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Unified Diff: ui/views/view_targeter_unittest.cc

Issue 851853002: It is time. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Trying to reup because the last upload failed. Created 5 years, 11 months ago
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Index: ui/views/view_targeter_unittest.cc
diff --git a/ui/views/view_targeter_unittest.cc b/ui/views/view_targeter_unittest.cc
deleted file mode 100644
index a3acb462b895de8ba57b1c90f3ab632bb4db3e9a..0000000000000000000000000000000000000000
--- a/ui/views/view_targeter_unittest.cc
+++ /dev/null
@@ -1,673 +0,0 @@
-// 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/views/view_targeter.h"
-
-#include "ui/events/event_targeter.h"
-#include "ui/events/event_utils.h"
-#include "ui/gfx/path.h"
-#include "ui/views/masked_targeter_delegate.h"
-#include "ui/views/test/views_test_base.h"
-#include "ui/views/view_targeter.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 {
- public:
- TestingView() : can_process_events_within_subtree_(true) {}
- virtual ~TestingView() {}
-
- // Reset all test state.
- void Reset() { can_process_events_within_subtree_ = true; }
-
- void set_can_process_events_within_subtree(bool can_process) {
- can_process_events_within_subtree_ = can_process;
- }
-
- // A call-through function to ViewTargeterDelegate::DoesIntersectRect().
- bool TestDoesIntersectRect(const View* target, const gfx::Rect& rect) const {
- return DoesIntersectRect(target, rect);
- }
-
- // View:
- virtual bool CanProcessEventsWithinSubtree() const override {
- return can_process_events_within_subtree_;
- }
-
- private:
- // Value to return from CanProcessEventsWithinSubtree().
- bool can_process_events_within_subtree_;
-
- DISALLOW_COPY_AND_ASSIGN(TestingView);
-};
-
-// A derived class of View having a triangular-shaped hit test mask.
-class TestMaskedView : public View, public MaskedTargeterDelegate {
- public:
- TestMaskedView() {}
- virtual ~TestMaskedView() {}
-
- // A call-through function to MaskedTargeterDelegate::DoesIntersectRect().
- bool TestDoesIntersectRect(const View* target, const gfx::Rect& rect) const {
- return DoesIntersectRect(target, rect);
- }
-
- private:
- // MaskedTargeterDelegate:
- virtual bool GetHitTestMask(gfx::Path* mask) const override {
- DCHECK(mask);
- SkScalar w = SkIntToScalar(width());
- SkScalar h = SkIntToScalar(height());
-
- // Create a triangular mask within the bounds of this View.
- mask->moveTo(w / 2, 0);
- mask->lineTo(w, h);
- mask->lineTo(0, h);
- mask->close();
- return true;
- }
-
- DISALLOW_COPY_AND_ASSIGN(TestMaskedView);
-};
-
-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 {
- public:
- ViewTargeterTest() {}
- virtual ~ViewTargeterTest() {}
-
- void SetGestureHandler(internal::RootView* root_view, View* handler) {
- root_view->gesture_handler_ = handler;
- }
-
- void SetGestureHandlerSetBeforeProcessing(internal::RootView* root_view,
- bool set) {
- root_view->gesture_handler_set_before_processing_ = set;
- }
-
- private:
- DISALLOW_COPY_AND_ASSIGN(ViewTargeterTest);
-};
-
-namespace {
-
-gfx::Point ConvertPointFromWidgetToView(View* view, const gfx::Point& p) {
- gfx::Point tmp(p);
- View::ConvertPointToTarget(view->GetWidget()->GetRootView(), view, &tmp);
- return tmp;
-}
-
-gfx::Rect ConvertRectFromWidgetToView(View* view, const gfx::Rect& r) {
- gfx::Rect tmp(r);
- tmp.set_origin(ConvertPointFromWidgetToView(view, r.origin()));
- return tmp;
-}
-
-} // namespace
-
-// Verifies that the the functions ViewTargeter::FindTargetForEvent()
-// and ViewTargeter::FindNextBestTarget() are implemented correctly
-// for key events.
