/* * Copyright (C) 2011 Google Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include "GestureRecognizerChromium.h" #include #include using namespace WebCore; class InspectableGestureRecognizerChromium : public WebCore::GestureRecognizerChromium { public: InspectableGestureRecognizerChromium() : WebCore::GestureRecognizerChromium() { } int signature(State gestureState, unsigned id, PlatformTouchPoint::State touchType, bool handled) { return GestureRecognizerChromium::signature(gestureState, id, touchType, handled); }; IntPoint firstTouchPosition() { return m_firstTouchPosition; }; void setFirstTouchTime(double t) { m_firstTouchTime = t; }; double firstTouchTime() { return m_firstTouchTime; }; void setLastTouchTime(double t) { m_lastTouchTime = t; }; double lastTouchTime() { return m_lastTouchTime; }; GestureRecognizerChromium::GestureTransitionFunction edgeFunction(int hash) { return m_edgeFunctions.get(hash); }; virtual void updateValues(double d, const PlatformTouchPoint &p) { GestureRecognizerChromium::updateValues(d, p); }; void addEdgeFunction(State state, unsigned finger, PlatformTouchPoint::State touchState, bool touchHandledByJavaScript, GestureTransitionFunction function) { GestureRecognizerChromium::addEdgeFunction(state, finger, touchState, touchHandledByJavaScript, function); }; bool stubEdgeFunction(const PlatformTouchPoint&, GestureRecognizerChromium::Gestures*); void setStateTest(State value) { GestureRecognizerChromium::setState(value); }; bool isInsideManhattanSquare(const PlatformTouchPoint& touchPoint) { return GestureRecognizerChromium::isInsideManhattanSquare(touchPoint); }; bool isInClickTimeWindow() { return GestureRecognizerChromium::isInClickTimeWindow(); }; }; bool InspectableGestureRecognizerChromium::stubEdgeFunction(const PlatformTouchPoint&, GestureRecognizerChromium::Gestures*) { return false; } class BuildablePlatformTouchPoint : public WebCore::PlatformTouchPoint { public: BuildablePlatformTouchPoint(); BuildablePlatformTouchPoint(int x, int y); BuildablePlatformTouchPoint(int x, int y, PlatformTouchPoint::State); void setX(int x) { m_pos.setX(x); m_screenPos.setX(x); }; void setY(int y) { m_pos.setY(y); m_screenPos.setY(y); }; }; BuildablePlatformTouchPoint::BuildablePlatformTouchPoint() { m_id = 0; m_state = PlatformTouchPoint::TouchStationary; m_pos = IntPoint::zero(); m_screenPos = IntPoint::zero(); } BuildablePlatformTouchPoint::BuildablePlatformTouchPoint(int x, int y) { m_id = 0; m_state = PlatformTouchPoint::TouchStationary; m_pos = IntPoint(x, y); m_screenPos = IntPoint(x, y); } BuildablePlatformTouchPoint::BuildablePlatformTouchPoint(int x, int y, PlatformTouchPoint::State state) { m_id = 0; m_state = state; m_pos = IntPoint(x, y); m_screenPos = IntPoint(x, y); } class BuildablePlatformTouchEvent : public WebCore::PlatformTouchEvent { public: BuildablePlatformTouchEvent(WebCore::PlatformEvent::Type type, PlatformTouchPoint& point, double time) { m_type = type; m_touchPoints.append(point); m_timestamp = time; } BuildablePlatformTouchEvent(WebCore::PlatformEvent::Type type, PlatformTouchPoint& point) { m_type = type; m_touchPoints.append(point); m_timestamp = 100.; } }; class GestureRecognizerTest : public testing::Test { public: GestureRecognizerTest() { } protected: virtual void SetUp() { } virtual void TearDown() { } }; void SimulateAndTestFirstClick(InspectableGestureRecognizerChromium& gm) { ASSERT_EQ(GestureRecognizerChromium::NoGesture, gm.state()); BuildablePlatformTouchPoint press(10, 15, PlatformTouchPoint::TouchPressed); BuildablePlatformTouchEvent pressEvent(WebCore::PlatformEvent::TouchStart, press, 1000.); OwnPtr > gestureStart(gm.processTouchEventForGestures(pressEvent, false)); ASSERT_EQ((unsigned int)1, gestureStart->size()); ASSERT_EQ(PlatformEvent::GestureTapDown, (*gestureStart)[0].type()); ASSERT_EQ(GestureRecognizerChromium::PendingSyntheticClick, gm.state()); BuildablePlatformTouchPoint