[
  {
    "namespace": "experimental.webInspector.panels",
    "types": [
      {
        "id": "PanelWithSidebars",
        "type": "object",
        "isInstanceOf": "Panel",
        "description": "A panel within Web Inspector UI that has sidebars.",
        "functions": [
          {
            "name": "createSidebarPane",
            "type": "function",
            "description": "Creates a pane within panel's sidebar.",
            "parameters": [
              {
                "name": "title",
                "type": "string",
                "description": "A text that is displayed in sidebar caption."
              },
              {
                "name": "callback",
                "type": "function",
                "description": "A callback invoked when sidebar is created.",
                "parameters": [
                  {
                    "name": "result",
                    "description": "An ExtensionSidebarPane object for created sidebar pane.",
                    "$ref": "ExtensionSidebarPane"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "ElementsPanel",
        "type": "object",
        "isInstanceOf": "PanelWithSidebars",
        "description": "Represents Elements panel",
        "events": [
          {
            "name": "onSelectionChanged",
            "description": "Fired when an object is selected in the panel."
          }
        ]
      },
      {
        "id": "ExtensionPanel",
        "type": "object",
        "isInstanceOf": "Panel",
        "description": "Represents a panel created by extension.",
        "events": [
          {
            "name": "onSearch",
            "description": "Fired upon a search action (start of a new search, search result navigation or search being canceled).",
            "parameters": [
              {
                "name": "action",
                "type": "string",
                "description": "Type of search action being performed."
              },
              {
                "name": "queryString",
                "type": "string",
                "optional": true,
                "description": "Query string (only for 'performSearch')."
              }
            ]
          }
        ]
      },
      {
        "id": "ExtensionSidebarPane",
        "type": "object",
        "description": "A sidebar created by the extension.",
        "functions": [
          {
            "name": "setHeight",
            "type": "function",
            "description": "Sets the height of the sidebar.",
            "parameters": [
              {
                "name": "height",
                "type": "string",
                "description": "A CSS-like size specification, e.g. '10px' or '12pt'."
              }
            ]
          },
          {
            "name": "setExpression",
            "type": "function",
            "description": "Sets an expression that is evaluated within the inspected page. The result is displayed in the sidebar pane.",
            "parameters": [
              {
                "name": "expression",
                "type": "string",
                "description": "An expression to be evaluated in context of the inspected page. JavaScript objects and DOM nodes are displayed in an expandable tree similar to the console/watch."
              },
              {
                "name": "rootTitle",
                "type": "string",
                "optional": true,
                "description": "An optional title for the root of the expression tree."
              }
            ]
          },
          {
            "name": "setObject",
            "type": "function",
            "description": "Sets a JSON-compliant object to be displayed in the sidebar pane.",
            "parameters": [
              {
                "name": "jsonObject",
                "type": "string",
                "description": "An object to be displayed in context of the inspected page. Evaluated in the context of the caller (API client)."
              },
              {
                "name": "rootTitle",
                "type": "string",
                "optional": true,
                "description": "An optional title for the root of the expression tree."
              }
            ]
          },
          {
            "name": "setPage",
            "type": "function",
            "description": "Sets an HTML page to be displayed in the sidebar pane.",
            "parameters": [
              {
                "name": "url",
                "type": "string",
                "description": "An URL of an extension page to display within the sidebar."
              }
            ]
          }
        ]
      }
    ],
    "properties": {
      "elements": {
        "$ref": "ElementsPanel",
        "description": "Elements panel."
      }
    },
    "functions": [
      {
        "name": "create",
        "type": "function",
        "description": "Creates an extension panel.",
        "parameters": [
          {
            "name": "title",
            "type": "string",
            "description": "Title that is displayed under the extension icon in the toolbar."
          },
          {
            "name": "iconURL",
            "type": "string",
            "description": "An URL of the toolbar icon."
          },
          {
            "name": "pageURL",
            "type": "string",
            "description": "An URL of the page that represents this panel."
          },
          {
            "name": "callback",
            "type": "function",
            "description": "A function that is called upon request completion.",
            "parameters": [
              {
                "name": "panel",
                "description": "An ExtensionPanel object representing the created panel.",
                "$ref": "ExtensionPanel"
              }
            ]
          }
        ]
      }
    ]
  },
  {
    "namespace": "experimental.webInspector.resources",
    "types": [
      {
        "id": "Resource",
        "type": "object",
        "description": "Represents a resource (document, script, image etc). See HAR Specification for reference.",
        "functions": [
          {
            "name": "getContent",
            "type": "function",
            "description": "Returns resource content.",
            "parameters": [
              {
                "name": "callback",
                "type": "function",
                "description": "A function that is called upon request completion.",
                "parameters": [
                  {
                    "name": "content",
                    "type": "string",
                    "description": "Resource content (potentially encoded)."
                  },
                  {
                    "name": "encoding",
                    "type": "string",
                    "description": "Empty if content is not encoded, encoding name otherwise. Currently, only base64 supported."
                  }
                ]
              }
            ]
          }
        ]
      }
    ],
    "functions": [
      {
        "name": "getHAR",
        "type": "function",
        "description": "Returns HAR archive that contains all known resource objects.",
        "parameters": [
          {
            "name": "callback",
            "type": "function",
            "description": "A function that is called upon request completion.",
            "parameters": [
              {
                "name": "har",
                "type": "object",
                "description": "A HAR archieve. See HAR specification for details."