-TEST_F(ViewTargeterTest, ViewTargeterForKeyEvents) {
- Widget widget;
- Widget::InitParams init_params =
- CreateParams(Widget::InitParams::TYPE_POPUP);
- init_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
- widget.Init(init_params);
-
- View* content = new View;
- View* child = new View;
- View* grandchild = new View;
-
- widget.SetContentsView(content);
- content->AddChildView(child);
- child->AddChildView(grandchild);
-
- grandchild->SetFocusable(true);
- grandchild->RequestFocus();
-
- internal::RootView* root_view =
- static_cast<internal::RootView*>(widget.GetRootView());
- ui::EventTargeter* targeter = root_view->targeter();
-
- ui::KeyEvent key_event('a', ui::VKEY_A, ui::EF_NONE);
-
- // The focused view should be the initial target of the event.
- ui::EventTarget* current_target = targeter->FindTargetForEvent(root_view,
- &key_event);
- EXPECT_EQ(grandchild, static_cast<View*>(current_target));
-
- // Verify that FindNextBestTarget() will return the parent view of the
- // argument (and NULL if the argument has no parent view).
- current_target = targeter->FindNextBestTarget(grandchild, &key_event);
- EXPECT_EQ(child, static_cast<View*>(current_target));
- current_target = targeter->FindNextBestTarget(child, &key_event);
- EXPECT_EQ(content, static_cast<View*>(current_target));
- current_target = targeter->FindNextBestTarget(content, &key_event);
- EXPECT_EQ(widget.GetRootView(), static_cast<View*>(current_target));
- current_target = targeter->FindNextBestTarget(widget.GetRootView(),
- &key_event);
- EXPECT_EQ(NULL, static_cast<View*>(current_target));
-}
-
-// Verifies that the the functions ViewTargeter::FindTargetForEvent()
-// and ViewTargeter::FindNextBestTarget() are implemented correctly
-// for scroll events.
-TEST_F(ViewTargeterTest, ViewTargeterForScrollEvents) {
- Widget widget;
- Widget::InitParams init_params =
- CreateParams(Widget::InitParams::TYPE_POPUP);
- init_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
- init_params.bounds = gfx::Rect(0, 0, 200, 200);
- widget.Init(init_params);
-
- // The coordinates used for SetBounds() are in the parent coordinate space.
- View* content = new View;
- content->SetBounds(0, 0, 100, 100);
- View* child = new View;
- child->SetBounds(50, 50, 20, 20);
- View* grandchild = new View;
- grandchild->SetBounds(0, 0, 5, 5);
-
- widget.SetContentsView(content);
- content->AddChildView(child);
- child->AddChildView(grandchild);
-
- internal::RootView* root_view =
- static_cast<internal::RootView*>(widget.GetRootView());
- ui::EventTargeter* targeter = root_view->targeter();
-
- // The event falls within the bounds of |child| and |content| but not
- // |grandchild|, so |child| should be the initial target for the event.
- ui::ScrollEvent scroll(ui::ET_SCROLL,
- gfx::Point(60, 60),
- ui::EventTimeForNow(),
- 0,
- 0, 3,
- 0, 3,
- 2);
- ui::EventTarget* current_target = targeter->FindTargetForEvent(root_view,
- &scroll);
- EXPECT_EQ(child, static_cast<View*>(current_target));
-
- // Verify that FindNextBestTarget() will return the parent view of the
- // argument (and NULL if the argument has no parent view).
- current_target = targeter->FindNextBestTarget(child, &scroll);
- EXPECT_EQ(content, static_cast<View*>(current_target));
- current_target = targeter->FindNextBestTarget(content, &scroll);
- EXPECT_EQ(widget.GetRootView(), static_cast<View*>(current_target));
- current_target = targeter->FindNextBestTarget(widget.GetRootView(),
- &scroll);
- EXPECT_EQ(NULL, static_cast<View*>(current_target));
-
- // The event falls outside of the original specified bounds of |content|,
- // |child|, and |grandchild|. But since |content| is the contents view,
- // and contents views are resized to fill the entire area of the root
- // view, the event's initial target should still be |content|.
