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# Copyright 2017 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# Contributing to Chrome DevTools Protocol: https://goo.gle/devtools-contribution-guide-cdp

# This domain facilitates obtaining document snapshots with DOM, layout, and style information.
experimental domain DOMSnapshot
  depends on CSS
  depends on DOM
  depends on DOMDebugger
  depends on Page

  # A Node in the DOM tree.
  type DOMNode extends object
    properties
      # `Node`'s nodeType.
      integer nodeType
      # `Node`'s nodeName.
      string nodeName
      # `Node`'s nodeValue.
      string nodeValue
      # Only set for textarea elements, contains the text value.
      optional string textValue
      # Only set for input elements, contains the input's associated text value.
      optional string inputValue
      # Only set for radio and checkbox input elements, indicates if the element has been checked
      optional boolean inputChecked
      # Only set for option elements, indicates if the element has been selected
      optional boolean optionSelected
      # `Node`'s id, corresponds to DOM.Node.backendNodeId.
      DOM.BackendNodeId backendNodeId
      # The indexes of the node's child nodes in the `domNodes` array returned by `getSnapshot`, if
      # any.
      optional array of integer childNodeIndexes
      # Attributes of an `Element` node.
      optional array of NameValue attributes
      # Indexes of pseudo elements associated with this node in the `domNodes` array returned by
      # `getSnapshot`, if any.
      optional array of integer pseudoElementIndexes
      # The index of the node's related layout tree node in the `layoutTreeNodes` array returned by
      # `getSnapshot`, if any.
      optional integer layoutNodeIndex
      # Document URL that `Document` or `FrameOwner` node points to.
      optional string documentURL
      # Base URL that `Document` or `FrameOwner` node uses for URL completion.
      optional string baseURL
      # Only set for documents, contains the document's content language.
      optional string contentLanguage
      # Only set for documents, contains the document's character set encoding.
      optional string documentEncoding
      # `DocumentType` node's publicId.
      optional string publicId
      # `DocumentType` node's systemId.
      optional string systemId
      # Frame ID for frame owner elements and also for the document node.
      optional Page.FrameId frameId
      # The index of a frame owner element's content document in the `domNodes` array returned by
      # `getSnapshot`, if any.
      optional integer contentDocumentIndex
      # Type of a pseudo element node.
      optional DOM.PseudoType pseudoType
      # Shadow root type.
      optional DOM.ShadowRootType shadowRootType
      # Whether this DOM node responds to mouse clicks. This includes nodes that have had click
      # event listeners attached via JavaScript as well as anchor tags that naturally navigate when
      # clicked.
      optional boolean isClickable
      # Details of the node's event listeners, if any.
      optional array of DOMDebugger.EventListener eventListeners
      # The selected url for nodes with a srcset attribute.
      optional string currentSourceURL
      # The url of the script (if any) that generates this node.
      optional string originURL
      # Scroll offsets, set when this node is a Document.
      optional number scrollOffsetX
      optional number scrollOffsetY

  # Details of post layout rendered text positions. The exact layout should not be regarded as
  # stable and may change between versions.
  type InlineTextBox extends object
    properties
      # The bounding box in document coordinates. Note that scroll offset of the document is ignored.
      DOM.Rect boundingBox
      # The starting index in characters, for this post layout textbox substring. Characters that
      # would be represented as a surrogate pair in UTF-16 have length 2.
      integer startCharacterIndex
      # The number of characters in this post layout textbox substring. Characters that would be
      # represented as a surrogate pair in UTF-16 have length 2.
      integer numCharacters

  # Details of an element in the DOM tree with a LayoutObject.
  type LayoutTreeNode extends object
    properties
      # The index of the related DOM node in the `domNodes` array returned by `getSnapshot`.
      integer domNodeIndex
      # The bounding box in document coordinates. Note that scroll offset of the document is ignored.
      DOM.Rect boundingBox
      # Contents of the LayoutText, if any.
      optional string layoutText
      # The post-layout inline text nodes, if any.
      optional array of InlineTextBox inlineTextNodes
      # Index into the `computedStyles` array returned by `getSnapshot`.
      optional integer styleIndex
      # Global paint order index, which is determined by the stacking order of the nodes. Nodes
      # that are painted together will have the same index. Only provided if includePaintOrder in
      # getSnapshot was true.
      optional integer paintOrder
      # Set to true to indicate the element begins a new stacking context.
      optional boolean isStackingContext

