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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/functional/bind.h"
#include "base/memory/raw_ptr.h"
#include "base/run_loop.h"
#include "build/buildflag.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "chrome/test/base/interactive_test_utils.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/buildflags.h"
#include "ui/compositor/layer.h"
#include "ui/compositor/layer_animator.h"
#include "ui/gfx/geometry/point.h"
#include "ui/gfx/geometry/vector2d.h"
#include "ui/views/focus/focus_manager.h"
#include "ui/views/view.h"
#include "ui/views/view_observer.h"
#include "ui/views/widget/widget.h"
namespace ui_test_utils {
namespace {
// A helper to wait until a view either gains or loses focus.
class ViewFocusWaiter : public views::ViewObserver {
public:
ViewFocusWaiter(views::View* view, bool focused)
: view_(view), target_focused_(focused) {
view->AddObserver(this);
}
ViewFocusWaiter(const ViewFocusWaiter&) = delete;
ViewFocusWaiter& operator=(const ViewFocusWaiter&) = delete;
~ViewFocusWaiter() override { view_->RemoveObserver(this); }
// views::ViewObserver:
void OnViewFocused(views::View* observed_view) override {
if (run_loop_.running() && target_focused_)
run_loop_.Quit();
}
void OnViewBlurred(views::View* observed_view) override {
if (run_loop_.running() && !target_focused_)
run_loop_.Quit();
}
void Wait() {
if (view_->HasFocus() != target_focused_)
run_loop_.Run();
}
private:
base::RunLoop run_loop_;
raw_ptr<views::View> view_;
const bool target_focused_;
};
} // namespace
bool IsViewFocused(const Browser* browser, ViewID vid) {
BrowserWindow* browser_window = browser->window();
DCHECK(browser_window);
gfx::NativeWindow window = browser_window->GetNativeWindow();
DCHECK(window);
const views::Widget* widget = views::Widget::GetWidgetForNativeWindow(window);
DCHECK(widget);
const views::FocusManager* focus_manager = widget->GetFocusManager();
DCHECK(focus_manager);
DCHECK(focus_manager->GetFocusedView());
return focus_manager->GetFocusedView()->GetID() == vid;
}
void ClickOnView(views::View* view) {
DCHECK(view);
base::RunLoop loop;
MoveMouseToCenterAndClick(view, ui_controls::LEFT,
ui_controls::DOWN | ui_controls::UP,
loop.QuitClosure());
loop.Run();
}
void ClickOnView(const Browser* browser, ViewID vid) {
ClickOnView(BrowserView::GetBrowserViewForBrowser(browser)->GetViewByID(vid));
}
void FocusView(const Browser* browser, ViewID vid) {
views::View* view =
BrowserView::GetBrowserViewForBrowser(browser)->GetViewByID(vid);
DCHECK(view);
view->RequestFocus();
}
void MoveMouseToCenterAndClick(views::View* view,
ui_controls::MouseButton button,
int button_state,
base::OnceClosure closure,
int accelerator_state) {
MoveMouseToCenterWithOffsetAndClick(view, /*offset=*/{}, button, button_state,
std::move(closure), accelerator_state);
}
void MoveMouseToCenterWithOffsetAndClick(views::View* view,
const gfx::Vector2d& offset,
ui_controls::MouseButton button,
int button_state,
base::OnceClosure closure,
int accelerator_state) {
DCHECK(view);
DCHECK(view->GetWidget());
// Complete any in-progress animation before sending the events so that the
// mouse-event targeting happens reliably, and does not flake because of
// unreliable animation state.
ui::Layer* layer = view->GetWidget()->GetLayer();
if (layer) {
ui::LayerAnimator* animator = layer->GetAnimator();
if (animator && animator->is_animating())
animator->StopAnimating();
}
gfx::Point view_center = GetCenterInScreenCoordinates(view);
view_center += offset;
ui_controls::SendMouseMoveNotifyWhenDone(
view_center.x(), view_center.y(),
base::BindOnce(&internal::ClickTask, button, button_state,
std::move(closure), accelerator_state));
}
gfx::Point GetCenterInScreenCoordinates(const views::View* view) {
gfx::Point center = view->GetLocalBounds().CenterPoint();
views::View::ConvertPointToScreen(view, ¢er);
return center;
}
void WaitForViewFocus(Browser* browser, ViewID vid, bool focused) {
views::View* view = views::Widget::GetWidgetForNativeWindow(
browser->window()->GetNativeWindow())
->GetContentsView()
->GetViewByID(vid);
WaitForViewFocus(browser, view, focused);
}
void WaitForViewFocus(Browser* browser, views::View* view, bool focused) {
ASSERT_TRUE(view);
ViewFocusWaiter(view, focused).Wait();
}
} // namespace ui_test_utils
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