- scroll = ui::ScrollEvent(ui::ET_SCROLL,
- gfx::Point(150, 150),
- ui::EventTimeForNow(),
- 0,
- 0, 3,
- 0, 3,
- 2);
- current_target = targeter->FindTargetForEvent(root_view, &scroll);
- EXPECT_EQ(content, static_cast<View*>(current_target));
-}
-
-// Convenience to make constructing a GestureEvent simpler.
-class GestureEventForTest : public ui::GestureEvent {
- public:
- GestureEventForTest(ui::EventType type, int x, int y)
- : GestureEvent(x,
- y,
- 0,
- base::TimeDelta(),
- ui::GestureEventDetails(type)) {}
-
- GestureEventForTest(ui::GestureEventDetails details)
- : GestureEvent(details.bounding_box().CenterPoint().x(),
- details.bounding_box().CenterPoint().y(),
- 0,
- base::TimeDelta(),
- details) {}
-};
-
-// Verifies that the the functions ViewTargeter::FindTargetForEvent()
-// and ViewTargeter::FindNextBestTarget() are implemented correctly
-// for gesture events.
-TEST_F(ViewTargeterTest, ViewTargeterForGestureEvents) {
- Widget widget;
- Widget::InitParams init_params = CreateParams(Widget::InitParams::TYPE_POPUP);
- init_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
- init_params.bounds = gfx::Rect(0, 0, 200, 200);
- widget.Init(init_params);
-
- // The coordinates used for SetBounds() are in the parent coordinate space.
- View* content = new View;
- content->SetBounds(0, 0, 100, 100);
- View* child = new View;
- child->SetBounds(50, 50, 20, 20);
- View* grandchild = new View;
- grandchild->SetBounds(0, 0, 5, 5);
-
- widget.SetContentsView(content);
- content->AddChildView(child);
- child->AddChildView(grandchild);
-
- internal::RootView* root_view =
- static_cast<internal::RootView*>(widget.GetRootView());
- ui::EventTargeter* targeter = root_view->targeter();
-
- // Define some gesture events for testing.
- gfx::Rect bounding_box(gfx::Point(46, 46), gfx::Size(8, 8));
- gfx::Point center_point(bounding_box.CenterPoint());
- ui::GestureEventDetails details(ui::ET_GESTURE_TAP);
- details.set_bounding_box(bounding_box);
- GestureEventForTest tap(details);
- details = ui::GestureEventDetails(ui::ET_GESTURE_SCROLL_BEGIN);
- details.set_bounding_box(bounding_box);
- GestureEventForTest scroll_begin(details);
- details = ui::GestureEventDetails(ui::ET_GESTURE_END);
- details.set_bounding_box(bounding_box);
- GestureEventForTest end(details);
-
- // Assume that the view currently handling gestures has been set as
- // |grandchild| by a previous gesture event. Thus subsequent TAP and
- // SCROLL_BEGIN events should be initially targeted to |grandchild|, and
- // re-targeting should be prohibited for TAP but permitted for
- // GESTURE_SCROLL_BEGIN (which should be re-targeted to the parent of
- // |grandchild|).
- SetGestureHandlerSetBeforeProcessing(root_view, true);
- SetGestureHandler(root_view, grandchild);
- EXPECT_EQ(grandchild, targeter->FindTargetForEvent(root_view, &tap));
- EXPECT_EQ(NULL, targeter->FindNextBestTarget(grandchild, &tap));
- EXPECT_EQ(grandchild, targeter->FindTargetForEvent(root_view, &scroll_begin));
- EXPECT_EQ(child, targeter->FindNextBestTarget(grandchild, &scroll_begin));
-
- // GESTURE_END events should be targeted to the existing gesture handler,
- // but re-targeting should be prohibited.