  # A subset of the full ComputedStyle as defined by the request whitelist.
  type ComputedStyle extends object
    properties
      # Name/value pairs of computed style properties.
      array of NameValue properties

  # A name/value pair.
  type NameValue extends object
    properties
      # Attribute/property name.
      string name
      # Attribute/property value.
      string value

  # Index of the string in the strings table.
  type StringIndex extends integer

  # Index of the string in the strings table.
  type ArrayOfStrings extends array of StringIndex

  # Data that is only present on rare nodes.
  type RareStringData extends object
    properties
      array of integer index
      array of StringIndex value

  type RareBooleanData extends object
    properties
      array of integer index

  type RareIntegerData extends object
    properties
      array of integer index
      array of integer value

  type Rectangle extends array of number

  # Document snapshot.
  type DocumentSnapshot extends object
    properties
      # Document URL that `Document` or `FrameOwner` node points to.
      StringIndex documentURL
      # Document title.
      StringIndex title
      # Base URL that `Document` or `FrameOwner` node uses for URL completion.
      StringIndex baseURL
      # Contains the document's content language.
      StringIndex contentLanguage
      # Contains the document's character set encoding.
      StringIndex encodingName
      # `DocumentType` node's publicId.
      StringIndex publicId
      # `DocumentType` node's systemId.
      StringIndex systemId
      # Frame ID for frame owner elements and also for the document node.
      StringIndex frameId
      # A table with dom nodes.
      NodeTreeSnapshot nodes
      # The nodes in the layout tree.
      LayoutTreeSnapshot layout
      # The post-layout inline text nodes.
      TextBoxSnapshot textBoxes
      # Horizontal scroll offset.
      optional number scrollOffsetX
      # Vertical scroll offset.
      optional number scrollOffsetY
      # Document content width.
      optional number contentWidth
      # Document content height.
      optional number contentHeight

  # Table containing nodes.
  type NodeTreeSnapshot extends object
    properties
      # Parent node index.
      optional array of integer parentIndex
      # `Node`'s nodeType.
      optional array of integer nodeType
      # Type of the shadow root the `Node` is in. String values are equal to the `ShadowRootType` enum.
      optional RareStringData shadowRootType
      # `Node`'s nodeName.
      optional array of StringIndex nodeName
      # `Node`'s nodeValue.
      optional array of StringIndex nodeValue
      # `Node`'s id, corresponds to DOM.Node.backendNodeId.
      optional array of DOM.BackendNodeId backendNodeId
      # Attributes of an `Element` node. Flatten name, value pairs.
      optional array of ArrayOfStrings attributes
      # Only set for textarea elements, contains the text value.
      optional RareStringData textValue
      # Only set for input elements, contains the input's associated text value.
      optional RareStringData inputValue
      # Only set for radio and checkbox input elements, indicates if the element has been checked
      optional RareBooleanData inputChecked
      # Only set for option elements, indicates if the element has been selected
      optional RareBooleanData optionSelected
      # The index of the document in the list of the snapshot documents.
      optional RareIntegerData contentDocumentIndex
      # Type of a pseudo element node.
      optional RareStringData pseudoType
      # Pseudo element identifier for this node. Only present if there is a
      # valid pseudoType.
      optional RareStringData pseudoIdentifier
      # Whether this DOM node responds to mouse clicks. This includes nodes that have had click
      # event listeners attached via JavaScript as well as anchor tags that naturally navigate when
      # clicked.
      optional RareBooleanData isClickable
      # The selected url for nodes with a srcset attribute.
      optional RareStringData currentSourceURL
      # The url of the script (if any) that generates this node.
      optional RareStringData originURL

