{ "domain": "Animation", "description": "Domain for tracking/modifying Web Animations, as well as CSS (declarative) animations and transitions.", "debuggableTypes": ["page", "web-page"], "targetTypes": ["page"], "types": [ { "id": "AnimationId", "type": "string", "description": "Unique Web Animation identifier." }, { "id": "AnimationState", "type": "string", "enum": ["ready", "delayed", "active", "canceled", "done"] }, { "id": "PlaybackDirection", "type": "string", "enum": ["normal", "reverse", "alternate", "alternate-reverse"] }, { "id": "FillMode", "type": "string", "enum": ["none", "forwards", "backwards", "both", "auto"] }, { "id": "Animation", "type": "object", "properties": [ { "name": "animationId", "$ref": "AnimationId" }, { "name": "cssAnimationName", "type": "string", "optional": true, "description": "Equal to the corresponding `animation-name` CSS property. Should not be provided if `transitionProperty` is also provided." }, { "name": "cssTransitionProperty", "type": "string", "optional": true, "description": "Equal to the corresponding `transition-property` CSS property. Should not be provided if `animationName` is also provided." }, { "name": "effect", "$ref": "Effect", "optional": true }, { "name": "backtrace", "type": "array", "items": { "$ref": "Console.CallFrame" }, "optional": true, "description": "Backtrace that was captured when this `WebAnimation` was created." } ] }, { "id": "Effect", "type": "object", "properties": [ { "name": "startDelay", "type": "number", "optional": true }, { "name": "endDelay", "type": "number", "optional": true }, { "name": "iterationCount", "type": "number", "optional": true, "description": "Number of iterations in the animation." }, { "name": "iterationStart", "type": "number", "optional": true, "description": "Index of which iteration to start at." }, { "name": "iterationDuration", "type": "number", "optional": true, "description": "Total time of each iteration, measured in milliseconds." }, { "name": "timingFunction", "type": "string", "optional": true, "description": "CSS timing function of the overall animation." }, { "name": "playbackDirection", "$ref": "PlaybackDirection", "optional": true }, { "name": "fillMode", "$ref": "FillMode", "optional": true }, { "name": "keyframes", "type": "array", "items": { "$ref": "Keyframe" }, "optional": true } ] }, { "id": "Keyframe", "type": "object", "properties": [ { "name": "offset", "type": "number", "description": "Decimal percentage [0,1] representing where this keyframe is in the entire duration of the animation." }, { "name": "easing", "type": "string", "optional": true, "description": "CSS timing function for how the `style` is applied." }, { "name": "style", "type": "string", "optional": true, "description": "CSS style declaration of the CSS properties that will be animated." } ] }, { "id": "TrackingUpdate", "type": "object", "properties": [ { "name": "trackingAnimationId", "$ref": "AnimationId" }, { "name": "animationState", "$ref": "AnimationState" }, { "name": "nodeId", "$ref": "DOM.NodeId", "optional": true }, { "name": "animationName", "type": "string", "optional": true, "description": "Equal to the corresponding `animation-name` CSS property. Should not be provided if `transitionProperty` is also provided." }, { "name": "transitionProperty", "type": "string", "optional": true, "description": "Equal to the corresponding `transition-property` CSS property. Should not be provided if `animationName` is also provided." } ] } ], "commands": [ { "name": "enable", "description": "Enables Canvas domain events." }, { "name": "disable", "description": "Disables Canvas domain events." }, { "name": "requestEffectTarget", "description": "Gets the `DOM.NodeId` for the target of the effect of the animation with the given `AnimationId`.", "parameters": [ { "name": "animationId", "$ref": "AnimationId" } ], "returns": [ { "name": "nodeId", "$ref": "DOM.NodeId" } ] }, { "name": "resolveAnimation", "description": "Resolves JavaScript `WebAnimation` object for given `AnimationId`.", "parameters": [ { "name": "animationId", "$ref": "AnimationId" }, { "name": "objectGroup", "type": "string", "optional": true, "description": "Symbolic group name that can be used to release multiple objects." } ], "returns": [ { "name": "object", "$ref": "Runtime.RemoteObject" } ] }, { "name": "startTracking", "description": "Start tracking animations. This will produce a `trackingStart` event." }, { "name": "stopTracking", "description": "Stop tracking animations. This will produce a `trackingComplete` event." } ], "events": [ { "name": "animationCreated", "description": "Dispatched whenever a `WebAnimation` is created.", "parameters": [ { "name": "animation", "$ref": "Animation" } ] }, { "name": "effectChanged", "description": "Dispatched whenever the effect of any animation is changed in any way.", "parameters": [ { "name": "animationId", "$ref": "AnimationId" }, { "name": "effect", "$ref": "Effect", "optional": true, "description": "This is omitted when the effect is removed without a replacement." } ] }, { "name": "targetChanged", "description": "Dispatched whenever the target of any effect of any animation is changed in any way.", "parameters": [ { "name": "animationId", "$ref": "AnimationId" } ] }, { "name": "animationDestroyed", "description": "Dispatched whenever a `WebAnimation` is destroyed.", "parameters": [ { "name": "animationId", "$ref": "AnimationId" } ] }, { "name": "trackingStart", "description": "Dispatched after `startTracking` command.", "parameters": [ { "name": "timestamp", "type": "number" } ] }, { "name": "trackingUpdate", "description": "Fired for each phase of Web Animation.", "parameters": [ { "name": "timestamp", "type": "number" }, { "name": "event", "$ref": "TrackingUpdate" } ] }, { "name": "trackingComplete", "description": "Dispatched after `stopTracking` command.", "parameters": [ { "name": "timestamp", "type": "number" } ] } ] }