summaryrefslogtreecommitdiffstats
path: root/devtools/shared/jsbeautify/lib/urlencode_unpacker.js
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /devtools/shared/jsbeautify/lib/urlencode_unpacker.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip
Add m-esr52 at 52.6.0
Diffstat (limited to 'devtools/shared/jsbeautify/lib/urlencode_unpacker.js')
-rw-r--r--devtools/shared/jsbeautify/lib/urlencode_unpacker.js73
1 files changed, 73 insertions, 0 deletions
diff --git a/devtools/shared/jsbeautify/lib/urlencode_unpacker.js b/devtools/shared/jsbeautify/lib/urlencode_unpacker.js
new file mode 100644
index 000000000..b45cd15c0
--- /dev/null
+++ b/devtools/shared/jsbeautify/lib/urlencode_unpacker.js
@@ -0,0 +1,73 @@
+/*global unescape */
+/*jshint curly: false, scripturl: true */
+//
+// trivial bookmarklet/escaped script detector for the javascript beautifier
+// written by Einar Lielmanis <einar@jsbeautifier.org>
+//
+// usage:
+//
+// if (Urlencoded.detect(some_string)) {
+// var unpacked = Urlencoded.unpack(some_string);
+// }
+//
+//
+
+var isNode = (typeof module !== 'undefined' && module.exports);
+if (isNode) {
+ var SanityTest = require("devtools/shared/jsbeautify/lib/sanitytest");
+}
+
+var Urlencoded = {
+ detect: function (str) {
+ // the fact that script doesn't contain any space, but has %20 instead
+ // should be sufficient check for now.
+ if (str.indexOf(' ') == -1) {
+ if (str.indexOf('%2') != -1) return true;
+ if (str.replace(/[^%]+/g, '').length > 3) return true;
+ }
+ return false;
+ },
+
+ unpack: function (str) {
+ if (Urlencoded.detect(str)) {
+ if (str.indexOf('%2B') != -1 || str.indexOf('%2b') != -1) {
+ // "+" escaped as "%2B"
+ return unescape(str.replace(/\+/g, '%20'));
+ } else {
+ return unescape(str);
+ }
+ }
+ return str;
+ },
+
+
+
+ run_tests: function (sanity_test) {
+ var t = sanity_test || new SanityTest();
+ t.test_function(Urlencoded.detect, "Urlencoded.detect");
+ t.expect('', false);
+ t.expect('var a = b', false);
+ t.expect('var%20a+=+b', true);
+ t.expect('var%20a=b', true);
+ t.expect('var%20%21%22', true);
+ t.expect('javascript:(function(){var%20whatever={init:function(){alert(%22a%22+%22b%22)}};whatever.init()})();', true);
+ t.test_function(Urlencoded.unpack, 'Urlencoded.unpack');
+
+ t.expect('javascript:(function(){var%20whatever={init:function(){alert(%22a%22+%22b%22)}};whatever.init()})();',
+ 'javascript:(function(){var whatever={init:function(){alert("a"+"b")}};whatever.init()})();'
+ );
+ t.expect('', '');
+ t.expect('abcd', 'abcd');
+ t.expect('var a = b', 'var a = b');
+ t.expect('var%20a=b', 'var a=b');
+ t.expect('var%20a=b+1', 'var a=b+1');
+ t.expect('var%20a=b%2b1', 'var a=b+1');
+ return t;
+ }
+
+
+};
+
+if (isNode) {
+ module.exports = Urlencoded;
+}