Inspector-0.1.json

                    { "name": "nodeId", "$ref": "NodeId", "description": "Id of the element to set attributes for." },
                    { "name": "text", "type": "string", "description": "Text with a number of attributes. Will parse this text using HTML parser." },
                    { "name": "name", "type": "string", "optional": true, "description": "Attribute name to replace with new attributes derived from text in case text parsed successfully." }
                ],
                "description": "Sets attributes on element with given id. This method is useful when user edits some existing attribute value and types in several attribute name/value pairs."
            },
            {
                "name": "removeAttribute",
                "parameters": [
                    { "name": "nodeId", "$ref": "NodeId", "description": "Id of the element to remove attribute from." },
                    { "name": "name", "type": "string", "description": "Name of the attribute to remove." }
                ],
                "description": "Removes attribute with given name from an element with given id."
            },
            {
                "name": "getEventListenersForNode",
                "parameters": [
                    { "name": "nodeId", "$ref": "NodeId", "description": "Id of the node to get listeners for." }
                ],
                "returns": [
                    { "name": "listeners", "type": "array", "items": { "$ref": "EventListener"}, "description": "Array of relevant listeners." }
                ],
                "description": "Returns event listeners relevant to the node.",
                "hidden": true
            },
            {
                "name": "copyNode",
                "parameters": [
                    { "name": "nodeId", "$ref": "NodeId", "description": "Id of the node to copy." }
                ],
                "description": "Copies node's HTML markup into the clipboard.",
                "hidden": true
            },
            {
                "name": "getOuterHTML",
                "parameters": [
                    { "name": "nodeId", "$ref": "NodeId", "description": "Id of the node to get markup for." }
                ],
                "returns": [
                    { "name": "outerHTML", "type": "string", "description": "Outer HTML markup." }
                ],
                "description": "Returns node's HTML markup."
            },
            {
                "name": "setOuterHTML",
                "parameters": [
                    { "name": "nodeId", "$ref": "NodeId", "description": "Id of the node to set markup for." },
                    { "name": "outerHTML", "type": "string", "description": "Outer HTML markup to set." }
                ],
                "description": "Sets node HTML markup, returns new node id."
            },
            {
                "name": "performSearch",
                "parameters": [
                    { "name": "query", "type": "string", "description": "Plain text or query selector or XPath search query." },
                    { "name": "runSynchronously", "type": "boolean", "optional": true, "description": "When set to true, performing search synchronously (can block user interaction)." }
                ],
                "description": "Starts asynchronous search for a given string in the DOM tree. Use <code>cancelSearch</code> to stop given asynchronous search task.",
                "hidden": true
            },
            {
                "name": "cancelSearch",
                "description": "Cancels asynchronous search started with <code>performSearch</code>.",
                "hidden": true
            },
            {
                "name": "requestNode",
                "parameters": [
                    { "name": "objectId", "$ref": "Runtime.RemoteObjectId", "description": "JavaScript object id to convert into node." }
                ],
                "returns": [
                    { "name": "nodeId", "$ref": "NodeId", "description": "Node id for given object." }
                ],
                "description": "Requests that the node is sent to the caller given the JavaScript node object reference. All nodes that form the path from the node to the root are also sent to the client as a series of <code>setChildNodes</code> notifications."
            },
            {
                "name": "setInspectModeEnabled",
                "hidden": true,
                "parameters": [
                    { "name": "enabled", "type": "boolean", "description": "True to enable inspection mode, false to disable it." },
                    { "name": "highlightConfig", "$ref": "HighlightConfig", "optional": true, "description": "A descriptor for the highlight appearance of hovered-over nodes. May be omitted if <code>enabled == false</code>." }
                ],
                "description": "Enters the 'inspect' mode. In this mode, elements that user is hovering over are highlighted. Backend then generates 'inspect' command upon element selection."
            },
            {
                "name": "highlightRect",
                "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": "color", "$ref": "RGBA", "optional": true, "description": "The highlight fill color (default: transparent)." },
                    { "name": "outlineColor", "$ref": "RGBA", "optional": true, "description": "The highlight outline color (default: transparent)." }
                ],
                "description": "Highlights given rectangle. Coordinates are absolute with respect to the main frame viewport."
            },
            {
                "name": "highlightNode",
                "parameters": [
                    { "name": "nodeId", "$ref": "NodeId", "description": "Identifier of the node to highlight." },
                    { "name": "highlightConfig", "$ref": "HighlightConfig", "description": "A descriptor for the highlight appearance." }
                ],
                "description": "Highlights DOM node with given id."
            },
            {
                "name": "hideHighlight",
                "description": "Hides DOM node highlight."
