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{ "name": "y", "type": "integer", "description": "The y position." },
{ "name": "width", "type": "integer", "description": "The width metric." },
{ "name": "height", "type": "integer", "description": "The height metric." }
]
},
{
"id": "Layer",
"type": "object",
"description": "Information about a compositing layer.",
"properties": [
{ "name": "layerId", "$ref": "LayerId", "description": "The unique id for this layer." },
{ "name": "nodeId", "$ref": "DOM.NodeId", "description": "The id for the node associated with this layer." },
{ "name": "bounds", "$ref": "IntRect", "description": "Bounds of the layer in absolute page coordinates." },
{ "name": "paintCount", "type": "integer", "description": "Indicates how many time this layer has painted." },
{ "name": "memory", "type": "integer", "description": "Estimated memory used by this layer." },
{ "name": "compositedBounds", "$ref": "IntRect", "description": "The bounds of the composited layer." },
{ "name": "isInShadowTree", "type": "boolean", "optional": true, "description": "Indicates whether this layer is associated with an element hosted in a shadow tree." },
{ "name": "isReflection", "type": "boolean", "optional": true, "description": "Indicates whether this layer was used to provide a reflection for the element." },
{ "name": "isGeneratedContent", "type": "boolean", "optional": true, "description": "Indicates whether the layer is attached to a pseudo element that is CSS generated content." },
{ "name": "isAnonymous", "type": "boolean", "optional": true, "description": "Indicates whether the layer was created for a CSS anonymous block or box." },
{ "name": "pseudoElementId", "$ref": "PseudoElementId", "optional": true, "description": "The id for the pseudo element associated with this layer." },
{ "name": "pseudoElement", "type": "string", "optional": true, "description": "The name of the CSS pseudo-element that prompted the layer to be generated." }
]
},
{
"id": "CompositingReasons",
"type": "object",
"description": "An object containing the reasons why the layer was composited as properties.",
"properties": [
{ "name": "transform3D", "type": "boolean", "optional": true, "description": "Composition due to association with an element with a CSS 3D transform." },
{ "name": "video", "type": "boolean", "optional": true, "description": "Composition due to association with a <video> element." },
{ "name": "canvas", "type": "boolean", "optional": true, "description": "Composition due to the element being a <canvas> element." },
{ "name": "plugin", "type": "boolean", "optional": true, "description": "Composition due to association with a plugin." },
{ "name": "iFrame", "type": "boolean", "optional": true, "description": "Composition due to association with an <iframe> element." },
{ "name": "backfaceVisibilityHidden", "type": "boolean", "optional": true, "description": "Composition due to association with an element with a \"backface-visibility: hidden\" style." },
{ "name": "clipsCompositingDescendants", "type": "boolean", "optional": true, "description": "Composition due to association with an element clipping compositing descendants." },
{ "name": "animation", "type": "boolean", "optional": true, "description": "Composition due to association with an animated element." },
{ "name": "filters", "type": "boolean", "optional": true, "description": "Composition due to association with an element with CSS filters applied." },
{ "name": "positionFixed", "type": "boolean", "optional": true, "description": "Composition due to association with an element with a \"position: fixed\" style." },
{ "name": "positionSticky", "type": "boolean", "optional": true, "description": "Composition due to association with an element with a \"position: sticky\" style." },
{ "name": "overflowScrollingTouch", "type": "boolean", "optional": true, "description": "Composition due to association with an element with a \"overflow-scrolling: touch\" style." },
{ "name": "stacking", "type": "boolean", "optional": true, "description": "Composition due to association with an element establishing a stacking context." },
{ "name": "overlap", "type": "boolean", "optional": true, "description": "Composition due to association with an element overlapping other composited elements." },
{ "name": "negativeZIndexChildren", "type": "boolean", "optional": true, "description": "Composition due to association with an element with descendants that have a negative z-index." },
{ "name": "transformWithCompositedDescendants", "type": "boolean", "optional": true, "description": "Composition due to association with an element with composited descendants." },
{ "name": "opacityWithCompositedDescendants", "type": "boolean", "optional": true, "description": "Composition due to association with an element with opacity applied and composited descendants." },
{ "name": "maskWithCompositedDescendants", "type": "boolean", "optional": true, "description": "Composition due to association with a masked element and composited descendants." },
{ "name": "reflectionWithCompositedDescendants", "type": "boolean", "optional": true, "description": "Composition due to association with an element with a reflection and composited descendants." },
{ "name": "filterWithCompositedDescendants", "type": "boolean", "optional": true, "description": "Composition due to association with an element with CSS filters applied and composited descendants." },
{ "name": "blendingWithCompositedDescendants", "type": "boolean", "optional": true, "description": "Composition due to association with an element with CSS blending applied and composited descendants." },
{ "name": "isolatesCompositedBlendingDescendants", "type": "boolean", "optional": true, "description": "Composition due to association with an element isolating compositing descendants having CSS blending applied." },
{ "name": "perspective", "type": "boolean", "optional": true, "description": "Composition due to association with an element with perspective applied." },
{ "name": "preserve3D", "type": "boolean", "optional": true, "description": "Composition due to association with an element with a \"transform-style: preserve-3d\" style." },
{ "name": "willChange", "type": "boolean", "optional": true, "description": "Composition due to association with an element with a \"will-change\" style." },
{ "name": "root", "type": "boolean", "optional": true, "description": "Composition due to association with the root element." },
{ "name": "blending", "type": "boolean", "optional": true, "description": "Composition due to association with an element with a \"blend-mode\" style." }
]
}
],
"commands": [
{
"name": "enable",
"description": "Enables compositing tree inspection."
