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chromium / chromium / src / 8f9f016285a1178e63e8676ecc950db84a92cc65 / . / content / browser / renderer_host / input / input_router_impl_unittest.cc
blob: 255e97b8e7d3c98f438b07303461aefa6991273d [file] [log] [blame]
// 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/browser/renderer_host/input/input_router_impl.h"
#include <math.h>
#include <stddef.h>
#include <stdint.h>
#include <memory>
#include <tuple>
#include <vector>
#include "base/command_line.h"
#include "base/location.h"
#include "base/macros.h"
#include "base/memory/ptr_util.h"
#include "base/run_loop.h"
#include "base/single_thread_task_runner.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/scoped_feature_list.h"
#include "base/test/scoped_task_environment.h"
#include "base/threading/thread_task_runner_handle.h"
#include "build/build_config.h"
#include "content/browser/renderer_host/input/gesture_event_queue.h"
#include "content/browser/renderer_host/input/input_router_client.h"
#include "content/browser/renderer_host/input/mock_input_ack_handler.h"
#include "content/browser/renderer_host/input/mock_input_router_client.h"
#include "content/common/content_constants_internal.h"
#include "content/common/edit_command.h"
#include "content/common/input/synthetic_web_input_event_builders.h"
#include "content/common/input/touch_action.h"
#include "content/common/input_messages.h"
#include "content/common/view_messages.h"
#include "content/public/common/content_features.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/mock_render_process_host.h"
#include "content/public/test/test_browser_context.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/events/base_event_utils.h"
#include "ui/events/blink/web_input_event_traits.h"
#include "ui/events/keycodes/keyboard_codes.h"
#if defined(USE_AURA)
#include "content/browser/renderer_host/ui_events_helper.h"
#include "ui/events/event.h"
#endif
using blink::WebGestureDevice;
using blink::WebGestureEvent;
using blink::WebKeyboardEvent;
using blink::WebInputEvent;
using blink::WebMouseEvent;
using blink::WebMouseWheelEvent;
using blink::WebTouchEvent;
using blink::WebTouchPoint;
using ui::DidOverscrollParams;
using ui::WebInputEventTraits;
namespace content {
namespace {
bool ShouldBlockEventStream(const blink::WebInputEvent& event) {
return ui::WebInputEventTraits::ShouldBlockEventStream(
event,
base::FeatureList::IsEnabled(features::kRafAlignedTouchInputEvents));
}
const WebInputEvent* GetInputEventFromMessage(const IPC::Message& message) {
base::PickleIterator iter(message);
const char* data;
int data_length;
if (!iter.ReadData(&data, &data_length))
return NULL;
return reinterpret_cast<const WebInputEvent*>(data);
}
WebInputEvent& GetEventWithType(WebInputEvent::Type type) {
WebInputEvent* event = NULL;
if (WebInputEvent::IsMouseEventType(type)) {
static WebMouseEvent mouse;
event = &mouse;
} else if (WebInputEvent::IsTouchEventType(type)) {
static WebTouchEvent touch;
event = &touch;
} else if (WebInputEvent::IsKeyboardEventType(type)) {
static WebKeyboardEvent key;
event = &key;
} else if (WebInputEvent::IsGestureEventType(type)) {
static WebGestureEvent gesture;
event = &gesture;
} else if (type == WebInputEvent::kMouseWheel) {
static WebMouseWheelEvent wheel;
event = &wheel;
}
CHECK(event);
event->SetType(type);
return *event;
}
template<typename MSG_T, typename ARG_T1>
void ExpectIPCMessageWithArg1(const IPC::Message* msg, const ARG_T1& arg1) {
ASSERT_EQ(MSG_T::ID, msg->type());
typename MSG_T::Schema::Param param;
ASSERT_TRUE(MSG_T::Read(msg, &param));
EXPECT_EQ(arg1, std::get<0>(param));
}
template<typename MSG_T, typename ARG_T1, typename ARG_T2>
void ExpectIPCMessageWithArg2(const IPC::Message* msg,
const ARG_T1& arg1,
const ARG_T2& arg2) {
ASSERT_EQ(MSG_T::ID, msg->type());
typename MSG_T::Schema::Param param;
ASSERT_TRUE(MSG_T::Read(msg, &param));
EXPECT_EQ(arg1, std::get<0>(param));
EXPECT_EQ(arg2, std::get<1>(param));
}
#if defined(USE_AURA)
bool TouchEventsAreEquivalent(const ui::TouchEvent& first,
const ui::TouchEvent& second) {
if (first.type() != second.type())
return false;
if (first.location() != second.location())
return false;
if (first.pointer_details().id != second.pointer_details().id)
return false;
if (second.time_stamp() != first.time_stamp())
return false;
return true;
}
bool EventListIsSubset(
const std::vector<std::unique_ptr<ui::TouchEvent>>& subset,
const std::vector<std::unique_ptr<ui::TouchEvent>>& set) {
if (subset.size() > set.size())
return false;
for (size_t i = 0; i < subset.size(); ++i) {
bool equivalent = TouchEventsAreEquivalent(*(subset[i]), *(set[i]));
if (!equivalent)
return false;
}
return true;
}
#endif // defined(USE_AURA)
} // namespace
class InputRouterImplTest : public testing::Test {
public:
InputRouterImplTest(bool raf_aligned_touch = true,
bool wheel_scroll_latching = true)
: scoped_task_environment_(
base::test::ScopedTaskEnvironment::MainThreadType::UI) {
if (raf_aligned_touch && wheel_scroll_latching) {
feature_list_.InitWithFeatures(
{features::kRafAlignedTouchInputEvents,
features::kTouchpadAndWheelScrollLatching},
{});
} else if (raf_aligned_touch && !wheel_scroll_latching) {
feature_list_.InitWithFeatures(
{features::kRafAlignedTouchInputEvents},
{features::kTouchpadAndWheelScrollLatching});
} else if (!raf_aligned_touch && wheel_scroll_latching) {
feature_list_.InitWithFeatures(
{features::kTouchpadAndWheelScrollLatching},
{features::kRafAlignedTouchInputEvents});
} else { // !raf_aligned_touch && !wheel_scroll_latching
feature_list_.InitWithFeatures(
{}, {features::kRafAlignedTouchInputEvents,
features::kTouchpadAndWheelScrollLatching});
}
}
~InputRouterImplTest() override {}
protected:
// testing::Test
void SetUp() override {
browser_context_.reset(new TestBrowserContext());
process_.reset(new MockRenderProcessHost(browser_context_.get()));
client_.reset(new MockInputRouterClient());
ack_handler_.reset(new MockInputAckHandler());
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
command_line->AppendSwitch(switches::kValidateInputEventStream);
input_router_.reset(new InputRouterImpl(process_.get(),
client_.get(),
ack_handler_.get(),
MSG_ROUTING_NONE,
config_));
client_->set_input_router(input_router());
ack_handler_->set_input_router(input_router());
}
void TearDown() override {
// Process all pending tasks to avoid leaks.
base::RunLoop().RunUntilIdle();
input_router_.reset();
client_.reset();
process_.reset();
browser_context_.reset();
}
void SetUpForTouchAckTimeoutTest(int desktop_timeout_ms,
int mobile_timeout_ms) {
config_.touch_config.desktop_touch_ack_timeout_delay =
base::TimeDelta::FromMilliseconds(desktop_timeout_ms);
config_.touch_config.mobile_touch_ack_timeout_delay =
base::TimeDelta::FromMilliseconds(mobile_timeout_ms);
config_.touch_config.touch_ack_timeout_supported = true;
TearDown();
SetUp();
input_router()->NotifySiteIsMobileOptimized(false);
}
void SimulateKeyboardEvent(WebInputEvent::Type type) {
NativeWebKeyboardEventWithLatencyInfo key_event(
type, WebInputEvent::kNoModifiers,
ui::EventTimeStampToSeconds(ui::EventTimeForNow()), ui::LatencyInfo());
input_router_->SendKeyboardEvent(key_event);
}
void SimulateWheelEvent(float x,
float y,
float dX,
float dY,
int modifiers,
bool precise) {
input_router_->SendWheelEvent(MouseWheelEventWithLatencyInfo(
SyntheticWebMouseWheelEventBuilder::Build(x, y, dX, dY, modifiers,
precise)));
}
void SimulateMouseEvent(WebInputEvent::Type type, int x, int y) {
input_router_->SendMouseEvent(MouseEventWithLatencyInfo(
SyntheticWebMouseEventBuilder::Build(type, x, y, 0)));
}
void SimulateWheelEventWithPhase(WebMouseWheelEvent::Phase phase) {
input_router_->SendWheelEvent(MouseWheelEventWithLatencyInfo(
SyntheticWebMouseWheelEventBuilder::Build(phase)));
}
void SimulateGestureEvent(WebGestureEvent gesture) {
if (gesture.GetType() == WebInputEvent::kGestureScrollBegin &&
gesture.source_device == blink::kWebGestureDeviceTouchscreen &&
!gesture.data.scroll_begin.delta_x_hint &&
!gesture.data.scroll_begin.delta_y_hint) {
// Ensure non-zero scroll-begin offset-hint to make the event sane,
// prevents unexpected filtering at TouchActionFilter.
gesture.data.scroll_begin.delta_y_hint = 2.f;
} else if (gesture.GetType() == WebInputEvent::kGestureFlingStart &&
gesture.source_device == blink::kWebGestureDeviceTouchscreen &&
!gesture.data.fling_start.velocity_x &&
!gesture.data.fling_start.velocity_y) {
// Ensure non-zero touchscreen fling velocities, as the router will
// validate against such.
gesture.data.fling_start.velocity_x = 5.f;
}
input_router_->SendGestureEvent(GestureEventWithLatencyInfo(gesture));
}
void SimulateGestureEvent(WebInputEvent::Type type,
WebGestureDevice source_device) {
SimulateGestureEvent(
SyntheticWebGestureEventBuilder::Build(type, source_device));
}
void SimulateGestureScrollUpdateEvent(float dX,
float dY,
int modifiers,
WebGestureDevice source_device) {
SimulateGestureEvent(SyntheticWebGestureEventBuilder::BuildScrollUpdate(
dX, dY, modifiers, source_device));
}
void SimulateGesturePinchUpdateEvent(float scale,
float anchor_x,
float anchor_y,
int modifiers,
WebGestureDevice source_device) {
SimulateGestureEvent(SyntheticWebGestureEventBuilder::BuildPinchUpdate(
scale, anchor_x, anchor_y, modifiers, source_device));
}
void SimulateGestureFlingStartEvent(float velocity_x,
float velocity_y,
WebGestureDevice source_device) {
SimulateGestureEvent(SyntheticWebGestureEventBuilder::BuildFling(
velocity_x, velocity_y, source_device));
}
void SetTouchTimestamp(base::TimeTicks timestamp) {
touch_event_.SetTimestamp(timestamp);
}
uint32_t SendTouchEvent() {
uint32_t touch_event_id = touch_event_.unique_touch_event_id;
input_router_->SendTouchEvent(TouchEventWithLatencyInfo(touch_event_));
touch_event_.ResetPoints();
return touch_event_id;
}
int PressTouchPoint(int x, int y) {
return touch_event_.PressPoint(x, y);
}
void MoveTouchPoint(int index, int x, int y) {
touch_event_.MovePoint(index, x, y);
}
void ReleaseTouchPoint(int index) {
touch_event_.ReleasePoint(index);
}
void CancelTouchPoint(int index) {
touch_event_.CancelPoint(index);
}
void SendInputEventACK(blink::WebInputEvent::Type type,
InputEventAckState ack_result) {
DCHECK(!WebInputEvent::IsTouchEventType(type));
InputEventAck ack(InputEventAckSource::COMPOSITOR_THREAD, type, ack_result);
input_router_->OnMessageReceived(InputHostMsg_HandleInputEvent_ACK(0, ack));
}
void SendTouchEventACK(blink::WebInputEvent::Type type,
InputEventAckState ack_result,
uint32_t touch_event_id) {
DCHECK(WebInputEvent::IsTouchEventType(type));
InputEventAck ack(InputEventAckSource::COMPOSITOR_THREAD, type, ack_result,
touch_event_id);
input_router_->OnMessageReceived(InputHostMsg_HandleInputEvent_ACK(0, ack));
}
InputRouterImpl* input_router() const {
return input_router_.get();
}
bool TouchEventQueueEmpty() const {
return input_router()->touch_event_queue_->Empty();
}
bool TouchEventTimeoutEnabled() const {
return input_router()->touch_event_queue_->IsAckTimeoutEnabled();
}
void RequestNotificationWhenFlushed() const {
return input_router_->RequestNotificationWhenFlushed();
}
size_t GetAndResetDidFlushCount() {
return client_->GetAndResetDidFlushCount();
}
bool HasPendingEvents() const {
return input_router_->HasPendingEvents();
}
void OnHasTouchEventHandlers(bool has_handlers) {
input_router_->OnMessageReceived(
ViewHostMsg_HasTouchEventHandlers(0, has_handlers));
}
void OnSetTouchAction(content::TouchAction touch_action) {
input_router_->OnMessageReceived(
InputHostMsg_SetTouchAction(0, touch_action));
}
size_t GetSentMessageCountAndResetSink() {
size_t count = process_->sink().message_count();
process_->sink().ClearMessages();
return count;
}
static void RunTasksAndWait(base::TimeDelta delay) {
base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
FROM_HERE, base::MessageLoop::QuitWhenIdleClosure(), delay);
base::RunLoop().Run();
}
void UnhandledWheelEvent(bool wheel_scroll_latching_enabled) {
// Simulate wheel events.
