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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "APZCBasicTester.h"
#include "APZCTreeManagerTester.h"
#include "APZTestCommon.h"
#include "mozilla/layers/WebRenderScrollDataWrapper.h"
#include "apz/util/APZEventState.h"
#include "InputUtils.h"
class APZCTransformNotificationTester : public APZCTreeManagerTester {
public:
explicit APZCTransformNotificationTester() { CreateMockHitTester(); }
UniquePtr<ScopedLayerTreeRegistration> mRegistration;
RefPtr<TestAsyncPanZoomController> mRootApzc;
void SetupBasicTest() {
const char* treeShape = "x";
LayerIntRegion layerVisibleRegion[] = {
LayerIntRect(0, 0, 100, 100),
};
CreateScrollData(treeShape, layerVisibleRegion);
SetScrollableFrameMetrics(root, ScrollableLayerGuid::START_SCROLL_ID,
CSSRect(0, 0, 500, 500));
mRegistration = MakeUnique<ScopedLayerTreeRegistration>(LayersId{0}, mcc);
UpdateHitTestingTree();
mRootApzc = ApzcOf(root);
}
void SetupNonScrollableTest() {
const char* treeShape = "x";
LayerIntRegion layerVisibleRegion[] = {
LayerIntRect(0, 0, 100, 100),
};
CreateScrollData(treeShape, layerVisibleRegion);
SetScrollableFrameMetrics(root, ScrollableLayerGuid::START_SCROLL_ID,
CSSRect(0, 0, 100, 100));
mRegistration = MakeUnique<ScopedLayerTreeRegistration>(LayersId{0}, mcc);
UpdateHitTestingTree();
mRootApzc = ApzcOf(root);
mRootApzc->GetFrameMetrics().SetIsRootContent(true);
}
};
TEST_F(APZCTransformNotificationTester, PanningTransformNotifications) {
SCOPED_GFX_PREF_BOOL("apz.overscroll.enabled", true);
SetupBasicTest();
// Scroll down by 25 px. Ensure we only get one set of
// state change notifications.
//
// Then, scroll back up by 20px, this time flinging after.
// The fling should cover the remaining 5 px of room to scroll, then
// go into overscroll, and finally snap-back to recover from overscroll.
// Again, ensure we only get one set of state change notifications for
// this entire procedure.
MockFunction<void(std::string checkPointName)> check;
{
InSequence s;
EXPECT_CALL(check, Call("Simple pan"));
EXPECT_CALL(
*mcc, NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eStartTouch, _, _))
.Times(1);
EXPECT_CALL(
*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eTransformBegin, _, _))
.Times(1);
EXPECT_CALL(
*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eStartPanning, _, _))
.Times(1);
EXPECT_CALL(*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eEndTouch, _, _))
.Times(1);
EXPECT_CALL(
*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eTransformEnd, _, _))
.Times(1);
EXPECT_CALL(check, Call("Complex pan"));
EXPECT_CALL(
*mcc, NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eStartTouch, _, _))
.Times(1);
EXPECT_CALL(
*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eTransformBegin, _, _))
.Times(1);
EXPECT_CALL(
*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eStartPanning, _, _))
.Times(1);
EXPECT_CALL(*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eEndTouch, _, _))
.Times(1);
EXPECT_CALL(
*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eTransformEnd, _, _))
.Times(1);
EXPECT_CALL(check, Call("Done"));
}
check.Call("Simple pan");
Pan(mRootApzc, 50, 25, PanOptions::NoFling);
check.Call("Complex pan");
Pan(mRootApzc, 25, 45);
mRootApzc->AdvanceAnimationsUntilEnd();
check.Call("Done");
}
TEST_F(APZCTransformNotificationTester, PanWithMomentumTransformNotifications) {
SetupBasicTest();
MockFunction<void(std::string checkPointName)> check;
{
InSequence s;
EXPECT_CALL(check, Call("Pan Start"));
EXPECT_CALL(
*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eTransformBegin, _, _))
.Times(1);
EXPECT_CALL(check, Call("Panning"));
EXPECT_CALL(check, Call("Pan End"));
EXPECT_CALL(check, Call("Momentum Start"));
EXPECT_CALL(check, Call("Momentum Pan"));
EXPECT_CALL(check, Call("Momentum End"));
// The TransformEnd should only be sent after the momentum pan.