- EXPECT_EQ(grandchild, targeter->FindTargetForEvent(root_view, &end));
- EXPECT_EQ(NULL, targeter->FindNextBestTarget(grandchild, &end));
-
- // Assume that the view currently handling gestures is still set as
- // |grandchild|, but this was not done by a previous gesture. Thus we are
- // in the process of finding the View to which subsequent gestures will be
- // dispatched, so TAP and SCROLL_BEGIN events should be re-targeted up
- // the ancestor chain.
- SetGestureHandlerSetBeforeProcessing(root_view, false);
- EXPECT_EQ(child, targeter->FindNextBestTarget(grandchild, &tap));
- EXPECT_EQ(child, targeter->FindNextBestTarget(grandchild, &scroll_begin));
-
- // GESTURE_END events are not permitted to be re-targeted up the ancestor
- // chain; they are only ever targeted in the case where the gesture handler
- // was established by a previous gesture.
- EXPECT_EQ(NULL, targeter->FindNextBestTarget(grandchild, &end));
-
- // Assume that the default gesture handler was set by the previous gesture,
- // but that this handler is currently NULL. No gesture events should be
- // re-targeted in this case (regardless of the view that is passed in to
- // FindNextBestTarget() as the previous target).
- SetGestureHandler(root_view, NULL);
- SetGestureHandlerSetBeforeProcessing(root_view, true);
- EXPECT_EQ(NULL, targeter->FindNextBestTarget(child, &tap));
- EXPECT_EQ(NULL, targeter->FindNextBestTarget(NULL, &tap));
- EXPECT_EQ(NULL, targeter->FindNextBestTarget(content, &scroll_begin));
- EXPECT_EQ(NULL, targeter->FindNextBestTarget(content, &end));
-
- // Reset the locations of the gesture events to be in the root view
- // coordinate space since we are about to call FindTargetForEvent()
- // again (calls to FindTargetForEvent() and FindNextBestTarget()
- // mutate the location of the gesture events to be in the coordinate
- // space of the returned view).
- details = ui::GestureEventDetails(ui::ET_GESTURE_TAP);
- details.set_bounding_box(bounding_box);
- tap = GestureEventForTest(details);
- details = ui::GestureEventDetails(ui::ET_GESTURE_SCROLL_BEGIN);
- details.set_bounding_box(bounding_box);
- scroll_begin = GestureEventForTest(details);
- details = ui::GestureEventDetails(ui::ET_GESTURE_END);
- details.set_bounding_box(bounding_box);
- end = GestureEventForTest(details);
-
- // If no default gesture handler is currently set, targeting should be
- // performed using the location of the gesture event for a TAP and a
- // SCROLL_BEGIN.
- SetGestureHandlerSetBeforeProcessing(root_view, false);
- EXPECT_EQ(grandchild, targeter->FindTargetForEvent(root_view, &tap));
- EXPECT_EQ(grandchild, targeter->FindTargetForEvent(root_view, &scroll_begin));
-
- // If no default gesture handler is currently set, GESTURE_END events
- // should never be re-targeted to any View.
- EXPECT_EQ(NULL, targeter->FindNextBestTarget(NULL, &end));
- EXPECT_EQ(NULL, targeter->FindNextBestTarget(child, &end));
-}
-
-// 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) {
- Widget widget;
- Widget::InitParams init_params = CreateParams(Widget::InitParams::TYPE_POPUP);
- init_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
- init_params.bounds = gfx::Rect(0, 0, 200, 200);
- widget.Init(init_params);
-
- // The coordinates used for SetBounds() are in the parent coordinate space.
- View* content = new View;
- content->SetBounds(0, 0, 100, 100);
- widget.SetContentsView(content);
-
- internal::RootView* root_view =
- static_cast<internal::RootView*>(widget.GetRootView());
- ui::EventTargeter* targeter = root_view->targeter();
-
- // A gesture event located entirely within the contents view should
- // target the contents view.