  # Table of details of an element in the DOM tree with a LayoutObject.
  type LayoutTreeSnapshot extends object
    properties
      # Index of the corresponding node in the `NodeTreeSnapshot` array returned by `captureSnapshot`.
      array of integer nodeIndex
      # Array of indexes specifying computed style strings, filtered according to the `computedStyles` parameter passed to `captureSnapshot`.
      array of ArrayOfStrings styles
      # The absolute position bounding box.
      array of Rectangle bounds
      # Contents of the LayoutText, if any.
      array of StringIndex text
      # Stacking context information.
      RareBooleanData stackingContexts
      # Global paint order index, which is determined by the stacking order of the nodes. Nodes
      # that are painted together will have the same index. Only provided if includePaintOrder in
      # captureSnapshot was true.
      optional array of integer paintOrders
      # The offset rect of nodes. Only available when includeDOMRects is set to true
      optional array of Rectangle offsetRects
      # The scroll rect of nodes. Only available when includeDOMRects is set to true
      optional array of Rectangle scrollRects
      # The client rect of nodes. Only available when includeDOMRects is set to true
      optional array of Rectangle clientRects
      # The list of background colors that are blended with colors of overlapping elements.
      experimental optional array of StringIndex blendedBackgroundColors
      # The list of computed text opacities.
      experimental optional array of number textColorOpacities

  # Table of details of the post layout rendered text positions. The exact layout should not be regarded as
  # stable and may change between versions.
  type TextBoxSnapshot extends object
    properties
      # Index of the layout tree node that owns this box collection.
      array of integer layoutIndex
      # The absolute position bounding box.
      array of Rectangle bounds
      # The starting index in characters, for this post layout textbox substring. Characters that
      # would be represented as a surrogate pair in UTF-16 have length 2.
      array of integer start
      # The number of characters in this post layout textbox substring. Characters that would be
      # represented as a surrogate pair in UTF-16 have length 2.
      array of integer length

  # Disables DOM snapshot agent for the given page.
  command disable

  # Enables DOM snapshot agent for the given page.
  command enable

  # Returns a document snapshot, including the full DOM tree of the root node (including iframes,
  # template contents, and imported documents) in a flattened array, as well as layout and
  # white-listed computed style information for the nodes. Shadow DOM in the returned DOM tree is
  # flattened.
  deprecated command getSnapshot
    parameters
      # Whitelist of computed styles to return.
      array of string computedStyleWhitelist
      # Whether or not to retrieve details of DOM listeners (default false).
      optional boolean includeEventListeners
      # Whether to determine and include the paint order index of LayoutTreeNodes (default false).
      optional boolean includePaintOrder
      # Whether to include UA shadow tree in the snapshot (default false).
      optional boolean includeUserAgentShadowTree
    returns
      # The nodes in the DOM tree. The DOMNode at index 0 corresponds to the root document.
      array of DOMNode domNodes
      # The nodes in the layout tree.
      array of LayoutTreeNode layoutTreeNodes
      # Whitelisted ComputedStyle properties for each node in the layout tree.
      array of ComputedStyle computedStyles

  # Returns a document snapshot, including the full DOM tree of the root node (including iframes,
  # template contents, and imported documents) in a flattened array, as well as layout and
  # white-listed computed style information for the nodes. Shadow DOM in the returned DOM tree is
  # flattened.
  command captureSnapshot
    parameters
      # Whitelist of computed styles to return.
      array of string computedStyles
      # Whether to include layout object paint orders into the snapshot.
      optional boolean includePaintOrder
      # Whether to include DOM rectangles (offsetRects, clientRects, scrollRects) into the snapshot
      optional boolean includeDOMRects
      # Whether to include blended background colors in the snapshot (default: false).
      # Blended background color is achieved by blending background colors of all elements
      # that overlap with the current element.
      experimental optional boolean includeBlendedBackgroundColors
      # Whether to include text color opacity in the snapshot (default: false).
      # An element might have the opacity property set that affects the text color of the element.
      # The final text color opacity is computed based on the opacity of all overlapping elements.
      experimental optional boolean includeTextColorOpacities
    returns
      # The nodes in the DOM tree. The DOMNode at index 0 corresponds to the root document.
      array of DocumentSnapshot documents
      # Shared string table that all string properties refer to with indexes.
      array of string strings