            },
            {
                "name": "highlightFrame",
                "parameters": [
                    { "name": "frameId", "type": "string", "description": "Identifier of the frame to highlight." },
                    { "name": "contentColor", "$ref": "RGBA", "optional": true, "description": "The content box highlight fill color (default: transparent)." },
                    { "name": "contentOutlineColor", "$ref": "RGBA", "optional": true, "description": "The content box highlight outline color (default: transparent)." }
                ],
                "description": "Highlights owner element of the frame with given id.",
                "hidden": true
            },
            {
                "name": "pushNodeByPathToFrontend",
                "parameters": [
                    { "name": "path", "type": "string", "description": "Path to node in the proprietary format." }
                ],
                "returns": [
                    { "name": "nodeId", "$ref": "NodeId", "description": "Id of the node for given path." }
                ],
                "description": "Requests that the node is sent to the caller given its path. // FIXME, use XPath",
                "hidden": true
            },
            {
                "name": "resolveNode",
                "parameters": [
                    { "name": "nodeId", "$ref": "NodeId", "description": "Id of the node to resolve." },
                    { "name": "objectGroup", "type": "string", "optional": true, "description": "Symbolic group name that can be used to release multiple objects." }
                ],
                "returns": [
                    { "name": "object", "$ref": "Runtime.RemoteObject", "description": "JavaScript object wrapper for given node." }
                ],
                "description": "Resolves JavaScript node object for given node id."
            },
            {
                "name": "getAttributes",
                "parameters": [
                    { "name": "nodeId", "$ref": "NodeId", "description": "Id of the node to retrieve attibutes for." }
                ],
                "returns": [
                    { "name": "attributes", "type": "array", "items": { "type": "string" }, "description": "An interleaved array of node attribute names and values." }
                ],
                "description": "Returns attributes for the specified node."
            },
            {
                "name": "moveTo",
                "parameters": [
                    { "name": "nodeId", "$ref": "NodeId", "description": "Id of the node to drop." },
                    { "name": "targetNodeId", "$ref": "NodeId", "description": "Id of the element to drop into." },
                    { "name": "insertBeforeNodeId", "$ref": "NodeId", "optional": true, "description": "Drop node before given one." }
                ],
                "returns": [
                    { "name": "nodeId", "$ref": "NodeId", "description": "New id of the moved node." }
                ],
                "description": "Moves node into the new container, places it before the given anchor."
            }
        ],
        "events": [
            {
                "name": "documentUpdated",
                "description": "Fired when <code>Document</code> has been totally updated. Node ids are no longer valid."
            },
            {
                "name": "setChildNodes",
                "parameters": [
                    { "name": "parentId", "$ref": "NodeId", "description": "Parent node id to populate with children." },
                    { "name": "nodes", "type": "array", "items": { "$ref": "Node"}, "description": "Child nodes array." }
                ],
                "description": "Fired when backend wants to provide client with the missing DOM structure. This happens upon most of the calls requesting node ids."
            },
            {
                "name": "attributeModified",
                "parameters": [
                    { "name": "nodeId", "$ref": "NodeId", "description": "Id of the node that has changed." },
                    { "name": "name", "type": "string", "description": "Attribute name." },
                    { "name": "value", "type": "string", "description": "Attribute value." }
                ],
                "description": "Fired when <code>Element</code>'s attribute is modified."
            },
            {
                "name": "attributeRemoved",
                "parameters": [
                    { "name": "nodeId", "$ref": "NodeId", "description": "Id of the node that has changed." },
                    { "name": "name", "type": "string", "description": "Local attribute name." }
                ],
                "description": "Fired when <code>Element</code>'s attribute is removed."
            },
            {
                "name": "inlineStyleInvalidated",
                "parameters": [
                    { "name": "nodeIds", "type": "array", "items": { "$ref": "NodeId" }, "description": "Ids of the nodes for which the inline styles have been invalidated." }
                ],
                "description": "Fired when <code>Element</code>'s inline style is modified via a CSS property modification.",
                "hidden": true
            },
            {
                "name": "characterDataModified",
                "parameters": [
                    { "name": "nodeId", "$ref": "NodeId", "description": "Id of the node that has changed." },
                    { "name": "characterData", "type": "string", "description": "New text value." }
                ],
                "description": "Mirrors <code>DOMCharacterDataModified</code> event."
            },
            {
                "name": "childNodeCountUpdated",
                "parameters": [
                    { "name": "nodeId", "$ref": "NodeId", "description": "Id of the node that has changed." },
                    { "name": "childNodeCount", "type": "integer", "description": "New node count." }
                ],
                "description": "Fired when <code>Container</code>'s child node count has changed."
            },
            {
                "name": "childNodeInserted",
                "parameters": [
                    { "name": "parentNodeId", "$ref": "NodeId", "description": "Id of the node that has changed." },
                    { "name": "previousNodeId", "$ref": "NodeId", "description": "If of the previous siblint." },
                    { "name": "node", "$ref": "Node", "description": "Inserted node data." }
                ],
                "description": "Mirrors <code>DOMNodeInserted</code> event."
            },
            {
                "name": "childNodeRemoved",
                "parameters": [
                    { "name": "parentNodeId", "$ref": "NodeId", "description": "Parent id." },
                    { "name": "nodeId", "$ref": "NodeId", "description": "Id of the node that has been removed." }
                ],
                "description": "Mirrors <code>DOMNodeRemoved</code> event."
