cdp.go

package cdp

import (
	"context"
	"errors"
	"fmt"
	"strconv"
	"strings"
	"sync"
	"time"

	"github.com/knq/sysutil"
	"github.com/mailru/easyjson"
	"github.com/mailru/easyjson/jlexer"
	"github.com/mailru/easyjson/jwriter"
)

// Code generated by chromedp-gen. DO NOT EDIT.

// NodeID unique DOM node identifier.
type NodeID int64

// Int64 returns the NodeID as int64 value.
func (t NodeID) Int64() int64 {
	return int64(t)
}

// UnmarshalEasyJSON satisfies easyjson.Unmarshaler.
func (t *NodeID) UnmarshalEasyJSON(in *jlexer.Lexer) {
	buf := in.Raw()
	if l := len(buf); l > 2 && buf[0] == '"' && buf[l-1] == '"' {
		buf = buf[1 : l-1]
	}

	v, err := strconv.ParseInt(string(buf), 10, 64)
	if err != nil {
		in.AddError(err)
	}

	*t = NodeID(v)
}

// UnmarshalJSON satisfies json.Unmarshaler.
func (t *NodeID) UnmarshalJSON(buf []byte) error {
	return easyjson.Unmarshal(buf, t)
}

// BackendNodeID unique DOM node identifier used to reference a node that may
// not have been pushed to the front-end.
type BackendNodeID int64

// Int64 returns the BackendNodeID as int64 value.
func (t BackendNodeID) Int64() int64 {
	return int64(t)
}

// UnmarshalEasyJSON satisfies easyjson.Unmarshaler.
func (t *BackendNodeID) UnmarshalEasyJSON(in *jlexer.Lexer) {
	buf := in.Raw()
	if l := len(buf); l > 2 && buf[0] == '"' && buf[l-1] == '"' {
		buf = buf[1 : l-1]
	}

	v, err := strconv.ParseInt(string(buf), 10, 64)
	if err != nil {
		in.AddError(err)
	}

	*t = BackendNodeID(v)
}

// UnmarshalJSON satisfies json.Unmarshaler.
func (t *BackendNodeID) UnmarshalJSON(buf []byte) error {
	return easyjson.Unmarshal(buf, t)
}

// BackendNode backend node with a friendly name.
type BackendNode struct {
	NodeType      NodeType      `json:"nodeType"` // Node's nodeType.
	NodeName      string        `json:"nodeName"` // Node's nodeName.
	BackendNodeID BackendNodeID `json:"backendNodeId"`
}

// PseudoType pseudo element type.
type PseudoType string

// String returns the PseudoType as string value.
func (t PseudoType) String() string {
	return string(t)
}

// PseudoType values.
const (
	PseudoTypeFirstLine           PseudoType = "first-line"
	PseudoTypeFirstLetter         PseudoType = "first-letter"
	PseudoTypeBefore              PseudoType = "before"
	PseudoTypeAfter               PseudoType = "after"
	PseudoTypeBackdrop            PseudoType = "backdrop"
	PseudoTypeSelection           PseudoType = "selection"
	PseudoTypeFirstLineInherited  PseudoType = "first-line-inherited"
	PseudoTypeScrollbar           PseudoType = "scrollbar"
	PseudoTypeScrollbarThumb      PseudoType = "scrollbar-thumb"
	PseudoTypeScrollbarButton     PseudoType = "scrollbar-button"
	PseudoTypeScrollbarTrack      PseudoType = "scrollbar-track"
	PseudoTypeScrollbarTrackPiece PseudoType = "scrollbar-track-piece"
	PseudoTypeScrollbarCorner     PseudoType = "scrollbar-corner"
	PseudoTypeResizer             PseudoType = "resizer"
	PseudoTypeInputListButton     PseudoType = "input-list-button"
)

// MarshalEasyJSON satisfies easyjson.Marshaler.
func (t PseudoType) MarshalEasyJSON(out *jwriter.Writer) {
	out.String(string(t))
}

// MarshalJSON satisfies json.Marshaler.
func (t PseudoType) MarshalJSON() ([]byte, error) {
	return easyjson.Marshal(t)
}

// UnmarshalEasyJSON satisfies easyjson.Unmarshaler.
func (t *PseudoType) UnmarshalEasyJSON(in *jlexer.Lexer) {
	switch PseudoType(in.String()) {
	case PseudoTypeFirstLine:
		*t = PseudoTypeFirstLine
	case PseudoTypeFirstLetter:
		*t = PseudoTypeFirstLetter
	case PseudoTypeBefore:
		*t = PseudoTypeBefore
	case PseudoTypeAfter:
		*t = PseudoTypeAfter
	case PseudoTypeBackdrop:
		*t = PseudoTypeBackdrop
	case PseudoTypeSelection:
		*t = PseudoTypeSelection
	case PseudoTypeFirstLineInherited:
		*t = PseudoTypeFirstLineInherited
	case PseudoTypeScrollbar:
		*t = PseudoTypeScrollbar
	case PseudoTypeScrollbarThumb:
		*t = PseudoTypeScrollbarThumb
	case PseudoTypeScrollbarButton:
		*t = PseudoTypeScrollbarButton
	case PseudoTypeScrollbarTrack:
		*t = PseudoTypeScrollbarTrack
	case PseudoTypeScrollbarTrackPiece:
		*t = PseudoTypeScrollbarTrackPiece
	case PseudoTypeScrollbarCorner:
		*t = PseudoTypeScrollbarCorner
	case PseudoTypeResizer:
		*t = PseudoTypeResizer
	case PseudoTypeInputListButton:
		*t = PseudoTypeInputListButton

	default:
		in.AddError(errors.New("unknown PseudoType value"))
	}
}

// UnmarshalJSON satisfies json.Unmarshaler.
func (t *PseudoType) UnmarshalJSON(buf []byte) error {
	return easyjson.Unmarshal(buf, t)
}

// ShadowRootType shadow root type.
type ShadowRootType string

// String returns the ShadowRootType as string value.
func (t ShadowRootType) String() string {
	return string(t)
}

// ShadowRootType values.
const (
	ShadowRootTypeUserAgent ShadowRootType = "user-agent"
	ShadowRootTypeOpen      ShadowRootType = "open"
	ShadowRootTypeClosed    ShadowRootType = "closed"
)

// MarshalEasyJSON satisfies easyjson.Marshaler.
func (t ShadowRootType) MarshalEasyJSON(out *jwriter.Writer) {
	out.String(string(t))
}

// MarshalJSON satisfies json.Marshaler.
func (t ShadowRootType) MarshalJSON() ([]byte, error) {
	return easyjson.Marshal(t)
}

// UnmarshalEasyJSON satisfies easyjson.Unmarshaler.
func (t *ShadowRootType) UnmarshalEasyJSON(in *jlexer.Lexer) {
	switch ShadowRootType(in.String()) {
	case ShadowRootTypeUserAgent:
		*t = ShadowRootTypeUserAgent
	case ShadowRootTypeOpen:
		*t = ShadowRootTypeOpen
	case ShadowRootTypeClosed:
		*t = ShadowRootTypeClosed

	default:
		in.AddError(errors.New("unknown ShadowRootType value"))
	}
}

// UnmarshalJSON satisfies json.Unmarshaler.
func (t *ShadowRootType) UnmarshalJSON(buf []byte) error {
	return easyjson.Unmarshal(buf, t)
}

// Node DOM interaction is implemented in terms of mirror objects that
// represent the actual DOM nodes. DOMNode is a base node mirror type.
type Node struct {
	NodeID           NodeID         `json:"nodeId"`                     // Node identifier that is passed into the rest of the DOM messages as the nodeId. Backend will only push node with given id once. It is aware of all requested nodes and will only fire DOM events for nodes known to the client.
	ParentID         NodeID         `json:"parentId,omitempty"`         // The id of the parent node if any.
	BackendNodeID    BackendNodeID  `json:"backendNodeId"`              // The BackendNodeId for this node.
	NodeType         NodeType       `json:"nodeType"`                   // Node's nodeType.
	NodeName         string         `json:"nodeName"`                   // Node's nodeName.
	LocalName        string         `json:"localName"`                  // Node's localName.
	NodeValue        string         `json:"nodeValue"`                  // Node's nodeValue.
	ChildNodeCount   int64          `json:"childNodeCount,omitempty"`   // Child count for Container nodes.
	Children         []*Node        `json:"children,omitempty"`         // Child nodes of this node when requested with children.
	Attributes       []string       `json:"attributes,omitempty"`       // Attributes of the Element node in the form of flat array [name1, value1, name2, value2].
	DocumentURL      string         `json:"documentURL,omitempty"`      // Document URL that Document or FrameOwner node points to.
	BaseURL          string         `json:"baseURL,omitempty"`          // Base URL that Document or FrameOwner node uses for URL completion.
	PublicID         string         `json:"publicId,omitempty"`         // DocumentType's publicId.
	SystemID         string         `json:"systemId,omitempty"`         // DocumentType's systemId.
	InternalSubset   string         `json:"internalSubset,omitempty"`   // DocumentType's internalSubset.
	XMLVersion       string         `json:"xmlVersion,omitempty"`       // Document's XML version in case of XML documents.
	Name             string         `json:"name,omitempty"`             // Attr's name.
	Value            string         `json:"value,omitempty"`            // Attr's value.
	PseudoType       PseudoType     `json:"pseudoType,omitempty"`       // Pseudo element type for this node.
	ShadowRootType   ShadowRootType `json:"shadowRootType,omitempty"`   // Shadow root type.
	FrameID          FrameID        `json:"frameId,omitempty"`          // Frame ID for frame owner elements.
	ContentDocument  *Node          `json:"contentDocument,omitempty"`  // Content document for frame owner elements.
	ShadowRoots      []*Node        `json:"shadowRoots,omitempty"`      // Shadow root list for given element host.
	TemplateContent  *Node          `json:"templateContent,omitempty"`  // Content document fragment for template elements.
	PseudoElements   []*Node        `json:"pseudoElements,omitempty"`   // Pseudo elements associated with this node.
	ImportedDocument *Node          `json:"importedDocument,omitempty"` // Import document for the HTMLImport links.
	DistributedNodes []*BackendNode `json:"distributedNodes,omitempty"` // Distributed nodes for given insertion point.
	IsSVG            bool           `json:"isSVG,omitempty"`            // Whether the node is SVG.
	Parent           *Node          `json:"-"`                          // Parent node.
	Invalidated      chan struct{}  `json:"-"`                          // Invalidated channel.
	State            NodeState      `json:"-"`                          // Node state.
	sync.RWMutex     `json:"-"`     // Read write mutex.
}

// AttributeValue returns the named attribute for the node.
func (n *Node) AttributeValue(name string) string {
	n.RLock()
	defer n.RUnlock()

	for i := 0; i < len(n.Attributes); i += 2 {
		if n.Attributes[i] == name {
			return n.Attributes[i+1]
		}
	}

	return ""
}

// xpath builds the xpath string.
func (n *Node) xpath(stopAtDocument, stopAtID bool) string {
	n.RLock()
	defer n.RUnlock()

	p := ""
	pos := ""
	id := n.AttributeValue("id")
	switch {
	case n.Parent == nil:
		return n.LocalName

	case stopAtDocument && n.NodeType == NodeTypeDocument:
		return ""

	case stopAtID && id != "":
		p = "/"
		pos = `[@id='` + id + `']`

	case n.Parent != nil:
		var i int
		var found bool

		n.Parent.RLock()
		for j := 0; j < len(n.Parent.Children); j++ {
			if n.Parent.Children[j].LocalName == n.LocalName {
				i++
			}
			if n.Parent.Children[j].NodeID == n.NodeID {
				found = true
				break
			}
		}
		n.Parent.RUnlock()

		if found {
			pos = "[" + strconv.Itoa(i) + "]"
		}

		p = n.Parent.xpath(stopAtDocument, stopAtID)
	}

	return p + "/" + n.LocalName + pos
}

// PartialXPathByID returns the partial XPath for the node, stopping at the
// first parent with an id attribute or at nearest parent document node.
func (n *Node) PartialXPathByID() string {
	return n.xpath(true, true)
}

// PartialXPath returns the partial XPath for the node, stopping at the nearest
// parent document node.
func (n *Node) PartialXPath() string {
	return n.xpath(true, false)
}

// FullXPathByID returns the full XPath for the node, stopping at the top most
// document root or at the closest parent node with an id attribute.
func (n *Node) FullXPathByID() string {
	return n.xpath(false, true)
}

// FullXPath returns the full XPath for the node, stopping only at the top most
// document root.
func (n *Node) FullXPath() string {
	return n.xpath(false, false)
}

// NodeState is the state of a DOM node.
type NodeState uint8

// NodeState enum values.
const (
	NodeReady NodeState = 1 << (7 - iota)
	NodeVisible
	NodeHighlighted
)

// nodeStateNames are the names of the node states.
var nodeStateNames = map[NodeState]string{
	NodeReady:       "Ready",
	NodeVisible:     "Visible",
	NodeHighlighted: "Highlighted",
}

// String satisfies stringer interface.
func (ns NodeState) String() string {
	var s []string
	for k, v := range nodeStateNames {
		if ns&k != 0 {
			s = append(s, v)
		}
	}
	return "[" + strings.Join(s, " ") + "]"
}

// EmptyNodeID is the "non-existent" node id.
const EmptyNodeID = NodeID(0)

// RGBA a structure holding an RGBA color.
type RGBA struct {
	R int64   `json:"r"`           // The red component, in the [0-255] range.
	G int64   `json:"g"`           // The green component, in the [0-255] range.
	B int64   `json:"b"`           // The blue component, in the [0-255] range.
	A float64 `json:"a,omitempty"` // The alpha component, in the [0-1] range (default: 1).
}

// NodeType node type.
type NodeType int64

// Int64 returns the NodeType as int64 value.
func (t NodeType) Int64() int64 {
	return int64(t)
}

// NodeType values.
const (
	NodeTypeElement               NodeType = 1
	NodeTypeAttribute             NodeType = 2
	NodeTypeText                  NodeType = 3
	NodeTypeCDATA                 NodeType = 4
	NodeTypeEntityReference       NodeType = 5
	NodeTypeEntity                NodeType = 6
	NodeTypeProcessingInstruction NodeType = 7
	NodeTypeComment               NodeType = 8
	NodeTypeDocument              NodeType = 9
	NodeTypeDocumentType          NodeType = 10
	NodeTypeDocumentFragment      NodeType = 11
	NodeTypeNotation              NodeType = 12
)

