Move web modal dialog manager files into the constrained_window component.

chrome/browser/ui/views/native_web_contents_modal_dialog_manager_views.cc

-// Copyright 2016 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 "chrome/browser/ui/views/native_web_contents_modal_dialog_manager_views.h"
-
-#include <memory>
-
-#include "chrome/browser/platform_util.h"
-#include "components/constrained_window/constrained_window_views.h"
-#include "components/web_modal/web_contents_modal_dialog_host.h"
-#include "components/web_modal/web_contents_modal_dialog_manager.h"
-#include "ui/gfx/geometry/point.h"
-#include "ui/gfx/geometry/size.h"
-#include "ui/views/border.h"
-#include "ui/views/widget/widget.h"
-#include "ui/views/widget/widget_delegate.h"
-#include "ui/views/window/dialog_delegate.h"
-#include "ui/views/window/non_client_view.h"
-
-#if defined(USE_AURA)
-#include "ui/aura/client/aura_constants.h"
-#include "ui/aura/window.h"
-#include "ui/wm/core/visibility_controller.h"
-#include "ui/wm/core/window_animations.h"
-#include "ui/wm/core/window_modality_controller.h"
-#endif
-
-using web_modal::SingleWebContentsDialogManager;
-using web_modal::SingleWebContentsDialogManagerDelegate;
-using web_modal::WebContentsModalDialogHost;
-using web_modal::ModalDialogHostObserver;
-
-NativeWebContentsModalDialogManagerViews::
-    NativeWebContentsModalDialogManagerViews(
-        gfx::NativeWindow dialog,
-        SingleWebContentsDialogManagerDelegate* native_delegate)
-    : native_delegate_(native_delegate),
-      dialog_(dialog),
-      host_(NULL),
-      host_destroying_(false) {
-  ManageDialog();
-}
-
-NativeWebContentsModalDialogManagerViews::
-    ~NativeWebContentsModalDialogManagerViews() {
-  if (host_)
-    host_->RemoveObserver(this);
-
-  for (std::set<views::Widget*>::iterator it = observed_widgets_.begin();
-       it != observed_widgets_.end(); ++it) {
-    (*it)->RemoveObserver(this);
-  }
-}
-
-void NativeWebContentsModalDialogManagerViews::ManageDialog() {
-  views::Widget* widget = GetWidget(dialog());
-  widget->AddObserver(this);
-  observed_widgets_.insert(widget);
-  widget->set_movement_disabled(true);
-
-#if defined(USE_AURA)
-  // TODO(wittman): remove once the new visual style is complete
-  widget->GetNativeWindow()->SetProperty(aura::client::kConstrainedWindowKey,
-                                         true);
-
-  wm::SetWindowVisibilityAnimationType(
-      widget->GetNativeWindow(), wm::WINDOW_VISIBILITY_ANIMATION_TYPE_ROTATE);
-
-  gfx::NativeView parent = platform_util::GetParent(widget->GetNativeView());
-  wm::SetChildWindowVisibilityChangesAnimated(parent);
-  // No animations should get performed on the window since that will re-order
-  // the window stack which will then cause many problems.
-  if (parent && parent->parent()) {
-    parent->parent()->SetProperty(aura::client::kAnimationsDisabledKey, true);
-  }
-
-  wm::SetModalParent(widget->GetNativeWindow(),
-                     native_delegate_->GetWebContents()->GetNativeView());
-#endif
-}
-
-// SingleWebContentsDialogManager:
-
-void NativeWebContentsModalDialogManagerViews::Show() {
-  // The host destroying means the dialogs will be destroyed in short order.
-  // Avoid showing dialogs at this point as the necessary native window
-  // services may not be present.
-  if (host_destroying_)
-    return;
-
-  views::Widget* widget = GetWidget(dialog());
-#if defined(USE_AURA)
-  std::unique_ptr<wm::SuspendChildWindowVisibilityAnimations> suspend;
-  if (shown_widgets_.find(widget) != shown_widgets_.end()) {
-    suspend.reset(new wm::SuspendChildWindowVisibilityAnimations(
-        widget->GetNativeWindow()->parent()));
-  }
-#endif
-  // Host may be NULL during tab drag on Views/Win32.
