| // Copyright 2014 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 COMPONENTS_WEB_MODAL_SINGLE_WEB_CONTENTS_DIALOG_MANAGER_H_ |
| #define COMPONENTS_WEB_MODAL_SINGLE_WEB_CONTENTS_DIALOG_MANAGER_H_ |
| |
| #include "components/web_modal/native_web_contents_modal_dialog.h" |
| |
| namespace content { |
| class WebContents; |
| } // namespace content |
| |
| namespace web_modal { |
| |
| class WebContentsModalDialogHost; |
| |
| // Interface from SingleWebContentsDialogManager to |
| // WebContentsModalDialogManager. |
| class SingleWebContentsDialogManagerDelegate { |
| public: |
| SingleWebContentsDialogManagerDelegate() {} |
| virtual ~SingleWebContentsDialogManagerDelegate() {} |
| |
| virtual content::WebContents* GetWebContents() const = 0; |
| |
| // Notify the delegate that the dialog is closing. The native |
| // manager will be deleted before the end of this call. |
| virtual void WillClose(NativeWebContentsModalDialog dialog) = 0; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(SingleWebContentsDialogManagerDelegate); |
| }; |
| |
| // Provides an interface for platform-specific UI implementation for the web |
| // contents modal dialog. Each object will manage a single |
| // NativeWebContentsModalDialog during its lifecycle. |
| // |
| // Implementation classes should accept a NativeWebContentsModalDialog at |
| // construction time and register to be notified when the dialog is closing, |
| // so that it can notify its delegate (WillClose method). |
| class SingleWebContentsDialogManager { |
| public: |
| virtual ~SingleWebContentsDialogManager() {} |
| |
| // Makes the web contents modal dialog visible. Only one web contents modal |
| // dialog is shown at a time per tab. |
| virtual void Show() = 0; |
| |
| // Hides the web contents modal dialog without closing it. |
| virtual void Hide() = 0; |
| |
| // Closes the web contents modal dialog. |
| // If this method causes a WillClose() call to the delegate, the manager |
| // will be deleted at the close of that invocation. |
| virtual void Close() = 0; |
| |
| // Sets focus on the web contents modal dialog. |
| virtual void Focus() = 0; |
| |
| // Runs a pulse animation for the web contents modal dialog. |
| virtual void Pulse() = 0; |
| |
| // Called when the host view for the dialog has changed. |
| virtual void HostChanged(WebContentsModalDialogHost* new_host) = 0; |
| |
| // Return the dialog under management by this object. |
| virtual NativeWebContentsModalDialog dialog() = 0; |
| |
| protected: |
| SingleWebContentsDialogManager() {} |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(SingleWebContentsDialogManager); |
| }; |
| |
| } // namespace web_modal |
| |
| #endif // COMPONENTS_WEB_MODAL_SINGLE_WEB_CONTENTS_DIALOG_MANAGER_H_ |