SimulateWheelEvent(0, 0, 0, -5, 0, false); // sent directly
SimulateWheelEvent(0, 0, 0, -10, 0, false); // enqueued
// Check that only the first event was sent.
EXPECT_TRUE(process_->sink().GetUniqueMessageMatching(
InputMsg_HandleInputEvent::ID));
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
// Indicate that the wheel event was unhandled.
SendInputEventACK(WebInputEvent::kMouseWheel,
INPUT_EVENT_ACK_STATE_NOT_CONSUMED);
// Check that the ack for the MouseWheel and ScrollBegin
// were processed.
EXPECT_EQ(2U, ack_handler_->GetAndResetAckCount());
// There should be a ScrollBegin and ScrollUpdate, MouseWheel sent.
EXPECT_EQ(3U, GetSentMessageCountAndResetSink());
EXPECT_EQ(ack_handler_->acked_wheel_event().delta_y, -5);
SendInputEventACK(WebInputEvent::kGestureScrollUpdate,
INPUT_EVENT_ACK_STATE_CONSUMED);
if (wheel_scroll_latching_enabled) {
// Check that the ack for ScrollUpdate were processed.
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
} else {
// The GestureScrollUpdate ACK releases the GestureScrollEnd.
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
// Check that the ack for the ScrollUpdate and ScrollEnd
// were processed.
EXPECT_EQ(2U, ack_handler_->GetAndResetAckCount());
}
SendInputEventACK(WebInputEvent::kMouseWheel,
INPUT_EVENT_ACK_STATE_NOT_CONSUMED);
if (wheel_scroll_latching_enabled) {
// There should be a ScrollUpdate sent.
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
} else {
// There should be a ScrollBegin and ScrollUpdate sent.
EXPECT_EQ(2U, GetSentMessageCountAndResetSink());
EXPECT_EQ(2U, ack_handler_->GetAndResetAckCount());
}
// Check that the correct unhandled wheel event was received.
EXPECT_EQ(INPUT_EVENT_ACK_STATE_NOT_CONSUMED,
ack_handler_->acked_wheel_event_state());
EXPECT_EQ(ack_handler_->acked_wheel_event().delta_y, -10);
SendInputEventACK(WebInputEvent::kGestureScrollUpdate,
INPUT_EVENT_ACK_STATE_CONSUMED);
if (wheel_scroll_latching_enabled) {
// Check that the ack for ScrollUpdate were processed.
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
} else {
// The GestureScrollUpdate ACK releases the GestureScrollEnd.
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
// Check that the ack for the ScrollUpdate and ScrollEnd
// were processed.
EXPECT_EQ(2U, ack_handler_->GetAndResetAckCount());
}
}
InputRouterImpl::Config config_;
std::unique_ptr<MockRenderProcessHost> process_;
std::unique_ptr<MockInputRouterClient> client_;
std::unique_ptr<MockInputAckHandler> ack_handler_;
std::unique_ptr<InputRouterImpl> input_router_;
private:
base::test::ScopedTaskEnvironment scoped_task_environment_;
SyntheticWebTouchEvent touch_event_;
base::test::ScopedFeatureList feature_list_;
std::unique_ptr<TestBrowserContext> browser_context_;
};
class InputRouterImplRafAlignedTouchDisabledTest : public InputRouterImplTest {
public:
InputRouterImplRafAlignedTouchDisabledTest()
: InputRouterImplTest(false, false) {}
};
class InputRouterImplWheelScrollLatchingDisabledTest
: public InputRouterImplTest {
public:
InputRouterImplWheelScrollLatchingDisabledTest()
: InputRouterImplTest(true, false) {}
};
TEST_F(InputRouterImplTest, CoalescesRangeSelection) {
input_router_->SendInput(std::unique_ptr<IPC::Message>(
new InputMsg_SelectRange(0, gfx::Point(1, 2), gfx::Point(3, 4))));
ExpectIPCMessageWithArg2<InputMsg_SelectRange>(
process_->sink().GetMessageAt(0),
gfx::Point(1, 2),
gfx::Point(3, 4));
EXPECT_EQ(1u, GetSentMessageCountAndResetSink());
// Send two more messages without acking.
input_router_->SendInput(std::unique_ptr<IPC::Message>(
new InputMsg_SelectRange(0, gfx::Point(5, 6), gfx::Point(7, 8))));
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
input_router_->SendInput(std::unique_ptr<IPC::Message>(
new InputMsg_SelectRange(0, gfx::Point(9, 10), gfx::Point(11, 12))));
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
// Now ack the first message.
{
std::unique_ptr<IPC::Message> response(new InputHostMsg_SelectRange_ACK(0));
input_router_->OnMessageReceived(*response);
}
// Verify that the two messages are coalesced into one message.
ExpectIPCMessageWithArg2<InputMsg_SelectRange>(
process_->sink().GetMessageAt(0),
gfx::Point(9, 10),
gfx::Point(11, 12));
EXPECT_EQ(1u, GetSentMessageCountAndResetSink());
// Acking the coalesced msg should not send any more msg.
{
std::unique_ptr<IPC::Message> response(new InputHostMsg_SelectRange_ACK(0));
input_router_->OnMessageReceived(*response);
}
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
}
TEST_F(InputRouterImplTest, CoalescesMoveRangeSelectionExtent) {
input_router_->SendInput(std::unique_ptr<IPC::Message>(
new InputMsg_MoveRangeSelectionExtent(0, gfx::Point(1, 2))));
ExpectIPCMessageWithArg1<InputMsg_MoveRangeSelectionExtent>(
process_->sink().GetMessageAt(0),
gfx::Point(1, 2));
EXPECT_EQ(1u, GetSentMessageCountAndResetSink());
// Send two more messages without acking.
input_router_->SendInput(std::unique_ptr<IPC::Message>(
new InputMsg_MoveRangeSelectionExtent(0, gfx::Point(3, 4))));
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
input_router_->SendInput(std::unique_ptr<IPC::Message>(
new InputMsg_MoveRangeSelectionExtent(0, gfx::Point(5, 6))));
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
// Now ack the first message.
{
std::unique_ptr<IPC::Message> response(
new InputHostMsg_MoveRangeSelectionExtent_ACK(0));
input_router_->OnMessageReceived(*response);
}
// Verify that the two messages are coalesced into one message.
ExpectIPCMessageWithArg1<InputMsg_MoveRangeSelectionExtent>(
process_->sink().GetMessageAt(0),
gfx::Point(5, 6));
EXPECT_EQ(1u, GetSentMessageCountAndResetSink());
// Acking the coalesced msg should not send any more msg.
{
std::unique_ptr<IPC::Message> response(
new InputHostMsg_MoveRangeSelectionExtent_ACK(0));
input_router_->OnMessageReceived(*response);
}
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
}
TEST_F(InputRouterImplTest, InterleaveSelectRangeAndMoveRangeSelectionExtent) {
// Send first message: SelectRange.
input_router_->SendInput(std::unique_ptr<IPC::Message>(
new InputMsg_SelectRange(0, gfx::Point(1, 2), gfx::Point(3, 4))));
ExpectIPCMessageWithArg2<InputMsg_SelectRange>(
process_->sink().GetMessageAt(0),
gfx::Point(1, 2),
gfx::Point(3, 4));
EXPECT_EQ(1u, GetSentMessageCountAndResetSink());
// Send second message: MoveRangeSelectionExtent.
input_router_->SendInput(std::unique_ptr<IPC::Message>(
new InputMsg_MoveRangeSelectionExtent(0, gfx::Point(5, 6))));
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
// Send third message: SelectRange.
input_router_->SendInput(std::unique_ptr<IPC::Message>(
new InputMsg_SelectRange(0, gfx::Point(7, 8), gfx::Point(9, 10))));
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
// Ack the messages and verify that they're not coalesced and that they're in
// correct order.
// Ack the first message.
{
std::unique_ptr<IPC::Message> response(new InputHostMsg_SelectRange_ACK(0));
input_router_->OnMessageReceived(*response);
}
ExpectIPCMessageWithArg1<InputMsg_MoveRangeSelectionExtent>(
process_->sink().GetMessageAt(0),
gfx::Point(5, 6));
EXPECT_EQ(1u, GetSentMessageCountAndResetSink());
// Ack the second message.
{
std::unique_ptr<IPC::Message> response(
new InputHostMsg_MoveRangeSelectionExtent_ACK(0));
input_router_->OnMessageReceived(*response);
}
ExpectIPCMessageWithArg2<InputMsg_SelectRange>(
process_->sink().GetMessageAt(0),
gfx::Point(7, 8),
gfx::Point(9, 10));
EXPECT_EQ(1u, GetSentMessageCountAndResetSink());
// Ack the third message.
{
std::unique_ptr<IPC::Message> response(new InputHostMsg_SelectRange_ACK(0));
input_router_->OnMessageReceived(*response);
}
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
}
TEST_F(InputRouterImplTest,
CoalescesInterleavedSelectRangeAndMoveRangeSelectionExtent) {
// Send interleaved SelectRange and MoveRangeSelectionExtent messages. They
// should be coalesced as shown by the arrows.
// > SelectRange
// MoveRangeSelectionExtent
// MoveRangeSelectionExtent
// > MoveRangeSelectionExtent
// SelectRange
// > SelectRange
// > MoveRangeSelectionExtent
input_router_->SendInput(std::unique_ptr<IPC::Message>(
new InputMsg_SelectRange(0, gfx::Point(1, 2), gfx::Point(3, 4))));
ExpectIPCMessageWithArg2<InputMsg_SelectRange>(
process_->sink().GetMessageAt(0),
gfx::Point(1, 2),
gfx::Point(3, 4));
EXPECT_EQ(1u, GetSentMessageCountAndResetSink());
input_router_->SendInput(std::unique_ptr<IPC::Message>(
new InputMsg_MoveRangeSelectionExtent(0, gfx::Point(5, 6))));
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
input_router_->SendInput(std::unique_ptr<IPC::Message>(
new InputMsg_MoveRangeSelectionExtent(0, gfx::Point(7, 8))));
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
input_router_->SendInput(std::unique_ptr<IPC::Message>(
new InputMsg_MoveRangeSelectionExtent(0, gfx::Point(9, 10))));
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
input_router_->SendInput(std::unique_ptr<IPC::Message>(
new InputMsg_SelectRange(0, gfx::Point(11, 12), gfx::Point(13, 14))));
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
input_router_->SendInput(std::unique_ptr<IPC::Message>(
new InputMsg_SelectRange(0, gfx::Point(15, 16), gfx::Point(17, 18))));
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
input_router_->SendInput(std::unique_ptr<IPC::Message>(
new InputMsg_MoveRangeSelectionExtent(0, gfx::Point(19, 20))));
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
// Ack the first message.
{
std::unique_ptr<IPC::Message> response(new InputHostMsg_SelectRange_ACK(0));
input_router_->OnMessageReceived(*response);
}
// Verify that the three MoveRangeSelectionExtent messages are coalesced into
// one message.
ExpectIPCMessageWithArg1<InputMsg_MoveRangeSelectionExtent>(
process_->sink().GetMessageAt(0),
gfx::Point(9, 10));
EXPECT_EQ(1u, GetSentMessageCountAndResetSink());
// Ack the second message.
{
std::unique_ptr<IPC::Message> response(
new InputHostMsg_MoveRangeSelectionExtent_ACK(0));
input_router_->OnMessageReceived(*response);
}
// Verify that the two SelectRange messages are coalesced into one message.
ExpectIPCMessageWithArg2<InputMsg_SelectRange>(
process_->sink().GetMessageAt(0),
gfx::Point(15, 16),
gfx::Point(17, 18));
EXPECT_EQ(1u, GetSentMessageCountAndResetSink());
// Ack the third message.
{
std::unique_ptr<IPC::Message> response(new InputHostMsg_SelectRange_ACK(0));
input_router_->OnMessageReceived(*response);
}
// Verify the fourth message.
ExpectIPCMessageWithArg1<InputMsg_MoveRangeSelectionExtent>(
process_->sink().GetMessageAt(0),
gfx::Point(19, 20));
EXPECT_EQ(1u, GetSentMessageCountAndResetSink());
// Ack the fourth message.
