Add Canvas2D context

features/canvas-2d-alpha.yml

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+name: 2D canvas opacity
+description: The optional `alpha` parameter of a 2D canvas's `getContext()` method sets whether the canvas has an alpha transparency channel. If set to `false`, then this permits the browser to optimize compositing for an opaque canvas.
+spec: https://html.spec.whatwg.org/multipage/canvas.html#concept-canvas-alpha
+group: canvas
+compat_features:
+  - api.HTMLCanvasElement.getContext.2d_context.options_alpha_parameter

features/canvas-2d-alpha.yml.dist

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+# Generated from: canvas-2d-alpha.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: false
+  support:
+    chrome: "32"
+    chrome_android: "32"
+    edge: ≤79
+    firefox: "30"
+    firefox_android: "30"
+compat_features:
+  - api.HTMLCanvasElement.getContext.2d_context.options_alpha_parameter

features/canvas-2d-color-managment.yml

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+name: Color management for 2D canvas
+description: The optional `colorSpace` parameter of a 2D canvas's `getContext()` method chooses the color representation, such as `"srgb"` or `"display-p3"`.
+spec: https://html.spec.whatwg.org/multipage/canvas.html#concept-canvas-color-space
+group: canvas
+compat_features:
+  - api.HTMLCanvasElement.getContext.2d_context.options_colorSpace_parameter

features/canvas-2d-color-managment.yml.dist

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+# Generated from: canvas-2d-color-managment.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: false
+  support:
+    chrome: "92"
+    chrome_android: "92"
+    edge: "92"
+    safari: "15.2"
+    safari_ios: "15.2"
+compat_features:
+  - api.HTMLCanvasElement.getContext.2d_context.options_colorSpace_parameter

features/canvas-2d-desynchronized.yml

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+name: Desynchronized 2D canvas
+description: The optional `desynchronized` parameter of a canvas's `getContext()` method permits the browser to draw a 2D canvas independently of the event loop. This can reduce drawing latency.
+spec: https://html.spec.whatwg.org/multipage/canvas.html#concept-canvas-desynchronized
+group: canvas
+compat_features:
+  - api.HTMLCanvasElement.getContext.2d_context.options_desynchronized_parameter

features/canvas-2d-desynchronized.yml.dist

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+# Generated from: canvas-2d-desynchronized.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: false
+  support:
+    chrome: "81"
+    chrome_android: "75"
+    edge: "79"
+    safari: "15"
+    safari_ios: "15"
+compat_features:
+  - api.HTMLCanvasElement.getContext.2d_context.options_desynchronized_parameter

features/canvas-2d-willreadfrequently.yml

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+name: willReadFrequently
+description: The optional `willReadFrequently` parameter of a canvas's `getContext()` method permits the browser to optimize for frequent `getImageData()` calls by avoiding hardware acceleration. Also known as multiple readback.
+spec: https://html.spec.whatwg.org/multipage/canvas.html#concept-canvas-will-read-frequently
+group: canvas
+compat_features:
+  - api.HTMLCanvasElement.getContext.2d_context.options_willReadFrequently_parameter

features/canvas-2d-willreadfrequently.yml.dist

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+# Generated from: canvas-2d-willreadfrequently.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: false
+  support:
+    chrome: "99"
+    chrome_android: "99"
+    edge: "99"
+    firefox: "28"
+    firefox_android: "28"
+compat_features:
+  - api.HTMLCanvasElement.getContext.2d_context.options_willReadFrequently_parameter