release(10, 16, PlatformTouchPoint::TouchReleased); BuildablePlatformTouchEvent releaseEvent(WebCore::PlatformEvent::TouchEnd, release, 1000. + 0.7); OwnPtr > gestureEnd(gm.processTouchEventForGestures(releaseEvent, false)); ASSERT_EQ((unsigned int)1, gestureEnd->size()); ASSERT_EQ(PlatformEvent::GestureTap, (*gestureEnd)[0].type()); } typedef OwnPtr > Gestures; TEST_F(GestureRecognizerTest, hash) { InspectableGestureRecognizerChromium testGm; const unsigned FirstFinger = 0; const unsigned SecondFinger = 1; ASSERT_EQ(1 + 0, testGm.signature(GestureRecognizerChromium::NoGesture, FirstFinger, PlatformTouchPoint::TouchReleased, false)); ASSERT_EQ(1 + ((8 | 1) << 1), testGm.signature(GestureRecognizerChromium::NoGesture, FirstFinger, PlatformTouchPoint::TouchPressed, true)); ASSERT_EQ(1 + ((0x10000 | 2) << 1), testGm.signature(GestureRecognizerChromium::PendingSyntheticClick, FirstFinger, PlatformTouchPoint::TouchMoved, false)); ASSERT_EQ(1 + (0x20000 << 1), testGm.signature(GestureRecognizerChromium::Scroll, FirstFinger, PlatformTouchPoint::TouchReleased, false)); ASSERT_EQ(1 + ((0x20000 | 1) << 1), testGm.signature(GestureRecognizerChromium::Scroll, FirstFinger, PlatformTouchPoint::TouchPressed, false)); ASSERT_EQ(1 + ((0x20000 | 0x10 | 8 | 1) << 1), testGm.signature(GestureRecognizerChromium::Scroll, SecondFinger, PlatformTouchPoint::TouchPressed, true)); } TEST_F(GestureRecognizerTest, state) { InspectableGestureRecognizerChromium testGm; ASSERT_EQ(0, testGm.state()); testGm.setStateTest(GestureRecognizerChromium::PendingSyntheticClick); ASSERT_EQ(GestureRecognizerChromium::PendingSyntheticClick, testGm.state()); } TEST_F(GestureRecognizerTest, isInsideManhattanSquare) { InspectableGestureRecognizerChromium gm; BuildablePlatformTouchPoint p; ASSERT_EQ(0.0, gm.firstTouchPosition().x()); ASSERT_EQ(0.0, gm.firstTouchPosition().y()); p.setX(0.0); p.setY(19.999); ASSERT_TRUE(gm.isInsideManhattanSquare(p)); p.setX(19.999); p.setY(0.0); ASSERT_TRUE(gm.isInsideManhattanSquare(p)); p.setX(20.0); p.setY(0.0); ASSERT_FALSE(gm.isInsideManhattanSquare(p)); p.setX(0.0); p.setY(20.0); ASSERT_FALSE(gm.isInsideManhattanSquare(p)); p.setX(-20.0); p.setY(0.0); ASSERT_FALSE(gm.isInsideManhattanSquare(p)); p.setX(0.0); p.setY(-20.0); ASSERT_FALSE(gm.isInsideManhattanSquare(p)); } TEST_F(GestureRecognizerTest, isInClickTimeWindow) { InspectableGestureRecognizerChromium gm; gm.setFirstTouchTime(0.0); gm.setLastTouchTime(0.0); ASSERT_FALSE(gm.isInClickTimeWindow()); gm.setFirstTouchTime(0.0); gm.setLastTouchTime(0.010001); ASSERT_TRUE(gm.isInClickTimeWindow()); gm.setFirstTouchTime(0.0); gm.setLastTouchTime(0.8 - .00000001); ASSERT_TRUE(gm.isInClickTimeWindow()); gm.setFirstTouchTime(0.0); gm.setLastTouchTime(0.80001); ASSERT_FALSE(gm.isInClickTimeWindow()); } TEST_F(GestureRecognizerTest, addEdgeFunction) { InspectableGestureRecognizerChromium gm; gm.addEdgeFunction(GestureRecognizerChromium::Scroll, 0, PlatformTouchPoint::TouchReleased, true, reinterpret_cast(&InspectableGestureRecognizerChromium::stubEdgeFunction)); ASSERT_EQ(reinterpret_cast(&InspectableGestureRecognizerChromium::stubEdgeFunction), gm.edgeFunction(gm.signature(GestureRecognizerChromium::Scroll, 0, PlatformTouchPoint::TouchReleased, true))); } TEST_F(GestureRecognizerTest, updateValues) { InspectableGestureRecognizerChromium gm; ASSERT_EQ(0.0, gm.firstTouchTime()); ASSERT_EQ(0.0, gm.lastTouchTime()); ASSERT_EQ(GestureRecognizerChromium::NoGesture, gm.state()); BuildablePlatformTouchPoint p1(10, 11); gm.updateValues(1.1, p1); ASSERT_EQ(10, gm.firstTouchPosition().x()); ASSERT_EQ(11, gm.firstTouchPosition().y()); ASSERT_EQ(1.1, gm.firstTouchTime()); ASSERT_EQ(0.0, gm.lastTouchTime() - gm.firstTouchTime()); BuildablePlatformTouchPoint p2(13, 