Move Infobars core files to the Infobars component

chrome/browser/infobars/infobar_delegate.h

-// Copyright (c) 2012 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_INFOBARS_INFOBAR_DELEGATE_H_
-#define CHROME_BROWSER_INFOBARS_INFOBAR_DELEGATE_H_
-
-#include "base/basictypes.h"
-#include "base/strings/string16.h"
-#include "ui/base/window_open_disposition.h"
-
-class AutoLoginInfoBarDelegate;
-class ConfirmInfoBarDelegate;
-class ExtensionInfoBarDelegate;
-class InfoBar;
-class InsecureContentInfoBarDelegate;
-class MediaStreamInfoBarDelegate;
-class PopupBlockedInfoBarDelegate;
-class RegisterProtocolHandlerInfoBarDelegate;
-class ScreenCaptureInfoBarDelegate;
-class ThemeInstalledInfoBarDelegate;
-class ThreeDAPIInfoBarDelegate;
-class TranslateInfoBarDelegate;
-
-namespace gfx {
-class Image;
-}
-
-// An interface implemented by objects wishing to control an InfoBar.
-// Implementing this interface is not sufficient to use an InfoBar, since it
-// does not map to a specific InfoBar type. Instead, you must implement
-// ConfirmInfoBarDelegate, or override with your own delegate for your own
-// InfoBar variety.
-class InfoBarDelegate {
- public:
-  // The type of the infobar. It controls its appearance, such as its background
-  // color.
-  enum Type {
-    WARNING_TYPE,
-    PAGE_ACTION_TYPE,
-  };
-
-  enum InfoBarAutomationType {
-    CONFIRM_INFOBAR,
-    PASSWORD_INFOBAR,
-    RPH_INFOBAR,
-    UNKNOWN_INFOBAR,
-  };
-
-  // Describes navigation events, used to decide whether infobars should be
-  // dismissed.
-  struct NavigationDetails {
-    // Unique identifier for the entry.
-    int entry_id;
-    // True if it is a navigation to a different page (as opposed to in-page).
-    bool is_navigation_to_different_page;
-    // True if the entry replaced the existing one.
-    bool did_replace_entry;
-    // True for the main frame, false for a sub-frame.
-    bool is_main_frame;
-    bool is_reload;
-    bool is_redirect;
-  };
-
-  // Value to use when the InfoBar has no icon to show.
-  static const int kNoIconID;
-
-  // Called when the InfoBar that owns this delegate is being destroyed.  At
-  // this point nothing is visible onscreen.
-  virtual ~InfoBarDelegate();
-
-  virtual InfoBarAutomationType GetInfoBarAutomationType() const;
-
-  // Returns true if the supplied |delegate| is equal to this one. Equality is
-  // left to the implementation to define. This function is called by the
-  // InfoBarManager when determining whether or not a delegate should be
-  // added because a matching one already exists. If this function returns true,
-  // the InfoBarManager will not add the new delegate because it considers
-  // one to already be present.
-  virtual bool EqualsDelegate(InfoBarDelegate* delegate) const;
-
-  // Returns true if the InfoBar should be closed automatically after the page
-  // is navigated. By default this returns true if the navigation is to a new
-  // page (not including reloads).  Subclasses wishing to change this behavior
-  // can override either this function or ShouldExpireInternal(), depending on
-  // what level of control they need.
-  virtual bool ShouldExpire(const NavigationDetails& details) const;
-
-  // Called when the user clicks on the close button to dismiss the infobar.
-  virtual void InfoBarDismissed();
-
-  // Return the resource ID of the icon to be shown for this InfoBar.  If the
-  // value is equal to |kNoIconID|, no icon is shown.
-  virtual int GetIconID() const;
-
-  // Returns the type of the infobar.  The type determines the appearance (such
-  // as background color) of the infobar.
-  virtual Type GetInfoBarType() const;
-
-  // Type-checking downcast routines:
-  virtual AutoLoginInfoBarDelegate* AsAutoLoginInfoBarDelegate();
-  virtual ConfirmInfoBarDelegate* AsConfirmInfoBarDelegate();
-  virtual ExtensionInfoBarDelegate* AsExtensionInfoBarDelegate();
-  virtual InsecureContentInfoBarDelegate* AsInsecureContentInfoBarDelegate();
-  virtual MediaStreamInfoBarDelegate* AsMediaStreamInfoBarDelegate();
-  virtual PopupBlockedInfoBarDelegate* AsPopupBlockedInfoBarDelegate();
-  virtual RegisterProtocolHandlerInfoBarDelegate*
-      AsRegisterProtocolHandlerInfoBarDelegate();
-  virtual ScreenCaptureInfoBarDelegate* AsScreenCaptureInfoBarDelegate();
-  virtual ThemeInstalledInfoBarDelegate* AsThemePreviewInfobarDelegate();
-  virtual TranslateInfoBarDelegate* AsTranslateInfoBarDelegate();
-
-  void set_infobar(InfoBar* infobar) { infobar_ = infobar; }
-
-  // Store the unique id for the active entry, to be used later upon navigation
-  // to determine if this InfoBarDelegate should be expired.
-  void StoreActiveEntryUniqueID();
-
-  // Return the icon to be shown for this InfoBar. If the returned Image is
-  // empty, no icon is shown.
-  virtual gfx::Image GetIcon() const;
-
- protected:
-  InfoBarDelegate();
-
-  // Returns true if the navigation is to a new URL or a reload occured.
-  virtual bool ShouldExpireInternal(const NavigationDetails& details) const;
-
-  int contents_unique_id() const { return contents_unique_id_; }
-  InfoBar* infobar() { return infobar_; }
-
- private:
-  // The unique id of the active NavigationEntry of the WebContents that we were
-  // opened for. Used to help expire on navigations.
-  int contents_unique_id_;
-
-  // The InfoBar associated with us.
-  InfoBar* infobar_;
-
-  DISALLOW_COPY_AND_ASSIGN(InfoBarDelegate);
-};
-
-#endif  // CHROME_BROWSER_INFOBARS_INFOBAR_DELEGATE_H_