},
{
"name": "disable",
"description": "Disables compositing tree inspection."
},
{
"name": "layersForNode",
"parameters": [
{ "name": "nodeId", "$ref": "DOM.NodeId", "description": "Root of the subtree for which we want to gather layers." } ],
"description": "Returns the layer tree structure of the current page.",
"returns": [
{ "name": "layers", "type": "array", "items": { "$ref": "Layer" }, "description": "Child layers." }
]
},
{
"name": "reasonsForCompositingLayer",
"parameters": [
{ "name": "layerId", "$ref": "LayerId", "description": "The id of the layer for which we want to get the reasons it was composited." }
],
"description": "Provides the reasons why the given layer was composited.",
"returns": [
{ "name": "compositingReasons", "$ref": "CompositingReasons", "description": "An object containing the reasons why the layer was composited as properties." }
]
}
],
"events": [
{
"name": "layerTreeDidChange"
}
]
}
,
{
"domain": "Network",
"description": "Network domain allows tracking network activities of the page. It exposes information about http, file, data and other requests and responses, their headers, bodies, timing, etc.",
"availability": "web",
"types": [
{
"id": "LoaderId",
"type": "string",
"description": "Unique loader identifier."
},
{
"id": "FrameId",
"type": "string",
"description": "Unique frame identifier."
},
{
"id": "RequestId",
"type": "string",
"description": "Unique request identifier."
},
{
"id": "Timestamp",
"type": "number",
"description": "Number of seconds since epoch."
},
{
"id": "Headers",
"type": "object",
"description": "Request / response headers as keys / values of JSON object."
},
{
"id": "ResourceTiming",
"type": "object",
"description": "Timing information for the request.",
"properties": [
{ "name": "navigationStart", "type": "number", "description": "Timing's navigationStart is a baseline in seconds, while the other numbers are ticks in milliseconds relatively to this navigationStart." },
{ "name": "domainLookupStart", "type": "number", "description": "Started DNS address resolve." },
{ "name": "domainLookupEnd", "type": "number", "description": "Finished DNS address resolve." },
{ "name": "connectStart", "type": "number", "description": "Started connecting to the remote host." },
{ "name": "connectEnd", "type": "number", "description": "Connected to the remote host." },
{ "name": "secureConnectionStart", "type": "number", "description": "Started SSL handshake." },
{ "name": "requestStart", "type": "number", "description": "Started sending request." },
{ "name": "responseStart", "type": "number", "description": "Started receiving response headers." }
]
},
{
"id": "Request",
"type": "object",
"description": "HTTP request data.",
"properties": [
{ "name": "url", "type": "string", "description": "Request URL." },
{ "name": "method", "type": "string", "description": "HTTP request method." },
{ "name": "headers", "$ref": "Headers", "description": "HTTP request headers." },
{ "name": "postData", "type": "string", "optional": true, "description": "HTTP POST request data." }
]
},
{
"id": "Response",
"type": "object",
"description": "HTTP response data.",
"properties": [
{ "name": "url", "type": "string", "description": "Response URL. This URL can be different from CachedResource.url in case of redirect." },
{ "name": "status", "type": "number", "description": "HTTP response status code." },
{ "name": "statusText", "type": "string", "description": "HTTP response status text." },
{ "name": "headers", "$ref": "Headers", "description": "HTTP response headers." },
{ "name": "headersText", "type": "string", "optional": true, "description": "HTTP response headers text." },
{ "name": "mimeType", "type": "string", "description": "Resource mimeType as determined by the browser." },
{ "name": "requestHeaders", "$ref": "Headers", "optional": true, "description": "Refined HTTP request headers that were actually transmitted over the network." },
{ "name": "requestHeadersText", "type": "string", "optional": true, "description": "HTTP request headers text." },
{ "name": "fromDiskCache", "type": "boolean", "optional": true, "description": "Specifies that the request was served from the disk cache." },
{ "name": "timing", "$ref": "ResourceTiming", "optional": true, "description": "Timing information for the given request." }
]
},
{
"id": "WebSocketRequest",
"type": "object",
"description": "WebSocket request data.",
"properties": [
{ "name": "headers", "$ref": "Headers", "description": "HTTP response headers." }
]
},
{
"id": "WebSocketResponse",
"type": "object",
"description": "WebSocket response data.",
"properties": [
{ "name": "status", "type": "number", "description": "HTTP response status code." },
{ "name": "statusText", "type": "string", "description": "HTTP response status text." },
{ "name": "headers", "$ref": "Headers", "description": "HTTP response headers." }
]
},
{
"id": "WebSocketFrame",
"type": "object",
"description": "WebSocket frame data.",
"properties": [
{ "name": "opcode", "type": "number", "description": "WebSocket frame opcode." },
{ "name": "mask", "type": "boolean", "description": "WebSocket frame mask." },
{ "name": "payloadData", "type": "string", "description": "WebSocket frame payload data." }
]
},
{
"id": "CachedResource",
"type": "object",
"description": "Information about the cached resource.",
"properties": [
{ "name": "url", "type": "string", "description": "Resource URL. This is the url of the original network request." },
{ "name": "type", "$ref": "Page.ResourceType", "description": "Type of this resource." },
{ "name": "response", "$ref": "Response", "optional": true, "description": "Cached response data." },
{ "name": "bodySize", "type": "number", "description": "Cached response body size." },
{ "name": "sourceMapURL", "type": "string", "optional": true, "description": "URL of source map associated with this resource (if any)." }
]
},
{
"id": "Initiator",
"type": "object",
"description": "Information about the request initiator.",
"properties": [
{ "name": "type", "type": "string", "enum": ["parser", "script", "other"], "description": "Type of this initiator." },
{ "name": "stackTrace", "$ref": "Console.StackTrace", "optional": true, "description": "Initiator JavaScript stack trace, set for Script only." },
{ "name": "url", "type": "string", "optional": true, "description": "Initiator URL, set for Parser type only." },
{ "name": "lineNumber", "type": "number", "optional": true, "description": "Initiator line number, set for Parser type only." }
]
}
],
"commands": [
{
"name": "enable",
"description": "Enables network tracking, network events will now be delivered to the client."