// String returns the NodeType as string value.
func (t NodeType) String() string {
	switch t {
	case NodeTypeElement:
		return "Element"
	case NodeTypeAttribute:
		return "Attribute"
	case NodeTypeText:
		return "Text"
	case NodeTypeCDATA:
		return "CDATA"
	case NodeTypeEntityReference:
		return "EntityReference"
	case NodeTypeEntity:
		return "Entity"
	case NodeTypeProcessingInstruction:
		return "ProcessingInstruction"
	case NodeTypeComment:
		return "Comment"
	case NodeTypeDocument:
		return "Document"
	case NodeTypeDocumentType:
		return "DocumentType"
	case NodeTypeDocumentFragment:
		return "DocumentFragment"
	case NodeTypeNotation:
		return "Notation"
	}

	return fmt.Sprintf("NodeType(%d)", t)
}

// MarshalEasyJSON satisfies easyjson.Marshaler.
func (t NodeType) MarshalEasyJSON(out *jwriter.Writer) {
	out.Int64(int64(t))
}

// MarshalJSON satisfies json.Marshaler.
func (t NodeType) MarshalJSON() ([]byte, error) {
	return easyjson.Marshal(t)
}

// UnmarshalEasyJSON satisfies easyjson.Unmarshaler.
func (t *NodeType) UnmarshalEasyJSON(in *jlexer.Lexer) {
	switch NodeType(in.Int64()) {
	case NodeTypeElement:
		*t = NodeTypeElement
	case NodeTypeAttribute:
		*t = NodeTypeAttribute
	case NodeTypeText:
		*t = NodeTypeText
	case NodeTypeCDATA:
		*t = NodeTypeCDATA
	case NodeTypeEntityReference:
		*t = NodeTypeEntityReference
	case NodeTypeEntity:
		*t = NodeTypeEntity
	case NodeTypeProcessingInstruction:
		*t = NodeTypeProcessingInstruction
	case NodeTypeComment:
		*t = NodeTypeComment
	case NodeTypeDocument:
		*t = NodeTypeDocument
	case NodeTypeDocumentType:
		*t = NodeTypeDocumentType
	case NodeTypeDocumentFragment:
		*t = NodeTypeDocumentFragment
	case NodeTypeNotation:
		*t = NodeTypeNotation

	default:
		in.AddError(errors.New("unknown NodeType value"))
	}
}

// UnmarshalJSON satisfies json.Unmarshaler.
func (t *NodeType) UnmarshalJSON(buf []byte) error {
	return easyjson.Unmarshal(buf, t)
}

// MessageError message error type.
type MessageError struct {
	Code    int64  `json:"code"`    // Error code.
	Message string `json:"message"` // Error message.
}

// Error satisfies error interface.
func (e *MessageError) Error() string {
	return fmt.Sprintf("%s (%d)", e.Message, e.Code)
}

// Message chrome Debugging Protocol message sent to/read over websocket
// connection.
type Message struct {
	ID     int64               `json:"id,omitempty"`     // Unique message identifier.
	Method MethodType          `json:"method,omitempty"` // Event or command type.
	Params easyjson.RawMessage `json:"params,omitempty"` // Event or command parameters.
	Result easyjson.RawMessage `json:"result,omitempty"` // Command return values.
	Error  *MessageError       `json:"error,omitempty"`  // Error message.
}

// MethodType chrome Debugging Protocol method type (ie, event and command
// names).
type MethodType string

// String returns the MethodType as string value.
func (t MethodType) String() string {
	return string(t)
}

