From 91c8d16838b39c7726f6c0a0fb333f5ba38d2494 Mon Sep 17 00:00:00 2001
From: Rogan Creswick <creswick@gmail.com>
Date: Wed, 2 Jan 2013 15:31:43 -0800
Subject: updated addon-sdk to 1.12

---
 tools/addon-sdk-1.12/lib/sdk/io/data.js | 84 +++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 tools/addon-sdk-1.12/lib/sdk/io/data.js

(limited to 'tools/addon-sdk-1.12/lib/sdk/io/data.js')

diff --git a/tools/addon-sdk-1.12/lib/sdk/io/data.js b/tools/addon-sdk-1.12/lib/sdk/io/data.js
new file mode 100644
index 0000000..9dd7246
--- /dev/null
+++ b/tools/addon-sdk-1.12/lib/sdk/io/data.js
@@ -0,0 +1,84 @@
+/* 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": "unstable"
+};
+
+const { Cc, Ci, Cu } = require("chrome");
+const base64 = require("../base64");
+
+const IOService = Cc["@mozilla.org/network/io-service;1"].
+  getService(Ci.nsIIOService);
+
+const { NetUtil } = Cu.import("resource://gre/modules/NetUtil.jsm");
+const FaviconService = Cc["@mozilla.org/browser/favicon-service;1"].
+                          getService(Ci.nsIFaviconService);
+const { deprecateFunction, deprecatedUsage } = require("../util/deprecate");
+
+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 +
+                    base64.encode(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 = function deprecated_getChromeURIContent() {
+  deprecatedUsage(
+    'getChromeURIContent is deprecated, ' +
+    'please use require("sdk/net/url").readURI instead.'
+  );
+};
+
+/**
+ * Creates a base-64 encoded ASCII string from a string of binary data.
+ */
+exports.base64Encode = deprecateFunction(base64.encode,
+  'base64Encode is deprecated, ' +
+  'please use require("sdk/base64").encode instead.'
+);
+/**
+ * Decodes a string of data which has been encoded using base-64 encoding.
+ */
+exports.base64Decode = deprecateFunction(base64.decode,
+  'base64Dencode is deprecated, ' +
+  'please use require("sdk/base64").decode instead.'
+);
-- 
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