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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/debug.h"
#include <memory>
#include <string>
#include "ash/public/cpp/debug_utils.h"
#include "ash/root_window_controller.h"
#include "ash/shell.h"
#include "ash/wm/window_util.h"
#include "base/memory/raw_ptr.h"
#include "cc/debug/layer_tree_debug_state.h"
#include "chromeos/ui/wm/debug_util.h"
#include "ui/accessibility/aura/aura_window_properties.h"
#include "ui/aura/client/aura_constants.h"
#include "ui/aura/window_tree_host.h"
#include "ui/compositor/compositor.h"
#include "ui/compositor/debug_utils.h"
#include "ui/compositor/layer.h"
#include "ui/views/debug_utils.h"
#include "ui/views/view_utils.h"
#include "ui/views/widget/widget.h"
namespace ash {
namespace debug {
namespace {
std::unique_ptr<DebugWindowHierarchyDelegate> instance = nullptr;
} // namespace
void SetDebugWindowHierarchyDelegate(
std::unique_ptr<DebugWindowHierarchyDelegate> delegate) {
instance = std::move(delegate);
}
void PrintLayerHierarchy(std::ostringstream* out) {
ui::DebugLayerChildCallback child_cb =
instance ? base::BindRepeating(
&DebugWindowHierarchyDelegate::GetAdjustedLayerChildren,
base::Unretained(instance.get()))
: ui::DebugLayerChildCallback();
for (aura::Window* root : Shell::Get()->GetAllRootWindows()) {
ui::Layer* layer = root->layer();
if (layer) {
ui::PrintLayerHierarchy(
layer,
RootWindowController::ForWindow(root)->GetLastMouseLocationInRoot(),
/*print_invisible=*/true, out, child_cb);
}
}
}
void PrintViewHierarchy(std::ostringstream* out) {
aura::Window* active_window = window_util::GetActiveWindow();
if (!active_window)
return;
views::Widget* widget = views::Widget::GetWidgetForNativeView(active_window);
if (!widget)
return;
*out << "Host widget:\n";
views::PrintWidgetInformation(*widget, /*detailed*/ true, out);
*out << "View hierarchy:\n"
<< views::PrintViewHierarchy(widget->GetRootView());
}
std::vector<std::string> PrintWindowHierarchy(std::ostringstream* out,
bool scrub_data) {
auto children_callback = base::BindRepeating(
[](aura::Window* window)
-> std::vector<raw_ptr<aura::Window, VectorExperimental>> {
return instance ? instance->GetAdjustedWindowChildren(window)
: window->children();
});
return chromeos::wm::PrintWindowHierarchy(Shell::Get()->GetAllRootWindows(),
scrub_data, out, children_callback);
}
void ToggleShowDebugBorders() {
aura::Window::Windows root_windows = Shell::Get()->GetAllRootWindows();
std::unique_ptr<cc::DebugBorderTypes> value;
for (aura::Window* window : root_windows) {
ui::Compositor* compositor = window->GetHost()->compositor();
cc::LayerTreeDebugState state = compositor->GetLayerTreeDebugState();
if (!value.get())
value = std::make_unique<cc::DebugBorderTypes>(
state.show_debug_borders.flip());
state.show_debug_borders = *value.get();
compositor->SetLayerTreeDebugState(state);
}
}
void ToggleShowFpsCounter() {
aura::Window::Windows root_windows = Shell::Get()->GetAllRootWindows();
std::unique_ptr<bool> value;
for (aura::Window* window : root_windows) {
ui::Compositor* compositor = window->GetHost()->compositor();
cc::LayerTreeDebugState state = compositor->GetLayerTreeDebugState();
if (!value.get())
value = std::make_unique<bool>(!state.show_fps_counter);
state.show_fps_counter = *value.get();
compositor->SetLayerTreeDebugState(state);
}
}
void ToggleShowPaintRects() {
aura::Window::Windows root_windows = Shell::Get()->GetAllRootWindows();
std::unique_ptr<bool> value;
for (aura::Window* window : root_windows) {
ui::Compositor* compositor = window->GetHost()->compositor();
cc::LayerTreeDebugState state = compositor->GetLayerTreeDebugState();
if (!value.get())
value = std::make_unique<bool>(!state.show_paint_rects);
state.show_paint_rects = *value.get();
compositor->SetLayerTreeDebugState(state);
}
}
} // namespace debug
} // namespace ash
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