- gfx::Rect bounding_box(gfx::Point(96, 96), gfx::Size(8, 8));
- gfx::Point center_point(bounding_box.CenterPoint());
- ui::GestureEventDetails details(ui::ET_GESTURE_TAP);
- details.set_bounding_box(bounding_box);
- GestureEventForTest tap(details);
-
- EXPECT_EQ(content, targeter->FindTargetForEvent(root_view, &tap));
-
- // A gesture event not located entirely within the contents view but
- // having its center within the contents view should target
- // the contents view.
- bounding_box = gfx::Rect(gfx::Point(194, 100), gfx::Size(8, 8));
- details.set_bounding_box(bounding_box);
- center_point = bounding_box.CenterPoint();
- tap = GestureEventForTest(details);
-
- EXPECT_EQ(content, targeter->FindTargetForEvent(root_view, &tap));
-
- // A gesture event with its center not located within the contents
- // view but that overlaps the contents view by at least 60% should
- // target the contents view.
- bounding_box = gfx::Rect(gfx::Point(50, 0), gfx::Size(400, 200));
- details.set_bounding_box(bounding_box);
- center_point = bounding_box.CenterPoint();
- tap = GestureEventForTest(details);
-
- EXPECT_EQ(content, targeter->FindTargetForEvent(root_view, &tap));
-
- // A gesture event not overlapping the contents view by at least
- // 60% and not having its center within the contents view should
- // be targeted to the root view.
- bounding_box = gfx::Rect(gfx::Point(196, 100), gfx::Size(8, 8));
- details.set_bounding_box(bounding_box);
- center_point = bounding_box.CenterPoint();
- tap = GestureEventForTest(details);
-
- EXPECT_EQ(widget.GetRootView(),
- targeter->FindTargetForEvent(root_view, &tap));
-
- // A gesture event completely outside the contents view should be targeted
- // to the root view.
- bounding_box = gfx::Rect(gfx::Point(205, 100), gfx::Size(8, 8));
- details.set_bounding_box(bounding_box);
- center_point = bounding_box.CenterPoint();
- tap = GestureEventForTest(details);
-
- EXPECT_EQ(widget.GetRootView(),
- targeter->FindTargetForEvent(root_view, &tap));
-
- // A gesture event with dimensions 1x1 located entirely within the
- // contents view should target the contents view.
- bounding_box = gfx::Rect(gfx::Point(175, 100), gfx::Size(1, 1));
- details.set_bounding_box(bounding_box);
- center_point = bounding_box.CenterPoint();
- tap = GestureEventForTest(details);
-
- EXPECT_EQ(content, targeter->FindTargetForEvent(root_view, &tap));
-
- // A gesture event with dimensions 1x1 located entirely outside the
- // contents view should be targeted to the root view.
- bounding_box = gfx::Rect(gfx::Point(205, 100), gfx::Size(1, 1));
- details.set_bounding_box(bounding_box);
- center_point = bounding_box.CenterPoint();
- tap = GestureEventForTest(details);
-
- EXPECT_EQ(widget.GetRootView(),
- targeter->FindTargetForEvent(root_view, &tap));
-}
-
-// 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) {
- Widget widget;
- Widget::InitParams init_params = CreateParams(Widget::InitParams::TYPE_POPUP);
- init_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
- init_params.bounds = gfx::Rect(0, 0, 200, 200);
- widget.Init(init_params);
-
- // The coordinates used for SetBounds() are in the parent coordinate space.
- View* content = new View;
- content->SetBounds(0, 0, 100, 100);
- View* child = new View;
- child->SetBounds(50, 50, 20, 20);
- View* grandchild = new View;
- grandchild->SetBounds(5, 5, 10, 10);
- View* great_grandchild = new View;
- great_grandchild->SetBounds(3, 3, 4, 4);
-
- widget.SetContentsView(content);
- content->AddChildView(child);
- child->AddChildView(grandchild);
- grandchild->AddChildView(great_grandchild);
-
- internal::RootView* root_view =
- static_cast<internal::RootView*>(widget.GetRootView());
- ui::EventTargeter* targeter = root_view->targeter();
-
- // Define a GESTURE_TAP event with a bounding box centered at (60, 60)
- // in root view coordinates with width and height of 4.
