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{
"version": {
"major": "1",
"minor": "3"
},
"domains": [
{
"domain": "Accessibility",
"experimental": true,
"dependencies": [
"DOM"
],
"types": [
{
"id": "AXNodeId",
"description": "Unique accessibility node identifier.",
"type": "string"
},
{
"id": "AXValueType",
"description": "Enum of possible property types.",
"type": "string",
"enum": [
"boolean",
"tristate",
"booleanOrUndefined",
"idref",
"idrefList",
"integer",
"node",
"nodeList",
"number",
"string",
"computedString",
"token",
"tokenList",
"domRelation",
"role",
"internalRole",
"valueUndefined"
]
},
{
"id": "AXValueSourceType",
"description": "Enum of possible property sources.",
"type": "string",
"enum": [
"attribute",
"implicit",
"style",
"contents",
"placeholder",
"relatedElement"
]
},
{
"id": "AXValueNativeSourceType",
"description": "Enum of possible native property sources (as a subtype of a particular AXValueSourceType).",
"type": "string",
"enum": [
"description",
"figcaption",
"label",
"labelfor",
"labelwrapped",
"legend",
"rubyannotation",
"tablecaption",
"title",
"other"
]
},
{
"id": "AXValueSource",
"description": "A single source for a computed AX property.",
"type": "object",
"properties": [
{
"name": "type",
"description": "What type of source this is.",
"$ref": "AXValueSourceType"
},
{
"name": "value",
"description": "The value of this property source.",
"optional": true,
"$ref": "AXValue"
},
{
"name": "attribute",
"description": "The name of the relevant attribute, if any.",
"optional": true,
"type": "string"
},
{
"name": "attributeValue",
"description": "The value of the relevant attribute, if any.",
"optional": true,
"$ref": "AXValue"
},
{
"name": "superseded",
"description": "Whether this source is superseded by a higher priority source.",
"optional": true,
"type": "boolean"
},
{
"name": "nativeSource",
"description": "The native markup source for this value, e.g. a `<label>` element.",
"optional": true,
"$ref": "AXValueNativeSourceType"
},
{
"name": "nativeSourceValue",
"description": "The value, such as a node or node list, of the native source.",
"optional": true,
"$ref": "AXValue"
},
{
"name": "invalid",
"description": "Whether the value for this property is invalid.",
"optional": true,
"type": "boolean"
},
{
"name": "invalidReason",
"description": "Reason for the value being invalid, if it is.",
"optional": true,
"type": "string"
}
]
},
{
"id": "AXRelatedNode",
"type": "object",
"properties": [
{
"name": "backendDOMNodeId",
"description": "The BackendNodeId of the related DOM node.",
"$ref": "DOM.BackendNodeId"
},
{
"name": "idref",
"description": "The IDRef value provided, if any.",
"optional": true,
"type": "string"
},
{
"name": "text",
"description": "The text alternative of this node in the current context.",
"optional": true,
"type": "string"
}
]
},
{
"id": "AXProperty",
"type": "object",
"properties": [
{
"name": "name",
"description": "The name of this property.",
"$ref": "AXPropertyName"
},
{
"name": "value",
"description": "The value of this property.",
"$ref": "AXValue"
}
]
},
{
"id": "AXValue",
"description": "A single computed AX property.",
"type": "object",
"properties": [
{
"name": "type",
"description": "The type of this value.",
"$ref": "AXValueType"
},
{
"name": "value",
"description": "The computed value of this property.",
"optional": true,
"type": "any"
},
{
"name": "relatedNodes",
"description": "One or more related nodes, if applicable.",
"optional": true,
"type": "array",
"items": {
"$ref": "AXRelatedNode"
}
},
{
"name": "sources",
"description": "The sources which contributed to the computation of this property.",
"optional": true,
"type": "array",
"items": {
"$ref": "AXValueSource"
}
}
]
},
{
"id": "AXPropertyName",
"description": "Values of AXProperty name:\n- from 'busy' to 'roledescription': states which apply to every AX node\n- from 'live' to 'root': attributes which apply to nodes in live regions\n- from 'autocomplete' to 'valuetext': attributes which apply to widgets\n- from 'checked' to 'selected': states which apply to widgets\n- from 'activedescendant' to 'owns' - relationships between elements other than parent/child/sibling.",
"type": "string",
"enum": [
"busy",
"disabled",
"editable",
"focusable",
"focused",
"hidden",
"hiddenRoot",
"invalid",
"keyshortcuts",
"settable",
"roledescription",
"live",
"atomic",
"relevant",
"root",
"autocomplete",
"hasPopup",
"level",
"multiselectable",
"orientation",
"multiline",
"readonly",
"required",
"valuemin",
"valuemax",
"valuetext",
"checked",
"expanded",
"modal",
"pressed",
"selected",
"activedescendant",
"controls",
"describedby",
"details",
"errormessage",
"flowto",
"labelledby",
"owns",
"url"
]
},
{
"id": "AXNode",
"description": "A node in the accessibility tree.",
"type": "object",
"properties": [
{
"name": "nodeId",
"description": "Unique identifier for this node.",
"$ref": "AXNodeId"
},
{
"name": "ignored",
"description": "Whether this node is ignored for accessibility",
"type": "boolean"
},
{
"name": "ignoredReasons",
"description": "Collection of reasons why this node is hidden.",
"optional": true,
"type": "array",
"items": {
"$ref": "AXProperty"
}
},
{
"name": "role",
"description": "This `Node`'s role, whether explicit or implicit.",
"optional": true,
"$ref": "AXValue"
},
{
"name": "chromeRole",
"description": "This `Node`'s Chrome raw role.",
"optional": true,
"$ref": "AXValue"
},
{
"name": "name",
"description": "The accessible name for this `Node`.",
"optional": true,
"$ref": "AXValue"
},
{
"name": "description",
"description": "The accessible description for this `Node`.",
"optional": true,
"$ref": "AXValue"
},
{
"name": "value",
"description": "The value for this `Node`.",
"optional": true,
"$ref": "AXValue"
},
{
"name": "properties",
"description": "All other properties",
"optional": true,
"type": "array",
"items": {
"$ref": "AXProperty"
}
},
{
"name": "parentId",
"description": "ID for this node's parent.",
"optional": true,
"$ref": "AXNodeId"
},
{
"name": "childIds",
"description": "IDs for each of this node's child nodes.",
"optional": true,
"type": "array",
"items": {
"$ref": "AXNodeId"
}
},
{
"name": "backendDOMNodeId",
"description": "The backend ID for the associated DOM node, if any.",
"optional": true,
"$ref": "DOM.BackendNodeId"
},
{
"name": "frameId",
"description": "The frame ID for the frame associated with this nodes document.",
"optional": true,
"$ref": "Page.FrameId"
}
]
}
],
"commands": [
{
"name": "disable",
"description": "Disables the accessibility domain."
},
{
"name": "enable",
"description": "Enables the accessibility domain which causes `AXNodeId`s to remain consistent between method calls.\nThis turns on accessibility for the page, which can impact performance until accessibility is disabled."
},
{
"name": "getPartialAXTree",
"description": "Fetches the accessibility node and partial accessibility tree for this DOM node, if it exists.",
"experimental": true,
"parameters": [
{
"name": "nodeId",
"description": "Identifier of the node to get the partial accessibility tree for.",
"optional": true,
"$ref": "DOM.NodeId"
},
{
"name": "backendNodeId",
"description": "Identifier of the backend node to get the partial accessibility tree for.",
"optional": true,
"$ref": "DOM.BackendNodeId"
},
{
"name": "objectId",
"description": "JavaScript object id of the node wrapper to get the partial accessibility tree for.",
"optional": true,
"$ref": "Runtime.RemoteObjectId"
},
{
"name": "fetchRelatives",
"description": "Whether to fetch this node's ancestors, siblings and children. Defaults to true.",
"optional": true,
"type": "boolean"
}
],
"returns": [
{
"name": "nodes",
"description": "The `Accessibility.AXNode` for this DOM node, if it exists, plus its ancestors, siblings and\nchildren, if requested.",
"type": "array",
"items": {
"$ref": "AXNode"
}
}
]
},
{
"name": "getFullAXTree",
"description": "Fetches the entire accessibility tree for the root Document",
"experimental": true,
"parameters": [
{
"name": "depth",
"description": "The maximum depth at which descendants of the root node should be retrieved.\nIf omitted, the full tree is returned.",
"optional": true,
"type": "integer"
},
{
"name": "frameId",
"description": "The frame for whose document the AX tree should be retrieved.\nIf omitted, the root frame is used.",
"optional": true,
"$ref": "Page.FrameId"
}
],
"returns": [
{
"name": "nodes",
"type": "array",
"items": {
"$ref": "AXNode"
}
}
]
},
{
"name": "getRootAXNode",
"description": "Fetches the root node.\nRequires `enable()` to have been called previously.",
"experimental": true,
"parameters": [
{
"name": "frameId",
"description": "The frame in whose document the node resides.\nIf omitted, the root frame is used.",
"optional": true,
"$ref": "Page.FrameId"
}
],
"returns": [
{
"name": "node",
"$ref": "AXNode"
}
]
},
{
"name": "getAXNodeAndAncestors",
"description": "Fetches a node and all ancestors up to and including the root.\nRequires `enable()` to have been called previously.",
"experimental": true,
"parameters": [
{
"name": "nodeId",
"description": "Identifier of the node to get.",
"optional": true,
"$ref": "DOM.NodeId"
},
{
"name": "backendNodeId",
"description": "Identifier of the backend node to get.",
"optional": true,
"$ref": "DOM.BackendNodeId"
},
{
"name": "objectId",
"description": "JavaScript object id of the node wrapper to get.",
"optional": true,
"$ref": "Runtime.RemoteObjectId"
}
],
"returns": [
{
"name": "nodes",
"type": "array",
"items": {
"$ref": "AXNode"
}
}
]
},
{
"name": "getChildAXNodes",
"description": "Fetches a particular accessibility node by AXNodeId.\nRequires `enable()` to have been called previously.",
"experimental": true,
"parameters": [
{
"name": "id",
"$ref": "AXNodeId"
},
{
"name": "frameId",
"description": "The frame in whose document the node resides.\nIf omitted, the root frame is used.",
"optional": true,
"$ref": "Page.FrameId"
}
],
"returns": [
{
"name": "nodes",
"type": "array",
"items": {
"$ref": "AXNode"
}
}
]
},
{
"name": "queryAXTree",
"description": "Query a DOM node's accessibility subtree for accessible name and role.\nThis command computes the name and role for all nodes in the subtree, including those that are\nignored for accessibility, and returns those that match the specified name and role. If no DOM\nnode is specified, or the DOM node does not exist, the command returns an error. If neither\n`accessibleName` or `role` is specified, it returns all the accessibility nodes in the subtree.",
"experimental": true,
"parameters": [
{
"name": "nodeId",
"description": "Identifier of the node for the root to query.",
"optional": true,
"$ref": "DOM.NodeId"
},
{
"name": "backendNodeId",
"description": "Identifier of the backend node for the root to query.",
"optional": true,
"$ref": "DOM.BackendNodeId"
},
{
"name": "objectId",
"description": "JavaScript object id of the node wrapper for the root to query.",
"optional": true,
"$ref": "Runtime.RemoteObjectId"
},
{
"name": "accessibleName",
"description": "Find nodes with this computed name.",
"optional": true,
"type": "string"
},
{
"name": "role",
"description": "Find nodes with this computed role.",
"optional": true,
"type": "string"
}
],
"returns": [
{
"name": "nodes",
"description": "A list of `Accessibility.AXNode` matching the specified attributes,\nincluding nodes that are ignored for accessibility.",
"type": "array",
"items": {
"$ref": "AXNode"
}
}
]
}
],
"events": [
{
"name": "loadComplete",
"description": "The loadComplete event mirrors the load complete event sent by the browser to assistive\ntechnology when the web page has finished loading.",
"experimental": true,
"parameters": [
{
"name": "root",
"description": "New document root node.",
"$ref": "AXNode"
}
]
},
{
"name": "nodesUpdated",
"description": "The nodesUpdated event is sent every time a previously requested node has changed the in tree.",
"experimental": true,
"parameters": [
{
"name": "nodes",
"description": "Updated node data.",
"type": "array",
"items": {
"$ref": "AXNode"
}
}
]
}
]
},
{
"domain": "Animation",
"experimental": true,
"dependencies": [
"Runtime",
"DOM"
],
"types": [
{
"id": "Animation",
"description": "Animation instance.",
"type": "object",
"properties": [
{
"name": "id",
"description": "`Animation`'s id.",
"type": "string"
},
{
"name": "name",
"description": "`Animation`'s name.",
"type": "string"
},
{
"name": "pausedState",
"description": "`Animation`'s internal paused state.",
"type": "boolean"
},
{
"name": "playState",
"description": "`Animation`'s play state.",
"type": "string"
},
{
"name": "playbackRate",
"description": "`Animation`'s playback rate.",
"type": "number"
},
{
"name": "startTime",
"description": "`Animation`'s start time.\nMilliseconds for time based animations and\npercentage [0 - 100] for scroll driven animations\n(i.e. when viewOrScrollTimeline exists).",
"type": "number"
},
{
"name": "currentTime",
"description": "`Animation`'s current time.",
"type": "number"
},
{
"name": "type",
"description": "Animation type of `Animation`.",
"type": "string",
"enum": [
"CSSTransition",
"CSSAnimation",
"WebAnimation"
]
},
{
"name": "source",
"description": "`Animation`'s source animation node.",
"optional": true,
"$ref": "AnimationEffect"
},
{
"name": "cssId",
"description": "A unique ID for `Animation` representing the sources that triggered this CSS\nanimation/transition.",
"optional": true,
"type": "string"
},
{
"name": "viewOrScrollTimeline",
"description": "View or scroll timeline",
"optional": true,
"$ref": "ViewOrScrollTimeline"
}
]
},
{
"id": "ViewOrScrollTimeline",
"description": "Timeline instance",
"type": "object",
"properties": [
{
"name": "sourceNodeId",
"description": "Scroll container node",
"optional": true,
"$ref": "DOM.BackendNodeId"
},
{
"name": "startOffset",
"description": "Represents the starting scroll position of the timeline\nas a length offset in pixels from scroll origin.",
"optional": true,
"type": "number"
},
{
"name": "endOffset",
"description": "Represents the ending scroll position of the timeline\nas a length offset in pixels from scroll origin.",
"optional": true,
"type": "number"
},
{
"name": "subjectNodeId",
"description": "The element whose principal box's visibility in the\nscrollport defined the progress of the timeline.\nDoes not exist for animations with ScrollTimeline",
"optional": true,
"$ref": "DOM.BackendNodeId"
},
{
"name": "axis",
"description": "Orientation of the scroll",
"$ref": "DOM.ScrollOrientation"
}
]
},
{
"id": "AnimationEffect",
"description": "AnimationEffect instance",
"type": "object",
"properties": [
{
"name": "delay",
"description": "`AnimationEffect`'s delay.",
"type": "number"
},
{
"name": "endDelay",
"description": "`AnimationEffect`'s end delay.",
"type": "number"
},
{
"name": "iterationStart",
"description": "`AnimationEffect`'s iteration start.",
"type": "number"
},
{
"name": "iterations",
"description": "`AnimationEffect`'s iterations.",
"type": "number"
},
{
"name": "duration",
"description": "`AnimationEffect`'s iteration duration.\nMilliseconds for time based animations and\npercentage [0 - 100] for scroll driven animations\n(i.e. when viewOrScrollTimeline exists).",
"type": "number"
},
{
"name": "direction",
"description": "`AnimationEffect`'s playback direction.",
"type": "string"
},
{
"name": "fill",
"description": "`AnimationEffect`'s fill mode.",
"type": "string"
},
{
"name": "backendNodeId",
"description": "`AnimationEffect`'s target node.",
"optional": true,
"$ref": "DOM.BackendNodeId"
},
{
"name": "keyframesRule",
"description": "`AnimationEffect`'s keyframes.",
"optional": true,
"$ref": "KeyframesRule"
},
{
"name": "easing",
"description": "`AnimationEffect`'s timing function.",
"type": "string"
}
]
},
{
"id": "KeyframesRule",
"description": "Keyframes Rule",
"type": "object",
"properties": [
{
"name": "name",
"description": "CSS keyframed animation's name.",
"optional": true,
"type": "string"
},
{
"name": "keyframes",
"description": "List of animation keyframes.",
"type": "array",
"items": {
"$ref": "KeyframeStyle"
}
}
]
},
{
"id": "KeyframeStyle",
"description": "Keyframe Style",
"type": "object",
"properties": [
{
"name": "offset",
"description": "Keyframe's time offset.",
"type": "string"
},
{
"name": "easing",
"description": "`AnimationEffect`'s timing function.",
"type": "string"
}
]
}
],
"commands": [
{
"name": "disable",
"description": "Disables animation domain notifications."
},
{
"name": "enable",
"description": "Enables animation domain notifications."