},
{
"name": "disable",
"description": "Disables network tracking, prevents network events from being sent to the client."
},
{
"name": "setExtraHTTPHeaders",
"description": "Specifies whether to always send extra HTTP headers with the requests from this page.",
"parameters": [
{ "name": "headers", "$ref": "Headers", "description": "Map with extra HTTP headers." }
]
},
{
"name": "getResponseBody",
"description": "Returns content served for the given request.",
"parameters": [
{ "name": "requestId", "$ref": "RequestId", "description": "Identifier of the network request to get content for." }
],
"returns": [
{ "name": "body", "type": "string", "description": "Response body." },
{ "name": "base64Encoded", "type": "boolean", "description": "True, if content was sent as base64." }
]
},
{
"name": "canClearBrowserCache",
"description": "Tells whether clearing browser cache is supported.",
"returns": [
{ "name": "result", "type": "boolean", "description": "True if browser cache can be cleared." }
]
},
{
"name": "clearBrowserCache",
"description": "Clears browser cache."
},
{
"name": "canClearBrowserCookies",
"description": "Tells whether clearing browser cookies is supported.",
"returns": [
{ "name": "result", "type": "boolean", "description": "True if browser cookies can be cleared." }
]
},
{
"name": "clearBrowserCookies",
"description": "Clears browser cookies."
},
{
"name": "setCacheDisabled",
"parameters": [
{ "name": "cacheDisabled", "type": "boolean", "description": "Cache disabled state." }
],
"description": "Toggles ignoring cache for each request. If <code>true</code>, cache will not be used."
},
{
"name": "loadResource",
"async": true,
"parameters": [
{ "name": "frameId", "$ref": "FrameId", "description": "Frame to load the resource from." },
{ "name": "url", "type": "string", "description": "URL of the resource to load." }
],
"returns": [
{ "name": "content", "type": "string", "description": "Resource content." },
{ "name": "mimeType", "type": "string", "description": "Resource mimeType." },
{ "name": "status", "type": "number", "description": "HTTP response status code." }
],
"description": "Loads a resource in the context of a frame on the inspected page without cross origin checks."
}
],
"events": [
{
"name": "requestWillBeSent",
"description": "Fired when page is about to send HTTP request.",
"parameters": [
{ "name": "requestId", "$ref": "RequestId", "description": "Request identifier." },
{ "name": "frameId", "$ref": "FrameId", "description": "Frame identifier." },
{ "name": "loaderId", "$ref": "LoaderId", "description": "Loader identifier." },
{ "name": "documentURL", "type": "string", "description": "URL of the document this request is loaded for." },
{ "name": "request", "$ref": "Request", "description": "Request data." },
{ "name": "timestamp", "$ref": "Timestamp", "description": "Timestamp." },
{ "name": "initiator", "$ref": "Initiator", "description": "Request initiator." },
{ "name": "redirectResponse", "optional": true, "$ref": "Response", "description": "Redirect response data." },
{ "name": "type", "$ref": "Page.ResourceType", "optional": true, "description": "Resource type." }
]
},
{
"name": "requestServedFromCache",
"description": "Fired if request ended up loading from cache.",
"parameters": [
{ "name": "requestId", "$ref": "RequestId", "description": "Request identifier." }
]
},
{
"name": "responseReceived",
"description": "Fired when HTTP response is available.",
"parameters": [
{ "name": "requestId", "$ref": "RequestId", "description": "Request identifier." },
{ "name": "frameId", "$ref": "FrameId", "description": "Frame identifier." },
{ "name": "loaderId", "$ref": "LoaderId", "description": "Loader identifier." },
{ "name": "timestamp", "$ref": "Timestamp", "description": "Timestamp." },
{ "name": "type", "$ref": "Page.ResourceType", "description": "Resource type." },
{ "name": "response", "$ref": "Response", "description": "Response data." }
]
},
{
"name": "dataReceived",
"description": "Fired when data chunk was received over the network.",
"parameters": [
{ "name": "requestId", "$ref": "RequestId", "description": "Request identifier." },
{ "name": "timestamp", "$ref": "Timestamp", "description": "Timestamp." },
{ "name": "dataLength", "type": "integer", "description": "Data chunk length." },
{ "name": "encodedDataLength", "type": "integer", "description": "Actual bytes received (might be less than dataLength for compressed encodings)." }
]
},
{
"name": "loadingFinished",
"description": "Fired when HTTP request has finished loading.",
"parameters": [
{ "name": "requestId", "$ref": "RequestId", "description": "Request identifier." },
{ "name": "timestamp", "$ref": "Timestamp", "description": "Timestamp." },
{ "name": "sourceMapURL", "type": "string", "optional": true, "description": "URL of source map associated with this resource (if any)." }
]
},
{
"name": "loadingFailed",
"description": "Fired when HTTP request has failed to load.",
"parameters": [
{ "name": "requestId", "$ref": "RequestId", "description": "Request identifier." },
{ "name": "timestamp", "$ref": "Timestamp", "description": "Timestamp." },
{ "name": "errorText", "type": "string", "description": "User friendly error message." },
{ "name": "canceled", "type": "boolean", "optional": true, "description": "True if loading was canceled." }
]
},
{
"name": "requestServedFromMemoryCache",
"description": "Fired when HTTP request has been served from memory cache.",
