diff options
Diffstat (limited to 'addon-sdk/source/lib/sdk/net')
-rw-r--r-- | addon-sdk/source/lib/sdk/net/url.js | 94 | ||||
-rw-r--r-- | addon-sdk/source/lib/sdk/net/xhr.js | 36 |
2 files changed, 130 insertions, 0 deletions
diff --git a/addon-sdk/source/lib/sdk/net/url.js b/addon-sdk/source/lib/sdk/net/url.js new file mode 100644 index 000000000..5502171ee --- /dev/null +++ b/addon-sdk/source/lib/sdk/net/url.js @@ -0,0 +1,94 @@ +/* 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, Cu, components } = require("chrome"); + +const { defer } = require("../core/promise"); +const { merge } = require("../util/object"); + +const { NetUtil } = Cu.import("resource://gre/modules/NetUtil.jsm", {}); +const { Services } = Cu.import("resource://gre/modules/Services.jsm", {}); + +/** + * Reads a URI and returns a promise. + * + * @param uri {string} The URI to read + * @param [options] {object} This parameter can have any or all of the following + * fields: `charset`. By default the `charset` is set to 'UTF-8'. + * + * @returns {promise} The promise that will be resolved with the content of the + * URL given. + * + * @example + * let promise = readURI('resource://gre/modules/NetUtil.jsm', { + * charset: 'US-ASCII' + * }); + */ +function readURI(uri, options) { + options = options || {}; + let charset = options.charset || 'UTF-8'; + + let channel = NetUtil.newChannel({ + uri: NetUtil.newURI(uri, charset), + loadUsingSystemPrincipal: true}); + + let { promise, resolve, reject } = defer(); + + try { + NetUtil.asyncFetch(channel, function (stream, result) { + if (components.isSuccessCode(result)) { + let count = stream.available(); + let data = NetUtil.readInputStreamToString(stream, count, { charset : charset }); + + resolve(data); + } else { + reject("Failed to read: '" + uri + "' (Error Code: " + result + ")"); + } + }); + } + catch (e) { + reject("Failed to read: '" + uri + "' (Error: " + e.message + ")"); + } + + return promise; +} + +exports.readURI = readURI; + +/** + * Reads a URI synchronously. + * This function is intentionally undocumented to favorites the `readURI` usage. + * + * @param uri {string} The URI to read + * @param [charset] {string} The character set to use when read the content of + * the `uri` given. By default is set to 'UTF-8'. + * + * @returns {string} The content of the URI given. + * + * @example + * let data = readURISync('resource://gre/modules/NetUtil.jsm'); + */ +function readURISync(uri, charset) { + charset = typeof charset === "string" ? charset : "UTF-8"; + + let channel = NetUtil.newChannel({ + uri: NetUtil.newURI(uri, charset), + loadUsingSystemPrincipal: true}); + let stream = channel.open2(); + + let count = stream.available(); + let data = NetUtil.readInputStreamToString(stream, count, { charset : charset }); + + stream.close(); + + return data; +} + +exports.readURISync = readURISync; diff --git a/addon-sdk/source/lib/sdk/net/xhr.js b/addon-sdk/source/lib/sdk/net/xhr.js new file mode 100644 index 000000000..415b9cbf4 --- /dev/null +++ b/addon-sdk/source/lib/sdk/net/xhr.js @@ -0,0 +1,36 @@ +/* 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": "stable" +}; + +const { deprecateFunction } = require("../util/deprecate"); +const { Cc, Ci } = require("chrome"); +const XMLHttpRequest = require("../addon/window").window.XMLHttpRequest; + +Object.defineProperties(XMLHttpRequest.prototype, { + mozBackgroundRequest: { + value: true, + }, + forceAllowThirdPartyCookie: { + configurable: true, + value: deprecateFunction(function() { + forceAllowThirdPartyCookie(this); + + }, "`xhr.forceAllowThirdPartyCookie()` is deprecated, please use" + + "`require('sdk/net/xhr').forceAllowThirdPartyCookie(request)` instead") + } +}); +exports.XMLHttpRequest = XMLHttpRequest; + +function forceAllowThirdPartyCookie(xhr) { + if (xhr.channel instanceof Ci.nsIHttpChannelInternal) + xhr.channel.forceAllowThirdPartyCookie = true; +} +exports.forceAllowThirdPartyCookie = forceAllowThirdPartyCookie; + +// No need to handle add-on unloads as addon/window is closed at unload +// and it will take down all the associated requests. |