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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/ui/frame/interior_resize_handler_targeter.h"
#include "chromeos/ui/base/chromeos_ui_constants.h"
#include "ui/aura/window.h"
namespace chromeos {
InteriorResizeHandleTargeter::InteriorResizeHandleTargeter(
WindowStateTypeCallback window_state_type_cb)
: window_state_type_cb_(std::move(window_state_type_cb)) {
SetInsets(gfx::Insets(chromeos::kResizeInsideBoundsSize));
}
InteriorResizeHandleTargeter::~InteriorResizeHandleTargeter() = default;
bool InteriorResizeHandleTargeter::GetHitTestRects(
aura::Window* target,
gfx::Rect* hit_test_rect_mouse,
gfx::Rect* hit_test_rect_touch) const {
if (target == window() && window()->parent() &&
window()->parent()->targeter()) {
// Defer to the parent's targeter on whether |window_| should be able to
// receive the event. This should be EasyResizeWindowTargeter, which is
// installed on the container window, and is necessary for
// kResizeOutsideBoundsSize to work.
return window()->parent()->targeter()->GetHitTestRects(
target, hit_test_rect_mouse, hit_test_rect_touch);
}
return WindowTargeter::GetHitTestRects(target, hit_test_rect_mouse,
hit_test_rect_touch);
}
bool InteriorResizeHandleTargeter::ShouldUseExtendedBounds(
const aura::Window* target) const {
// Fullscreen/maximized windows can't be drag-resized.
if (IsMaximizedOrFullscreenOrPinnedWindowStateType(
window_state_type_cb_.Run(window()))) {
return false;
}
// The shrunken hit region only applies to children of |window()|.
return target->parent() == window();
}
} // namespace chromeos
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