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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 <stddef.h>
#include "base/numerics/math_constants.h"
#include "content/common/input/synthetic_web_input_event_builders.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/events/blink/blink_event_util.h"
#include "ui/events/blink/web_input_event_traits.h"
#include "ui/events/event_constants.h"
#include "ui/events/gesture_detection/gesture_event_data.h"
#include "ui/events/gesture_detection/motion_event_generic.h"
#include "ui/events/gesture_event_details.h"
#include "ui/gfx/geometry/safe_integer_conversions.h"
using blink::WebInputEvent;
using blink::WebTouchEvent;
using blink::WebTouchPoint;
using ui::MotionEvent;
using ui::MotionEventGeneric;
namespace content {
TEST(WebInputEventUtilTest, MotionEventConversion) {
const MotionEvent::ToolType tool_types[] = {MotionEvent::ToolType::FINGER,
MotionEvent::ToolType::STYLUS,
MotionEvent::ToolType::MOUSE};
ui::PointerProperties pointer(5, 10, 40);
pointer.id = 15;
pointer.raw_x = 20;
pointer.raw_y = 25;
pointer.pressure = 30;
pointer.touch_minor = 35;
pointer.orientation = -base::kPiFloat / 2;
pointer.tilt_x = 60;
pointer.tilt_y = 70;
for (MotionEvent::ToolType tool_type : tool_types) {
pointer.tool_type = tool_type;
MotionEventGeneric event(MotionEvent::Action::DOWN, base::TimeTicks::Now(),
pointer);
event.set_flags(ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
event.set_unique_event_id(123456U);
WebTouchEvent expected_event(
WebInputEvent::kTouchStart,
WebInputEvent::kShiftKey | WebInputEvent::kAltKey,
event.GetEventTime());
expected_event.touches_length = 1;
WebTouchPoint expected_pointer;
expected_pointer.id = pointer.id;
expected_pointer.state = WebTouchPoint::kStatePressed;
expected_pointer.SetPositionInWidget(pointer.x, pointer.y);
expected_pointer.SetPositionInScreen(pointer.raw_x, pointer.raw_y);
expected_pointer.radius_x = pointer.touch_major / 2.f;
expected_pointer.radius_y = pointer.touch_minor / 2.f;
expected_pointer.rotation_angle = 0.f;
expected_pointer.force = pointer.pressure;
if (tool_type == MotionEvent::ToolType::STYLUS) {
expected_pointer.tilt_x = 60;
expected_pointer.tilt_y = 70;
} else {
expected_pointer.tilt_x = 0;
expected_pointer.tilt_y = 0;
}
expected_event.touches[0] = expected_pointer;
expected_event.unique_touch_event_id = 123456U;
expected_event.hovering = true;
WebTouchEvent actual_event = ui::CreateWebTouchEventFromMotionEvent(
event, false /* may_cause_scrolling */, true /* hovering */);
EXPECT_EQ(ui::WebInputEventTraits::ToString(expected_event),
ui::WebInputEventTraits::ToString(actual_event));
}
}
TEST(WebInputEventUtilTest, ScrollUpdateConversion) {
int motion_event_id = 0;
MotionEvent::ToolType tool_type = MotionEvent::ToolType::UNKNOWN;
base::TimeTicks timestamp = base::TimeTicks::Now();
gfx::Vector2dF delta(-5.f, 10.f);
gfx::PointF pos(1.f, 2.f);
gfx::PointF raw_pos(11.f, 12.f);
size_t touch_points = 1;
gfx::RectF rect(pos, gfx::SizeF());
int flags = 0;
ui::GestureEventDetails details(ui::ET_GESTURE_SCROLL_UPDATE,
delta.x(),
delta.y());
details.set_device_type(ui::GestureDeviceType::DEVICE_TOUCHSCREEN);
details.mark_previous_scroll_update_in_sequence_prevented();
ui::GestureEventData event(details,
motion_event_id,
tool_type,
timestamp,
pos.x(),
pos.y(),
raw_pos.x(),
raw_pos.y(),
touch_points,
rect,
flags,
0U);
blink::WebGestureEvent web_event =
ui::CreateWebGestureEventFromGestureEventData(event);
EXPECT_EQ(WebInputEvent::kGestureScrollUpdate, web_event.GetType());
EXPECT_EQ(0, web_event.GetModifiers());
EXPECT_EQ(timestamp, web_event.TimeStamp());
EXPECT_EQ(pos.x(), web_event.PositionInWidget().x);
EXPECT_EQ(pos.y(), web_event.PositionInWidget().y);
EXPECT_EQ(raw_pos.x(), web_event.PositionInScreen().x);
EXPECT_EQ(raw_pos.y(), web_event.PositionInScreen().y);
EXPECT_EQ(blink::kWebGestureDeviceTouchscreen, web_event.SourceDevice());
EXPECT_EQ(delta.x(), web_event.data.scroll_update.delta_x);
EXPECT_EQ(delta.y(), web_event.data.scroll_update.delta_y);
EXPECT_TRUE(
web_event.data.scroll_update.previous_update_in_sequence_prevented);
}
} // namespace content
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