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	# Copyright 2017 The Chromium Authors
	# Use of this source code is governed by a BSD-style license that can be
	# found in the LICENSE file.
	#
	# Contributing to Chrome DevTools Protocol: https://goo.gle/devtools-contribution-guide-cdp

	# This domain facilitates obtaining document snapshots with DOM, layout, and style information.
	experimental domain DOMSnapshot
	depends on CSS
	depends on DOM
	depends on DOMDebugger
	depends on Page

	# A Node in the DOM tree.
	type DOMNode extends object
	properties
	# `Node`'s nodeType.
	integer nodeType
	# `Node`'s nodeName.
	string nodeName
	# `Node`'s nodeValue.
	string nodeValue
	# Only set for textarea elements, contains the text value.
	optional string textValue
	# Only set for input elements, contains the input's associated text value.
	optional string inputValue
	# Only set for radio and checkbox input elements, indicates if the element has been checked
	optional boolean inputChecked
	# Only set for option elements, indicates if the element has been selected
	optional boolean optionSelected
	# `Node`'s id, corresponds to DOM.Node.backendNodeId.
	DOM.BackendNodeId backendNodeId
	# The indexes of the node's child nodes in the `domNodes` array returned by `getSnapshot`, if
	# any.
	optional array of integer childNodeIndexes
	# Attributes of an `Element` node.
	optional array of NameValue attributes
	# Indexes of pseudo elements associated with this node in the `domNodes` array returned by
	# `getSnapshot`, if any.
	optional array of integer pseudoElementIndexes
	# The index of the node's related layout tree node in the `layoutTreeNodes` array returned by
	# `getSnapshot`, if any.
	optional integer layoutNodeIndex
	# Document URL that `Document` or `FrameOwner` node points to.
	optional string documentURL
	# Base URL that `Document` or `FrameOwner` node uses for URL completion.
	optional string baseURL
	# Only set for documents, contains the document's content language.
	optional string contentLanguage
	# Only set for documents, contains the document's character set encoding.
	optional string documentEncoding
	# `DocumentType` node's publicId.
	optional string publicId
	# `DocumentType` node's systemId.
	optional string systemId
	# Frame ID for frame owner elements and also for the document node.
	optional Page.FrameId frameId
	# The index of a frame owner element's content document in the `domNodes` array returned by
	# `getSnapshot`, if any.
	optional integer contentDocumentIndex
	# Type of a pseudo element node.
	optional DOM.PseudoType pseudoType
	# Shadow root type.
	optional DOM.ShadowRootType shadowRootType
	# Whether this DOM node responds to mouse clicks. This includes nodes that have had click
	# event listeners attached via JavaScript as well as anchor tags that naturally navigate when
	# clicked.
	optional boolean isClickable
	# Details of the node's event listeners, if any.
	optional array of DOMDebugger.EventListener eventListeners
	# The selected url for nodes with a srcset attribute.
	optional string currentSourceURL
	# The url of the script (if any) that generates this node.
	optional string originURL
	# Scroll offsets, set when this node is a Document.
	optional number scrollOffsetX
	optional number scrollOffsetY

	# Details of post layout rendered text positions. The exact layout should not be regarded as
	# stable and may change between versions.
	type InlineTextBox extends object
	properties
	# The bounding box in document coordinates. Note that scroll offset of the document is ignored.
	DOM.Rect boundingBox
	# The starting index in characters, for this post layout textbox substring. Characters that
	# would be represented as a surrogate pair in UTF-16 have length 2.
	integer startCharacterIndex
	# The number of characters in this post layout textbox substring. Characters that would be
	# represented as a surrogate pair in UTF-16 have length 2.
	integer numCharacters

	# Details of an element in the DOM tree with a LayoutObject.
	type LayoutTreeNode extends object
	properties
	# The index of the related DOM node in the `domNodes` array returned by `getSnapshot`.
	integer domNodeIndex
	# The bounding box in document coordinates. Note that scroll offset of the document is ignored.
	DOM.Rect boundingBox
	# Contents of the LayoutText, if any.
	optional string layoutText
	# The post-layout inline text nodes, if any.
	optional array of InlineTextBox inlineTextNodes
	# Index into the `computedStyles` array returned by `getSnapshot`.
	optional integer styleIndex
	# Global paint order index, which is determined by the stacking order of the nodes. Nodes
	# that are painted together will have the same index. Only provided if includePaintOrder in
	# getSnapshot was true.
	optional integer paintOrder
	# Set to true to indicate the element begins a new stacking context.
	optional boolean isStackingContext