// MethodType values.
const (
	CommandAccessibilityGetPartialAXTree                   MethodType = "Accessibility.getPartialAXTree"
	EventAnimationAnimationCanceled                        MethodType = "Animation.animationCanceled"
	EventAnimationAnimationCreated                         MethodType = "Animation.animationCreated"
	EventAnimationAnimationStarted                         MethodType = "Animation.animationStarted"
	CommandAnimationDisable                                MethodType = "Animation.disable"
	CommandAnimationEnable                                 MethodType = "Animation.enable"
	CommandAnimationGetCurrentTime                         MethodType = "Animation.getCurrentTime"
	CommandAnimationGetPlaybackRate                        MethodType = "Animation.getPlaybackRate"
	CommandAnimationReleaseAnimations                      MethodType = "Animation.releaseAnimations"
	CommandAnimationResolveAnimation                       MethodType = "Animation.resolveAnimation"
	CommandAnimationSeekAnimations                         MethodType = "Animation.seekAnimations"
	CommandAnimationSetPaused                              MethodType = "Animation.setPaused"
	CommandAnimationSetPlaybackRate                        MethodType = "Animation.setPlaybackRate"
	CommandAnimationSetTiming                              MethodType = "Animation.setTiming"
	EventApplicationCacheApplicationCacheStatusUpdated     MethodType = "ApplicationCache.applicationCacheStatusUpdated"
	EventApplicationCacheNetworkStateUpdated               MethodType = "ApplicationCache.networkStateUpdated"
	CommandApplicationCacheEnable                          MethodType = "ApplicationCache.enable"
	CommandApplicationCacheGetApplicationCacheForFrame     MethodType = "ApplicationCache.getApplicationCacheForFrame"
	CommandApplicationCacheGetFramesWithManifests          MethodType = "ApplicationCache.getFramesWithManifests"
	CommandApplicationCacheGetManifestForFrame             MethodType = "ApplicationCache.getManifestForFrame"
	CommandAuditsGetEncodedResponse                        MethodType = "Audits.getEncodedResponse"
	CommandBrowserClose                                    MethodType = "Browser.close"
	CommandBrowserGetVersion                               MethodType = "Browser.getVersion"
	CommandBrowserGetWindowBounds                          MethodType = "Browser.getWindowBounds"
	CommandBrowserGetWindowForTarget                       MethodType = "Browser.getWindowForTarget"
	CommandBrowserSetWindowBounds                          MethodType = "Browser.setWindowBounds"
	EventCSSFontsUpdated                                   MethodType = "CSS.fontsUpdated"
	EventCSSMediaQueryResultChanged                        MethodType = "CSS.mediaQueryResultChanged"
	EventCSSStyleSheetAdded                                MethodType = "CSS.styleSheetAdded"
	EventCSSStyleSheetChanged                              MethodType = "CSS.styleSheetChanged"
	EventCSSStyleSheetRemoved                              MethodType = "CSS.styleSheetRemoved"
	CommandCSSAddRule                                      MethodType = "CSS.addRule"
	CommandCSSCollectClassNames                            MethodType = "CSS.collectClassNames"
	CommandCSSCreateStyleSheet                             MethodType = "CSS.createStyleSheet"
	CommandCSSDisable                                      MethodType = "CSS.disable"
	CommandCSSEnable                                       MethodType = "CSS.enable"
	CommandCSSForcePseudoState                             MethodType = "CSS.forcePseudoState"
	CommandCSSGetBackgroundColors                          MethodType = "CSS.getBackgroundColors"
	CommandCSSGetComputedStyleForNode                      MethodType = "CSS.getComputedStyleForNode"
	CommandCSSGetInlineStylesForNode                       MethodType = "CSS.getInlineStylesForNode"
	CommandCSSGetMatchedStylesForNode                      MethodType = "CSS.getMatchedStylesForNode"
	CommandCSSGetMediaQueries                              MethodType = "CSS.getMediaQueries"
	CommandCSSGetPlatformFontsForNode                      MethodType = "CSS.getPlatformFontsForNode"
	CommandCSSGetStyleSheetText                            MethodType = "CSS.getStyleSheetText"
	CommandCSSSetEffectivePropertyValueForNode             MethodType = "CSS.setEffectivePropertyValueForNode"
	CommandCSSSetKeyframeKey                               MethodType = "CSS.setKeyframeKey"
	CommandCSSSetMediaText                                 MethodType = "CSS.setMediaText"
	CommandCSSSetRuleSelector                              MethodType = "CSS.setRuleSelector"
	CommandCSSSetStyleSheetText                            MethodType = "CSS.setStyleSheetText"
	CommandCSSSetStyleTexts                                MethodType = "CSS.setStyleTexts"
	CommandCSSStartRuleUsageTracking                       MethodType = "CSS.startRuleUsageTracking"
	CommandCSSStopRuleUsageTracking                        MethodType = "CSS.stopRuleUsageTracking"
	CommandCSSTakeCoverageDelta                            MethodType = "CSS.takeCoverageDelta"
	CommandCacheStorageDeleteCache                         MethodType = "CacheStorage.deleteCache"
	CommandCacheStorageDeleteEntry                         MethodType = "CacheStorage.deleteEntry"
	CommandCacheStorageRequestCacheNames                   MethodType = "CacheStorage.requestCacheNames"
	CommandCacheStorageRequestCachedResponse               MethodType = "CacheStorage.requestCachedResponse"
	CommandCacheStorageRequestEntries                      MethodType = "CacheStorage.requestEntries"
	EventDOMAttributeModified                              MethodType = "DOM.attributeModified"
	EventDOMAttributeRemoved                               MethodType = "DOM.attributeRemoved"
	EventDOMCharacterDataModified                          MethodType = "DOM.characterDataModified"
	EventDOMChildNodeCountUpdated                          MethodType = "DOM.childNodeCountUpdated"
	EventDOMChildNodeInserted                              MethodType = "DOM.childNodeInserted"
	EventDOMChildNodeRemoved                               MethodType = "DOM.childNodeRemoved"
	EventDOMDistributedNodesUpdated                        MethodType = "DOM.distributedNodesUpdated"
	EventDOMDocumentUpdated                                MethodType = "DOM.documentUpdated"
	EventDOMInlineStyleInvalidated                         MethodType = "DOM.inlineStyleInvalidated"
	EventDOMPseudoElementAdded                             MethodType = "DOM.pseudoElementAdded"
	EventDOMPseudoElementRemoved                           MethodType = "DOM.pseudoElementRemoved"
	EventDOMSetChildNodes                                  MethodType = "DOM.setChildNodes"
	EventDOMShadowRootPopped                               MethodType = "DOM.shadowRootPopped"
	EventDOMShadowRootPushed                               MethodType = "DOM.shadowRootPushed"
	CommandDOMCollectClassNamesFromSubtree                 MethodType = "DOM.collectClassNamesFromSubtree"
	CommandDOMCopyTo                                       MethodType = "DOM.copyTo"
	CommandDOMDescribeNode                                 MethodType = "DOM.describeNode"
	CommandDOMDisable                                      MethodType = "DOM.disable"
	CommandDOMDiscardSearchResults                         MethodType = "DOM.discardSearchResults"
	CommandDOMEnable                                       MethodType = "DOM.enable"
	CommandDOMFocus                                        MethodType = "DOM.focus"
	CommandDOMGetAttributes                                MethodType = "DOM.getAttributes"
	CommandDOMGetBoxModel                                  MethodType = "DOM.getBoxModel"
	CommandDOMGetDocument                                  MethodType = "DOM.getDocument"
	CommandDOMGetFlattenedDocument                         MethodType = "DOM.getFlattenedDocument"
	CommandDOMGetNodeForLocation                           MethodType = "DOM.getNodeForLocation"
	CommandDOMGetOuterHTML                                 MethodType = "DOM.getOuterHTML"
	CommandDOMGetRelayoutBoundary                          MethodType = "DOM.getRelayoutBoundary"
	CommandDOMGetSearchResults                             MethodType = "DOM.getSearchResults"
	CommandDOMMarkUndoableState                            MethodType = "DOM.markUndoableState"
	CommandDOMMoveTo                                       MethodType = "DOM.moveTo"
	CommandDOMPerformSearch                                MethodType = "DOM.performSearch"
	CommandDOMPushNodeByPathToFrontend                     MethodType = "DOM.pushNodeByPathToFrontend"
	CommandDOMPushNodesByBackendIdsToFrontend              MethodType = "DOM.pushNodesByBackendIdsToFrontend"
	CommandDOMQuerySelector                                MethodType = "DOM.querySelector"
	CommandDOMQuerySelectorAll                             MethodType = "DOM.querySelectorAll"
	CommandDOMRedo                                         MethodType = "DOM.redo"
	CommandDOMRemoveAttribute                              MethodType = "DOM.removeAttribute"
	CommandDOMRemoveNode                                   MethodType = "DOM.removeNode"
	CommandDOMRequestChildNodes                            MethodType = "DOM.requestChildNodes"
	CommandDOMRequestNode                                  MethodType = "DOM.requestNode"
	CommandDOMResolveNode                                  MethodType = "DOM.resolveNode"
	CommandDOMSetAttributeValue                            MethodType = "DOM.setAttributeValue"
	CommandDOMSetAttributesAsText                          MethodType = "DOM.setAttributesAsText"
	CommandDOMSetFileInputFiles                            MethodType = "DOM.setFileInputFiles"
	CommandDOMSetInspectedNode                             MethodType = "DOM.setInspectedNode"
	CommandDOMSetNodeName                                  MethodType = "DOM.setNodeName"
	CommandDOMSetNodeValue                                 MethodType = "DOM.setNodeValue"
	CommandDOMSetOuterHTML                                 MethodType = "DOM.setOuterHTML"
	CommandDOMUndo                                         MethodType = "DOM.undo"
	CommandDOMDebuggerGetEventListeners                    MethodType = "DOMDebugger.getEventListeners"
	CommandDOMDebuggerRemoveDOMBreakpoint                  MethodType = "DOMDebugger.removeDOMBreakpoint"
	CommandDOMDebuggerRemoveEventListenerBreakpoint        MethodType = "DOMDebugger.removeEventListenerBreakpoint"
	CommandDOMDebuggerRemoveInstrumentationBreakpoint      MethodType = "DOMDebugger.removeInstrumentationBreakpoint"
	CommandDOMDebuggerRemoveXHRBreakpoint                  MethodType = "DOMDebugger.removeXHRBreakpoint"
	CommandDOMDebuggerSetDOMBreakpoint                     MethodType = "DOMDebugger.setDOMBreakpoint"
	CommandDOMDebuggerSetEventListenerBreakpoint           MethodType = "DOMDebugger.setEventListenerBreakpoint"
	CommandDOMDebuggerSetInstrumentationBreakpoint         MethodType = "DOMDebugger.setInstrumentationBreakpoint"
	CommandDOMDebuggerSetXHRBreakpoint                     MethodType = "DOMDebugger.setXHRBreakpoint"
	CommandDOMSnapshotGetSnapshot                          MethodType = "DOMSnapshot.getSnapshot"
	EventDOMStorageDomStorageItemAdded                     MethodType = "DOMStorage.domStorageItemAdded"
	EventDOMStorageDomStorageItemRemoved                   MethodType = "DOMStorage.domStorageItemRemoved"
	EventDOMStorageDomStorageItemUpdated                   MethodType = "DOMStorage.domStorageItemUpdated"
	EventDOMStorageDomStorageItemsCleared                  MethodType = "DOMStorage.domStorageItemsCleared"
	CommandDOMStorageClear                                 MethodType = "DOMStorage.clear"
	CommandDOMStorageDisable                               MethodType = "DOMStorage.disable"
	CommandDOMStorageEnable                                MethodType = "DOMStorage.enable"
	CommandDOMStorageGetDOMStorageItems                    MethodType = "DOMStorage.getDOMStorageItems"
	CommandDOMStorageRemoveDOMStorageItem                  MethodType = "DOMStorage.removeDOMStorageItem"
	CommandDOMStorageSetDOMStorageItem                     MethodType = "DOMStorage.setDOMStorageItem"
	EventDatabaseAddDatabase                               MethodType = "Database.addDatabase"
	CommandDatabaseDisable                                 MethodType = "Database.disable"
	CommandDatabaseEnable                                  MethodType = "Database.enable"
	CommandDatabaseExecuteSQL                              MethodType = "Database.executeSQL"
	CommandDatabaseGetDatabaseTableNames                   MethodType = "Database.getDatabaseTableNames"
	CommandDeviceOrientationClearDeviceOrientationOverride MethodType = "DeviceOrientation.clearDeviceOrientationOverride"
	CommandDeviceOrientationSetDeviceOrientationOverride   MethodType = "DeviceOrientation.setDeviceOrientationOverride"
	EventEmulationVirtualTimeAdvanced                      MethodType = "Emulation.virtualTimeAdvanced"
	EventEmulationVirtualTimeBudgetExpired                 MethodType = "Emulation.virtualTimeBudgetExpired"
	EventEmulationVirtualTimePaused                        MethodType = "Emulation.virtualTimePaused"
	CommandEmulationCanEmulate                             MethodType = "Emulation.canEmulate"
	CommandEmulationClearDeviceMetricsOverride             MethodType = "Emulation.clearDeviceMetricsOverride"
	CommandEmulationClearGeolocationOverride               MethodType = "Emulation.clearGeolocationOverride"
	CommandEmulationResetPageScaleFactor                   MethodType = "Emulation.resetPageScaleFactor"
	CommandEmulationSetCPUThrottlingRate                   MethodType = "Emulation.setCPUThrottlingRate"
	CommandEmulationSetDefaultBackgroundColorOverride      MethodType = "Emulation.setDefaultBackgroundColorOverride"
	CommandEmulationSetDeviceMetricsOverride               MethodType = "Emulation.setDeviceMetricsOverride"
	CommandEmulationSetEmitTouchEventsForMouse             MethodType = "Emulation.setEmitTouchEventsForMouse"
	CommandEmulationSetEmulatedMedia                       MethodType = "Emulation.setEmulatedMedia"
	CommandEmulationSetGeolocationOverride                 MethodType = "Emulation.setGeolocationOverride"
	CommandEmulationSetNavigatorOverrides                  MethodType = "Emulation.setNavigatorOverrides"
	CommandEmulationSetPageScaleFactor                     MethodType = "Emulation.setPageScaleFactor"
	CommandEmulationSetScriptExecutionDisabled             MethodType = "Emulation.setScriptExecutionDisabled"
	CommandEmulationSetTouchEmulationEnabled               MethodType = "Emulation.setTouchEmulationEnabled"
	CommandEmulationSetVirtualTimePolicy                   MethodType = "Emulation.setVirtualTimePolicy"
	EventHeadlessExperimentalMainFrameReadyForScreenshots  MethodType = "HeadlessExperimental.mainFrameReadyForScreenshots"
	EventHeadlessExperimentalNeedsBeginFramesChanged       MethodType = "HeadlessExperimental.needsBeginFramesChanged"
	CommandHeadlessExperimentalBeginFrame                  MethodType = "HeadlessExperimental.beginFrame"
	CommandHeadlessExperimentalDisable                     MethodType = "HeadlessExperimental.disable"
	CommandHeadlessExperimentalEnable                      MethodType = "HeadlessExperimental.enable"
	CommandIOClose                                         MethodType = "IO.close"
	CommandIORead                                          MethodType = "IO.read"
	CommandIOResolveBlob                                   MethodType = "IO.resolveBlob"
	CommandIndexedDBClearObjectStore                       MethodType = "IndexedDB.clearObjectStore"
	CommandIndexedDBDeleteDatabase                         MethodType = "IndexedDB.deleteDatabase"
	CommandIndexedDBDeleteObjectStoreEntries               MethodType = "IndexedDB.deleteObjectStoreEntries"
	CommandIndexedDBDisable                                MethodType = "IndexedDB.disable"
	CommandIndexedDBEnable                                 MethodType = "IndexedDB.enable"
	CommandIndexedDBRequestData                            MethodType = "IndexedDB.requestData"
	CommandIndexedDBRequestDatabase                        MethodType = "IndexedDB.requestDatabase"
	CommandIndexedDBRequestDatabaseNames                   MethodType = "IndexedDB.requestDatabaseNames"
	CommandInputDispatchKeyEvent                           MethodType = "Input.dispatchKeyEvent"
	CommandInputDispatchMouseEvent                         MethodType = "Input.dispatchMouseEvent"
	CommandInputDispatchTouchEvent                         MethodType = "Input.dispatchTouchEvent"
	CommandInputEmulateTouchFromMouseEvent                 MethodType = "Input.emulateTouchFromMouseEvent"
	CommandInputSetIgnoreInputEvents                       MethodType = "Input.setIgnoreInputEvents"
	CommandInputSynthesizePinchGesture                     MethodType = "Input.synthesizePinchGesture"
	CommandInputSynthesizeScrollGesture                    MethodType = "Input.synthesizeScrollGesture"
	CommandInputSynthesizeTapGesture                       MethodType = "Input.synthesizeTapGesture"
	EventInspectorDetached                                 MethodType = "Inspector.detached"
	EventInspectorTargetCrashed                            MethodType = "Inspector.targetCrashed"
	CommandInspectorDisable                                MethodType = "Inspector.disable"
	CommandInspectorEnable                                 MethodType = "Inspector.enable"
	EventLayerTreeLayerPainted                             MethodType = "LayerTree.layerPainted"
	EventLayerTreeLayerTreeDidChange                       MethodType = "LayerTree.layerTreeDidChange"
	CommandLayerTreeCompositingReasons                     MethodType = "LayerTree.compositingReasons"
	CommandLayerTreeDisable                                MethodType = "LayerTree.disable"
	CommandLayerTreeEnable                                 MethodType = "LayerTree.enable"
	CommandLayerTreeLoadSnapshot                           MethodType = "LayerTree.loadSnapshot"
	CommandLayerTreeMakeSnapshot                           MethodType = "LayerTree.makeSnapshot"
	CommandLayerTreeProfileSnapshot                        MethodType = "LayerTree.profileSnapshot"
	CommandLayerTreeReleaseSnapshot                        MethodType = "LayerTree.releaseSnapshot"
	CommandLayerTreeReplaySnapshot                         MethodType = "LayerTree.replaySnapshot"
	CommandLayerTreeSnapshotCommandLog                     MethodType = "LayerTree.snapshotCommandLog"
	EventLogEntryAdded                                     MethodType = "Log.entryAdded"
	CommandLogClear                                        MethodType = "Log.clear"
	CommandLogDisable                                      MethodType = "Log.disable"
	CommandLogEnable                                       MethodType = "Log.enable"
	CommandLogStartViolationsReport                        MethodType = "Log.startViolationsReport"
	CommandLogStopViolationsReport                         MethodType = "Log.stopViolationsReport"
	CommandMemoryGetDOMCounters                            MethodType = "Memory.getDOMCounters"
	CommandMemoryPrepareForLeakDetection                   MethodType = "Memory.prepareForLeakDetection"
	CommandMemorySetPressureNotificationsSuppressed        MethodType = "Memory.setPressureNotificationsSuppressed"
	CommandMemorySimulatePressureNotification              MethodType = "Memory.simulatePressureNotification"
	EventNetworkDataReceived                               MethodType = "Network.dataReceived"
	EventNetworkEventSourceMessageReceived                 MethodType = "Network.eventSourceMessageReceived"
	EventNetworkLoadingFailed                              MethodType = "Network.loadingFailed"
	EventNetworkLoadingFinished                            MethodType = "Network.loadingFinished"
	EventNetworkRequestIntercepted                         MethodType = "Network.requestIntercepted"
	EventNetworkRequestServedFromCache                     MethodType = "Network.requestServedFromCache"
	EventNetworkRequestWillBeSent                          MethodType = "Network.requestWillBeSent"
	EventNetworkResourceChangedPriority                    MethodType = "Network.resourceChangedPriority"
	EventNetworkResponseReceived                           MethodType = "Network.responseReceived"
	EventNetworkWebSocketClosed                            MethodType = "Network.webSocketClosed"
	EventNetworkWebSocketCreated                           MethodType = "Network.webSocketCreated"
	EventNetworkWebSocketFrameError                        MethodType = "Network.webSocketFrameError"
	EventNetworkWebSocketFrameReceived                     MethodType = "Network.webSocketFrameReceived"
	EventNetworkWebSocketFrameSent                         MethodType = "Network.webSocketFrameSent"
	EventNetworkWebSocketHandshakeResponseReceived         MethodType = "Network.webSocketHandshakeResponseReceived"
	EventNetworkWebSocketWillSendHandshakeRequest          MethodType = "Network.webSocketWillSendHandshakeRequest"
	CommandNetworkClearBrowserCache                        MethodType = "Network.clearBrowserCache"
	CommandNetworkClearBrowserCookies                      MethodType = "Network.clearBrowserCookies"
	CommandNetworkContinueInterceptedRequest               MethodType = "Network.continueInterceptedRequest"
	CommandNetworkDeleteCookies                            MethodType = "Network.deleteCookies"
	CommandNetworkDisable                                  MethodType = "Network.disable"
	CommandNetworkEmulateNetworkConditions                 MethodType = "Network.emulateNetworkConditions"
	CommandNetworkEnable                                   MethodType = "Network.enable"
	CommandNetworkGetAllCookies                            MethodType = "Network.getAllCookies"
	CommandNetworkGetCertificate                           MethodType = "Network.getCertificate"
	CommandNetworkGetCookies                               MethodType = "Network.getCookies"
	CommandNetworkGetResponseBody                          MethodType = "Network.getResponseBody"
	CommandNetworkGetResponseBodyForInterception           MethodType = "Network.getResponseBodyForInterception"
