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// Copyright (c) 2015 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_UI_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_MANAGER_H_
#define CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_MANAGER_H_
#include <memory>
#include "base/feature_list.h"
#include "base/macros.h"
#include "base/timer/timer.h"
#include "chrome/browser/ui/exclusive_access/exclusive_access_bubble_type.h"
#include "chrome/browser/ui/exclusive_access/fullscreen_controller.h"
#include "chrome/browser/ui/exclusive_access/mouse_lock_controller.h"
class ExclusiveAccessContext;
class FullscreenController;
class GURL;
class MouseLockController;
namespace content {
struct NativeWebKeyboardEvent;
class WebContents;
}
// This class combines the different exclusive access modes (like fullscreen and
// mouse lock) which are each handled by respective controller. It also updates
// the exit bubble to reflect the combined state.
class ExclusiveAccessManager {
public:
explicit ExclusiveAccessManager(
ExclusiveAccessContext* exclusive_access_context);
~ExclusiveAccessManager();
FullscreenController* fullscreen_controller() {
return &fullscreen_controller_;
}
MouseLockController* mouse_lock_controller() {
return &mouse_lock_controller_;
}
ExclusiveAccessContext* context() const { return exclusive_access_context_; }
ExclusiveAccessBubbleType GetExclusiveAccessExitBubbleType() const;
void UpdateExclusiveAccessExitBubbleContent();
GURL GetExclusiveAccessBubbleURL() const;
static bool IsExperimentalKeyboardLockUIEnabled();
static bool IsSimplifiedFullscreenUIEnabled();
// Callbacks ////////////////////////////////////////////////////////////////
// Called by Browser::TabDeactivated.
void OnTabDeactivated(content::WebContents* web_contents);
// Called by Browser::ActiveTabChanged.
void OnTabDetachedFromView(content::WebContents* web_contents);
// Called by Browser::TabClosingAt.
void OnTabClosing(content::WebContents* web_contents);
// Called by Browser::PreHandleKeyboardEvent.
bool HandleUserKeyPress(const content::NativeWebKeyboardEvent& event);
// Called by Browser::ContentsMouseEvent.
void OnUserInput();
// Called by platform ExclusiveAccessExitBubble.
void ExitExclusiveAccess();
void RecordBubbleReshownUMA(ExclusiveAccessBubbleType type);
private:
// Called when the user has held down Escape.
void HandleUserHeldEscape();
ExclusiveAccessContext* const exclusive_access_context_;
FullscreenController fullscreen_controller_;
MouseLockController mouse_lock_controller_;
base::OneShotTimer hold_timer_;
DISALLOW_COPY_AND_ASSIGN(ExclusiveAccessManager);
};
#endif // CHROME_BROWSER_UI_EXCLUSIVE_ACCESS_EXCLUSIVE_ACCESS_MANAGER_H_
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