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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/ui_devtools/views/widget_element.h"
#include "base/strings/to_string.h"
#include "components/ui_devtools/protocol.h"
#include "components/ui_devtools/ui_element_delegate.h"
#include "components/ui_devtools/views/devtools_event_util.h"
namespace ui_devtools {
WidgetElement::WidgetElement(views::Widget* widget,
UIElementDelegate* ui_element_delegate,
UIElement* parent)
: UIElementWithMetaData(UIElementType::WIDGET, ui_element_delegate, parent),
widget_(widget) {
widget_->AddRemovalsObserver(this);
widget_->AddObserver(this);
}
WidgetElement::~WidgetElement() {
if (widget_) {
widget_->RemoveRemovalsObserver(this);
widget_->RemoveObserver(this);
}
CHECK(!IsInObserverList());
}
void WidgetElement::OnWillRemoveView(views::Widget* widget, views::View* view) {
if (view != widget->GetRootView())
return;
DCHECK_EQ(1u, children().size());
UIElement* child = children()[0];
RemoveChild(child);
delete child;
}
void WidgetElement::OnWidgetBoundsChanged(views::Widget* widget,
const gfx::Rect& new_bounds) {
DCHECK_EQ(widget, widget_);
delegate()->OnUIElementBoundsChanged(this);
}
void WidgetElement::OnWidgetDestroyed(views::Widget* widget) {
DCHECK_EQ(widget, widget_);
if (parent())
parent()->RemoveChild(this);
else
delegate()->OnUIElementRemoved(this);
widget_ = nullptr;
}
void WidgetElement::GetBounds(gfx::Rect* bounds) const {
*bounds = widget_->GetRestoredBounds();
}
void WidgetElement::SetBounds(const gfx::Rect& bounds) {
widget_->SetBounds(bounds);
}
void WidgetElement::GetVisible(bool* visible) const {
*visible = widget_->IsVisible();
}
void WidgetElement::SetVisible(bool visible) {
if (visible == widget_->IsVisible())
return;
if (visible)
widget_->Show();
else
widget_->Hide();
}
std::vector<std::string> WidgetElement::GetAttributes() const {
return {"name", widget_->GetName(), "active",
base::ToString(widget_->IsActive())};
}
std::pair<gfx::NativeWindow, gfx::Rect>
WidgetElement::GetNodeWindowAndScreenBounds() const {
return std::make_pair(widget_->GetNativeWindow(),
widget_->GetWindowBoundsInScreen());
}
gfx::Rect WidgetElement::GetNodeBoundsInScreen() const {
return widget_->GetWindowBoundsInScreen();
}
// static
views::Widget* WidgetElement::From(const UIElement* element) {
DCHECK_EQ(UIElementType::WIDGET, element->type());
return static_cast<const WidgetElement*>(element)->widget_;
}
template <>
int UIElement::FindUIElementIdForBackendElement<views::Widget>(
views::Widget* element) const {
if (type_ == UIElementType::WIDGET &&
UIElement::GetBackingElement<views::Widget, WidgetElement>(this) ==
element) {
return node_id_;
}
for (ui_devtools::UIElement* child : children_) {
int ui_element_id = child->FindUIElementIdForBackendElement(element);
if (ui_element_id)
return ui_element_id;
}
return 0;
}
bool WidgetElement::DispatchKeyEvent(protocol::DOM::KeyEvent* event) {
ui::KeyEvent key_event = ConvertToUIKeyEvent(event);
widget_->OnKeyEvent(&key_event);
return true;
}
ui::metadata::ClassMetaData* WidgetElement::GetClassMetaData() const {
return widget_->GetClassMetaData();
}
void* WidgetElement::GetClassInstance() const {
return widget_;
}
ui::Layer* WidgetElement::GetLayer() const {
return widget_->GetLayer();
}
} // namespace ui_devtools
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