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

chrome_frame/chrome_frame_delegate.h

+// 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.
+
+#ifndef CHROME_FRAME_CHROME_FRAME_DELEGATE_H_
+#define CHROME_FRAME_CHROME_FRAME_DELEGATE_H_
+
+#include "chrome/test/automation/automation_messages.h"
+#include "ipc/ipc_message.h"
+
+// A common interface supported by all the browser specific ChromeFrame
+// implementations.
+class ChromeFrameDelegate {
+ public:
+
+  typedef HWND WindowType;
+
+  virtual WindowType GetWindow() const = 0;
+  virtual void GetBounds(RECT* bounds) = 0;
+  virtual std::string GetDocumentUrl() = 0;
+  virtual void OnAutomationServerReady() = 0;
+  virtual void OnAutomationServerLaunchFailed(
+      AutomationLaunchResult reason, const std::string& server_version) = 0;
+  virtual void OnMessageReceived(const IPC::Message& msg) = 0;
+
+  // This remains in interface since we call it if Navigate()
+  // returns immediate error.
+  virtual void OnLoadFailed(int error_code, const std::string& url) = 0;
+
+  // Returns true if this instance is alive and well for processing automation
+  // messages.
+  virtual bool IsValid() const = 0;
+
+ protected:
+  ~ChromeFrameDelegate() {}
+};
+
+// Template specialization
+template <> struct RunnableMethodTraits<ChromeFrameDelegate> {
+  static void RetainCallee(ChromeFrameDelegate* obj) {
+  }
+
+  static void ReleaseCallee(ChromeFrameDelegate* obj) {
+  }
+};
+
+extern UINT kAutomationServerReady;
+extern UINT kMessageFromChromeFrame;
+
+class ChromeFrameDelegateImpl : public ChromeFrameDelegate {
+ public:
+  virtual WindowType GetWindow() { return NULL; }
+  virtual void GetBounds(RECT* bounds) {}
+  virtual std::string GetDocumentUrl() { return std::string(); }
+  virtual void OnAutomationServerReady() {}
+  virtual void OnAutomationServerLaunchFailed(
+      AutomationLaunchResult reason, const std::string& server_version) {}
+  virtual void OnLoadFailed(int error_code, const std::string& url) {}
+  virtual void OnMessageReceived(const IPC::Message& msg);
+  static bool IsTabMessage(const IPC::Message& message, int* tab_handle);
+
+  virtual bool IsValid() const {
+    return true;
+  }
+
+ protected:
+  // Protected methods to be overriden.
+  virtual void OnNavigationStateChanged(int tab_handle, int flags,
+                                        const IPC::NavigationInfo& nav_info) {}
+  virtual void OnUpdateTargetUrl(int tab_handle,
+                                 const std::wstring& new_target_url) {}
+  virtual void OnAcceleratorPressed(int tab_handle, const MSG& accel_message) {}
+  virtual void OnTabbedOut(int tab_handle, bool reverse) {}
+  virtual void OnOpenURL(int tab_handle, const GURL& url,
+                         int open_disposition) {}
+  virtual void OnDidNavigate(int tab_handle,
+                             const IPC::NavigationInfo& navigation_info) {}
+  virtual void OnNavigationFailed(int tab_handle, int error_code,
+                                  const GURL& gurl) {}
+  virtual void OnLoad(int tab_handle, const GURL& url) {}
+  virtual void OnMessageFromChromeFrame(int tab_handle,
+                                        const std::string& message,
+                                        const std::string& origin,
+                                        const std::string& target) {}
+  virtual void OnHandleContextMenu(int tab_handle, HANDLE menu_handle,
+                                   int x_pos, int y_pos, int align_flags) {}
+  virtual void OnRequestStart(int tab_handle, int request_id,
+                              const IPC::AutomationURLRequest& request) {}
+  virtual void OnRequestRead(int tab_handle, int request_id,
+                             int bytes_to_read) {}
+  virtual void OnRequestEnd(int tab_handle, int request_id,
+                            const URLRequestStatus& status) {}
+  virtual void OnSetCookieAsync(int tab_handle, const GURL& url,
+                                const std::string& cookie) {}
+  virtual void OnAttachExternalTab(int tab_handle, intptr_t cookie,
+                                   int disposition) {}
+};
+
+#endif  // CHROME_FRAME_CHROME_FRAME_DELEGATE_H_