            },
            {
                "name": "searchResults",
                "parameters": [
                    { "name": "nodeIds", "type": "array", "items": { "$ref": "NodeId" }, "description": "Ids of the search result nodes." }
                ],
                "description": "Pushes search results initiated using <code>performSearch</code> to the client.",
                "hidden": true
            }
        ]
    },
    {
        "domain": "CSS",
        "hidden": true,
        "description": "This domain exposes CSS read/write operations. All CSS objects, like stylesheets, rules, and styles, have an associated <code>id</code> used in subsequent operations on the related object. Each object type has a specific <code>id</code> structure, and those are not interchangeable between objects of different kinds. CSS objects can be loaded using the <code>get*ForNode()</code> calls (which accept a DOM node id). Alternatively, a client can discover all the existing stylesheets with the <code>getAllStyleSheets()</code> method and subsequently load the required stylesheet contents using the <code>getStyleSheet[Text]()</code> methods.",
        "types": [
            {
                "id": "CSSStyleId",
                "type": "object",
                "properties": [
                    { "name": "styleSheetId", "type": "string", "description": "Enclosing stylesheet identifier." },
                    { "name": "ordinal", "type": "integer", "description": "The style ordinal within the stylesheet." }
                ],
                "description": "This object identifies a CSS style in a unique way."
            },
            {
                "id": "CSSRuleId",
                "type": "object",
                "properties": [
                    { "name": "styleSheetId", "type": "string", "description": "Enclosing stylesheet identifier." },
                    { "name": "ordinal", "type": "integer", "description": "The rule ordinal within the stylesheet." }
                ],
                "description": "This object identifies a CSS rule in a unique way."
            },
            {
                "id": "CSSNodeStyles",
                "type": "object",
                "properties": [
                    { "name": "inlineStyle", "$ref": "CSSStyle", "optional": true, "description": "The node's inline style, if any." },
                    { "name": "computedStyle", "$ref": "CSSComputedStyle", "description": "The node's computed style." },
                    { "name": "matchedCSSRules", "type": "array", "items": { "$ref": "CSSRule" }, "description": "CSS rules matching this node, from all applicable stylesheets." },
                    { "name": "styleAttributes", "type": "array", "items": { "$ref": "CSSStyleAttribute" }, "description": "Entries for style-related element attributes (e.g. width=20)."},
                    { "name": "pseudoElements", "type": "array", "items": { "$ref": "PseudoIdRules" }, "description": "Pseudo style rules for this node." },
                    { "name": "inherited", "type": "array", "items": { "$ref": "InheritedStyleEntry" }, "description": "A chain of inherited styles (from the immediate node parent up to the DOM tree root)." }
                ],
                "description": "A holder for all CSS styles applicable to a particular DOM node."
            },
            {
                "id": "PseudoIdRules",
                "type": "object",
                "properties": [
                    { "name": "pseudoId", "type": "integer", "description": "Pseudo style identifier (see <code>enum PseudoId</code> in <code>RenderStyleConstants.h</code>)."},
                    { "name": "rules", "type": "array", "items": { "$ref": "CSSRule" }, "description": "CSS rules applicable to the pseudo style."}
                ],
                "description": "CSS rule collection for a single pseudo style."
            },
            {
                "id": "InheritedStyleEntry",
                "type": "object",
                "properties": [
                    { "name": "inlineStyle", "$ref": "CSSStyle", "optional": true, "description": "The ancestor node's inline style, if any, in the style inheritance chain." },
                    { "name": "matchedCSSRules", "type": "array", "items": { "$ref": "CSSRule" }, "description": "CSS rules matching the ancestor node in the style inheritance chain." }
                ],
                "description": "CSS rule collection for a single pseudo style."
            },
            {
                "id": "CSSStyleAttribute",
                "type": "object",
                "properties": [
                    { "name": "name", "type": "string", "description": "DOM attribute name (e.g. \"width\")."},
                    { "name": "style", "$ref": "CSSStyle", "description": "CSS style generated by the respective DOM attribute."}
                ],
                "description": "CSS style information for a DOM style attribute."
            },
            {
                "id": "CSSStyleSheetHeader",
                "type": "object",
                "properties": [
                    { "name": "styleSheetId", "type": "string", "description": "The stylesheet identifier."},
                    { "name": "sourceURL", "type": "string", "description": "Stylesheet resource URL."},
                    { "name": "title", "type": "string", "description": "Stylesheet title."},
                    { "name": "disabled", "type": "boolean", "description": "Denotes whether the stylesheet is disabled."}
                ],
                "description": "CSS stylesheet metainformation."
            },
            {
                "id": "CSSStyleSheetBody",
                "type": "object",
                "properties": [
                    { "name": "styleSheetId", "type": "string", "description": "The stylesheet identifier."},
                    { "name": "rules", "type": "array", "items": { "$ref": "CSSRule" }, "description": "Stylesheet resource URL."},
                    { "name": "text", "type": "string", "optional": true, "description": "Stylesheet resource contents (if available)."}
                ],
                "description": "CSS stylesheet contents."