14); gm.setStateTest(GestureRecognizerChromium::PendingSyntheticClick); gm.updateValues(2.0, p2); ASSERT_EQ(10, gm.firstTouchPosition().x()); ASSERT_EQ(11, gm.firstTouchPosition().y()); ASSERT_EQ(1.1, gm.firstTouchTime()); ASSERT_EQ(2.0 - 1.1, gm.lastTouchTime() - gm.firstTouchTime()); BuildablePlatformTouchPoint p3(23, 34); gm.setStateTest(GestureRecognizerChromium::NoGesture); gm.updateValues(3.0, p3); ASSERT_EQ(23, gm.firstTouchPosition().x()); ASSERT_EQ(34, gm.firstTouchPosition().y()); ASSERT_EQ(3.0, gm.firstTouchTime()); ASSERT_EQ(0.0, gm.lastTouchTime() - gm.firstTouchTime()); } #if OS(WINDOWS) #define MAYBE_doubleTapGestureTest DISABLED_doubleTapGestureTest #else #define MAYBE_doubleTapGestureTest doubleTapGestureTest #endif TEST_F(GestureRecognizerTest, DISABLED_doubleTapGestureTest) { InspectableGestureRecognizerChromium gm; SimulateAndTestFirstClick(gm); ASSERT_EQ(GestureRecognizerChromium::NoGesture, gm.state()); BuildablePlatformTouchPoint press(10, 15, PlatformTouchPoint::TouchPressed); BuildablePlatformTouchEvent pressEvent(WebCore::PlatformEvent::TouchStart, press, 1000 + .5); Gestures gestureStart(gm.processTouchEventForGestures(pressEvent, false)); ASSERT_EQ(1u, gestureStart->size()); ASSERT_EQ(PlatformEvent::GestureTapDown, (*gestureStart)[0].type()); ASSERT_EQ(GestureRecognizerChromium::PendingSyntheticClick, gm.state()); BuildablePlatformTouchPoint move(10, 16, PlatformTouchPoint::TouchMoved); BuildablePlatformTouchEvent moveEvent(WebCore::PlatformEvent::TouchMove, move, 1000 + .5 + .01); Gestures gestureMove(gm.processTouchEventForGestures(moveEvent, false)); ASSERT_EQ(0u, gestureMove->size()); ASSERT_EQ(GestureRecognizerChromium::PendingSyntheticClick, gm.state()); BuildablePlatformTouchPoint release(10, 16, PlatformTouchPoint::TouchReleased); BuildablePlatformTouchEvent releaseEvent(WebCore::PlatformEvent::TouchEnd, release, 1000 + .5 + .02); Gestures gestureEnd(gm.processTouchEventForGestures(releaseEvent, false)); ASSERT_EQ(2u, gestureEnd->size()); ASSERT_EQ(PlatformEvent::GestureTap, (*gestureEnd)[0].type()); ASSERT_EQ(PlatformEvent::GestureDoubleTap, (*gestureEnd)[0].type()); ASSERT_EQ(GestureRecognizerChromium::NoGesture, gm.state()); } TEST_F(GestureRecognizerTest, doubleTapGestureIncompleteTest) { InspectableGestureRecognizerChromium gm; SimulateAndTestFirstClick(gm); ASSERT_EQ(GestureRecognizerChromium::NoGesture, gm.state()); BuildablePlatformTouchPoint press(10, 15, PlatformTouchPoint::TouchPressed); BuildablePlatformTouchEvent pressEvent(WebCore::PlatformEvent::TouchStart, press, 1000. + 0.7 + 0.01); Gestures gestureStart(gm.processTouchEventForGestures(pressEvent, false)); ASSERT_EQ(1u, gestureStart->size()); ASSERT_EQ(PlatformEvent::GestureTapDown, (*gestureStart)[0].type()); ASSERT_EQ(GestureRecognizerChromium::PendingSyntheticClick, gm.state()); BuildablePlatformTouchPoint move(10, 50, PlatformTouchPoint::TouchMoved); BuildablePlatformTouchEvent moveEvent(WebCore::PlatformEvent::TouchMove, move, 1000. + 0.7 + 0.02); Gestures gestureMove(gm.processTouchEventForGestures(moveEvent, false)); ASSERT_EQ(2u, gestureMove->size()); ASSERT_EQ(PlatformEvent::GestureScrollBegin, (*gestureMove)[0].type()); ASSERT_EQ(PlatformEvent::GestureScrollUpdate, (*gestureMove)[1].type()); ASSERT_EQ(GestureRecognizerChromium::Scroll, gm.state()); BuildablePlatformTouchPoint release(10, 50, PlatformTouchPoint::TouchReleased); BuildablePlatformTouchEvent releaseEvent(WebCore::PlatformEvent::TouchEnd, release, 1000. + 0.7 + 0.03); Gestures gestureEnd(gm.processTouchEventForGestures(releaseEvent, false)); ASSERT_EQ(1u, gestureEnd->size()); ASSERT_EQ(PlatformEvent::GestureScrollEnd, (*gestureEnd)[0].type()); ASSERT_EQ(GestureRecognizerChromium::NoGesture, gm.state()); } TEST_F(GestureRecognizerTest, doubleTapGestureIncompleteDueToSecondClickPositionTest) { InspectableGestureRecognizerChromium gm; SimulateAndTestFirstClick(gm); ASSERT_EQ(GestureRecognizerChromium::NoGesture, gm.state()); IntPoint