Initial commit of libcef and cefclient projects.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@2 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef/context.h

@@ -0,0 +1,67 @@
+// Copyright (c) 2008 The Chromium Embedded Framework Authors.
+// Portions copyright (c) 2006-2008 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.
+
+#ifndef _CONTEXT_H
+#define _CONTEXT_H
+
+#include "../include/cef.h"
+#include "base/message_loop.h"
+#include "base/gfx/native_widget_types.h"
+#include "webkit/glue/webpreferences.h"
+
+class CefBrowserImpl;
+
+class CefContext : public CefThreadSafeBase<CefBase>
+{
+public:
+  typedef std::list<CefRefPtr<CefBrowserImpl> > BrowserList;
+
+  CefContext();
+  ~CefContext();
+
+  bool Initialize();
+  void Shutdown();
+
+  MessageLoopForUI* GetMessageLoopForUI() { return messageloopui_; }
+
+  HMODULE GetInstanceHandle() { return hinstance_; }
+  HANDLE GetUIThreadHandle() { return hthreadui_; }
+  DWORD GetUIThreadId() { return idthreadui_; }
+  WebPreferences* GetWebPreferences() { return webprefs_; }
+
+  bool AddBrowser(CefRefPtr<CefBrowserImpl> browser);
+  bool RemoveBrowser(CefRefPtr<CefBrowserImpl> browser);
+  BrowserList* GetBrowserList() { return &browserlist_; }
+
+  // Returns true if the calling thread is the same as the UI thread
+  bool RunningOnUIThread() { return (GetCurrentThreadId() == idthreadui_); }
+
+private:
+  void SetMessageLoopForUI(MessageLoopForUI* loop);
+  void NotifyEvent();
+  
+protected:
+  HMODULE hinstance_;
+  DWORD idthreadui_;
+  HANDLE hthreadui_;
+  HANDLE heventui_;
+  MessageLoopForUI* messageloopui_;
+  bool in_transition_;
+  BrowserList browserlist_;
+  WebPreferences* webprefs_;
+
+  friend DWORD WINAPI ThreadHandlerUI(LPVOID lpParam);
+};
+
+// Post a task to the UI message loop
+void PostTask(const tracked_objects::Location& from_here, Task* task);
+
+// Global context object pointer
+extern CefRefPtr<CefContext> _Context;
+
+// Macro for requiring that a function be called on the UI thread
+#define REQUIRE_UIT()   DCHECK(_Context->RunningOnUIThread())
+
+#endif // _CONTEXT_H