{
std::unique_ptr<IPC::Message> response(
new InputHostMsg_MoveRangeSelectionExtent_ACK(0));
input_router_->OnMessageReceived(*response);
}
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
}
TEST_F(InputRouterImplTest, CoalescesCaretMove) {
input_router_->SendInput(std::unique_ptr<IPC::Message>(
new InputMsg_MoveCaret(0, gfx::Point(1, 2))));
ExpectIPCMessageWithArg1<InputMsg_MoveCaret>(
process_->sink().GetMessageAt(0), gfx::Point(1, 2));
EXPECT_EQ(1u, GetSentMessageCountAndResetSink());
// Send two more messages without acking.
input_router_->SendInput(std::unique_ptr<IPC::Message>(
new InputMsg_MoveCaret(0, gfx::Point(5, 6))));
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
input_router_->SendInput(std::unique_ptr<IPC::Message>(
new InputMsg_MoveCaret(0, gfx::Point(9, 10))));
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
// Now ack the first message.
{
std::unique_ptr<IPC::Message> response(new InputHostMsg_MoveCaret_ACK(0));
input_router_->OnMessageReceived(*response);
}
// Verify that the two messages are coalesced into one message.
ExpectIPCMessageWithArg1<InputMsg_MoveCaret>(
process_->sink().GetMessageAt(0), gfx::Point(9, 10));
EXPECT_EQ(1u, GetSentMessageCountAndResetSink());
// Acking the coalesced msg should not send any more msg.
{
std::unique_ptr<IPC::Message> response(new InputHostMsg_MoveCaret_ACK(0));
input_router_->OnMessageReceived(*response);
}
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
}
TEST_F(InputRouterImplTest, HandledInputEvent) {
client_->set_filter_state(INPUT_EVENT_ACK_STATE_CONSUMED);
// Simulate a keyboard event.
SimulateKeyboardEvent(WebInputEvent::kRawKeyDown);
// Make sure no input event is sent to the renderer.
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
// OnKeyboardEventAck should be triggered without actual ack.
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
// As the event was acked already, keyboard event queue should be
// empty.
ASSERT_EQ(NULL, input_router_->GetLastKeyboardEvent());
}
TEST_F(InputRouterImplTest, ClientCanceledKeyboardEvent) {
client_->set_filter_state(INPUT_EVENT_ACK_STATE_NO_CONSUMER_EXISTS);
// Simulate a keyboard event that has no consumer.
SimulateKeyboardEvent(WebInputEvent::kRawKeyDown);
// Make sure no input event is sent to the renderer.
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
// Simulate a keyboard event that should be dropped.
client_->set_filter_state(INPUT_EVENT_ACK_STATE_UNKNOWN);
SimulateKeyboardEvent(WebInputEvent::kRawKeyDown);
// Make sure no input event is sent to the renderer, and no ack is sent.
EXPECT_EQ(0u, GetSentMessageCountAndResetSink());
EXPECT_EQ(0U, ack_handler_->GetAndResetAckCount());
}
TEST_F(InputRouterImplTest, NoncorrespondingKeyEvents) {
SimulateKeyboardEvent(WebInputEvent::kRawKeyDown);
SendInputEventACK(WebInputEvent::kKeyUp, INPUT_EVENT_ACK_STATE_NOT_CONSUMED);
EXPECT_TRUE(ack_handler_->unexpected_event_ack_called());
}
// Tests ported from RenderWidgetHostTest --------------------------------------
TEST_F(InputRouterImplTest, HandleKeyEventsWeSent) {
// Simulate a keyboard event.
SimulateKeyboardEvent(WebInputEvent::kRawKeyDown);
ASSERT_TRUE(input_router_->GetLastKeyboardEvent());
EXPECT_EQ(WebInputEvent::kRawKeyDown,
input_router_->GetLastKeyboardEvent()->GetType());
// Make sure we sent the input event to the renderer.
EXPECT_TRUE(process_->sink().GetUniqueMessageMatching(
InputMsg_HandleInputEvent::ID));
process_->sink().ClearMessages();
// Send the simulated response from the renderer back.
SendInputEventACK(WebInputEvent::kRawKeyDown,
INPUT_EVENT_ACK_STATE_NOT_CONSUMED);
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(WebInputEvent::kRawKeyDown,
ack_handler_->acked_keyboard_event().GetType());
}
TEST_F(InputRouterImplTest, IgnoreKeyEventsWeDidntSend) {
// Send a simulated, unrequested key response. We should ignore this.
SendInputEventACK(WebInputEvent::kRawKeyDown,
INPUT_EVENT_ACK_STATE_NOT_CONSUMED);
EXPECT_EQ(0U, ack_handler_->GetAndResetAckCount());
}
TEST_F(InputRouterImplTest, CoalescesWheelEvents) {
// Simulate wheel events.
SimulateWheelEvent(0, 0, 0, -5, 0, false); // sent directly
SimulateWheelEvent(0, 0, 0, -10, 0, false); // enqueued
SimulateWheelEvent(0, 0, 8, -6, 0, false); // coalesced into previous event
SimulateWheelEvent(0, 0, 9, -7, 1, false); // enqueued, different modifiers
SimulateWheelEvent(0, 0, 0, -10, 0, false); // enqueued, different modifiers
// Explicitly verify that PhaseEnd isn't coalesced to avoid bugs like
// https://crbug.com/154740.
SimulateWheelEventWithPhase(WebMouseWheelEvent::kPhaseEnded); // enqueued
// Check that only the first event was sent.
EXPECT_TRUE(process_->sink().GetUniqueMessageMatching(
InputMsg_HandleInputEvent::ID));
const WebInputEvent* input_event =
GetInputEventFromMessage(*process_->sink().GetMessageAt(0));
ASSERT_EQ(WebInputEvent::kMouseWheel, input_event->GetType());
const WebMouseWheelEvent* wheel_event =
static_cast<const WebMouseWheelEvent*>(input_event);
EXPECT_EQ(0, wheel_event->delta_x);
EXPECT_EQ(-5, wheel_event->delta_y);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
// Check that the ACK sends the second message immediately.
SendInputEventACK(WebInputEvent::kMouseWheel, INPUT_EVENT_ACK_STATE_CONSUMED);
// The coalesced events can queue up a delayed ack
// so that additional input events can be processed before
// we turn off coalescing.
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_TRUE(process_->sink().GetUniqueMessageMatching(
InputMsg_HandleInputEvent::ID));
input_event = GetInputEventFromMessage(*process_->sink().GetMessageAt(0));
ASSERT_EQ(WebInputEvent::kMouseWheel, input_event->GetType());
wheel_event = static_cast<const WebMouseWheelEvent*>(input_event);
EXPECT_EQ(8, wheel_event->delta_x);
EXPECT_EQ(-10 + -6, wheel_event->delta_y); // coalesced
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
// Ack the second event (which had the third coalesced into it).
SendInputEventACK(WebInputEvent::kMouseWheel, INPUT_EVENT_ACK_STATE_CONSUMED);
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_TRUE(process_->sink().GetUniqueMessageMatching(
InputMsg_HandleInputEvent::ID));
input_event = GetInputEventFromMessage(*process_->sink().GetMessageAt(0));
ASSERT_EQ(WebInputEvent::kMouseWheel, input_event->GetType());
wheel_event = static_cast<const WebMouseWheelEvent*>(input_event);
EXPECT_EQ(9, wheel_event->delta_x);
EXPECT_EQ(-7, wheel_event->delta_y);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
// Ack the fourth event.
SendInputEventACK(WebInputEvent::kMouseWheel, INPUT_EVENT_ACK_STATE_CONSUMED);
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_TRUE(
process_->sink().GetUniqueMessageMatching(InputMsg_HandleInputEvent::ID));
input_event = GetInputEventFromMessage(*process_->sink().GetMessageAt(0));
ASSERT_EQ(WebInputEvent::kMouseWheel, input_event->GetType());
wheel_event = static_cast<const WebMouseWheelEvent*>(input_event);
EXPECT_EQ(0, wheel_event->delta_x);
EXPECT_EQ(-10, wheel_event->delta_y);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
// Ack the fifth event.
SendInputEventACK(WebInputEvent::kMouseWheel, INPUT_EVENT_ACK_STATE_CONSUMED);
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_TRUE(
process_->sink().GetUniqueMessageMatching(InputMsg_HandleInputEvent::ID));
input_event = GetInputEventFromMessage(*process_->sink().GetMessageAt(0));
ASSERT_EQ(WebInputEvent::kMouseWheel, input_event->GetType());
wheel_event = static_cast<const WebMouseWheelEvent*>(input_event);
EXPECT_EQ(0, wheel_event->delta_x);
EXPECT_EQ(0, wheel_event->delta_y);
EXPECT_EQ(WebMouseWheelEvent::kPhaseEnded, wheel_event->phase);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
// After the final ack, the queue should be empty.
SendInputEventACK(WebInputEvent::kMouseWheel, INPUT_EVENT_ACK_STATE_CONSUMED);
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
}
// Tests that touch-events are queued properly.
TEST_F(InputRouterImplRafAlignedTouchDisabledTest, TouchEventQueue) {
OnHasTouchEventHandlers(true);
PressTouchPoint(1, 1);
uint32_t touch_press_event_id = SendTouchEvent();
EXPECT_TRUE(client_->GetAndResetFilterEventCalled());
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
EXPECT_FALSE(TouchEventQueueEmpty());
// The second touch should not be sent since one is already in queue.
MoveTouchPoint(0, 5, 5);
uint32_t touch_move_event_id = SendTouchEvent();
EXPECT_FALSE(client_->GetAndResetFilterEventCalled());
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
EXPECT_FALSE(TouchEventQueueEmpty());
// Receive an ACK for the first touch-event.
SendTouchEventACK(WebInputEvent::kTouchStart, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_press_event_id);
EXPECT_FALSE(TouchEventQueueEmpty());
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(WebInputEvent::kTouchStart,
ack_handler_->acked_touch_event().event.GetType());
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
SendTouchEventACK(WebInputEvent::kTouchMove, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_move_event_id);
EXPECT_TRUE(TouchEventQueueEmpty());
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(WebInputEvent::kTouchMove,
ack_handler_->acked_touch_event().event.GetType());
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
}
// Tests that touch-events are sent properly.
TEST_F(InputRouterImplTest, TouchEventQueue) {
OnHasTouchEventHandlers(true);
PressTouchPoint(1, 1);
uint32_t touch_press_event_id = SendTouchEvent();
EXPECT_TRUE(client_->GetAndResetFilterEventCalled());
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
EXPECT_FALSE(TouchEventQueueEmpty());
// The second touch should be sent right away.
MoveTouchPoint(0, 5, 5);
uint32_t touch_move_event_id = SendTouchEvent();
EXPECT_TRUE(client_->GetAndResetFilterEventCalled());
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
EXPECT_FALSE(TouchEventQueueEmpty());
// Receive an ACK for the first touch-event.
SendTouchEventACK(WebInputEvent::kTouchStart, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_press_event_id);
EXPECT_FALSE(TouchEventQueueEmpty());
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(WebInputEvent::kTouchStart,
ack_handler_->acked_touch_event().event.GetType());
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
SendTouchEventACK(WebInputEvent::kTouchMove, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_move_event_id);
EXPECT_TRUE(TouchEventQueueEmpty());
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(WebInputEvent::kTouchMove,
ack_handler_->acked_touch_event().event.GetType());
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
}
// Tests that the touch-queue is emptied after a page stops listening for touch
// events and the outstanding ack is received.
TEST_F(InputRouterImplTest, TouchEventQueueFlush) {
OnHasTouchEventHandlers(true);
EXPECT_TRUE(client_->has_touch_handler());
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
EXPECT_TRUE(TouchEventQueueEmpty());
// Send a touch-press event.
PressTouchPoint(1, 1);
uint32_t touch_press_event_id = SendTouchEvent();
MoveTouchPoint(0, 2, 2);
MoveTouchPoint(0, 3, 3);
EXPECT_FALSE(TouchEventQueueEmpty());
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
// The page stops listening for touch-events. Note that flushing is deferred
// until the outstanding ack is received.
OnHasTouchEventHandlers(false);
EXPECT_FALSE(client_->has_touch_handler());
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
EXPECT_FALSE(TouchEventQueueEmpty());
// After the ack, the touch-event queue should be empty, and none of the
// flushed touch-events should have been sent to the renderer.
SendTouchEventACK(WebInputEvent::kTouchStart, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_press_event_id);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
EXPECT_TRUE(TouchEventQueueEmpty());
}
#if defined(USE_AURA)
// Tests that the acked events have correct state. (ui::Events are used only on
// windows and aura)
TEST_F(InputRouterImplTest, AckedTouchEventState) {
input_router_->OnMessageReceived(ViewHostMsg_HasTouchEventHandlers(0, true));
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
EXPECT_TRUE(TouchEventQueueEmpty());
// Send a bunch of events, and make sure the ACKed events are correct.
std::vector<std::unique_ptr<ui::TouchEvent>> expected_events;
// Use a custom timestamp for all the events to test that the acked events
// have the same timestamp;
base::TimeTicks timestamp = base::TimeTicks::Now();
timestamp -= base::TimeDelta::FromSeconds(600);
// Press the first finger.