-  if (host_)
-    constrained_window::UpdateWebContentsModalDialogPosition(widget, host_);
-  widget->Show();
-  Focus();
-
-#if defined(USE_AURA)
-  // TODO(pkotwicz): Control the z-order of the constrained dialog via
-  // views::kHostViewKey. We will need to ensure that the parent window's
-  // shadows are below the constrained dialog in z-order when we do this.
-  shown_widgets_.insert(widget);
-#endif
-}
-
-void NativeWebContentsModalDialogManagerViews::Hide() {
-  views::Widget* widget = GetWidget(dialog());
-#if defined(USE_AURA)
-  std::unique_ptr<wm::SuspendChildWindowVisibilityAnimations> suspend;
-  suspend.reset(new wm::SuspendChildWindowVisibilityAnimations(
-      widget->GetNativeWindow()->parent()));
-#endif
-  widget->Hide();
-}
-
-void NativeWebContentsModalDialogManagerViews::Close() {
-  GetWidget(dialog())->Close();
-}
-
-void NativeWebContentsModalDialogManagerViews::Focus() {
-  views::Widget* widget = GetWidget(dialog());
-  if (widget->widget_delegate() &&
-      widget->widget_delegate()->GetInitiallyFocusedView())
-    widget->widget_delegate()->GetInitiallyFocusedView()->RequestFocus();
-#if defined(USE_AURA)
-  // We don't necessarily have a RootWindow yet.
-  if (widget->GetNativeView()->GetRootWindow())
-    widget->GetNativeView()->Focus();
-#endif
-}
-
-void NativeWebContentsModalDialogManagerViews::Pulse() {}
-
-// web_modal::ModalDialogHostObserver:
-
-void NativeWebContentsModalDialogManagerViews::OnPositionRequiresUpdate() {
-  DCHECK(host_);
-
-  for (std::set<views::Widget*>::iterator it = observed_widgets_.begin();
-       it != observed_widgets_.end(); ++it) {
-    constrained_window::UpdateWebContentsModalDialogPosition(*it, host_);
-  }
-}
-
-void NativeWebContentsModalDialogManagerViews::OnHostDestroying() {
-  host_->RemoveObserver(this);
-  host_ = NULL;
-  host_destroying_ = true;
-}
-
-// views::WidgetObserver:
-
-void NativeWebContentsModalDialogManagerViews::OnWidgetClosing(
-    views::Widget* widget) {
-  WidgetClosing(widget);
-}
-
-void NativeWebContentsModalDialogManagerViews::OnWidgetDestroying(
-    views::Widget* widget) {
-  WidgetClosing(widget);
-}
-
-void NativeWebContentsModalDialogManagerViews::HostChanged(
-    WebContentsModalDialogHost* new_host) {
-  if (host_)
-    host_->RemoveObserver(this);
-
-  host_ = new_host;
-
-  // |host_| may be null during WebContents destruction or Win32 tab dragging.
-  if (host_) {
-    host_->AddObserver(this);
-
-    for (std::set<views::Widget*>::iterator it = observed_widgets_.begin();
-         it != observed_widgets_.end(); ++it) {
-      views::Widget::ReparentNativeView((*it)->GetNativeView(),
-                                        host_->GetHostView());
-    }
-
-    OnPositionRequiresUpdate();
-  }
-}
-
-gfx::NativeWindow NativeWebContentsModalDialogManagerViews::dialog() {
-  return dialog_;
-}
-
-views::Widget* NativeWebContentsModalDialogManagerViews::GetWidget(
-    gfx::NativeWindow dialog) {
-  views::Widget* widget = views::Widget::GetWidgetForNativeWindow(dialog);
-  DCHECK(widget);
-  return widget;
-}
-
-void NativeWebContentsModalDialogManagerViews::WidgetClosing(
-    views::Widget* widget) {
-#if defined(USE_AURA)
-  gfx::NativeView view = platform_util::GetParent(widget->GetNativeView());
-  // Allow the parent to animate again.
-  if (view && view->parent())
-    view->parent()->ClearProperty(aura::client::kAnimationsDisabledKey);
-#endif
-  widget->RemoveObserver(this);
-  observed_widgets_.erase(widget);
-
-#if defined(USE_AURA)
-  shown_widgets_.erase(widget);
-#endif
-
-  // Will cause this object to be deleted.
-  native_delegate_->WillClose(widget->GetNativeWindow());
-}