EXPECT_CALL(
*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eTransformEnd, _, _))
.Times(1);
EXPECT_CALL(check, Call("Done"));
}
check.Call("Pan Start");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
PanGesture(PanGestureInput::PANGESTURE_START, manager, ScreenIntPoint(50, 50),
ScreenIntPoint(1, 2), mcc->Time());
mcc->AdvanceByMillis(5);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("Panning");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
PanGesture(PanGestureInput::PANGESTURE_PAN, mRootApzc, ScreenIntPoint(50, 50),
ScreenPoint(15, 30), mcc->Time());
mcc->AdvanceByMillis(5);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("Pan End");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
PanGesture(PanGestureInput::PANGESTURE_END, manager, ScreenIntPoint(50, 50),
ScreenPoint(0, 0), mcc->Time());
mcc->AdvanceByMillis(5);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("Momentum Start");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
PanGesture(PanGestureInput::PANGESTURE_MOMENTUMSTART, manager,
ScreenIntPoint(50, 50), ScreenPoint(30, 90), mcc->Time());
mcc->AdvanceByMillis(10);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("Momentum Pan");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
PanGesture(PanGestureInput::PANGESTURE_MOMENTUMPAN, manager,
ScreenIntPoint(50, 50), ScreenPoint(10, 30), mcc->Time());
mcc->AdvanceByMillis(10);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("Momentum End");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
PanGesture(PanGestureInput::PANGESTURE_MOMENTUMEND, manager,
ScreenIntPoint(50, 50), ScreenPoint(0, 0), mcc->Time());
mcc->AdvanceByMillis(10);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("Done");
}
TEST_F(APZCTransformNotificationTester,
PanWithoutMomentumTransformNotifications) {
// Ensure that the TransformEnd delay is 100ms.
SCOPED_GFX_PREF_INT("apz.scrollend-event.content.delay_ms", 100);
SetupBasicTest();
MockFunction<void(std::string checkPointName)> check;
{
InSequence s;
EXPECT_CALL(check, Call("Pan Start"));
EXPECT_CALL(
*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eTransformBegin, _, _))
.Times(1);
EXPECT_CALL(check, Call("Panning"));
EXPECT_CALL(check, Call("Pan End"));
EXPECT_CALL(check, Call("TransformEnd delay"));
// The TransformEnd should only be sent after the pan gesture and 100ms
// timer fire.
EXPECT_CALL(
*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eTransformEnd, _, _))
.Times(1);
EXPECT_CALL(check, Call("Done"));
}
check.Call("Pan Start");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
PanGesture(PanGestureInput::PANGESTURE_START, manager, ScreenIntPoint(50, 50),
ScreenIntPoint(1, 2), mcc->Time());
mcc->AdvanceByMillis(5);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("Panning");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
PanGesture(PanGestureInput::PANGESTURE_PAN, mRootApzc, ScreenIntPoint(50, 50),
ScreenPoint(15, 30), mcc->Time());
mcc->AdvanceByMillis(5);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("Pan End");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
PanGesture(PanGestureInput::PANGESTURE_END, manager, ScreenIntPoint(50, 50),
ScreenPoint(0, 0), mcc->Time());
mcc->AdvanceByMillis(55);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("TransformEnd delay");
mcc->AdvanceByMillis(55);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("Done");
}
TEST_F(APZCTransformNotificationTester,
PanFollowedByNewPanTransformNotifications) {
// Ensure that the TransformEnd delay is 100ms.
SCOPED_GFX_PREF_INT("apz.scrollend-event.content.delay_ms", 100);
SetupBasicTest();
MockFunction<void(std::string checkPointName)> check;
{
InSequence s;
EXPECT_CALL(check, Call("Pan Start"));
EXPECT_CALL(
*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eTransformBegin, _, _))
.Times(1);
EXPECT_CALL(check, Call("Panning"));
EXPECT_CALL(check, Call("Pan End"));
// The TransformEnd delay should be cut short and delivered before the
// new pan gesture begins.