},
{
"name": "getCurrentTime",
"description": "Returns the current time of the an animation.",
"parameters": [
{
"name": "id",
"description": "Id of animation.",
"type": "string"
}
],
"returns": [
{
"name": "currentTime",
"description": "Current time of the page.",
"type": "number"
}
]
},
{
"name": "getPlaybackRate",
"description": "Gets the playback rate of the document timeline.",
"returns": [
{
"name": "playbackRate",
"description": "Playback rate for animations on page.",
"type": "number"
}
]
},
{
"name": "releaseAnimations",
"description": "Releases a set of animations to no longer be manipulated.",
"parameters": [
{
"name": "animations",
"description": "List of animation ids to seek.",
"type": "array",
"items": {
"type": "string"
}
}
]
},
{
"name": "resolveAnimation",
"description": "Gets the remote object of the Animation.",
"parameters": [
{
"name": "animationId",
"description": "Animation id.",
"type": "string"
}
],
"returns": [
{
"name": "remoteObject",
"description": "Corresponding remote object.",
"$ref": "Runtime.RemoteObject"
}
]
},
{
"name": "seekAnimations",
"description": "Seek a set of animations to a particular time within each animation.",
"parameters": [
{
"name": "animations",
"description": "List of animation ids to seek.",
"type": "array",
"items": {
"type": "string"
}
},
{
"name": "currentTime",
"description": "Set the current time of each animation.",
"type": "number"
}
]
},
{
"name": "setPaused",
"description": "Sets the paused state of a set of animations.",
"parameters": [
{
"name": "animations",
"description": "Animations to set the pause state of.",
"type": "array",
"items": {
"type": "string"
}
},
{
"name": "paused",
"description": "Paused state to set to.",
"type": "boolean"
}
]
},
{
"name": "setPlaybackRate",
"description": "Sets the playback rate of the document timeline.",
"parameters": [
{
"name": "playbackRate",
"description": "Playback rate for animations on page",
"type": "number"
}
]
},
{
"name": "setTiming",
"description": "Sets the timing of an animation node.",
"parameters": [
{
"name": "animationId",
"description": "Animation id.",
"type": "string"
},
{
"name": "duration",
"description": "Duration of the animation.",
"type": "number"
},
{
"name": "delay",
"description": "Delay of the animation.",
"type": "number"
}
]
}
],
"events": [
{
"name": "animationCanceled",
"description": "Event for when an animation has been cancelled.",
"parameters": [
{
"name": "id",
"description": "Id of the animation that was cancelled.",
"type": "string"
}
]
},
{
"name": "animationCreated",
"description": "Event for each animation that has been created.",
"parameters": [
{
"name": "id",
"description": "Id of the animation that was created.",
"type": "string"
}
]
},
{
"name": "animationStarted",
"description": "Event for animation that has been started.",
"parameters": [
{
"name": "animation",
"description": "Animation that was started.",
"$ref": "Animation"
}
]
},
{
"name": "animationUpdated",
"description": "Event for animation that has been updated.",
"parameters": [
{
"name": "animation",
"description": "Animation that was updated.",
"$ref": "Animation"
}
]
}
]
},
{
"domain": "Audits",
"description": "Audits domain allows investigation of page violations and possible improvements.",
"experimental": true,
"dependencies": [
"Network"
],
"types": [
{
"id": "AffectedCookie",
"description": "Information about a cookie that is affected by an inspector issue.",
"type": "object",
"properties": [
{
"name": "name",
"description": "The following three properties uniquely identify a cookie",
"type": "string"
},
{
"name": "path",
"type": "string"
},
{
"name": "domain",
"type": "string"
}
]
},
{
"id": "AffectedRequest",
"description": "Information about a request that is affected by an inspector issue.",
"type": "object",
"properties": [
{
"name": "requestId",
"description": "The unique request id.",
"$ref": "Network.RequestId"
},
{
"name": "url",
"optional": true,
"type": "string"
}
]
},
{
"id": "AffectedFrame",
"description": "Information about the frame affected by an inspector issue.",
"type": "object",
"properties": [
{
"name": "frameId",
"$ref": "Page.FrameId"
}
]
},
{
"id": "CookieExclusionReason",
"type": "string",
"enum": [
"ExcludeSameSiteUnspecifiedTreatedAsLax",
"ExcludeSameSiteNoneInsecure",
"ExcludeSameSiteLax",
"ExcludeSameSiteStrict",
"ExcludeInvalidSameParty",
"ExcludeSamePartyCrossPartyContext",
"ExcludeDomainNonASCII",
"ExcludeThirdPartyCookieBlockedInFirstPartySet",
"ExcludeThirdPartyPhaseout"
]
},
{
"id": "CookieWarningReason",
"type": "string",
"enum": [
"WarnSameSiteUnspecifiedCrossSiteContext",
"WarnSameSiteNoneInsecure",
"WarnSameSiteUnspecifiedLaxAllowUnsafe",
"WarnSameSiteStrictLaxDowngradeStrict",
"WarnSameSiteStrictCrossDowngradeStrict",
"WarnSameSiteStrictCrossDowngradeLax",
"WarnSameSiteLaxCrossDowngradeStrict",
"WarnSameSiteLaxCrossDowngradeLax",
"WarnAttributeValueExceedsMaxSize",
"WarnDomainNonASCII",
"WarnThirdPartyPhaseout",
"WarnCrossSiteRedirectDowngradeChangesInclusion",
"WarnDeprecationTrialMetadata",
"WarnThirdPartyCookieHeuristic"
]
},
{
"id": "CookieOperation",
"type": "string",
"enum": [
"SetCookie",
"ReadCookie"
]
},
{
"id": "CookieIssueDetails",
"description": "This information is currently necessary, as the front-end has a difficult\ntime finding a specific cookie. With this, we can convey specific error\ninformation without the cookie.",
"type": "object",
"properties": [
{
"name": "cookie",
"description": "If AffectedCookie is not set then rawCookieLine contains the raw\nSet-Cookie header string. This hints at a problem where the\ncookie line is syntactically or semantically malformed in a way\nthat no valid cookie could be created.",
"optional": true,
"$ref": "AffectedCookie"
},
{
"name": "rawCookieLine",
"optional": true,
"type": "string"
},
{
"name": "cookieWarningReasons",
"type": "array",
"items": {
"$ref": "CookieWarningReason"
}
},
{
"name": "cookieExclusionReasons",
"type": "array",
"items": {
"$ref": "CookieExclusionReason"
}
},
{
"name": "operation",
"description": "Optionally identifies the site-for-cookies and the cookie url, which\nmay be used by the front-end as additional context.",
"$ref": "CookieOperation"
},
{
"name": "siteForCookies",
"optional": true,
"type": "string"
},
{
"name": "cookieUrl",
"optional": true,
"type": "string"
},
{
"name": "request",
"optional": true,
"$ref": "AffectedRequest"
}
]
},
{
"id": "MixedContentResolutionStatus",
"type": "string",
"enum": [
"MixedContentBlocked",
"MixedContentAutomaticallyUpgraded",
"MixedContentWarning"
]
},
{
"id": "MixedContentResourceType",
"type": "string",
"enum": [
"AttributionSrc",
"Audio",
"Beacon",
"CSPReport",
"Download",
"EventSource",
"Favicon",
"Font",
"Form",
"Frame",
"Image",
"Import",
"JSON",
"Manifest",
"Ping",
"PluginData",
"PluginResource",
"Prefetch",
"Resource",
"Script",
"ServiceWorker",
"SharedWorker",
"SpeculationRules",
"Stylesheet",
"Track",
"Video",
"Worker",
"XMLHttpRequest",
"XSLT"
]
},
{
"id": "MixedContentIssueDetails",
"type": "object",
"properties": [
{
"name": "resourceType",
"description": "The type of resource causing the mixed content issue (css, js, iframe,\nform,...). Marked as optional because it is mapped to from\nblink::mojom::RequestContextType, which will be replaced\nby network::mojom::RequestDestination",
"optional": true,
"$ref": "MixedContentResourceType"
},
{
"name": "resolutionStatus",
"description": "The way the mixed content issue is being resolved.",
"$ref": "MixedContentResolutionStatus"
},
{
"name": "insecureURL",
"description": "The unsafe http url causing the mixed content issue.",
"type": "string"
},
{
"name": "mainResourceURL",
"description": "The url responsible for the call to an unsafe url.",
"type": "string"
},
{
"name": "request",
"description": "The mixed content request.\nDoes not always exist (e.g. for unsafe form submission urls).",
"optional": true,
"$ref": "AffectedRequest"
},
{
"name": "frame",
"description": "Optional because not every mixed content issue is necessarily linked to a frame.",
"optional": true,
"$ref": "AffectedFrame"
}
]
},
{
"id": "BlockedByResponseReason",
"description": "Enum indicating the reason a response has been blocked. These reasons are\nrefinements of the net error BLOCKED_BY_RESPONSE.",
"type": "string",
"enum": [
"CoepFrameResourceNeedsCoepHeader",
"CoopSandboxedIFrameCannotNavigateToCoopPage",
"CorpNotSameOrigin",
"CorpNotSameOriginAfterDefaultedToSameOriginByCoep",
"CorpNotSameOriginAfterDefaultedToSameOriginByDip",
"CorpNotSameOriginAfterDefaultedToSameOriginByCoepAndDip",
"CorpNotSameSite"
]
},
{
"id": "BlockedByResponseIssueDetails",
"description": "Details for a request that has been blocked with the BLOCKED_BY_RESPONSE\ncode. Currently only used for COEP/COOP, but may be extended to include\nsome CSP errors in the future.",
"type": "object",
"properties": [
{
"name": "request",
"$ref": "AffectedRequest"
},
{
"name": "parentFrame",
"optional": true,
"$ref": "AffectedFrame"
},
{
"name": "blockedFrame",
"optional": true,
"$ref": "AffectedFrame"
},
{
"name": "reason",
"$ref": "BlockedByResponseReason"
}
]
},
{
"id": "HeavyAdResolutionStatus",
"type": "string",
"enum": [
"HeavyAdBlocked",
"HeavyAdWarning"
]
},
{
"id": "HeavyAdReason",
"type": "string",
"enum": [
"NetworkTotalLimit",
"CpuTotalLimit",
"CpuPeakLimit"
]
},
{
"id": "HeavyAdIssueDetails",
"type": "object",
"properties": [
{
"name": "resolution",
"description": "The resolution status, either blocking the content or warning.",
"$ref": "HeavyAdResolutionStatus"
},
{
"name": "reason",
"description": "The reason the ad was blocked, total network or cpu or peak cpu.",
"$ref": "HeavyAdReason"
},
{
"name": "frame",
"description": "The frame that was blocked.",
"$ref": "AffectedFrame"
}
]
},
{
"id": "ContentSecurityPolicyViolationType",
"type": "string",
"enum": [
"kInlineViolation",
"kEvalViolation",
"kURLViolation",
"kTrustedTypesSinkViolation",
"kTrustedTypesPolicyViolation",
"kWasmEvalViolation"
]
},
{
"id": "SourceCodeLocation",
"type": "object",
"properties": [
{
"name": "scriptId",
"optional": true,
"$ref": "Runtime.ScriptId"
},
{
"name": "url",
"type": "string"
},
{
"name": "lineNumber",
"type": "integer"
},
{
"name": "columnNumber",
"type": "integer"
}
]
},
{
"id": "ContentSecurityPolicyIssueDetails",
"type": "object",
"properties": [
{
"name": "blockedURL",
"description": "The url not included in allowed sources.",
"optional": true,
"type": "string"
},
{
"name": "violatedDirective",
"description": "Specific directive that is violated, causing the CSP issue.",
"type": "string"
},
{
"name": "isReportOnly",
"type": "boolean"
},
{
"name": "contentSecurityPolicyViolationType",
"$ref": "ContentSecurityPolicyViolationType"
},
{
"name": "frameAncestor",
"optional": true,
"$ref": "AffectedFrame"
},
{
"name": "sourceCodeLocation",
"optional": true,
"$ref": "SourceCodeLocation"
},
{
"name": "violatingNodeId",
"optional": true,
"$ref": "DOM.BackendNodeId"
}
]
},
{
"id": "SharedArrayBufferIssueType",
"type": "string",
"enum": [
"TransferIssue",
"CreationIssue"
]
},
{
"id": "SharedArrayBufferIssueDetails",
"description": "Details for a issue arising from an SAB being instantiated in, or\ntransferred to a context that is not cross-origin isolated.",
"type": "object",
"properties": [
{
"name": "sourceCodeLocation",
"$ref": "SourceCodeLocation"
},
{
"name": "isWarning",
"type": "boolean"
},
{
"name": "type",
"$ref": "SharedArrayBufferIssueType"
}
]
},
{
"id": "LowTextContrastIssueDetails",
"type": "object",
"properties": [
{
"name": "violatingNodeId",
"$ref": "DOM.BackendNodeId"
},
{
"name": "violatingNodeSelector",
"type": "string"
},
{
"name": "contrastRatio",
"type": "number"
},
{
"name": "thresholdAA",
"type": "number"
},
{
"name": "thresholdAAA",
"type": "number"
},
{
"name": "fontSize",
"type": "string"
},
{
"name": "fontWeight",
"type": "string"
}
]
},
{
"id": "CorsIssueDetails",
"description": "Details for a CORS related issue, e.g. a warning or error related to\nCORS RFC1918 enforcement.",
"type": "object",
"properties": [
{
"name": "corsErrorStatus",
"$ref": "Network.CorsErrorStatus"
},
{
"name": "isWarning",
"type": "boolean"
},
{
"name": "request",
"$ref": "AffectedRequest"
},
{
"name": "location",
"optional": true,
"$ref": "SourceCodeLocation"
},
{
"name": "initiatorOrigin",
"optional": true,
"type": "string"
},
{
"name": "resourceIPAddressSpace",
"optional": true,
"$ref": "Network.IPAddressSpace"
},
{
"name": "clientSecurityState",
"optional": true,
"$ref": "Network.ClientSecurityState"
}
]
},
{
"id": "AttributionReportingIssueType",
"type": "string",
"enum": [
"PermissionPolicyDisabled",
"UntrustworthyReportingOrigin",
"InsecureContext",
"InvalidHeader",
"InvalidRegisterTriggerHeader",
"SourceAndTriggerHeaders",
"SourceIgnored",
"TriggerIgnored",
"OsSourceIgnored",
"OsTriggerIgnored",
"InvalidRegisterOsSourceHeader",
"InvalidRegisterOsTriggerHeader",
"WebAndOsHeaders",
"NoWebOrOsSupport",
"NavigationRegistrationWithoutTransientUserActivation",
"InvalidInfoHeader",
"NoRegisterSourceHeader",
"NoRegisterTriggerHeader",
"NoRegisterOsSourceHeader",
"NoRegisterOsTriggerHeader",
"NavigationRegistrationUniqueScopeAlreadySet"
]
},
{
"id": "SharedDictionaryError",
"type": "string",
"enum": [
"UseErrorCrossOriginNoCorsRequest",
"UseErrorDictionaryLoadFailure",
"UseErrorMatchingDictionaryNotUsed",
"UseErrorUnexpectedContentDictionaryHeader",
"WriteErrorCossOriginNoCorsRequest",
"WriteErrorDisallowedBySettings",
"WriteErrorExpiredResponse",
"WriteErrorFeatureDisabled",
"WriteErrorInsufficientResources",
"WriteErrorInvalidMatchField",
"WriteErrorInvalidStructuredHeader",
"WriteErrorNavigationRequest",
"WriteErrorNoMatchField",
"WriteErrorNonListMatchDestField",
"WriteErrorNonSecureContext",
"WriteErrorNonStringIdField",
"WriteErrorNonStringInMatchDestList",
"WriteErrorNonStringMatchField",
"WriteErrorNonTokenTypeField",
"WriteErrorRequestAborted",
"WriteErrorShuttingDown",
"WriteErrorTooLongIdField",
"WriteErrorUnsupportedType"
]
},
{
"id": "AttributionReportingIssueDetails",
