--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/bindings/generic/BindingDOMWindow.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2010 Google Inc. All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef BindingDOMWindow_h
+#define BindingDOMWindow_h
+
+#include "Frame.h"
+#include "FrameLoadRequest.h"
+#include "GenericBinding.h"
+#include "Page.h"
+#include "SecurityOrigin.h"
+
+namespace WebCore {
+
+template <class Binding>
+class BindingDOMWindow {
+public:
+    typedef typename Binding::Value BindingValue;
+
+    static Frame* createWindow(State<Binding>*,
+                               Frame* callingFrame,
+                               Frame* enteredFrame,
+                               Frame* openerFrame,
+                               const String& url,
+                               const String& frameName,
+                               const WindowFeatures& windowFeatures,
+                               BindingValue dialogArgs);
+};
+
+// Implementations of templated methods must be in this file.
+
+template <class Binding>
+Frame* BindingDOMWindow<Binding>::createWindow(State<Binding>* state,
+                                               Frame* callingFrame,
+                                               Frame* enteredFrame,
+                                               Frame* openerFrame,
+                                               const String& url,
+                                               const String& frameName,
+                                               const WindowFeatures& windowFeatures,
+                                               BindingValue dialogArgs)
+{
+    ASSERT(callingFrame);
+    ASSERT(enteredFrame);
+
+    ResourceRequest request;
+
+    // For whatever reason, Firefox uses the entered frame to determine
+    // the outgoingReferrer.  We replicate that behavior here.
+    String referrer = enteredFrame->loader()->outgoingReferrer();
+    request.setHTTPReferrer(referrer);
+    FrameLoader::addHTTPOriginIfNeeded(request, enteredFrame->loader()->outgoingOrigin());
+    FrameLoadRequest frameRequest(request, frameName);
+
+    // FIXME: It's much better for client API if a new window starts with a URL,
+    // here where we know what URL we are going to open. Unfortunately, this
+    // code passes the empty string for the URL, but there's a reason for that.
+    // Before loading we have to set up the opener, openedByDOM,
+    // and dialogArguments values. Also, to decide whether to use the URL
+    // we currently do an allowsAccessFrom call using the window we create,
+    // which can't be done before creating it. We'd have to resolve all those
+    // issues to pass the URL instead of "".
+
+    bool created;
+    // We pass in the opener frame here so it can be used for looking up the
+    // frame name, in case the active frame is different from the opener frame,
+    // and the name references a frame relative to the opener frame, for example
+    // "_self" or "_parent".
+    Frame* newFrame = callingFrame->loader()->createWindow(openerFrame->loader(), frameRequest, windowFeatures, created);
+    if (!newFrame)
+        return 0;
+
+    newFrame->loader()->setOpener(openerFrame);
+    newFrame->page()->setOpenedByDOM();
+
+    Binding::DOMWindow::storeDialogArgs(state, newFrame, dialogArgs);
+
+    if (!protocolIsJavaScript(url) || BindingSecurity<Binding>::canAccessFrame(state, newFrame, true)) {
+        KURL completedUrl =
+            url.isEmpty() ? KURL(ParsedURLString, "") : completeURL(url);
+        bool userGesture = processingUserGesture();
+
+        if (created)
+            newFrame->loader()->changeLocation(completedUrl, referrer, false, false, userGesture);
+        else if (!url.isEmpty())
+            newFrame->redirectScheduler()->scheduleLocationChange(completedUrl.string(), referrer, false, false, userGesture);
+    }
+
+    return newFrame;
+}
+
+} // namespace WebCore
+
+#endif // BindingDOMWindow_h