blob: ad57e79f91afc69cee7dda240d6ee2d1a1d72702 [file] [log] [blame]
// Copyright 2019 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 <memory>
#include "ash/public/cpp/arc_custom_tab.h"
#include "base/containers/flat_set.h"
#include "base/macros.h"
#include "ui/aura/window_observer.h"
#include "ui/views/view.h"
namespace exo {
class Surface;
namespace views {
class NativeViewHost;
namespace ash {
// A view-based implementation of ArcCustomTab which works in the classic
// environment.
class ArcCustomTabView : public ArcCustomTab,
public views::View,
public aura::WindowObserver {
ArcCustomTabView(aura::Window* arc_app_window,
int32_t surface_id,
int32_t top_margin);
~ArcCustomTabView() override;
// ArcCustomTab:
void Attach(gfx::NativeView view) override;
gfx::NativeView GetHostView() override;
// views::View:
void OnBoundsChanged(const gfx::Rect& previous_bounds) override;
void Layout() override;
// aura::WindowObserver:
void OnWindowHierarchyChanged(const HierarchyChangeParams& params) override;
void OnWindowBoundsChanged(aura::Window* window,
const gfx::Rect& old_bounds,
const gfx::Rect& new_bounds,
ui::PropertyChangeReason reason) override;
void OnWindowPropertyChanged(aura::Window* window,
const void* key,
intptr_t old) override;
void OnWindowStackingChanged(aura::Window* window) override;
void OnWindowDestroying(aura::Window* window) override;
// Ensures the window/layer orders for the NativeViewHost.
void EnsureWindowOrders();
// Converts the point from the given window to this view.
void ConvertPointFromWindow(aura::Window* window, gfx::Point* point);
// Tries to find the surface.
exo::Surface* FindSurface();
views::NativeViewHost* const host_;
aura::Window* const arc_app_window_;
const int32_t surface_id_, top_margin_;
aura::Window* surface_window_ = nullptr;
base::flat_set<aura::Window*> observed_surfaces_;
aura::Window* native_view_container_ = nullptr;
bool reorder_scheduled_ = false;
base::WeakPtrFactory<ArcCustomTabView> weak_ptr_factory_{this};
} // namespace ash