PressTouchPoint(1, 1);
SetTouchTimestamp(timestamp);
uint32_t touch_press_event_id1 = SendTouchEvent();
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
expected_events.push_back(base::MakeUnique<ui::TouchEvent>(
ui::ET_TOUCH_PRESSED, gfx::Point(1, 1), timestamp,
ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_TOUCH, 0)));
// Move the finger.
timestamp += base::TimeDelta::FromSeconds(10);
MoveTouchPoint(0, 500, 500);
SetTouchTimestamp(timestamp);
uint32_t touch_move_event_id1 = SendTouchEvent();
EXPECT_FALSE(TouchEventQueueEmpty());
expected_events.push_back(base::MakeUnique<ui::TouchEvent>(
ui::ET_TOUCH_MOVED, gfx::Point(500, 500), timestamp,
ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_TOUCH, 0)));
// Now press a second finger.
timestamp += base::TimeDelta::FromSeconds(10);
PressTouchPoint(2, 2);
SetTouchTimestamp(timestamp);
uint32_t touch_press_event_id2 = SendTouchEvent();
EXPECT_FALSE(TouchEventQueueEmpty());
expected_events.push_back(base::MakeUnique<ui::TouchEvent>(
ui::ET_TOUCH_PRESSED, gfx::Point(2, 2), timestamp,
ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_TOUCH, 1)));
// Move both fingers.
timestamp += base::TimeDelta::FromSeconds(10);
MoveTouchPoint(0, 10, 10);
MoveTouchPoint(1, 20, 20);
SetTouchTimestamp(timestamp);
uint32_t touch_move_event_id2 = SendTouchEvent();
EXPECT_FALSE(TouchEventQueueEmpty());
expected_events.push_back(base::MakeUnique<ui::TouchEvent>(
ui::ET_TOUCH_MOVED, gfx::Point(10, 10), timestamp,
ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_TOUCH, 0)));
expected_events.push_back(base::MakeUnique<ui::TouchEvent>(
ui::ET_TOUCH_MOVED, gfx::Point(20, 20), timestamp,
ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_TOUCH, 1)));
// Receive the ACKs and make sure the generated events from the acked events
// are correct.
WebInputEvent::Type acks[] = {
WebInputEvent::kTouchStart, WebInputEvent::kTouchMove,
WebInputEvent::kTouchStart, WebInputEvent::kTouchMove};
uint32_t touch_event_ids[] = {touch_press_event_id1, touch_move_event_id1,
touch_press_event_id2, touch_move_event_id2};
TouchEventCoordinateSystem coordinate_system = LOCAL_COORDINATES;
#if !defined(OS_WIN)
coordinate_system = SCREEN_COORDINATES;
#endif
for (size_t i = 0; i < arraysize(acks); ++i) {
SendTouchEventACK(acks[i], INPUT_EVENT_ACK_STATE_NOT_CONSUMED,
touch_event_ids[i]);
EXPECT_EQ(acks[i], ack_handler_->acked_touch_event().event.GetType());
std::vector<std::unique_ptr<ui::TouchEvent>> acked;
MakeUITouchEventsFromWebTouchEvents(
ack_handler_->acked_touch_event(), &acked, coordinate_system);
bool success = EventListIsSubset(acked, expected_events);
EXPECT_TRUE(success) << "Failed on step: " << i;
if (!success)
break;
expected_events.erase(expected_events.begin(),
expected_events.begin() + acked.size());
}
EXPECT_TRUE(TouchEventQueueEmpty());
EXPECT_EQ(0U, expected_events.size());
}
#endif // defined(USE_AURA)
TEST_F(InputRouterImplTest, UnhandledWheelEventWithoutLatching) {
UnhandledWheelEvent(true);
}
TEST_F(InputRouterImplWheelScrollLatchingDisabledTest,
UnhandledWheelEventWithLatching) {
UnhandledWheelEvent(false);
}
TEST_F(InputRouterImplTest, TouchTypesIgnoringAck) {
OnHasTouchEventHandlers(true);
// Only acks for TouchCancel should always be ignored.
ASSERT_TRUE(
ShouldBlockEventStream(GetEventWithType(WebInputEvent::kTouchStart)));
ASSERT_TRUE(
ShouldBlockEventStream(GetEventWithType(WebInputEvent::kTouchMove)));
ASSERT_TRUE(
ShouldBlockEventStream(GetEventWithType(WebInputEvent::kTouchEnd)));
// Precede the TouchCancel with an appropriate TouchStart;
PressTouchPoint(1, 1);
uint32_t touch_press_event_id = SendTouchEvent();
SendTouchEventACK(WebInputEvent::kTouchStart, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_press_event_id);
ASSERT_EQ(1U, GetSentMessageCountAndResetSink());
ASSERT_EQ(1U, ack_handler_->GetAndResetAckCount());
ASSERT_EQ(0, client_->in_flight_event_count());
// The TouchCancel ack is always ignored.
CancelTouchPoint(0);
uint32_t touch_cancel_event_id = SendTouchEvent();
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(0, client_->in_flight_event_count());
EXPECT_FALSE(HasPendingEvents());
SendTouchEventACK(WebInputEvent::kTouchCancel,
INPUT_EVENT_ACK_STATE_NOT_CONSUMED, touch_cancel_event_id);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
EXPECT_EQ(0U, ack_handler_->GetAndResetAckCount());
EXPECT_FALSE(HasPendingEvents());
}
TEST_F(InputRouterImplTest, GestureTypesIgnoringAck) {
// We test every gesture type, ensuring that the stream of gestures is valid.
const WebInputEvent::Type eventTypes[] = {
WebInputEvent::kGestureTapDown, WebInputEvent::kGestureShowPress,
WebInputEvent::kGestureTapCancel, WebInputEvent::kGestureScrollBegin,
WebInputEvent::kGestureFlingStart, WebInputEvent::kGestureFlingCancel,
WebInputEvent::kGestureTapDown, WebInputEvent::kGestureTap,
WebInputEvent::kGestureTapDown, WebInputEvent::kGestureLongPress,
WebInputEvent::kGestureTapCancel, WebInputEvent::kGestureLongTap,
WebInputEvent::kGestureTapDown, WebInputEvent::kGestureTapUnconfirmed,
WebInputEvent::kGestureTapCancel, WebInputEvent::kGestureTapDown,
WebInputEvent::kGestureDoubleTap, WebInputEvent::kGestureTapDown,
WebInputEvent::kGestureTapCancel, WebInputEvent::kGestureTwoFingerTap,
WebInputEvent::kGestureTapDown, WebInputEvent::kGestureTapCancel,
WebInputEvent::kGestureScrollBegin, WebInputEvent::kGestureScrollUpdate,
WebInputEvent::kGesturePinchBegin, WebInputEvent::kGesturePinchUpdate,
WebInputEvent::kGesturePinchEnd, WebInputEvent::kGestureScrollEnd};
for (size_t i = 0; i < arraysize(eventTypes); ++i) {
WebInputEvent::Type type = eventTypes[i];
if (ShouldBlockEventStream(GetEventWithType(type))) {
SimulateGestureEvent(type, blink::kWebGestureDeviceTouchscreen);
if (type == WebInputEvent::kGestureScrollUpdate)
EXPECT_EQ(2U, GetSentMessageCountAndResetSink());
else
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
EXPECT_EQ(0U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(1, client_->in_flight_event_count());
EXPECT_TRUE(HasPendingEvents());
SendInputEventACK(type, INPUT_EVENT_ACK_STATE_NOT_CONSUMED);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(0, client_->in_flight_event_count());
EXPECT_FALSE(HasPendingEvents());
continue;
}
SimulateGestureEvent(type, blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(0, client_->in_flight_event_count());
EXPECT_FALSE(HasPendingEvents());
}
}
TEST_F(InputRouterImplTest, MouseTypesIgnoringAck) {
int start_type = static_cast<int>(WebInputEvent::kMouseDown);
int end_type = static_cast<int>(WebInputEvent::kContextMenu);
ASSERT_LT(start_type, end_type);
for (int i = start_type; i <= end_type; ++i) {
WebInputEvent::Type type = static_cast<WebInputEvent::Type>(i);
int expected_in_flight_event_count =
!ShouldBlockEventStream(GetEventWithType(type)) ? 0 : 1;
// Note: Only MouseMove ack is forwarded to the ack handler.
SimulateMouseEvent(type, 0, 0);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
EXPECT_EQ(0U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(expected_in_flight_event_count, client_->in_flight_event_count());
if (expected_in_flight_event_count) {
SendInputEventACK(type, INPUT_EVENT_ACK_STATE_NOT_CONSUMED);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
uint32_t expected_ack_count = type == WebInputEvent::kMouseMove ? 1 : 0;
EXPECT_EQ(expected_ack_count, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(0, client_->in_flight_event_count());
}
}
}
// Guard against breaking changes to the list of ignored event ack types in
// |WebInputEventTraits::ShouldBlockEventStream|.
TEST_F(InputRouterImplTest, RequiredEventAckTypes) {
const WebInputEvent::Type kRequiredEventAckTypes[] = {
WebInputEvent::kMouseMove,
WebInputEvent::kMouseWheel,
WebInputEvent::kRawKeyDown,
WebInputEvent::kKeyDown,
WebInputEvent::kKeyUp,
WebInputEvent::kChar,
WebInputEvent::kGestureScrollUpdate,
WebInputEvent::kGestureFlingStart,
WebInputEvent::kGestureFlingCancel,
WebInputEvent::kGesturePinchUpdate,
WebInputEvent::kTouchStart,
WebInputEvent::kTouchMove};
for (size_t i = 0; i < arraysize(kRequiredEventAckTypes); ++i) {
const WebInputEvent::Type required_ack_type = kRequiredEventAckTypes[i];
ASSERT_TRUE(ShouldBlockEventStream(GetEventWithType(required_ack_type)));
}
}
// Test that GestureShowPress, GestureTapDown and GestureTapCancel events don't
// wait for ACKs.
TEST_F(InputRouterImplTest, GestureTypesIgnoringAckInterleaved) {
// Interleave a few events that do and do not ignore acks, ensuring that
// ack-ignoring events aren't dispatched until all prior events which observe
// their ack disposition have been dispatched.
SimulateGestureEvent(WebInputEvent::kGestureScrollBegin,
blink::kWebGestureDeviceTouchscreen);
ASSERT_EQ(1U, GetSentMessageCountAndResetSink());
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(0, client_->in_flight_event_count());
SimulateGestureEvent(WebInputEvent::kGestureScrollUpdate,
blink::kWebGestureDeviceTouchscreen);
ASSERT_EQ(2U, GetSentMessageCountAndResetSink());
EXPECT_EQ(0U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(1, client_->in_flight_event_count());
SimulateGestureEvent(WebInputEvent::kGestureTapDown,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
EXPECT_EQ(0U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(1, client_->in_flight_event_count());
SimulateGestureEvent(WebInputEvent::kGestureScrollUpdate,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
EXPECT_EQ(0U, ack_handler_->GetAndResetAckCount());
SimulateGestureEvent(WebInputEvent::kGestureShowPress,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
EXPECT_EQ(0U, ack_handler_->GetAndResetAckCount());
SimulateGestureEvent(WebInputEvent::kGestureScrollUpdate,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
EXPECT_EQ(0U, ack_handler_->GetAndResetAckCount());
SimulateGestureEvent(WebInputEvent::kGestureTapCancel,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
EXPECT_EQ(0U, ack_handler_->GetAndResetAckCount());
// Now ack each ack-respecting event. Ack-ignoring events should not be
// dispatched until all prior events which observe ack disposition have been
// fired, at which point they should be sent immediately. They should also
// have no effect on the in-flight event count.
SendInputEventACK(WebInputEvent::kGestureScrollUpdate,
INPUT_EVENT_ACK_STATE_NOT_CONSUMED);
EXPECT_EQ(2U, GetSentMessageCountAndResetSink());
EXPECT_EQ(2U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(1, client_->in_flight_event_count());
SendInputEventACK(WebInputEvent::kGestureScrollUpdate,
INPUT_EVENT_ACK_STATE_NOT_CONSUMED);
EXPECT_EQ(2U, GetSentMessageCountAndResetSink());
EXPECT_EQ(2U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(1, client_->in_flight_event_count());
SendInputEventACK(WebInputEvent::kGestureScrollUpdate,
INPUT_EVENT_ACK_STATE_NOT_CONSUMED);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
EXPECT_EQ(2U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(0, client_->in_flight_event_count());
}
// Test that GestureShowPress events don't get out of order due to
// ignoring their acks.
TEST_F(InputRouterImplTest, GestureShowPressIsInOrder) {
SimulateGestureEvent(WebInputEvent::kGestureScrollBegin,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
// GesturePinchBegin ignores its ack.
SimulateGestureEvent(WebInputEvent::kGesturePinchBegin,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
// GesturePinchUpdate waits for an ack.
// This also verifies that GesturePinchUpdates for touchscreen are sent
// to the renderer (in contrast to the TrackpadPinchUpdate test).