            },
            {
                "id": "CSSRule",
                "type": "object",
                "properties": [
                    { "name": "ruleId", "$ref": "CSSRuleId", "description": "The CSS rule identifier."},
                    { "name": "selectorText", "type": "string", "description": "Rule selector."},
                    { "name": "sourceURL", "type": "string", "optional": true, "description": "Parent stylesheet resource URL (for regular rules)."},
                    { "name": "sourceLine", "type": "integer", "description": "Line ordinal of the rule selector start character in the resource."},
                    { "name": "origin", "type": "string", "enum": ["user", "user-agent", "inspector", ""], "description": "The parent stylesheet type: \"user\" for user stylesheets, \"user-agent\" for user-agent stylesheets, \"inspector\" for stylesheets created by the inspector (i.e. those holding new rules created with <code>addRule()</code>), \"\" for regular stylesheets."},
                    { "name": "style", "$ref": "CSSStyle", "description": "Associated style declaration." },
                    { "name": "selectorRange", "$ref": "SourceRange", "optional": true, "description": "The rule selector range in the underlying resource (if available)." }
                ],
                "description": "CSS rule representation."
            },
            {
                "id": "SourceRange",
                "type": "object",
                "properties": [
                    { "name": "start", "type": "integer", "description": "Start of range (inclusive)."},
                    { "name": "end", "type": "integer", "description": "End of range (exclusive)."}
                ],
                "description": "Text range within a resource."
            },
            {
                "id": "ShorthandEntry",
                "type": "object"
            },
            {
                "id": "CSSComputedStyle",
                "type": "object"
            },            
            {
                "id": "CSSStyle",
                "type": "object",
                "properties": [
                    { "name": "styleId", "$ref": "CSSStyleId", "description": "The CSS style identifier."},
                    { "name": "cssProperties", "type": "array", "items": { "$ref": "CSSProperty" }, "description": "CSS properties in the style."},
                    { "name": "shorthandEntries", "type": "array", "items": { "$ref": "ShorthandEntry" }, "description": "Computed values for all shorthands found in the style." },
                    { "name": "cssText", "type": "string", "optional": true, "description": "Style declaration text (if available)."},
                    { "name": "range", "$ref": "SourceRange", "optional": true, "description": "Style declaration range in the enclosing stylesheet (if available)." },
                    { "name": "width", "type": "integer", "description": "The effective \"width\" property value from this style." },
                    { "name": "height", "type": "integer", "description": "The effective \"height\" property value from this style." }
                ],
                "description": "CSS style representation."
            },
            {
                "id": "CSSProperty",
                "type": "object",
                "properties": [
                    { "name": "name", "type": "string", "description": "The property name." },
                    { "name": "value", "type": "string", "description": "The property value." },
                    { "name": "priority", "type": "string", "optional": true, "description": "The property priority (implies \"\" if absent)." },
                    { "name": "implicit", "type": "boolean", "optional": true, "description": "Whether the property is implicit (implies <code>false</code> if absent)." },
                    { "name": "parsedOk", "type": "boolean", "optional": true, "description": "Whether the property is understood by the browser (implies <code>true</code> if absent)." },
                    { "name": "status", "type": "string", "enum": ["active", "inactive", "disabled", "style"], "optional": true, "description": "The property status: \"active\" (implied if absent) if the property is effective in the style, \"inactive\" if the property is overridden by a same-named property in this style later on, \"disabled\" if the property is disabled by the user, \"style\" if the property is reported by the browser rather than by the CSS source parser." },
                    { "name": "shorthandName", "type": "string", "description": "The related shorthand property name (absent if this property is not a longhand)." },
                    { "name": "range", "$ref": "SourceRange", "optional": true, "description": "The entire property range in the enclosing style declaration (if available)." }
                ],
                "description": "CSS style effective visual dimensions and source offsets."
            }
        ],
        "commands": [
            {
                "name": "getStylesForNode",
                "parameters": [
                    { "name": "nodeId", "$ref": "DOM.NodeId" },
                    { "name": "forcedPseudoClasses", "type": "array", "items": { "type": "string", "enum": ["active", "focus", "hover", "visited"] }, "optional": true, "description": "Element pseudo classes to force when computing applicable style rules." }
                ],
                "returns": [
                    { "name": "styles", "$ref": "CSSNodeStyles", "description": "All styles for the specified DOM node." }
                ],
                "description": "Returns all styles for a DOM node identified by <code>nodeId</code>."
            },
            {
                "name": "getComputedStyleForNode",
                "parameters": [
                    { "name": "nodeId", "$ref": "DOM.NodeId" }
                ],
                "returns": [
                    { "name": "style", "$ref": "CSSStyle", "description": "Computed style for the specified DOM node." }
                ],
                "description": "Returns the computed style for a DOM node identified by <code>nodeId</code>."
            },
            {
                "name": "getInlineStyleForNode",
                "parameters": [
                    { "name": "nodeId", "$ref": "DOM.NodeId" }
                ],
                "returns": [
                    { "name": "style", "$ref": "CSSStyle", "description": "Inline style for the specified DOM node." }
                ],
                "description": "Returns the inline style (if present) for a DOM node identified by <code>nodeId</code>."
            },
            {
                "name": "getAllStyleSheets",
                "returns": [
                    { "name": "headers", "type": "array", "items": { "$ref": "CSSStyleSheetHeader" }, "description": "Descriptor entries for all available stylesheets." }
                ],
                "description": "Returns metainfo entries for all known stylesheets."
            },
            {
                "name": "getStyleSheet",
                "parameters": [
                    { "name": "styleSheetId", "type": "string" }
                ],
                "returns": [
                    { "name": "styleSheet", "$ref": "CSSStyleSheetBody", "description": "Stylesheet contents for the specified <code>styleSheetId</code>." }
                ],
                "description": "Returns stylesheet data for the specified <code>styleSheetId</code>."