- gfx::Rect bounding_box(gfx::Point(58, 58), gfx::Size(4, 4));
- gfx::Point center_point(bounding_box.CenterPoint());
- ui::GestureEventDetails details(ui::ET_GESTURE_TAP);
- details.set_bounding_box(bounding_box);
- GestureEventForTest tap(details);
-
- // Calculate the location of the gesture in each of the different
- // coordinate spaces.
- gfx::Point location_in_root(center_point);
- EXPECT_EQ(gfx::Point(60, 60), location_in_root);
- gfx::Point location_in_great_grandchild(
- ConvertPointFromWidgetToView(great_grandchild, location_in_root));
- EXPECT_EQ(gfx::Point(2, 2), location_in_great_grandchild);
- gfx::Point location_in_grandchild(
- ConvertPointFromWidgetToView(grandchild, location_in_root));
- EXPECT_EQ(gfx::Point(5, 5), location_in_grandchild);
- gfx::Point location_in_child(
- ConvertPointFromWidgetToView(child, location_in_root));
- EXPECT_EQ(gfx::Point(10, 10), location_in_child);
- gfx::Point location_in_content(
- ConvertPointFromWidgetToView(content, location_in_root));
- EXPECT_EQ(gfx::Point(60, 60), location_in_content);
-
- // Verify the location of |tap| is in screen coordinates.
- EXPECT_EQ(gfx::Point(60, 60), tap.location());
-
- // The initial target should be |great_grandchild| and the location of
- // the event should be changed into the coordinate space of the target.
- EXPECT_EQ(great_grandchild, targeter->FindTargetForEvent(root_view, &tap));
- EXPECT_EQ(location_in_great_grandchild, tap.location());
- SetGestureHandler(root_view, great_grandchild);
-
- // The next target should be |grandchild| and the location of
- // the event should be changed into the coordinate space of the target.
- EXPECT_EQ(grandchild, targeter->FindNextBestTarget(great_grandchild, &tap));
- EXPECT_EQ(location_in_grandchild, tap.location());
- SetGestureHandler(root_view, grandchild);
-
- // The next target should be |child| and the location of
- // the event should be changed into the coordinate space of the target.
- EXPECT_EQ(child, targeter->FindNextBestTarget(grandchild, &tap));
- EXPECT_EQ(location_in_child, tap.location());
- SetGestureHandler(root_view, child);
-
- // The next target should be |content| and the location of
- // the event should be changed into the coordinate space of the target.
- EXPECT_EQ(content, targeter->FindNextBestTarget(child, &tap));
- EXPECT_EQ(location_in_content, tap.location());
- SetGestureHandler(root_view, content);
-
- // The next target should be |root_view| and the location of
- // the event should be changed into the coordinate space of the target.
- EXPECT_EQ(widget.GetRootView(), targeter->FindNextBestTarget(content, &tap));
- EXPECT_EQ(location_in_root, tap.location());
- SetGestureHandler(root_view, widget.GetRootView());
-
- // The next target should be NULL and the location of the event should
- // remain unchanged.
- EXPECT_EQ(NULL, targeter->FindNextBestTarget(widget.GetRootView(), &tap));
- EXPECT_EQ(location_in_root, tap.location());
-}
-
-// 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) {
- Widget widget;
- Widget::InitParams params = CreateParams(Widget::InitParams::TYPE_POPUP);
- params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
- params.bounds = gfx::Rect(0, 0, 650, 650);
- widget.Init(params);
-
- internal::RootView* root_view =
- static_cast<internal::RootView*>(widget.GetRootView());
- ViewTargeter* view_targeter = root_view->targeter();
-
- // The coordinates used for SetBounds() are in the parent coordinate space.