SimulateGestureEvent(WebInputEvent::kGesturePinchUpdate,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
EXPECT_EQ(0U, ack_handler_->GetAndResetAckCount());
SimulateGestureEvent(WebInputEvent::kGestureShowPress,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
// The ShowPress, though it ignores ack, is still stuck in the queue
// behind the PinchUpdate which requires an ack.
EXPECT_EQ(0U, ack_handler_->GetAndResetAckCount());
SimulateGestureEvent(WebInputEvent::kGestureShowPress,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
// ShowPress has entered the queue.
EXPECT_EQ(0U, ack_handler_->GetAndResetAckCount());
SendInputEventACK(WebInputEvent::kGesturePinchUpdate,
INPUT_EVENT_ACK_STATE_NOT_CONSUMED);
// Now that the Tap has been ACKed, the ShowPress events should receive
// synthetic acks, and fire immediately.
EXPECT_EQ(2U, GetSentMessageCountAndResetSink());
EXPECT_EQ(3U, ack_handler_->GetAndResetAckCount());
}
// Test that touch ack timeout behavior is properly configured for
// mobile-optimized sites and allowed touch actions.
TEST_F(InputRouterImplTest, TouchAckTimeoutConfigured) {
const int kDesktopTimeoutMs = 1;
const int kMobileTimeoutMs = 0;
SetUpForTouchAckTimeoutTest(kDesktopTimeoutMs, kMobileTimeoutMs);
ASSERT_TRUE(TouchEventTimeoutEnabled());
// Verify that the touch ack timeout fires upon the delayed ack.
PressTouchPoint(1, 1);
uint32_t touch_press_event_id1 = SendTouchEvent();
EXPECT_EQ(0U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
RunTasksAndWait(base::TimeDelta::FromMilliseconds(kDesktopTimeoutMs + 1));
// The timed-out event should have been ack'ed.
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
// Ack'ing the timed-out event should fire a TouchCancel.
SendTouchEventACK(WebInputEvent::kTouchStart, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_press_event_id1);
EXPECT_EQ(0U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
// The remainder of the touch sequence should be dropped.
ReleaseTouchPoint(0);
SendTouchEvent();
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
ASSERT_TRUE(TouchEventTimeoutEnabled());
// A mobile-optimized site should use the mobile timeout. For this test that
// timeout value is 0, which disables the timeout.
input_router()->NotifySiteIsMobileOptimized(true);
EXPECT_FALSE(TouchEventTimeoutEnabled());
input_router()->NotifySiteIsMobileOptimized(false);
EXPECT_TRUE(TouchEventTimeoutEnabled());
// TOUCH_ACTION_NONE (and no other touch-action) should disable the timeout.
OnHasTouchEventHandlers(true);
PressTouchPoint(1, 1);
uint32_t touch_press_event_id2 = SendTouchEvent();
OnSetTouchAction(TOUCH_ACTION_PAN_Y);
EXPECT_TRUE(TouchEventTimeoutEnabled());
ReleaseTouchPoint(0);
uint32_t touch_release_event_id2 = SendTouchEvent();
SendTouchEventACK(WebInputEvent::kTouchStart, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_press_event_id2);
SendTouchEventACK(WebInputEvent::kTouchEnd, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_release_event_id2);
PressTouchPoint(1, 1);
uint32_t touch_press_event_id3 = SendTouchEvent();
OnSetTouchAction(TOUCH_ACTION_NONE);
EXPECT_FALSE(TouchEventTimeoutEnabled());
ReleaseTouchPoint(0);
uint32_t touch_release_event_id3 = SendTouchEvent();
SendTouchEventACK(WebInputEvent::kTouchStart, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_press_event_id3);
SendTouchEventACK(WebInputEvent::kTouchEnd, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_release_event_id3);
// As the touch-action is reset by a new touch sequence, the timeout behavior
// should be restored.
PressTouchPoint(1, 1);
SendTouchEvent();
EXPECT_TRUE(TouchEventTimeoutEnabled());
}
// Test that a touch sequenced preceded by TOUCH_ACTION_NONE is not affected by
// the touch timeout.
TEST_F(InputRouterImplTest,
TouchAckTimeoutDisabledForTouchSequenceAfterTouchActionNone) {
const int kDesktopTimeoutMs = 1;
const int kMobileTimeoutMs = 2;
SetUpForTouchAckTimeoutTest(kDesktopTimeoutMs, kMobileTimeoutMs);
ASSERT_TRUE(TouchEventTimeoutEnabled());
OnHasTouchEventHandlers(true);
// Start a touch sequence.
PressTouchPoint(1, 1);
uint32_t touch_press_event_id = SendTouchEvent();
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
// TOUCH_ACTION_NONE should disable the timeout.
OnSetTouchAction(TOUCH_ACTION_NONE);
SendTouchEventACK(WebInputEvent::kTouchStart, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_press_event_id);
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_FALSE(TouchEventTimeoutEnabled());
MoveTouchPoint(0, 1, 2);
uint32_t touch_move_event_id = SendTouchEvent();
EXPECT_FALSE(TouchEventTimeoutEnabled());
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
// Delay the move ack. The timeout should not fire.
RunTasksAndWait(base::TimeDelta::FromMilliseconds(kDesktopTimeoutMs + 1));
EXPECT_EQ(0U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
SendTouchEventACK(WebInputEvent::kTouchMove, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_move_event_id);
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
// End the touch sequence.
ReleaseTouchPoint(0);
uint32_t touch_release_event_id = SendTouchEvent();
SendTouchEventACK(WebInputEvent::kTouchEnd, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_release_event_id);
EXPECT_TRUE(TouchEventTimeoutEnabled());
ack_handler_->GetAndResetAckCount();
GetSentMessageCountAndResetSink();
// Start another touch sequence. This should restore the touch timeout.
PressTouchPoint(1, 1);
SendTouchEvent();
EXPECT_TRUE(TouchEventTimeoutEnabled());
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
EXPECT_EQ(0U, ack_handler_->GetAndResetAckCount());
// Wait for the touch ack timeout to fire.
RunTasksAndWait(base::TimeDelta::FromMilliseconds(kDesktopTimeoutMs + 1));
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
}
// Test that TouchActionFilter::ResetTouchAction is called before the
// first touch event for a touch sequence reaches the renderer.
TEST_F(InputRouterImplTest, TouchActionResetBeforeEventReachesRenderer) {
OnHasTouchEventHandlers(true);
// Sequence 1.
PressTouchPoint(1, 1);
uint32_t touch_press_event_id1 = SendTouchEvent();
OnSetTouchAction(TOUCH_ACTION_NONE);
MoveTouchPoint(0, 50, 50);
uint32_t touch_move_event_id1 = SendTouchEvent();
ReleaseTouchPoint(0);
uint32_t touch_release_event_id1 = SendTouchEvent();
// Sequence 2.
PressTouchPoint(1, 1);
uint32_t touch_press_event_id2 = SendTouchEvent();
MoveTouchPoint(0, 50, 50);
uint32_t touch_move_event_id2 = SendTouchEvent();
ReleaseTouchPoint(0);
uint32_t touch_release_event_id2 = SendTouchEvent();
SendTouchEventACK(WebInputEvent::kTouchStart, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_press_event_id1);
SendTouchEventACK(WebInputEvent::kTouchMove, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_move_event_id1);
// Ensure touch action is still none, as the next touch start hasn't been
// acked yet. ScrollBegin and ScrollEnd don't require acks.
EXPECT_EQ(6U, GetSentMessageCountAndResetSink());
SimulateGestureEvent(WebInputEvent::kGestureScrollBegin,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
SimulateGestureEvent(WebInputEvent::kGestureScrollEnd,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
// This allows the next touch sequence to start.
SendTouchEventACK(WebInputEvent::kTouchEnd, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_release_event_id1);
// Ensure touch action has been set to auto, as a new touch sequence has
// started.
SendTouchEventACK(WebInputEvent::kTouchStart, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_press_event_id2);
SendTouchEventACK(WebInputEvent::kTouchMove, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_move_event_id2);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
SimulateGestureEvent(WebInputEvent::kGestureScrollBegin,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
SimulateGestureEvent(WebInputEvent::kGestureScrollEnd,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
SendTouchEventACK(WebInputEvent::kTouchEnd, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_release_event_id2);
}
// Test that TouchActionFilter::ResetTouchAction is called when a new touch
// sequence has no consumer.
TEST_F(InputRouterImplTest, TouchActionResetWhenTouchHasNoConsumer) {
OnHasTouchEventHandlers(true);
// Sequence 1.
PressTouchPoint(1, 1);
uint32_t touch_press_event_id1 = SendTouchEvent();
MoveTouchPoint(0, 50, 50);
uint32_t touch_move_event_id1 = SendTouchEvent();
OnSetTouchAction(TOUCH_ACTION_NONE);
SendTouchEventACK(WebInputEvent::kTouchStart, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_press_event_id1);
SendTouchEventACK(WebInputEvent::kTouchMove, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_move_event_id1);
ReleaseTouchPoint(0);
uint32_t touch_release_event_id1 = SendTouchEvent();
// Sequence 2
PressTouchPoint(1, 1);
uint32_t touch_press_event_id2 = SendTouchEvent();
MoveTouchPoint(0, 50, 50);
SendTouchEvent();
ReleaseTouchPoint(0);
SendTouchEvent();
// Ensure we have touch-action:none. ScrollBegin and ScrollEnd don't require
// acks.
EXPECT_EQ(6U, GetSentMessageCountAndResetSink());
SimulateGestureEvent(WebInputEvent::kGestureScrollBegin,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
SimulateGestureEvent(WebInputEvent::kGestureScrollEnd,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
SendTouchEventACK(WebInputEvent::kTouchEnd, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_release_event_id1);
SendTouchEventACK(WebInputEvent::kTouchStart,
INPUT_EVENT_ACK_STATE_NO_CONSUMER_EXISTS,
touch_press_event_id2);
// Ensure touch action has been set to auto, as the touch had no consumer.
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
SimulateGestureEvent(WebInputEvent::kGestureScrollBegin,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
SimulateGestureEvent(WebInputEvent::kGestureScrollEnd,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
}
// Test that TouchActionFilter::ResetTouchAction is called when the touch
// handler is removed.
TEST_F(InputRouterImplTest, TouchActionResetWhenTouchHandlerRemoved) {
// Touch sequence with touch handler.
OnHasTouchEventHandlers(true);
PressTouchPoint(1, 1);
uint32_t touch_press_event_id = SendTouchEvent();
MoveTouchPoint(0, 50, 50);
uint32_t touch_move_event_id = SendTouchEvent();
OnSetTouchAction(TOUCH_ACTION_NONE);
ReleaseTouchPoint(0);
uint32_t touch_release_event_id = SendTouchEvent();
EXPECT_EQ(3U, GetSentMessageCountAndResetSink());
// Ensure we have touch-action:none, suppressing scroll events.
SendTouchEventACK(WebInputEvent::kTouchStart, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_press_event_id);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
SendTouchEventACK(WebInputEvent::kTouchMove,
INPUT_EVENT_ACK_STATE_NOT_CONSUMED, touch_move_event_id);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
SimulateGestureEvent(WebInputEvent::kGestureScrollBegin,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
SendTouchEventACK(WebInputEvent::kTouchEnd,
INPUT_EVENT_ACK_STATE_NOT_CONSUMED, touch_release_event_id);
SimulateGestureEvent(WebInputEvent::kGestureScrollEnd,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
// Sequence without a touch handler. Note that in this case, the view may not
// necessarily forward touches to the router (as no touch handler exists).
OnHasTouchEventHandlers(false);
// Ensure touch action has been set to auto, as the touch handler has been
// removed.
SimulateGestureEvent(WebInputEvent::kGestureScrollBegin,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
SimulateGestureEvent(WebInputEvent::kGestureScrollEnd,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
}
// Tests that async touch-moves are ack'd from the browser side.
TEST_F(InputRouterImplTest, AsyncTouchMoveAckedImmediately) {
OnHasTouchEventHandlers(true);
PressTouchPoint(1, 1);
uint32_t touch_press_event_id = SendTouchEvent();
EXPECT_TRUE(client_->GetAndResetFilterEventCalled());
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
EXPECT_FALSE(TouchEventQueueEmpty());
// Receive an ACK for the first touch-event.
SendTouchEventACK(WebInputEvent::kTouchStart, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_press_event_id);
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
SimulateGestureEvent(WebInputEvent::kGestureScrollBegin,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
SimulateGestureEvent(WebInputEvent::kGestureScrollUpdate,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(0U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(2U, GetSentMessageCountAndResetSink());
// Now send an async move.
MoveTouchPoint(0, 5, 5);
SendTouchEvent();
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
}
// Test that the double tap gesture depends on the touch action of the first
// tap.
TEST_F(InputRouterImplTest, DoubleTapGestureDependsOnFirstTap) {
OnHasTouchEventHandlers(true);
// Sequence 1.
