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- // Copyright 2019 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 "components/ui_devtools/views/dom_agent_mac.h"
- #import <AppKit/AppKit.h>
- #include "components/ui_devtools/views/widget_element.h"
- #include "ui/views/widget/native_widget_mac.h"
- namespace ui_devtools {
- DOMAgentMac::DOMAgentMac() {}
- DOMAgentMac::~DOMAgentMac() {
- CHECK(!IsInObserverList());
- }
- protocol::Response DOMAgentMac::enable() {
- views::NativeWidgetMac::SetInitNativeWidgetCallback(base::BindRepeating(
- &DOMAgentMac::OnNativeWidgetAdded, base::Unretained(this)));
- return DOMAgent::enable();
- }
- protocol::Response DOMAgentMac::disable() {
- views::NativeWidgetMac::SetInitNativeWidgetCallback(
- base::RepeatingCallback<void(views::NativeWidgetMac*)>());
- for (views::Widget* widget : roots_)
- widget->RemoveObserver(this);
- roots_.clear();
- return DOMAgent::disable();
- }
- std::vector<UIElement*> DOMAgentMac::CreateChildrenForRoot() {
- if (roots_.size() == 0)
- InitializeRootsFromOpenWindows();
- std::vector<UIElement*> children;
- for (views::Widget* widget : roots_) {
- UIElement* widget_element = new WidgetElement(widget, this, element_root());
- children.push_back(widget_element);
- }
- return children;
- }
- void DOMAgentMac::OnWidgetDestroying(views::Widget* widget) {
- widget->RemoveObserver(this);
- roots_.erase(std::find(roots_.begin(), roots_.end(), widget), roots_.end());
- }
- void DOMAgentMac::OnNativeWidgetAdded(views::NativeWidgetMac* native_widget) {
- views::Widget* widget = native_widget->GetWidget();
- DCHECK(widget);
- roots_.push_back(widget);
- UIElement* widget_element = new WidgetElement(widget, this, element_root());
- element_root()->AddChild(widget_element);
- widget->AddObserver(this);
- }
- std::unique_ptr<protocol::DOM::Node> DOMAgentMac::BuildTreeForWindow(
- UIElement* window_element_root) {
- // Window elements aren't supported on Mac.
- NOTREACHED();
- return nullptr;
- }
- void DOMAgentMac::InitializeRootsFromOpenWindows() {
- for (NSWindow* window : [NSApp windows]) {
- if (views::Widget* widget =
- views::Widget::GetWidgetForNativeWindow(window)) {
- widget->AddObserver(this);
- roots_.push_back(widget);
- }
- }
- }
- // static
- std::unique_ptr<DOMAgentViews> DOMAgentViews::Create() {
- return std::make_unique<DOMAgentMac>();
- }
- } // namespace ui_devtools
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