [
              {
                "type": "preference",
                "name": "gfx.offscreencanvas.enabled"
              }
            ]
          },
          "ie": {
            "version_added": false
          },
          "opera": {
            "version_added": "56"
          },
          "opera_android": {
            "version_added": "48"
          },
          "safari": {
            "version_added": false
          },
          "safari_ios": {
            "version_added": false
          },
          "samsunginternet_android": {
            "version_added": "10.0"
          },
          "webview_android": {
            "version_added": false
          }
        },
        "status": {
          "experimental": true,
          "standard_track": true,
          "deprecated": false
        }
      },
      "OffscreenCanvas": {
        "__compat": {
          "description": "<code>OffscreenCanvas()</code> constructor",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/OffscreenCanvas/OffscreenCanvas",
          "support": {
            "chrome": {
              "version_added": "69"
            },
            "chrome_android": {
              "version_added": "69"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": "46",
              "partial_implementation": true,
              "notes": "See <a href='https://bugzil.la/1390089'>bug 1390089</a>.",
              "flags": [
                {
                  "type": "preference",
                  "name": "gfx.offscreencanvas.enabled"
                }
              ]
            },
            "firefox_android": {
              "version_added": "46",
              "partial_implementation": true,
              "notes": "See <a href='https://bugzil.la/1390089'>bug 1390089</a>.",
              "flags": [
                {
                  "type": "preference",
                  "name": "gfx.offscreencanvas.enabled"
                }
              ]
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "56"
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": "10.0"
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "convertToBlob": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/OffscreenCanvas/convertToBlob",
          "support": {
            "chrome": {
              "version_added": "69"
            },
            "chrome_android": {
              "version_added": "69"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "alternative_name": "toBlob",
              "version_added": "46",
              "partial_implementation": true,
              "notes": "See <a href='https://bugzil.la/1390089'>bug 1390089</a>.",
              "flags": [
                {
                  "type": "preference",
                  "name": "gfx.offscreencanvas.enabled"
                }
              ]
            },
            "firefox_android": {
              "alternative_name": "toBlob",
              "version_added": "46",
              "partial_implementation": true,
              "notes": "See <a href='https://bugzil.la/1390089'>bug 1390089</a>.",
              "flags": [
                {
                  "type": "preference",
                  "name": "gfx.offscreencanvas.enabled"
                }
              ]
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "56"
            },
            "opera_android": {
              "version_added": "48"
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": "10.0"
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "getContext": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/OffscreenCanvas/getContext",
          "support": {
            "chrome": {
              "version_added": "69"
            },
            "chrome_android": {
              "version_added": "69"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": "44",
              "partial_implementation": true,
              "notes": "See <a href='https://bugzil.la/1390089'>bug 1390089</a>.",
              "flags": [
                {
                  "type": "preference",
                  "name": "gfx.offscreencanvas.enabled"
                }
              ]
            },
            "firefox_android": {
              "version_added": "44",
              "partial_implementation": true,
              "notes": "See <a href='https://bugzil.la/1390089'>bug 1390089</a>.",
              "flags": [
                {
                  "type": "preference",
                  "name": "gfx.offscreencanvas.enabled"
                }
              ]
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "56"
            },
            "opera_android": {
              "version_added": "48"
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": "10.0"
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        },
        "bitmaprenderer_context": {
          "__compat": {
            "description": "bitmaprenderer context",
            "support": {
              "chrome": {
                "version_added": "76"
              },
              "chrome_android": {
                "version_added": "76"
              },
              "edge": {
                "version_added": "≤79"
              },
              "firefox": {
                "version_added": "46",
                "partial_implementation": true,
                "notes": "See <a href='https://bugzil.la/1390089'>bug 1390089</a>.",
                "flags": [
                  {
                    "type": "preference",
                    "name": "gfx.offscreencanvas.enabled"
                  }
                ]
              },
              "firefox_android": {
                "version_added": "46",
                "partial_implementation": true,
                "notes": "See <a href='https://bugzil.la/1390089'>bug 1390089</a>.",
                "flags": [
                  {
                    "type": "preference",
                    "name": "gfx.offscreencanvas.enabled"
                  }
                ]
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": "63"
              },
              "opera_android": {
                "version_added": "54"
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": "12.0"
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "webgl_context": {
          "__compat": {
            "description": "WebGL context",
            "support": {
              "chrome": {
                "version_added": "69"
              },
              "chrome_android": {
                "version_added": "69"
              },
              "edge": {
                "version_added": "≤79"
              },
              "firefox": {
                "version_added": "44",
                "partial_implementation": true,
                "notes": "See <a href='https://bugzil.la/1390089'>bug 1390089</a>.",
                "flags": [
                  {