PressTouchPoint(1, 1);
uint32_t touch_press_event_id1 = SendTouchEvent();
OnSetTouchAction(TOUCH_ACTION_NONE);
SendTouchEventACK(WebInputEvent::kTouchStart, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_press_event_id1);
ReleaseTouchPoint(0);
uint32_t touch_release_event_id = SendTouchEvent();
// Sequence 2
PressTouchPoint(1, 1);
uint32_t touch_press_event_id2 = SendTouchEvent();
// First tap.
EXPECT_EQ(3U, GetSentMessageCountAndResetSink());
SimulateGestureEvent(WebInputEvent::kGestureTapDown,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
// The GestureTapUnconfirmed is converted into a tap, as the touch action is
// none.
SimulateGestureEvent(WebInputEvent::kGestureTapUnconfirmed,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
// This test will become invalid if GestureTap stops requiring an ack.
ASSERT_TRUE(
ShouldBlockEventStream(GetEventWithType(WebInputEvent::kGestureTap)));
EXPECT_EQ(3, client_->in_flight_event_count());
SendInputEventACK(WebInputEvent::kGestureTap, INPUT_EVENT_ACK_STATE_CONSUMED);
EXPECT_EQ(2, client_->in_flight_event_count());
// This tap gesture is dropped, since the GestureTapUnconfirmed was turned
// into a tap.
SimulateGestureEvent(WebInputEvent::kGestureTap,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
SendTouchEventACK(WebInputEvent::kTouchEnd, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_release_event_id);
SendTouchEventACK(WebInputEvent::kTouchStart,
INPUT_EVENT_ACK_STATE_NO_CONSUMER_EXISTS,
touch_press_event_id2);
// Second Tap.
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
SimulateGestureEvent(WebInputEvent::kGestureTapDown,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
// Although the touch-action is now auto, the double tap still won't be
// dispatched, because the first tap occured when the touch-action was none.
SimulateGestureEvent(WebInputEvent::kGestureDoubleTap,
blink::kWebGestureDeviceTouchscreen);
// This test will become invalid if GestureDoubleTap stops requiring an ack.
ASSERT_TRUE(ShouldBlockEventStream(
GetEventWithType(WebInputEvent::kGestureDoubleTap)));
EXPECT_EQ(1, client_->in_flight_event_count());
SendInputEventACK(WebInputEvent::kGestureTap, INPUT_EVENT_ACK_STATE_CONSUMED);
EXPECT_EQ(0, client_->in_flight_event_count());
}
// Test that the double tap gesture depends on the touch action of the first
// tap.
TEST_F(InputRouterImplRafAlignedTouchDisabledTest,
DoubleTapGestureDependsOnFirstTap) {
OnHasTouchEventHandlers(true);
// Sequence 1.
PressTouchPoint(1, 1);
uint32_t touch_press_event_id1 = SendTouchEvent();
OnSetTouchAction(TOUCH_ACTION_NONE);
SendTouchEventACK(WebInputEvent::kTouchStart, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_press_event_id1);
ReleaseTouchPoint(0);
uint32_t touch_release_event_id = SendTouchEvent();
// Sequence 2
PressTouchPoint(1, 1);
uint32_t touch_press_event_id2 = SendTouchEvent();
// First tap.
EXPECT_EQ(2U, GetSentMessageCountAndResetSink());
SimulateGestureEvent(WebInputEvent::kGestureTapDown,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
// The GestureTapUnconfirmed is converted into a tap, as the touch action is
// none.
SimulateGestureEvent(WebInputEvent::kGestureTapUnconfirmed,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
// This test will become invalid if GestureTap stops requiring an ack.
ASSERT_TRUE(
ShouldBlockEventStream(GetEventWithType(WebInputEvent::kGestureTap)));
EXPECT_EQ(2, client_->in_flight_event_count());
SendInputEventACK(WebInputEvent::kGestureTap, INPUT_EVENT_ACK_STATE_CONSUMED);
EXPECT_EQ(1, client_->in_flight_event_count());
// This tap gesture is dropped, since the GestureTapUnconfirmed was turned
// into a tap.
SimulateGestureEvent(WebInputEvent::kGestureTap,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
SendTouchEventACK(WebInputEvent::kTouchEnd, INPUT_EVENT_ACK_STATE_CONSUMED,
touch_release_event_id);
SendTouchEventACK(WebInputEvent::kTouchStart,
INPUT_EVENT_ACK_STATE_NO_CONSUMER_EXISTS,
touch_press_event_id2);
// Second Tap.
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
SimulateGestureEvent(WebInputEvent::kGestureTapDown,
blink::kWebGestureDeviceTouchscreen);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
// Although the touch-action is now auto, the double tap still won't be
// dispatched, because the first tap occured when the touch-action was none.
SimulateGestureEvent(WebInputEvent::kGestureDoubleTap,
blink::kWebGestureDeviceTouchscreen);
// This test will become invalid if GestureDoubleTap stops requiring an ack.
ASSERT_TRUE(ShouldBlockEventStream(
GetEventWithType(WebInputEvent::kGestureDoubleTap)));
EXPECT_EQ(1, client_->in_flight_event_count());
SendInputEventACK(WebInputEvent::kGestureTap, INPUT_EVENT_ACK_STATE_CONSUMED);
EXPECT_EQ(0, client_->in_flight_event_count());
}
// Test that the router will call the client's |DidFlush| after all events have
// been dispatched following a call to |Flush|.
TEST_F(InputRouterImplTest, InputFlush) {
EXPECT_FALSE(HasPendingEvents());
// Flushing an empty router should immediately trigger DidFlush.
RequestNotificationWhenFlushed();
EXPECT_EQ(1U, GetAndResetDidFlushCount());
EXPECT_FALSE(HasPendingEvents());
// Queue a TouchStart.
OnHasTouchEventHandlers(true);
PressTouchPoint(1, 1);
uint32_t touch_press_event_id = SendTouchEvent();
EXPECT_TRUE(HasPendingEvents());
// DidFlush should be called only after the event is ack'ed.
RequestNotificationWhenFlushed();
EXPECT_EQ(0U, GetAndResetDidFlushCount());
SendTouchEventACK(WebInputEvent::kTouchStart,
INPUT_EVENT_ACK_STATE_NOT_CONSUMED, touch_press_event_id);
EXPECT_EQ(1U, GetAndResetDidFlushCount());
// Ensure different types of enqueued events will prevent the DidFlush call
// until all such events have been fully dispatched.
MoveTouchPoint(0, 50, 50);
uint32_t touch_move_event_id = SendTouchEvent();
ASSERT_TRUE(HasPendingEvents());
SimulateGestureEvent(WebInputEvent::kGestureScrollBegin,
blink::kWebGestureDeviceTouchscreen);
SimulateGestureEvent(WebInputEvent::kGestureScrollUpdate,
blink::kWebGestureDeviceTouchscreen);
SimulateGestureEvent(WebInputEvent::kGesturePinchBegin,
blink::kWebGestureDeviceTouchscreen);
SimulateGestureEvent(WebInputEvent::kGesturePinchUpdate,
blink::kWebGestureDeviceTouchscreen);
RequestNotificationWhenFlushed();
EXPECT_EQ(0U, GetAndResetDidFlushCount());
// Repeated flush calls should have no effect.
RequestNotificationWhenFlushed();
EXPECT_EQ(0U, GetAndResetDidFlushCount());
// There are still pending gestures.
SendTouchEventACK(WebInputEvent::kTouchMove,
INPUT_EVENT_ACK_STATE_NOT_CONSUMED, touch_move_event_id);
EXPECT_EQ(0U, GetAndResetDidFlushCount());
EXPECT_TRUE(HasPendingEvents());
// One more gesture to go.
SendInputEventACK(WebInputEvent::kGestureScrollUpdate,
INPUT_EVENT_ACK_STATE_CONSUMED);
EXPECT_EQ(0U, GetAndResetDidFlushCount());
EXPECT_TRUE(HasPendingEvents());
// The final ack'ed gesture should trigger the DidFlush.
SendInputEventACK(WebInputEvent::kGesturePinchUpdate,
INPUT_EVENT_ACK_STATE_CONSUMED);
EXPECT_EQ(1U, GetAndResetDidFlushCount());
EXPECT_FALSE(HasPendingEvents());
}
// Test that the router will call the client's |DidFlush| after all fling
// animations have completed.
TEST_F(InputRouterImplTest, InputFlushAfterFling) {
EXPECT_FALSE(HasPendingEvents());
// Simulate a fling.
SimulateGestureEvent(WebInputEvent::kGestureScrollBegin,
blink::kWebGestureDeviceTouchscreen);
SimulateGestureEvent(WebInputEvent::kGestureFlingStart,
blink::kWebGestureDeviceTouchscreen);
EXPECT_TRUE(HasPendingEvents());
// If the fling is unconsumed, the flush is complete.
RequestNotificationWhenFlushed();
EXPECT_EQ(0U, GetAndResetDidFlushCount());
SimulateGestureEvent(WebInputEvent::kGestureScrollBegin,
blink::kWebGestureDeviceTouchscreen);
SendInputEventACK(WebInputEvent::kGestureFlingStart,
INPUT_EVENT_ACK_STATE_NOT_CONSUMED);
EXPECT_FALSE(HasPendingEvents());
EXPECT_EQ(1U, GetAndResetDidFlushCount());
// Simulate a second fling.
SimulateGestureEvent(WebInputEvent::kGestureFlingStart,
blink::kWebGestureDeviceTouchscreen);
EXPECT_TRUE(HasPendingEvents());
// If the fling is consumed, the flush is complete only when the renderer
// reports that is has ended.
RequestNotificationWhenFlushed();
EXPECT_EQ(0U, GetAndResetDidFlushCount());
SendInputEventACK(WebInputEvent::kGestureFlingStart,
INPUT_EVENT_ACK_STATE_CONSUMED);
EXPECT_TRUE(HasPendingEvents());
EXPECT_EQ(0U, GetAndResetDidFlushCount());
// The fling end notification should signal that the router is flushed.
input_router()->OnMessageReceived(InputHostMsg_DidStopFlinging(0));
EXPECT_EQ(1U, GetAndResetDidFlushCount());
// Even flings consumed by the client require a fling-end notification.
client_->set_filter_state(INPUT_EVENT_ACK_STATE_CONSUMED);
SimulateGestureEvent(WebInputEvent::kGestureScrollBegin,
blink::kWebGestureDeviceTouchscreen);
SimulateGestureEvent(WebInputEvent::kGestureFlingStart,
blink::kWebGestureDeviceTouchscreen);
ASSERT_TRUE(HasPendingEvents());
RequestNotificationWhenFlushed();
EXPECT_EQ(0U, GetAndResetDidFlushCount());
input_router()->OnMessageReceived(InputHostMsg_DidStopFlinging(0));
EXPECT_EQ(1U, GetAndResetDidFlushCount());
}
// Test that GesturePinchUpdate is handled specially for trackpad
TEST_F(InputRouterImplTest, TouchpadPinchUpdate) {
// GesturePinchUpdate for trackpad sends synthetic wheel events.
// Note that the Touchscreen case is verified as NOT doing this as
// part of the ShowPressIsInOrder test.
SimulateGesturePinchUpdateEvent(1.5f, 20, 25, 0,
blink::kWebGestureDeviceTouchpad);
// Verify we actually sent a special wheel event to the renderer.
const WebInputEvent* input_event =
GetInputEventFromMessage(*process_->sink().GetMessageAt(0));
ASSERT_EQ(WebInputEvent::kGesturePinchUpdate, input_event->GetType());
const WebGestureEvent* gesture_event =
static_cast<const WebGestureEvent*>(input_event);
EXPECT_EQ(20, gesture_event->x);
EXPECT_EQ(25, gesture_event->y);
EXPECT_EQ(20, gesture_event->global_x);
EXPECT_EQ(25, gesture_event->global_y);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
// Indicate that the wheel event was unhandled.
SendInputEventACK(WebInputEvent::kGesturePinchUpdate,
INPUT_EVENT_ACK_STATE_NOT_CONSUMED);
// Check that the correct unhandled pinch event was received.
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
ASSERT_EQ(WebInputEvent::kGesturePinchUpdate, ack_handler_->ack_event_type());
EXPECT_EQ(INPUT_EVENT_ACK_STATE_NOT_CONSUMED, ack_handler_->ack_state());
EXPECT_EQ(1.5f, ack_handler_->acked_gesture_event().data.pinch_update.scale);
EXPECT_EQ(0, client_->in_flight_event_count());
// Second a second pinch event.
SimulateGesturePinchUpdateEvent(0.3f, 20, 25, 0,
blink::kWebGestureDeviceTouchpad);
input_event = GetInputEventFromMessage(*process_->sink().GetMessageAt(0));
ASSERT_EQ(WebInputEvent::kGesturePinchUpdate, input_event->GetType());
gesture_event = static_cast<const WebGestureEvent*>(input_event);
EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
// Indicate that the wheel event was handled this time.
SendInputEventACK(WebInputEvent::kGesturePinchUpdate,
INPUT_EVENT_ACK_STATE_CONSUMED);
// Check that the correct HANDLED pinch event was received.
