Move Location to DOMWindow

Source/core/frame/DOMWindow.cpp

Index: Source/core/frame/DOMWindow.cpp
diff --git a/Source/core/frame/DOMWindow.cpp b/Source/core/frame/DOMWindow.cpp
index 10606a074f8f36bb6f5dd7b735ef1a6dfd0ad80a..838b3a5da005b4c83fa83496a2e0db377410dbf4 100644
--- a/Source/core/frame/DOMWindow.cpp
+++ b/Source/core/frame/DOMWindow.cpp
@@ -6,13 +6,26 @@
 #include "core/frame/DOMWindow.h"
 
 #include "core/dom/SecurityContext.h"
+#include "core/frame/DOMWindowProperty.h"
 #include "core/frame/Frame.h"
 #include "core/frame/FrameClient.h"
+#include "core/frame/Location.h"
 #include "platform/weborigin/KURL.h"
 #include "platform/weborigin/SecurityOrigin.h"
 
 namespace blink {
 
+DOMWindow::~DOMWindow()
+{
+}
+
+Location* DOMWindow::location() const
+{
+    if (!m_location)
+        m_location = Location::create(frame());
+    return m_location.get();
+}
+
 bool DOMWindow::closed() const
 {
     return !frame() || !frame()->host();
@@ -92,4 +105,33 @@ bool DOMWindow::isInsecureScriptAccess(DOMWindow& callingWindow, const String& u
     return true;
 }
 
+void DOMWindow::reset()
+{
+    willDestroyDocumentInFrame();
+    m_properties.clear();
+    m_location = nullptr;
+}
+
+void DOMWindow::registerProperty(DOMWindowProperty* property)
+{
+    m_properties.add(property);
+}
+
+void DOMWindow::unregisterProperty(DOMWindowProperty* property)
+{
+    m_properties.remove(property);
+}
+
+void DOMWindow::willDestroyDocumentInFrame()
+{
+    for (const auto& domWindowProperty : m_properties)
+        domWindowProperty->willDestroyGlobalObjectInFrame();
+}
+
+void DOMWindow::willDetachDocumentFromFrame()
+{
+    for (const auto& domWindowProperty : m_properties)
+        domWindowProperty->willDetachGlobalObjectFromFrame();
+}
+
 } // namespace blink