"parameters": [
{ "name": "requestId", "$ref": "RequestId", "description": "Request identifier." },
{ "name": "frameId", "$ref": "FrameId", "description": "Frame identifier." },
{ "name": "loaderId", "$ref": "LoaderId", "description": "Loader identifier." },
{ "name": "documentURL", "type": "string", "description": "URL of the document this request is loaded for." },
{ "name": "timestamp", "$ref": "Timestamp", "description": "Timestamp." },
{ "name": "initiator", "$ref": "Initiator", "description": "Request initiator." },
{ "name": "resource", "$ref": "CachedResource", "description": "Cached resource data." }
]
},
{
"name": "webSocketWillSendHandshakeRequest",
"description": "Fired when WebSocket is about to initiate handshake.",
"parameters": [
{ "name": "requestId", "$ref": "RequestId", "description": "Request identifier." },
{ "name": "timestamp", "$ref": "Timestamp", "description": "Timestamp." },
{ "name": "request", "$ref": "WebSocketRequest", "description": "WebSocket request data." }
]
},
{
"name": "webSocketHandshakeResponseReceived",
"description": "Fired when WebSocket handshake response becomes available.",
"parameters": [
{ "name": "requestId", "$ref": "RequestId", "description": "Request identifier." },
{ "name": "timestamp", "$ref": "Timestamp", "description": "Timestamp." },
{ "name": "response", "$ref": "WebSocketResponse", "description": "WebSocket response data." }
]
},
{
"name": "webSocketCreated",
"description": "Fired upon WebSocket creation.",
"parameters": [
{ "name": "requestId", "$ref": "RequestId", "description": "Request identifier." },
{ "name": "url", "type": "string", "description": "WebSocket request URL." }
]
},
{
"name": "webSocketClosed",
"description": "Fired when WebSocket is closed.",
"parameters": [
{ "name": "requestId", "$ref": "RequestId", "description": "Request identifier." },
{ "name": "timestamp", "$ref": "Timestamp", "description": "Timestamp." }
]
},
{
"name": "webSocketFrameReceived",
"description": "Fired when WebSocket frame is received.",
"parameters": [
{ "name": "requestId", "$ref": "RequestId", "description": "Request identifier." },
{ "name": "timestamp", "$ref": "Timestamp", "description": "Timestamp." },
{ "name": "response", "$ref": "WebSocketFrame", "description": "WebSocket response data." }
]
},
{
"name": "webSocketFrameError",
"description": "Fired when WebSocket frame error occurs.",
"parameters": [
{ "name": "requestId", "$ref": "RequestId", "description": "Request identifier." },
{ "name": "timestamp", "$ref": "Timestamp", "description": "Timestamp." },
{ "name": "errorMessage", "type": "string", "description": "WebSocket frame error message." }
]
},
{
"name": "webSocketFrameSent",
"description": "Fired when WebSocket frame is sent.",
"parameters": [
{ "name": "requestId", "$ref": "RequestId", "description": "Request identifier." },
{ "name": "timestamp", "$ref": "Timestamp", "description": "Timestamp." },
{ "name": "response", "$ref": "WebSocketFrame", "description": "WebSocket response data." }
]
}
]
}
,
{
"domain": "OverlayTypes",
"description": "Exposes types to be used by the inspector overlay.",
"types": [
{
"id": "Point",
"type": "object",
"properties": [
{ "name": "x", "type": "number" },
{ "name": "y", "type": "number" }
]
},
{
"id": "Size",
"type": "object",
"properties": [
{ "name": "width", "type": "integer" },
{ "name": "height", "type": "integer" }
]
},
{
"id": "Quad",
"description": "A quad is a collection of 4 points. When initialized from a rect, the points are in clockwise order from top left.",
"type": "array",
"items": { "$ref": "Point" }
},
{
"id": "Rect",
"description": "A rectangle specified by a reference coordinate and width/height offsets.",
"type": "object",
"properties": [
{ "name": "x", "type": "number" },
{ "name": "y", "type": "number" },
{ "name": "width", "type": "number" },
{ "name": "height", "type": "number" }
]
},
{
"id": "Region",
"description": "A single region in a flow thread.",
"type": "object",
"properties": [
{ "name": "borderQuad", "$ref": "Quad" },
{ "name": "incomingQuad", "$ref": "Quad" },
{ "name": "outgoingQuad", "$ref": "Quad" },
{ "name": "isHighlighted", "type": "boolean", "optional": true }
]
},
{
"id": "DisplayPath",
"description": "A vector path described using SVG path syntax.",
"type": "array",
"items": { "type": "any" }
},
{
"id": "RegionFlowData",
"type": "object",
"properties": [
{ "name": "regions", "type": "array", "items": { "$ref": "Region"} },
{ "name": "name", "type": "string" }
]
},
{
"id": "ContentFlowData",
"type": "object",
"properties": [
{ "name": "name", "type": "string" }
]
},
{
"id": "ShapeOutsideData",
"type": "object",
"properties": [
{ "name": "bounds", "$ref": "Quad", "description": "Bounds for the shape-outside paths." },
{ "name": "shape", "$ref": "DisplayPath", "description": "Path for the element's shape.", "optional": true },
{ "name": "marginShape", "$ref": "DisplayPath", "description": "Path for the element's margin shape.", "optional": true }
]
},
{
"id": "ElementData",
"description": "Data that describes an element to be highlighted.",
"type": "object",
"properties": [
{ "name": "tagName", "type": "string" },
{ "name": "idValue", "type": "string", "description": "The value of the element's 'id' attribute." },
{ "name": "className", "type": "string", "optional": true },
{ "name": "size", "$ref": "Size", "optional": true },
