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// Copyright 2018 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/memory/raw_ptr.h"
#include "chrome/browser/ui/extensions/extension_action_test_helper.h"
#include "base/check.h"
#include "base/run_loop.h"
#include "ui/aura/client/window_types.h"
#include "ui/aura/window.h"
#include "ui/aura/window_observer.h"
#include "ui/wm/core/window_util.h"
namespace {
aura::Window* GetPopupAuraWindow(aura::Window* current) {
DCHECK(current);
while (current && (current->GetType() != aura::client::WINDOW_TYPE_POPUP))
current = current->parent();
return current;
}
class AuraWindowObserver : public aura::WindowObserver {
public:
AuraWindowObserver(const aura::Window* popup_window, base::RunLoop* run_loop)
: popup_window_(popup_window), run_loop_(run_loop) {}
AuraWindowObserver(const AuraWindowObserver&) = delete;
AuraWindowObserver& operator=(const AuraWindowObserver&) = delete;
// aura::WindowObserver:
void OnWindowVisibilityChanged(aura::Window* window, bool visible) override {
if (popup_window_ == window && visible)
run_loop_->QuitWhenIdle();
}
private:
const raw_ptr<const aura::Window> popup_window_;
const raw_ptr<base::RunLoop> run_loop_;
};
} // namespace
bool ExtensionActionTestHelper::WaitForPopup() {
// The popup starts out active but invisible, so all we need to really do is
// look for visibility.
aura::Window* native_view = GetPopupNativeView();
if (!native_view)
return false;
aura::Window* popup = GetPopupAuraWindow(native_view);
if (!popup)
return false;
if (popup->IsVisible())
return true;
base::RunLoop run_loop;
AuraWindowObserver observer(popup, &run_loop);
popup->AddObserver(&observer);
run_loop.Run();
DCHECK(wm::IsActiveWindow(popup));
popup->RemoveObserver(&observer);
return HasPopup();
}
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