	CommandNetworkReplayXHR                                MethodType = "Network.replayXHR"
	CommandNetworkSearchInResponseBody                     MethodType = "Network.searchInResponseBody"
	CommandNetworkSetBlockedURLS                           MethodType = "Network.setBlockedURLs"
	CommandNetworkSetBypassServiceWorker                   MethodType = "Network.setBypassServiceWorker"
	CommandNetworkSetCacheDisabled                         MethodType = "Network.setCacheDisabled"
	CommandNetworkSetCookie                                MethodType = "Network.setCookie"
	CommandNetworkSetCookies                               MethodType = "Network.setCookies"
	CommandNetworkSetDataSizeLimitsForTest                 MethodType = "Network.setDataSizeLimitsForTest"
	CommandNetworkSetExtraHTTPHeaders                      MethodType = "Network.setExtraHTTPHeaders"
	CommandNetworkSetRequestInterception                   MethodType = "Network.setRequestInterception"
	CommandNetworkSetUserAgentOverride                     MethodType = "Network.setUserAgentOverride"
	EventOverlayInspectNodeRequested                       MethodType = "Overlay.inspectNodeRequested"
	EventOverlayNodeHighlightRequested                     MethodType = "Overlay.nodeHighlightRequested"
	EventOverlayScreenshotRequested                        MethodType = "Overlay.screenshotRequested"
	CommandOverlayDisable                                  MethodType = "Overlay.disable"
	CommandOverlayEnable                                   MethodType = "Overlay.enable"
	CommandOverlayGetHighlightObjectForTest                MethodType = "Overlay.getHighlightObjectForTest"
	CommandOverlayHideHighlight                            MethodType = "Overlay.hideHighlight"
	CommandOverlayHighlightFrame                           MethodType = "Overlay.highlightFrame"
	CommandOverlayHighlightNode                            MethodType = "Overlay.highlightNode"
	CommandOverlayHighlightQuad                            MethodType = "Overlay.highlightQuad"
	CommandOverlayHighlightRect                            MethodType = "Overlay.highlightRect"
	CommandOverlaySetInspectMode                           MethodType = "Overlay.setInspectMode"
	CommandOverlaySetPausedInDebuggerMessage               MethodType = "Overlay.setPausedInDebuggerMessage"
	CommandOverlaySetShowDebugBorders                      MethodType = "Overlay.setShowDebugBorders"
	CommandOverlaySetShowFPSCounter                        MethodType = "Overlay.setShowFPSCounter"
	CommandOverlaySetShowPaintRects                        MethodType = "Overlay.setShowPaintRects"
	CommandOverlaySetShowScrollBottleneckRects             MethodType = "Overlay.setShowScrollBottleneckRects"
	CommandOverlaySetShowViewportSizeOnResize              MethodType = "Overlay.setShowViewportSizeOnResize"
	CommandOverlaySetSuspended                             MethodType = "Overlay.setSuspended"
	EventPageDomContentEventFired                          MethodType = "Page.domContentEventFired"
	EventPageFrameAttached                                 MethodType = "Page.frameAttached"
	EventPageFrameClearedScheduledNavigation               MethodType = "Page.frameClearedScheduledNavigation"
	EventPageFrameDetached                                 MethodType = "Page.frameDetached"
	EventPageFrameNavigated                                MethodType = "Page.frameNavigated"
	EventPageFrameResized                                  MethodType = "Page.frameResized"
	EventPageFrameScheduledNavigation                      MethodType = "Page.frameScheduledNavigation"
	EventPageFrameStartedLoading                           MethodType = "Page.frameStartedLoading"
	EventPageFrameStoppedLoading                           MethodType = "Page.frameStoppedLoading"
	EventPageInterstitialHidden                            MethodType = "Page.interstitialHidden"
	EventPageInterstitialShown                             MethodType = "Page.interstitialShown"
	EventPageJavascriptDialogClosed                        MethodType = "Page.javascriptDialogClosed"
	EventPageJavascriptDialogOpening                       MethodType = "Page.javascriptDialogOpening"
	EventPageLifecycleEvent                                MethodType = "Page.lifecycleEvent"
	EventPageLoadEventFired                                MethodType = "Page.loadEventFired"
	EventPageScreencastFrame                               MethodType = "Page.screencastFrame"
	EventPageScreencastVisibilityChanged                   MethodType = "Page.screencastVisibilityChanged"
	EventPageWindowOpen                                    MethodType = "Page.windowOpen"
	CommandPageAddScriptToEvaluateOnNewDocument            MethodType = "Page.addScriptToEvaluateOnNewDocument"
	CommandPageBringToFront                                MethodType = "Page.bringToFront"
	CommandPageCaptureScreenshot                           MethodType = "Page.captureScreenshot"
	CommandPageCreateIsolatedWorld                         MethodType = "Page.createIsolatedWorld"
	CommandPageDisable                                     MethodType = "Page.disable"
	CommandPageEnable                                      MethodType = "Page.enable"
	CommandPageGetAppManifest                              MethodType = "Page.getAppManifest"
	CommandPageGetFrameTree                                MethodType = "Page.getFrameTree"
	CommandPageGetLayoutMetrics                            MethodType = "Page.getLayoutMetrics"
	CommandPageGetNavigationHistory                        MethodType = "Page.getNavigationHistory"
	CommandPageGetResourceContent                          MethodType = "Page.getResourceContent"
	CommandPageGetResourceTree                             MethodType = "Page.getResourceTree"
	CommandPageHandleJavaScriptDialog                      MethodType = "Page.handleJavaScriptDialog"
	CommandPageNavigate                                    MethodType = "Page.navigate"
	CommandPageNavigateToHistoryEntry                      MethodType = "Page.navigateToHistoryEntry"
	CommandPagePrintToPDF                                  MethodType = "Page.printToPDF"
	CommandPageReload                                      MethodType = "Page.reload"
	CommandPageRemoveScriptToEvaluateOnNewDocument         MethodType = "Page.removeScriptToEvaluateOnNewDocument"
	CommandPageRequestAppBanner                            MethodType = "Page.requestAppBanner"
	CommandPageScreencastFrameAck                          MethodType = "Page.screencastFrameAck"
	CommandPageSearchInResource                            MethodType = "Page.searchInResource"
	CommandPageSetAdBlockingEnabled                        MethodType = "Page.setAdBlockingEnabled"
	CommandPageSetAutoAttachToCreatedPages                 MethodType = "Page.setAutoAttachToCreatedPages"
	CommandPageSetDocumentContent                          MethodType = "Page.setDocumentContent"
	CommandPageSetDownloadBehavior                         MethodType = "Page.setDownloadBehavior"
	CommandPageSetLifecycleEventsEnabled                   MethodType = "Page.setLifecycleEventsEnabled"
	CommandPageStartScreencast                             MethodType = "Page.startScreencast"
	CommandPageStopLoading                                 MethodType = "Page.stopLoading"
	CommandPageStopScreencast                              MethodType = "Page.stopScreencast"
	EventPerformanceMetrics                                MethodType = "Performance.metrics"
	CommandPerformanceDisable                              MethodType = "Performance.disable"
	CommandPerformanceEnable                               MethodType = "Performance.enable"
	CommandPerformanceGetMetrics                           MethodType = "Performance.getMetrics"
	EventSecurityCertificateError                          MethodType = "Security.certificateError"
	EventSecuritySecurityStateChanged                      MethodType = "Security.securityStateChanged"
	CommandSecurityDisable                                 MethodType = "Security.disable"
	CommandSecurityEnable                                  MethodType = "Security.enable"
	CommandSecurityHandleCertificateError                  MethodType = "Security.handleCertificateError"
	CommandSecuritySetOverrideCertificateErrors            MethodType = "Security.setOverrideCertificateErrors"
	EventServiceWorkerWorkerErrorReported                  MethodType = "ServiceWorker.workerErrorReported"
	EventServiceWorkerWorkerRegistrationUpdated            MethodType = "ServiceWorker.workerRegistrationUpdated"
	EventServiceWorkerWorkerVersionUpdated                 MethodType = "ServiceWorker.workerVersionUpdated"
	CommandServiceWorkerDeliverPushMessage                 MethodType = "ServiceWorker.deliverPushMessage"
	CommandServiceWorkerDisable                            MethodType = "ServiceWorker.disable"
	CommandServiceWorkerDispatchSyncEvent                  MethodType = "ServiceWorker.dispatchSyncEvent"
	CommandServiceWorkerEnable                             MethodType = "ServiceWorker.enable"
	CommandServiceWorkerInspectWorker                      MethodType = "ServiceWorker.inspectWorker"
	CommandServiceWorkerSetForceUpdateOnPageLoad           MethodType = "ServiceWorker.setForceUpdateOnPageLoad"
	CommandServiceWorkerSkipWaiting                        MethodType = "ServiceWorker.skipWaiting"
	CommandServiceWorkerStartWorker                        MethodType = "ServiceWorker.startWorker"
	CommandServiceWorkerStopAllWorkers                     MethodType = "ServiceWorker.stopAllWorkers"
	CommandServiceWorkerStopWorker                         MethodType = "ServiceWorker.stopWorker"
	CommandServiceWorkerUnregister                         MethodType = "ServiceWorker.unregister"
	CommandServiceWorkerUpdateRegistration                 MethodType = "ServiceWorker.updateRegistration"
	EventStorageCacheStorageContentUpdated                 MethodType = "Storage.cacheStorageContentUpdated"
	EventStorageCacheStorageListUpdated                    MethodType = "Storage.cacheStorageListUpdated"
	EventStorageIndexedDBContentUpdated                    MethodType = "Storage.indexedDBContentUpdated"
	EventStorageIndexedDBListUpdated                       MethodType = "Storage.indexedDBListUpdated"
	CommandStorageClearDataForOrigin                       MethodType = "Storage.clearDataForOrigin"
	CommandStorageGetUsageAndQuota                         MethodType = "Storage.getUsageAndQuota"
	CommandStorageTrackCacheStorageForOrigin               MethodType = "Storage.trackCacheStorageForOrigin"
	CommandStorageTrackIndexedDBForOrigin                  MethodType = "Storage.trackIndexedDBForOrigin"
	CommandStorageUntrackCacheStorageForOrigin             MethodType = "Storage.untrackCacheStorageForOrigin"
	CommandStorageUntrackIndexedDBForOrigin                MethodType = "Storage.untrackIndexedDBForOrigin"
	CommandSystemInfoGetInfo                               MethodType = "SystemInfo.getInfo"
	EventTargetAttachedToTarget                            MethodType = "Target.attachedToTarget"
	EventTargetDetachedFromTarget                          MethodType = "Target.detachedFromTarget"
	EventTargetReceivedMessageFromTarget                   MethodType = "Target.receivedMessageFromTarget"
	EventTargetTargetCreated                               MethodType = "Target.targetCreated"
	EventTargetTargetDestroyed                             MethodType = "Target.targetDestroyed"
	EventTargetTargetInfoChanged                           MethodType = "Target.targetInfoChanged"
	CommandTargetActivateTarget                            MethodType = "Target.activateTarget"
	CommandTargetAttachToTarget                            MethodType = "Target.attachToTarget"
	CommandTargetCloseTarget                               MethodType = "Target.closeTarget"
	CommandTargetCreateBrowserContext                      MethodType = "Target.createBrowserContext"
	CommandTargetCreateTarget                              MethodType = "Target.createTarget"
	CommandTargetDetachFromTarget                          MethodType = "Target.detachFromTarget"
	CommandTargetDisposeBrowserContext                     MethodType = "Target.disposeBrowserContext"
	CommandTargetGetTargetInfo                             MethodType = "Target.getTargetInfo"
	CommandTargetGetTargets                                MethodType = "Target.getTargets"
	CommandTargetSendMessageToTarget                       MethodType = "Target.sendMessageToTarget"
	CommandTargetSetAttachToFrames                         MethodType = "Target.setAttachToFrames"
	CommandTargetSetAutoAttach                             MethodType = "Target.setAutoAttach"
	CommandTargetSetDiscoverTargets                        MethodType = "Target.setDiscoverTargets"
	CommandTargetSetRemoteLocations                        MethodType = "Target.setRemoteLocations"
	EventTetheringAccepted                                 MethodType = "Tethering.accepted"
	CommandTetheringBind                                   MethodType = "Tethering.bind"
	CommandTetheringUnbind                                 MethodType = "Tethering.unbind"
	EventTracingBufferUsage                                MethodType = "Tracing.bufferUsage"
	EventTracingDataCollected                              MethodType = "Tracing.dataCollected"
	EventTracingTracingComplete                            MethodType = "Tracing.tracingComplete"
	CommandTracingEnd                                      MethodType = "Tracing.end"
	CommandTracingGetCategories                            MethodType = "Tracing.getCategories"
	CommandTracingRecordClockSyncMarker                    MethodType = "Tracing.recordClockSyncMarker"
	CommandTracingRequestMemoryDump                        MethodType = "Tracing.requestMemoryDump"
	CommandTracingStart                                    MethodType = "Tracing.start"
	EventDebuggerBreakpointResolved                        MethodType = "Debugger.breakpointResolved"
	EventDebuggerPaused                                    MethodType = "Debugger.paused"
	EventDebuggerResumed                                   MethodType = "Debugger.resumed"
	EventDebuggerScriptFailedToParse                       MethodType = "Debugger.scriptFailedToParse"
	EventDebuggerScriptParsed                              MethodType = "Debugger.scriptParsed"
	CommandDebuggerContinueToLocation                      MethodType = "Debugger.continueToLocation"
	CommandDebuggerDisable                                 MethodType = "Debugger.disable"
	CommandDebuggerEnable                                  MethodType = "Debugger.enable"
	CommandDebuggerEvaluateOnCallFrame                     MethodType = "Debugger.evaluateOnCallFrame"
	CommandDebuggerGetPossibleBreakpoints                  MethodType = "Debugger.getPossibleBreakpoints"
	CommandDebuggerGetScriptSource                         MethodType = "Debugger.getScriptSource"
	CommandDebuggerGetStackTrace                           MethodType = "Debugger.getStackTrace"
	CommandDebuggerPause                                   MethodType = "Debugger.pause"
	CommandDebuggerPauseOnAsyncCall                        MethodType = "Debugger.pauseOnAsyncCall"
	CommandDebuggerRemoveBreakpoint                        MethodType = "Debugger.removeBreakpoint"
	CommandDebuggerRestartFrame                            MethodType = "Debugger.restartFrame"
	CommandDebuggerResume                                  MethodType = "Debugger.resume"
	CommandDebuggerScheduleStepIntoAsync                   MethodType = "Debugger.scheduleStepIntoAsync"
	CommandDebuggerSearchInContent                         MethodType = "Debugger.searchInContent"
	CommandDebuggerSetAsyncCallStackDepth                  MethodType = "Debugger.setAsyncCallStackDepth"
	CommandDebuggerSetBlackboxPatterns                     MethodType = "Debugger.setBlackboxPatterns"
	CommandDebuggerSetBlackboxedRanges                     MethodType = "Debugger.setBlackboxedRanges"
	CommandDebuggerSetBreakpoint                           MethodType = "Debugger.setBreakpoint"
	CommandDebuggerSetBreakpointByURL                      MethodType = "Debugger.setBreakpointByUrl"
	CommandDebuggerSetBreakpointsActive                    MethodType = "Debugger.setBreakpointsActive"
	CommandDebuggerSetPauseOnExceptions                    MethodType = "Debugger.setPauseOnExceptions"
	CommandDebuggerSetReturnValue                          MethodType = "Debugger.setReturnValue"
	CommandDebuggerSetScriptSource                         MethodType = "Debugger.setScriptSource"
	CommandDebuggerSetSkipAllPauses                        MethodType = "Debugger.setSkipAllPauses"
	CommandDebuggerSetVariableValue                        MethodType = "Debugger.setVariableValue"
	CommandDebuggerStepInto                                MethodType = "Debugger.stepInto"
	CommandDebuggerStepOut                                 MethodType = "Debugger.stepOut"
	CommandDebuggerStepOver                                MethodType = "Debugger.stepOver"
	EventHeapProfilerAddHeapSnapshotChunk                  MethodType = "HeapProfiler.addHeapSnapshotChunk"
	EventHeapProfilerHeapStatsUpdate                       MethodType = "HeapProfiler.heapStatsUpdate"
	EventHeapProfilerLastSeenObjectID                      MethodType = "HeapProfiler.lastSeenObjectId"
	EventHeapProfilerReportHeapSnapshotProgress            MethodType = "HeapProfiler.reportHeapSnapshotProgress"
	EventHeapProfilerResetProfiles                         MethodType = "HeapProfiler.resetProfiles"
	CommandHeapProfilerAddInspectedHeapObject              MethodType = "HeapProfiler.addInspectedHeapObject"
	CommandHeapProfilerCollectGarbage                      MethodType = "HeapProfiler.collectGarbage"
	CommandHeapProfilerDisable                             MethodType = "HeapProfiler.disable"
	CommandHeapProfilerEnable                              MethodType = "HeapProfiler.enable"
	CommandHeapProfilerGetHeapObjectID                     MethodType = "HeapProfiler.getHeapObjectId"
	CommandHeapProfilerGetObjectByHeapObjectID             MethodType = "HeapProfiler.getObjectByHeapObjectId"
	CommandHeapProfilerGetSamplingProfile                  MethodType = "HeapProfiler.getSamplingProfile"
	CommandHeapProfilerStartSampling                       MethodType = "HeapProfiler.startSampling"
	CommandHeapProfilerStartTrackingHeapObjects            MethodType = "HeapProfiler.startTrackingHeapObjects"
	CommandHeapProfilerStopSampling                        MethodType = "HeapProfiler.stopSampling"
	CommandHeapProfilerStopTrackingHeapObjects             MethodType = "HeapProfiler.stopTrackingHeapObjects"
	CommandHeapProfilerTakeHeapSnapshot                    MethodType = "HeapProfiler.takeHeapSnapshot"
	EventProfilerConsoleProfileFinished                    MethodType = "Profiler.consoleProfileFinished"
	EventProfilerConsoleProfileStarted                     MethodType = "Profiler.consoleProfileStarted"
	CommandProfilerDisable                                 MethodType = "Profiler.disable"
	CommandProfilerEnable                                  MethodType = "Profiler.enable"
	CommandProfilerGetBestEffortCoverage                   MethodType = "Profiler.getBestEffortCoverage"
	CommandProfilerSetSamplingInterval                     MethodType = "Profiler.setSamplingInterval"
	CommandProfilerStart                                   MethodType = "Profiler.start"
	CommandProfilerStartPreciseCoverage                    MethodType = "Profiler.startPreciseCoverage"
	CommandProfilerStartTypeProfile                        MethodType = "Profiler.startTypeProfile"
	CommandProfilerStop                                    MethodType = "Profiler.stop"
	CommandProfilerStopPreciseCoverage                     MethodType = "Profiler.stopPreciseCoverage"
	CommandProfilerStopTypeProfile                         MethodType = "Profiler.stopTypeProfile"
	CommandProfilerTakePreciseCoverage                     MethodType = "Profiler.takePreciseCoverage"
	CommandProfilerTakeTypeProfile                         MethodType = "Profiler.takeTypeProfile"
	EventRuntimeConsoleAPICalled                           MethodType = "Runtime.consoleAPICalled"
	EventRuntimeExceptionRevoked                           MethodType = "Runtime.exceptionRevoked"
	EventRuntimeExceptionThrown                            MethodType = "Runtime.exceptionThrown"
	EventRuntimeExecutionContextCreated                    MethodType = "Runtime.executionContextCreated"
	EventRuntimeExecutionContextDestroyed                  MethodType = "Runtime.executionContextDestroyed"
	EventRuntimeExecutionContextsCleared                   MethodType = "Runtime.executionContextsCleared"
	EventRuntimeInspectRequested                           MethodType = "Runtime.inspectRequested"
	CommandRuntimeAwaitPromise                             MethodType = "Runtime.awaitPromise"
	CommandRuntimeCallFunctionOn                           MethodType = "Runtime.callFunctionOn"
	CommandRuntimeCompileScript                            MethodType = "Runtime.compileScript"
	CommandRuntimeDisable                                  MethodType = "Runtime.disable"
	CommandRuntimeDiscardConsoleEntries                    MethodType = "Runtime.discardConsoleEntries"
	CommandRuntimeEnable                                   MethodType = "Runtime.enable"
	CommandRuntimeEvaluate                                 MethodType = "Runtime.evaluate"
	CommandRuntimeGetProperties                            MethodType = "Runtime.getProperties"
	CommandRuntimeGlobalLexicalScopeNames                  MethodType = "Runtime.globalLexicalScopeNames"
	CommandRuntimeQueryObjects                             MethodType = "Runtime.queryObjects"
	CommandRuntimeReleaseObject                            MethodType = "Runtime.releaseObject"
	CommandRuntimeReleaseObjectGroup                       MethodType = "Runtime.releaseObjectGroup"
	CommandRuntimeRunIfWaitingForDebugger                  MethodType = "Runtime.runIfWaitingForDebugger"
	CommandRuntimeRunScript                                MethodType = "Runtime.runScript"
	CommandRuntimeSetCustomObjectFormatterEnabled          MethodType = "Runtime.setCustomObjectFormatterEnabled"
)