features/canvas-2d.yml

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+name: 2D canvas
+description: The `CanvasRenderingContext2D` API is the "2d" rendering context for the `<canvas>` element. It represents a flat, two-dimensional space for drawing graphics and animations.
+spec: https://html.spec.whatwg.org/multipage/canvas.html#2dcontext
+group: canvas
+status:
+  compute_from: api.CanvasRenderingContext2D
+compat_features:
+  - api.CanvasGradient
+  - api.CanvasGradient.addColorStop
+  - api.CanvasRenderingContext2D
+  - api.CanvasRenderingContext2D.arc
+  - api.CanvasRenderingContext2D.arcTo
+  - api.CanvasRenderingContext2D.beginPath
+  - api.CanvasRenderingContext2D.bezierCurveTo
+  - api.CanvasRenderingContext2D.canvas
+  - api.CanvasRenderingContext2D.clearRect
+  - api.CanvasRenderingContext2D.clip
+  - api.CanvasRenderingContext2D.closePath
+  - api.CanvasRenderingContext2D.createImageData
+  - api.CanvasRenderingContext2D.createLinearGradient
+  - api.CanvasRenderingContext2D.createPattern
+  - api.CanvasRenderingContext2D.createRadialGradient
+  - api.CanvasRenderingContext2D.direction
+  - api.CanvasRenderingContext2D.drawFocusIfNeeded
+  - api.CanvasRenderingContext2D.drawImage
+  - api.CanvasRenderingContext2D.ellipse
+  - api.CanvasRenderingContext2D.fill
+  - api.CanvasRenderingContext2D.fillRect
+  - api.CanvasRenderingContext2D.fillStyle
+  - api.CanvasRenderingContext2D.fillText
+  - api.CanvasRenderingContext2D.filter
+  - api.CanvasRenderingContext2D.font
+  - api.CanvasRenderingContext2D.fontKerning
+  - api.CanvasRenderingContext2D.fontStretch
+  - api.CanvasRenderingContext2D.fontVariantCaps
+  - api.CanvasRenderingContext2D.getContextAttributes
+  - api.CanvasRenderingContext2D.getImageData
+  - api.CanvasRenderingContext2D.getLineDash
+  - api.CanvasRenderingContext2D.getTransform
+  - api.CanvasRenderingContext2D.globalAlpha
+  - api.CanvasRenderingContext2D.globalCompositeOperation
+  - api.CanvasRenderingContext2D.imageSmoothingEnabled
+  - api.CanvasRenderingContext2D.imageSmoothingQuality
+  - api.CanvasRenderingContext2D.isPointInPath
+  - api.CanvasRenderingContext2D.isPointInStroke
+  - api.CanvasRenderingContext2D.letterSpacing
+  - api.CanvasRenderingContext2D.lineCap
+  - api.CanvasRenderingContext2D.lineDashOffset
+  - api.CanvasRenderingContext2D.lineJoin
+  - api.CanvasRenderingContext2D.lineTo
+  - api.CanvasRenderingContext2D.lineWidth
+  - api.CanvasRenderingContext2D.measureText
+  - api.CanvasRenderingContext2D.miterLimit
+  - api.CanvasRenderingContext2D.moveTo
+  - api.CanvasRenderingContext2D.putImageData
+  - api.CanvasRenderingContext2D.quadraticCurveTo
+  - api.CanvasRenderingContext2D.rect
+  - api.CanvasRenderingContext2D.resetTransform
+  - api.CanvasRenderingContext2D.restore
+  - api.CanvasRenderingContext2D.rotate
+  - api.CanvasRenderingContext2D.save
+  - api.CanvasRenderingContext2D.scale
+  - api.CanvasRenderingContext2D.setLineDash
+  - api.CanvasRenderingContext2D.setTransform
+  - api.CanvasRenderingContext2D.shadowBlur
+  - api.CanvasRenderingContext2D.shadowColor
+  - api.CanvasRenderingContext2D.shadowOffsetX
+  - api.CanvasRenderingContext2D.shadowOffsetY
+  - api.CanvasRenderingContext2D.stroke
+  - api.CanvasRenderingContext2D.strokeRect
+  - api.CanvasRenderingContext2D.strokeStyle
+  - api.CanvasRenderingContext2D.strokeText
+  - api.CanvasRenderingContext2D.textAlign
+  - api.CanvasRenderingContext2D.textBaseline
+  - api.CanvasRenderingContext2D.textRendering
+  - api.CanvasRenderingContext2D.transform
+  - api.CanvasRenderingContext2D.translate
+  - api.CanvasRenderingContext2D.wordSpacing
+  - api.TextMetrics
+  - api.TextMetrics.alphabeticBaseline
+  - api.TextMetrics.hangingBaseline
+  - api.TextMetrics.ideographicBaseline
+  - api.TextMetrics.width