From 43a42f108af6bcbd91f2672731c3047c26213af1 Mon Sep 17 00:00:00 2001
From: Simon Hausmann <simon.hausmann@digia.com>
Date: Mon, 22 Oct 2012 15:40:17 +0200
Subject: Imported WebKit commit 302e7806bff028bd1167a1ec7c86a1ee00ecfb49
 (http://svn.webkit.org/repository/webkit/trunk@132067)

New snapshot that fixes build without QtWidgets
---
 Source/JavaScriptCore/API/JSStringRef.cpp   |  6 +++++-
 Source/JavaScriptCore/API/JSStringRefCF.cpp |  2 +-
 Source/JavaScriptCore/API/OpaqueJSString.h  | 12 +++++++++++-
 3 files changed, 17 insertions(+), 3 deletions(-)

(limited to 'Source/JavaScriptCore/API')

diff --git a/Source/JavaScriptCore/API/JSStringRef.cpp b/Source/JavaScriptCore/API/JSStringRef.cpp
index ea31da66b..da1a3057a 100644
--- a/Source/JavaScriptCore/API/JSStringRef.cpp
+++ b/Source/JavaScriptCore/API/JSStringRef.cpp
@@ -46,8 +46,12 @@ JSStringRef JSStringCreateWithUTF8CString(const char* string)
         size_t length = strlen(string);
         Vector<UChar, 1024> buffer(length);
         UChar* p = buffer.data();
-        if (conversionOK == convertUTF8ToUTF16(&string, string + length, &p, p + length))
+        bool sourceIsAllASCII;
+        if (conversionOK == convertUTF8ToUTF16(&string, string + length, &p, p + length, &sourceIsAllASCII)) {
+            if (sourceIsAllASCII)
+                return OpaqueJSString::create(reinterpret_cast<const LChar*>(string), length).leakRef();
             return OpaqueJSString::create(buffer.data(), p - buffer.data()).leakRef();
+        }
     }
 
     // Null string.
diff --git a/Source/JavaScriptCore/API/JSStringRefCF.cpp b/Source/JavaScriptCore/API/JSStringRefCF.cpp
index e87fd838d..69cf3f8c4 100644
--- a/Source/JavaScriptCore/API/JSStringRefCF.cpp
+++ b/Source/JavaScriptCore/API/JSStringRefCF.cpp
@@ -46,7 +46,7 @@ JSStringRef JSStringCreateWithCFString(CFStringRef string)
         COMPILE_ASSERT(sizeof(UniChar) == sizeof(UChar), unichar_and_uchar_must_be_same_size);
         return OpaqueJSString::create(reinterpret_cast<UChar*>(buffer.get()), length).leakRef();
     } else {
-        return OpaqueJSString::create(0, 0).leakRef();
+        return OpaqueJSString::create(static_cast<const LChar*>(0), 0).leakRef();
     }
 }
 
diff --git a/Source/JavaScriptCore/API/OpaqueJSString.h b/Source/JavaScriptCore/API/OpaqueJSString.h
index 36680388d..0464e8813 100644
--- a/Source/JavaScriptCore/API/OpaqueJSString.h
+++ b/Source/JavaScriptCore/API/OpaqueJSString.h
@@ -41,6 +41,11 @@ struct OpaqueJSString : public ThreadSafeRefCounted<OpaqueJSString> {
         return adoptRef(new OpaqueJSString);
     }
 
+    static PassRefPtr<OpaqueJSString> create(const LChar* characters, unsigned length)
+    {
+        return adoptRef(new OpaqueJSString(characters, length));
+    }
+
     static PassRefPtr<OpaqueJSString> create(const UChar* characters, unsigned length)
     {
         return adoptRef(new OpaqueJSString(characters, length));
@@ -51,7 +56,7 @@ struct OpaqueJSString : public ThreadSafeRefCounted<OpaqueJSString> {
     const UChar* characters() { return !!this ? m_string.characters() : 0; }
     unsigned length() { return !!this ? m_string.length() : 0; }
 
-    String string() const;
+    JS_EXPORT_PRIVATE String string() const;
     JSC::Identifier identifier(JSC::JSGlobalData*) const;
 
 private:
@@ -70,6 +75,11 @@ private:
             m_string = String(string.characters16(), string.length());
     }
 
+    OpaqueJSString(const LChar* characters, unsigned length)
+    {
+        m_string = String(characters, length);
+    }
+
     OpaqueJSString(const UChar* characters, unsigned length)
     {
         m_string = String(characters, length);
-- 
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