{ "name": "role", "type": "string", "description": "Computed accessibility role for the element.", "optional": true },
{ "name": "regionFlowData", "$ref": "RegionFlowData", "optional": true },
{ "name": "contentFlowData", "$ref": "ContentFlowData", "optional": true },
{ "name": "shapeOutsideData", "$ref": "ShapeOutsideData", "optional": true }
]
},
{
"id": "FragmentHighlightData",
"description": "Data required to highlight multiple quads.",
"type": "object",
"properties": [
{ "name": "quads", "type": "array", "items": { "$ref": "Quad" }, "description": "Quads for which the highlight should be applied."},
{ "name": "contentColor", "type": "string" },
{ "name": "contentOutlineColor", "type": "string" },
{ "name": "paddingColor", "type": "string" },
{ "name": "borderColor", "type": "string" },
{ "name": "marginColor", "type": "string" },
{ "name": "regionClippingArea", "$ref": "Quad", "optional": true }
]
},
{
"id": "NodeHighlightData",
"description": "Data required to highlight a DOM node.",
"type": "object",
"properties": [
{ "name": "scrollOffset", "$ref": "Point", "description": "Scroll offset for the MainFrame's FrameView that is shared across all quads." },
{ "name": "fragments", "type": "array", "items": { "$ref": "FragmentHighlightData" } },
{ "name": "elementData", "$ref": "ElementData", "optional": true }
]
},
{
"id": "OverlayConfiguration",
"description": "Data required to configure the overlay's size and scaling behavior.",
"type": "object",
"properties": [
{ "name": "deviceScaleFactor", "type": "number" },
{ "name": "viewportSize", "$ref": "Size" },
{ "name": "frameViewFullSize", "$ref": "Size" }
]
}
]
}
,
{
"domain": "Page",
"description": "Actions and events related to the inspected page belong to the page domain.",
"availability": "web",
"types": [
{
"id": "ResourceType",
"type": "string",
"enum": ["Document", "Stylesheet", "Image", "Font", "Script", "XHR", "WebSocket", "Other"],
"description": "Resource type as it was perceived by the rendering engine."
},
{
"id": "CoordinateSystem",
"type": "string",
"enum": ["Viewport", "Page"],
"description": "Coordinate system used by supplied coordinates."
},
{
"id": "Frame",
"type": "object",
"description": "Information about the Frame on the page.",
"properties": [
{ "name": "id", "type": "string", "description": "Frame unique identifier." },
{ "name": "parentId", "type": "string", "optional": true, "description": "Parent frame identifier." },
{ "name": "loaderId", "$ref": "Network.LoaderId", "description": "Identifier of the loader associated with this frame." },
{ "name": "name", "type": "string", "optional": true, "description": "Frame's name as specified in the tag." },
{ "name": "url", "type": "string", "description": "Frame document's URL." },
{ "name": "securityOrigin", "type": "string", "description": "Frame document's security origin." },
{ "name": "mimeType", "type": "string", "description": "Frame document's mimeType as determined by the browser." }
]
},
{
"id": "FrameResource",
"type": "object",
"properties": [
{ "name": "url", "type": "string", "description": "Resource URL." },
{ "name": "type", "$ref": "ResourceType", "description": "Type of this resource." },
{ "name": "mimeType", "type": "string", "description": "Resource mimeType as determined by the browser." },
{ "name": "failed", "type": "boolean", "optional": true, "description": "True if the resource failed to load." },
{ "name": "canceled", "type": "boolean", "optional": true, "description": "True if the resource was canceled during loading." },
{ "name": "sourceMapURL", "type": "string", "optional": true, "description": "URL of source map associated with this resource (if any)." }
]
},
{
"id": "FrameResourceTree",
"type": "object",
"description": "Information about the Frame hierarchy along with their cached resources.",
"properties": [
{ "name": "frame", "$ref": "Frame", "description": "Frame information for this tree item." },
{ "name": "childFrames", "type": "array", "optional": true, "items": { "$ref": "FrameResourceTree" }, "description": "Child frames." },
{ "name": "resources", "type": "array", "items": { "$ref": "FrameResource" }, "description": "Information about frame resources." }
]
},
{
"id": "SearchResult",
"type": "object",
"description": "Search result for resource.",
"properties": [
{ "name": "url", "type": "string", "description": "Resource URL." },
{ "name": "frameId", "$ref": "Network.FrameId", "description": "Resource frame id." },
{ "name": "matchesCount", "type": "number", "description": "Number of matches in the resource content." }
]
},
{
"id": "Cookie",
"type": "object",
"description": "Cookie object",
"properties": [
{ "name": "name", "type": "string", "description": "Cookie name." },
{ "name": "value", "type": "string", "description": "Cookie value." },
{ "name": "domain", "type": "string", "description": "Cookie domain." },
{ "name": "path", "type": "string", "description": "Cookie path." },
{ "name": "expires", "type": "number", "description": "Cookie expires." },
{ "name": "size", "type": "integer", "description": "Cookie size." },
{ "name": "httpOnly", "type": "boolean", "description": "True if cookie is http-only." },
{ "name": "secure", "type": "boolean", "description": "True if cookie is secure." },
{ "name": "session", "type": "boolean", "description": "True in case of session cookie." }
]
},
{
"id": "ScriptIdentifier",
"type": "string",
"description": "Unique script identifier."
