Index: ash/devtools/window_element.cc |
diff --git a/ash/devtools/window_element.cc b/ash/devtools/window_element.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..7e57d64bdf9f32dcc43c5214ac1fc654e937f1c9 |
--- /dev/null |
+++ b/ash/devtools/window_element.cc |
@@ -0,0 +1,130 @@ |
+// 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 { |
+ |
+WindowElement::WindowElement(aura::Window* window, |
+ UIElementDelegate* ui_element_delegate, |
+ UIElement* parent) |
+ : UIElement(UIElementType::WINDOW, ui_element_delegate, parent), |
+ window_(window) { |
+ if (window_ && !window_->HasObserver(this)) |
+ window_->AddObserver(this); |
+} |
+ |
+WindowElement::~WindowElement() { |
+ if (window_ && window_->HasObserver(this)) |
+ window_->RemoveObserver(this); |
+} |
+ |
+aura::Window* WindowElement::window() { |
+ return window_; |
+} |
+ |
+// Handles removing window_. |
+void WindowElement::OnWindowHierarchyChanging( |
+ const aura::WindowObserver::HierarchyChangeParams& params) { |
+ if (params.target == window_ && |
+ GetUIElementDelegate()->OnUIElementRemoved(GetNodeId())) { |
+ RemoveChildFromParent(); |
+ Destroy(); |
+ } |
+} |
+ |
+// Handles adding window_. |
+void WindowElement::OnWindowHierarchyChanged( |
+ const aura::WindowObserver::HierarchyChangeParams& params) { |
+ if (window_ == params.new_parent && params.receiver == params.new_parent) { |
+ GetUIElementDelegate()->OnUIElementAdded( |
+ GetNodeId(), |
+ new WindowElement(params.target, GetUIElementDelegate(), this), |
+ GetChildren().end() - 1); |
+ } |
+} |
+ |
+void WindowElement::OnWindowStackingChanged(aura::Window* window) { |
+ if (window_ == window) { |
sadrul
2017/05/01 16:22:27
This should be a DCHECK, right?
thanhph
2017/05/03 21:58:11
Done. Only the changed window is called back here.
|
+ std::vector<UIElement*>::iterator prev_sibling_position; |
+ |
+ if (GetUIElementDelegate()->OnUIElementRemoved(GetNodeId())) |
+ prev_sibling_position = RemoveChildFromParent(); |
+ else |
+ prev_sibling_position = GetParent()->GetChildren().end(); |
+ |
+ GetUIElementDelegate()->OnUIElementAdded( |
+ GetParent()->GetNodeId(), |
+ new WindowElement(window, GetUIElementDelegate(), GetParent()), |
+ prev_sibling_position); |
sadrul
2017/05/01 16:22:27
Without doing Removed + Added, can we introduce UI
thanhph
2017/05/03 21:58:11
Done.
|
+ Destroy(); |
+ } |
+} |
+ |
+void WindowElement::OnWindowBoundsChanged(aura::Window* window, |
+ const gfx::Rect& old_bounds, |
+ const gfx::Rect& new_bounds) { |
+ if (window_ == window) |
sadrul
2017/05/01 16:22:27
ditto
thanhph
2017/05/03 21:58:11
Done.
|
+ GetUIElementDelegate()->OnUIElementBoundsChanged(GetNodeId()); |
+} |
+ |
+void WindowElement::Destroy() { |
+ delete this; |
+} |
+ |
+bool WindowElement::GetBounds(gfx::Rect* bounds) { |
+ if (window_) { |
+ *bounds = window_->bounds(); |
+ return true; |
+ } |
+ return false; |
+} |
+ |
+bool WindowElement::SetBounds(const gfx::Rect& bounds) { |
+ if (window_) { |
+ window_->SetBounds(bounds); |
+ return true; |
+ } |
+ return false; |
+} |
+ |
+bool WindowElement::GetVisible(bool* visible) { |
+ if (window_) { |
+ *visible = window_->IsVisible(); |
+ return true; |
+ } |
+ return false; |
+} |
+ |
+bool WindowElement::SetVisible(bool visible) { |
+ if (window_) { |
+ if (visible != window_->IsVisible()) { |
+ if (visible) |
+ window_->Show(); |
+ else |
+ window_->Hide(); |
+ } |
+ return true; |
+ } |
+ return false; |
+} |
+ |
+std::pair<aura::Window*, gfx::Rect> WindowElement::GetNodeWindowAndBounds() { |
+ if (window_) |
+ return std::make_pair(window_, window_->GetBoundsInScreen()); |
+ return std::make_pair(nullptr, gfx::Rect()); |
+} |
+ |
+// static |
+aura::Window* WindowElement::From(UIElement* element) { |
+ DCHECK_EQ(UIElementType::WINDOW, element->GetType()); |
+ return static_cast<WindowElement*>(element)->window_; |
+} |
+ |
+} // namespace devtools |
+} // namespace ash |