| // Copyright 2013 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 "content/common/input/input_param_traits.h" |
| |
| #include "content/common/input/input_event.h" |
| #include "content/common/input_messages.h" |
| #include "ipc/ipc_message.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/WebKit/public/web/WebInputEvent.h" |
| |
| namespace content { |
| namespace { |
| |
| typedef ScopedVector<InputEvent> InputEvents; |
| |
| void AddTo(InputEvents& events, const WebKit::WebInputEvent& event) { |
| events.push_back(new InputEvent(event, ui::LatencyInfo(), false)); |
| } |
| |
| class InputParamTraitsTest : public testing::Test { |
| protected: |
| static void Compare(const InputEvent* a, const InputEvent* b) { |
| EXPECT_EQ(!!a->web_event, !!b->web_event); |
| if (a->web_event && b->web_event) { |
| const size_t a_size = a->web_event->size; |
| ASSERT_EQ(a_size, b->web_event->size); |
| EXPECT_EQ(0, memcmp(a->web_event.get(), b->web_event.get(), a_size)); |
| } |
| EXPECT_EQ(a->latency_info.latency_components.size(), |
| b->latency_info.latency_components.size()); |
| EXPECT_EQ(a->is_keyboard_shortcut, b->is_keyboard_shortcut); |
| } |
| |
| static void Compare(const InputEvents* a, const InputEvents* b) { |
| for (size_t i = 0; i < a->size(); ++i) |
| Compare((*a)[i], (*b)[i]); |
| } |
| |
| static void Compare(const SyntheticSmoothScrollGestureParams* a, |
| const SyntheticSmoothScrollGestureParams* b) { |
| EXPECT_EQ(a->gesture_source_type, b->gesture_source_type); |
| EXPECT_EQ(a->distance, b->distance); |
| EXPECT_EQ(a->anchor_x, b->anchor_x); |
| EXPECT_EQ(a->anchor_y, b->anchor_y); |
| } |
| |
| static void Compare(const SyntheticGesturePacket* a, |
| const SyntheticGesturePacket* b) { |
| ASSERT_EQ(!!a, !!b); |
| if (!a) return; |
| ASSERT_EQ(!!a->gesture_params(), !!b->gesture_params()); |
| if (!a->gesture_params()) return; |
| ASSERT_EQ(a->gesture_params()->GetGestureType(), |
| b->gesture_params()->GetGestureType()); |
| switch (a->gesture_params()->GetGestureType()) { |
| case SyntheticGestureParams::SMOOTH_SCROLL_GESTURE: |
| Compare(SyntheticSmoothScrollGestureParams::Cast(a->gesture_params()), |
| SyntheticSmoothScrollGestureParams::Cast(b->gesture_params())); |
| break; |
| } |
| } |
| |
| static void Verify(const InputEvents& events_in) { |
| IPC::Message msg; |
| IPC::ParamTraits<InputEvents>::Write(&msg, events_in); |
| |
| InputEvents events_out; |
| PickleIterator iter(msg); |
| EXPECT_TRUE(IPC::ParamTraits<InputEvents>::Read(&msg, &iter, &events_out)); |
| |
| Compare(&events_in, &events_out); |
| |
| // Perform a sanity check that logging doesn't explode. |
| std::string events_in_string; |
| IPC::ParamTraits<InputEvents>::Log(events_in, &events_in_string); |
| std::string events_out_string; |
| IPC::ParamTraits<InputEvents>::Log(events_out, &events_out_string); |
| ASSERT_FALSE(events_in_string.empty()); |
| EXPECT_EQ(events_in_string, events_out_string); |
| } |
| |
| static void Verify(const SyntheticGesturePacket& packet_in) { |
| IPC::Message msg; |
| IPC::ParamTraits<SyntheticGesturePacket>::Write(&msg, packet_in); |
| |
| SyntheticGesturePacket packet_out; |
| PickleIterator iter(msg); |