}
],
"commands": [
{
"name": "enable",
"description": "Enables page domain notifications."
},
{
"name": "disable",
"description": "Disables page domain notifications."
},
{
"name": "addScriptToEvaluateOnLoad",
"parameters": [
{ "name": "scriptSource", "type": "string" }
],
"returns": [
{ "name": "identifier", "$ref": "ScriptIdentifier", "description": "Identifier of the added script." }
]
},
{
"name": "removeScriptToEvaluateOnLoad",
"parameters": [
{ "name": "identifier", "$ref": "ScriptIdentifier" }
]
},
{
"name": "reload",
"parameters": [
{ "name": "ignoreCache", "type": "boolean", "optional": true, "description": "If true, browser cache is ignored (as if the user pressed Shift+refresh)." },
{ "name": "scriptToEvaluateOnLoad", "type": "string", "optional": true, "description": "If set, the script will be injected into all frames of the inspected page after reload." }
],
"description": "Reloads given page optionally ignoring the cache."
},
{
"name": "navigate",
"parameters": [
{ "name": "url", "type": "string", "description": "URL to navigate the page to." }
],
"description": "Navigates current page to the given URL."
},
{
"name": "getCookies",
"returns": [
{ "name": "cookies", "type": "array", "items": { "$ref": "Cookie"}, "description": "Array of cookie objects." }
],
"description": "Returns all browser cookies. Depending on the backend support, will return detailed cookie information in the <code>cookies</code> field."
},
{
"name": "deleteCookie",
"parameters": [
{ "name": "cookieName", "type": "string", "description": "Name of the cookie to remove." },
{ "name": "url", "type": "string", "description": "URL to match cooke domain and path." }
],
"description": "Deletes browser cookie with given name, domain and path."
},
{
"name": "getResourceTree",
"description": "Returns present frame / resource tree structure.",
"returns": [
{ "name": "frameTree", "$ref": "FrameResourceTree", "description": "Present frame / resource tree structure." }
]
},
{
"name": "getResourceContent",
"description": "Returns content of the given resource.",
"parameters": [
{ "name": "frameId", "$ref": "Network.FrameId", "description": "Frame id to get resource for." },
{ "name": "url", "type": "string", "description": "URL of the resource to get content for." }
],
"returns": [
{ "name": "content", "type": "string", "description": "Resource content." },
{ "name": "base64Encoded", "type": "boolean", "description": "True, if content was served as base64." }
]
},
{
"name": "searchInResource",
"description": "Searches for given string in resource content.",
"parameters": [
{ "name": "frameId", "$ref": "Network.FrameId", "description": "Frame id for resource to search in." },
{ "name": "url", "type": "string", "description": "URL of the resource to search in." },
{ "name": "query", "type": "string", "description": "String to search for." },
{ "name": "caseSensitive", "type": "boolean", "optional": true, "description": "If true, search is case sensitive." },
{ "name": "isRegex", "type": "boolean", "optional": true, "description": "If true, treats string parameter as regex." }
],
"returns": [
{ "name": "result", "type": "array", "items": { "$ref": "GenericTypes.SearchMatch" }, "description": "List of search matches." }
]
},
{
"name": "searchInResources",
"description": "Searches for given string in frame / resource tree structure.",
"parameters": [
{ "name": "text", "type": "string", "description": "String to search for." },
{ "name": "caseSensitive", "type": "boolean", "optional": true, "description": "If true, search is case sensitive." },
{ "name": "isRegex", "type": "boolean", "optional": true, "description": "If true, treats string parameter as regex." }
],
"returns": [
{ "name": "result", "type": "array", "items": { "$ref": "SearchResult" }, "description": "List of search results." }
]
},
{
"name": "setDocumentContent",
"description": "Sets given markup as the document's HTML.",
"parameters": [
{ "name": "frameId", "$ref": "Network.FrameId", "description": "Frame id to set HTML for." },
{ "name": "html", "type": "string", "description": "HTML content to set." }
]
},
{
"name": "setShowPaintRects",
"description": "Requests that backend shows paint rectangles",
"parameters": [
{ "name": "result", "type": "boolean", "description": "True for showing paint rectangles" }
]
},
{
"name": "getScriptExecutionStatus",
"description": "Determines if scripts can be executed in the page.",
"returns": [
{ "name": "result", "type": "string", "enum": ["allowed", "disabled", "forbidden"], "description": "Script execution status: \"allowed\" if scripts can be executed, \"disabled\" if script execution has been disabled through page settings, \"forbidden\" if script execution for the given page is not possible for other reasons." }
]
},
{
"name": "setScriptExecutionDisabled",
"description": "Switches script execution in the page.",
"parameters": [
{ "name": "value", "type": "boolean", "description": "Whether script execution should be disabled in the page." }
]
},
{
"name": "setTouchEmulationEnabled",
"parameters": [
{ "name": "enabled", "type": "boolean", "description": "Whether the touch event emulation should be enabled." }
],
"description": "Toggles mouse event-based touch event emulation."