awayFromFirstClick(24, 26); BuildablePlatformTouchPoint press(awayFromFirstClick.x(), awayFromFirstClick.y(), PlatformTouchPoint::TouchPressed); BuildablePlatformTouchEvent pressEvent(WebCore::PlatformEvent::TouchStart, press, 1000. + 0.7 + 0.01); Gestures gestureStart(gm.processTouchEventForGestures(pressEvent, false)); ASSERT_EQ(1u, gestureStart->size()); ASSERT_EQ(PlatformEvent::GestureTapDown, (*gestureStart)[0].type()); ASSERT_EQ(GestureRecognizerChromium::PendingSyntheticClick, gm.state()); BuildablePlatformTouchPoint release(awayFromFirstClick.x(), awayFromFirstClick.y(), PlatformTouchPoint::TouchReleased); BuildablePlatformTouchEvent releaseEvent(WebCore::PlatformEvent::TouchEnd, release, 1000. + 0.7 + 0.025); Gestures gestureEnd(gm.processTouchEventForGestures(releaseEvent, false)); ASSERT_EQ(1u, gestureEnd->size()); ASSERT_EQ(PlatformEvent::GestureTap, (*gestureEnd)[0].type()); ASSERT_EQ(GestureRecognizerChromium::NoGesture, gm.state()); } TEST_F(GestureRecognizerTest, tapDownWithoutTapGestureTest) { InspectableGestureRecognizerChromium gm; ASSERT_EQ(GestureRecognizerChromium::NoGesture, gm.state()); BuildablePlatformTouchPoint press(10, 15, PlatformTouchPoint::TouchPressed); BuildablePlatformTouchEvent pressEvent(WebCore::PlatformEvent::TouchStart, press); Gestures gestureStart(gm.processTouchEventForGestures(pressEvent, false)); ASSERT_EQ(1u, gestureStart->size()); ASSERT_EQ(PlatformEvent::GestureTapDown, (*gestureStart)[0].type()); ASSERT_EQ(GestureRecognizerChromium::PendingSyntheticClick, gm.state()); BuildablePlatformTouchPoint move(10, 50, PlatformTouchPoint::TouchMoved); BuildablePlatformTouchEvent moveEvent(WebCore::PlatformEvent::TouchMove, move); Gestures gestureMove(gm.processTouchEventForGestures(moveEvent, false)); for (unsigned int i = 0; i < gestureMove->size(); i++) ASSERT_NE(PlatformEvent::GestureTap, (*gestureMove)[i].type()); ASSERT_EQ(GestureRecognizerChromium::Scroll, gm.state()); BuildablePlatformTouchPoint release(10, 50, PlatformTouchPoint::TouchReleased); BuildablePlatformTouchEvent releaseEvent(WebCore::PlatformEvent::TouchEnd, release); Gestures gestureEnd(gm.processTouchEventForGestures(releaseEvent, false)); for (unsigned int i = 0; i < gestureEnd->size(); i++) ASSERT_NE(PlatformEvent::GestureTap, (*gestureEnd)[i].type()); ASSERT_EQ(GestureRecognizerChromium::NoGesture, gm.state()); } TEST_F(GestureRecognizerTest, tapDownWithTapGestureTest) { InspectableGestureRecognizerChromium gm; ASSERT_EQ(GestureRecognizerChromium::NoGesture, gm.state()); BuildablePlatformTouchPoint press(10, 15, PlatformTouchPoint::TouchPressed); BuildablePlatformTouchEvent pressEvent(WebCore::PlatformEvent::TouchStart, press, 1000.); Gestures gestureStart(gm.processTouchEventForGestures(pressEvent, false)); ASSERT_EQ(1u, gestureStart->size()); ASSERT_EQ(PlatformEvent::GestureTapDown, (*gestureStart)[0].type()); ASSERT_EQ(GestureRecognizerChromium::PendingSyntheticClick, gm.state()); BuildablePlatformTouchPoint move(10, 16, PlatformTouchPoint::TouchMoved); BuildablePlatformTouchEvent moveEvent(WebCore::PlatformEvent::TouchMove, move, 1000.); Gestures gestureMove(gm.processTouchEventForGestures(moveEvent, false)); ASSERT_EQ(0u, gestureMove->size()); ASSERT_EQ(GestureRecognizerChromium::PendingSyntheticClick, gm.state()); BuildablePlatformTouchPoint release(10, 16, PlatformTouchPoint::TouchReleased); BuildablePlatformTouchEvent releaseEvent(WebCore::PlatformEvent::TouchEnd, release, 1000. + 0.011); Gestures gestureEnd(gm.processTouchEventForGestures(releaseEvent, false)); ASSERT_EQ(1u, gestureEnd->size()); ASSERT_EQ(PlatformEvent::GestureTap, (*gestureEnd)[0].type()); ASSERT_EQ(GestureRecognizerChromium::NoGesture, gm.state()); } TEST_F(GestureRecognizerTest, noDoubleTapGestureBecauseOfInterTouchIntervalTest) { InspectableGestureRecognizerChromium