"description": "Details for issues around \"Attribution Reporting API\" usage.\nExplainer: https://github.com/WICG/attribution-reporting-api",
"type": "object",
"properties": [
{
"name": "violationType",
"$ref": "AttributionReportingIssueType"
},
{
"name": "request",
"optional": true,
"$ref": "AffectedRequest"
},
{
"name": "violatingNodeId",
"optional": true,
"$ref": "DOM.BackendNodeId"
},
{
"name": "invalidParameter",
"optional": true,
"type": "string"
}
]
},
{
"id": "QuirksModeIssueDetails",
"description": "Details for issues about documents in Quirks Mode\nor Limited Quirks Mode that affects page layouting.",
"type": "object",
"properties": [
{
"name": "isLimitedQuirksMode",
"description": "If false, it means the document's mode is \"quirks\"\ninstead of \"limited-quirks\".",
"type": "boolean"
},
{
"name": "documentNodeId",
"$ref": "DOM.BackendNodeId"
},
{
"name": "url",
"type": "string"
},
{
"name": "frameId",
"$ref": "Page.FrameId"
},
{
"name": "loaderId",
"$ref": "Network.LoaderId"
}
]
},
{
"id": "NavigatorUserAgentIssueDetails",
"deprecated": true,
"type": "object",
"properties": [
{
"name": "url",
"type": "string"
},
{
"name": "location",
"optional": true,
"$ref": "SourceCodeLocation"
}
]
},
{
"id": "SharedDictionaryIssueDetails",
"type": "object",
"properties": [
{
"name": "sharedDictionaryError",
"$ref": "SharedDictionaryError"
},
{
"name": "request",
"$ref": "AffectedRequest"
}
]
},
{
"id": "GenericIssueErrorType",
"type": "string",
"enum": [
"FormLabelForNameError",
"FormDuplicateIdForInputError",
"FormInputWithNoLabelError",
"FormAutocompleteAttributeEmptyError",
"FormEmptyIdAndNameAttributesForInputError",
"FormAriaLabelledByToNonExistingId",
"FormInputAssignedAutocompleteValueToIdOrNameAttributeError",
"FormLabelHasNeitherForNorNestedInput",
"FormLabelForMatchesNonExistingIdError",
"FormInputHasWrongButWellIntendedAutocompleteValueError",
"ResponseWasBlockedByORB"
]
},
{
"id": "GenericIssueDetails",
"description": "Depending on the concrete errorType, different properties are set.",
"type": "object",
"properties": [
{
"name": "errorType",
"description": "Issues with the same errorType are aggregated in the frontend.",
"$ref": "GenericIssueErrorType"
},
{
"name": "frameId",
"optional": true,
"$ref": "Page.FrameId"
},
{
"name": "violatingNodeId",
"optional": true,
"$ref": "DOM.BackendNodeId"
},
{
"name": "violatingNodeAttribute",
"optional": true,
"type": "string"
},
{
"name": "request",
"optional": true,
"$ref": "AffectedRequest"
}
]
},
{
"id": "DeprecationIssueDetails",
"description": "This issue tracks information needed to print a deprecation message.\nhttps://source.chromium.org/chromium/chromium/src/+/main:third_party/blink/renderer/core/frame/third_party/blink/renderer/core/frame/deprecation/README.md",
"type": "object",
"properties": [
{
"name": "affectedFrame",
"optional": true,
"$ref": "AffectedFrame"
},
{
"name": "sourceCodeLocation",
"$ref": "SourceCodeLocation"
},
{
"name": "type",
"description": "One of the deprecation names from third_party/blink/renderer/core/frame/deprecation/deprecation.json5",
"type": "string"
}
]
},
{
"id": "BounceTrackingIssueDetails",
"description": "This issue warns about sites in the redirect chain of a finished navigation\nthat may be flagged as trackers and have their state cleared if they don't\nreceive a user interaction. Note that in this context 'site' means eTLD+1.\nFor example, if the URL `https://example.test:80/bounce` was in the\nredirect chain, the site reported would be `example.test`.",
"type": "object",
"properties": [
{
"name": "trackingSites",
"type": "array",
"items": {
"type": "string"
}
}
]
},
{
"id": "CookieDeprecationMetadataIssueDetails",
"description": "This issue warns about third-party sites that are accessing cookies on the\ncurrent page, and have been permitted due to having a global metadata grant.\nNote that in this context 'site' means eTLD+1. For example, if the URL\n`https://example.test:80/web_page` was accessing cookies, the site reported\nwould be `example.test`.",
"type": "object",
"properties": [
{
"name": "allowedSites",
"type": "array",
"items": {
"type": "string"
}
},
{
"name": "optOutPercentage",
"type": "number"
},
{
"name": "isOptOutTopLevel",
"type": "boolean"
},
{
"name": "operation",
"$ref": "CookieOperation"
}
]
},
{
"id": "ClientHintIssueReason",
"type": "string",
"enum": [
"MetaTagAllowListInvalidOrigin",
"MetaTagModifiedHTML"
]
},
{
"id": "FederatedAuthRequestIssueDetails",
"type": "object",
"properties": [
{
"name": "federatedAuthRequestIssueReason",
"$ref": "FederatedAuthRequestIssueReason"
}
]
},
{
"id": "FederatedAuthRequestIssueReason",
"description": "Represents the failure reason when a federated authentication reason fails.\nShould be updated alongside RequestIdTokenStatus in\nthird_party/blink/public/mojom/devtools/inspector_issue.mojom to include\nall cases except for success.",
"type": "string",
"enum": [
"ShouldEmbargo",
"TooManyRequests",
"WellKnownHttpNotFound",
"WellKnownNoResponse",
"WellKnownInvalidResponse",
"WellKnownListEmpty",
"WellKnownInvalidContentType",
"ConfigNotInWellKnown",
"WellKnownTooBig",
"ConfigHttpNotFound",
"ConfigNoResponse",
"ConfigInvalidResponse",
"ConfigInvalidContentType",
"ClientMetadataHttpNotFound",
"ClientMetadataNoResponse",
"ClientMetadataInvalidResponse",
"ClientMetadataInvalidContentType",
"IdpNotPotentiallyTrustworthy",
"DisabledInSettings",
"DisabledInFlags",
"ErrorFetchingSignin",
"InvalidSigninResponse",
"AccountsHttpNotFound",
"AccountsNoResponse",
"AccountsInvalidResponse",
"AccountsListEmpty",
"AccountsInvalidContentType",
"IdTokenHttpNotFound",
"IdTokenNoResponse",
"IdTokenInvalidResponse",
"IdTokenIdpErrorResponse",
"IdTokenCrossSiteIdpErrorResponse",
"IdTokenInvalidRequest",
"IdTokenInvalidContentType",
"ErrorIdToken",
"Canceled",
"RpPageNotVisible",
"SilentMediationFailure",
"ThirdPartyCookiesBlocked",
"NotSignedInWithIdp",
"MissingTransientUserActivation",
"ReplacedByActiveMode",
"InvalidFieldsSpecified",
"RelyingPartyOriginIsOpaque",
"TypeNotMatching"
]
},
{
"id": "FederatedAuthUserInfoRequestIssueDetails",
"type": "object",
"properties": [
{
"name": "federatedAuthUserInfoRequestIssueReason",
"$ref": "FederatedAuthUserInfoRequestIssueReason"
}
]
},
{
"id": "FederatedAuthUserInfoRequestIssueReason",
"description": "Represents the failure reason when a getUserInfo() call fails.\nShould be updated alongside FederatedAuthUserInfoRequestResult in\nthird_party/blink/public/mojom/devtools/inspector_issue.mojom.",
"type": "string",
"enum": [
"NotSameOrigin",
"NotIframe",
"NotPotentiallyTrustworthy",
"NoApiPermission",
"NotSignedInWithIdp",
"NoAccountSharingPermission",
"InvalidConfigOrWellKnown",
"InvalidAccountsResponse",
"NoReturningUserFromFetchedAccounts"
]
},
{
"id": "ClientHintIssueDetails",
"description": "This issue tracks client hints related issues. It's used to deprecate old\nfeatures, encourage the use of new ones, and provide general guidance.",
"type": "object",
"properties": [
{
"name": "sourceCodeLocation",
"$ref": "SourceCodeLocation"
},
{
"name": "clientHintIssueReason",
"$ref": "ClientHintIssueReason"
}
]
},
{
"id": "FailedRequestInfo",
"type": "object",
"properties": [
{
"name": "url",
"description": "The URL that failed to load.",
"type": "string"
},
{
"name": "failureMessage",
"description": "The failure message for the failed request.",
"type": "string"
},
{
"name": "requestId",
"optional": true,
"$ref": "Network.RequestId"
}
]
},
{
"id": "StyleSheetLoadingIssueReason",
"type": "string",
"enum": [
"LateImportRule",
"RequestFailed"
]
},
{
"id": "StylesheetLoadingIssueDetails",
"description": "This issue warns when a referenced stylesheet couldn't be loaded.",
"type": "object",
"properties": [
{
"name": "sourceCodeLocation",
"description": "Source code position that referenced the failing stylesheet.",
"$ref": "SourceCodeLocation"
},
{
"name": "styleSheetLoadingIssueReason",
"description": "Reason why the stylesheet couldn't be loaded.",
"$ref": "StyleSheetLoadingIssueReason"
},
{
"name": "failedRequestInfo",
"description": "Contains additional info when the failure was due to a request.",
"optional": true,
"$ref": "FailedRequestInfo"
}
]
},
{
"id": "PropertyRuleIssueReason",
"type": "string",
"enum": [
"InvalidSyntax",
"InvalidInitialValue",
"InvalidInherits",
"InvalidName"
]
},
{
"id": "PropertyRuleIssueDetails",
"description": "This issue warns about errors in property rules that lead to property\nregistrations being ignored.",
"type": "object",
"properties": [
{
"name": "sourceCodeLocation",
"description": "Source code position of the property rule.",
"$ref": "SourceCodeLocation"
},
{
"name": "propertyRuleIssueReason",
"description": "Reason why the property rule was discarded.",
"$ref": "PropertyRuleIssueReason"
},
{
"name": "propertyValue",
"description": "The value of the property rule property that failed to parse",
"optional": true,
"type": "string"
}
]
},
{
"id": "InspectorIssueCode",
"description": "A unique identifier for the type of issue. Each type may use one of the\noptional fields in InspectorIssueDetails to convey more specific\ninformation about the kind of issue.",
"type": "string",
"enum": [
"CookieIssue",
"MixedContentIssue",
"BlockedByResponseIssue",
"HeavyAdIssue",
"ContentSecurityPolicyIssue",
"SharedArrayBufferIssue",
"LowTextContrastIssue",
"CorsIssue",
"AttributionReportingIssue",
"QuirksModeIssue",
"NavigatorUserAgentIssue",
"GenericIssue",
"DeprecationIssue",
"ClientHintIssue",
"FederatedAuthRequestIssue",
"BounceTrackingIssue",
"CookieDeprecationMetadataIssue",
"StylesheetLoadingIssue",
"FederatedAuthUserInfoRequestIssue",
"PropertyRuleIssue",
"SharedDictionaryIssue"
]
},
{
"id": "InspectorIssueDetails",
"description": "This struct holds a list of optional fields with additional information\nspecific to the kind of issue. When adding a new issue code, please also\nadd a new optional field to this type.",
"type": "object",
"properties": [
{
"name": "cookieIssueDetails",
"optional": true,
"$ref": "CookieIssueDetails"
},
{
"name": "mixedContentIssueDetails",
"optional": true,
"$ref": "MixedContentIssueDetails"
},
{
"name": "blockedByResponseIssueDetails",
"optional": true,
"$ref": "BlockedByResponseIssueDetails"
},
{
"name": "heavyAdIssueDetails",
"optional": true,
"$ref": "HeavyAdIssueDetails"
},
{
"name": "contentSecurityPolicyIssueDetails",
"optional": true,
"$ref": "ContentSecurityPolicyIssueDetails"
},
{
"name": "sharedArrayBufferIssueDetails",
"optional": true,
"$ref": "SharedArrayBufferIssueDetails"
},
{
"name": "lowTextContrastIssueDetails",
"optional": true,
"$ref": "LowTextContrastIssueDetails"
},
{
"name": "corsIssueDetails",
"optional": true,
"$ref": "CorsIssueDetails"
},
{
"name": "attributionReportingIssueDetails",
"optional": true,
"$ref": "AttributionReportingIssueDetails"
},
{
"name": "quirksModeIssueDetails",
"optional": true,
"$ref": "QuirksModeIssueDetails"
},
{
"name": "navigatorUserAgentIssueDetails",
"deprecated": true,
"optional": true,
"$ref": "NavigatorUserAgentIssueDetails"
},
{
"name": "genericIssueDetails",
"optional": true,
"$ref": "GenericIssueDetails"
},
{
"name": "deprecationIssueDetails",
"optional": true,
"$ref": "DeprecationIssueDetails"
},
{
"name": "clientHintIssueDetails",
"optional": true,
"$ref": "ClientHintIssueDetails"
},
{
"name": "federatedAuthRequestIssueDetails",
"optional": true,
"$ref": "FederatedAuthRequestIssueDetails"
},
{
"name": "bounceTrackingIssueDetails",
"optional": true,
"$ref": "BounceTrackingIssueDetails"
},
{
"name": "cookieDeprecationMetadataIssueDetails",
"optional": true,
"$ref": "CookieDeprecationMetadataIssueDetails"
},
{
"name": "stylesheetLoadingIssueDetails",
"optional": true,
"$ref": "StylesheetLoadingIssueDetails"
},
{
"name": "propertyRuleIssueDetails",
"optional": true,
"$ref": "PropertyRuleIssueDetails"
},
{
"name": "federatedAuthUserInfoRequestIssueDetails",
"optional": true,
"$ref": "FederatedAuthUserInfoRequestIssueDetails"
},
{
"name": "sharedDictionaryIssueDetails",
"optional": true,
"$ref": "SharedDictionaryIssueDetails"
}
]
},
{
"id": "IssueId",
"description": "A unique id for a DevTools inspector issue. Allows other entities (e.g.\nexceptions, CDP message, console messages, etc.) to reference an issue.",
"type": "string"
},
{
"id": "InspectorIssue",
"description": "An inspector issue reported from the back-end.",
"type": "object",
"properties": [
{
"name": "code",
"$ref": "InspectorIssueCode"
},
{
"name": "details",
"$ref": "InspectorIssueDetails"
},
{
"name": "issueId",
"description": "A unique id for this issue. May be omitted if no other entity (e.g.\nexception, CDP message, etc.) is referencing this issue.",
"optional": true,
"$ref": "IssueId"
}
]
}
],
"commands": [
{
"name": "getEncodedResponse",
"description": "Returns the response body and size if it were re-encoded with the specified settings. Only\napplies to images.",
"parameters": [
{
"name": "requestId",
"description": "Identifier of the network request to get content for.",
"$ref": "Network.RequestId"
},
{
"name": "encoding",
"description": "The encoding to use.",
"type": "string",
"enum": [
"webp",
"jpeg",
"png"
]
},
{
"name": "quality",
"description": "The quality of the encoding (0-1). (defaults to 1)",
"optional": true,
"type": "number"
},
{
"name": "sizeOnly",
"description": "Whether to only return the size information (defaults to false).",
"optional": true,
"type": "boolean"
}
],
"returns": [
{
"name": "body",
"description": "The encoded body as a base64 string. Omitted if sizeOnly is true. (Encoded as a base64 string when passed over JSON)",
"optional": true,
"type": "string"
},
{
"name": "originalSize",
"description": "Size before re-encoding.",
"type": "integer"
},
{
"name": "encodedSize",
"description": "Size after re-encoding.",
"type": "integer"
}
]
},
{
"name": "disable",
"description": "Disables issues domain, prevents further issues from being reported to the client."
},
{
"name": "enable",
"description": "Enables issues domain, sends the issues collected so far to the client by means of the\n`issueAdded` event."
