Testcase for bug 134911

docshell/test/browser/browser_bug134911.js

@@ -0,0 +1,44 @@
+const Ci = Components.interfaces;
+const Cc = Components.classes;
+
+/* The test text decoded correctly as Shift_JIS */
+const rightText="\u30E6\u30CB\u30B3\u30FC\u30C9\u306F\u3001\u3059\u3079\u3066\u306E\u6587\u5B57\u306B\u56FA\u6709\u306E\u756A\u53F7\u3092\u4ED8\u4E0E\u3057\u307E\u3059";
+
+const enteredText1="The quick brown fox jumps over the lazy dog";
+const enteredText2="\u03BE\u03B5\u03C3\u03BA\u03B5\u03C0\u03AC\u03B6\u03C9\u0020\u03C4\u1F74\u03BD\u0020\u03C8\u03C5\u03C7\u03BF\u03C6\u03B8\u03CC\u03C1\u03B1\u0020\u03B2\u03B4\u03B5\u03BB\u03C5\u03B3\u03BC\u03AF\u03B1";
+
+var testPage;
+
+function test() {
+  testPage = Application.activeWindow.open(url("chrome://mochikit/content/browser/docshell/test/browser/test-form_sjis.html"));
+  testPage.focus();
+
+  waitForExplicitFinish();
+  setTimeout(afterOpen, 1000);
+}
+
+function afterOpen() {
+    testPage.document.getElementById("testtextarea").value=enteredText1;
+    testPage.document.getElementById("testinput").value=enteredText2;
+
+    /* Force the page encoding to Shift_JIS */
+    SetForcedCharset("Shift_JIS");
+    setTimeout(afterChangeCharset, 3000);
+}
+  
+function afterChangeCharset() {
+    is(testPage.document.getElementById("testpar").innerHTML, rightText,
+       "encoding successfully changed");
+    is(testPage.document.getElementById("testtextarea").value, enteredText1,
+       "text preserved in <textarea>");
+    is(testPage.document.getElementById("testinput").value, enteredText2,
+       "text preserved in <input>");
+
+    testPage.close();
+    finish();
+}
+
+function url(spec) {
+  var ios = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
+  return ios.newURI(spec, null, null);
+}