},
{
"name": "setEmulatedMedia",
"parameters": [
{ "name": "media", "type": "string", "description": "Media type to emulate. Empty string disables the override." }
],
"description": "Emulates the given media for CSS media queries."
},
{
"name": "getCompositingBordersVisible",
"description": "Indicates the visibility of compositing borders.",
"returns": [
{ "name": "result", "type": "boolean", "description": "If true, compositing borders are visible." }
]
},
{
"name": "setCompositingBordersVisible",
"description": "Controls the visibility of compositing borders.",
"parameters": [
{ "name": "visible", "type": "boolean", "description": "True for showing compositing borders." }
]
},
{
"name": "snapshotNode",
"description": "Capture a snapshot of the specified node that does not include unrelated layers.",
"parameters": [
{ "name": "nodeId", "$ref": "DOM.NodeId", "description": "Id of the node to snapshot." }
],
"returns": [
{ "name": "dataURL", "type": "string", "description": "Base64-encoded image data (PNG)." }
]
},
{
"name": "snapshotRect",
"description": "Capture a snapshot of the page within the specified rectangle and coordinate system.",
"parameters": [
{ "name": "x", "type": "integer", "description": "X coordinate" },
{ "name": "y", "type": "integer", "description": "Y coordinate" },
{ "name": "width", "type": "integer", "description": "Rectangle width" },
{ "name": "height", "type": "integer", "description": "Rectangle height" },
{ "name": "coordinateSystem", "$ref": "CoordinateSystem", "description": "Indicates the coordinate system of the supplied rectangle." }
],
"returns": [
{ "name": "dataURL", "type": "string", "description": "Base64-encoded image data (PNG)." }
]
},
{
"name": "handleJavaScriptDialog",
"description": "Accepts or dismisses a JavaScript initiated dialog (alert, confirm, prompt, or onbeforeunload).",
"parameters": [
{ "name": "accept", "type": "boolean", "description": "Whether to accept or dismiss the dialog." },
{ "name": "promptText", "type": "string", "optional": true, "description": "The text to enter into the dialog prompt before accepting. Used only if this is a prompt dialog." }
]
},
{
"name": "archive",
"description": "Grab an archive of the page.",
"returns": [
{ "name": "data", "type": "string", "description": "Base64-encoded web archive." }
]
}
],
"events": [
{
"name": "domContentEventFired",
"parameters": [
{ "name": "timestamp", "type": "number" }
]
},
{
"name": "loadEventFired",
"parameters": [
{ "name": "timestamp", "type": "number" }
]
},
{
"name": "frameNavigated",
"description": "Fired once navigation of the frame has completed. Frame is now associated with the new loader.",
"parameters": [
{ "name": "frame", "$ref": "Frame", "description": "Frame object." }
]
},
{
"name": "frameDetached",
"description": "Fired when frame has been detached from its parent.",
"parameters": [
{ "name": "frameId", "$ref": "Network.FrameId", "description": "Id of the frame that has been detached." }
]
},
{
"name": "frameStartedLoading",
"description": "Fired when frame has started loading.",
"parameters": [
{ "name": "frameId", "$ref": "Network.FrameId", "description": "Id of the frame that has started loading." }
]
},
{
"name": "frameStoppedLoading",
"description": "Fired when frame has stopped loading.",
"parameters": [
{ "name": "frameId", "$ref": "Network.FrameId", "description": "Id of the frame that has stopped loading." }
]
},
{
"name": "frameScheduledNavigation",
"description": "Fired when frame schedules a potential navigation.",
"parameters": [
{ "name": "frameId", "$ref": "Network.FrameId", "description": "Id of the frame that has scheduled a navigation." },
{ "name": "delay", "type": "number", "description": "Delay (in seconds) until the navigation is scheduled to begin. The navigation is not guaranteed to start." }
]
},
{
"name": "frameClearedScheduledNavigation",
"description": "Fired when frame no longer has a scheduled navigation.",
"parameters": [
{ "name": "frameId", "$ref": "Network.FrameId", "description": "Id of the frame that has cleared its scheduled navigation." }
]
},
{
"name": "javascriptDialogOpening",
"description": "Fired when a JavaScript initiated dialog (alert, confirm, prompt, or onbeforeunload) is about to open.",
"parameters": [
{ "name": "message", "type": "string", "description": "Message that will be displayed by the dialog." }
]
},
{
"name": "javascriptDialogClosed",
"description": "Fired when a JavaScript initiated dialog (alert, confirm, prompt, or onbeforeunload) has been closed."
},
{
"name": "scriptsEnabled",
"description": "Fired when the JavaScript is enabled/disabled on the page",
"parameters": [
{ "name": "isEnabled", "type": "boolean", "description": "Whether script execution is enabled or disabled on the page." }
]
}
]
}
,
{
"domain": "Runtime",
"description": "Runtime domain exposes JavaScript runtime by means of remote evaluation and mirror objects. Evaluation results are returned as mirror object that expose object type, string representation and unique identifier that can be used for further object reference. Original objects are maintained in memory unless they are either explicitly released or are released along with the other objects in their object group.",
"types": [
{
"id": "RemoteObjectId",
"type": "string",
"description": "Unique object identifier."