            },
            {
                "name": "getStyleSheetText",
                "parameters": [
                    { "name": "styleSheetId", "type": "string" }
                ],
                "returns": [
                    { "name": "text", "type": "string", "description": "The stylesheet text." }
                ],
                "description": "Returns the current textual content and the URL for a stylesheet."
            },
            {
                "name": "setStyleSheetText",
                "parameters": [
                    { "name": "styleSheetId", "type": "string" },
                    { "name": "text", "type": "string" }
                ],
                "description": "Sets the new stylesheet text, thereby invalidating all existing <code>CSSStyleId</code>'s and <code>CSSRuleId</code>'s contained by this stylesheet."
            },
            {
                "name": "setPropertyText",
                "parameters": [
                    { "name": "styleId", "$ref": "CSSStyleId" },
                    { "name": "propertyIndex", "type": "integer" },
                    { "name": "text", "type": "string" },
                    { "name": "overwrite", "type": "boolean" }
                ],
                "returns": [
                    { "name": "style", "$ref": "CSSStyle", "description": "The resulting style after the property text modification." }
                ],
                "description": "Sets the new <code>text</code> for a property in the respective style, at offset <code>propertyIndex</code>. If <code>overwrite</code> is <code>true</code>, a property at the given offset is overwritten, otherwise inserted. <code>text</code> entirely replaces the property <code>name: value</code>."
            },
            {
                "name": "toggleProperty",
                "parameters": [
                    { "name": "styleId", "$ref": "CSSStyleId" },
                    { "name": "propertyIndex", "type": "integer" },
                    { "name": "disable", "type": "boolean" }
                ],
                "returns": [
                    { "name": "style", "$ref": "CSSStyle", "description": "The resulting style after the property toggling." }
                ],
                "description": "Toggles the property in the respective style, at offset <code>propertyIndex</code>. The <code>disable</code> parameter denotes whether the property should be disabled (i.e. removed from the style declaration). If <code>disable == false</code>, the property gets put back into its original place in the style declaration."
            },
            {
                "name": "setRuleSelector",
                "parameters": [
                    { "name": "ruleId", "$ref": "CSSRuleId" },
                    { "name": "selector", "type": "string" }
                ],
                "returns": [
                    { "name": "rule", "$ref": "CSSRule", "description": "The resulting rule after the selector modification." }
                ],
                "description": "Modifies the rule selector."
            },
            {
                "name": "addRule",
                "parameters": [
                    { "name": "contextNodeId", "$ref": "DOM.NodeId" },
                    { "name": "selector", "type": "string" }
                ],
                "returns": [
                    { "name": "rule", "$ref": "CSSRule", "description": "The newly created rule." }
                ],
                "description": "Creates a new empty rule with the given <code>selector</code> in a special \"inspector\" stylesheet in the owner document of the context node."
            },
            {
                "name": "getSupportedCSSProperties",
                "returns": [
                    { "name": "cssProperties", "type": "array", "items": { "type": "string" }, "description": "Supported property names." }
                ],
                "description": "Returns all supported CSS property names."
            }
        ]
    },
    {
        "domain": "Timeline",
        "description": "Timeline provides its clients with instrumentation records that are generated during the page runtime. Timeline instrumentation can be started and stopped using corresponding commands. While timeline is started, it is generating timeline event records.",
        "types": [
            {
                "id": "TimelineEvent",
                "type": "object",
                "properties": [
                    { "name": "type", "type": "string", "description": "Event type." },
                    { "name": "data", "type": "object", "description": "Event data." },
                    { "name": "children", "type": "array", "optional": true, "items": { "$ref": "TimelineEvent" }, "description": "Nested records." }
                ],
                "description": "Timeline record contains information about the recorded activity."
            }
        ],
        "commands": [
            {
                "name": "start",
                "parameters": [
                    { "name": "maxCallStackDepth", "optional": true, "type": "integer", "description": "Samples JavaScript stack traces up to <code>maxCallStackDepth</code>, defaults to 5." }
                ],
                "description": "Starts capturing instrumentation events."
            },
            {
                "name": "stop",
                "description": "Stops capturing instrumentation events."
            }
        ],
        "events": [
            {
                "name": "started",
                "description": "Fired when timeline has been started.",
                "hidden": true
            },
            {
                "name": "stopped",
                "description": "Fired when timeline has been stopped.",
                "hidden": true
            },
            {
                "name": "eventRecorded",
                "parameters": [
                    { "name": "record", "$ref": "TimelineEvent", "description": "Timeline event record data." }
                ],
                "description": "Fired for every instrumentation event while timeline is started."
            }
        ]
    },
    {
        "domain": "Debugger",
        "description": "Debugger domain exposes JavaScript debugging capabilities. It allows setting and removing breakpoints, stepping through execution, exploring stack traces, etc.",
        "types": [
            {
                "id": "BreakpointId",
                "type": "string",
                "description": "Breakpoint identifier."
            },
            {
                "id": "ScriptId",
                "type": "string",
                "description": "Unique script identifier."
            },
            {
                "id": "CallFrameId",
                "type": "string",
                "description": "Call frame identifier."
