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// 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/wm/core/masked_window_targeter.h"
#include "ui/aura/window.h"
#include "ui/gfx/path.h"
namespace wm {
MaskedWindowTargeter::MaskedWindowTargeter(aura::Window* masked_window)
: masked_window_(masked_window) {
}
MaskedWindowTargeter::~MaskedWindowTargeter() {}
bool MaskedWindowTargeter::EventLocationInsideBounds(
ui::EventTarget* target,
const ui::LocatedEvent& event) const {
aura::Window* window = static_cast<aura::Window*>(target);
if (window == masked_window_) {
gfx::Path mask;
if (!GetHitTestMask(window, &mask))
return WindowTargeter::EventLocationInsideBounds(window, event);
gfx::Size size = window->bounds().size();
SkRegion clip_region;
clip_region.setRect(0, 0, size.width(), size.height());
gfx::Point point = event.location();
if (window->parent())
aura::Window::ConvertPointToTarget(window->parent(), window, &point);
SkRegion mask_region;
return mask_region.setPath(mask, clip_region) &&
mask_region.contains(point.x(), point.y());
}
return WindowTargeter::EventLocationInsideBounds(window, event);
}
} // namespace wm
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