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(WebInputEvent::kGesturePinchUpdate, ack_handler_->ack_event_type());
EXPECT_EQ(INPUT_EVENT_ACK_STATE_CONSUMED, ack_handler_->ack_state());
EXPECT_FLOAT_EQ(0.3f,
ack_handler_->acked_gesture_event().data.pinch_update.scale);
}
// Test proper handling of touchpad Gesture{Pinch,Scroll}Update sequences.
TEST_F(InputRouterImplTest, TouchpadPinchAndScrollUpdate) {
// The first scroll should be sent immediately.
SimulateGestureScrollUpdateEvent(1.5f, 0.f, 0,
blink::kWebGestureDeviceTouchpad);
SimulateGestureEvent(WebInputEvent::kGestureScrollUpdate,
blink::kWebGestureDeviceTouchpad);
ASSERT_EQ(1U, GetSentMessageCountAndResetSink());
EXPECT_EQ(1, client_->in_flight_event_count());
// Subsequent scroll and pinch events should remain queued, coalescing as
// more trackpad events arrive.
SimulateGesturePinchUpdateEvent(1.5f, 20, 25, 0,
blink::kWebGestureDeviceTouchpad);
ASSERT_EQ(0U, GetSentMessageCountAndResetSink());
EXPECT_EQ(1, client_->in_flight_event_count());
SimulateGestureScrollUpdateEvent(1.5f, 1.5f, 0,
blink::kWebGestureDeviceTouchpad);
ASSERT_EQ(0U, GetSentMessageCountAndResetSink());
EXPECT_EQ(1, client_->in_flight_event_count());
SimulateGesturePinchUpdateEvent(1.5f, 20, 25, 0,
blink::kWebGestureDeviceTouchpad);
ASSERT_EQ(0U, GetSentMessageCountAndResetSink());
EXPECT_EQ(1, client_->in_flight_event_count());
SimulateGestureScrollUpdateEvent(0.f, 1.5f, 0,
blink::kWebGestureDeviceTouchpad);
ASSERT_EQ(0U, GetSentMessageCountAndResetSink());
EXPECT_EQ(1, client_->in_flight_event_count());
// Ack'ing the first scroll should trigger both the coalesced scroll and the
// coalesced pinch events (which is sent to the renderer as a wheel event).
SendInputEventACK(WebInputEvent::kGestureScrollUpdate,
INPUT_EVENT_ACK_STATE_CONSUMED);
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(2U, GetSentMessageCountAndResetSink());
EXPECT_EQ(2, client_->in_flight_event_count());
// Ack the second scroll.
SendInputEventACK(WebInputEvent::kGestureScrollUpdate,
INPUT_EVENT_ACK_STATE_CONSUMED);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(1, client_->in_flight_event_count());
// Ack the wheel event.
SendInputEventACK(WebInputEvent::kGesturePinchUpdate,
INPUT_EVENT_ACK_STATE_CONSUMED);
EXPECT_EQ(0U, GetSentMessageCountAndResetSink());
EXPECT_EQ(1U, ack_handler_->GetAndResetAckCount());
EXPECT_EQ(0, client_->in_flight_event_count());
}
// Test proper routing of overscroll notifications received either from
// event acks or from |DidOverscroll| IPC messages.
TEST_F(InputRouterImplTest, OverscrollDispatch) {
DidOverscrollParams overscroll;
overscroll.accumulated_overscroll = gfx::Vector2dF(-14, 14);
overscroll.latest_overscroll_delta = gfx::Vector2dF(-7, 0);
overscroll.current_fling_velocity = gfx::Vector2dF(-1, 0);
input_router_->OnMessageReceived(InputHostMsg_DidOverscroll(0, overscroll));
DidOverscrollParams client_overscroll = client_->GetAndResetOverscroll();
EXPECT_EQ(overscroll.accumulated_overscroll,
client_overscroll.accumulated_overscroll);
EXPECT_EQ(overscroll.latest_overscroll_delta,
client_overscroll.latest_overscroll_delta);
EXPECT_EQ(overscroll.current_fling_velocity,
client_overscroll.current_fling_velocity);
DidOverscrollParams wheel_overscroll;
wheel_overscroll.accumulated_overscroll = gfx::Vector2dF(7, -7);
wheel_overscroll.latest_overscroll_delta = gfx::Vector2dF(3, 0);
wheel_overscroll.current_fling_velocity = gfx::Vector2dF(1, 0);
SimulateWheelEvent(0, 0, 3, 0, 0, false);
InputEventAck ack(InputEventAckSource::COMPOSITOR_THREAD,
WebInputEvent::kMouseWheel,
INPUT_EVENT_ACK_STATE_NOT_CONSUMED);
ack.overscroll.reset(new DidOverscrollParams(wheel_overscroll));
input_router_->OnMessageReceived(InputHostMsg_HandleInputEvent_ACK(0, ack));
client_overscroll = client_->GetAndResetOverscroll();
EXPECT_EQ(wheel_overscroll.accumulated_overscroll,
client_overscroll.accumulated_overscroll);
EXPECT_EQ(wheel_overscroll.latest_overscroll_delta,
client_overscroll.latest_overscroll_delta);
EXPECT_EQ(wheel_overscroll.current_fling_velocity,
client_overscroll.current_fling_velocity);
}
// Tests that touch event stream validation passes when events are filtered
// out. See crbug.com/581231 for details.
TEST_F(InputRouterImplTest, TouchValidationPassesWithFilteredInputEvents) {
// Touch sequence with touch handler.
OnHasTouchEventHandlers(true);
PressTouchPoint(1, 1);
uint32_t touch_press_event_id = SendTouchEvent();
SendTouchEventACK(WebInputEvent::kTouchStart,
INPUT_EVENT_ACK_STATE_NO_CONSUMER_EXISTS,
touch_press_event_id);
PressTouchPoint(1, 1);
touch_press_event_id = SendTouchEvent();
SendTouchEventACK(WebInputEvent::kTouchStart,
INPUT_EVENT_ACK_STATE_NO_CONSUMER_EXISTS,
touch_press_event_id);
// This event will be filtered out, since no consumer exists.
ReleaseTouchPoint(1);
uint32_t touch_release_event_id = SendTouchEvent();
SendTouchEventACK(WebInputEvent::kTouchEnd,
INPUT_EVENT_ACK_STATE_NOT_CONSUMED, touch_release_event_id);
// If the validator didn't see the filtered out release event, it will crash
// now, upon seeing a press for a touch which it believes to be still pressed.
PressTouchPoint(1, 1);
touch_press_event_id = SendTouchEvent();
SendTouchEventACK(WebInputEvent::kTouchStart,
INPUT_EVENT_ACK_STATE_NO_CONSUMER_EXISTS,
touch_press_event_id);
}
namespace {
class InputRouterImplScaleEventTest : public InputRouterImplTest {
public:
InputRouterImplScaleEventTest() {}
void SetUp() override {
InputRouterImplTest::SetUp();
input_router_->SetDeviceScaleFactor(2.f);
}
template <typename T>
const T* GetSentWebInputEvent() const {
EXPECT_EQ(1u, process_->sink().message_count());
InputMsg_HandleInputEvent::Schema::Param param;
InputMsg_HandleInputEvent::Read(process_->sink().GetMessageAt(0), &param);
return static_cast<const T*>(std::get<0>(param));
}
template <typename T>
const T* GetFilterWebInputEvent() const {
return static_cast<const T*>(client_->last_filter_event());
}
private:
DISALLOW_COPY_AND_ASSIGN(InputRouterImplScaleEventTest);
};
class InputRouterImplScaleMouseEventTest
: public InputRouterImplScaleEventTest {
public:
InputRouterImplScaleMouseEventTest() {}
void RunMouseEventTest(const std::string& name, WebInputEvent::Type type) {
SCOPED_TRACE(name);
SimulateMouseEvent(type, 10, 10);
const WebMouseEvent* sent_event = GetSentWebInputEvent<WebMouseEvent>();
EXPECT_EQ(20, sent_event->PositionInWidget().x);
EXPECT_EQ(20, sent_event->PositionInWidget().y);
const WebMouseEvent* filter_event = GetFilterWebInputEvent<WebMouseEvent>();
EXPECT_EQ(10, filter_event->PositionInWidget().x);
EXPECT_EQ(10, filter_event->PositionInWidget().y);
process_->sink().ClearMessages();
}
private:
DISALLOW_COPY_AND_ASSIGN(InputRouterImplScaleMouseEventTest);
};
} // namespace
TEST_F(InputRouterImplScaleMouseEventTest, ScaleMouseEventTest) {
RunMouseEventTest("Enter", WebInputEvent::kMouseEnter);
RunMouseEventTest("Down", WebInputEvent::kMouseDown);
RunMouseEventTest("Move", WebInputEvent::kMouseMove);
RunMouseEventTest("Up", WebInputEvent::kMouseUp);
}
TEST_F(InputRouterImplScaleEventTest, ScaleMouseWheelEventTest) {
ASSERT_EQ(0u, process_->sink().message_count());
SimulateWheelEvent(5, 5, 10, 10, 0, false);
ASSERT_EQ(1u, process_->sink().message_count());
const WebMouseWheelEvent* sent_event =
GetSentWebInputEvent<WebMouseWheelEvent>();
EXPECT_EQ(10, sent_event->PositionInWidget().x);
EXPECT_EQ(10, sent_event->PositionInWidget().y);
EXPECT_EQ(20, sent_event->delta_x);
EXPECT_EQ(20, sent_event->delta_y);
EXPECT_EQ(2, sent_event->wheel_ticks_x);
EXPECT_EQ(2, sent_event->wheel_ticks_y);
const WebMouseWheelEvent* filter_event =
GetFilterWebInputEvent<WebMouseWheelEvent>();
EXPECT_EQ(5, filter_event->PositionInWidget().x);
EXPECT_EQ(5, filter_event->PositionInWidget().y);
EXPECT_EQ(10, filter_event->delta_x);
EXPECT_EQ(10, filter_event->delta_y);
EXPECT_EQ(1, filter_event->wheel_ticks_x);
EXPECT_EQ(1, filter_event->wheel_ticks_y);
EXPECT_EQ(sent_event->acceleration_ratio_x,
filter_event->acceleration_ratio_x);
EXPECT_EQ(sent_event->acceleration_ratio_y,
filter_event->acceleration_ratio_y);
}
namespace {
class InputRouterImplScaleTouchEventTest
: public InputRouterImplScaleEventTest {
public:
InputRouterImplScaleTouchEventTest() {}
// Test tests if two finger touch event at (10, 20) and (100, 200) are
// properly scaled. The touch event must be generated ans flushed into
// the message sink prior to this method.