            },
            {
                "id": "Location",
                "type": "object",
                "properties": [
                    { "name": "scriptId", "$ref": "ScriptId", "description": "Script identifier as reported in the <code>Debugger.scriptParsed</code>." },
                    { "name": "lineNumber", "type": "integer", "description": "Line number in the script." },
                    { "name": "columnNumber", "type": "integer", "optional": true, "description": "Column number in the script." }
                ],
                "description": "Location in the source code."
            },
            {
                "id": "CallFrame",
                "type": "object",
                "properties": [
                    { "name": "callFrameId", "$ref": "CallFrameId", "description": "Call frame identifier. This identifier is only valid while the virtual machine is paused." },
                    { "name": "functionName", "type": "string", "description": "Name of the JavaScript function called on this call frame." },
                    { "name": "location", "$ref": "Location", "description": "Location in the source code." },
                    { "name": "scopeChain", "type": "array", "items": { "$ref": "Scope" }, "description": "Scope chain for this call frame." },
                    { "name": "this", "$ref": "Runtime.RemoteObject", "description": "<code>this</code> object for this call frame." }
                ],
                "description": "JavaScript call frame. Array of call frames form the call stack."
            },
            {
                "id": "Scope",
                "type": "object",
                "properties": [
                    { "name": "type", "type": "string", "enum": ["global", "local", "with", "closure", "catch"], "description": "Scope type." },
                    { "name": "object", "$ref": "Runtime.RemoteObject", "description": "Object representing the scope. For <code>global</code> and <code>with</code> scopes it represents the actual object; for the rest of the scopes, it is artificial transient object enumerating scope variables as its properties." }
                ],
                "description": "Scope description."
            }
        ],
        "commands": [
            {
                "name": "enable",
                "description": "Enables debugger for given page."
            },
            {
                "name": "disable",
                "description": "Disables debugger for given page."
            },
            {
                "name": "setBreakpointsActive",
                "parameters": [
                    { "name": "active", "type": "boolean", "description": "New value for breakpoints active state." }
                ],
                "description": "Activates / deactivates all breakpoints on the page."
            },
            {
                "name": "setBreakpointByUrl",
                "parameters": [
                    { "name": "lineNumber", "type": "integer", "description": "Line number to set breakpoint at." },
                    { "name": "url", "type": "string", "optional": true, "description": "URL of the resources to set breakpoint on." },
                    { "name": "urlRegex", "type": "string", "optional": true, "description": "Regex pattern for the URLs of the resources to set breakpoints on. Either <code>url</code> or <code>urlRegex</code> must be specified." },
                    { "name": "columnNumber", "type": "integer", "optional": true, "description": "Offset in the line to set breakpoint at." },
                    { "name": "condition", "type": "string", "optional": true, "description": "Expression to use as a breakpoint condition. When specified, debugger will only stop on the breakpoint if this expression evaluates to true." }
                ],
                "returns": [
                    { "name": "breakpointId", "$ref": "BreakpointId", "description": "Id of the created breakpoint for further reference." },
                    { "name": "locations", "optional": true, "type": "array", "items": { "$ref": "Location"}, "description": "List of the locations this breakpoint resolved into upon addition." }
                ],
                "description": "Sets JavaScript breakpoint at given location specified either by URL or URL regex. Once this command is issued, all existing parsed scripts will have breakpoints resolved and returned in <code>locations</code> property. Further matching script parsing will result in subsequent <code>breakpointResolved</code> events issued. This logical breakpoint will survive page reloads."
            },
            {
                "name": "setBreakpoint",
                "parameters": [
                    { "name": "location", "$ref": "Location", "description": "Location to set breakpoint in." },
                    { "name": "condition", "type": "string", "optional": true, "description": "Expression to use as a breakpoint condition. When specified, debugger will only stop on the breakpoint if this expression evaluates to true." }
                ],
                "returns": [
                    { "name": "breakpointId", "$ref": "BreakpointId", "description": "Id of the created breakpoint for further reference." },
                    { "name": "actualLocation", "$ref": "Location", "description": "Location this breakpoint resolved into." }
                ],
                "description": "Sets JavaScript breakpoint at a given location."
            },
            {
                "name": "removeBreakpoint",
                "parameters": [
                    { "name": "breakpointId", "$ref": "BreakpointId" }
                ],
                "description": "Removes JavaScript breakpoint."
            },
            {
                "name": "continueToLocation",
                "parameters": [
                    { "name": "location", "$ref": "Location", "description": "Location to continue to." }
                ],
                "description": "Continues execution until specific location is reached."
            },
            {
                "name": "stepOver",
                "description": "Steps over the statement."
            },
            {
                "name": "stepInto",
                "description": "Steps into the function call."
            },
            {
                "name": "stepOut",
                "description": "Steps out of the function call."
            },
            {
                "name": "pause",
                "description": "Stops on the next JavaScript statement."
            },
            {
                "name": "resume",
                "description": "Resumes JavaScript execution."
