view_targeter_unittest.cc | Explore in Territory

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/views/view_targeter.h"

#include <memory>
#include <utility>

#include "base/memory/ptr_util.h"
#include "third_party/skia/include/core/SkPath.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/events/event_targeter.h"
#include "ui/events/event_utils.h"
#include "ui/events/keycodes/dom/dom_code.h"
#include "ui/views/masked_targeter_delegate.h"
#include "ui/views/test/views_test_base.h"
#include "ui/views/view_targeter_delegate.h"
#include "ui/views/widget/root_view.h"

namespace views {

// A derived class of View used for testing purposes.
class TestingView : public View, public ViewTargeterDelegate { … };

BEGIN_METADATA(…)

// A derived class of View having a triangular-shaped hit test mask.
class TestMaskedView : public View, public MaskedTargeterDelegate { … };

BEGIN_METADATA(…)

namespace test {

// TODO(tdanderson): Clean up this test suite by moving common code/state into
//                   ViewTargeterTest and overriding SetUp(), TearDown(), etc.
//                   See crbug.com/355680.
class ViewTargeterTest : public ViewsTestBase { … };

namespace {

gfx::Point ConvertPointFromWidgetToView(View* view, const gfx::Point& p) { … }

gfx::Rect ConvertRectFromWidgetToView(View* view, const gfx::Rect& r) { … }

}  // namespace

// Verifies that the the functions ViewTargeter::FindTargetForEvent()
// and ViewTargeter::FindNextBestTarget() are implemented correctly
// for key events.
TEST_F(ViewTargeterTest, ViewTargeterForKeyEvents) { … }

// Verifies that the the functions ViewTargeter::FindTargetForEvent()
// and ViewTargeter::FindNextBestTarget() are implemented correctly
// for scroll events.
TEST_F(ViewTargeterTest, ViewTargeterForScrollEvents) { … }

// Convenience to make constructing a GestureEvent simpler.
ui::GestureEvent CreateTestGestureEvent(
    const ui::GestureEventDetails& details) { … }

// Verifies that the the functions ViewTargeter::FindTargetForEvent()
// and ViewTargeter::FindNextBestTarget() are implemented correctly
// for gesture events.
TEST_F(ViewTargeterTest, ViewTargeterForGestureEvents) { … }

// Tests that the contents view is targeted instead of the root view for
// gesture events that should be targeted to the contents view. Also
// tests that the root view is targeted for gesture events which should
// not be targeted to any other view in the views tree.
TEST_F(ViewTargeterTest, TargetContentsAndRootView) { … }

// Tests that calls to FindTargetForEvent() and FindNextBestTarget() change
// the location of a gesture event to be in the correct coordinate space.
TEST_F(ViewTargeterTest, GestureEventCoordinateConversion) { … }

// Tests that the functions ViewTargeterDelegate::DoesIntersectRect()
// and MaskedTargeterDelegate::DoesIntersectRect() work as intended when
// called on views which are derived from ViewTargeterDelegate.
// Also verifies that ViewTargeterDelegate::DoesIntersectRect() can
// be called from the ViewTargeter installed on RootView.
TEST_F(ViewTargeterTest, DoesIntersectRect) { … }

// Tests that calls made directly on the hit-testing methods in View
// (HitTestPoint(), HitTestRect(), etc.) return the correct values.
TEST_F(ViewTargeterTest, HitTestCallsOnView) { … }

TEST_F(ViewTargeterTest, FavorChildContainingHitBounds) { … }

}  // namespace test
}  // namespace views
chromium/ui/views/view_targeter_unittest.cc
