diff options
Diffstat (limited to 'tools/addon-sdk-1.5/packages/api-utils/lib/utils')
5 files changed, 0 insertions, 267 deletions
diff --git a/tools/addon-sdk-1.5/packages/api-utils/lib/utils/data.js b/tools/addon-sdk-1.5/packages/api-utils/lib/utils/data.js deleted file mode 100644 index 33356cd..0000000 --- a/tools/addon-sdk-1.5/packages/api-utils/lib/utils/data.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"; - -const { Cc, Ci, Cu } = require("chrome"); -const IOService = Cc["@mozilla.org/network/io-service;1"]. - getService(Ci.nsIIOService); -const AppShellService = Cc["@mozilla.org/appshell/appShellService;1"]. - getService(Ci.nsIAppShellService); - -const { NetUtil } = Cu.import("resource://gre/modules/NetUtil.jsm"); -const FaviconService = Cc["@mozilla.org/browser/favicon-service;1"]. - getService(Ci.nsIFaviconService); - -const PNG_B64 = "data:image/png;base64,"; -const DEF_FAVICON_URI = "chrome://mozapps/skin/places/defaultFavicon.png"; -let DEF_FAVICON = null; - -/** - * Takes URI of the page and returns associated favicon URI. - * If page under passed uri has no favicon then base64 encoded data URI of - * default faveicon is returned. - * @param {String} uri - * @returns {String} - */ -exports.getFaviconURIForLocation = function getFaviconURIForLocation(uri) { - let pageURI = NetUtil.newURI(uri); - try { - return FaviconService.getFaviconDataAsDataURL( - FaviconService.getFaviconForPage(pageURI)); - } - catch(e) { - if (!DEF_FAVICON) { - DEF_FAVICON = PNG_B64 + - base64Encode(getChromeURIContent(DEF_FAVICON_URI)); - } - return DEF_FAVICON; - } -} - -/** - * Takes chrome URI and returns content under that URI. - * @param {String} chromeURI - * @returns {String} - */ -function getChromeURIContent(chromeURI) { - let channel = IOService.newChannel(chromeURI, null, null); - let input = channel.open(); - let stream = Cc["@mozilla.org/binaryinputstream;1"]. - createInstance(Ci.nsIBinaryInputStream); - stream.setInputStream(input); - let content = stream.readBytes(input.available()); - stream.close(); - input.close(); - return content; -} -exports.getChromeURIContent = getChromeURIContent; - -/** - * Creates a base-64 encoded ASCII string from a string of binary data. - */ -function base64Encode(data) AppShellService.hiddenDOMWindow.btoa(String(data)); -exports.base64Encode = base64Encode; - -/** - * Decodes a string of data which has been encoded using base-64 encoding. - */ -function base64Decode(data) AppShellService.hiddenDOMWindow.atob(String(data)); -exports.base64Decode = base64Decode; diff --git a/tools/addon-sdk-1.5/packages/api-utils/lib/utils/function.js b/tools/addon-sdk-1.5/packages/api-utils/lib/utils/function.js deleted file mode 100644 index d943c65..0000000 --- a/tools/addon-sdk-1.5/packages/api-utils/lib/utils/function.js +++ /dev/null @@ -1,50 +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"; - -var { setTimeout } = require("../timer"); - -/** - * Takes a function and returns a wrapped one instead, calling which will call - * original function in the next turn of event loop. This is basically utility - * to do `setTimeout(function() { ... }, 0)`, with a difference that returned - * function is reused, instead of creating a new one each time. This also allows - * to use this functions as event listeners. - */ -function Enqueued(callee) { - return function enqueued() - setTimeout(invoke, 0, callee, arguments, this); -} -exports.Enqueued = Enqueued; - -/** - * Invokes `callee` by passing `params` as an arguments and `self` as `this` - * pseudo-variable. Returns value that is returned by a callee. - * @param {Function} callee - * Function to invoke. - * @param {Array} params - * Arguments to invoke function with. - * @param {Object} self - * Object to be passed as a `this` pseudo variable. - */ -function invoke(callee, params, self) callee.apply(self, params); -exports.invoke = invoke; - -/** - * Curries a function with the arguments given. - * - * @param {Function} fn - * The function to curry - * - * @returns The function curried - */ -function curry(fn) { - if (typeof fn !