blob: c365eea8e0dd6051a6dc93fe25881b42102b9a97 [file] [log] [blame]
// Copyright 2014 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 "ui/views/test/widget_test.h"
#include "build/build_config.h"
#include "ui/aura/client/focus_client.h"
#include "ui/aura/mus/window_tree_client.h"
#include "ui/aura/test/aura_test_helper.h"
#include "ui/aura/window.h"
#include "ui/aura/window_delegate.h"
#include "ui/aura/window_tree_host.h"
#include "ui/views/mus/mus_client.h"
#include "ui/views/widget/widget.h"
#if defined(USE_X11)
#include "ui/gfx/x/x11.h" // nogncheck
#include "ui/gfx/x/x11_types.h" // nogncheck
#if defined(USE_X11)
#include "ui/views/widget/desktop_aura/desktop_window_tree_host_x11.h"
namespace views {
namespace test {
namespace {
// Perform a pre-order traversal of |children| and all descendants, looking for
// |first| and |second|. If |first| is found before |second|, return true.
// When a layer is found, it is set to null. Returns once |second| is found, or
// when there are no children left.
// Note that ui::Layer children are bottom-to-top stacking order.
bool FindLayersInOrder(const std::vector<ui::Layer*>& children,
const ui::Layer** first,
const ui::Layer** second) {
for (const ui::Layer* child : children) {
if (child == *second) {
*second = nullptr;
return *first == nullptr;
if (child == *first)
*first = nullptr;
if (FindLayersInOrder(child->children(), first, second))
return true;
// If second is cleared without success, exit early with failure.
if (!*second)
return false;
return false;
#if defined(OS_WIN)
struct FindAllWindowsData {
std::vector<aura::Window*>* windows;
BOOL CALLBACK FindAllWindowsCallback(HWND hwnd, LPARAM param) {
FindAllWindowsData* data = reinterpret_cast<FindAllWindowsData*>(param);
if (aura::WindowTreeHost* host =
return TRUE;
#endif // OS_WIN
std::vector<aura::Window*> GetAllTopLevelWindows() {
std::vector<aura::Window*> roots;
#if defined(USE_X11)
roots = DesktopWindowTreeHostX11::GetAllOpenWindows();
#if defined(OS_WIN)
FindAllWindowsData data = {&roots};
EnumThreadWindows(GetCurrentThreadId(), FindAllWindowsCallback,
#endif // OS_WIN
aura::test::AuraTestHelper* aura_test_helper =
if (aura_test_helper)
if (MusClient::Get()) {
auto mus_roots = MusClient::Get()->window_tree_client()->GetRoots();
roots.insert(roots.end(), mus_roots.begin(), mus_roots.end());
return roots;
} // namespace
// static
void WidgetTest::SimulateNativeActivate(Widget* widget) {
gfx::NativeView native_view = widget->GetNativeView();
// static
bool WidgetTest::IsNativeWindowVisible(gfx::NativeWindow window) {
return window->IsVisible();
// static
bool WidgetTest::IsWindowStackedAbove(Widget* above, Widget* below) {
ui::Layer* root_layer = above->GetNativeWindow()->GetRootWindow()->layer();
// Traversal is bottom-to-top, so |below| should be found first.
const ui::Layer* first = below->GetLayer();
const ui::Layer* second = above->GetLayer();
return FindLayersInOrder(root_layer->children(), &first, &second);
gfx::Size WidgetTest::GetNativeWidgetMinimumContentSize(Widget* widget) {
if (IsMus())
return widget->GetNativeWindow()->delegate()->GetMinimumSize();
// On Windows, HWNDMessageHandler receives a WM_GETMINMAXINFO message whenever
// the window manager is interested in knowing the size constraints. On
// ChromeOS, it's handled internally. Elsewhere, the size constraints need to
// be pushed to the window server when they change.
#if defined(OS_CHROMEOS) || defined(OS_WIN)
return widget->GetNativeWindow()->delegate()->GetMinimumSize();
#elif defined(USE_X11)
XSizeHints hints;
long supplied_return;
widget->GetNativeWindow()->GetHost()->GetAcceleratedWidget(), &hints,
return gfx::Size(hints.min_width, hints.min_height);
return gfx::Size();
// static
ui::EventSink* WidgetTest::GetEventSink(Widget* widget) {
return widget->GetNativeWindow()->GetHost()->event_sink();
// static
ui::internal::InputMethodDelegate* WidgetTest::GetInputMethodDelegateForWidget(
Widget* widget) {
return widget->GetNativeWindow()->GetRootWindow()->GetHost();
// static
bool WidgetTest::IsNativeWindowTransparent(gfx::NativeWindow window) {
return window->transparent();
// static
Widget::Widgets WidgetTest::GetAllWidgets() {
Widget::Widgets all_widgets;
for (aura::Window* window : GetAllTopLevelWindows())
Widget::GetAllChildWidgets(window->GetRootWindow(), &all_widgets);
return all_widgets;
} // namespace test
} // namespace views