	# A subset of the full ComputedStyle as defined by the request whitelist.
	type ComputedStyle extends object
	properties
	# Name/value pairs of computed style properties.
	array of NameValue properties

	# A name/value pair.
	type NameValue extends object
	properties
	# Attribute/property name.
	string name
	# Attribute/property value.
	string value

	# Index of the string in the strings table.
	type StringIndex extends integer

	# Index of the string in the strings table.
	type ArrayOfStrings extends array of StringIndex

	# Data that is only present on rare nodes.
	type RareStringData extends object
	properties
	array of integer index
	array of StringIndex value

	type RareBooleanData extends object
	properties
	array of integer index

	type RareIntegerData extends object
	properties
	array of integer index
	array of integer value

	type Rectangle extends array of number

	# Document snapshot.
	type DocumentSnapshot extends object
	properties
	# Document URL that `Document` or `FrameOwner` node points to.
	StringIndex documentURL
	# Document title.
	StringIndex title
	# Base URL that `Document` or `FrameOwner` node uses for URL completion.
	StringIndex baseURL
	# Contains the document's content language.
	StringIndex contentLanguage
	# Contains the document's character set encoding.
	StringIndex encodingName
	# `DocumentType` node's publicId.
	StringIndex publicId
	# `DocumentType` node's systemId.
	StringIndex systemId
	# Frame ID for frame owner elements and also for the document node.
	StringIndex frameId
	# A table with dom nodes.
	NodeTreeSnapshot nodes
	# The nodes in the layout tree.
	LayoutTreeSnapshot layout
	# The post-layout inline text nodes.
	TextBoxSnapshot textBoxes
	# Horizontal scroll offset.
	optional number scrollOffsetX
	# Vertical scroll offset.
	optional number scrollOffsetY
	# Document content width.
	optional number contentWidth
	# Document content height.
	optional number contentHeight

	# Table containing nodes.
	type NodeTreeSnapshot extends object
	properties
	# Parent node index.
	optional array of integer parentIndex
	# `Node`'s nodeType.
	optional array of integer nodeType
	# Type of the shadow root the `Node` is in. String values are equal to the `ShadowRootType` enum.
	optional RareStringData shadowRootType
	# `Node`'s nodeName.
	optional array of StringIndex nodeName
	# `Node`'s nodeValue.
	optional array of StringIndex nodeValue
	# `Node`'s id, corresponds to DOM.Node.backendNodeId.
	optional array of DOM.BackendNodeId backendNodeId
	# Attributes of an `Element` node. Flatten name, value pairs.
	optional array of ArrayOfStrings attributes
	# Only set for textarea elements, contains the text value.
	optional RareStringData textValue
	# Only set for input elements, contains the input's associated text value.
	optional RareStringData inputValue
	# Only set for radio and checkbox input elements, indicates if the element has been checked
	optional RareBooleanData inputChecked
	# Only set for option elements, indicates if the element has been selected
	optional RareBooleanData optionSelected
	# The index of the document in the list of the snapshot documents.
	optional RareIntegerData contentDocumentIndex
	# Type of a pseudo element node.
	optional RareStringData pseudoType
	# Pseudo element identifier for this node. Only present if there is a
	# valid pseudoType.
	optional RareStringData pseudoIdentifier
	# Whether this DOM node responds to mouse clicks. This includes nodes that have had click
	# event listeners attached via JavaScript as well as anchor tags that naturally navigate when
	# clicked.
	optional RareBooleanData isClickable
	# The selected url for nodes with a srcset attribute.
	optional RareStringData currentSourceURL
	# The url of the script (if any) that generates this node.
	optional RareStringData originURL