// MarshalEasyJSON satisfies easyjson.Marshaler.
func (t MethodType) MarshalEasyJSON(out *jwriter.Writer) {
	out.String(string(t))
}

// MarshalJSON satisfies json.Marshaler.
func (t MethodType) MarshalJSON() ([]byte, error) {
	return easyjson.Marshal(t)
}

// UnmarshalEasyJSON satisfies easyjson.Unmarshaler.
func (t *MethodType) UnmarshalEasyJSON(in *jlexer.Lexer) {
	switch MethodType(in.String()) {
	case CommandAccessibilityGetPartialAXTree:
		*t = CommandAccessibilityGetPartialAXTree
	case EventAnimationAnimationCanceled:
		*t = EventAnimationAnimationCanceled
	case EventAnimationAnimationCreated:
		*t = EventAnimationAnimationCreated
	case EventAnimationAnimationStarted:
		*t = EventAnimationAnimationStarted
	case CommandAnimationDisable:
		*t = CommandAnimationDisable
	case CommandAnimationEnable:
		*t = CommandAnimationEnable
	case CommandAnimationGetCurrentTime:
		*t = CommandAnimationGetCurrentTime
	case CommandAnimationGetPlaybackRate:
		*t = CommandAnimationGetPlaybackRate
	case CommandAnimationReleaseAnimations:
		*t = CommandAnimationReleaseAnimations
	case CommandAnimationResolveAnimation:
		*t = CommandAnimationResolveAnimation
	case CommandAnimationSeekAnimations:
		*t = CommandAnimationSeekAnimations
	case CommandAnimationSetPaused:
		*t = CommandAnimationSetPaused
	case CommandAnimationSetPlaybackRate:
		*t = CommandAnimationSetPlaybackRate
	case CommandAnimationSetTiming:
		*t = CommandAnimationSetTiming
	case EventApplicationCacheApplicationCacheStatusUpdated:
		*t = EventApplicationCacheApplicationCacheStatusUpdated
	case EventApplicationCacheNetworkStateUpdated:
		*t = EventApplicationCacheNetworkStateUpdated
	case CommandApplicationCacheEnable:
		*t = CommandApplicationCacheEnable
	case CommandApplicationCacheGetApplicationCacheForFrame:
		*t = CommandApplicationCacheGetApplicationCacheForFrame
	case CommandApplicationCacheGetFramesWithManifests:
		*t = CommandApplicationCacheGetFramesWithManifests
	case CommandApplicationCacheGetManifestForFrame:
		*t = CommandApplicationCacheGetManifestForFrame
	case CommandAuditsGetEncodedResponse:
		*t = CommandAuditsGetEncodedResponse
	case CommandBrowserClose:
		*t = CommandBrowserClose
	case CommandBrowserGetVersion:
		*t = CommandBrowserGetVersion
	case CommandBrowserGetWindowBounds:
		*t = CommandBrowserGetWindowBounds
	case CommandBrowserGetWindowForTarget:
		*t = CommandBrowserGetWindowForTarget
	case CommandBrowserSetWindowBounds:
		*t = CommandBrowserSetWindowBounds
	case EventCSSFontsUpdated:
		*t = EventCSSFontsUpdated
	case EventCSSMediaQueryResultChanged:
		*t = EventCSSMediaQueryResultChanged
	case EventCSSStyleSheetAdded:
		*t = EventCSSStyleSheetAdded
	case EventCSSStyleSheetChanged:
		*t = EventCSSStyleSheetChanged
	case EventCSSStyleSheetRemoved:
		*t = EventCSSStyleSheetRemoved
	case CommandCSSAddRule:
		*t = CommandCSSAddRule
	case CommandCSSCollectClassNames:
		*t = CommandCSSCollectClassNames
	case CommandCSSCreateStyleSheet:
		*t = CommandCSSCreateStyleSheet
	case CommandCSSDisable:
		*t = CommandCSSDisable
	case CommandCSSEnable:
		*t = CommandCSSEnable
	case CommandCSSForcePseudoState:
		*t = CommandCSSForcePseudoState
	case CommandCSSGetBackgroundColors:
		*t = CommandCSSGetBackgroundColors
	case CommandCSSGetComputedStyleForNode:
		*t = CommandCSSGetComputedStyleForNode
	case CommandCSSGetInlineStylesForNode:
		*t = CommandCSSGetInlineStylesForNode
	case CommandCSSGetMatchedStylesForNode:
		*t = CommandCSSGetMatchedStylesForNode
	case CommandCSSGetMediaQueries:
		*t = CommandCSSGetMediaQueries
	case CommandCSSGetPlatformFontsForNode:
		*t = CommandCSSGetPlatformFontsForNode
	case CommandCSSGetStyleSheetText:
		*t = CommandCSSGetStyleSheetText
	case CommandCSSSetEffectivePropertyValueForNode:
		*t = CommandCSSSetEffectivePropertyValueForNode
	case CommandCSSSetKeyframeKey:
		*t = CommandCSSSetKeyframeKey
	case CommandCSSSetMediaText:
		*t = CommandCSSSetMediaText
	case CommandCSSSetRuleSelector:
		*t = CommandCSSSetRuleSelector
	case CommandCSSSetStyleSheetText:
		*t = CommandCSSSetStyleSheetText
	case CommandCSSSetStyleTexts:
		*t = CommandCSSSetStyleTexts
	case CommandCSSStartRuleUsageTracking:
		*t = CommandCSSStartRuleUsageTracking
	case CommandCSSStopRuleUsageTracking:
		*t = CommandCSSStopRuleUsageTracking
	case CommandCSSTakeCoverageDelta:
		*t = CommandCSSTakeCoverageDelta
	case CommandCacheStorageDeleteCache:
		*t = CommandCacheStorageDeleteCache
	case CommandCacheStorageDeleteEntry:
		*t = CommandCacheStorageDeleteEntry
	case CommandCacheStorageRequestCacheNames:
		*t = CommandCacheStorageRequestCacheNames
	case CommandCacheStorageRequestCachedResponse:
		*t = CommandCacheStorageRequestCachedResponse
	case CommandCacheStorageRequestEntries:
		*t = CommandCacheStorageRequestEntries
	case EventDOMAttributeModified:
		*t = EventDOMAttributeModified
	case EventDOMAttributeRemoved:
		*t = EventDOMAttributeRemoved
	case EventDOMCharacterDataModified:
		*t = EventDOMCharacterDataModified
	case EventDOMChildNodeCountUpdated:
		*t = EventDOMChildNodeCountUpdated
	case EventDOMChildNodeInserted:
		*t = EventDOMChildNodeInserted
	case EventDOMChildNodeRemoved:
		*t = EventDOMChildNodeRemoved
	case EventDOMDistributedNodesUpdated:
		*t = EventDOMDistributedNodesUpdated
	case EventDOMDocumentUpdated:
		*t = EventDOMDocumentUpdated
	case EventDOMInlineStyleInvalidated:
		*t = EventDOMInlineStyleInvalidated
	case EventDOMPseudoElementAdded:
		*t = EventDOMPseudoElementAdded
	case EventDOMPseudoElementRemoved:
		*t = EventDOMPseudoElementRemoved
	case EventDOMSetChildNodes:
		*t = EventDOMSetChildNodes
	case EventDOMShadowRootPopped:
		*t = EventDOMShadowRootPopped
	case EventDOMShadowRootPushed:
		*t = EventDOMShadowRootPushed
	case CommandDOMCollectClassNamesFromSubtree:
		*t = CommandDOMCollectClassNamesFromSubtree
	case CommandDOMCopyTo:
		*t = CommandDOMCopyTo
	case CommandDOMDescribeNode:
		*t = CommandDOMDescribeNode
	case CommandDOMDisable:
		*t = CommandDOMDisable
	case CommandDOMDiscardSearchResults:
		*t = CommandDOMDiscardSearchResults
	case CommandDOMEnable:
		*t = CommandDOMEnable
	case CommandDOMFocus:
		*t = CommandDOMFocus
	case CommandDOMGetAttributes:
		*t = CommandDOMGetAttributes
	case CommandDOMGetBoxModel:
		*t = CommandDOMGetBoxModel
	case CommandDOMGetDocument:
		*t = CommandDOMGetDocument
	case CommandDOMGetFlattenedDocument:
		*t = CommandDOMGetFlattenedDocument
	case CommandDOMGetNodeForLocation:
		*t = CommandDOMGetNodeForLocation
	case CommandDOMGetOuterHTML:
		*t = CommandDOMGetOuterHTML
	case CommandDOMGetRelayoutBoundary:
		*t = CommandDOMGetRelayoutBoundary
	case CommandDOMGetSearchResults:
		*t = CommandDOMGetSearchResults
	case CommandDOMMarkUndoableState:
		*t = CommandDOMMarkUndoableState
	case CommandDOMMoveTo:
		*t = CommandDOMMoveTo
	case CommandDOMPerformSearch:
		*t = CommandDOMPerformSearch
	case CommandDOMPushNodeByPathToFrontend:
		*t = CommandDOMPushNodeByPathToFrontend
	case CommandDOMPushNodesByBackendIdsToFrontend:
		*t = CommandDOMPushNodesByBackendIdsToFrontend
	case CommandDOMQuerySelector:
		*t = CommandDOMQuerySelector
	case CommandDOMQuerySelectorAll:
		*t = CommandDOMQuerySelectorAll
	case CommandDOMRedo:
		*t = CommandDOMRedo
	case CommandDOMRemoveAttribute:
		*t = CommandDOMRemoveAttribute
	case CommandDOMRemoveNode:
		*t = CommandDOMRemoveNode
	case CommandDOMRequestChildNodes:
		*t = CommandDOMRequestChildNodes
	case CommandDOMRequestNode:
		*t = CommandDOMRequestNode
	case CommandDOMResolveNode:
		*t = CommandDOMResolveNode
	case CommandDOMSetAttributeValue:
		*t = CommandDOMSetAttributeValue
	case CommandDOMSetAttributesAsText:
		*t = CommandDOMSetAttributesAsText
	case CommandDOMSetFileInputFiles:
		*t = CommandDOMSetFileInputFiles
	case CommandDOMSetInspectedNode:
		*t = CommandDOMSetInspectedNode
	case CommandDOMSetNodeName:
		*t = CommandDOMSetNodeName
	case CommandDOMSetNodeValue:
		*t = CommandDOMSetNodeValue
	case CommandDOMSetOuterHTML:
		*t = CommandDOMSetOuterHTML
	case CommandDOMUndo:
		*t = CommandDOMUndo
	case CommandDOMDebuggerGetEventListeners:
		*t = CommandDOMDebuggerGetEventListeners
	case CommandDOMDebuggerRemoveDOMBreakpoint:
		*t = CommandDOMDebuggerRemoveDOMBreakpoint
	case CommandDOMDebuggerRemoveEventListenerBreakpoint:
		*t = CommandDOMDebuggerRemoveEventListenerBreakpoint
	case CommandDOMDebuggerRemoveInstrumentationBreakpoint:
		*t = CommandDOMDebuggerRemoveInstrumentationBreakpoint
	case CommandDOMDebuggerRemoveXHRBreakpoint:
		*t = CommandDOMDebuggerRemoveXHRBreakpoint
	case CommandDOMDebuggerSetDOMBreakpoint:
		*t = CommandDOMDebuggerSetDOMBreakpoint
	case CommandDOMDebuggerSetEventListenerBreakpoint:
		*t = CommandDOMDebuggerSetEventListenerBreakpoint
	case CommandDOMDebuggerSetInstrumentationBreakpoint:
		*t = CommandDOMDebuggerSetInstrumentationBreakpoint
	case CommandDOMDebuggerSetXHRBreakpoint:
		*t = CommandDOMDebuggerSetXHRBreakpoint
	case CommandDOMSnapshotGetSnapshot:
		*t = CommandDOMSnapshotGetSnapshot
	case EventDOMStorageDomStorageItemAdded:
		*t = EventDOMStorageDomStorageItemAdded
	case EventDOMStorageDomStorageItemRemoved:
		*t = EventDOMStorageDomStorageItemRemoved
	case EventDOMStorageDomStorageItemUpdated:
		*t = EventDOMStorageDomStorageItemUpdated
	case EventDOMStorageDomStorageItemsCleared:
		*t = EventDOMStorageDomStorageItemsCleared
	case CommandDOMStorageClear:
		*t = CommandDOMStorageClear
	case CommandDOMStorageDisable:
		*t = CommandDOMStorageDisable
	case CommandDOMStorageEnable:
		*t = CommandDOMStorageEnable
	case CommandDOMStorageGetDOMStorageItems:
		*t = CommandDOMStorageGetDOMStorageItems
	case CommandDOMStorageRemoveDOMStorageItem:
		*t = CommandDOMStorageRemoveDOMStorageItem
	case CommandDOMStorageSetDOMStorageItem:
		*t = CommandDOMStorageSetDOMStorageItem
	case EventDatabaseAddDatabase:
		*t = EventDatabaseAddDatabase
	case CommandDatabaseDisable:
		*t = CommandDatabaseDisable
	case CommandDatabaseEnable:
		*t = CommandDatabaseEnable
	case CommandDatabaseExecuteSQL:
		*t = CommandDatabaseExecuteSQL
	case CommandDatabaseGetDatabaseTableNames:
		*t = CommandDatabaseGetDatabaseTableNames
	case CommandDeviceOrientationClearDeviceOrientationOverride:
		*t = CommandDeviceOrientationClearDeviceOrientationOverride
	case CommandDeviceOrientationSetDeviceOrientationOverride:
		*t = CommandDeviceOrientationSetDeviceOrientationOverride
	case EventEmulationVirtualTimeAdvanced:
		*t = EventEmulationVirtualTimeAdvanced
	case EventEmulationVirtualTimeBudgetExpired:
		*t = EventEmulationVirtualTimeBudgetExpired
	case EventEmulationVirtualTimePaused:
		*t = EventEmulationVirtualTimePaused
	case CommandEmulationCanEmulate:
		*t = CommandEmulationCanEmulate
	case CommandEmulationClearDeviceMetricsOverride:
		*t = CommandEmulationClearDeviceMetricsOverride
	case CommandEmulationClearGeolocationOverride:
		*t = CommandEmulationClearGeolocationOverride
	case CommandEmulationResetPageScaleFactor:
		*t = CommandEmulationResetPageScaleFactor
	case CommandEmulationSetCPUThrottlingRate:
		*t = CommandEmulationSetCPUThrottlingRate
	case CommandEmulationSetDefaultBackgroundColorOverride:
		*t = CommandEmulationSetDefaultBackgroundColorOverride
	case CommandEmulationSetDeviceMetricsOverride:
		*t = CommandEmulationSetDeviceMetricsOverride
	case CommandEmulationSetEmitTouchEventsForMouse:
		*t = CommandEmulationSetEmitTouchEventsForMouse
	case CommandEmulationSetEmulatedMedia:
		*t = CommandEmulationSetEmulatedMedia
	case CommandEmulationSetGeolocationOverride:
		*t = CommandEmulationSetGeolocationOverride
	case CommandEmulationSetNavigatorOverrides:
		*t = CommandEmulationSetNavigatorOverrides
	case CommandEmulationSetPageScaleFactor:
		*t = CommandEmulationSetPageScaleFactor
	case CommandEmulationSetScriptExecutionDisabled:
