1 files changed, 18 insertions, 0 deletions
diff --git a/docshell/test/browser/browser_bug234628-5.js b/docshell/test/browser/browser_bug234628-5.js
new file mode 100644
index 000000000..a37f14b8d
--- /dev/null
+++ b/docshell/test/browser/browser_bug234628-5.js
@@ -0,0 +1,18 @@
+function test() {
+  var rootDir = "http://mochi.test:8888/browser/docshell/test/browser/";
+  runCharsetTest(rootDir + "file_bug234628-5.html", afterOpen, "windows-1251", afterChangeCharset);
+}
+
+function afterOpen() {
+  is(content.document.documentElement.textContent.indexOf('\u20AC'), 146, "Parent doc should be windows-1252 initially");
+
+  is(content.frames[0].document.documentElement.textContent.indexOf('\u20AC'), 87, "Child doc should be utf-16 initially");
+}
+
+function afterChangeCharset() {
+  is(content.document.documentElement.textContent.indexOf('\u0402'), 146, "Parent doc should decode as windows-1251 subsequently");
+  is(content.frames[0].document.documentElement.textContent.indexOf('\u20AC'), 87, "Child doc should decode as utf-16 subsequently");
+
+  is(content.document.characterSet, "windows-1251", "Parent doc should report windows-1251 subsequently");
+  is(content.frames[0].document.characterSet, "UTF-16LE", "Child doc should report UTF-16LE subsequently");
+}