            },
            {
                "name": "setScriptSource",
                "parameters": [
                    { "name": "scriptId", "$ref": "ScriptId", "description": "Id of the script to edit." },
                    { "name": "scriptSource", "type": "string", "description": "New content of the script." },
                    { "name": "preview", "type": "boolean", "optional": true, "description": " If true the change will not actually be applied. Preview mode may be used to get result description without actually modifying the code.", "hidden": true }
                ],
                "returns": [
                    { "name": "callFrames", "type": "array", "optional": true, "items": { "$ref": "CallFrame"}, "description": "New stack trace in case editing has happened while VM was stopped." },
                    { "name": "result", "type": "object", "optional": true, "description": "VM-specific description of the changes applied.", "hidden": true }
                ],
                "description": "Edits JavaScript source live."
            },
            {
                "name": "getScriptSource",
                "parameters": [
                    { "name": "scriptId", "$ref": "ScriptId", "description": "Id of the script to get source for." }
                ],
                "returns": [
                    { "name": "scriptSource", "type": "string", "description": "Script source." }
                ],
                "description": "Returns source for the script with given id."
            },
            {
                "name": "setPauseOnExceptions",
                "parameters": [
                    { "name": "state", "type": "string", "enum": ["none", "uncaught", "all"], "description": "Pause on exceptions mode." }
                ],
                "description": "Defines pause on exceptions state. Can be set to stop on all exceptions, uncaught exceptions or no exceptions. Initial pause on exceptions state is <code>none</code>."
            },
            {
                "name": "evaluateOnCallFrame",
                "parameters": [
                    { "name": "callFrameId", "$ref": "CallFrameId", "description": "Call frame identifier to evaluate on." },
                    { "name": "expression", "type": "string", "description": "Expression to evaluate." },
                    { "name": "objectGroup", "type": "string", "optional": true, "description": "String object group name to put result into (allows rapid releasing resulting object handles using <code>releaseObjectGroup</code>)." },
                    { "name": "includeCommandLineAPI", "type": "boolean", "optional": true, "description": "Specifies whether command line API should be available to the evaluated expression, defaults to false.", "hidden": true },
                    { "name": "returnByValue", "type": "boolean", "optional": true, "description": "Whether the result is expected to be a JSON object that should be sent by value." }
                ],
                "returns": [
                    { "name": "result", "$ref": "Runtime.RemoteObject", "description": "Object wrapper for the evaluation result." },
                    { "name": "wasThrown", "type": "boolean", "optional": true, "description": "True if the result was thrown during the evaluation." }
                ],
                "description": "Evaluates expression on a given call frame."
            }
        ],
        "events": [
            {
                "name": "debuggerWasEnabled",
                "description": "Fired when debugger gets enabled (deprecated).",
                "hidden": true
            },
            {
                "name": "debuggerWasDisabled",
                "description": "Fired when debugger gets disabled (deprecated).",
                "hidden": true
            },
            {
                "name": "scriptParsed",
                "parameters": [
                    { "name": "scriptId", "$ref": "ScriptId", "description": "Identifier of the script parsed." },
                    { "name": "url", "type": "string", "description": "URL or name of the script parsed (if any)." },
                    { "name": "startLine", "type": "integer", "description": "Line offset of the script within the resource with given URL (for script tags)." },
                    { "name": "startColumn", "type": "integer", "description": "Column offset of the script within the resource with given URL." },
                    { "name": "endLine", "type": "integer", "description": "Last line of the script." },
                    { "name": "endColumn", "type": "integer", "description": "Length of the last line of the script." },
                    { "name": "isContentScript", "type": "boolean", "optional": true, "description": "Determines whether this script is a user extension script." }
                ],
                "description": "Fired when virtual machine parses script. This event is also fired for all known and uncollected scripts upon enabling debugger."
            },
            {
                "name": "scriptFailedToParse",
                "parameters": [
                    { "name": "url", "type": "string", "description": "URL of the script that failed to parse." },
                    { "name": "scriptSource", "type": "string", "description": "Source text of the script that failed to parse." },
                    { "name": "startLine", "type": "integer", "description": "Line offset of the script within the resource." },
                    { "name": "errorLine", "type": "integer", "description": "Line with error." },
                    { "name": "errorMessage", "type": "string", "description": "Parse error message." }
                ],
                "description": "Fired when virtual machine fails to parse the script."
            },
            {
                "name": "breakpointResolved",
                "parameters": [
                    { "name": "breakpointId", "$ref": "BreakpointId", "description": "Breakpoint unique identifier." },
                    { "name": "location", "$ref": "Location", "description": "Actual breakpoint location." }
                ],
                "description": "Fired when breakpoint is resolved to an actual script and location."
            },
            {
                "name": "paused",
                "parameters": [
                    { "name": "callFrames", "type": "array", "items": { "$ref": "CallFrame" }, "description": "Call stack the virtual machine stopped on." },
                    { "name": "reason", "type": "string", "enum": [ "XHR", "DOM", "EventListener", "exception", "other" ], "description": "Pause reason." },
                    { "name": "data", "type": "object", "optional": true, "description": "Object containing break-specific auxiliary properties." }
                ],
                "description": "Fired when the virtual machine stopped on breakpoint or exception or any other stop criteria."
            },
            {
                "name": "resumed",
                "description": "Fired when the virtual machine resumed execution."