		*t = CommandEmulationSetScriptExecutionDisabled
	case CommandEmulationSetTouchEmulationEnabled:
		*t = CommandEmulationSetTouchEmulationEnabled
	case CommandEmulationSetVirtualTimePolicy:
		*t = CommandEmulationSetVirtualTimePolicy
	case EventHeadlessExperimentalMainFrameReadyForScreenshots:
		*t = EventHeadlessExperimentalMainFrameReadyForScreenshots
	case EventHeadlessExperimentalNeedsBeginFramesChanged:
		*t = EventHeadlessExperimentalNeedsBeginFramesChanged
	case CommandHeadlessExperimentalBeginFrame:
		*t = CommandHeadlessExperimentalBeginFrame
	case CommandHeadlessExperimentalDisable:
		*t = CommandHeadlessExperimentalDisable
	case CommandHeadlessExperimentalEnable:
		*t = CommandHeadlessExperimentalEnable
	case CommandIOClose:
		*t = CommandIOClose
	case CommandIORead:
		*t = CommandIORead
	case CommandIOResolveBlob:
		*t = CommandIOResolveBlob
	case CommandIndexedDBClearObjectStore:
		*t = CommandIndexedDBClearObjectStore
	case CommandIndexedDBDeleteDatabase:
		*t = CommandIndexedDBDeleteDatabase
	case CommandIndexedDBDeleteObjectStoreEntries:
		*t = CommandIndexedDBDeleteObjectStoreEntries
	case CommandIndexedDBDisable:
		*t = CommandIndexedDBDisable
	case CommandIndexedDBEnable:
		*t = CommandIndexedDBEnable
	case CommandIndexedDBRequestData:
		*t = CommandIndexedDBRequestData
	case CommandIndexedDBRequestDatabase:
		*t = CommandIndexedDBRequestDatabase
	case CommandIndexedDBRequestDatabaseNames:
		*t = CommandIndexedDBRequestDatabaseNames
	case CommandInputDispatchKeyEvent:
		*t = CommandInputDispatchKeyEvent
	case CommandInputDispatchMouseEvent:
		*t = CommandInputDispatchMouseEvent
	case CommandInputDispatchTouchEvent:
		*t = CommandInputDispatchTouchEvent
	case CommandInputEmulateTouchFromMouseEvent:
		*t = CommandInputEmulateTouchFromMouseEvent
	case CommandInputSetIgnoreInputEvents:
		*t = CommandInputSetIgnoreInputEvents
	case CommandInputSynthesizePinchGesture:
		*t = CommandInputSynthesizePinchGesture
	case CommandInputSynthesizeScrollGesture:
		*t = CommandInputSynthesizeScrollGesture
	case CommandInputSynthesizeTapGesture:
		*t = CommandInputSynthesizeTapGesture
	case EventInspectorDetached:
		*t = EventInspectorDetached
	case EventInspectorTargetCrashed:
		*t = EventInspectorTargetCrashed
	case CommandInspectorDisable:
		*t = CommandInspectorDisable
	case CommandInspectorEnable:
		*t = CommandInspectorEnable
	case EventLayerTreeLayerPainted:
		*t = EventLayerTreeLayerPainted
	case EventLayerTreeLayerTreeDidChange:
		*t = EventLayerTreeLayerTreeDidChange
	case CommandLayerTreeCompositingReasons:
		*t = CommandLayerTreeCompositingReasons
	case CommandLayerTreeDisable:
		*t = CommandLayerTreeDisable
	case CommandLayerTreeEnable:
		*t = CommandLayerTreeEnable
	case CommandLayerTreeLoadSnapshot:
		*t = CommandLayerTreeLoadSnapshot
	case CommandLayerTreeMakeSnapshot:
		*t = CommandLayerTreeMakeSnapshot
	case CommandLayerTreeProfileSnapshot:
		*t = CommandLayerTreeProfileSnapshot
	case CommandLayerTreeReleaseSnapshot:
		*t = CommandLayerTreeReleaseSnapshot
	case CommandLayerTreeReplaySnapshot:
		*t = CommandLayerTreeReplaySnapshot
	case CommandLayerTreeSnapshotCommandLog:
		*t = CommandLayerTreeSnapshotCommandLog
	case EventLogEntryAdded:
		*t = EventLogEntryAdded
	case CommandLogClear:
		*t = CommandLogClear
	case CommandLogDisable:
		*t = CommandLogDisable
	case CommandLogEnable:
		*t = CommandLogEnable
	case CommandLogStartViolationsReport:
		*t = CommandLogStartViolationsReport
	case CommandLogStopViolationsReport:
		*t = CommandLogStopViolationsReport
	case CommandMemoryGetDOMCounters:
		*t = CommandMemoryGetDOMCounters
	case CommandMemoryPrepareForLeakDetection:
		*t = CommandMemoryPrepareForLeakDetection
	case CommandMemorySetPressureNotificationsSuppressed:
		*t = CommandMemorySetPressureNotificationsSuppressed
	case CommandMemorySimulatePressureNotification:
		*t = CommandMemorySimulatePressureNotification
	case EventNetworkDataReceived:
		*t = EventNetworkDataReceived
	case EventNetworkEventSourceMessageReceived:
		*t = EventNetworkEventSourceMessageReceived
	case EventNetworkLoadingFailed:
		*t = EventNetworkLoadingFailed
	case EventNetworkLoadingFinished:
		*t = EventNetworkLoadingFinished
	case EventNetworkRequestIntercepted:
		*t = EventNetworkRequestIntercepted
	case EventNetworkRequestServedFromCache:
		*t = EventNetworkRequestServedFromCache
	case EventNetworkRequestWillBeSent:
		*t = EventNetworkRequestWillBeSent
	case EventNetworkResourceChangedPriority:
		*t = EventNetworkResourceChangedPriority
	case EventNetworkResponseReceived:
		*t = EventNetworkResponseReceived
	case EventNetworkWebSocketClosed:
		*t = EventNetworkWebSocketClosed
	case EventNetworkWebSocketCreated:
		*t = EventNetworkWebSocketCreated
	case EventNetworkWebSocketFrameError:
		*t = EventNetworkWebSocketFrameError
	case EventNetworkWebSocketFrameReceived:
		*t = EventNetworkWebSocketFrameReceived
	case EventNetworkWebSocketFrameSent:
		*t = EventNetworkWebSocketFrameSent
	case EventNetworkWebSocketHandshakeResponseReceived:
		*t = EventNetworkWebSocketHandshakeResponseReceived
	case EventNetworkWebSocketWillSendHandshakeRequest:
		*t = EventNetworkWebSocketWillSendHandshakeRequest
	case CommandNetworkClearBrowserCache:
		*t = CommandNetworkClearBrowserCache
	case CommandNetworkClearBrowserCookies:
		*t = CommandNetworkClearBrowserCookies
	case CommandNetworkContinueInterceptedRequest:
		*t = CommandNetworkContinueInterceptedRequest
	case CommandNetworkDeleteCookies:
		*t = CommandNetworkDeleteCookies
	case CommandNetworkDisable:
		*t = CommandNetworkDisable
	case CommandNetworkEmulateNetworkConditions:
		*t = CommandNetworkEmulateNetworkConditions
	case CommandNetworkEnable:
		*t = CommandNetworkEnable
	case CommandNetworkGetAllCookies:
		*t = CommandNetworkGetAllCookies
	case CommandNetworkGetCertificate:
		*t = CommandNetworkGetCertificate
	case CommandNetworkGetCookies:
		*t = CommandNetworkGetCookies
	case CommandNetworkGetResponseBody:
		*t = CommandNetworkGetResponseBody
	case CommandNetworkGetResponseBodyForInterception:
		*t = CommandNetworkGetResponseBodyForInterception
	case CommandNetworkReplayXHR:
		*t = CommandNetworkReplayXHR
	case CommandNetworkSearchInResponseBody:
		*t = CommandNetworkSearchInResponseBody
	case CommandNetworkSetBlockedURLS:
		*t = CommandNetworkSetBlockedURLS
	case CommandNetworkSetBypassServiceWorker:
		*t = CommandNetworkSetBypassServiceWorker
	case CommandNetworkSetCacheDisabled:
		*t = CommandNetworkSetCacheDisabled
	case CommandNetworkSetCookie:
		*t = CommandNetworkSetCookie
	case CommandNetworkSetCookies:
		*t = CommandNetworkSetCookies
	case CommandNetworkSetDataSizeLimitsForTest:
		*t = CommandNetworkSetDataSizeLimitsForTest
	case CommandNetworkSetExtraHTTPHeaders:
		*t = CommandNetworkSetExtraHTTPHeaders
	case CommandNetworkSetRequestInterception:
		*t = CommandNetworkSetRequestInterception
	case CommandNetworkSetUserAgentOverride:
		*t = CommandNetworkSetUserAgentOverride
	case EventOverlayInspectNodeRequested:
		*t = EventOverlayInspectNodeRequested
	case EventOverlayNodeHighlightRequested:
		*t = EventOverlayNodeHighlightRequested
	case EventOverlayScreenshotRequested:
		*t = EventOverlayScreenshotRequested
	case CommandOverlayDisable:
		*t = CommandOverlayDisable
	case CommandOverlayEnable:
		*t = CommandOverlayEnable
	case CommandOverlayGetHighlightObjectForTest:
		*t = CommandOverlayGetHighlightObjectForTest
	case CommandOverlayHideHighlight:
		*t = CommandOverlayHideHighlight
	case CommandOverlayHighlightFrame:
		*t = CommandOverlayHighlightFrame
	case CommandOverlayHighlightNode:
		*t = CommandOverlayHighlightNode
	case CommandOverlayHighlightQuad:
		*t = CommandOverlayHighlightQuad
	case CommandOverlayHighlightRect:
		*t = CommandOverlayHighlightRect
	case CommandOverlaySetInspectMode:
		*t = CommandOverlaySetInspectMode
	case CommandOverlaySetPausedInDebuggerMessage:
		*t = CommandOverlaySetPausedInDebuggerMessage
	case CommandOverlaySetShowDebugBorders:
		*t = CommandOverlaySetShowDebugBorders
	case CommandOverlaySetShowFPSCounter:
		*t = CommandOverlaySetShowFPSCounter
	case CommandOverlaySetShowPaintRects:
		*t = CommandOverlaySetShowPaintRects
	case CommandOverlaySetShowScrollBottleneckRects:
		*t = CommandOverlaySetShowScrollBottleneckRects
	case CommandOverlaySetShowViewportSizeOnResize:
		*t = CommandOverlaySetShowViewportSizeOnResize
	case CommandOverlaySetSuspended:
		*t = CommandOverlaySetSuspended
	case EventPageDomContentEventFired:
		*t = EventPageDomContentEventFired
	case EventPageFrameAttached:
		*t = EventPageFrameAttached
	case EventPageFrameClearedScheduledNavigation:
		*t = EventPageFrameClearedScheduledNavigation
	case EventPageFrameDetached:
		*t = EventPageFrameDetached
	case EventPageFrameNavigated:
		*t = EventPageFrameNavigated
	case EventPageFrameResized:
		*t = EventPageFrameResized
	case EventPageFrameScheduledNavigation:
		*t = EventPageFrameScheduledNavigation
	case EventPageFrameStartedLoading:
		*t = EventPageFrameStartedLoading
	case EventPageFrameStoppedLoading:
		*t = EventPageFrameStoppedLoading
	case EventPageInterstitialHidden:
		*t = EventPageInterstitialHidden
	case EventPageInterstitialShown:
		*t = EventPageInterstitialShown
	case EventPageJavascriptDialogClosed:
		*t = EventPageJavascriptDialogClosed
	case EventPageJavascriptDialogOpening:
		*t = EventPageJavascriptDialogOpening
	case EventPageLifecycleEvent:
		*t = EventPageLifecycleEvent
	case EventPageLoadEventFired:
		*t = EventPageLoadEventFired
	case EventPageScreencastFrame:
		*t = EventPageScreencastFrame
	case EventPageScreencastVisibilityChanged:
		*t = EventPageScreencastVisibilityChanged
	case EventPageWindowOpen:
		*t = EventPageWindowOpen
	case CommandPageAddScriptToEvaluateOnNewDocument:
		*t = CommandPageAddScriptToEvaluateOnNewDocument
	case CommandPageBringToFront:
		*t = CommandPageBringToFront
	case CommandPageCaptureScreenshot:
		*t = CommandPageCaptureScreenshot
	case CommandPageCreateIsolatedWorld:
		*t = CommandPageCreateIsolatedWorld
	case CommandPageDisable:
		*t = CommandPageDisable
	case CommandPageEnable:
		*t = CommandPageEnable
	case CommandPageGetAppManifest:
		*t = CommandPageGetAppManifest
	case CommandPageGetFrameTree:
		*t = CommandPageGetFrameTree
	case CommandPageGetLayoutMetrics:
		*t = CommandPageGetLayoutMetrics
	case CommandPageGetNavigationHistory:
		*t = CommandPageGetNavigationHistory
	case CommandPageGetResourceContent:
		*t = CommandPageGetResourceContent
	case CommandPageGetResourceTree:
		*t = CommandPageGetResourceTree
	case CommandPageHandleJavaScriptDialog:
		*t = CommandPageHandleJavaScriptDialog
	case CommandPageNavigate:
		*t = CommandPageNavigate
	case CommandPageNavigateToHistoryEntry:
		*t = CommandPageNavigateToHistoryEntry
	case CommandPagePrintToPDF:
		*t = CommandPagePrintToPDF
	case CommandPageReload:
		*t = CommandPageReload
	case CommandPageRemoveScriptToEvaluateOnNewDocument:
		*t = CommandPageRemoveScriptToEvaluateOnNewDocument
	case CommandPageRequestAppBanner:
		*t = CommandPageRequestAppBanner
	case CommandPageScreencastFrameAck:
		*t = CommandPageScreencastFrameAck
	case CommandPageSearchInResource:
		*t = CommandPageSearchInResource
	case CommandPageSetAdBlockingEnabled:
		*t = CommandPageSetAdBlockingEnabled
	case CommandPageSetAutoAttachToCreatedPages:
		*t = CommandPageSetAutoAttachToCreatedPages
	case CommandPageSetDocumentContent:
		*t = CommandPageSetDocumentContent
	case CommandPageSetDownloadBehavior:
		*t = CommandPageSetDownloadBehavior
	case CommandPageSetLifecycleEventsEnabled:
		*t = CommandPageSetLifecycleEventsEnabled
	case CommandPageStartScreencast:
		*t = CommandPageStartScreencast
	case CommandPageStopLoading:
		*t = CommandPageStopLoading
	case CommandPageStopScreencast:
		*t = CommandPageStopScreencast