},
{
"name": "checkContrast",
"description": "Runs the contrast check for the target page. Found issues are reported\nusing Audits.issueAdded event.",
"parameters": [
{
"name": "reportAAA",
"description": "Whether to report WCAG AAA level issues. Default is false.",
"optional": true,
"type": "boolean"
}
]
},
{
"name": "checkFormsIssues",
"description": "Runs the form issues check for the target page. Found issues are reported\nusing Audits.issueAdded event.",
"returns": [
{
"name": "formIssues",
"type": "array",
"items": {
"$ref": "GenericIssueDetails"
}
}
]
}
],
"events": [
{
"name": "issueAdded",
"parameters": [
{
"name": "issue",
"$ref": "InspectorIssue"
}
]
}
]
},
{
"domain": "Extensions",
"description": "Defines commands and events for browser extensions.",
"experimental": true,
"types": [
{
"id": "StorageArea",
"description": "Storage areas.",
"type": "string",
"enum": [
"session",
"local",
"sync",
"managed"
]
}
],
"commands": [
{
"name": "loadUnpacked",
"description": "Installs an unpacked extension from the filesystem similar to\n--load-extension CLI flags. Returns extension ID once the extension\nhas been installed. Available if the client is connected using the\n--remote-debugging-pipe flag and the --enable-unsafe-extension-debugging\nflag is set.",
"parameters": [
{
"name": "path",
"description": "Absolute file path.",
"type": "string"
}
],
"returns": [
{
"name": "id",
"description": "Extension id.",
"type": "string"
}
]
},
{
"name": "getStorageItems",
"description": "Gets data from extension storage in the given `storageArea`. If `keys` is\nspecified, these are used to filter the result.",
"parameters": [
{
"name": "id",
"description": "ID of extension.",
"type": "string"
},
{
"name": "storageArea",
"description": "StorageArea to retrieve data from.",
"$ref": "StorageArea"
},
{
"name": "keys",
"description": "Keys to retrieve.",
"optional": true,
"type": "array",
"items": {
"type": "string"
}
}
],
"returns": [
{
"name": "data",
"type": "object"
}
]
},
{
"name": "removeStorageItems",
"description": "Removes `keys` from extension storage in the given `storageArea`.",
"parameters": [
{
"name": "id",
"description": "ID of extension.",
"type": "string"
},
{
"name": "storageArea",
"description": "StorageArea to remove data from.",
"$ref": "StorageArea"
},
{
"name": "keys",
"description": "Keys to remove.",
"type": "array",
"items": {
"type": "string"
}
}
]
},
{
"name": "clearStorageItems",
"description": "Clears extension storage in the given `storageArea`.",
"parameters": [
{
"name": "id",
"description": "ID of extension.",
"type": "string"
},
{
"name": "storageArea",
"description": "StorageArea to remove data from.",
"$ref": "StorageArea"
}
]
},
{
"name": "setStorageItems",
"description": "Sets `values` in extension storage in the given `storageArea`. The provided `values`\nwill be merged with existing values in the storage area.",
"parameters": [
{
"name": "id",
"description": "ID of extension.",
"type": "string"
},
{
"name": "storageArea",
"description": "StorageArea to set data in.",
"$ref": "StorageArea"
},
{
"name": "values",
"description": "Values to set.",
"type": "object"
}
]
}
]
},
{
"domain": "Autofill",
"description": "Defines commands and events for Autofill.",
"experimental": true,
"types": [
{
"id": "CreditCard",
"type": "object",
"properties": [
{
"name": "number",
"description": "16-digit credit card number.",
"type": "string"
},
{
"name": "name",
"description": "Name of the credit card owner.",
"type": "string"
},
{
"name": "expiryMonth",
"description": "2-digit expiry month.",
"type": "string"
},
{
"name": "expiryYear",
"description": "4-digit expiry year.",
"type": "string"
},
{
"name": "cvc",
"description": "3-digit card verification code.",
"type": "string"
}
]
},
{
"id": "AddressField",
"type": "object",
"properties": [
{
"name": "name",
"description": "address field name, for example GIVEN_NAME.",
"type": "string"
},
{
"name": "value",
"description": "address field value, for example Jon Doe.",
"type": "string"
}
]
},
{
"id": "AddressFields",
"description": "A list of address fields.",
"type": "object",
"properties": [
{
"name": "fields",
"type": "array",
"items": {
"$ref": "AddressField"
}
}
]
},
{
"id": "Address",
"type": "object",
"properties": [
{
"name": "fields",
"description": "fields and values defining an address.",
"type": "array",
"items": {
"$ref": "AddressField"
}
}
]
},
{
"id": "AddressUI",
"description": "Defines how an address can be displayed like in chrome://settings/addresses.\nAddress UI is a two dimensional array, each inner array is an \"address information line\", and when rendered in a UI surface should be displayed as such.\nThe following address UI for instance:\n[[{name: \"GIVE_NAME\", value: \"Jon\"}, {name: \"FAMILY_NAME\", value: \"Doe\"}], [{name: \"CITY\", value: \"Munich\"}, {name: \"ZIP\", value: \"81456\"}]]\nshould allow the receiver to render:\nJon Doe\nMunich 81456",
"type": "object",
"properties": [
{
"name": "addressFields",
"description": "A two dimension array containing the representation of values from an address profile.",
"type": "array",
"items": {
"$ref": "AddressFields"
}
}
]
},
{
"id": "FillingStrategy",
"description": "Specified whether a filled field was done so by using the html autocomplete attribute or autofill heuristics.",
"type": "string",
"enum": [
"autocompleteAttribute",
"autofillInferred"
]
},
{
"id": "FilledField",
"type": "object",
"properties": [
{
"name": "htmlType",
"description": "The type of the field, e.g text, password etc.",
"type": "string"
},
{
"name": "id",
"description": "the html id",
"type": "string"
},
{
"name": "name",
"description": "the html name",
"type": "string"
},
{
"name": "value",
"description": "the field value",
"type": "string"
},
{
"name": "autofillType",
"description": "The actual field type, e.g FAMILY_NAME",
"type": "string"
},
{
"name": "fillingStrategy",
"description": "The filling strategy",
"$ref": "FillingStrategy"
},
{
"name": "frameId",
"description": "The frame the field belongs to",
"$ref": "Page.FrameId"
},
{
"name": "fieldId",
"description": "The form field's DOM node",
"$ref": "DOM.BackendNodeId"
}
]
}
],
"events": [
{
"name": "addressFormFilled",
"description": "Emitted when an address form is filled.",
"parameters": [
{
"name": "filledFields",
"description": "Information about the fields that were filled",
"type": "array",
"items": {
"$ref": "FilledField"
}
},
{
"name": "addressUi",
"description": "An UI representation of the address used to fill the form.\nConsists of a 2D array where each child represents an address/profile line.",
"$ref": "AddressUI"
}
]
}
],
"commands": [
{
"name": "trigger",
"description": "Trigger autofill on a form identified by the fieldId.\nIf the field and related form cannot be autofilled, returns an error.",
"parameters": [
{
"name": "fieldId",
"description": "Identifies a field that serves as an anchor for autofill.",
"$ref": "DOM.BackendNodeId"
},
{
"name": "frameId",
"description": "Identifies the frame that field belongs to.",
"optional": true,
"$ref": "Page.FrameId"
},
{
"name": "card",
"description": "Credit card information to fill out the form. Credit card data is not saved.",
"$ref": "CreditCard"
}
]
},
{
"name": "setAddresses",
"description": "Set addresses so that developers can verify their forms implementation.",
"parameters": [
{
"name": "addresses",
"type": "array",
"items": {
"$ref": "Address"
}
}
]
},
{
"name": "disable",
"description": "Disables autofill domain notifications."
},
{
"name": "enable",
"description": "Enables autofill domain notifications."
}
]
},
{
"domain": "BackgroundService",
"description": "Defines events for background web platform features.",
"experimental": true,
"types": [
{
"id": "ServiceName",
"description": "The Background Service that will be associated with the commands/events.\nEvery Background Service operates independently, but they share the same\nAPI.",
"type": "string",
"enum": [
"backgroundFetch",
"backgroundSync",
"pushMessaging",
"notifications",
"paymentHandler",
"periodicBackgroundSync"
]
},
{
"id": "EventMetadata",
"description": "A key-value pair for additional event information to pass along.",
"type": "object",
"properties": [
{
"name": "key",
"type": "string"
},
{
"name": "value",
"type": "string"
}
]
},
{
"id": "BackgroundServiceEvent",
"type": "object",
"properties": [
{
"name": "timestamp",
"description": "Timestamp of the event (in seconds).",
"$ref": "Network.TimeSinceEpoch"
},
{
"name": "origin",
"description": "The origin this event belongs to.",
"type": "string"
},
{
"name": "serviceWorkerRegistrationId",
"description": "The Service Worker ID that initiated the event.",
"$ref": "ServiceWorker.RegistrationID"
},
{
"name": "service",
"description": "The Background Service this event belongs to.",
"$ref": "ServiceName"
},
{
"name": "eventName",
"description": "A description of the event.",
"type": "string"
},
{
"name": "instanceId",
"description": "An identifier that groups related events together.",
"type": "string"
},
{
"name": "eventMetadata",
"description": "A list of event-specific information.",
"type": "array",
"items": {
"$ref": "EventMetadata"
}
},
{
"name": "storageKey",
"description": "Storage key this event belongs to.",
"type": "string"
}
]
}
],
"commands": [
{
"name": "startObserving",
"description": "Enables event updates for the service.",
"parameters": [
{
"name": "service",
"$ref": "ServiceName"
}
]
},
{
"name": "stopObserving",
"description": "Disables event updates for the service.",
"parameters": [
{
"name": "service",
"$ref": "ServiceName"
}
]
},
{
"name": "setRecording",
"description": "Set the recording state for the service.",
"parameters": [
{
"name": "shouldRecord",
"type": "boolean"
},
{
"name": "service",
"$ref": "ServiceName"
}
]
},
{
"name": "clearEvents",
"description": "Clears all stored data for the service.",
"parameters": [
{
"name": "service",
"$ref": "ServiceName"
}
]
}
],
"events": [
{
"name": "recordingStateChanged",
"description": "Called when the recording state for the service has been updated.",
"parameters": [
{
"name": "isRecording",
"type": "boolean"
},
{
"name": "service",
"$ref": "ServiceName"
}
]
},
{
"name": "backgroundServiceEventReceived",
"description": "Called with all existing backgroundServiceEvents when enabled, and all new\nevents afterwards if enabled and recording.",
"parameters": [
{
"name": "backgroundServiceEvent",
"$ref": "BackgroundServiceEvent"
}
]
}
]
},
{
"domain": "Browser",
"description": "The Browser domain defines methods and events for browser managing.",
"types": [
{
"id": "BrowserContextID",
"experimental": true,
"type": "string"
},
{
"id": "WindowID",
"experimental": true,
"type": "integer"
},
{
"id": "WindowState",
"description": "The state of the browser window.",
"experimental": true,
"type": "string",
"enum": [
"normal",
"minimized",
"maximized",
"fullscreen"
]
},
{
"id": "Bounds",
"description": "Browser window bounds information",
"experimental": true,
"type": "object",
"properties": [
{
"name": "left",
"description": "The offset from the left edge of the screen to the window in pixels.",
"optional": true,
"type": "integer"
},
{
"name": "top",
"description": "The offset from the top edge of the screen to the window in pixels.",
"optional": true,
"type": "integer"
},
{
"name": "width",
"description": "The window width in pixels.",
"optional": true,
"type": "integer"
},
{
"name": "height",
"description": "The window height in pixels.",
"optional": true,
"type": "integer"
},
{
"name": "windowState",
"description": "The window state. Default to normal.",
"optional": true,
"$ref": "WindowState"
}
]
},
{
"id": "PermissionType",
"experimental": true,
"type": "string",
"enum": [
"accessibilityEvents",
"audioCapture",
"backgroundSync",
"backgroundFetch",
"capturedSurfaceControl",
"clipboardReadWrite",
"clipboardSanitizedWrite",
"displayCapture",
"durableStorage",
"flash",
"geolocation",
"idleDetection",
"localFonts",
"midi",
"midiSysex",
"nfc",
"notifications",
"paymentHandler",
"periodicBackgroundSync",
"protectedMediaIdentifier",
"sensors",
"storageAccess",
"speakerSelection",
"topLevelStorageAccess",
"videoCapture",
"videoCapturePanTiltZoom",
"wakeLockScreen",
"wakeLockSystem",
"webAppInstallation",
"windowManagement"
]
},
{
"id": "PermissionSetting",
"experimental": true,
"type": "string",
"enum": [
"granted",
"denied",
"prompt"
]
},
{
"id": "PermissionDescriptor",
"description": "Definition of PermissionDescriptor defined in the Permissions API:\nhttps://w3c.github.io/permissions/#dom-permissiondescriptor.",
"experimental": true,
"type": "object",
"properties": [
{
"name": "name",
"description": "Name of permission.\nSee https://cs.chromium.org/chromium/src/third_party/blink/renderer/modules/permissions/permission_descriptor.idl for valid permission names.",
"type": "string"
},
{
"name": "sysex",
"description": "For \"midi\" permission, may also specify sysex control.",
"optional": true,
"type": "boolean"
},
{
"name": "userVisibleOnly",
"description": "For \"push\" permission, may specify userVisibleOnly.\nNote that userVisibleOnly = true is the only currently supported type.",
"optional": true,
"type": "boolean"
},
{
"name": "allowWithoutSanitization",
"description": "For \"clipboard\" permission, may specify allowWithoutSanitization.",
"optional": true,
"type": "boolean"
},
{
"name": "allowWithoutGesture",
"description": "For \"fullscreen\" permission, must specify allowWithoutGesture:true.",
"optional": true,
"type": "boolean"
},
{
"name": "panTiltZoom",
"description": "For \"camera\" permission, may specify panTiltZoom.",
"optional": true,
"type": "boolean"
}
]
},
{
"id": "BrowserCommandId",
"description": "Browser command ids used by executeBrowserCommand.",
"experimental": true,
"type": "string",
"enum": [
"openTabSearch",
"closeTabSearch"
]
},
{
"id": "Bucket",
"description": "Chrome histogram bucket.",
"experimental": true,
"type": "object",
"properties": [
{
"name": "low",
"description": "Minimum value (inclusive).",
"type": "integer"
},
{
"name": "high",
"description": "Maximum value (exclusive).",
"type": "integer"
},
{
"name": "count",
"description": "Number of samples.",
"type": "integer"
}
]
},
{
"id": "Histogram",
"description": "Chrome histogram.",
"experimental": true,
"type": "object",
"properties": [
{
"name": "name",
"description": "Name.",
"type": "string"
},
{
"name": "sum",
"description": "Sum of sample values.",
"type": "integer"
},
{
"name": "count",
"description": "Total number of samples.",
"type": "integer"
},
{
"name": "buckets",
"description": "Buckets.",
"type": "array",
"items": {
"$ref": "Bucket"
}
}
]
}
],
"commands": [
{
"name": "setPermission",
"description": "Set permission settings for given origin.",
"experimental": true,
"parameters": [
{
"name": "permission",
"description": "Descriptor of permission to override.",
"$ref": "PermissionDescriptor"
},
{
"name": "setting",
"description": "Setting of the permission.",
"$ref": "PermissionSetting"
},
{
"name": "origin",
"description": "Origin the permission applies to, all origins if not specified.",
"optional": true,
"type": "string"
},
{
"name": "browserContextId",
"description": "Context to override. When omitted, default browser context is used.",
"optional": true,
"$ref": "BrowserContextID"
}
]
},
{
"name": "grantPermissions",
"description": "Grant specific permissions to the given origin and reject all others.",
"experimental": true,
"parameters": [
{
"name": "permissions",
"type": "array",
"items": {
"$ref": "PermissionType"
}
},
{
"name": "origin",
"description": "Origin the permission applies to, all origins if not specified.",
"optional": true,
"type": "string"
},
{
"name": "browserContextId",
"description": "BrowserContext to override permissions. When omitted, default browser context is used.",
"optional": true,
"$ref": "BrowserContextID"
}
]
},
{
"name": "resetPermissions",
"description": "Reset all permission management for all origins.",
"parameters": [
{
"name": "browserContextId",
"description": "BrowserContext to reset permissions. When omitted, default browser context is used.",
"optional": true,
"$ref": "BrowserContextID"
}
]
},
{
"name": "setDownloadBehavior",
"description": "Set the behavior when downloading a file.",
"experimental": true,
"parameters": [
{
"name": "behavior",
"description": "Whether to allow all or deny all download requests, or use default Chrome behavior if\navailable (otherwise deny). |allowAndName| allows download and names files according to\ntheir download guids.",
"type": "string",
"enum": [
"deny",
"allow",
"allowAndName",
"default"
]
},
{
"name": "browserContextId",
"description": "BrowserContext to set download behavior. When omitted, default browser context is used.",
"optional": true,
"$ref": "BrowserContextID"
},
{
"name": "downloadPath",
"description": "The default path to save downloaded files to. This is required if behavior is set to 'allow'\nor 'allowAndName'.",
"optional": true,
"type": "string"
},
{
"name": "eventsEnabled",
"description": "Whether to emit download events (defaults to false).",
"optional": true,
"type": "boolean"
}
]
},
{
"name": "cancelDownload",
"description": "Cancel a download if in progress",
"experimental": true,
"parameters": [
{
"name": "guid",
"description": "Global unique identifier of the download.",
"type": "string"
},
{
"name": "browserContextId",
"description": "BrowserContext to perform the action in. When omitted, default browser context is used.",
"optional": true,
"$ref": "BrowserContextID"
}
]
},
{
"name": "close",
"description": "Close browser gracefully."