gm; SimulateAndTestFirstClick(gm); ASSERT_EQ(GestureRecognizerChromium::NoGesture, gm.state()); BuildablePlatformTouchPoint press(10, 15, PlatformTouchPoint::TouchPressed); // Values are from GestureRecognizerChromium.cpp BuildablePlatformTouchEvent pressEvent(WebCore::PlatformEvent::TouchStart, press, 1000 + .8 + 10 + .1); Gestures gestureStart(gm.processTouchEventForGestures(pressEvent, false)); ASSERT_EQ(1u, gestureStart->size()); ASSERT_EQ(PlatformEvent::GestureTapDown, (*gestureStart)[0].type()); ASSERT_EQ(GestureRecognizerChromium::PendingSyntheticClick, gm.state()); BuildablePlatformTouchPoint move(10, 16, PlatformTouchPoint::TouchMoved); BuildablePlatformTouchEvent moveEvent(WebCore::PlatformEvent::TouchMove, move, 1000 + .8 + 10 + .1 + .05); Gestures gestureMove(gm.processTouchEventForGestures(moveEvent, false)); ASSERT_EQ(0u, gestureMove->size()); ASSERT_EQ(GestureRecognizerChromium::PendingSyntheticClick, gm.state()); BuildablePlatformTouchPoint release(11, 17, PlatformTouchPoint::TouchReleased); BuildablePlatformTouchEvent releaseEvent(WebCore::PlatformEvent::TouchEnd, release, 1000 + .8 + 10 + .1 + .02); Gestures gestureEnd(gm.processTouchEventForGestures(releaseEvent, false)); ASSERT_EQ(1u, gestureEnd->size()); ASSERT_EQ(PlatformEvent::GestureTap, (*gestureEnd)[0].type()); ASSERT_EQ(GestureRecognizerChromium::NoGesture, gm.state()); } TEST_F(GestureRecognizerTest, gestureScrollEvents) { InspectableGestureRecognizerChromium gm; ASSERT_EQ(GestureRecognizerChromium::NoGesture, gm.state()); BuildablePlatformTouchPoint press(10, 15, PlatformTouchPoint::TouchPressed); BuildablePlatformTouchEvent pressEvent(WebCore::PlatformEvent::TouchStart, press, 1000.); gm.processTouchEventForGestures(pressEvent, false); ASSERT_EQ(GestureRecognizerChromium::PendingSyntheticClick, gm.state()); BuildablePlatformTouchPoint move(10, 50, PlatformTouchPoint::TouchMoved); BuildablePlatformTouchEvent moveEvent(WebCore::PlatformEvent::TouchMove, move, 1000. + 0.2); Gestures gestureStart(gm.processTouchEventForGestures(moveEvent, false)); bool scrollStarted = false, scrollUpdated = false; for (unsigned int i = 0; i < gestureStart->size(); i++) { switch ((*gestureStart)[i].type()) { case PlatformEvent::GestureScrollBegin: scrollStarted = true; break; case PlatformEvent::GestureScrollUpdate: scrollUpdated = true; break; default: ASSERT_TRUE(false); } } ASSERT_TRUE(scrollStarted); ASSERT_TRUE(scrollUpdated); ASSERT_EQ(GestureRecognizerChromium::Scroll, gm.state()); BuildablePlatformTouchPoint release(10, 50, PlatformTouchPoint::TouchReleased); BuildablePlatformTouchEvent releaseEvent(WebCore::PlatformEvent::TouchEnd, release, 1000. + 0.2 + 0.2); bool scrollEnd = false; Gestures gestureEnd(gm.processTouchEventForGestures(releaseEvent, false)); for (unsigned int i = 0; i < gestureEnd->size(); i++) { switch ((*gestureEnd)[i].type()) { case PlatformEvent::GestureScrollEnd: scrollEnd = true; ASSERT_EQ((*gestureEnd)[i].deltaX(), 0); ASSERT_EQ((*gestureEnd)[i].deltaY(), 0); break; default: ASSERT_TRUE(false); } } ASSERT_TRUE(scrollEnd); ASSERT_EQ(GestureRecognizerChromium::NoGesture, gm.state()); } TEST_F(GestureRecognizerTest, flickGestureTest) { InspectableGestureRecognizerChromium gm; ASSERT_EQ(GestureRecognizerChromium::NoGesture, gm.state()); BuildablePlatformTouchPoint press(10, 15, PlatformTouchPoint::TouchPressed); BuildablePlatformTouchEvent pressEvent(WebCore::PlatformEvent::TouchStart, press, 1000.); Gestures gestureStart(gm.processTouchEventForGestures(pressEvent, false)); ASSERT_EQ((unsigned int)1, gestureStart->size()); ASSERT_EQ(PlatformEvent::GestureTapDown, (*gestureStart)[0].type()); ASSERT_EQ(GestureRecognizerChromium::PendingSyntheticClick, gm.state()); BuildablePlatformTouchPoint move(10, 50, PlatformTouchPoint::TouchMoved); BuildablePlatformTouchEvent moveEvent(WebCore::PlatformEvent::TouchMove, move, 1000. + 0.02); Gestures