OLD | NEW |
(Empty) | |
| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "ash/devtools/view_element.h" |
| 6 |
| 7 #include "ash/devtools/ui_element_delegate.h" |
| 8 #include "ash/wm_window.h" |
| 9 #include "ui/views/widget/widget.h" |
| 10 |
| 11 namespace ash { |
| 12 namespace devtools { |
| 13 |
| 14 ViewElement::ViewElement(views::View* view, |
| 15 UIElementDelegate* ui_element_delegate, |
| 16 UIElement* parent) |
| 17 : UIElement(UIElementType::VIEW, ui_element_delegate, parent), view_(view) { |
| 18 if (!view_->HasObserver(this)) |
| 19 view_->AddObserver(this); |
| 20 } |
| 21 |
| 22 ViewElement::~ViewElement() { |
| 23 if (view_ && view_->HasObserver(this)) |
| 24 view_->RemoveObserver(this); |
| 25 } |
| 26 |
| 27 views::View* ViewElement::view() { |
| 28 return view_; |
| 29 } |
| 30 |
| 31 void ViewElement::OnChildViewRemoved(views::View* parent, views::View* view) { |
| 32 if (parent == view_) { |
| 33 for (auto* child_element : GetChildren()) { |
| 34 if (UIElement::GetBackingElement<views::View, ViewElement>( |
| 35 child_element) == view && |
| 36 GetUIElementDelegate()->OnUIElementRemoved( |
| 37 child_element->GetNodeId())) { |
| 38 child_element->RemoveChildFromParent(); |
| 39 child_element->Destroy(); |
| 40 } |
| 41 } |
| 42 } |
| 43 } |
| 44 |
| 45 void ViewElement::OnChildViewAdded(views::View* parent, views::View* view) { |
| 46 if (parent == view_) { |
| 47 GetUIElementDelegate()->OnUIElementAdded( |
| 48 GetNodeId(), new ViewElement(view, GetUIElementDelegate(), this), |
| 49 GetChildren().end() - 1); |
| 50 } |
| 51 } |
| 52 |
| 53 void ViewElement::OnChildViewReordered(views::View* parent, views::View* view) { |
| 54 if (view == view_) { |
| 55 std::vector<UIElement*>::iterator prev_sibling_position; |
| 56 if (GetUIElementDelegate()->OnUIElementRemoved(GetNodeId())) |
| 57 prev_sibling_position = RemoveChildFromParent(); |
| 58 else |
| 59 prev_sibling_position = GetParent()->GetChildren().end(); |
| 60 |
| 61 GetUIElementDelegate()->OnUIElementAdded( |
| 62 GetParent()->GetNodeId(), |
| 63 new ViewElement(view, GetUIElementDelegate(), GetParent()), |
| 64 prev_sibling_position); |
| 65 Destroy(); |
| 66 } |
| 67 } |
| 68 |
| 69 void ViewElement::OnViewBoundsChanged(views::View* view) { |
| 70 if (view_ == view) |
| 71 GetUIElementDelegate()->OnUIElementBoundsChanged(GetNodeId()); |
| 72 } |
| 73 |
| 74 void ViewElement::Destroy() { |
| 75 delete this; |
| 76 } |
| 77 |
| 78 bool ViewElement::GetBounds(gfx::Rect* bounds) { |
| 79 if (view_) { |
| 80 *bounds = view_->bounds(); |
| 81 return true; |
| 82 } |
| 83 return false; |
| 84 } |
| 85 |
| 86 bool ViewElement::SetBounds(const gfx::Rect& bounds) { |
| 87 if (view_) { |
| 88 view_->SetBoundsRect(bounds); |
| 89 return true; |
| 90 } |
| 91 return false; |
| 92 } |
| 93 |
| 94 bool ViewElement::GetVisible(bool* visible) { |
| 95 if (view_) { |
| 96 *visible = view_->visible(); |
| 97 return true; |
| 98 } |
| 99 return false; |
| 100 } |
| 101 |
| 102 bool ViewElement::SetVisible(bool visible) { |
| 103 if (view_) { |
| 104 if (visible != view_->visible()) |
| 105 view_->SetVisible(visible); |
| 106 return true; |
| 107 } |
| 108 return false; |
| 109 } |
| 110 |
| 111 std::pair<aura::Window*, gfx::Rect> ViewElement::GetNodeWindowAndBounds() { |
| 112 if (view_) |
| 113 return std::make_pair(view_->GetWidget()->GetNativeWindow(), |
| 114 view_->bounds()); |
| 115 return std::make_pair(nullptr, gfx::Rect()); |
| 116 } |
| 117 |
| 118 // static |
| 119 views::View* ViewElement::From(UIElement* element) { |
| 120 DCHECK_EQ(UIElementType::VIEW, element->GetType()); |
| 121 return static_cast<ViewElement*>(element)->view_; |
| 122 } |
| 123 |
| 124 } // namespace devtools |
| 125 } // namespace ash |
OLD | NEW |