            }
        ]
    },
    {
        "domain": "DOMDebugger",
        "description": "DOM debugging allows setting breakpoints on particular DOM operations and events. JavaScript execution will stop on these operations as if there was a regular breakpoint set.",
        "types": [
            {
                "id": "DOMBreakpointType",
                "type": "string",
                "enum": ["subtree-modified", "attribute-modified", "node-removed"],
                "description": "DOM breakpoint type."
            }
        ],
        "commands": [
            {
                "name": "setDOMBreakpoint",
                "parameters": [
                    { "name": "nodeId", "$ref": "DOM.NodeId", "description": "Identifier of the node to set breakpoint on." },
                    { "name": "type", "$ref": "DOMBreakpointType", "description": "Type of the operation to stop upon." }
                ],
                "description": "Sets breakpoint on particular operation with DOM."
            },
            {
                "name": "removeDOMBreakpoint",
                "parameters": [
                    { "name": "nodeId", "$ref": "DOM.NodeId", "description": "Identifier of the node to remove breakpoint from." },
                    { "name": "type", "$ref": "DOMBreakpointType", "description": "Type of the breakpoint to remove." }
                ],
                "description": "Removes DOM breakpoint that was set using <code>setDOMBreakpoint</code>."
            },
            {
                "name": "setEventListenerBreakpoint",
                "parameters": [
                    { "name": "eventName", "type": "string", "description": "Event name to stop on (any DOM event will do)." }
                ],
                "description": "Sets breakpoint on particular DOM event."
            },
            {
                "name": "removeEventListenerBreakpoint",
                "parameters": [
                    { "name": "eventName", "type": "string", "description": "Event name." }
                ],
                "description": "Removes breakpoint on particular DOM event."
            },
            {
                "name": "setXHRBreakpoint",
                "parameters": [
                    { "name": "url", "type": "string", "description": "Resource URL substring. All XHRs having this substring in the URL will get stopped upon." }
                ],
                "description": "Sets breakpoint on XMLHttpRequest."
            },
            {
                "name": "removeXHRBreakpoint",
                "parameters": [
                    { "name": "url", "type": "string", "description": "Resource URL substring." }
                ],
                "description": "Removes breakpoint from XMLHttpRequest."
            }
        ]
    },
    {
        "domain": "Profiler",
        "hidden": true,
        "types": [
            {
                "id": "Profile",
                "type": "object",
                "description": "Profile."
            },
            {
                "id": "ProfileHeader",
                "type": "object",
                "description": "Profile header."
            }
        ],
        "commands": [
            {
                "name": "enable"
            },
            {
                "name": "disable"
            },
            {
                "name": "isEnabled",
                "returns": [
                    { "name": "state", "type": "boolean" }
                ]
            },
            {
                "name": "start"
            },
            {
                "name": "stop"
            },
            {
                "name": "getProfileHeaders",
                "returns": [
                    { "name": "headers", "type": "array", "items": { "$ref": "ProfileHeader"} }
                ]
            },
            {
                "name": "getProfile",
                "parameters": [
                    { "name": "type", "type": "string" },
                    { "name": "uid", "type": "integer" }
                ],
                "returns": [
                    { "name": "profile", "$ref": "Profile" }
                ]
            },
            {
                "name": "removeProfile",
                "parameters": [
                    { "name": "type", "type": "string" },
                    { "name": "uid", "type": "integer" }
                ]
            },
            {
                "name": "clearProfiles"
            },
            {
                "name": "takeHeapSnapshot"
            },
            {
                "name": "collectGarbage"
            }
        ],
        "events": [
            {
                "name": "profilerWasEnabled"
            },
            {
                "name": "profilerWasDisabled"
            },
            {
                "name": "addProfileHeader",
                "parameters": [
                    { "name": "header", "$ref": "ProfileHeader" }
                ]
            },
            {
                "name": "addHeapSnapshotChunk",
                "parameters": [
                    { "name": "uid", "type": "integer" },
                    { "name": "chunk", "type": "string" }
                ]
            },
            {
                "name": "finishHeapSnapshot",
                "parameters": [
                    { "name": "uid", "type": "integer" }
                ]
            },
            {
                "name": "setRecordingProfile",
                "parameters": [
                    { "name": "isProfiling", "type": "boolean" }
                ]
            },
            {
                "name": "resetProfiles"
            },
            {
                "name": "reportHeapSnapshotProgress",
                "parameters": [
                    { "name": "done", "type": "integer" },
                    { "name": "total", "type": "integer" }
                ]
            }
        ]
    },
    {
        "domain": "Worker",
        "hidden": true,
        "types": [],
        "commands": [
            {
                "name": "setWorkerInspectionEnabled",
                "parameters": [
                    { "name": "value", "type": "boolean" }
                ]
            },
            {
                "name": "sendMessageToWorker",
                "parameters": [
                    { "name": "workerId", "type": "integer" },
                    { "name": "message", "type": "object" }
                ]
            },
            {
                "name": "connectToWorker",
                "parameters": [
                    { "name": "workerId", "type": "integer" }
                ]
            },
            {
                "name": "disconnectFromWorker",
                "parameters": [
                    { "name": "workerId", "type": "integer" }
                ]
            },
            {
                "name": "setAutoconnectToWorkers",
                "parameters": [
                    { "name": "value", "type": "boolean" }
                ]
            }

        ],
        "events": [