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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/tabs/inactive_window_mouse_event_controller.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/ui/tabs/public/tab_features.h"
namespace tabs {
InactiveWindowMouseEventController::InactiveWindowMouseEventController() =
default;
InactiveWindowMouseEventController::~InactiveWindowMouseEventController() =
default;
ScopedAcceptMouseEventsWhileWindowInactive::
ScopedAcceptMouseEventsWhileWindowInactive(
base::WeakPtr<InactiveWindowMouseEventController> controller)
: controller_(controller) {
if (controller_) {
controller_->Increment(InactiveWindowMouseEventController::PassKey{});
}
}
ScopedAcceptMouseEventsWhileWindowInactive::
~ScopedAcceptMouseEventsWhileWindowInactive() {
if (controller_) {
controller_->Decrement(InactiveWindowMouseEventController::PassKey{});
}
}
bool InactiveWindowMouseEventController::
ShouldAcceptMouseEventsWhileWindowInactive() const {
return accept_input_counter_ > 0;
}
std::unique_ptr<ScopedAcceptMouseEventsWhileWindowInactive>
InactiveWindowMouseEventController::AcceptMouseEventsWhileWindowInactive() {
return std::make_unique<ScopedAcceptMouseEventsWhileWindowInactive>(
GetWeakPtr());
}
void InactiveWindowMouseEventController::Increment(PassKey key) {
++accept_input_counter_;
}
void InactiveWindowMouseEventController::Decrement(PassKey key) {
--accept_input_counter_;
}
} // namespace tabs
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