gestureMove(gm.processTouchEventForGestures(moveEvent, false)); bool scrollStarted = false, scrollUpdated = false; for (unsigned int i = 0; i < gestureMove->size(); i++) { switch ((*gestureMove)[i].type()) { case PlatformEvent::GestureScrollBegin: scrollStarted = true; break; case PlatformEvent::GestureScrollUpdate: scrollUpdated = true; break; default: ASSERT_TRUE(false); } } ASSERT_TRUE(scrollStarted); ASSERT_TRUE(scrollUpdated); ASSERT_EQ(GestureRecognizerChromium::Scroll, gm.state()); BuildablePlatformTouchPoint release(10, 50, PlatformTouchPoint::TouchReleased); BuildablePlatformTouchEvent releaseEvent(WebCore::PlatformEvent::TouchEnd, release, 1000. + 0.06); Gestures gestureEnd(gm.processTouchEventForGestures(releaseEvent, false)); ASSERT_EQ((unsigned int) 1, gestureEnd->size()); ASSERT_EQ(PlatformEvent::GestureScrollEnd, (*gestureEnd)[0].type()); ASSERT_EQ((*gestureEnd)[0].deltaX(), 0); ASSERT_EQ((*gestureEnd)[0].deltaY(), 1750.); ASSERT_EQ(GestureRecognizerChromium::NoGesture, gm.state()); } struct TouchPointAndEvent { public: TouchPointAndEvent(int x, int y, double timestamp, PlatformTouchPoint::State state, WebCore::PlatformEvent::Type type) : m_point(x, y, state) , m_event(type, m_point, timestamp) { } BuildablePlatformTouchPoint m_point; BuildablePlatformTouchEvent m_event; }; class TouchSequence { public: TouchSequence(int n, ...) : m_n(n) { va_list args; va_start(args, n); ASSERT(n > 0); m_data = new TouchPointAndEvent*[n]; for (int i = 0; i < n; ++i) m_data[i] = va_arg(args, TouchPointAndEvent*); va_end(args); } ~TouchSequence() { for (int i = 0; i < m_n; ++i) delete m_data[i]; delete[] m_data; } int m_n; TouchPointAndEvent** m_data; }; TEST_F(GestureRecognizerTest, sampleFlickSequenceGestureTest) { const int numberOfFlickSamples = 11; TouchSequence sampleFlickSequence[numberOfFlickSamples] = { TouchSequence(8, new TouchPointAndEvent(256, 348, 1308336245.407, PlatformTouchPoint::TouchPressed, WebCore::PlatformEvent::TouchStart), new TouchPointAndEvent(254, 345, 1308336245.470, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(252, 336, 1308336245.488, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(242, 261, 1308336245.505, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(242, 179, 1308336245.521, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(255, 100, 1308336245.533, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(262, 74, 1308336245.549, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(262, 74, 1308336245.566, PlatformTouchPoint::TouchReleased, WebCore::PlatformEvent::TouchEnd) ), TouchSequence(8, new TouchPointAndEvent(178, 339, 1308336266.180, PlatformTouchPoint::TouchPressed, WebCore::PlatformEvent::TouchStart), new TouchPointAndEvent(177, 335, 1308336266.212, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(172, 314, 1308336266.226, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(160, 248, 1308336266.240, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(156, 198, 1308336266.251, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(166, 99, 1308336266.266, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(179, 41, 1308336266.280, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(179, 41, 1308336266.291, PlatformTouchPoint::TouchReleased, WebCore::PlatformEvent::TouchEnd) ), TouchSequence(7, new TouchPointAndEvent(238, 386, 1308336272.068, PlatformTouchPoint::TouchPressed, WebCore::PlatformEvent::TouchStart), new TouchPointAndEvent(237, 383, 1308336272.121, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(236, 374, 1308336272.138, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(223, 264, 1308336272.155, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(231, 166, 1308336272.173, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(243, 107, 1308336272.190, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(243, 107, 