              }
            ]
          }
        ]
      }
    ],
    "events": [
      {
        "name": "onFinished",
        "type": "function",
        "description": "Fired when a resource request is finished and all resource data are available.",
        "parameters": [
          { "name": "resource", "$ref": "Resource" }
        ]
      },
      {
        "name": "onNavigation",
        "type": "function",
        "description": "Fired when an inspected window navigates to a new URL.",
        "parameters": [
          {
            "name": "url",
            "type": "stirng",
            "description": "URL of the new page."
          }
        ]
      }
    ]
  },
  {
    "namespace": "experimental.webInspector.audits",
    "functions": [
      {
        "name": "addCategory",
        "type": "function",
        "description": "Adds an audit category.",
        "parameters": [
          { "name": "displayName", "type": "string", "description": "A display name for the category." },
          { "name": "resultCount", "type": "number", "description": "The expected number of audit results in the category." }
        ],
        "returns": {
          "$ref": "AuditCategory"
        }
      }
    ],
    "types": [
      {
        "id": "AuditCategory",
        "type": "object",
        "description": "A set of audit rules",
        "events": [
          {
            "name": "onAuditStarted",
            "type": "function",
            "description": "Fired when the audit is started, if the category is enabled -- the extension is expected to begin executing audit rules.",
            "parameters": [
              { "name": "results", "$ref": "AuditResults" }
            ]
          }
        ]
      },
      {
        "id": "FormattedValue",
        "type": "object",
        "description": "A value returned from one of the formatters (an URL, code snippet etc), to be passed to createResult or addChild."
      },
      {
        "id": "AuditResults",
        "type": "object",
        "description": "A collection of audit results for current run of the audit category.",
        "functions": [
          {
            "name": "addResult",
            "type": "function",
            "parameters": [
              {
                "name": "displayName",
                "type": "string",
                "description": "A concise, high-level description of audit rule result."
              },
              {
                "name": "description",
                "type": "string",
                "description": "A detailed description of what the displayName means."
              },
              {
                "name": "severity",
                "$ref": "AuditResultSeverety"
              },
              {
                "name": "details",
                "$ref": "AuditResultNode",
                "optional": true,
                "description": "A subtree that appears under added result that may provide additional details on the violations found."
              }
            ]
          },
          {
            "name": "createResult",
            "type": "function",
            "description": "Creates a result node that may be user as details parameters to addResult.",
            "parameters": [
              {
                "name": "content ...",
                "choices": [
                  { "type": "string" },
                  { "$ref": "FormattedValue" }
                ],
                "description": "Either string or formatted values returned by one of AuditResult formatters (url, snippet etc)."
              }
            ],
            "returns": {
              "$ref": "AuditResultNode"
            }
          },
          {
            "name": "done",
            "type": "function",
            "description": "Signals the WebInspector Audits panel that the run of this category is over. Normally the run completes automatically when a number of added top-level results is equal to that declared when AuditCategory was created."
          },
          {
            "name": "url",
            "type": "function",
            "description": "Render passed value as an URL in the Audits panel",
            "parameters": [
              { "name": "href", "type": "string", "description": "An URL that will appear as the href value on the resulting link." },
              { "name": "displayText", "type": "string", "description": "A text that will appear to the user.", "optional": true }
            ],
            "returns": { "$ref": "FormattedValue" }
          },
          {
            "name": "snippet",
            "type": "function",
            "description": "Render passed text as a code snippet in the Audits panel.",
            "parameters": [
              { "name": "text", "type": "string", "description": "Snippet text." }
            ],
            "returns": { "$ref": "FormattedValue" }
          }
        ],
        "properties": {
          "Severity": {
            "$ref": "AuditResultSeverity",
            "description": "A class that contains possible values for audit result severities."
          },
          "text": {
            "type": "string",
            "description": "The contents of the node."
          },
          "children": {
            "optional": true,
            "type": "array",
            "items": { "$ref": "AuditResultNode" },
            "description": "Children of this node."
          },
          "expanded": {
            "optional": "true",
            "type": "boolean",
            "description": "Whether the node is expanded by default."
          }
        }
      },
      {
        "id": "AuditResultNode",
        "type": "object",
        "description": "A node in the audit result tree. Displays some content and optionally has children node.",
        "functions": [
          {
            "name": "addChild",
            "description": "Adds another child node to this node.",
            "parameters": [
              {
                "name": "content ...",
                "choices": [
                  { "type": "string" },
                  { "$ref": "FormattedValue" }
                ],
                "description": "Either string or formatted values returned by one of AuditResult formatters (url, snippet etc)."
              }
            ],
            "returns": {
              "$ref": "AuditResultNode"
            }
          }
        ],
        "properties": {
          "expanded": {
            "type": "boolean",
            "description": "If set, the subtree will always be expanded."
          }
        }
      },
      {
        "id": "AuditResultSeverity",
        "type": "object",
        "properties": {
          "Info": {
            "type": "string"
          },
          "Warning": {
            "type": "string"
          },
          "Severe": {
            "type": "string"
          }
        }
      }
    ]
  }
]