| EXPECT_TRUE(IPC::ParamTraits<SyntheticGesturePacket>::Read(&msg, &iter, |
| &packet_out)); |
| |
| Compare(&packet_in, &packet_out); |
| |
| // Perform a sanity check that logging doesn't explode. |
| std::string packet_in_string; |
| IPC::ParamTraits<SyntheticGesturePacket>::Log(packet_in, &packet_in_string); |
| std::string packet_out_string; |
| IPC::ParamTraits<SyntheticGesturePacket>::Log(packet_out, |
| &packet_out_string); |
| ASSERT_FALSE(packet_in_string.empty()); |
| EXPECT_EQ(packet_in_string, packet_out_string); |
| } |
| }; |
| |
| TEST_F(InputParamTraitsTest, UninitializedEvents) { |
| InputEvent event; |
| |
| IPC::Message msg; |
| IPC::WriteParam(&msg, event); |
| |
| InputEvent event_out; |
| PickleIterator iter(msg); |
| EXPECT_FALSE(IPC::ReadParam(&msg, &iter, &event_out)); |
| } |
| |
| TEST_F(InputParamTraitsTest, InitializedEvents) { |
| InputEvents events; |
| |
| ui::LatencyInfo latency; |
| |
| WebKit::WebKeyboardEvent key_event; |
| key_event.type = WebKit::WebInputEvent::RawKeyDown; |
| key_event.nativeKeyCode = 5; |
| events.push_back(new InputEvent(key_event, latency, false)); |
| |
| WebKit::WebMouseWheelEvent wheel_event; |
| wheel_event.type = WebKit::WebInputEvent::MouseWheel; |
| wheel_event.deltaX = 10; |
| latency.AddLatencyNumber(ui::INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT, 1, 1); |
| events.push_back(new InputEvent(wheel_event, latency, false)); |
| |
| WebKit::WebMouseEvent mouse_event; |
| mouse_event.type = WebKit::WebInputEvent::MouseDown; |
| mouse_event.x = 10; |
| latency.AddLatencyNumber(ui::INPUT_EVENT_LATENCY_UI_COMPONENT, 2, 2); |
| events.push_back(new InputEvent(mouse_event, latency, false)); |
| |
| WebKit::WebGestureEvent gesture_event; |
| gesture_event.type = WebKit::WebInputEvent::GestureScrollBegin; |
| gesture_event.x = -1; |
| events.push_back(new InputEvent(gesture_event, latency, false)); |
| |
| WebKit::WebTouchEvent touch_event; |
| touch_event.type = WebKit::WebInputEvent::TouchStart; |
| touch_event.touchesLength = 1; |
| touch_event.touches[0].radiusX = 1; |
| events.push_back(new InputEvent(touch_event, latency, false)); |
| |
| Verify(events); |
| } |
| |
| TEST_F(InputParamTraitsTest, InvalidSyntheticGestureParams) { |
| IPC::Message msg; |
| // Write invalid value for SyntheticGestureParams::GestureType. |
| WriteParam(&msg, -3); |
| |
| SyntheticGesturePacket packet_out; |
| PickleIterator iter(msg); |
| ASSERT_FALSE( |
| IPC::ParamTraits<SyntheticGesturePacket>::Read(&msg, &iter, &packet_out)); |
| } |
| |
| TEST_F(InputParamTraitsTest, SyntheticSmoothScrollGestureParams) { |
| scoped_ptr<SyntheticSmoothScrollGestureParams> gesture_params( |
| new SyntheticSmoothScrollGestureParams); |
| gesture_params->gesture_source_type = SyntheticGestureParams::TOUCH_INPUT; |
| gesture_params->distance = 123; |
| gesture_params->anchor_x = 234; |
| gesture_params->anchor_y = 345; |
| ASSERT_EQ(SyntheticGestureParams::SMOOTH_SCROLL_GESTURE, |
| gesture_params->GetGestureType()); |
| SyntheticGesturePacket packet_in; |
| packet_in.set_gesture_params(gesture_params.PassAs<SyntheticGestureParams>()); |
| |
| Verify(packet_in); |
| } |
| |
| } // namespace |
| } // namespace content |