1308336272.202, PlatformTouchPoint::TouchReleased, WebCore::PlatformEvent::TouchEnd) ), TouchSequence(10, new TouchPointAndEvent(334, 351, 1308336313.581, PlatformTouchPoint::TouchPressed, WebCore::PlatformEvent::TouchStart), new TouchPointAndEvent(334, 348, 1308336313.694, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(335, 346, 1308336313.714, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(334, 343, 1308336313.727, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(332, 336, 1308336313.738, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(328, 316, 1308336313.753, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(317, 277, 1308336313.770, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(306, 243, 1308336313.784, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(292, 192, 1308336313.799, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(292, 192, 1308336313.815, PlatformTouchPoint::TouchReleased, WebCore::PlatformEvent::TouchEnd) ), TouchSequence(14, new TouchPointAndEvent(92, 112, 1308336323.955, PlatformTouchPoint::TouchPressed, WebCore::PlatformEvent::TouchStart), new TouchPointAndEvent(92, 115, 1308336324.056, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(91, 116, 1308336324.066, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(91, 117, 1308336324.074, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(90, 122, 1308336324.089, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(90, 129, 1308336324.102, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(89, 147, 1308336324.120, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(89, 163, 1308336324.135, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(89, 188, 1308336324.151, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(89, 213, 1308336324.169, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(89, 252, 1308336324.189, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(90, 283, 1308336324.204, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(91, 308, 1308336324.218, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(91, 308, 1308336324.230, PlatformTouchPoint::TouchReleased, WebCore::PlatformEvent::TouchEnd) ), TouchSequence(5, new TouchPointAndEvent(55, 249, 1308336349.093, PlatformTouchPoint::TouchPressed, WebCore::PlatformEvent::TouchStart), new TouchPointAndEvent(59, 249, 1308336349.179, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(66, 248, 1308336349.191, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(128, 253, 1308336349.208, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(128, 253, 1308336349.258, PlatformTouchPoint::TouchReleased, WebCore::PlatformEvent::TouchEnd) ), TouchSequence(9, new TouchPointAndEvent(376, 290, 1308336353.071, PlatformTouchPoint::TouchPressed, WebCore::PlatformEvent::TouchStart), new TouchPointAndEvent(373, 288, 1308336353.127, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(372, 287, 1308336353.140, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(353, 280, 1308336353.156, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(319, 271, 1308336353.171, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(264, 258, 1308336353.188, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(215, 251, 1308336353.200, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(151, 246, 1308336353.217, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(151, 246, 1308336353.231, PlatformTouchPoint::TouchReleased, WebCore::PlatformEvent::TouchEnd) ), TouchSequence(5, new TouchPointAndEvent(60, 166, 1308336358.898, PlatformTouchPoint::TouchPressed, WebCore::PlatformEvent::TouchStart), new TouchPointAndEvent(63, 166, 1308336358.944, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(68, 167, 1308336358.958, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(118, 179, 1308336358.971, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(118, 179, 