Initial import of the Chrome Frame codebase. Integration in chrome.gyp coming...

chrome_frame/extra_system_apis.h

Index: chrome_frame/extra_system_apis.h
===================================================================
--- chrome_frame/extra_system_apis.h	(revision 0)
+++ chrome_frame/extra_system_apis.h	(revision 0)
@@ -0,0 +1,37 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// This header file contains declarations for system APIs and interfaces
+// that are either undocumented or are documented but not included in any
+// Platform SDK header files.
+#ifndef CHROME_FRAME_EXTRA_SYSTEM_APIS_H_
+#define CHROME_FRAME_EXTRA_SYSTEM_APIS_H_
+
+// This is an interface provided by the WebBrowser object. It allows us to
+// notify the browser of navigation events. MSDN documents this interface
+// (see http://msdn2.microsoft.com/en-us/library/aa752109(VS.85).aspx)
+// but this is not included in any Platform SDK header file.
+class __declspec(uuid("54A8F188-9EBD-4795-AD16-9B4945119636"))
+IWebBrowserEventsService : public IUnknown {
+ public:
+  STDMETHOD(FireBeforeNavigate2Event)(VARIANT_BOOL *cancel) = 0;
+  STDMETHOD(FireNavigateComplete2Event)(VOID) = 0;
+  STDMETHOD(FireDownloadBeginEvent)(VOID) = 0;
+  STDMETHOD(FireDownloadCompleteEvent)(VOID) = 0;
+  STDMETHOD(FireDocumentCompleteEvent)(VOID) = 0;
+};
+
+// This interface is used in conjunction with the IWebBrowserEventsService
+// interface. The web browser queries us for this interface when we invoke
+// one of the IWebBrowserEventsService methods. This interface supplies the
+// WebBrowser with a URL to use for the events. MSDN documents this interface
+// (see http://msdn2.microsoft.com/en-us/library/aa752103(VS.85).aspx)
+// but this is not included in any Platform SDK header file.
+class __declspec(uuid("{87CC5D04-EAFA-4833-9820-8F986530CC00}"))
+IWebBrowserEventsUrlService : public IUnknown {
+ public:
+  STDMETHOD(GetUrlForEvents)(BSTR *url) = 0;
+};
+
+#endif  // CHROME_FRAME_EXTRA_SYSTEM_APIS_H_