window_reorderer.cc | Explore in Territory

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/views/widget/window_reorderer.h"

#include <stddef.h>

#include <algorithm>
#include <map>
#include <set>
#include <vector>

#include "base/containers/adapters.h"
#include "base/debug/crash_logging.h"
#include "base/memory/raw_ptr.h"
#include "ui/aura/window.h"
#include "ui/aura/window_occlusion_tracker.h"
#include "ui/compositor/layer.h"
#include "ui/views/view.h"
#include "ui/views/view_constants_aura.h"

namespace views {

namespace {

// Sets |hosted_windows| to a mapping of the views with an associated window to
// the window that they are associated to. Only views associated to a child of
// |parent_window| are returned.
void GetViewsWithAssociatedWindow(
    const aura::Window& parent_window,
    std::map<views::View*, aura::Window*>* hosted_windows) { … }

// Sets |order| to the list of views whose layer / associated window's layer
// is a child of |parent_layer|. |order| is sorted in ascending z-order of
// the views.
// |hosts| are the views with an associated window whose layer is a child of
// |parent_layer|.
void GetOrderOfViewsWithLayers(
    views::View* view,
    ui::Layer* parent_layer,
    const std::map<views::View*, aura::Window*>& hosts,
    std::vector<views::View*>* order) { … }

}  // namespace

// Class which reorders windows as a result of the kHostViewKey property being
// set on the window.
class WindowReorderer::AssociationObserver : public aura::WindowObserver { … };

WindowReorderer::AssociationObserver::AssociationObserver(
    WindowReorderer* reorderer)
    : … { … }

WindowReorderer::AssociationObserver::~AssociationObserver() { … }

void WindowReorderer::AssociationObserver::StartObserving(
    aura::Window* window) { … }

void WindowReorderer::AssociationObserver::StopObserving(aura::Window* window) { … }

void WindowReorderer::AssociationObserver::OnWindowPropertyChanged(
    aura::Window* window,
    const void* key,
    intptr_t old) { … }

void WindowReorderer::AssociationObserver::OnWindowDestroying(
    aura::Window* window) { … }

WindowReorderer::WindowReorderer(aura::Window* parent_window, View* root_view)
    : … { … }

WindowReorderer::~WindowReorderer() = default;

void WindowReorderer::ReorderChildWindows() { … }

void WindowReorderer::OnWindowAdded(aura::Window* new_window) { … }

void WindowReorderer::OnWillRemoveWindow(aura::Window* window) { … }

void WindowReorderer::OnWindowDestroying(aura::Window* window) { … }

void WindowReorderer::OnViewIsDeleting(View* observed_view) { … }

}  // namespace views
chromium/ui/views/widget/window_reorderer.cc