},
{
"id": "RemoteObject",
"type": "object",
"description": "Mirror object referencing original JavaScript object.",
"properties": [
{ "name": "type", "type": "string", "enum": ["object", "function", "undefined", "string", "number", "boolean", "symbol"], "description": "Object type." },
{ "name": "subtype", "type": "string", "optional": true, "enum": ["array", "null", "node", "regexp", "date", "error", "map", "set", "weakmap", "weakset", "iterator", "class"], "description": "Object subtype hint. Specified for <code>object</code> <code>function</code> (for class) type values only." },
{ "name": "className", "type": "string", "optional": true, "description": "Object class (constructor) name. Specified for <code>object</code> type values only." },
{ "name": "value", "type": "any", "optional": true, "description": "Remote object value (in case of primitive values or JSON values if it was requested)." },
{ "name": "description", "type": "string", "optional": true, "description": "String representation of the object." },
{ "name": "objectId", "$ref": "RemoteObjectId", "optional": true, "description": "Unique object identifier (for non-primitive values)." },
{ "name": "size", "type": "integer", "optional": true, "description": "Size of the array/collection. Specified for array/map/set/weakmap/weakset object type values only." },
{ "name": "classPrototype", "$ref": "RemoteObject", "optional": true, "description": "Remote object for the class prototype. Specified for class object type values only." },
{ "name": "preview", "$ref": "ObjectPreview", "optional": true, "description": "Preview containing abbreviated property values. Specified for <code>object</code> type values only." }
]
},
{
"id": "ObjectPreview",
"type": "object",
"description": "Object containing abbreviated remote object value.",
"properties": [
{ "name": "type", "type": "string", "enum": ["object", "function", "undefined", "string", "number", "boolean", "symbol"], "description": "Object type." },
{ "name": "subtype", "type": "string", "optional": true, "enum": ["array", "null", "node", "regexp", "date", "error", "map", "set", "weakmap", "weakset", "iterator", "class"], "description": "Object subtype hint. Specified for <code>object</code> type values only." },
{ "name": "description", "type": "string", "optional": true, "description": "String representation of the object." },
{ "name": "lossless", "type": "boolean", "description": "Determines whether preview is lossless (contains all information of the original object)." },
{ "name": "overflow", "type": "boolean", "optional": true, "description": "True iff some of the properties of the original did not fit." },
{ "name": "properties", "type": "array", "items": { "$ref": "PropertyPreview" }, "optional": true, "description": "List of the properties." },
{ "name": "entries", "type": "array", "items": { "$ref": "EntryPreview" }, "optional": true, "description": "List of the entries. Specified for <code>map</code> and <code>set</code> subtype values only." },
{ "name": "size", "type": "integer", "optional": true, "description": "Size of the array/collection. Specified for array/map/set/weakmap/weakset object type values only." }
]
},
{
"id": "PropertyPreview",
"type": "object",
"properties": [
{ "name": "name", "type": "string", "description": "Property name." },
{ "name": "type", "type": "string", "enum": ["object", "function", "undefined", "string", "number", "boolean", "symbol", "accessor"], "description": "Object type." },
{ "name": "subtype", "type": "string", "optional": true, "enum": ["array", "null", "node", "regexp", "date", "error", "map", "set", "weakmap", "weakset", "iterator", "class"], "description": "Object subtype hint. Specified for <code>object</code> type values only." },
{ "name": "value", "type": "string", "optional": true, "description": "User-friendly property value string." },
{ "name": "valuePreview", "$ref": "ObjectPreview", "optional": true, "description": "Nested value preview." },
{ "name": "internal", "type": "boolean", "optional": true, "description": "True if this is an internal property." }
]
},
{
"id": "EntryPreview",
"type": "object",
"properties": [
{ "name": "key", "$ref": "ObjectPreview", "optional": true, "description": "Entry key. Specified for map-like collection entries." },
{ "name": "value", "$ref": "ObjectPreview", "description": "Entry value." }
]
},
{
"id": "CollectionEntry",
"type": "object",
"properties": [
{ "name": "key", "$ref": "Runtime.RemoteObject", "optional": true, "description": "Entry key of a map-like collection, otherwise not provided." },
{ "name": "value", "$ref": "Runtime.RemoteObject", "description": "Entry value." }
]
},
{
"id": "PropertyDescriptor",
"type": "object",
"description": "Object property descriptor.",
"properties": [
{ "name": "name", "type": "string", "description": "Property name or symbol description." },
{ "name": "value", "$ref": "RemoteObject", "optional": true, "description": "The value associated with the property." },
{ "name": "writable", "type": "boolean", "optional": true, "description": "True if the value associated with the property may be changed (data descriptors only)." },
{ "name": "get", "$ref": "RemoteObject", "optional": true, "description": "A function which serves as a getter for the property, or <code>undefined</code> if there is no getter (accessor descriptors only)." },
{ "name": "set", "$ref": "RemoteObject", "optional": true, "description": "A function which serves as a setter for the property, or <code>undefined</code> if there is no setter (accessor descriptors only)." },
{ "name": "configurable", "type": "boolean", "description": "True if the type of this property descriptor may be changed and if the property may be deleted from the corresponding object." },
{ "name": "enumerable", "type": "boolean", "description": "True if this property shows up during enumeration of the properties on the corresponding object." },