},
{
"name": "crash",
"description": "Crashes browser on the main thread.",
"experimental": true
},
{
"name": "crashGpuProcess",
"description": "Crashes GPU process.",
"experimental": true
},
{
"name": "getVersion",
"description": "Returns version information.",
"returns": [
{
"name": "protocolVersion",
"description": "Protocol version.",
"type": "string"
},
{
"name": "product",
"description": "Product name.",
"type": "string"
},
{
"name": "revision",
"description": "Product revision.",
"type": "string"
},
{
"name": "userAgent",
"description": "User-Agent.",
"type": "string"
},
{
"name": "jsVersion",
"description": "V8 version.",
"type": "string"
}
]
},
{
"name": "getBrowserCommandLine",
"description": "Returns the command line switches for the browser process if, and only if\n--enable-automation is on the commandline.",
"experimental": true,
"returns": [
{
"name": "arguments",
"description": "Commandline parameters",
"type": "array",
"items": {
"type": "string"
}
}
]
},
{
"name": "getHistograms",
"description": "Get Chrome histograms.",
"experimental": true,
"parameters": [
{
"name": "query",
"description": "Requested substring in name. Only histograms which have query as a\nsubstring in their name are extracted. An empty or absent query returns\nall histograms.",
"optional": true,
"type": "string"
},
{
"name": "delta",
"description": "If true, retrieve delta since last delta call.",
"optional": true,
"type": "boolean"
}
],
"returns": [
{
"name": "histograms",
"description": "Histograms.",
"type": "array",
"items": {
"$ref": "Histogram"
}
}
]
},
{
"name": "getHistogram",
"description": "Get a Chrome histogram by name.",
"experimental": true,
"parameters": [
{
"name": "name",
"description": "Requested histogram name.",
"type": "string"
},
{
"name": "delta",
"description": "If true, retrieve delta since last delta call.",
"optional": true,
"type": "boolean"
}
],
"returns": [
{
"name": "histogram",
"description": "Histogram.",
"$ref": "Histogram"
}
]
},
{
"name": "getWindowBounds",
"description": "Get position and size of the browser window.",
"experimental": true,
"parameters": [
{
"name": "windowId",
"description": "Browser window id.",
"$ref": "WindowID"
}
],
"returns": [
{
"name": "bounds",
"description": "Bounds information of the window. When window state is 'minimized', the restored window\nposition and size are returned.",
"$ref": "Bounds"
}
]
},
{
"name": "getWindowForTarget",
"description": "Get the browser window that contains the devtools target.",
"experimental": true,
"parameters": [
{
"name": "targetId",
"description": "Devtools agent host id. If called as a part of the session, associated targetId is used.",
"optional": true,
"$ref": "Target.TargetID"
}
],
"returns": [
{
"name": "windowId",
"description": "Browser window id.",
"$ref": "WindowID"
},
{
"name": "bounds",
"description": "Bounds information of the window. When window state is 'minimized', the restored window\nposition and size are returned.",
"$ref": "Bounds"
}
]
},
{
"name": "setWindowBounds",
"description": "Set position and/or size of the browser window.",
"experimental": true,
"parameters": [
{
"name": "windowId",
"description": "Browser window id.",
"$ref": "WindowID"
},
{
"name": "bounds",
"description": "New window bounds. The 'minimized', 'maximized' and 'fullscreen' states cannot be combined\nwith 'left', 'top', 'width' or 'height'. Leaves unspecified fields unchanged.",
"$ref": "Bounds"
}
]
},
{
"name": "setDockTile",
"description": "Set dock tile details, platform-specific.",
"experimental": true,
"parameters": [
{
"name": "badgeLabel",
"optional": true,
"type": "string"
},
{
"name": "image",
"description": "Png encoded image. (Encoded as a base64 string when passed over JSON)",
"optional": true,
"type": "string"
}
]
},
{
"name": "executeBrowserCommand",
"description": "Invoke custom browser commands used by telemetry.",
"experimental": true,
"parameters": [
{
"name": "commandId",
"$ref": "BrowserCommandId"
}
]
},
{
"name": "addPrivacySandboxEnrollmentOverride",
"description": "Allows a site to use privacy sandbox features that require enrollment\nwithout the site actually being enrolled. Only supported on page targets.",
"parameters": [
{
"name": "url",
"type": "string"
}
]
}
],
"events": [
{
"name": "downloadWillBegin",
"description": "Fired when page is about to start a download.",
"experimental": true,
"parameters": [
{
"name": "frameId",
"description": "Id of the frame that caused the download to begin.",
"$ref": "Page.FrameId"
},
{
"name": "guid",
"description": "Global unique identifier of the download.",
"type": "string"
},
{
"name": "url",
"description": "URL of the resource being downloaded.",
"type": "string"
},
{
"name": "suggestedFilename",
"description": "Suggested file name of the resource (the actual name of the file saved on disk may differ).",
"type": "string"
}
]
},
{
"name": "downloadProgress",
"description": "Fired when download makes progress. Last call has |done| == true.",
"experimental": true,
"parameters": [
{
"name": "guid",
"description": "Global unique identifier of the download.",
"type": "string"
},
{
"name": "totalBytes",
"description": "Total expected bytes to download.",
"type": "number"
},
{
"name": "receivedBytes",
"description": "Total bytes received.",
"type": "number"
},
{
"name": "state",
"description": "Download status.",
"type": "string",
"enum": [
"inProgress",
"completed",
"canceled"
]
}
]
}
]
},
{
"domain": "CSS",
"description": "This domain exposes CSS read/write operations. All CSS objects (stylesheets, rules, and styles)\nhave an associated `id` used in subsequent operations on the related object. Each object type has\na specific `id` structure, and those are not interchangeable between objects of different kinds.\nCSS objects can be loaded using the `get*ForNode()` calls (which accept a DOM node id). A client\ncan also keep track of stylesheets via the `styleSheetAdded`/`styleSheetRemoved` events and\nsubsequently load the required stylesheet contents using the `getStyleSheet[Text]()` methods.",
"experimental": true,
"dependencies": [
"DOM",
"Page"
],
"types": [
{
"id": "StyleSheetId",
"type": "string"
},
{
"id": "StyleSheetOrigin",
"description": "Stylesheet type: \"injected\" for stylesheets injected via extension, \"user-agent\" for user-agent\nstylesheets, \"inspector\" for stylesheets created by the inspector (i.e. those holding the \"via\ninspector\" rules), \"regular\" for regular stylesheets.",
"type": "string",
"enum": [
"injected",
"user-agent",
"inspector",
"regular"
]
},
{
"id": "PseudoElementMatches",
"description": "CSS rule collection for a single pseudo style.",
"type": "object",
"properties": [
{
"name": "pseudoType",
"description": "Pseudo element type.",
"$ref": "DOM.PseudoType"
},
{
"name": "pseudoIdentifier",
"description": "Pseudo element custom ident.",
"optional": true,
"type": "string"
},
{
"name": "matches",
"description": "Matches of CSS rules applicable to the pseudo style.",
"type": "array",
"items": {
"$ref": "RuleMatch"
}
}
]
},
{
"id": "InheritedStyleEntry",
"description": "Inherited CSS rule collection from ancestor node.",
"type": "object",
"properties": [
{
"name": "inlineStyle",
"description": "The ancestor node's inline style, if any, in the style inheritance chain.",
"optional": true,
"$ref": "CSSStyle"
},
{
"name": "matchedCSSRules",
"description": "Matches of CSS rules matching the ancestor node in the style inheritance chain.",
"type": "array",
"items": {
"$ref": "RuleMatch"
}
}
]
},
{
"id": "InheritedPseudoElementMatches",
"description": "Inherited pseudo element matches from pseudos of an ancestor node.",
"type": "object",
"properties": [
{
"name": "pseudoElements",
"description": "Matches of pseudo styles from the pseudos of an ancestor node.",
"type": "array",
"items": {
"$ref": "PseudoElementMatches"
}
}
]
},
{
"id": "RuleMatch",
"description": "Match data for a CSS rule.",
"type": "object",
"properties": [
{
"name": "rule",
"description": "CSS rule in the match.",
"$ref": "CSSRule"
},
{
"name": "matchingSelectors",
"description": "Matching selector indices in the rule's selectorList selectors (0-based).",
"type": "array",
"items": {
"type": "integer"
}
}
]
},
{
"id": "Value",
"description": "Data for a simple selector (these are delimited by commas in a selector list).",
"type": "object",
"properties": [
{
"name": "text",
"description": "Value text.",
"type": "string"
},
{
"name": "range",
"description": "Value range in the underlying resource (if available).",
"optional": true,
"$ref": "SourceRange"
},
{
"name": "specificity",
"description": "Specificity of the selector.",
"experimental": true,
"optional": true,
"$ref": "Specificity"
}
]
},
{
"id": "Specificity",
"description": "Specificity:\nhttps://drafts.csswg.org/selectors/#specificity-rules",
"experimental": true,
"type": "object",
"properties": [
{
"name": "a",
"description": "The a component, which represents the number of ID selectors.",
"type": "integer"
},
{
"name": "b",
"description": "The b component, which represents the number of class selectors, attributes selectors, and\npseudo-classes.",
"type": "integer"
},
{
"name": "c",
"description": "The c component, which represents the number of type selectors and pseudo-elements.",
"type": "integer"
}
]
},
{
"id": "SelectorList",
"description": "Selector list data.",
"type": "object",
"properties": [
{
"name": "selectors",
"description": "Selectors in the list.",
"type": "array",
"items": {
"$ref": "Value"
}
},
{
"name": "text",
"description": "Rule selector text.",
"type": "string"
}
]
},
{
"id": "CSSStyleSheetHeader",
"description": "CSS stylesheet metainformation.",
"type": "object",
"properties": [
{
"name": "styleSheetId",
"description": "The stylesheet identifier.",
"$ref": "StyleSheetId"
},
{
"name": "frameId",
"description": "Owner frame identifier.",
"$ref": "Page.FrameId"
},
{
"name": "sourceURL",
"description": "Stylesheet resource URL. Empty if this is a constructed stylesheet created using\nnew CSSStyleSheet() (but non-empty if this is a constructed stylesheet imported\nas a CSS module script).",
"type": "string"
},
{
"name": "sourceMapURL",
"description": "URL of source map associated with the stylesheet (if any).",
"optional": true,
"type": "string"
},
{
"name": "origin",
"description": "Stylesheet origin.",
"$ref": "StyleSheetOrigin"
},
{
"name": "title",
"description": "Stylesheet title.",
"type": "string"
},
{
"name": "ownerNode",
"description": "The backend id for the owner node of the stylesheet.",
"optional": true,
"$ref": "DOM.BackendNodeId"
},
{
"name": "disabled",
"description": "Denotes whether the stylesheet is disabled.",
"type": "boolean"
},
{
"name": "hasSourceURL",
"description": "Whether the sourceURL field value comes from the sourceURL comment.",
"optional": true,
"type": "boolean"
},
{
"name": "isInline",
"description": "Whether this stylesheet is created for STYLE tag by parser. This flag is not set for\ndocument.written STYLE tags.",
"type": "boolean"
},
{
"name": "isMutable",
"description": "Whether this stylesheet is mutable. Inline stylesheets become mutable\nafter they have been modified via CSSOM API.\n`<link>` element's stylesheets become mutable only if DevTools modifies them.\nConstructed stylesheets (new CSSStyleSheet()) are mutable immediately after creation.",
"type": "boolean"
},
{
"name": "isConstructed",
"description": "True if this stylesheet is created through new CSSStyleSheet() or imported as a\nCSS module script.",
"type": "boolean"
},
{
"name": "startLine",
"description": "Line offset of the stylesheet within the resource (zero based).",
"type": "number"
},
{
"name": "startColumn",
"description": "Column offset of the stylesheet within the resource (zero based).",
"type": "number"
},
{
"name": "length",
"description": "Size of the content (in characters).",
"type": "number"
},
{
"name": "endLine",
"description": "Line offset of the end of the stylesheet within the resource (zero based).",
"type": "number"
},
{
"name": "endColumn",
"description": "Column offset of the end of the stylesheet within the resource (zero based).",
"type": "number"
},
{
"name": "loadingFailed",
"description": "If the style sheet was loaded from a network resource, this indicates when the resource failed to load",
"experimental": true,
"optional": true,
"type": "boolean"
}
]
},
{
"id": "CSSRule",
"description": "CSS rule representation.",
"type": "object",
"properties": [
{
"name": "styleSheetId",
"description": "The css style sheet identifier (absent for user agent stylesheet and user-specified\nstylesheet rules) this rule came from.",
"optional": true,
"$ref": "StyleSheetId"
},
{
"name": "selectorList",
"description": "Rule selector data.",
"$ref": "SelectorList"
},
{
"name": "nestingSelectors",
"description": "Array of selectors from ancestor style rules, sorted by distance from the current rule.",
"experimental": true,
"optional": true,
"type": "array",
"items": {
"type": "string"
}
},
{
"name": "origin",
"description": "Parent stylesheet's origin.",
"$ref": "StyleSheetOrigin"
},
{
"name": "style",
"description": "Associated style declaration.",
"$ref": "CSSStyle"
},
{
"name": "media",
"description": "Media list array (for rules involving media queries). The array enumerates media queries\nstarting with the innermost one, going outwards.",
"optional": true,
"type": "array",
"items": {
"$ref": "CSSMedia"
}
},
{
"name": "containerQueries",
"description": "Container query list array (for rules involving container queries).\nThe array enumerates container queries starting with the innermost one, going outwards.",
"experimental": true,
"optional": true,
"type": "array",
"items": {
"$ref": "CSSContainerQuery"
}
},
{
"name": "supports",
"description": "@supports CSS at-rule array.\nThe array enumerates @supports at-rules starting with the innermost one, going outwards.",
"experimental": true,
"optional": true,
"type": "array",
"items": {
"$ref": "CSSSupports"
}
},
{
"name": "layers",
"description": "Cascade layer array. Contains the layer hierarchy that this rule belongs to starting\nwith the innermost layer and going outwards.",
"experimental": true,
"optional": true,
"type": "array",
"items": {
"$ref": "CSSLayer"
}
},
{
"name": "scopes",
"description": "@scope CSS at-rule array.\nThe array enumerates @scope at-rules starting with the innermost one, going outwards.",
"experimental": true,
"optional": true,
"type": "array",
"items": {
"$ref": "CSSScope"
}
},
{
"name": "ruleTypes",
"description": "The array keeps the types of ancestor CSSRules from the innermost going outwards.",
"experimental": true,
"optional": true,
"type": "array",
"items": {
"$ref": "CSSRuleType"
}
}
]
},
{
"id": "CSSRuleType",
"description": "Enum indicating the type of a CSS rule, used to represent the order of a style rule's ancestors.\nThis list only contains rule types that are collected during the ancestor rule collection.",
"experimental": true,
"type": "string",
"enum": [
"MediaRule",
"SupportsRule",
"ContainerRule",
"LayerRule",
"ScopeRule",
"StyleRule"
]
},
{
"id": "RuleUsage",
"description": "CSS coverage information.",
"type": "object",
"properties": [
{
"name": "styleSheetId",
"description": "The css style sheet identifier (absent for user agent stylesheet and user-specified\nstylesheet rules) this rule came from.",
"$ref": "StyleSheetId"
},
{
"name": "startOffset",
"description": "Offset of the start of the rule (including selector) from the beginning of the stylesheet.",
"type": "number"
},
{
"name": "endOffset",
"description": "Offset of the end of the rule body from the beginning of the stylesheet.",
"type": "number"
},
{
"name": "used",
"description": "Indicates whether the rule was actually used by some element in the page.",
"type": "boolean"
}
]
},
{
"id": "SourceRange",
"description": "Text range within a resource. All numbers are zero-based.",
"type": "object",
"properties": [
{
"name": "startLine",
"description": "Start line of range.",
"type": "integer"
},
{
"name": "startColumn",
"description": "Start column of range (inclusive).",
"type": "integer"
},
{
"name": "endLine",
"description": "End line of range",
"type": "integer"
},
{
"name": "endColumn",
"description": "End column of range (exclusive).",
"type": "integer"
}
]
},
{
"id": "ShorthandEntry",
"type": "object",
"properties": [
{
"name": "name",
"description": "Shorthand name.",
"type": "string"
},
{
"name": "value",
"description": "Shorthand value.",
"type": "string"
},
{
"name": "important",
"description": "Whether the property has \"!important\" annotation (implies `false` if absent).",