	case EventPerformanceMetrics:
		*t = EventPerformanceMetrics
	case CommandPerformanceDisable:
		*t = CommandPerformanceDisable
	case CommandPerformanceEnable:
		*t = CommandPerformanceEnable
	case CommandPerformanceGetMetrics:
		*t = CommandPerformanceGetMetrics
	case EventSecurityCertificateError:
		*t = EventSecurityCertificateError
	case EventSecuritySecurityStateChanged:
		*t = EventSecuritySecurityStateChanged
	case CommandSecurityDisable:
		*t = CommandSecurityDisable
	case CommandSecurityEnable:
		*t = CommandSecurityEnable
	case CommandSecurityHandleCertificateError:
		*t = CommandSecurityHandleCertificateError
	case CommandSecuritySetOverrideCertificateErrors:
		*t = CommandSecuritySetOverrideCertificateErrors
	case EventServiceWorkerWorkerErrorReported:
		*t = EventServiceWorkerWorkerErrorReported
	case EventServiceWorkerWorkerRegistrationUpdated:
		*t = EventServiceWorkerWorkerRegistrationUpdated
	case EventServiceWorkerWorkerVersionUpdated:
		*t = EventServiceWorkerWorkerVersionUpdated
	case CommandServiceWorkerDeliverPushMessage:
		*t = CommandServiceWorkerDeliverPushMessage
	case CommandServiceWorkerDisable:
		*t = CommandServiceWorkerDisable
	case CommandServiceWorkerDispatchSyncEvent:
		*t = CommandServiceWorkerDispatchSyncEvent
	case CommandServiceWorkerEnable:
		*t = CommandServiceWorkerEnable
	case CommandServiceWorkerInspectWorker:
		*t = CommandServiceWorkerInspectWorker
	case CommandServiceWorkerSetForceUpdateOnPageLoad:
		*t = CommandServiceWorkerSetForceUpdateOnPageLoad
	case CommandServiceWorkerSkipWaiting:
		*t = CommandServiceWorkerSkipWaiting
	case CommandServiceWorkerStartWorker:
		*t = CommandServiceWorkerStartWorker
	case CommandServiceWorkerStopAllWorkers:
		*t = CommandServiceWorkerStopAllWorkers
	case CommandServiceWorkerStopWorker:
		*t = CommandServiceWorkerStopWorker
	case CommandServiceWorkerUnregister:
		*t = CommandServiceWorkerUnregister
	case CommandServiceWorkerUpdateRegistration:
		*t = CommandServiceWorkerUpdateRegistration
	case EventStorageCacheStorageContentUpdated:
		*t = EventStorageCacheStorageContentUpdated
	case EventStorageCacheStorageListUpdated:
		*t = EventStorageCacheStorageListUpdated
	case EventStorageIndexedDBContentUpdated:
		*t = EventStorageIndexedDBContentUpdated
	case EventStorageIndexedDBListUpdated:
		*t = EventStorageIndexedDBListUpdated
	case CommandStorageClearDataForOrigin:
		*t = CommandStorageClearDataForOrigin
	case CommandStorageGetUsageAndQuota:
		*t = CommandStorageGetUsageAndQuota
	case CommandStorageTrackCacheStorageForOrigin:
		*t = CommandStorageTrackCacheStorageForOrigin
	case CommandStorageTrackIndexedDBForOrigin:
		*t = CommandStorageTrackIndexedDBForOrigin
	case CommandStorageUntrackCacheStorageForOrigin:
		*t = CommandStorageUntrackCacheStorageForOrigin
	case CommandStorageUntrackIndexedDBForOrigin:
		*t = CommandStorageUntrackIndexedDBForOrigin
	case CommandSystemInfoGetInfo:
		*t = CommandSystemInfoGetInfo
	case EventTargetAttachedToTarget:
		*t = EventTargetAttachedToTarget
	case EventTargetDetachedFromTarget:
		*t = EventTargetDetachedFromTarget
	case EventTargetReceivedMessageFromTarget:
		*t = EventTargetReceivedMessageFromTarget
	case EventTargetTargetCreated:
		*t = EventTargetTargetCreated
	case EventTargetTargetDestroyed:
		*t = EventTargetTargetDestroyed
	case EventTargetTargetInfoChanged:
		*t = EventTargetTargetInfoChanged
	case CommandTargetActivateTarget:
		*t = CommandTargetActivateTarget
	case CommandTargetAttachToTarget:
		*t = CommandTargetAttachToTarget
	case CommandTargetCloseTarget:
		*t = CommandTargetCloseTarget
	case CommandTargetCreateBrowserContext:
		*t = CommandTargetCreateBrowserContext
	case CommandTargetCreateTarget:
		*t = CommandTargetCreateTarget
	case CommandTargetDetachFromTarget:
		*t = CommandTargetDetachFromTarget
	case CommandTargetDisposeBrowserContext:
		*t = CommandTargetDisposeBrowserContext
	case CommandTargetGetTargetInfo:
		*t = CommandTargetGetTargetInfo
	case CommandTargetGetTargets:
		*t = CommandTargetGetTargets
	case CommandTargetSendMessageToTarget:
		*t = CommandTargetSendMessageToTarget
	case CommandTargetSetAttachToFrames:
		*t = CommandTargetSetAttachToFrames
	case CommandTargetSetAutoAttach:
		*t = CommandTargetSetAutoAttach
	case CommandTargetSetDiscoverTargets:
		*t = CommandTargetSetDiscoverTargets
	case CommandTargetSetRemoteLocations:
		*t = CommandTargetSetRemoteLocations
	case EventTetheringAccepted:
		*t = EventTetheringAccepted
	case CommandTetheringBind:
		*t = CommandTetheringBind
	case CommandTetheringUnbind:
		*t = CommandTetheringUnbind
	case EventTracingBufferUsage:
		*t = EventTracingBufferUsage
	case EventTracingDataCollected:
		*t = EventTracingDataCollected
	case EventTracingTracingComplete:
		*t = EventTracingTracingComplete
	case CommandTracingEnd:
		*t = CommandTracingEnd
	case CommandTracingGetCategories:
		*t = CommandTracingGetCategories
	case CommandTracingRecordClockSyncMarker:
		*t = CommandTracingRecordClockSyncMarker
	case CommandTracingRequestMemoryDump:
		*t = CommandTracingRequestMemoryDump
	case CommandTracingStart:
		*t = CommandTracingStart
	case EventDebuggerBreakpointResolved:
		*t = EventDebuggerBreakpointResolved
	case EventDebuggerPaused:
		*t = EventDebuggerPaused
	case EventDebuggerResumed:
		*t = EventDebuggerResumed
	case EventDebuggerScriptFailedToParse:
		*t = EventDebuggerScriptFailedToParse
	case EventDebuggerScriptParsed:
		*t = EventDebuggerScriptParsed
	case CommandDebuggerContinueToLocation:
		*t = CommandDebuggerContinueToLocation
	case CommandDebuggerDisable:
		*t = CommandDebuggerDisable
	case CommandDebuggerEnable:
		*t = CommandDebuggerEnable
	case CommandDebuggerEvaluateOnCallFrame:
		*t = CommandDebuggerEvaluateOnCallFrame
	case CommandDebuggerGetPossibleBreakpoints:
		*t = CommandDebuggerGetPossibleBreakpoints
	case CommandDebuggerGetScriptSource:
		*t = CommandDebuggerGetScriptSource
	case CommandDebuggerGetStackTrace:
		*t = CommandDebuggerGetStackTrace
	case CommandDebuggerPause:
		*t = CommandDebuggerPause
	case CommandDebuggerPauseOnAsyncCall:
		*t = CommandDebuggerPauseOnAsyncCall
	case CommandDebuggerRemoveBreakpoint:
		*t = CommandDebuggerRemoveBreakpoint
	case CommandDebuggerRestartFrame:
		*t = CommandDebuggerRestartFrame
	case CommandDebuggerResume:
		*t = CommandDebuggerResume
	case CommandDebuggerScheduleStepIntoAsync:
		*t = CommandDebuggerScheduleStepIntoAsync
	case CommandDebuggerSearchInContent:
		*t = CommandDebuggerSearchInContent
	case CommandDebuggerSetAsyncCallStackDepth:
		*t = CommandDebuggerSetAsyncCallStackDepth
	case CommandDebuggerSetBlackboxPatterns:
		*t = CommandDebuggerSetBlackboxPatterns
	case CommandDebuggerSetBlackboxedRanges:
		*t = CommandDebuggerSetBlackboxedRanges
	case CommandDebuggerSetBreakpoint:
		*t = CommandDebuggerSetBreakpoint
	case CommandDebuggerSetBreakpointByURL:
		*t = CommandDebuggerSetBreakpointByURL
	case CommandDebuggerSetBreakpointsActive:
		*t = CommandDebuggerSetBreakpointsActive
	case CommandDebuggerSetPauseOnExceptions:
		*t = CommandDebuggerSetPauseOnExceptions
	case CommandDebuggerSetReturnValue:
		*t = CommandDebuggerSetReturnValue
	case CommandDebuggerSetScriptSource:
		*t = CommandDebuggerSetScriptSource
	case CommandDebuggerSetSkipAllPauses:
		*t = CommandDebuggerSetSkipAllPauses
	case CommandDebuggerSetVariableValue:
		*t = CommandDebuggerSetVariableValue
	case CommandDebuggerStepInto:
		*t = CommandDebuggerStepInto
	case CommandDebuggerStepOut:
		*t = CommandDebuggerStepOut
	case CommandDebuggerStepOver:
		*t = CommandDebuggerStepOver
	case EventHeapProfilerAddHeapSnapshotChunk:
		*t = EventHeapProfilerAddHeapSnapshotChunk
	case EventHeapProfilerHeapStatsUpdate:
		*t = EventHeapProfilerHeapStatsUpdate
	case EventHeapProfilerLastSeenObjectID:
		*t = EventHeapProfilerLastSeenObjectID
	case EventHeapProfilerReportHeapSnapshotProgress:
		*t = EventHeapProfilerReportHeapSnapshotProgress
	case EventHeapProfilerResetProfiles:
		*t = EventHeapProfilerResetProfiles
	case CommandHeapProfilerAddInspectedHeapObject:
		*t = CommandHeapProfilerAddInspectedHeapObject
	case CommandHeapProfilerCollectGarbage:
		*t = CommandHeapProfilerCollectGarbage
	case CommandHeapProfilerDisable:
		*t = CommandHeapProfilerDisable
	case CommandHeapProfilerEnable:
		*t = CommandHeapProfilerEnable
	case CommandHeapProfilerGetHeapObjectID:
		*t = CommandHeapProfilerGetHeapObjectID
	case CommandHeapProfilerGetObjectByHeapObjectID:
		*t = CommandHeapProfilerGetObjectByHeapObjectID
	case CommandHeapProfilerGetSamplingProfile:
		*t = CommandHeapProfilerGetSamplingProfile
	case CommandHeapProfilerStartSampling:
		*t = CommandHeapProfilerStartSampling
	case CommandHeapProfilerStartTrackingHeapObjects:
		*t = CommandHeapProfilerStartTrackingHeapObjects
	case CommandHeapProfilerStopSampling:
		*t = CommandHeapProfilerStopSampling
	case CommandHeapProfilerStopTrackingHeapObjects:
		*t = CommandHeapProfilerStopTrackingHeapObjects
	case CommandHeapProfilerTakeHeapSnapshot:
		*t = CommandHeapProfilerTakeHeapSnapshot
	case EventProfilerConsoleProfileFinished:
		*t = EventProfilerConsoleProfileFinished
	case EventProfilerConsoleProfileStarted:
		*t = EventProfilerConsoleProfileStarted
	case CommandProfilerDisable:
		*t = CommandProfilerDisable
	case CommandProfilerEnable:
		*t = CommandProfilerEnable
	case CommandProfilerGetBestEffortCoverage:
		*t = CommandProfilerGetBestEffortCoverage
	case CommandProfilerSetSamplingInterval:
		*t = CommandProfilerSetSamplingInterval
	case CommandProfilerStart:
		*t = CommandProfilerStart
	case CommandProfilerStartPreciseCoverage:
		*t = CommandProfilerStartPreciseCoverage
	case CommandProfilerStartTypeProfile:
		*t = CommandProfilerStartTypeProfile
	case CommandProfilerStop:
		*t = CommandProfilerStop
	case CommandProfilerStopPreciseCoverage:
		*t = CommandProfilerStopPreciseCoverage
	case CommandProfilerStopTypeProfile:
		*t = CommandProfilerStopTypeProfile
	case CommandProfilerTakePreciseCoverage:
		*t = CommandProfilerTakePreciseCoverage
	case CommandProfilerTakeTypeProfile:
		*t = CommandProfilerTakeTypeProfile
	case EventRuntimeConsoleAPICalled:
		*t = EventRuntimeConsoleAPICalled
	case EventRuntimeExceptionRevoked:
		*t = EventRuntimeExceptionRevoked
	case EventRuntimeExceptionThrown:
		*t = EventRuntimeExceptionThrown
	case EventRuntimeExecutionContextCreated:
		*t = EventRuntimeExecutionContextCreated
	case EventRuntimeExecutionContextDestroyed:
		*t = EventRuntimeExecutionContextDestroyed
	case EventRuntimeExecutionContextsCleared:
		*t = EventRuntimeExecutionContextsCleared
	case EventRuntimeInspectRequested:
		*t = EventRuntimeInspectRequested
	case CommandRuntimeAwaitPromise:
		*t = CommandRuntimeAwaitPromise
	case CommandRuntimeCallFunctionOn:
		*t = CommandRuntimeCallFunctionOn
	case CommandRuntimeCompileScript:
		*t = CommandRuntimeCompileScript
	case CommandRuntimeDisable:
		*t = CommandRuntimeDisable
	case CommandRuntimeDiscardConsoleEntries:
		*t = CommandRuntimeDiscardConsoleEntries
	case CommandRuntimeEnable:
		*t = CommandRuntimeEnable
	case CommandRuntimeEvaluate:
		*t = CommandRuntimeEvaluate
	case CommandRuntimeGetProperties:
		*t = CommandRuntimeGetProperties
	case CommandRuntimeGlobalLexicalScopeNames:
		*t = CommandRuntimeGlobalLexicalScopeNames
	case CommandRuntimeQueryObjects:
		*t = CommandRuntimeQueryObjects
	case CommandRuntimeReleaseObject:
		*t = CommandRuntimeReleaseObject
	case CommandRuntimeReleaseObjectGroup:
		*t = CommandRuntimeReleaseObjectGroup
	case CommandRuntimeRunIfWaitingForDebugger:
		*t = CommandRuntimeRunIfWaitingForDebugger
	case CommandRuntimeRunScript:
		*t = CommandRuntimeRunScript
	case CommandRuntimeSetCustomObjectFormatterEnabled:
		*t = CommandRuntimeSetCustomObjectFormatterEnabled