== "function") - throw new TypeError(String(fn) + " is not a function"); - - let args = Array.slice(arguments, 1); - - return function() fn.apply(this, args.concat(Array.slice(arguments))); -} -exports.curry = curry; diff --git a/tools/addon-sdk-1.5/packages/api-utils/lib/utils/object.js b/tools/addon-sdk-1.5/packages/api-utils/lib/utils/object.js deleted file mode 100644 index 165aa0b..0000000 --- a/tools/addon-sdk-1.5/packages/api-utils/lib/utils/object.js +++ /dev/null @@ -1,46 +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"; - -/** - * Merges all the properties of all arguments into first argument. If two or - * more argument objects have own properties with the same name, the property - * is overridden, with precedence from right to left, implying, that properties - * of the object on the left are overridden by a same named property of the - * object on the right. - * @examples - * var a = { bar: 0, a: 'a' } - * var b = merge(a, { foo: 'foo', bar: 1 }, { foo: 'bar', name: 'b' }); - * b === a // true - * b.a // 'a' - * b.foo // 'bar' - * b.bar // 1 - * b.name // 'b' - */ -function merge(source) { - let descriptor = {}; - Array.slice(arguments, 1).forEach(function onEach(properties) { - Object.getOwnPropertyNames(properties).forEach(function(name) { - descriptor[name] = Object.getOwnPropertyDescriptor(properties, name); - }); - }); - return Object.defineProperties(source, descriptor); -} -exports.merge = merge; - -/** - * Returns an object that inherits from the first argument and contains all the - * properties from all following arguments. - * `extend(source1, source2, source3)` is equivalent of - * `merge(Object.create(source1), source2, source3)`. - */ -function extend(source) { - let rest = Array.slice(arguments, 1); - rest.unshift(Object.create(source)); - return merge.apply(null, rest); -} -exports.extend = extend; - - diff --git a/tools/addon-sdk-1.5/packages/api-utils/lib/utils/registry.js b/tools/addon-sdk-1.5/packages/api-utils/lib/utils/registry.js deleted file mode 100644 index 2ce6a6e..0000000 --- a/tools/addon-sdk-1.5/packages/api-utils/lib/utils/registry.js +++ /dev/null @@ -1,57 +0,0 @@ -/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* vim:set ts=2 sw=2 sts=2 et: */ -/* 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"; - -const { EventEmitter } = require('../events'); -const unload = require('../unload'); - -const Registry = EventEmitter.compose({ - _registry: null, - _constructor: null, - constructor: function Registry(constructor) { - this._registry = []; - this._constructor = constructor; - this.on('error', this._onError = this._onError.bind(this)); - unload.ensure(this, "_destructor"); - }, - _destructor: function _destructor() { - let _registry = this._registry.slice(0); - for each (let instance in _registry) - this._emit('remove', instance); - this._registry.splice(0); - }, - _onError: function _onError(e) { - if (!this._listeners('error').length) - console.error(e); - }, - has: function has(instance) { - let _registry = this._registry; - return ( - (0 <= _registry.indexOf(instance)) || - (instance && instance._public && 0 <= _registry.indexOf(instance._public)) - ); - }, - add: function add(instance) { - let { _constructor, _registry } = this; - if (!(instance instanceof _constructor)) - instance = new _constructor(instance); - if (0 > _registry.indexOf(instance)) { - _registry.push(instance); - this._emit('add', instance); - } - return instance; - }, - remove: function remove(instance) { - let _registry = this._registry; - let index = _registry.indexOf(instance) - if (0 <= index) { - this._emit('remove', instance); - _registry.splice(index, 1); - } - } -}); -exports.Registry = Registry; - diff --git a/tools/addon-sdk-1.5/packages/api-utils/lib/utils/thumbnail.js b/tools/addon-sdk-1.5/packages/api-utils/lib/utils/thumbnail.js deleted file mode 100644 index dfd03dd..0000000 --- a/tools/addon-sdk-1.5/packages/api-utils/lib/utils/thumbnail.js +++ /dev/null @@ -1,43 +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"; - -const { Cc, Ci, Cu } = require("chrome"); -const AppShellService = Cc["@mozilla.org/appshell/appShellService;1"]. - getService(Ci.nsIAppShellService); - -const NS = "http://www.w3.org/1999/xhtml"; -const COLOR = "rgb(255,255,255)"; - -/** - * Creates canvas element with a thumbnail of the passed window. - * @param {Window} window - * @returns {Element} - */ -function getThumbnailCanvasForWindow(window) { - let aspectRatio = 0.5625; // 16:9 - let thumbnail = AppShellService.hiddenDOMWindow.document - .createElementNS(NS, "canvas"); - thumbnail.mozOpaque = true; - thumbnail.width = Math.ceil(window.screen.availWidth / 5.75); - thumbnail.height = Math.round(thumbnail.width * aspectRatio); - let ctx = thumbnail.getContext("2d"); - let snippetWidth = window.innerWidth * .6; - let scale = thumbnail.width / snippetWidth; - ctx.scale(scale, scale); - ctx.drawWindow(window, window.scrollX, window.scrollY, snippetWidth, - snippetWidth * aspectRatio, COLOR); - return thumbnail; -} -exports.getThumbnailCanvasForWindow = getThumbnailCanvasForWindow; - -/** - * Creates Base64 encoded data URI of the thumbnail for the passed window. - * @param {Window} window - * @returns {String} - */ -exports.getThumbnailURIForWindow = function getThumbnailURIForWindow(window) { - return getThumbnailCanvasForWindow(window).toDataURL() -}; |