"optional": true,
"type": "boolean"
}
]
},
{
"id": "CSSComputedStyleProperty",
"type": "object",
"properties": [
{
"name": "name",
"description": "Computed style property name.",
"type": "string"
},
{
"name": "value",
"description": "Computed style property value.",
"type": "string"
}
]
},
{
"id": "CSSStyle",
"description": "CSS style representation.",
"type": "object",
"properties": [
{
"name": "styleSheetId",
"description": "The css style sheet identifier (absent for user agent stylesheet and user-specified\nstylesheet rules) this rule came from.",
"optional": true,
"$ref": "StyleSheetId"
},
{
"name": "cssProperties",
"description": "CSS properties in the style.",
"type": "array",
"items": {
"$ref": "CSSProperty"
}
},
{
"name": "shorthandEntries",
"description": "Computed values for all shorthands found in the style.",
"type": "array",
"items": {
"$ref": "ShorthandEntry"
}
},
{
"name": "cssText",
"description": "Style declaration text (if available).",
"optional": true,
"type": "string"
},
{
"name": "range",
"description": "Style declaration range in the enclosing stylesheet (if available).",
"optional": true,
"$ref": "SourceRange"
}
]
},
{
"id": "CSSProperty",
"description": "CSS property declaration data.",
"type": "object",
"properties": [
{
"name": "name",
"description": "The property name.",
"type": "string"
},
{
"name": "value",
"description": "The property value.",
"type": "string"
},
{
"name": "important",
"description": "Whether the property has \"!important\" annotation (implies `false` if absent).",
"optional": true,
"type": "boolean"
},
{
"name": "implicit",
"description": "Whether the property is implicit (implies `false` if absent).",
"optional": true,
"type": "boolean"
},
{
"name": "text",
"description": "The full property text as specified in the style.",
"optional": true,
"type": "string"
},
{
"name": "parsedOk",
"description": "Whether the property is understood by the browser (implies `true` if absent).",
"optional": true,
"type": "boolean"
},
{
"name": "disabled",
"description": "Whether the property is disabled by the user (present for source-based properties only).",
"optional": true,
"type": "boolean"
},
{
"name": "range",
"description": "The entire property range in the enclosing style declaration (if available).",
"optional": true,
"$ref": "SourceRange"
},
{
"name": "longhandProperties",
"description": "Parsed longhand components of this property if it is a shorthand.\nThis field will be empty if the given property is not a shorthand.",
"experimental": true,
"optional": true,
"type": "array",
"items": {
"$ref": "CSSProperty"
}
}
]
},
{
"id": "CSSMedia",
"description": "CSS media rule descriptor.",
"type": "object",
"properties": [
{
"name": "text",
"description": "Media query text.",
"type": "string"
},
{
"name": "source",
"description": "Source of the media query: \"mediaRule\" if specified by a @media rule, \"importRule\" if\nspecified by an @import rule, \"linkedSheet\" if specified by a \"media\" attribute in a linked\nstylesheet's LINK tag, \"inlineSheet\" if specified by a \"media\" attribute in an inline\nstylesheet's STYLE tag.",
"type": "string",
"enum": [
"mediaRule",
"importRule",
"linkedSheet",
"inlineSheet"
]
},
{
"name": "sourceURL",
"description": "URL of the document containing the media query description.",
"optional": true,
"type": "string"
},
{
"name": "range",
"description": "The associated rule (@media or @import) header range in the enclosing stylesheet (if\navailable).",
"optional": true,
"$ref": "SourceRange"
},
{
"name": "styleSheetId",
"description": "Identifier of the stylesheet containing this object (if exists).",
"optional": true,
"$ref": "StyleSheetId"
},
{
"name": "mediaList",
"description": "Array of media queries.",
"optional": true,
"type": "array",
"items": {
"$ref": "MediaQuery"
}
}
]
},
{
"id": "MediaQuery",
"description": "Media query descriptor.",
"type": "object",
"properties": [
{
"name": "expressions",
"description": "Array of media query expressions.",
"type": "array",
"items": {
"$ref": "MediaQueryExpression"
}
},
{
"name": "active",
"description": "Whether the media query condition is satisfied.",
"type": "boolean"
}
]
},
{
"id": "MediaQueryExpression",
"description": "Media query expression descriptor.",
"type": "object",
"properties": [
{
"name": "value",
"description": "Media query expression value.",
"type": "number"
},
{
"name": "unit",
"description": "Media query expression units.",
"type": "string"
},
{
"name": "feature",
"description": "Media query expression feature.",
"type": "string"
},
{
"name": "valueRange",
"description": "The associated range of the value text in the enclosing stylesheet (if available).",
"optional": true,
"$ref": "SourceRange"
},
{
"name": "computedLength",
"description": "Computed length of media query expression (if applicable).",
"optional": true,
"type": "number"
}
]
},
{
"id": "CSSContainerQuery",
"description": "CSS container query rule descriptor.",
"experimental": true,
"type": "object",
"properties": [
{
"name": "text",
"description": "Container query text.",
"type": "string"
},
{
"name": "range",
"description": "The associated rule header range in the enclosing stylesheet (if\navailable).",
"optional": true,
"$ref": "SourceRange"
},
{
"name": "styleSheetId",
"description": "Identifier of the stylesheet containing this object (if exists).",
"optional": true,
"$ref": "StyleSheetId"
},
{
"name": "name",
"description": "Optional name for the container.",
"optional": true,
"type": "string"
},
{
"name": "physicalAxes",
"description": "Optional physical axes queried for the container.",
"optional": true,
"$ref": "DOM.PhysicalAxes"
},
{
"name": "logicalAxes",
"description": "Optional logical axes queried for the container.",
"optional": true,
"$ref": "DOM.LogicalAxes"
}
]
},
{
"id": "CSSSupports",
"description": "CSS Supports at-rule descriptor.",
"experimental": true,
"type": "object",
"properties": [
{
"name": "text",
"description": "Supports rule text.",
"type": "string"
},
{
"name": "active",
"description": "Whether the supports condition is satisfied.",
"type": "boolean"
},
{
"name": "range",
"description": "The associated rule header range in the enclosing stylesheet (if\navailable).",
"optional": true,
"$ref": "SourceRange"
},
{
"name": "styleSheetId",
"description": "Identifier of the stylesheet containing this object (if exists).",
"optional": true,
"$ref": "StyleSheetId"
}
]
},
{
"id": "CSSScope",
"description": "CSS Scope at-rule descriptor.",
"experimental": true,
"type": "object",
"properties": [
{
"name": "text",
"description": "Scope rule text.",
"type": "string"
},
{
"name": "range",
"description": "The associated rule header range in the enclosing stylesheet (if\navailable).",
"optional": true,
"$ref": "SourceRange"
},
{
"name": "styleSheetId",
"description": "Identifier of the stylesheet containing this object (if exists).",
"optional": true,
"$ref": "StyleSheetId"
}
]
},
{
"id": "CSSLayer",
"description": "CSS Layer at-rule descriptor.",
"experimental": true,
"type": "object",
"properties": [
{
"name": "text",
"description": "Layer name.",
"type": "string"
},
{
"name": "range",
"description": "The associated rule header range in the enclosing stylesheet (if\navailable).",
"optional": true,
"$ref": "SourceRange"
},
{
"name": "styleSheetId",
"description": "Identifier of the stylesheet containing this object (if exists).",
"optional": true,
"$ref": "StyleSheetId"
}
]
},
{
"id": "CSSLayerData",
"description": "CSS Layer data.",
"experimental": true,
"type": "object",
"properties": [
{
"name": "name",
"description": "Layer name.",
"type": "string"
},
{
"name": "subLayers",
"description": "Direct sub-layers",
"optional": true,
"type": "array",
"items": {
"$ref": "CSSLayerData"
}
},
{
"name": "order",
"description": "Layer order. The order determines the order of the layer in the cascade order.\nA higher number has higher priority in the cascade order.",
"type": "number"
}
]
},
{
"id": "PlatformFontUsage",
"description": "Information about amount of glyphs that were rendered with given font.",
"type": "object",
"properties": [
{
"name": "familyName",
"description": "Font's family name reported by platform.",
"type": "string"
},
{
"name": "postScriptName",
"description": "Font's PostScript name reported by platform.",
"type": "string"
},
{
"name": "isCustomFont",
"description": "Indicates if the font was downloaded or resolved locally.",
"type": "boolean"
},
{
"name": "glyphCount",
"description": "Amount of glyphs that were rendered with this font.",
"type": "number"
}
]
},
{
"id": "FontVariationAxis",
"description": "Information about font variation axes for variable fonts",
"type": "object",
"properties": [
{
"name": "tag",
"description": "The font-variation-setting tag (a.k.a. \"axis tag\").",
"type": "string"
},
{
"name": "name",
"description": "Human-readable variation name in the default language (normally, \"en\").",
"type": "string"
},
{
"name": "minValue",
"description": "The minimum value (inclusive) the font supports for this tag.",
"type": "number"
},
{
"name": "maxValue",
"description": "The maximum value (inclusive) the font supports for this tag.",
"type": "number"
},
{
"name": "defaultValue",
"description": "The default value.",
"type": "number"
}
]
},
{
"id": "FontFace",
"description": "Properties of a web font: https://www.w3.org/TR/2008/REC-CSS2-20080411/fonts.html#font-descriptions\nand additional information such as platformFontFamily and fontVariationAxes.",
"type": "object",
"properties": [
{
"name": "fontFamily",
"description": "The font-family.",
"type": "string"
},
{
"name": "fontStyle",
"description": "The font-style.",
"type": "string"
},
{
"name": "fontVariant",
"description": "The font-variant.",
"type": "string"
},
{
"name": "fontWeight",
"description": "The font-weight.",
"type": "string"
},
{
"name": "fontStretch",
"description": "The font-stretch.",
"type": "string"
},
{
"name": "fontDisplay",
"description": "The font-display.",
"type": "string"
},
{
"name": "unicodeRange",
"description": "The unicode-range.",
"type": "string"
},
{
"name": "src",
"description": "The src.",
"type": "string"
},
{
"name": "platformFontFamily",
"description": "The resolved platform font family",
"type": "string"
},
{
"name": "fontVariationAxes",
"description": "Available variation settings (a.k.a. \"axes\").",
"optional": true,
"type": "array",
"items": {
"$ref": "FontVariationAxis"
}
}
]
},
{
"id": "CSSTryRule",
"description": "CSS try rule representation.",
"type": "object",
"properties": [
{
"name": "styleSheetId",
"description": "The css style sheet identifier (absent for user agent stylesheet and user-specified\nstylesheet rules) this rule came from.",
"optional": true,
"$ref": "StyleSheetId"
},
{
"name": "origin",
"description": "Parent stylesheet's origin.",
"$ref": "StyleSheetOrigin"
},
{
"name": "style",
"description": "Associated style declaration.",
"$ref": "CSSStyle"
}
]
},
{
"id": "CSSPositionTryRule",
"description": "CSS @position-try rule representation.",
"type": "object",
"properties": [
{
"name": "name",
"description": "The prelude dashed-ident name",
"$ref": "Value"
},
{
"name": "styleSheetId",
"description": "The css style sheet identifier (absent for user agent stylesheet and user-specified\nstylesheet rules) this rule came from.",
"optional": true,
"$ref": "StyleSheetId"
},
{
"name": "origin",
"description": "Parent stylesheet's origin.",
"$ref": "StyleSheetOrigin"
},
{
"name": "style",
"description": "Associated style declaration.",
"$ref": "CSSStyle"
},
{
"name": "active",
"type": "boolean"
}
]
},
{
"id": "CSSKeyframesRule",
"description": "CSS keyframes rule representation.",
"type": "object",
"properties": [
{
"name": "animationName",
"description": "Animation name.",
"$ref": "Value"
},
{
"name": "keyframes",
"description": "List of keyframes.",
"type": "array",
"items": {
"$ref": "CSSKeyframeRule"
}
}
]
},
{
"id": "CSSPropertyRegistration",
"description": "Representation of a custom property registration through CSS.registerProperty",
"type": "object",
"properties": [
{
"name": "propertyName",
"type": "string"
},
{
"name": "initialValue",
"optional": true,
"$ref": "Value"
},
{
"name": "inherits",
"type": "boolean"
},
{
"name": "syntax",
"type": "string"
}
]
},
{
"id": "CSSFontPaletteValuesRule",
"description": "CSS font-palette-values rule representation.",
"type": "object",
"properties": [
{
"name": "styleSheetId",
"description": "The css style sheet identifier (absent for user agent stylesheet and user-specified\nstylesheet rules) this rule came from.",
"optional": true,
"$ref": "StyleSheetId"
},
{
"name": "origin",
"description": "Parent stylesheet's origin.",
"$ref": "StyleSheetOrigin"
},
{
"name": "fontPaletteName",
"description": "Associated font palette name.",
"$ref": "Value"
},
{
"name": "style",
"description": "Associated style declaration.",
"$ref": "CSSStyle"
}
]
},
{
"id": "CSSPropertyRule",
"description": "CSS property at-rule representation.",
"type": "object",
"properties": [
{
"name": "styleSheetId",
"description": "The css style sheet identifier (absent for user agent stylesheet and user-specified\nstylesheet rules) this rule came from.",
"optional": true,
"$ref": "StyleSheetId"
},
{
"name": "origin",
"description": "Parent stylesheet's origin.",
"$ref": "StyleSheetOrigin"
},
{
"name": "propertyName",
"description": "Associated property name.",
"$ref": "Value"
},
{
"name": "style",
"description": "Associated style declaration.",
"$ref": "CSSStyle"
}
]
},
{
"id": "CSSKeyframeRule",
"description": "CSS keyframe rule representation.",
"type": "object",
"properties": [
{
"name": "styleSheetId",
"description": "The css style sheet identifier (absent for user agent stylesheet and user-specified\nstylesheet rules) this rule came from.",
"optional": true,
"$ref": "StyleSheetId"
},
{
"name": "origin",
"description": "Parent stylesheet's origin.",
"$ref": "StyleSheetOrigin"
},
{
"name": "keyText",
"description": "Associated key text.",
"$ref": "Value"
},
{
"name": "style",
"description": "Associated style declaration.",
"$ref": "CSSStyle"
}
]
},
{
"id": "StyleDeclarationEdit",
"description": "A descriptor of operation to mutate style declaration text.",
"type": "object",
"properties": [
{
"name": "styleSheetId",
"description": "The css style sheet identifier.",
"$ref": "StyleSheetId"
},
{
"name": "range",
"description": "The range of the style text in the enclosing stylesheet.",
"$ref": "SourceRange"
},
{
"name": "text",
"description": "New style text.",
"type": "string"
}
]
}
],
"commands": [
{
"name": "addRule",
"description": "Inserts a new rule with the given `ruleText` in a stylesheet with given `styleSheetId`, at the\nposition specified by `location`.",
"parameters": [
{
"name": "styleSheetId",
"description": "The css style sheet identifier where a new rule should be inserted.",
"$ref": "StyleSheetId"
},
{
"name": "ruleText",
"description": "The text of a new rule.",
"type": "string"
},
{
"name": "location",
"description": "Text position of a new rule in the target style sheet.",
"$ref": "SourceRange"
},
{
"name": "nodeForPropertySyntaxValidation",
"description": "NodeId for the DOM node in whose context custom property declarations for registered properties should be\nvalidated. If omitted, declarations in the new rule text can only be validated statically, which may produce\nincorrect results if the declaration contains a var() for example.",
"experimental": true,
"optional": true,
"$ref": "DOM.NodeId"
}
],
"returns": [
{
"name": "rule",
"description": "The newly created rule.",
"$ref": "CSSRule"
}
]
},
{
"name": "collectClassNames",
"description": "Returns all class names from specified stylesheet.",
"parameters": [
{
"name": "styleSheetId",
"$ref": "StyleSheetId"
}
],
"returns": [
{
"name": "classNames",
"description": "Class name list.",
"type": "array",
"items": {
"type": "string"
}
}
]
},
{
"name": "createStyleSheet",
"description": "Creates a new special \"via-inspector\" stylesheet in the frame with given `frameId`.",
"parameters": [
{
"name": "frameId",
"description": "Identifier of the frame where \"via-inspector\" stylesheet should be created.",
"$ref": "Page.FrameId"
}
],
"returns": [
{
"name": "styleSheetId",
"description": "Identifier of the created \"via-inspector\" stylesheet.",
"$ref": "StyleSheetId"
}
]
},
{
"name": "disable",
"description": "Disables the CSS agent for the given page."
},
{
"name": "enable",
"description": "Enables the CSS agent for the given page. Clients should not assume that the CSS agent has been\nenabled until the result of this command is received."