- TestingView v2;
- TestMaskedView v1, v3;
- v1.SetBounds(0, 0, 200, 200);
- v2.SetBounds(300, 0, 300, 300);
- v3.SetBounds(0, 0, 100, 100);
- root_view->AddChildView(&v1);
- root_view->AddChildView(&v2);
- v2.AddChildView(&v3);
-
- // The coordinates used below are in the local coordinate space of the
- // view that is passed in as an argument.
-
- // Hit tests against |v1|, which has a hit test mask.
- EXPECT_TRUE(v1.TestDoesIntersectRect(&v1, gfx::Rect(0, 0, 200, 200)));
- EXPECT_TRUE(v1.TestDoesIntersectRect(&v1, gfx::Rect(-10, -10, 110, 12)));
- EXPECT_TRUE(v1.TestDoesIntersectRect(&v1, gfx::Rect(112, 142, 1, 1)));
- EXPECT_FALSE(v1.TestDoesIntersectRect(&v1, gfx::Rect(0, 0, 20, 20)));
- EXPECT_FALSE(v1.TestDoesIntersectRect(&v1, gfx::Rect(-10, -10, 90, 12)));
- EXPECT_FALSE(v1.TestDoesIntersectRect(&v1, gfx::Rect(150, 49, 1, 1)));
-
- // Hit tests against |v2|, which does not have a hit test mask.
- EXPECT_TRUE(v2.TestDoesIntersectRect(&v2, gfx::Rect(0, 0, 200, 200)));
- EXPECT_TRUE(v2.TestDoesIntersectRect(&v2, gfx::Rect(-10, 250, 60, 60)));
- EXPECT_TRUE(v2.TestDoesIntersectRect(&v2, gfx::Rect(250, 250, 1, 1)));
- EXPECT_FALSE(v2.TestDoesIntersectRect(&v2, gfx::Rect(-10, 250, 7, 7)));
- EXPECT_FALSE(v2.TestDoesIntersectRect(&v2, gfx::Rect(-1, -1, 1, 1)));
-
- // Hit tests against |v3|, which has a hit test mask and is a child of |v2|.
- EXPECT_TRUE(v3.TestDoesIntersectRect(&v3, gfx::Rect(0, 0, 50, 50)));
- EXPECT_TRUE(v3.TestDoesIntersectRect(&v3, gfx::Rect(90, 90, 1, 1)));
- EXPECT_FALSE(v3.TestDoesIntersectRect(&v3, gfx::Rect(10, 125, 50, 50)));
- EXPECT_FALSE(v3.TestDoesIntersectRect(&v3, gfx::Rect(110, 110, 1, 1)));
-
- // Verify that hit-testing is performed correctly when using the
- // call-through function ViewTargeter::DoesIntersectRect().
- EXPECT_TRUE(view_targeter->DoesIntersectRect(root_view,
- gfx::Rect(0, 0, 50, 50)));
- EXPECT_FALSE(view_targeter->DoesIntersectRect(root_view,
- gfx::Rect(-20, -20, 10, 10)));
-}
-
-// Tests that calls made directly on the hit-testing methods in View
-// (HitTestPoint(), HitTestRect(), etc.) return the correct values.
-TEST_F(ViewTargeterTest, HitTestCallsOnView) {
- // The coordinates in this test are in the coordinate space of the root view.
- Widget* widget = new Widget;
- Widget::InitParams params = CreateParams(Widget::InitParams::TYPE_POPUP);
- widget->Init(params);
- View* root_view = widget->GetRootView();
- root_view->SetBoundsRect(gfx::Rect(0, 0, 500, 500));
-
- // |v1| has no hit test mask. No ViewTargeter is installed on |v1|, which
- // means that View::HitTestRect() will call into the targeter installed on
- // the root view instead when we hit test against |v1|.
