blob: 71c1dee573ae779b6dbd19fc7e13fc05d97df91e [file] [log] [blame]
// 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.
#include "athena/athena_export.h"
#include "ui/aura/window_observer.h"
namespace athena {
// ModalWindow controller manages the modal window and
// its container. This gets created when a modal window is opened
// and deleted when all modal windows are deleted.
class ATHENA_EXPORT ModalWindowController : public aura::WindowObserver {
// Returns the ModalWindowController associated with the container.
static ModalWindowController* Get(aura::Window* container);
explicit ModalWindowController(int container_priority);
~ModalWindowController() override;
aura::Window* modal_container() { return modal_container_; }
bool dimmed() const { return dimmed_; }
// aura::WindowObserver:
virtual void OnWindowAdded(aura::Window* child) override;
virtual void OnWindowVisibilityChanged(aura::Window* window,
bool visible) override;
virtual void OnWindowBoundsChanged(aura::Window* window,
const gfx::Rect& old_bounds,
const gfx::Rect& new_bounds) override;
virtual void OnWindowDestroyed(aura::Window* window) override;
// Tells if the child is not a dimmer window and a child of the modal
// container.
bool IsChildWindow(aura::Window* child) const;
void UpdateDimmerWindowBounds();
// Change dimming state based on the visible window in the container.
void UpdateDimming(aura::Window* ignore);
// Note: changing true -> false will delete the modal_container_.
void SetDimmed(bool dimmed);
aura::Window* modal_container_; // not owned.
aura::Window* dimmer_window_; // not owned.
bool dimmed_;
} // namespace athena