diff options
Diffstat (limited to 'addon-sdk/source/lib/sdk/stylesheet')
-rw-r--r-- | addon-sdk/source/lib/sdk/stylesheet/style.js | 71 | ||||
-rw-r--r-- | addon-sdk/source/lib/sdk/stylesheet/utils.js | 75 |
2 files changed, 0 insertions, 146 deletions
diff --git a/addon-sdk/source/lib/sdk/stylesheet/style.js b/addon-sdk/source/lib/sdk/stylesheet/style.js deleted file mode 100644 index 7ec0787e1..000000000 --- a/addon-sdk/source/lib/sdk/stylesheet/style.js +++ /dev/null @@ -1,71 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ -"use strict"; - -module.metadata = { - "stability": "experimental" -}; - -const { Cc, Ci } = require("chrome"); -const { Class } = require("../core/heritage"); -const { URL, isLocalURL } = require('../url'); -const events = require("../system/events"); -const { loadSheet, removeSheet, isTypeValid } = require("./utils"); -const { isString } = require("../lang/type"); -const { attachTo, detachFrom } = require("../content/mod"); -const { data } = require('../self'); - -const { freeze, create } = Object; - -function Style({ source, uri, type }) { - source = source == null ? null : freeze([].concat(source)); - uri = uri == null ? null : freeze([].concat(uri)); - type = type == null ? "author" : type; - - if (source && !source.every(isString)) - throw new Error('Style.source must be a string or an array of strings.'); - - if (uri && !uri.every(isLocalURL)) - throw new Error('Style.uri must be a local URL or an array of local URLs'); - - if (type && !isTypeValid(type)) - throw new Error('Style.type must be "agent", "user" or "author"'); - - return freeze(create(Style.prototype, { - "source": { value: source, enumerable: true }, - "uri": { value: uri, enumerable: true }, - "type": { value: type, enumerable: true } - })); -}; - -exports.Style = Style; - -attachTo.define(Style, function (style, window) { - if (style.uri) { - for (let uri of style.uri) - loadSheet(window, data.url(uri), style.type); - } - - if (style.source) { - let uri = "data:text/css;charset=utf-8,"; - - uri += encodeURIComponent(style.source.join("")); - - loadSheet(window, uri, style.type); - } -}); - -detachFrom.define(Style, function (style, window) { - if (style.uri) - for (let uri of style.uri) - removeSheet(window, data.url(uri)); - - if (style.source) { - let uri = "data:text/css;charset=utf-8,"; - - uri += encodeURIComponent(style.source.join("")); - - removeSheet(window, uri, style.type); - } -}); diff --git a/addon-sdk/source/lib/sdk/stylesheet/utils.js b/addon-sdk/source/lib/sdk/stylesheet/utils.js deleted file mode 100644 index 844996bf3..000000000 --- a/addon-sdk/source/lib/sdk/stylesheet/utils.js +++ /dev/null @@ -1,75 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ -"use strict"; - -module.metadata = { - "stability": "experimental" -}; - -const { Ci } = require("chrome"); - -const SHEET_TYPE = { - "agent": "AGENT_SHEET", - "user": "USER_SHEET", - "author": "AUTHOR_SHEET" -}; - -function getDOMWindowUtils(window) { - return window.QueryInterface(Ci.nsIInterfaceRequestor). - getInterface(Ci.nsIDOMWindowUtils); -}; - -/** - * Synchronously loads a style sheet from `uri` and adds it to the list of - * additional style sheets of the document. - * The sheets added takes effect immediately, and only on the document of the - * `window` given. - */ -function loadSheet(window, url, type) { - if (!(type && type in SHEET_TYPE)) - type = "author"; - - type = SHEET_TYPE[type]; - - if (url instanceof Ci.nsIURI) - url = url.spec; - - let winUtils = getDOMWindowUtils(window); - try { - winUtils.loadSheetUsingURIString(url, winUtils[type]); - } - catch (e) {}; -}; -exports.loadSheet = loadSheet; - -/** - * Remove the document style sheet at `sheetURI` from the list of additional - * style sheets of the document. The removal takes effect immediately. - */ -function removeSheet(window, url, type) { - if (!(type && type in SHEET_TYPE)) - type = "author"; - - type = SHEET_TYPE[type]; - - if (url instanceof Ci.nsIURI) - url = url.spec; - - let winUtils = getDOMWindowUtils(window); - - try { - winUtils.removeSheetUsingURIString(url, winUtils[type]); - } - catch (e) {}; -}; -exports.removeSheet = removeSheet; - -/** - * Returns `true` if the `type` given is valid, otherwise `false`. - * The values currently accepted are: "agent", "user" and "author". - */ -function isTypeValid(type) { - return type in SHEET_TYPE; -} -exports.isTypeValid = isTypeValid; |