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

chrome_frame/test/net/dialog_watchdog.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_TEST_NET_DIALOG_WATCHDOG_H_
+#define CHROME_FRAME_TEST_NET_DIALOG_WATCHDOG_H_
+
+#include <windows.h>
+
+#include <string>
+#include <vector>
+
+struct FunctionStub;
+
+class DialogWatchdogObserver {  // NOLINT
+ public:
+  // returns true if this observer handled the dialog.
+  virtual bool OnDialogDetected(HWND hwnd, const std::string& caption) = 0;
+};
+
+class SupplyProxyCredentials : public DialogWatchdogObserver {
+ public:
+  SupplyProxyCredentials(const char* username, const char* password);
+
+ protected:
+  struct DialogProps {
+    HWND username_;
+    HWND password_;
+  };
+
+  virtual bool OnDialogDetected(HWND hwnd, const std::string& caption);
+  static BOOL CALLBACK EnumChildren(HWND hwnd, LPARAM param);
+
+ protected:
+  std::string username_;
+  std::string password_;
+};
+
+class DialogWatchdog {
+ public:
+  DialogWatchdog();
+  ~DialogWatchdog();
+
+  inline void AddObserver(DialogWatchdogObserver* observer) {
+    observers_.push_back(observer);
+  }
+
+  bool Initialize();
+  void Uninitialize();
+
+ protected:
+  static void CALLBACK WinEventHook(DialogWatchdog* me, HWINEVENTHOOK hook,
+      DWORD event, HWND hwnd, LONG object_id, LONG child_id,
+      DWORD event_thread_id, DWORD event_time);
+
+  void OnDialogFound(HWND hwnd, const std::string& caption);
+
+ protected:
+  HWINEVENTHOOK hook_;
+  std::vector<DialogWatchdogObserver*> observers_;
+  FunctionStub* hook_stub_;
+};
+
+#endif  // CHROME_FRAME_TEST_NET_DIALOG_WATCHDOG_H_