1 files changed, 18 insertions, 0 deletions
diff --git a/system/docshell/test/browser/browser_bug234628-4.js b/system/docshell/test/browser/browser_bug234628-4.js
new file mode 100644
index 000000000..fe7f1545f
--- /dev/null
+++ b/system/docshell/test/browser/browser_bug234628-4.js
@@ -0,0 +1,18 @@
+function test() {
+  var rootDir = "http://mochi.test:8888/browser/docshell/test/browser/";
+  runCharsetTest(rootDir + "file_bug234628-4.html", afterOpen, "windows-1251", afterChangeCharset);
+}
+
+function afterOpen() {
+  is(content.document.documentElement.textContent.indexOf('\u20AC'), 132, "Parent doc should be windows-1252 initially");
+
+  is(content.frames[0].document.documentElement.textContent.indexOf('\u20AC'), 79, "Child doc should be utf-8 initially");
+}
+
+function afterChangeCharset() {
+  is(content.document.documentElement.textContent.indexOf('\u0402'), 132, "Parent doc should decode as windows-1251 subsequently");
+  is(content.frames[0].document.documentElement.textContent.indexOf('\u20AC'), 79, "Child doc should decode as utf-8 subsequently");
+
+  is(content.document.characterSet, "windows-1251", "Parent doc should report windows-1251 subsequently");
+  is(content.frames[0].document.characterSet, "UTF-8", "Child doc should report UTF-8 subsequently");
+}