Split infobar_delegate.[cc,h] into separate pieces for the different classes defined within, so that

chrome/browser/tab_contents/confirm_infobar_delegate.h

+// Copyright (c) 2011 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_BROWSER_TAB_CONTENTS_CONFIRM_INFOBAR_DELEGATE_H_
+#define CHROME_BROWSER_TAB_CONTENTS_CONFIRM_INFOBAR_DELEGATE_H_
+#pragma once
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "base/string16.h"
+#include "content/browser/tab_contents/infobar_delegate.h"
+
+// An interface derived from InfoBarDelegate implemented by objects wishing to
+// control a ConfirmInfoBar.
+class ConfirmInfoBarDelegate : public InfoBarDelegate {
+ public:
+  enum InfoBarButton {
+    BUTTON_NONE   = 0,
+    BUTTON_OK     = 1 << 0,
+    BUTTON_CANCEL = 1 << 1,
+  };
+
+  // Returns the message string to be displayed for the InfoBar.
+  virtual string16 GetMessageText() const = 0;
+
+  // Return the buttons to be shown for this InfoBar.
+  virtual int GetButtons() const;
+
+  // Return the label for the specified button. The default implementation
+  // returns "OK" for the OK button and "Cancel" for the Cancel button.
+  virtual string16 GetButtonLabel(InfoBarButton button) const;
+
+  // Return whether or not the specified button needs elevation.
+  virtual bool NeedElevation(InfoBarButton button) const;
+
+  // Called when the OK button is pressed. If the function returns true, the
+  // InfoBarDelegate should be removed from the associated TabContents.
+  virtual bool Accept();
+
+  // Called when the Cancel button is pressed.  If the function returns true,
+  // the InfoBarDelegate should be removed from the associated TabContents.
+  virtual bool Cancel();
+
+  // Returns the text of the link to be displayed, if any. Otherwise returns
+  // and empty string.
+  virtual string16 GetLinkText();
+
+  // Called when the Link is clicked. The |disposition| specifies how the
+  // resulting document should be loaded (based on the event flags present when
+  // the link was clicked). This function returns true if the InfoBar should be
+  // closed now or false if it should remain until the user explicitly closes
+  // it.
+  // Will only be called if GetLinkText() returns non-empty string.
+  virtual bool LinkClicked(WindowOpenDisposition disposition);
+
+ protected:
+  explicit ConfirmInfoBarDelegate(TabContents* contents);
+  virtual ~ConfirmInfoBarDelegate();
+
+ private:
+  // InfoBarDelegate:
+  virtual InfoBar* CreateInfoBar() OVERRIDE;
+  virtual bool EqualsDelegate(InfoBarDelegate* delegate) const OVERRIDE;
+  virtual ConfirmInfoBarDelegate* AsConfirmInfoBarDelegate() OVERRIDE;
+
+  DISALLOW_COPY_AND_ASSIGN(ConfirmInfoBarDelegate);
+};
+
+#endif  // CHROME_BROWSER_TAB_CONTENTS_CONFIRM_INFOBAR_DELEGATE_H_