api/devtools/inspected_window.json

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

[
  {
    "namespace": "devtools.inspectedWindow",
    "description": "Use the <code>chrome.devtools.inspectedWindow</code> API to interact with the inspected window: obtain the tab ID for the inspected page, evaluate the code in the context of the inspected window, reload the page, or obtain the list of resources within the page.",
    "nocompile": true,
    "types": [
      {
        "id": "Resource",
        "type": "object",
        "description": "A resource within the inspected page, such as a document, a script, or an image.",
        "properties": {
          "url": {
            "type": "string",
            "description": "The URL of the resource."
          }
        },
        "functions": [
          {
            "name": "getContent",
            "type": "function",
            "description": "Gets the content of the resource.",
            "parameters": [
              {
                "name": "callback",
                "type": "function",
                "description": "A function that receives resource content when the request completes.",
                "parameters": [
                  {
                    "name": "content",
                    "type": "string",
                    "description": "Content of the resource (potentially encoded)."
                  },
                  {
                    "name": "encoding",
                    "type": "string",
                    "description": "Empty if content is not encoded, encoding name otherwise. Currently, only base64 is supported."
                  }
                ]
              }
            ]
          },
          {
            "name": "setContent",
            "type": "function",
            "description": "Sets the content of the resource.",
            "parameters": [
              {
                "name": "content",
                "type": "string",
                "description": "New content of the resource. Only resources with the text type are currently supported."
              },
              {
                "name": "commit",
                "type": "boolean",
                "description": "True if the user has finished editing the resource, and the new content of the resource should be persisted; false if this is a minor change sent in progress of the user editing the resource."
              },
              {
                "name": "callback",
                "type": "function",
                "description": "A function called upon request completion.",
                "optional": true,
                "parameters": [
                  {
                    "name": "error",
                    "type": "object",
                    "additionalProperties": {"type": "any"},
                    "optional": true,
                    "description": "Set to undefined if the resource content was set successfully; describes error otherwise."
                  }
                ]
              }
            ]
          }
        ]
      }
    ],
    "properties": {
      "tabId": {
        "description": "The ID of the tab being inspected. This ID may be used with chrome.tabs.* API.",
        "type": "integer"
      }
    },
    "functions": [
      {
        "name": "eval",
        "type": "function",
        "description": "Evaluates a JavaScript expression in the context of the main frame of the inspected page. The expression must evaluate to a JSON-compliant object, otherwise an exception is thrown.",
        "parameters": [
          {
            "name": "expression",
            "type": "string",
            "description": "An expression to evaluate."
          },
          {
            "name": "callback",
            "type": "function",
            "description": "A function called when evaluation completes.",
            "optional": true,
            "parameters": [
              {
                "name": "result",
                "type": "object",
                "additionalProperties": {"type": "any"},
                "description": "The result of evaluation."
              },
              {
                "name": "isException",
                "type": "boolean",
                "description": "Set if an exception was caught while evaluating the expression."
              }
            ]
          }
        ]
      },
      {
        "name": "reload",
        "type": "function",
        "description": "Reloads the inspected page.",
        "parameters": [
          {
            "type": "object",
            "name": "reloadOptions",
            "optional": true,
            "properties": {
              "ignoreCache": {
                "type": "boolean",
                "optional": true,
                "description": "When true, the loader will ignore the cache for all inspected page resources loaded before the <code>load</code> event is fired. The effect is similar to pressing Ctrl+Shift+R in the inspected window or within the Developer Tools window."
              },
              "userAgent": {
                "type": "string",
                "optional": true,
                "description": "If specified, the string will override the value of the <code>User-Agent</code> HTTP header that's sent while loading the resources of the inspected page. The string will also override the value of the <code>navigator.userAgent</code> property that's returned to any scripts that are running within the inspected page."
              },
              "injectedScript": {
                "type": "string",
                "optional": true,
                "description": "If specified, the script will be injected into every frame of the inspected page immediately upon load, before any of the frame's scripts. The script will not be injected after subsequent reloads&mdash;for example, if the user presses Ctrl+R."
              }
            }
          }
        ]
      },
      {
        "name": "getResources",
        "type": "function",
        "description": "Retrieves the list of resources from the inspected page.",
        "parameters": [
          {
            "name": "callback",
            "type": "function",
            "description": "A function that receives the list of resources when the request completes.",
            "parameters": [
              {
                "name": "resources",
                "type": "array",
                "items": { "$ref": "Resource" },
                "description": "The resources within the page."
              }
            ]
          }
        ]
      }
    ],
    "events": [
      {
        "name": "onResourceAdded",
        "description": "Fired when a new resource is added to the inspected page.",
        "parameters": [
          {
            "name": "resource",
            "$ref": "Resource"
          }
        ]
      },
      {
        "name": "onResourceContentCommitted",
        "description": "Fired when a new revision of the resource is committed (e.g. user saves an edited version of the resource in the Developer Tools).",
        "parameters": [
          {
            "name": "resource",
            "$ref": "Resource"
          },
          {
            "name": "content",
            "type": "string",
            "description": "New content of the resource."
          }
        ]
      }
    ]
  }
]