void RunTouchEventTest(const std::string& name, WebTouchPoint::State state) {
SCOPED_TRACE(name);
ASSERT_EQ(1u, process_->sink().message_count());
const WebTouchEvent* sent_event = GetSentWebInputEvent<WebTouchEvent>();
ASSERT_EQ(2u, sent_event->touches_length);
EXPECT_EQ(state, sent_event->touches[0].state);
EXPECT_EQ(20, sent_event->touches[0].position.x);
EXPECT_EQ(40, sent_event->touches[0].position.y);
EXPECT_EQ(10, sent_event->touches[0].screen_position.x);
EXPECT_EQ(20, sent_event->touches[0].screen_position.y);
EXPECT_EQ(2, sent_event->touches[0].radius_x);
EXPECT_EQ(2, sent_event->touches[0].radius_y);
EXPECT_EQ(200, sent_event->touches[1].position.x);
EXPECT_EQ(400, sent_event->touches[1].position.y);
EXPECT_EQ(100, sent_event->touches[1].screen_position.x);
EXPECT_EQ(200, sent_event->touches[1].screen_position.y);
EXPECT_EQ(2, sent_event->touches[1].radius_x);
EXPECT_EQ(2, sent_event->touches[1].radius_y);
const WebTouchEvent* filter_event = GetFilterWebInputEvent<WebTouchEvent>();
ASSERT_EQ(2u, filter_event->touches_length);
EXPECT_EQ(10, filter_event->touches[0].position.x);
EXPECT_EQ(20, filter_event->touches[0].position.y);
EXPECT_EQ(10, filter_event->touches[0].screen_position.x);
EXPECT_EQ(20, filter_event->touches[0].screen_position.y);
EXPECT_EQ(1, filter_event->touches[0].radius_x);
EXPECT_EQ(1, filter_event->touches[0].radius_y);
EXPECT_EQ(100, filter_event->touches[1].position.x);
EXPECT_EQ(200, filter_event->touches[1].position.y);
EXPECT_EQ(100, filter_event->touches[1].screen_position.x);
EXPECT_EQ(200, filter_event->touches[1].screen_position.y);
EXPECT_EQ(1, filter_event->touches[1].radius_x);
EXPECT_EQ(1, filter_event->touches[1].radius_y);
}
void FlushTouchEvent(WebInputEvent::Type type) {
uint32_t touch_event_id = SendTouchEvent();
SendTouchEventACK(type, INPUT_EVENT_ACK_STATE_CONSUMED, touch_event_id);
ASSERT_TRUE(TouchEventQueueEmpty());
ASSERT_NE(0u, process_->sink().message_count());
}
void ReleaseTouchPointAndAck(int index) {
ReleaseTouchPoint(index);
int release_event_id = SendTouchEvent();
SendTouchEventACK(WebInputEvent::kTouchEnd, INPUT_EVENT_ACK_STATE_CONSUMED,
release_event_id);
}
private:
DISALLOW_COPY_AND_ASSIGN(InputRouterImplScaleTouchEventTest);
};
} // namespace
TEST_F(InputRouterImplScaleTouchEventTest, ScaleTouchEventTest) {
// Press
PressTouchPoint(10, 20);
PressTouchPoint(100, 200);
FlushTouchEvent(WebInputEvent::kTouchStart);
RunTouchEventTest("Press", WebTouchPoint::kStatePressed);
ReleaseTouchPointAndAck(1);
ReleaseTouchPointAndAck(0);
EXPECT_EQ(3u, GetSentMessageCountAndResetSink());
// Move
PressTouchPoint(0, 0);
PressTouchPoint(0, 0);
FlushTouchEvent(WebInputEvent::kTouchStart);
process_->sink().ClearMessages();
MoveTouchPoint(0, 10, 20);
MoveTouchPoint(1, 100, 200);
FlushTouchEvent(WebInputEvent::kTouchMove);
RunTouchEventTest("Move", WebTouchPoint::kStateMoved);
ReleaseTouchPointAndAck(1);
ReleaseTouchPointAndAck(0);
EXPECT_EQ(3u, GetSentMessageCountAndResetSink());
// Release
PressTouchPoint(10, 20);
PressTouchPoint(100, 200);
FlushTouchEvent(WebInputEvent::kTouchMove);
process_->sink().ClearMessages();
ReleaseTouchPoint(0);
ReleaseTouchPoint(1);
FlushTouchEvent(WebInputEvent::kTouchEnd);
RunTouchEventTest("Release", WebTouchPoint::kStateReleased);
// Cancel
PressTouchPoint(10, 20);
PressTouchPoint(100, 200);
FlushTouchEvent(WebInputEvent::kTouchStart);
process_->sink().ClearMessages();
CancelTouchPoint(0);
CancelTouchPoint(1);
FlushTouchEvent(WebInputEvent::kTouchCancel);
RunTouchEventTest("Cancel", WebTouchPoint::kStateCancelled);
}
namespace {
class InputRouterImplScaleGestureEventTest
: public InputRouterImplScaleEventTest {
public:
InputRouterImplScaleGestureEventTest() {}
WebGestureEvent BuildGestureEvent(WebInputEvent::Type type,
const gfx::Point& point) {
WebGestureEvent event = SyntheticWebGestureEventBuilder::Build(
type, blink::kWebGestureDeviceTouchpad);
event.global_x = event.x = point.x();
event.global_y = event.y = point.y();
return event;
}
void TestTap(const std::string& name, WebInputEvent::Type type) {
SCOPED_TRACE(name);
const gfx::Point orig(10, 20), scaled(20, 40);
WebGestureEvent event = BuildGestureEvent(type, orig);
event.data.tap.width = 30;
event.data.tap.height = 40;
SimulateGestureEvent(event);
FlushGestureEvent(type);
const WebGestureEvent* sent_event = GetSentWebInputEvent<WebGestureEvent>();
TestLocationInSentEvent(sent_event, orig, scaled);
EXPECT_EQ(60, sent_event->data.tap.width);
EXPECT_EQ(80, sent_event->data.tap.height);
const WebGestureEvent* filter_event =
GetFilterWebInputEvent<WebGestureEvent>();
TestLocationInFilterEvent(filter_event, orig);
EXPECT_EQ(30, filter_event->data.tap.width);
EXPECT_EQ(40, filter_event->data.tap.height);
process_->sink().ClearMessages();
}
void TestLongPress(const std::string& name, WebInputEvent::Type type) {
const gfx::Point orig(10, 20), scaled(20, 40);
WebGestureEvent event = BuildGestureEvent(type, orig);
event.data.long_press.width = 30;
event.data.long_press.height = 40;
SimulateGestureEvent(event);
FlushGestureEvent(type);
const WebGestureEvent* sent_event = GetSentWebInputEvent<WebGestureEvent>();
TestLocationInSentEvent(sent_event, orig, scaled);
EXPECT_EQ(60, sent_event->data.long_press.width);
EXPECT_EQ(80, sent_event->data.long_press.height);
const WebGestureEvent* filter_event =
GetFilterWebInputEvent<WebGestureEvent>();
TestLocationInFilterEvent(filter_event, orig);
EXPECT_EQ(30, filter_event->data.long_press.width);
EXPECT_EQ(40, filter_event->data.long_press.height);
process_->sink().ClearMessages();
}
void FlushGestureEvent(WebInputEvent::Type type) {
SendInputEventACK(type, INPUT_EVENT_ACK_STATE_CONSUMED);
ASSERT_NE(0u, process_->sink().message_count());
}
void TestLocationInSentEvent(const WebGestureEvent* sent_event,
const gfx::Point& orig,
const gfx::Point& scaled) {
EXPECT_EQ(20, sent_event->x);
EXPECT_EQ(40, sent_event->y);
EXPECT_EQ(10, sent_event->global_x);
EXPECT_EQ(20, sent_event->global_y);
}
void TestLocationInFilterEvent(const WebGestureEvent* filter_event,
const gfx::Point& point) {
EXPECT_EQ(10, filter_event->x);
EXPECT_EQ(20, filter_event->y);
EXPECT_EQ(10, filter_event->global_x);
EXPECT_EQ(20, filter_event->global_y);
}
private:
DISALLOW_COPY_AND_ASSIGN(InputRouterImplScaleGestureEventTest);
};
} // namespace
TEST_F(InputRouterImplScaleGestureEventTest, GestureScrollUpdate) {
SimulateGestureScrollUpdateEvent(10.f, 20, 0,
blink::kWebGestureDeviceTouchpad);
FlushGestureEvent(WebInputEvent::kGestureScrollUpdate);
const WebGestureEvent* sent_event = GetSentWebInputEvent<WebGestureEvent>();
EXPECT_EQ(20.f, sent_event->data.scroll_update.delta_x);
EXPECT_EQ(40.f, sent_event->data.scroll_update.delta_y);
const WebGestureEvent* filter_event =
GetFilterWebInputEvent<WebGestureEvent>();
EXPECT_EQ(10.f, filter_event->data.scroll_update.delta_x);
EXPECT_EQ(20.f, filter_event->data.scroll_update.delta_y);
}
TEST_F(InputRouterImplScaleGestureEventTest, GestureScrollBegin) {
SimulateGestureEvent(SyntheticWebGestureEventBuilder::BuildScrollBegin(
10.f, 20.f, blink::kWebGestureDeviceTouchscreen));
const WebGestureEvent* sent_event = GetSentWebInputEvent<WebGestureEvent>();
EXPECT_EQ(20.f, sent_event->data.scroll_begin.delta_x_hint);
EXPECT_EQ(40.f, sent_event->data.scroll_begin.delta_y_hint);
const WebGestureEvent* filter_event =
GetFilterWebInputEvent<WebGestureEvent>();
EXPECT_EQ(10.f, filter_event->data.scroll_begin.delta_x_hint);
EXPECT_EQ(20.f, filter_event->data.scroll_begin.delta_y_hint);
}
TEST_F(InputRouterImplScaleGestureEventTest, GesturePinchUpdate) {
const gfx::Point orig(10, 20), scaled(20, 40);
SimulateGesturePinchUpdateEvent(1.5f, orig.x(), orig.y(), 0,
blink::kWebGestureDeviceTouchpad);
FlushGestureEvent(WebInputEvent::kGesturePinchUpdate);
const WebGestureEvent* sent_event = GetSentWebInputEvent<WebGestureEvent>();
TestLocationInSentEvent(sent_event, orig, scaled);
EXPECT_EQ(1.5f, sent_event->data.pinch_update.scale);
const WebGestureEvent* filter_event =
GetFilterWebInputEvent<WebGestureEvent>();
TestLocationInFilterEvent(filter_event, orig);
EXPECT_EQ(1.5f, filter_event->data.pinch_update.scale);
}
TEST_F(InputRouterImplScaleGestureEventTest, GestureTapDown) {
const gfx::Point orig(10, 20), scaled(20, 40);
WebGestureEvent event =
BuildGestureEvent(WebInputEvent::kGestureTapDown, orig);
event.data.tap_down.width = 30;
event.data.tap_down.height = 40;
SimulateGestureEvent(event);
// FlushGestureEvent(WebInputEvent::GestureTapDown);
const WebGestureEvent* sent_event = GetSentWebInputEvent<WebGestureEvent>();
TestLocationInSentEvent(sent_event, orig, scaled);
EXPECT_EQ(60, sent_event->data.tap_down.width);
EXPECT_EQ(80, sent_event->data.tap_down.height);
const WebGestureEvent* filter_event =
GetFilterWebInputEvent<WebGestureEvent>();
TestLocationInFilterEvent(filter_event, orig);
EXPECT_EQ(30, filter_event->data.tap_down.width);
EXPECT_EQ(40, filter_event->data.tap_down.height);
}
TEST_F(InputRouterImplScaleGestureEventTest, GestureTapOthers) {
TestTap("GestureDoubleTap", WebInputEvent::kGestureDoubleTap);
TestTap("GestureTap", WebInputEvent::kGestureTap);
TestTap("GestureTapUnconfirmed", WebInputEvent::kGestureTapUnconfirmed);
}
TEST_F(InputRouterImplScaleGestureEventTest, GestureShowPress) {
const gfx::Point orig(10, 20), scaled(20, 40);
WebGestureEvent event =
BuildGestureEvent(WebInputEvent::kGestureShowPress, orig);
event.data.show_press.width = 30;
event.data.show_press.height = 40;
SimulateGestureEvent(event);
const WebGestureEvent* sent_event = GetSentWebInputEvent<WebGestureEvent>();
TestLocationInSentEvent(sent_event, orig, scaled);
EXPECT_EQ(60, sent_event->data.show_press.width);
EXPECT_EQ(80, sent_event->data.show_press.height);
const WebGestureEvent* filter_event =
GetFilterWebInputEvent<WebGestureEvent>();
TestLocationInFilterEvent(filter_event, orig);
EXPECT_EQ(30, filter_event->data.show_press.width);
EXPECT_EQ(40, filter_event->data.show_press.height);
}
TEST_F(InputRouterImplScaleGestureEventTest, GestureLongPress) {
TestLongPress("LongPress", WebInputEvent::kGestureLongPress);
TestLongPress("LongPap", WebInputEvent::kGestureLongTap);
}
TEST_F(InputRouterImplScaleGestureEventTest, GestureTwoFingerTap) {
WebGestureEvent event = BuildGestureEvent(WebInputEvent::kGestureTwoFingerTap,
gfx::Point(10, 20));
event.data.two_finger_tap.first_finger_width = 30;
event.data.two_finger_tap.first_finger_height = 40;
SimulateGestureEvent(event);
const WebGestureEvent* sent_event = GetSentWebInputEvent<WebGestureEvent>();
EXPECT_EQ(20, sent_event->x);
EXPECT_EQ(40, sent_event->y);
EXPECT_EQ(60, sent_event->data.two_finger_tap.first_finger_width);
EXPECT_EQ(80, sent_event->data.two_finger_tap.first_finger_height);
const WebGestureEvent* filter_event =
GetFilterWebInputEvent<WebGestureEvent>();
EXPECT_EQ(10, filter_event->x);
EXPECT_EQ(20, filter_event->y);
EXPECT_EQ(30, filter_event->data.two_finger_tap.first_finger_width);
EXPECT_EQ(40, filter_event->data.two_finger_tap.first_finger_height);
}
TEST_F(InputRouterImplScaleGestureEventTest, GestureFlingStart) {
const gfx::Point orig(10, 20), scaled(20, 40);
WebGestureEvent event =
BuildGestureEvent(WebInputEvent::kGestureFlingStart, orig);
event.data.fling_start.velocity_x = 30;
event.data.fling_start.velocity_y = 40;
SimulateGestureEvent(event);
const WebGestureEvent* sent_event = GetSentWebInputEvent<WebGestureEvent>();
TestLocationInSentEvent(sent_event, orig, scaled);
EXPECT_EQ(60, sent_event->data.fling_start.velocity_x);
EXPECT_EQ(80, sent_event->data.fling_start.velocity_y);
const WebGestureEvent* filter_event =
GetFilterWebInputEvent<WebGestureEvent>();
TestLocationInFilterEvent(filter_event, orig);
EXPECT_EQ(30, filter_event->data.fling_start.velocity_x);
EXPECT_EQ(40, filter_event->data.fling_start.velocity_y);
}
} // namespace content