| // Copyright 2017 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 "ash/devtools/window_element.h" |
| |
| #include "ash/devtools/ui_element_delegate.h" |
| #include "ui/aura/window.h" |
| |
| namespace ash { |
| namespace devtools { |
| namespace { |
| |
| int GetIndexOfChildInParent(aura::Window* window) { |
| const aura::Window::Windows& siblings = window->parent()->children(); |
| auto it = std::find(siblings.begin(), siblings.end(), window); |
| DCHECK(it != siblings.end()); |
| return std::distance(siblings.begin(), it); |
| } |
| |
| } // namespace |
| |
| WindowElement::WindowElement(aura::Window* window, |
| UIElementDelegate* ui_element_delegate, |
| UIElement* parent) |
| : UIElement(UIElementType::WINDOW, ui_element_delegate, parent), |
| window_(window) { |
| if (window) |
| window_->AddObserver(this); |
| } |
| |
| WindowElement::~WindowElement() { |
| if (window_) |
| window_->RemoveObserver(this); |
| } |
| |
| // Handles removing window_. |
| void WindowElement::OnWindowHierarchyChanging( |
| const aura::WindowObserver::HierarchyChangeParams& params) { |
| if (params.target == window_) { |
| parent()->RemoveChild(this); |
| delete this; |
| } |
| } |
| |
| // Handles adding window_. |
| void WindowElement::OnWindowHierarchyChanged( |
| const aura::WindowObserver::HierarchyChangeParams& params) { |
| if (window_ == params.new_parent && params.receiver == params.new_parent) { |
| if (delegate()->IsHighlightingWindow(params.target)) |
| return; |
| AddChild(new WindowElement(params.target, delegate(), this), |
| children().empty() ? nullptr : children().back()); |
| } |
| } |
| |
| void WindowElement::OnWindowStackingChanged(aura::Window* window) { |
| DCHECK_EQ(window_, window); |
| parent()->ReorderChild(this, GetIndexOfChildInParent(window)); |
| } |
| |
| void WindowElement::OnWindowBoundsChanged(aura::Window* window, |
| const gfx::Rect& old_bounds, |
| const gfx::Rect& new_bounds) { |
| DCHECK_EQ(window_, window); |
| delegate()->OnUIElementBoundsChanged(this); |
| } |
| |
| void WindowElement::GetBounds(gfx::Rect* bounds) const { |
| *bounds = window_->bounds(); |
| } |
| |
| void WindowElement::SetBounds(const gfx::Rect& bounds) { |
| window_->SetBounds(bounds); |
| } |
| |
| void WindowElement::GetVisible(bool* visible) const { |
| *visible = window_->IsVisible(); |
| } |
| |
| void WindowElement::SetVisible(bool visible) { |
| if (visible) |
| window_->Show(); |
| else |
| window_->Hide(); |
| } |
| |
| std::pair<aura::Window*, gfx::Rect> WindowElement::GetNodeWindowAndBounds() |
| const { |
| return std::make_pair(window_, window_->GetBoundsInScreen()); |
| } |
| |
| // static |
| aura::Window* WindowElement::From(UIElement* element) { |
| DCHECK_EQ(UIElementType::WINDOW, element->type()); |
| return static_cast<WindowElement*>(element)->window_; |
| } |
| |
| } // namespace devtools |
| } // namespace ash |