1308336358.984, PlatformTouchPoint::TouchReleased, WebCore::PlatformEvent::TouchEnd) ), TouchSequence(5, new TouchPointAndEvent(66, 318, 1308336362.996, PlatformTouchPoint::TouchPressed, WebCore::PlatformEvent::TouchStart), new TouchPointAndEvent(70, 316, 1308336363.046, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(77, 314, 1308336363.058, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(179, 295, 1308336363.082, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(179, 295, 1308336363.096, PlatformTouchPoint::TouchReleased, WebCore::PlatformEvent::TouchEnd) ), TouchSequence(11, new TouchPointAndEvent(345, 333, 1308336366.618, PlatformTouchPoint::TouchPressed, WebCore::PlatformEvent::TouchStart), new TouchPointAndEvent(344, 330, 1308336366.664, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(343, 329, 1308336366.681, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(339, 324, 1308336366.694, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(332, 317, 1308336366.709, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(312, 300, 1308336366.728, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(279, 275, 1308336366.741, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(246, 251, 1308336366.752, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(198, 219, 1308336366.769, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(155, 196, 1308336366.783, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(155, 196, 1308336366.794, PlatformTouchPoint::TouchReleased, WebCore::PlatformEvent::TouchEnd) ), TouchSequence(7, new TouchPointAndEvent(333, 360, 1308336369.547, PlatformTouchPoint::TouchPressed, WebCore::PlatformEvent::TouchStart), new TouchPointAndEvent(332, 357, 1308336369.596, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(331, 353, 1308336369.661, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(326, 345, 1308336369.713, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(310, 323, 1308336369.748, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(250, 272, 1308336369.801, PlatformTouchPoint::TouchMoved, WebCore::PlatformEvent::TouchMove), new TouchPointAndEvent(250, 272, 1308336369.840, PlatformTouchPoint::TouchReleased, WebCore::PlatformEvent::TouchEnd) ) }; InspectableGestureRecognizerChromium gm; ASSERT_EQ(GestureRecognizerChromium::NoGesture, gm.state()); for (int i = 0; i < numberOfFlickSamples; ++i) { std::ostringstream failureMessageBuilder; failureMessageBuilder << "Failed on sample sequence " << i; std::string failureMessage = failureMessageBuilder.str(); // There should be at least 3 events (TouchStart, TouchMove, TouchEnd) in every sequence ASSERT_GT(sampleFlickSequence[i].m_n, 3) << failureMessage; // First event (TouchStart) should produce a TouchDown gesture Gestures gestureStart(gm.processTouchEventForGestures(sampleFlickSequence[i].m_data[0]->m_event, false)); ASSERT_EQ((unsigned int)1, gestureStart->size()) << failureMessage; ASSERT_EQ(PlatformEvent::GestureTapDown, (*gestureStart)[0].type()) << failureMessage; ASSERT_EQ(GestureRecognizerChromium::PendingSyntheticClick, gm.state()) << failureMessage; // Then we have a bunch of TouchMove events for (int j = 1; j < sampleFlickSequence[i].m_n - 1; ++j) gm.processTouchEventForGestures(sampleFlickSequence[i].m_data[j]->m_event, false); // Last event (TouchEnd) should generate a Flick gesture Gestures gestureEnd(gm.processTouchEventForGestures(sampleFlickSequence[i].m_data[sampleFlickSequence[i].m_n - 1]->m_event, false)); ASSERT_EQ((unsigned int) 1, gestureEnd->size()) << failureMessage; ASSERT_EQ(PlatformEvent::GestureScrollEnd, (*gestureEnd)[0].type()) << failureMessage; double xVelocity = (*gestureEnd)[0].deltaX(); double yVelocity = (*gestureEnd)[0].deltaY(); double velocity = sqrt(xVelocity * xVelocity + yVelocity * yVelocity); ASSERT_GT(velocity, 550) << failureMessage; ASSERT_EQ(GestureRecognizerChromium::NoGesture, gm.state()) << failureMessage; } }