[PATCH v2 4/8] mshtml: Expose "arguments" from host functions in IE9+ modes.

[Gabriel Ivăncescu]

From: Gabriel Ivăncescu

Signed-off-by: Gabriel Ivăncescu 
---
 dlls/jscript/function.c           | 6 ++++++
 dlls/mshtml/tests/documentmode.js | 5 +++++
 2 files changed, 11 insertions(+)

diff --git a/dlls/jscript/function.c b/dlls/jscript/function.c
index 567e2596969..2e811b857cd 100644
--- a/dlls/jscript/function.c
+++ b/dlls/jscript/function.c
@@ -976,10 +976,16 @@ HRESULT create_source_function(script_ctx_t *ctx, bytecode_t *code, function_cod
     return S_OK;
 }

+static const builtin_prop_t HostFunction_props[] = {
+    {L"arguments",           NULL, 0,                        Function_get_arguments},
+};
+
 static const builtin_info_t HostFunction_info = {
     .class       = JSCLASS_FUNCTION,
     .call        = Function_value,
     .destructor  = Function_destructor,
+    .props_cnt   = ARRAY_SIZE(HostFunction_props),
+    .props       = HostFunction_props,
     .gc_traverse = Function_gc_traverse
 };

diff --git a/dlls/mshtml/tests/documentmode.js b/dlls/mshtml/tests/documentmode.js
index 073ca769cca..e7c2db6508a 100644
--- a/dlls/mshtml/tests/documentmode.js
+++ b/dlls/mshtml/tests/documentmode.js
@@ -375,6 +375,7 @@ sync_test("builtin_obj", function() {
         ok(!(f.apply instanceof Function), "f.apply instance of Function");
         ok(!(f.call instanceof Function), "f.call instance of Function");
         ok(!("arguments" in f), "arguments in f");
+        ok(!("caller" in f), "caller in f");
         ok(!("length" in f), "length in f");
         e = 0;
         try {
@@ -393,6 +394,9 @@ sync_test("builtin_obj", function() {
         ok(e === "[object Window]", "window.toString with null context = " + e);
         e = window.toString.call(external.nullDisp);
         ok(e === "[object Window]", "window.toString with nullDisp context = " + e);
+
+        test_own_props(f, "createElement", [ "arguments", "caller", "prototype" ], [ "caller", "prototype" ]);
+        ok(f.arguments === null, "createElement arguments = " + f.arguments);
     }

e = 0;
@@ -4038,6 +4042,7 @@ sync_test("constructors", function() {
     }catch(e) {
         ok(e.number === 0x0ffff - 0x80000000, "new XMLHttpRequest.create() threw " + e.number);
     }
+    test_own_props(XMLHttpRequest.create, "XMLHttpRequest.create", [ "arguments", "caller", "prototype" ], [ "arguments", "caller", "prototype" ]);

r = Object.getOwnPropertyDescriptor(HTMLMetaElement, "prototype");
     ok(r.value === HTMLMetaElement.prototype, "HTMLMetaElement.prototype value = " + r.value);