                    "type": "preference",
                    "name": "gfx.offscreencanvas.enabled"
                  }
                ]
              },
              "firefox_android": {
                "version_added": "44",
                "partial_implementation": true,
                "notes": "See <a href='https://bugzil.la/1390089'>bug 1390089</a>.",
                "flags": [
                  {
                    "type": "preference",
                    "name": "gfx.offscreencanvas.enabled"
                  }
                ]
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": "56"
              },
              "opera_android": {
                "version_added": "48"
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": "10.0"
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "webgl2_context": {
          "__compat": {
            "description": "webgl2 context",
            "support": {
              "chrome": {
                "version_added": "69"
              },
              "chrome_android": {
                "version_added": "69"
              },
              "edge": {
                "version_added": "≤79"
              },
              "firefox": {
                "version_added": "44",
                "partial_implementation": true,
                "notes": "See <a href='https://bugzil.la/1390089'>bug 1390089</a>.",
                "flags": [
                  {
                    "type": "preference",
                    "name": "gfx.offscreencanvas.enabled"
                  }
                ]
              },
              "firefox_android": {
                "version_added": "44",
                "partial_implementation": true,
                "notes": "See <a href='https://bugzil.la/1390089'>bug 1390089</a>.",
                "flags": [
                  {
                    "type": "preference",
                    "name": "gfx.offscreencanvas.enabled"
                  }
                ]
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": "56"
              },
              "opera_android": {
                "version_added": "48"
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": "10.0"
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "2d_context": {
          "__compat": {
            "description": "2d context",
            "support": {
              "chrome": {
                "version_added": "69"
              },
              "chrome_android": {
                "version_added": "69"
              },
              "edge": {
                "version_added": "≤79"
              },
              "firefox": {
                "version_added": false
              },
              "firefox_android": {
                "version_added": false
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": "56"
              },
              "opera_android": {
                "version_added": "48"
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": "10.0"
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      },
      "height": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/OffscreenCanvas/height",
          "support": {
            "chrome": {
              "version_added": "69"
            },
            "chrome_android": {
              "version_added": "69"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": "44",
              "partial_implementation": true,
              "notes": "See <a href='https://bugzil.la/1390089'>bug 1390089</a>.",
              "flags": [
                {
                  "type": "preference",
                  "name": "gfx.offscreencanvas.enabled"
                }
              ]
            },
            "firefox_android": {
              "version_added": "44",
              "partial_implementation": true,
              "notes": "See <a href='https://bugzil.la/1390089'>bug 1390089</a>.",
              "flags": [
                {
                  "type": "preference",
                  "name": "gfx.offscreencanvas.enabled"
                }
              ]
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "56"
            },
            "opera_android": {
              "version_added": "48"
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": "10.0"
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "transferToImageBitmap": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/OffscreenCanvas/transferToImageBitmap",
          "support": {
            "chrome": {
              "version_added": "69"
            },
            "chrome_android": {
              "version_added": "69"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": "46",
              "partial_implementation": true,
              "notes": "See <a href='https://bugzil.la/1390089'>bug 1390089</a>.",
              "flags": [
                {
                  "type": "preference",
                  "name": "gfx.offscreencanvas.enabled"
                }
              ]
            },
            "firefox_android": {
              "version_added": "46",
              "partial_implementation": true,
              "notes": "See <a href='https://bugzil.la/1390089'>bug 1390089</a>.",
              "flags": [
                {
                  "type": "preference",
                  "name": "gfx.offscreencanvas.enabled"
                }
              ]
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "56"
            },
            "opera_android": {
              "version_added": "48"
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": "10.0"
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "width": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/OffscreenCanvas/width",
          "support": {
            "chrome": {
              "version_added": "69"
            },
            "chrome_android": {
              "version_added": "69"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": "44",
              "partial_implementation": true,
              "notes": "See <a href='https://bugzil.la/1390089'>bug 1390089</a>.",
              "flags": [
                {
                  "type": "preference",
                  "name": "gfx.offscreencanvas.enabled"
                }
              ]
            },
            "firefox_android": {
              "version_added": "44",
              "partial_implementation": true,
              "notes": "See <a href='https://bugzil.la/1390089'>bug 1390089</a>.",
              "flags": [
                {
                  "type": "preference",
                  "name": "gfx.offscreencanvas.enabled"
                }
              ]
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "56"
            },
            "opera_android": {
              "version_added": "48"
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": "10.0"
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}