| // Copyright 2014 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_PUBLIC_BROWSER_SCREEN_ORIENTATION_DELEGATE_H_ |
| #define CONTENT_PUBLIC_BROWSER_SCREEN_ORIENTATION_DELEGATE_H_ |
| |
| #include "content/common/content_export.h" |
| #include "services/device/public/mojom/screen_orientation_lock_types.mojom-shared.h" |
| |
| namespace content { |
| |
| class WebContents; |
| |
| // Can be implemented to provide platform specific functionality for |
| // ScreenOrientationProvider. |
| class CONTENT_EXPORT ScreenOrientationDelegate { |
| public: |
| ScreenOrientationDelegate() {} |
| |
| ScreenOrientationDelegate(const ScreenOrientationDelegate&) = delete; |
| ScreenOrientationDelegate& operator=(const ScreenOrientationDelegate&) = |
| delete; |
| |
| virtual ~ScreenOrientationDelegate() {} |
| |
| // Returns true if the provided `web_contents` must be fullscreen in order for |
| // ScreenOrientationProvider to respond to requests. |
| virtual bool FullScreenRequired(WebContents* web_contents) = 0; |
| |
| // Lock the display with the provided `web_contents` to the given orientation. |
| virtual void Lock( |
| WebContents* web_contents, |
| device::mojom::ScreenOrientationLockType lock_orientation) = 0; |
| |
| // Returns true if `Lock()` above can be called for the specified |
| // `web_contents`. |
| virtual bool ScreenOrientationProviderSupported( |
| WebContents* web_contents) = 0; |
| |
| // Unlocks the display with the provided `web_contents`, allowing hardware |
| // rotation to resume. |
| virtual void Unlock(WebContents* web_contents) = 0; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_PUBLIC_BROWSER_SCREEN_ORIENTATION_DELEGATE_H_ |