1 files changed, 85 insertions, 0 deletions
diff --git a/WebCore/bindings/ScriptControllerBase.cpp b/WebCore/bindings/ScriptControllerBase.cpp
new file mode 100644
index 0000000..c232e84
--- /dev/null
+++ b/WebCore/bindings/ScriptControllerBase.cpp
@@ -0,0 +1,85 @@
+/*
+ *  Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
+ *  Copyright (C) 2001 Peter Kelly (pmk@post.com)
+ *  Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include "config.h"
+#include "ScriptController.h"
+
+#include "Frame.h"
+#include "Page.h"
+#include "ScriptSourceCode.h"
+#include "ScriptValue.h"
+#include "Settings.h"
+#include "XSSAuditor.h"
+
+namespace WebCore {
+
+ScriptValue ScriptController::executeScript(const String& script, bool forceUserGesture)
+{
+    return executeScript(ScriptSourceCode(script, forceUserGesture ? KURL() : m_frame->loader()->url()));
+}
+
+ScriptValue ScriptController::executeScript(const ScriptSourceCode& sourceCode)
+{
+    if (!isEnabled() || isPaused())
+        return ScriptValue();
+
+    bool wasInExecuteScript = m_inExecuteScript;
+    m_inExecuteScript = true;
+
+    ScriptValue result = evaluate(sourceCode);
+
+    if (!wasInExecuteScript) {
+        m_inExecuteScript = false;
+        Document::updateStyleForAllDocuments();
+    }
+
+    return result;
+}
+
+
+bool ScriptController::executeIfJavaScriptURL(const KURL& url, bool userGesture, bool replaceDocument)
+{
+    if (!protocolIsJavaScript(url))
+        return false;
+
+    if (m_frame->page() && !m_frame->page()->javaScriptURLsAreAllowed())
+        return true;
+
+    const int javascriptSchemeLength = sizeof("javascript:") - 1;
+
+    String script = decodeURLEscapeSequences(url.string().substring(javascriptSchemeLength));
+    ScriptValue result;
+    if (xssAuditor()->canEvaluateJavaScriptURL(script))
+        result = executeScript(script, userGesture);
+
+    String scriptResult;
+    if (!result.getString(scriptResult))
+        return true;
+
+    // FIXME: We should always replace the document, but doing so
+    //        synchronously can cause crashes:
+    //        http://bugs.webkit.org/show_bug.cgi?id=16782
+    if (replaceDocument) 
+        m_frame->loader()->replaceDocument(scriptResult);
+
+    return true;
+}
+
+} // namespace WebCore