},
{
"name": "forcePseudoState",
"description": "Ensures that the given node will have specified pseudo-classes whenever its style is computed by\nthe browser.",
"parameters": [
{
"name": "nodeId",
"description": "The element id for which to force the pseudo state.",
"$ref": "DOM.NodeId"
},
{
"name": "forcedPseudoClasses",
"description": "Element pseudo classes to force when computing the element's style.",
"type": "array",
"items": {
"type": "string"
}
}
]
},
{
"name": "getBackgroundColors",
"parameters": [
{
"name": "nodeId",
"description": "Id of the node to get background colors for.",
"$ref": "DOM.NodeId"
}
],
"returns": [
{
"name": "backgroundColors",
"description": "The range of background colors behind this element, if it contains any visible text. If no\nvisible text is present, this will be undefined. In the case of a flat background color,\nthis will consist of simply that color. In the case of a gradient, this will consist of each\nof the color stops. For anything more complicated, this will be an empty array. Images will\nbe ignored (as if the image had failed to load).",
"optional": true,
"type": "array",
"items": {
"type": "string"
}
},
{
"name": "computedFontSize",
"description": "The computed font size for this node, as a CSS computed value string (e.g. '12px').",
"optional": true,
"type": "string"
},
{
"name": "computedFontWeight",
"description": "The computed font weight for this node, as a CSS computed value string (e.g. 'normal' or\n'100').",
"optional": true,
"type": "string"
}
]
},
{
"name": "getComputedStyleForNode",
"description": "Returns the computed style for a DOM node identified by `nodeId`.",
"parameters": [
{
"name": "nodeId",
"$ref": "DOM.NodeId"
}
],
"returns": [
{
"name": "computedStyle",
"description": "Computed style for the specified DOM node.",
"type": "array",
"items": {
"$ref": "CSSComputedStyleProperty"
}
}
]
},
{
"name": "getInlineStylesForNode",
"description": "Returns the styles defined inline (explicitly in the \"style\" attribute and implicitly, using DOM\nattributes) for a DOM node identified by `nodeId`.",
"parameters": [
{
"name": "nodeId",
"$ref": "DOM.NodeId"
}
],
"returns": [
{
"name": "inlineStyle",
"description": "Inline style for the specified DOM node.",
"optional": true,
"$ref": "CSSStyle"
},
{
"name": "attributesStyle",
"description": "Attribute-defined element style (e.g. resulting from \"width=20 height=100%\").",
"optional": true,
"$ref": "CSSStyle"
}
]
},
{
"name": "getMatchedStylesForNode",
"description": "Returns requested styles for a DOM node identified by `nodeId`.",
"parameters": [
{
"name": "nodeId",
"$ref": "DOM.NodeId"
}
],
"returns": [
{
"name": "inlineStyle",
"description": "Inline style for the specified DOM node.",
"optional": true,
"$ref": "CSSStyle"
},
{
"name": "attributesStyle",
"description": "Attribute-defined element style (e.g. resulting from \"width=20 height=100%\").",
"optional": true,
"$ref": "CSSStyle"
},
{
"name": "matchedCSSRules",
"description": "CSS rules matching this node, from all applicable stylesheets.",
"optional": true,
"type": "array",
"items": {
"$ref": "RuleMatch"
}
},
{
"name": "pseudoElements",
"description": "Pseudo style matches for this node.",
"optional": true,
"type": "array",
"items": {
"$ref": "PseudoElementMatches"
}
},
{
"name": "inherited",
"description": "A chain of inherited styles (from the immediate node parent up to the DOM tree root).",
"optional": true,
"type": "array",
"items": {
"$ref": "InheritedStyleEntry"
}
},
{
"name": "inheritedPseudoElements",
"description": "A chain of inherited pseudo element styles (from the immediate node parent up to the DOM tree root).",
"optional": true,
"type": "array",
"items": {
"$ref": "InheritedPseudoElementMatches"
}
},
{
"name": "cssKeyframesRules",
"description": "A list of CSS keyframed animations matching this node.",
"optional": true,
"type": "array",
"items": {
"$ref": "CSSKeyframesRule"
}
},
{
"name": "cssPositionTryRules",
"description": "A list of CSS @position-try rules matching this node, based on the position-try-fallbacks property.",
"optional": true,
"type": "array",
"items": {
"$ref": "CSSPositionTryRule"
}
},
{
"name": "activePositionFallbackIndex",
"description": "Index of the active fallback in the applied position-try-fallback property,\nwill not be set if there is no active position-try fallback.",
"optional": true,
"type": "integer"
},
{
"name": "cssPropertyRules",
"description": "A list of CSS at-property rules matching this node.",
"optional": true,
"type": "array",
"items": {
"$ref": "CSSPropertyRule"
}
},
{
"name": "cssPropertyRegistrations",
"description": "A list of CSS property registrations matching this node.",
"optional": true,
"type": "array",
"items": {
"$ref": "CSSPropertyRegistration"
}
},
{
"name": "cssFontPaletteValuesRule",
"description": "A font-palette-values rule matching this node.",
"optional": true,
"$ref": "CSSFontPaletteValuesRule"
},
{
"name": "parentLayoutNodeId",
"description": "Id of the first parent element that does not have display: contents.",
"experimental": true,
"optional": true,
"$ref": "DOM.NodeId"
}
]
},
{
"name": "getMediaQueries",
"description": "Returns all media queries parsed by the rendering engine.",
"returns": [
{
"name": "medias",
"type": "array",
"items": {
"$ref": "CSSMedia"
}
}
]
},
{
"name": "getPlatformFontsForNode",
"description": "Requests information about platform fonts which we used to render child TextNodes in the given\nnode.",
"parameters": [
{
"name": "nodeId",
"$ref": "DOM.NodeId"
}
],
"returns": [
{
"name": "fonts",
"description": "Usage statistics for every employed platform font.",
"type": "array",
"items": {
"$ref": "PlatformFontUsage"
}
}
]
},
{
"name": "getStyleSheetText",
"description": "Returns the current textual content for a stylesheet.",
"parameters": [
{
"name": "styleSheetId",
"$ref": "StyleSheetId"
}
],
"returns": [
{
"name": "text",
"description": "The stylesheet text.",
"type": "string"
}
]
},
{
"name": "getLayersForNode",
"description": "Returns all layers parsed by the rendering engine for the tree scope of a node.\nGiven a DOM element identified by nodeId, getLayersForNode returns the root\nlayer for the nearest ancestor document or shadow root. The layer root contains\nthe full layer tree for the tree scope and their ordering.",
"experimental": true,
"parameters": [
{
"name": "nodeId",
"$ref": "DOM.NodeId"
}
],
"returns": [
{
"name": "rootLayer",
"$ref": "CSSLayerData"
}
]
},
{
"name": "getLocationForSelector",
"description": "Given a CSS selector text and a style sheet ID, getLocationForSelector\nreturns an array of locations of the CSS selector in the style sheet.",
"experimental": true,
"parameters": [
{
"name": "styleSheetId",
"$ref": "StyleSheetId"
},
{
"name": "selectorText",
"type": "string"
}
],
"returns": [
{
"name": "ranges",
"type": "array",
"items": {
"$ref": "SourceRange"
}
}
]
},
{
"name": "trackComputedStyleUpdates",
"description": "Starts tracking the given computed styles for updates. The specified array of properties\nreplaces the one previously specified. Pass empty array to disable tracking.\nUse takeComputedStyleUpdates to retrieve the list of nodes that had properties modified.\nThe changes to computed style properties are only tracked for nodes pushed to the front-end\nby the DOM agent. If no changes to the tracked properties occur after the node has been pushed\nto the front-end, no updates will be issued for the node.",
"experimental": true,
"parameters": [
{
"name": "propertiesToTrack",
"type": "array",
"items": {
"$ref": "CSSComputedStyleProperty"
}
}
]
},
{
"name": "takeComputedStyleUpdates",
"description": "Polls the next batch of computed style updates.",
"experimental": true,
"returns": [
{
"name": "nodeIds",
"description": "The list of node Ids that have their tracked computed styles updated.",
"type": "array",
"items": {
"$ref": "DOM.NodeId"
}
}
]
},
{
"name": "setEffectivePropertyValueForNode",
"description": "Find a rule with the given active property for the given node and set the new value for this\nproperty",
"parameters": [
{
"name": "nodeId",
"description": "The element id for which to set property.",
"$ref": "DOM.NodeId"
},
{
"name": "propertyName",
"type": "string"
},
{
"name": "value",
"type": "string"
}
]
},
{
"name": "setPropertyRulePropertyName",
"description": "Modifies the property rule property name.",
"parameters": [
{
"name": "styleSheetId",
"$ref": "StyleSheetId"
},
{
"name": "range",
"$ref": "SourceRange"
},
{
"name": "propertyName",
"type": "string"
}
],
"returns": [
{
"name": "propertyName",
"description": "The resulting key text after modification.",
"$ref": "Value"
}
]
},
{
"name": "setKeyframeKey",
"description": "Modifies the keyframe rule key text.",
"parameters": [
{
"name": "styleSheetId",
"$ref": "StyleSheetId"
},
{
"name": "range",
"$ref": "SourceRange"
},
{
"name": "keyText",
"type": "string"
}
],
"returns": [
{
"name": "keyText",
"description": "The resulting key text after modification.",
"$ref": "Value"
}
]
},
{
"name": "setMediaText",
"description": "Modifies the rule selector.",
"parameters": [
{
"name": "styleSheetId",
"$ref": "StyleSheetId"
},
{
"name": "range",
"$ref": "SourceRange"
},
{
"name": "text",
"type": "string"
}
],
"returns": [
{
"name": "media",
"description": "The resulting CSS media rule after modification.",
"$ref": "CSSMedia"
}
]
},
{
"name": "setContainerQueryText",
"description": "Modifies the expression of a container query.",
"experimental": true,
"parameters": [
{
"name": "styleSheetId",
"$ref": "StyleSheetId"
},
{
"name": "range",
"$ref": "SourceRange"
},
{
"name": "text",
"type": "string"
}
],
"returns": [
{
"name": "containerQuery",
"description": "The resulting CSS container query rule after modification.",
"$ref": "CSSContainerQuery"
}
]
},
{
"name": "setSupportsText",
"description": "Modifies the expression of a supports at-rule.",
"experimental": true,
"parameters": [
{
"name": "styleSheetId",
"$ref": "StyleSheetId"
},
{
"name": "range",
"$ref": "SourceRange"
},
{
"name": "text",
"type": "string"
}
],
"returns": [
{
"name": "supports",
"description": "The resulting CSS Supports rule after modification.",
"$ref": "CSSSupports"
}
]
},
{
"name": "setScopeText",
"description": "Modifies the expression of a scope at-rule.",
"experimental": true,
"parameters": [
{
"name": "styleSheetId",
"$ref": "StyleSheetId"
},
{
"name": "range",
"$ref": "SourceRange"
},
{
"name": "text",
"type": "string"
}
],
"returns": [
{
"name": "scope",
"description": "The resulting CSS Scope rule after modification.",
"$ref": "CSSScope"
}
]
},
{
"name": "setRuleSelector",
"description": "Modifies the rule selector.",
"parameters": [
{
"name": "styleSheetId",
"$ref": "StyleSheetId"
},
{
"name": "range",
"$ref": "SourceRange"
},
{
"name": "selector",
"type": "string"
}
],
"returns": [
{
"name": "selectorList",
"description": "The resulting selector list after modification.",
"$ref": "SelectorList"
}
]
},
{
"name": "setStyleSheetText",
"description": "Sets the new stylesheet text.",
"parameters": [
{
"name": "styleSheetId",
"$ref": "StyleSheetId"
},
{
"name": "text",
"type": "string"
}
],
"returns": [
{
"name": "sourceMapURL",
"description": "URL of source map associated with script (if any).",
"optional": true,
"type": "string"
}
]
},
{
"name": "setStyleTexts",
"description": "Applies specified style edits one after another in the given order.",
"parameters": [
{
"name": "edits",
"type": "array",
"items": {
"$ref": "StyleDeclarationEdit"
}
},
{
"name": "nodeForPropertySyntaxValidation",
"description": "NodeId for the DOM node in whose context custom property declarations for registered properties should be\nvalidated. If omitted, declarations in the new rule text can only be validated statically, which may produce\nincorrect results if the declaration contains a var() for example.",
"experimental": true,
"optional": true,
"$ref": "DOM.NodeId"
}
],
"returns": [
{
"name": "styles",
"description": "The resulting styles after modification.",
"type": "array",
"items": {
"$ref": "CSSStyle"
}
}
]
},
{
"name": "startRuleUsageTracking",
"description": "Enables the selector recording."
},
{
"name": "stopRuleUsageTracking",
"description": "Stop tracking rule usage and return the list of rules that were used since last call to\n`takeCoverageDelta` (or since start of coverage instrumentation).",
"returns": [
{
"name": "ruleUsage",
"type": "array",
"items": {
"$ref": "RuleUsage"
}
}
]
},
{
"name": "takeCoverageDelta",
"description": "Obtain list of rules that became used since last call to this method (or since start of coverage\ninstrumentation).",
"returns": [
{
"name": "coverage",
"type": "array",
"items": {
"$ref": "RuleUsage"
}
},
{
"name": "timestamp",
"description": "Monotonically increasing time, in seconds.",
"type": "number"
}
]
},
{
"name": "setLocalFontsEnabled",
"description": "Enables/disables rendering of local CSS fonts (enabled by default).",
"experimental": true,
"parameters": [
{
"name": "enabled",
"description": "Whether rendering of local fonts is enabled.",
"type": "boolean"
}
]
}
],
"events": [
{
"name": "fontsUpdated",
"description": "Fires whenever a web font is updated. A non-empty font parameter indicates a successfully loaded\nweb font.",
"parameters": [
{
"name": "font",
"description": "The web font that has loaded.",
"optional": true,
"$ref": "FontFace"
}
]
},
{
"name": "mediaQueryResultChanged",
"description": "Fires whenever a MediaQuery result changes (for example, after a browser window has been\nresized.) The current implementation considers only viewport-dependent media features."
},
{
"name": "styleSheetAdded",
"description": "Fired whenever an active document stylesheet is added.",
"parameters": [
{
"name": "header",
"description": "Added stylesheet metainfo.",
"$ref": "CSSStyleSheetHeader"
}
]
},
{
"name": "styleSheetChanged",
"description": "Fired whenever a stylesheet is changed as a result of the client operation.",
"parameters": [
{
"name": "styleSheetId",
"$ref": "StyleSheetId"
}
]
},
{
"name": "styleSheetRemoved",
"description": "Fired whenever an active document stylesheet is removed.",
"parameters": [
{
"name": "styleSheetId",
"description": "Identifier of the removed stylesheet.",
"$ref": "StyleSheetId"
}
]
}
]
},
{
"domain": "CacheStorage",
"experimental": true,
"dependencies": [
"Storage"
],
"types": [
{
"id": "CacheId",
"description": "Unique identifier of the Cache object.",
"type": "string"
},
{
"id": "CachedResponseType",
"description": "type of HTTP response cached",
"type": "string",
"enum": [
"basic",
"cors",
"default",
"error",
"opaqueResponse",
"opaqueRedirect"
]
},
{
"id": "DataEntry",
"description": "Data entry.",
"type": "object",
"properties": [
{
"name": "requestURL",
"description": "Request URL.",
"type": "string"
},
{
"name": "requestMethod",
"description": "Request method.",
"type": "string"
},
{
"name": "requestHeaders",
"description": "Request headers",
"type": "array",
"items": {
"$ref": "Header"
}
},
{
"name": "responseTime",
"description": "Number of seconds since epoch.",
"type": "number"
},
{
"name": "responseStatus",
"description": "HTTP response status code.",
"type": "integer"
},
{
"name": "responseStatusText",
"description": "HTTP response status text.",
"type": "string"
},
{
"name": "responseType",
"description": "HTTP response type",
"$ref": "CachedResponseType"
},
{
"name": "responseHeaders",
"description": "Response headers",
"type": "array",
"items": {
"$ref": "Header"
}
}
]
},
{
"id": "Cache",
"description": "Cache identifier.",
"type": "object",
"properties": [
{
"name": "cacheId",
"description": "An opaque unique id of the cache.",
"$ref": "CacheId"
},
{
"name": "securityOrigin",
"description": "Security origin of the cache.",
"type": "string"
},
{
"name": "storageKey",
"description": "Storage key of the cache.",
"type": "string"
},
{
"name": "storageBucket",
"description": "Storage bucket of the cache.",
"optional": true,
"$ref": "Storage.StorageBucket"
},
{
"name": "cacheName",
"description": "The name of the cache.",
"type": "string"
}
]
},
{
"id": "Header",
"type": "object",
"properties": [
{
"name": "name",
"type": "string"
},
{
"name": "value",
"type": "string"
}
]
},
{
"id": "CachedResponse",
"description": "Cached response",
"type": "object",
"properties": [
{
"name": "body",
"description": "Entry content, base64-encoded. (Encoded as a base64 string when passed over JSON)",
"type": "string"
}
]
}
],
"commands": [
{
"name": "deleteCache",
"description": "Deletes a cache.",
"parameters": [
{
"name": "cacheId",
"description": "Id of cache for deletion.",
"$ref": "CacheId"
}
]
},
{
"name": "deleteEntry",
"description": "Deletes a cache entry.",
"parameters": [
{
"name": "cacheId",
"description": "Id of cache where the entry will be deleted.",
"$ref": "CacheId"
},
{
"name": "request",
"description": "URL spec of the request.",
"type": "string"
}
]
},
{
"name": "requestCacheNames",
"description": "Requests cache names.",
"parameters": [
{
"name": "securityOrigin",
"description": "At least and at most one of securityOrigin, storageKey, storageBucket must be specified.\nSecurity origin.",
"optional": true,
"type": "string"
},
{
"name": "storageKey",
"description": "Storage key.",
"optional": true,
"type": "string"
},
{
"name": "storageBucket",
"description": "Storage bucket. If not specified, it uses the default bucket.",
"optional": true,
"$ref": "Storage.StorageBucket"
}
],
"returns": [
{
"name": "caches",
"description": "Caches for the security origin.",
"type": "array",
"items": {
"$ref": "Cache"
}
}
]
},
{
"name": "requestCachedResponse",
"description": "Fetches cache entry.",
"parameters": [
{
"name": "cacheId",
"description": "Id of cache that contains the entry.",
"$ref": "CacheId"
},
{
"name": "requestURL",
"description": "URL spec of the request.",
"type": "string"
},
{
"name": "requestHeaders",
"description": "headers of the request.",
"type": "array",
"items": {
"$ref": "Header"
}
}
],
"returns": [
{
"name": "response",
"description": "Response read from the cache.",
"$ref": "CachedResponse"
}
]
},
{
"name": "requestEntries",
"description": "Requests data from cache.",
"parameters": [
{
"name": "cacheId",
"description": "ID of cache to get entries from.",
"$ref": "CacheId"
},
{
"name": "skipCount",
"description": "Number of records to skip.",
"optional": true,
"type": "integer"
},
{
"name": "pageSize",
"description": "Number of records to fetch.",
"optional": true,
"type": "integer"
},
{
"name": "pathFilter",
"description": "If present, only return the entries containing this substring in the path",
"optional": true,
"type": "string"
}
],
"returns": [
{
"name": "cacheDataEntries",
"description": "Array of object store data entries.",
"type": "array",
"items": {
"$ref": "DataEntry"
}
},
{
"name": "returnCount",
"description": "Count of returned entries from this storage. If pathFilter is empty, it\nis the count of all entries from this storage.",
"type": "number"
}
]
}
]
},
{
"domain": "Cast",
"description": "A domain for interacting with Cast, Presentation API, and Remote Playback API\nfunctionalities.",
"experimental": true,
"types": [
{
"id": "Sink",
"type": "object",
"properties": [
{
"name": "name",
"type": "string"
},
{
"name": "id",
"type": "string"
},
{
"name": "session",
"description": "Text describing the current session. Present only if there is an active\nsession on the sink.",
"optional": true,
"type": "string"
}
]
}
],
"commands": [
{
"name": "enable",
"description": "Starts observing for sinks that can be used for tab mirroring, and if set,\nsinks compatible with |presentationUrl| as well. When sinks are found, a\n|sinksUpdated| event is fired.\nAlso starts observing for issue messages. When an issue is added or removed,\nan |issueUpdated| event is fired.",
"parameters": [
{
"name": "presentationUrl",
"optional": true,
"type": "string"
}
]
},
{
"name": "disable",
"description": "Stops observing for sinks and issues."
