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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_CONTEXT_H_
#define CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_CONTEXT_H_
#include "chrome/browser/ui/exclusive_access/exclusive_access_bubble_hide_callback.h"
#include "chrome/browser/ui/exclusive_access/exclusive_access_bubble_type.h"
#include "url/origin.h"
class Profile;
namespace content {
class WebContents;
}
// The context for exclusive access, i.e. fullscreen, pointer and keyboard lock.
// This interface is implemented by WebContents host views, e.g. BrowserView.
class ExclusiveAccessContext {
public:
virtual ~ExclusiveAccessContext() = default;
// Returns the current profile associated with the window.
virtual Profile* GetProfile() = 0;
// Returns whether the window hosting the browser view is fullscreen.
virtual bool IsFullscreen() const = 0;
// Called when we transition between tab and browser fullscreen. This method
// updates the UI by showing/hiding the tab strip, toolbar and bookmark bar
// in the browser fullscreen. Currently only supported on Mac.
virtual void UpdateUIForTabFullscreen() {}
// Enters fullscreen and updates the exclusive access bubble.
virtual void EnterFullscreen(const url::Origin& origin,
ExclusiveAccessBubbleType bubble_type,
const int64_t display_id) = 0;
// Exits fullscreen and updates the exclusive access bubble.
virtual void ExitFullscreen() = 0;
// Updates the exclusive access bubble.
virtual void UpdateExclusiveAccessBubble(
const ExclusiveAccessBubbleParams& params,
ExclusiveAccessBubbleHideCallback first_hide_callback) = 0;
// Returns whether the exclusive access bubble is currently shown.
virtual bool IsExclusiveAccessBubbleDisplayed() const = 0;
// Informs the exclusive access system of some user input, which may update
// internal timers and/or re-display the bubble.
virtual void OnExclusiveAccessUserInput() = 0;
// Returns the currently active WebContents, or nullptr if there is none.
virtual content::WebContents* GetWebContentsForExclusiveAccess() = 0;
// window.setResizable(false) blocks user-initiated fullscreen requests, see:
// https://github.com/explainers-by-googlers/additional-windowing-controls/blob/main/README.md
virtual bool CanUserEnterFullscreen() const = 0;
// There are special modes where the user isn't allowed to exit fullscreen on
// their own, and this function allows us to check for that.
virtual bool CanUserExitFullscreen() const = 0;
};
#endif // CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_CONTEXT_H_
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