	default:
		in.AddError(errors.New("unknown MethodType value"))
	}
}

// UnmarshalJSON satisfies json.Unmarshaler.
func (t *MethodType) UnmarshalJSON(buf []byte) error {
	return easyjson.Unmarshal(buf, t)
}

// Domain returns the Chrome Debugging Protocol domain of the event or command.
func (t MethodType) Domain() string {
	return string(t[:strings.IndexByte(string(t), '.')])
}

// ErrorType error type.
type ErrorType string

// String returns the ErrorType as string value.
func (t ErrorType) String() string {
	return string(t)
}

// ErrorType values.
const (
	ErrChannelClosed ErrorType = "channel closed"
	ErrInvalidResult ErrorType = "invalid result"
	ErrUnknownResult ErrorType = "unknown result"
)

// MarshalEasyJSON satisfies easyjson.Marshaler.
func (t ErrorType) MarshalEasyJSON(out *jwriter.Writer) {
	out.String(string(t))
}

// MarshalJSON satisfies json.Marshaler.
func (t ErrorType) MarshalJSON() ([]byte, error) {
	return easyjson.Marshal(t)
}

// UnmarshalEasyJSON satisfies easyjson.Unmarshaler.
func (t *ErrorType) UnmarshalEasyJSON(in *jlexer.Lexer) {
	switch ErrorType(in.String()) {
	case ErrChannelClosed:
		*t = ErrChannelClosed
	case ErrInvalidResult:
		*t = ErrInvalidResult
	case ErrUnknownResult:
		*t = ErrUnknownResult

	default:
		in.AddError(errors.New("unknown ErrorType value"))
	}
}

// UnmarshalJSON satisfies json.Unmarshaler.
func (t *ErrorType) UnmarshalJSON(buf []byte) error {
	return easyjson.Unmarshal(buf, t)
}

// Error satisfies the error interface.
func (t ErrorType) Error() string {
	return string(t)
}

// Handler is the common interface for a Chrome Debugging Protocol target.
type Handler interface {
	// SetActive changes the top level frame id.
	SetActive(context.Context, FrameID) error

	// GetRoot returns the root document node for the top level frame.
	GetRoot(context.Context) (*Node, error)

	// WaitFrame waits for a frame to be available.
	WaitFrame(context.Context, FrameID) (*Frame, error)

	// WaitNode waits for a node to be available.
	WaitNode(context.Context, *Frame, NodeID) (*Node, error)

	// Execute executes the specified command using the supplied context and
	// parameters.
	Execute(context.Context, MethodType, easyjson.Marshaler, easyjson.Unmarshaler) error

	// Listen creates a channel that will receive an event for the types
	// specified.
	Listen(...MethodType) <-chan interface{}

	// Release releases a channel returned from Listen.
	Release(<-chan interface{})
}

// LoaderID unique loader identifier.
type LoaderID string

// String returns the LoaderID as string value.
func (t LoaderID) String() string {
	return string(t)
}

// TimeSinceEpoch uTC time in seconds, counted from January 1, 1970.
type TimeSinceEpoch time.Time

// Time returns the TimeSinceEpoch as time.Time value.
func (t TimeSinceEpoch) Time() time.Time {
	return time.Time(t)
}

// MarshalEasyJSON satisfies easyjson.Marshaler.
func (t TimeSinceEpoch) MarshalEasyJSON(out *jwriter.Writer) {
	v := float64(time.Time(t).UnixNano() / int64(time.Second))

	out.Buffer.EnsureSpace(20)
	out.Buffer.Buf = strconv.AppendFloat(out.Buffer.Buf, v, 'f', -1, 64)
}

// MarshalJSON satisfies json.Marshaler.
func (t TimeSinceEpoch) MarshalJSON() ([]byte, error) {
	return easyjson.Marshal(t)
}

// UnmarshalEasyJSON satisfies easyjson.Unmarshaler.
func (t *TimeSinceEpoch) UnmarshalEasyJSON(in *jlexer.Lexer) {
	*t = TimeSinceEpoch(time.Unix(0, int64(in.Float64()*float64(time.Second))))
}

// UnmarshalJSON satisfies json.Unmarshaler.
func (t *TimeSinceEpoch) UnmarshalJSON(buf []byte) error {
	return easyjson.Unmarshal(buf, t)
}

// MonotonicTime monotonically increasing time in seconds since an arbitrary
// point in the past.
type MonotonicTime time.Time

// Time returns the MonotonicTime as time.Time value.
func (t MonotonicTime) Time() time.Time {
	return time.Time(t)
}

// MonotonicTimeEpoch is the MonotonicTime time epoch.
var MonotonicTimeEpoch *time.Time

func init() {
	// initialize epoch
	bt := sysutil.BootTime()
	MonotonicTimeEpoch = &bt
}

// MarshalEasyJSON satisfies easyjson.Marshaler.
func (t MonotonicTime) MarshalEasyJSON(out *jwriter.Writer) {
	v := float64(time.Time(t).Sub(*MonotonicTimeEpoch)) / float64(time.Second)

	out.Buffer.EnsureSpace(20)
	out.Buffer.Buf = strconv.AppendFloat(out.Buffer.Buf, v, 'f', -1, 64)
}

// MarshalJSON satisfies json.Marshaler.
func (t MonotonicTime) MarshalJSON() ([]byte, error) {
	return easyjson.Marshal(t)
}

// UnmarshalEasyJSON satisfies easyjson.Unmarshaler.
func (t *MonotonicTime) UnmarshalEasyJSON(in *jlexer.Lexer) {
	*t = MonotonicTime(MonotonicTimeEpoch.Add(time.Duration(in.Float64() * float64(time.Second))))
}

// UnmarshalJSON satisfies json.Unmarshaler.
func (t *MonotonicTime) UnmarshalJSON(buf []byte) error {
	return easyjson.Unmarshal(buf, t)
}

// FrameID unique frame identifier.
type FrameID string

// String returns the FrameID as string value.
func (t FrameID) String() string {
	return string(t)
}

// UnmarshalEasyJSON satisfies easyjson.Unmarshaler.
func (t *FrameID) UnmarshalEasyJSON(in *jlexer.Lexer) {
	buf := in.Raw()
	if l := len(buf); l > 2 && buf[0] == '"' && buf[l-1] == '"' {
		buf = buf[1 : l-1]
	}

	*t = FrameID(buf)
}

// UnmarshalJSON satisfies json.Unmarshaler.
func (t *FrameID) UnmarshalJSON(buf []byte) error {
	return easyjson.Unmarshal(buf, t)
}

// Frame information about the Frame on the page.
type Frame struct {
	ID             FrameID          `json:"id"`                       // Frame unique identifier.
	ParentID       FrameID          `json:"parentId,omitempty"`       // Parent frame identifier.
	LoaderID       LoaderID         `json:"loaderId"`                 // Identifier of the loader associated with this frame.
	Name           string           `json:"name,omitempty"`           // Frame's name as specified in the tag.
	URL            string           `json:"url"`                      // Frame document's URL.
	SecurityOrigin string           `json:"securityOrigin"`           // Frame document's security origin.
	MimeType       string           `json:"mimeType"`                 // Frame document's mimeType as determined by the browser.
	UnreachableURL string           `json:"unreachableUrl,omitempty"` // If the frame failed to load, this contains the URL that could not be loaded.
	State          FrameState       `json:"-"`                        // Frame state.
	Root           *Node            `json:"-"`                        // Frame document root.
	Nodes          map[NodeID]*Node `json:"-"`                        // Frame nodes.
	sync.RWMutex   `json:"-"`       // Read write mutex.
}

// FrameState is the state of a Frame.
type FrameState uint16

// FrameState enum values.
const (
	FrameDOMContentEventFired FrameState = 1 << (15 - iota)
	FrameLoadEventFired
	FrameAttached
	FrameNavigated
	FrameLoading
	FrameScheduledNavigation
)

// frameStateNames are the names of the frame states.
var frameStateNames = map[FrameState]string{
	FrameDOMContentEventFired: "DOMContentEventFired",
	FrameLoadEventFired:       "LoadEventFired",
	FrameAttached:             "Attached",
	FrameNavigated:            "Navigated",
	FrameLoading:              "Loading",
	FrameScheduledNavigation:  "ScheduledNavigation",
}

// String satisfies stringer interface.
func (fs FrameState) String() string {
	var s []string
	for k, v := range frameStateNames {
		if fs&k != 0 {
			s = append(s, v)
		}
	}
	return "[" + strings.Join(s, " ") + "]"
}

// EmptyFrameID is the "non-existent" frame id.
const EmptyFrameID = FrameID("")