- gfx::Rect v1_bounds = gfx::Rect(0, 0, 100, 100);
- TestingView* v1 = new TestingView();
- v1->SetBoundsRect(v1_bounds);
- root_view->AddChildView(v1);
-
- // |v2| has a triangular hit test mask. Install a ViewTargeter on |v2| which
- // will be called into by View::HitTestRect().
- gfx::Rect v2_bounds = gfx::Rect(105, 0, 100, 100);
- TestMaskedView* v2 = new TestMaskedView();
- v2->SetBoundsRect(v2_bounds);
- root_view->AddChildView(v2);
- ViewTargeter* view_targeter = new ViewTargeter(v2);
- v2->SetEventTargeter(make_scoped_ptr(view_targeter));
-
- gfx::Point v1_centerpoint = v1_bounds.CenterPoint();
- gfx::Point v2_centerpoint = v2_bounds.CenterPoint();
- gfx::Point v1_origin = v1_bounds.origin();
- gfx::Point v2_origin = v2_bounds.origin();
- gfx::Rect r1(10, 10, 110, 15);
- gfx::Rect r2(106, 1, 98, 98);
- gfx::Rect r3(0, 0, 300, 300);
- gfx::Rect r4(115, 342, 200, 10);
-
- // Test calls into View::HitTestPoint().
- EXPECT_TRUE(
- v1->HitTestPoint(ConvertPointFromWidgetToView(v1, v1_centerpoint)));
- EXPECT_TRUE(
- v2->HitTestPoint(ConvertPointFromWidgetToView(v2, v2_centerpoint)));
-
- EXPECT_TRUE(v1->HitTestPoint(ConvertPointFromWidgetToView(v1, v1_origin)));
- EXPECT_FALSE(v2->HitTestPoint(ConvertPointFromWidgetToView(v2, v2_origin)));
-
- // Test calls into View::HitTestRect().
- EXPECT_TRUE(v1->HitTestRect(ConvertRectFromWidgetToView(v1, r1)));
- EXPECT_FALSE(v2->HitTestRect(ConvertRectFromWidgetToView(v2, r1)));
-
- EXPECT_FALSE(v1->HitTestRect(ConvertRectFromWidgetToView(v1, r2)));
- EXPECT_TRUE(v2->HitTestRect(ConvertRectFromWidgetToView(v2, r2)));
-
- EXPECT_TRUE(v1->HitTestRect(ConvertRectFromWidgetToView(v1, r3)));
- EXPECT_TRUE(v2->HitTestRect(ConvertRectFromWidgetToView(v2, r3)));
-
- EXPECT_FALSE(v1->HitTestRect(ConvertRectFromWidgetToView(v1, r4)));
- EXPECT_FALSE(v2->HitTestRect(ConvertRectFromWidgetToView(v2, r4)));
-
- // Test calls into View::GetEventHandlerForPoint().
- EXPECT_EQ(v1, root_view->GetEventHandlerForPoint(v1_centerpoint));
- EXPECT_EQ(v2, root_view->GetEventHandlerForPoint(v2_centerpoint));
-
- EXPECT_EQ(v1, root_view->GetEventHandlerForPoint(v1_origin));
- EXPECT_EQ(root_view, root_view->GetEventHandlerForPoint(v2_origin));
-
- // Test calls into View::GetTooltipHandlerForPoint().
- EXPECT_EQ(v1, root_view->GetTooltipHandlerForPoint(v1_centerpoint));
- EXPECT_EQ(v2, root_view->GetTooltipHandlerForPoint(v2_centerpoint));
-
- EXPECT_EQ(v1, root_view->GetTooltipHandlerForPoint(v1_origin));
- EXPECT_EQ(root_view, root_view->GetTooltipHandlerForPoint(v2_origin));
-
- EXPECT_FALSE(v1->GetTooltipHandlerForPoint(v2_origin));
-
- widget->CloseNow();
-}
-
-} // namespace test
-} // namespace views
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