},
{
"name": "setSinkToUse",
"description": "Sets a sink to be used when the web page requests the browser to choose a\nsink via Presentation API, Remote Playback API, or Cast SDK.",
"parameters": [
{
"name": "sinkName",
"type": "string"
}
]
},
{
"name": "startDesktopMirroring",
"description": "Starts mirroring the desktop to the sink.",
"parameters": [
{
"name": "sinkName",
"type": "string"
}
]
},
{
"name": "startTabMirroring",
"description": "Starts mirroring the tab to the sink.",
"parameters": [
{
"name": "sinkName",
"type": "string"
}
]
},
{
"name": "stopCasting",
"description": "Stops the active Cast session on the sink.",
"parameters": [
{
"name": "sinkName",
"type": "string"
}
]
}
],
"events": [
{
"name": "sinksUpdated",
"description": "This is fired whenever the list of available sinks changes. A sink is a\ndevice or a software surface that you can cast to.",
"parameters": [
{
"name": "sinks",
"type": "array",
"items": {
"$ref": "Sink"
}
}
]
},
{
"name": "issueUpdated",
"description": "This is fired whenever the outstanding issue/error message changes.\n|issueMessage| is empty if there is no issue.",
"parameters": [
{
"name": "issueMessage",
"type": "string"
}
]
}
]
},
{
"domain": "DOM",
"description": "This domain exposes DOM read/write operations. Each DOM Node is represented with its mirror object\nthat has an `id`. This `id` can be used to get additional information on the Node, resolve it into\nthe JavaScript object wrapper, etc. It is important that client receives DOM events only for the\nnodes that are known to the client. Backend keeps track of the nodes that were sent to the client\nand never sends the same node twice. It is client's responsibility to collect information about\nthe nodes that were sent to the client. Note that `iframe` owner elements will return\ncorresponding document elements as their child nodes.",
"dependencies": [
"Runtime"
],
"types": [
{
"id": "NodeId",
"description": "Unique DOM node identifier.",
"type": "integer"
},
{
"id": "BackendNodeId",
"description": "Unique DOM node identifier used to reference a node that may not have been pushed to the\nfront-end.",
"type": "integer"
},
{
"id": "BackendNode",
"description": "Backend node with a friendly name.",
"type": "object",
"properties": [
{
"name": "nodeType",
"description": "`Node`'s nodeType.",
"type": "integer"
},
{
"name": "nodeName",
"description": "`Node`'s nodeName.",
"type": "string"
},
{
"name": "backendNodeId",
"$ref": "BackendNodeId"
}
]
},
{
"id": "PseudoType",
"description": "Pseudo element type.",
"type": "string",
"enum": [
"first-line",
"first-letter",
"before",
"after",
"marker",
"backdrop",
"column",
"selection",
"search-text",
"target-text",
"spelling-error",
"grammar-error",
"highlight",
"first-line-inherited",
"scroll-marker",
"scroll-marker-group",
"scroll-next-button",
"scroll-prev-button",
"scrollbar",
"scrollbar-thumb",
"scrollbar-button",
"scrollbar-track",
"scrollbar-track-piece",
"scrollbar-corner",
"resizer",
"input-list-button",
"view-transition",
"view-transition-group",
"view-transition-image-pair",
"view-transition-old",
"view-transition-new",
"placeholder",
"file-selector-button",
"details-content",
"select-fallback-button",
"select-fallback-button-text",
"picker"
]
},
{
"id": "ShadowRootType",
"description": "Shadow root type.",
"type": "string",
"enum": [
"user-agent",
"open",
"closed"
]
},
{
"id": "CompatibilityMode",
"description": "Document compatibility mode.",
"type": "string",
"enum": [
"QuirksMode",
"LimitedQuirksMode",
"NoQuirksMode"
]
},
{
"id": "PhysicalAxes",
"description": "ContainerSelector physical axes",
"type": "string",
"enum": [
"Horizontal",
"Vertical",
"Both"
]
},
{
"id": "LogicalAxes",
"description": "ContainerSelector logical axes",
"type": "string",
"enum": [
"Inline",
"Block",
"Both"
]
},
{
"id": "ScrollOrientation",
"description": "Physical scroll orientation",
"type": "string",
"enum": [
"horizontal",
"vertical"
]
},
{
"id": "Node",
"description": "DOM interaction is implemented in terms of mirror objects that represent the actual DOM nodes.\nDOMNode is a base node mirror type.",
"type": "object",
"properties": [
{
"name": "nodeId",
"description": "Node identifier that is passed into the rest of the DOM messages as the `nodeId`. Backend\nwill only push node with given `id` once. It is aware of all requested nodes and will only\nfire DOM events for nodes known to the client.",
"$ref": "NodeId"
},
{
"name": "parentId",
"description": "The id of the parent node if any.",
"optional": true,
"$ref": "NodeId"
},
{
"name": "backendNodeId",
"description": "The BackendNodeId for this node.",
"$ref": "BackendNodeId"
},
{
"name": "nodeType",
"description": "`Node`'s nodeType.",
"type": "integer"
},
{
"name": "nodeName",
"description": "`Node`'s nodeName.",
"type": "string"
},
{
"name": "localName",
"description": "`Node`'s localName.",
"type": "string"
},
{
"name": "nodeValue",
"description": "`Node`'s nodeValue.",
"type": "string"
},
{
"name": "childNodeCount",
"description": "Child count for `Container` nodes.",
"optional": true,
"type": "integer"
},
{
"name": "children",
"description": "Child nodes of this node when requested with children.",
"optional": true,
"type": "array",
"items": {
"$ref": "Node"
}
},
{
"name": "attributes",
"description": "Attributes of the `Element` node in the form of flat array `[name1, value1, name2, value2]`.",
"optional": true,
"type": "array",
"items": {
"type": "string"
}
},
{
"name": "documentURL",
"description": "Document URL that `Document` or `FrameOwner` node points to.",
"optional": true,
"type": "string"
},
{
"name": "baseURL",
"description": "Base URL that `Document` or `FrameOwner` node uses for URL completion.",
"optional": true,
"type": "string"
},
{
"name": "publicId",
"description": "`DocumentType`'s publicId.",
"optional": true,
"type": "string"
},
{
"name": "systemId",
"description": "`DocumentType`'s systemId.",
"optional": true,
"type": "string"
},
{
"name": "internalSubset",
"description": "`DocumentType`'s internalSubset.",
"optional": true,
"type": "string"
},
{
"name": "xmlVersion",
"description": "`Document`'s XML version in case of XML documents.",
"optional": true,
"type": "string"
},
{
"name": "name",
"description": "`Attr`'s name.",
"optional": true,
"type": "string"
},
{
"name": "value",
"description": "`Attr`'s value.",
"optional": true,
"type": "string"
},
{
"name": "pseudoType",
"description": "Pseudo element type for this node.",
"optional": true,
"$ref": "PseudoType"
},
{
"name": "pseudoIdentifier",
"description": "Pseudo element identifier for this node. Only present if there is a\nvalid pseudoType.",
"optional": true,
"type": "string"
},
{
"name": "shadowRootType",
"description": "Shadow root type.",
"optional": true,
"$ref": "ShadowRootType"
},
{
"name": "frameId",
"description": "Frame ID for frame owner elements.",
"optional": true,
"$ref": "Page.FrameId"
},
{
"name": "contentDocument",
"description": "Content document for frame owner elements.",
"optional": true,
"$ref": "Node"
},
{
"name": "shadowRoots",
"description": "Shadow root list for given element host.",
"optional": true,
"type": "array",
"items": {
"$ref": "Node"
}
},
{
"name": "templateContent",
"description": "Content document fragment for template elements.",
"optional": true,
"$ref": "Node"
},
{
"name": "pseudoElements",
"description": "Pseudo elements associated with this node.",
"optional": true,
"type": "array",
"items": {
"$ref": "Node"
}
},
{
"name": "importedDocument",
"description": "Deprecated, as the HTML Imports API has been removed (crbug.com/937746).\nThis property used to return the imported document for the HTMLImport links.\nThe property is always undefined now.",
"deprecated": true,
"optional": true,
"$ref": "Node"
},
{
"name": "distributedNodes",
"description": "Distributed nodes for given insertion point.",
"optional": true,
"type": "array",
"items": {
"$ref": "BackendNode"
}
},
{
"name": "isSVG",
"description": "Whether the node is SVG.",
"optional": true,
"type": "boolean"
},
{
"name": "compatibilityMode",
"optional": true,
"$ref": "CompatibilityMode"
},
{
"name": "assignedSlot",
"optional": true,
"$ref": "BackendNode"
},
{
"name": "isScrollable",
"experimental": true,
"optional": true,
"type": "boolean"
}
]
},
{
"id": "DetachedElementInfo",
"description": "A structure to hold the top-level node of a detached tree and an array of its retained descendants.",
"type": "object",
"properties": [
{
"name": "treeNode",
"$ref": "Node"
},
{
"name": "retainedNodeIds",
"type": "array",
"items": {
"$ref": "NodeId"
}
}
]
},
{
"id": "RGBA",
"description": "A structure holding an RGBA color.",
"type": "object",
"properties": [
{
"name": "r",
"description": "The red component, in the [0-255] range.",
"type": "integer"
},
{
"name": "g",
"description": "The green component, in the [0-255] range.",
"type": "integer"
},
{
"name": "b",
"description": "The blue component, in the [0-255] range.",
"type": "integer"
},
{
"name": "a",
"description": "The alpha component, in the [0-1] range (default: 1).",
"optional": true,
"type": "number"
}
]
},
{
"id": "Quad",
"description": "An array of quad vertices, x immediately followed by y for each point, points clock-wise.",
"type": "array",
"items": {
"type": "number"
}
},
{
"id": "BoxModel",
"description": "Box model.",
"type": "object",
"properties": [
{
"name": "content",
"description": "Content box",
"$ref": "Quad"
},
{
"name": "padding",
"description": "Padding box",
"$ref": "Quad"
},
{
"name": "border",
"description": "Border box",
"$ref": "Quad"
},
{
"name": "margin",
"description": "Margin box",
"$ref": "Quad"
},
{
"name": "width",
"description": "Node width",
"type": "integer"
},
{
"name": "height",
"description": "Node height",
"type": "integer"
},
{
"name": "shapeOutside",
"description": "Shape outside coordinates",
"optional": true,
"$ref": "ShapeOutsideInfo"
}
]
},
{
"id": "ShapeOutsideInfo",
"description": "CSS Shape Outside details.",
"type": "object",
"properties": [
{
"name": "bounds",
"description": "Shape bounds",
"$ref": "Quad"
},
{
"name": "shape",
"description": "Shape coordinate details",
"type": "array",
"items": {
"type": "any"
}
},
{
"name": "marginShape",
"description": "Margin shape bounds",
"type": "array",
"items": {
"type": "any"
}
}
]
},
{
"id": "Rect",
"description": "Rectangle.",
"type": "object",
"properties": [
{
"name": "x",
"description": "X coordinate",
"type": "number"
},
{
"name": "y",
"description": "Y coordinate",
"type": "number"
},
{
"name": "width",
"description": "Rectangle width",
"type": "number"
},
{
"name": "height",
"description": "Rectangle height",
"type": "number"
}
]
},
{
"id": "CSSComputedStyleProperty",
"type": "object",
"properties": [
{
"name": "name",
"description": "Computed style property name.",
"type": "string"
},
{
"name": "value",
"description": "Computed style property value.",
"type": "string"
}
]
}
],
"commands": [
{
"name": "collectClassNamesFromSubtree",
"description": "Collects class names for the node with given id and all of it's child nodes.",
"experimental": true,
"parameters": [
{
"name": "nodeId",
"description": "Id of the node to collect class names.",
"$ref": "NodeId"
}
],
"returns": [
{
"name": "classNames",
"description": "Class name list.",
"type": "array",
"items": {
"type": "string"
}
}
]
},
{
"name": "copyTo",
"description": "Creates a deep copy of the specified node and places it into the target container before the\ngiven anchor.",
"experimental": true,
"parameters": [
{
"name": "nodeId",
"description": "Id of the node to copy.",
"$ref": "NodeId"
},
{
"name": "targetNodeId",
"description": "Id of the element to drop the copy into.",
"$ref": "NodeId"
},
{
"name": "insertBeforeNodeId",
"description": "Drop the copy before this node (if absent, the copy becomes the last child of\n`targetNodeId`).",
"optional": true,
"$ref": "NodeId"
}
],
"returns": [
{
"name": "nodeId",
"description": "Id of the node clone.",
"$ref": "NodeId"
}
]
},
{
"name": "describeNode",
"description": "Describes node given its id, does not require domain to be enabled. Does not start tracking any\nobjects, can be used for automation.",
"parameters": [
{
"name": "nodeId",
"description": "Identifier of the node.",
"optional": true,
"$ref": "NodeId"
},
{
"name": "backendNodeId",
"description": "Identifier of the backend node.",
"optional": true,
"$ref": "BackendNodeId"
},
{
"name": "objectId",
"description": "JavaScript object id of the node wrapper.",
"optional": true,
"$ref": "Runtime.RemoteObjectId"
},
{
"name": "depth",
"description": "The maximum depth at which children should be retrieved, defaults to 1. Use -1 for the\nentire subtree or provide an integer larger than 0.",
"optional": true,
"type": "integer"
},
{
"name": "pierce",
"description": "Whether or not iframes and shadow roots should be traversed when returning the subtree\n(default is false).",
"optional": true,
"type": "boolean"
}
],
"returns": [
{
"name": "node",
"description": "Node description.",
"$ref": "Node"
}
]
},
{
"name": "scrollIntoViewIfNeeded",
"description": "Scrolls the specified rect of the given node into view if not already visible.\nNote: exactly one between nodeId, backendNodeId and objectId should be passed\nto identify the node.",
"parameters": [
{
"name": "nodeId",
"description": "Identifier of the node.",
"optional": true,
"$ref": "NodeId"
},
{
"name": "backendNodeId",
"description": "Identifier of the backend node.",
"optional": true,
"$ref": "BackendNodeId"
},
{
"name": "objectId",
"description": "JavaScript object id of the node wrapper.",
"optional": true,
"$ref": "Runtime.RemoteObjectId"
},
{
"name": "rect",
"description": "The rect to be scrolled into view, relative to the node's border box, in CSS pixels.\nWhen omitted, center of the node will be used, similar to Element.scrollIntoView.",
"optional": true,
"$ref": "Rect"
}
]
},
{
"name": "disable",
"description": "Disables DOM agent for the given page."
},
{
"name": "discardSearchResults",
"description": "Discards search results from the session with the given id. `getSearchResults` should no longer\nbe called for that search.",
"experimental": true,
"parameters": [
{
"name": "searchId",
"description": "Unique search session identifier.",
"type": "string"
}
]
},
{
"name": "enable",
"description": "Enables DOM agent for the given page.",
"parameters": [
{
"name": "includeWhitespace",
"description": "Whether to include whitespaces in the children array of returned Nodes.",
"experimental": true,
"optional": true,
"type": "string",
"enum": [
"none",
"all"
]
}
]
},
{
"name": "focus",
"description": "Focuses the given element.",
"parameters": [
{
"name": "nodeId",
"description": "Identifier of the node.",
"optional": true,
"$ref": "NodeId"
},
{
"name": "backendNodeId",
"description": "Identifier of the backend node.",
"optional": true,
"$ref": "BackendNodeId"
},
{
"name": "objectId",
"description": "JavaScript object id of the node wrapper.",
"optional": true,
"$ref": "Runtime.RemoteObjectId"
}
]
},
{
"name": "getAttributes",