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Unified Diff: lib/polyfills/fetch.js

Issue 29367316: Issue 4722 - Drop support for Chrome 41 - 48 (Closed)
Patch Set: Removed getIndistinguishableTypes function Created Dec. 16, 2016, 9:37 a.m.
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Index: lib/polyfills/fetch.js
diff --git a/lib/polyfills/fetch.js b/lib/polyfills/fetch.js
deleted file mode 100644
index 0a835aff926bb272e02868ea4fbe162cf8217b80..0000000000000000000000000000000000000000
--- a/lib/polyfills/fetch.js
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2016 Eyeo GmbH
- *
- * Adblock Plus is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 3 as
- * published by the Free Software Foundation.
- *
- * Adblock Plus is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>.
- */
-
-(function(global)
-{
- "use strict";
-
- function Response(xhr)
- {
- this._xhr = xhr;
- }
- Response.prototype = {
- get ok()
- {
- return this._xhr.status >= 200 && this._xhr.status <= 299;
- },
- text: function()
- {
- return Promise.resolve(this._xhr.responseText);
- }
- };
-
- function fetch(url)
- {
- return new Promise(function(resolve, reject)
- {
- var xhr = new XMLHttpRequest();
-
- xhr.onload = function()
- {
- resolve(new Response(xhr));
- };
-
- xhr.onerror = xhr.onabort = function()
- {
- reject(new TypeError("Failed to fetch"));
- };
-
- xhr.overrideMimeType("text/plain");
- xhr.open("GET", url);
- xhr.send();
- });
- }
-
- // While the Fetch API is natively supported since Chrome 42, before
- // Chrome 47 it failed to fetch files from within the extension bundle.
- // https://code.google.com/p/chromium/issues/detail?id=466876
- var builtinFetch = global.fetch;
- if (builtinFetch)
- global.fetch = function(url, init)
- {
- return builtinFetch(url, init).catch(function(reason)
- {
- if (new URL(url, document.URL).protocol == "chrome-extension:")
- return fetch(url);
- throw reason;
- });
- };
- else
- global.fetch = fetch;
-})(this);
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