	# Table of details of an element in the DOM tree with a LayoutObject.
	type LayoutTreeSnapshot extends object
	properties
	# Index of the corresponding node in the `NodeTreeSnapshot` array returned by `captureSnapshot`.
	array of integer nodeIndex
	# Array of indexes specifying computed style strings, filtered according to the `computedStyles` parameter passed to `captureSnapshot`.
	array of ArrayOfStrings styles
	# The absolute position bounding box.
	array of Rectangle bounds
	# Contents of the LayoutText, if any.
	array of StringIndex text
	# Stacking context information.
	RareBooleanData stackingContexts
	# Global paint order index, which is determined by the stacking order of the nodes. Nodes
	# that are painted together will have the same index. Only provided if includePaintOrder in
	# captureSnapshot was true.
	optional array of integer paintOrders
	# The offset rect of nodes. Only available when includeDOMRects is set to true
	optional array of Rectangle offsetRects
	# The scroll rect of nodes. Only available when includeDOMRects is set to true
	optional array of Rectangle scrollRects
	# The client rect of nodes. Only available when includeDOMRects is set to true
	optional array of Rectangle clientRects
	# The list of background colors that are blended with colors of overlapping elements.
	experimental optional array of StringIndex blendedBackgroundColors
	# The list of computed text opacities.
	experimental optional array of number textColorOpacities

	# Table of details of the post layout rendered text positions. The exact layout should not be regarded as
	# stable and may change between versions.
	type TextBoxSnapshot extends object
	properties
	# Index of the layout tree node that owns this box collection.
	array of integer layoutIndex
	# The absolute position bounding box.
	array of Rectangle bounds
	# The starting index in characters, for this post layout textbox substring. Characters that
	# would be represented as a surrogate pair in UTF-16 have length 2.
	array of integer start
	# The number of characters in this post layout textbox substring. Characters that would be
	# represented as a surrogate pair in UTF-16 have length 2.
	array of integer length

	# Disables DOM snapshot agent for the given page.
	command disable

	# Enables DOM snapshot agent for the given page.
	command enable

	# Returns a document snapshot, including the full DOM tree of the root node (including iframes,
	# template contents, and imported documents) in a flattened array, as well as layout and
	# white-listed computed style information for the nodes. Shadow DOM in the returned DOM tree is
	# flattened.
	deprecated command getSnapshot
	parameters
	# Whitelist of computed styles to return.
	array of string computedStyleWhitelist
	# Whether or not to retrieve details of DOM listeners (default false).
	optional boolean includeEventListeners
	# Whether to determine and include the paint order index of LayoutTreeNodes (default false).
	optional boolean includePaintOrder
	# Whether to include UA shadow tree in the snapshot (default false).
	optional boolean includeUserAgentShadowTree
	returns
	# The nodes in the DOM tree. The DOMNode at index 0 corresponds to the root document.
	array of DOMNode domNodes
	# The nodes in the layout tree.
	array of LayoutTreeNode layoutTreeNodes
	# Whitelisted ComputedStyle properties for each node in the layout tree.
	array of ComputedStyle computedStyles

	# Returns a document snapshot, including the full DOM tree of the root node (including iframes,
	# template contents, and imported documents) in a flattened array, as well as layout and
	# white-listed computed style information for the nodes. Shadow DOM in the returned DOM tree is
	# flattened.
	command captureSnapshot
	parameters
	# Whitelist of computed styles to return.
	array of string computedStyles
	# Whether to include layout object paint orders into the snapshot.
	optional boolean includePaintOrder
	# Whether to include DOM rectangles (offsetRects, clientRects, scrollRects) into the snapshot
	optional boolean includeDOMRects
	# Whether to include blended background colors in the snapshot (default: false).
	# Blended background color is achieved by blending background colors of all elements
	# that overlap with the current element.
	experimental optional boolean includeBlendedBackgroundColors
	# Whether to include text color opacity in the snapshot (default: false).
	# An element might have the opacity property set that affects the text color of the element.
	# The final text color opacity is computed based on the opacity of all overlapping elements.
	experimental optional boolean includeTextColorOpacities
	returns
	# The nodes in the DOM tree. The DOMNode at index 0 corresponds to the root document.
	array of DocumentSnapshot documents
	# Shared string table that all string properties refer to with indexes.
	array of string strings