// Copyright 2012 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. [ { "namespace": "browserAction", "description": "Use browser actions to put icons in the main Google Chrome toolbar, to the right of the address bar. In addition to its icon, a browser action can have a tooltip, a badge, and a popup.", "compiler_options": { "implemented_in": "electron/shell/browser/extensions/api/extension_action/extension_action_api.h" }, "types": [ { "id": "ColorArray", "type": "array", "items": { "type": "integer", "minimum": 0, "maximum": 255 }, "minItems": 4, "maxItems": 4 }, { "id": "ImageDataType", "type": "object", "isInstanceOf": "ImageData", "additionalProperties": { "type": "any" }, "description": "Pixel data for an image. Must be an ImageData object; for example, from a canvas element." }, { "id": "TabDetails", "type": "object", "properties": { "tabId": { "type": "integer", "optional": true, "minimum": 0, "description": "The ID of the tab to query state for. If no tab is specified, the non-tab-specific state is returned." } } } ], "functions": [ { "name": "setTitle", "type": "function", "description": "Sets the title of the browser action. This title appears in the tooltip.", "parameters": [ { "name": "details", "type": "object", "properties": { "title": { "type": "string", "description": "The string the browser action should display when moused over." }, "tabId": { "type": "integer", "optional": true, "description": "Limits the change to when a particular tab is selected. Automatically resets when the tab is closed." } } } ], "returns_async": { "name": "callback", "parameters": [], "optional": true } }, { "name": "getTitle", "type": "function", "description": "Gets the title of the browser action.", "parameters": [ { "name": "details", "$ref": "TabDetails" } ], "returns_async": { "name": "callback", "parameters": [ { "name": "result", "type": "string" } ] } }, { "name": "setIcon", "type": "function", "description": "Sets the icon for the browser action. The icon can be specified as the path to an image file, as the pixel data from a canvas element, or as a dictionary of one of those. Either the path or the imageData property must be specified.", "parameters": [ { "name": "details", "type": "object", "properties": { "imageData": { "choices": [ { "$ref": "ImageDataType" }, { "type": "object", "additionalProperties": { "type": "any" } } ], "optional": true, "description": "Either an ImageData object or a dictionary {size -> ImageData} representing an icon to be set. If the icon is specified as a dictionary, the image used is chosen depending on the screen's pixel density. If the number of image pixels that fit into one screen space unit equals scale, then an image with size scale * n is selected, where n is the size of the icon in the UI. At least one image must be specified. Note that 'details.imageData = foo' is equivalent to 'details.imageData = {'16': foo}'" }, "path": { "choices": [ { "type": "string" }, { "type": "object", "additionalProperties": { "type": "any" } } ], "optional": true, "description": "Either a relative image path or a dictionary {size -> relative image path} pointing to an icon to be set. If the icon is specified as a dictionary, the image used is chosen depending on the screen's pixel density. If the number of image pixels that fit into one screen space unit equals scale, then an image with size scale * n is selected, where n is the size of the icon in the UI. At least one image must be specified. Note that 'details.path = foo' is equivalent to 'details.path = {'16': foo}'" }, "tabId": { "type": "integer", "optional": true, "description": "Limits the change to when a particular tab is selected. Automatically resets when the tab is closed." } } } ], "returns_async": { "name": "callback", "optional": true, "parameters": [] } }, { "name": "setPopup", "type": "function", "description": "Sets the HTML document to be opened as a popup when the user clicks the browser action icon.", "parameters": [ { "name": "details", "type": "object", "properties": { "tabId": { "type": "integer", "optional": true, "minimum": 0, "description": "Limits the change to when a particular tab is selected. Automatically resets when the tab is closed." }, "popup": { "type": "string", "description": "The relative path to the HTML file to show in a popup. If set to the empty string (''), no popup is shown." } } } ], "returns_async": { "name": "callback", "parameters": [], "optional": true } }, { "name": "getPopup", "type": "function", "description": "Gets the HTML document that is set as the popup for this browser action.", "parameters": [ { "name": "details", "$ref": "TabDetails" } ], "returns_async": { "name": "callback", "parameters": [ { "name": "result", "type": "string" } ] } }, { "name": "setBadgeText", "type": "function", "description": "Sets the badge text for the browser action. The badge is displayed on top of the icon.", "parameters": [ { "name": "details", "type": "object", "properties": { "text": { "type": "string", "optional": true, "description": "Any number of characters can be passed, but only about four can fit into the space. If an empty string ('') is passed, the badge text is cleared. If tabId is specified and text is null, the text for the specified tab is cleared and defaults to the global badge text." }, "tabId": { "type": "integer", "optional": true, "description": "Limits the change to when a particular tab is selected. Automatically resets when the tab is closed." } } } ], "returns_async": { "name": "callback", "parameters": [], "optional": true } }, { "name": "getBadgeText", "type": "function", "description": "Gets the badge text of the browser action. If no tab is specified, the non-tab-specific badge text is returned.", "parameters": [ { "name": "details", "$ref": "TabDetails" } ], "returns_async": { "name": "callback", "parameters": [ { "name": "result", "type": "string" } ] } }, { "name": "setBadgeBackgroundColor", "type": "function", "description": "Sets the background color for the badge.", "parameters": [ { "name": "details", "type": "object", "properties": { "color": { "description": "An array of four integers in the range 0-255 that make up the RGBA color of the badge. Can also be a string with a CSS hex color value; for example, #FF0000 or #F00 (red). Renders colors at full opacity.", "choices": [ { "type": "string" }, { "$ref": "ColorArray" } ] }, "tabId": { "type": "integer", "optional": true, "description": "Limits the change to when a particular tab is selected. Automatically resets when the tab is closed." } } } ], "returns_async": { "name": "callback", "parameters": [], "optional": true } }, { "name": "getBadgeBackgroundColor", "type": "function", "description": "Gets the background color of the browser action.", "parameters": [ { "name": "details", "$ref": "TabDetails" } ], "returns_async": { "name": "callback", "parameters": [ { "name": "result", "$ref": "ColorArray" } ] } }, { "name": "enable", "type": "function", "description": "Enables the browser action for a tab. Defaults to enabled.", "parameters": [ { "type": "integer", "optional": true, "name": "tabId", "minimum": 0, "description": "The ID of the tab for which to modify the browser action." } ], "returns_async": { "name": "callback", "parameters": [], "optional": true } }, { "name": "disable", "type": "function", "description": "Disables the browser action for a tab.", "parameters": [ { "type": "integer", "optional": true, "name": "tabId", "minimum": 0, "description": "The ID of the tab for which to modify the browser action." } ], "returns_async": { "name": "callback", "parameters": [], "optional": true } }, { "name": "openPopup", "type": "function", "description": "Opens the extension popup window in the active window but does not grant tab permissions.", "nodoc": true, "parameters": [], "returns_async": { "name": "callback", "parameters": [ { "name": "popupView", "type": "object", "optional": true, "description": "JavaScript 'window' object for the popup window if it was succesfully opened.", "additionalProperties": { "type": "any" } } ] } } ], "events": [ { "name": "onClicked", "type": "function", "description": "Fired when a browser action icon is clicked. Does not fire if the browser action has a popup.", "parameters": [ { "name": "tab", "$ref": "tabs.Tab" } ] } ] } ]