EXPECT_CALL(check, Call("New Pan Start"));
EXPECT_CALL(
*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eTransformEnd, _, _))
.Times(1);
EXPECT_CALL(
*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eTransformBegin, _, _))
.Times(1);
EXPECT_CALL(check, Call("New Pan End"));
EXPECT_CALL(
*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eTransformEnd, _, _))
.Times(1);
EXPECT_CALL(check, Call("Done"));
}
check.Call("Pan Start");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
PanGesture(PanGestureInput::PANGESTURE_START, manager, ScreenIntPoint(50, 50),
ScreenIntPoint(1, 2), mcc->Time());
mcc->AdvanceByMillis(5);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("Panning");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
PanGesture(PanGestureInput::PANGESTURE_PAN, mRootApzc, ScreenIntPoint(50, 50),
ScreenPoint(15, 30), mcc->Time());
mcc->AdvanceByMillis(5);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("Pan End");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
PanGesture(PanGestureInput::PANGESTURE_END, manager, ScreenIntPoint(50, 50),
ScreenPoint(0, 0), mcc->Time());
mcc->AdvanceByMillis(55);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("New Pan Start");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
PanGesture(PanGestureInput::PANGESTURE_START, manager, ScreenIntPoint(50, 50),
ScreenIntPoint(1, 2), mcc->Time());
mcc->AdvanceByMillis(5);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
PanGesture(PanGestureInput::PANGESTURE_PAN, mRootApzc, ScreenIntPoint(50, 50),
ScreenPoint(15, 30), mcc->Time());
mcc->AdvanceByMillis(5);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("New Pan End");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
PanGesture(PanGestureInput::PANGESTURE_END, manager, ScreenIntPoint(50, 50),
ScreenPoint(0, 0), mcc->Time());
mcc->AdvanceByMillis(105);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("Done");
}
TEST_F(APZCTransformNotificationTester,
PanFollowedByWheelTransformNotifications) {
// Ensure that the TransformEnd delay is 100ms.
SCOPED_GFX_PREF_INT("apz.scrollend-event.content.delay_ms", 100);
SetupBasicTest();
MockFunction<void(std::string checkPointName)> check;
{
InSequence s;
EXPECT_CALL(check, Call("Pan Start"));
EXPECT_CALL(
*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eTransformBegin, _, _))
.Times(1);
EXPECT_CALL(check, Call("Panning"));
EXPECT_CALL(check, Call("Pan End"));
// The TransformEnd delay should be cut short and delivered before the
// new wheel event begins.
EXPECT_CALL(check, Call("Wheel Start"));
EXPECT_CALL(
*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eTransformEnd, _, _))
.Times(1);
EXPECT_CALL(
*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eTransformBegin, _, _))
.Times(1);
EXPECT_CALL(check, Call("Wheel End"));
EXPECT_CALL(
*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eTransformEnd, _, _))
.Times(1);
EXPECT_CALL(check, Call("Done"));
}
check.Call("Pan Start");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
PanGesture(PanGestureInput::PANGESTURE_START, manager, ScreenIntPoint(50, 50),
ScreenIntPoint(1, 2), mcc->Time());
mcc->AdvanceByMillis(5);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("Panning");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
PanGesture(PanGestureInput::PANGESTURE_PAN, mRootApzc, ScreenIntPoint(50, 50),
ScreenPoint(15, 30), mcc->Time());
mcc->AdvanceByMillis(5);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("Pan End");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
PanGesture(PanGestureInput::PANGESTURE_END, manager, ScreenIntPoint(50, 50),
ScreenPoint(0, 0), mcc->Time());
mcc->AdvanceByMillis(55);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("Wheel Start");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
SmoothWheel(manager, ScreenIntPoint(50, 50), ScreenPoint(10, 10),
mcc->Time());
mcc->AdvanceByMillis(10);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("Wheel End");
mRootApzc->AdvanceAnimationsUntilEnd();
check.Call("Done");
}
#ifndef MOZ_WIDGET_ANDROID // Currently fails on Android
TEST_F(APZCTransformNotificationTester, PanOverscrollTransformNotifications) {
SCOPED_GFX_PREF_BOOL("apz.overscroll.enabled", true);
SetupBasicTest();
MockFunction<void(std::string checkPointName)> check;
{
InSequence s;
EXPECT_CALL(check, Call("Pan Start"));
EXPECT_CALL(
*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eTransformBegin, _, _))
.Times(1);
EXPECT_CALL(check, Call("Panning Into Overscroll"));
EXPECT_CALL(check, Call("Pan End"));
EXPECT_CALL(check, Call("Overscroll Animation End"));
// The TransformEnd should only be sent after the overscroll animation
// completes.
EXPECT_CALL(
*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eTransformEnd, _, _))
.Times(1);
EXPECT_CALL(check, Call("Done"));
}
check.Call("Pan Start");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
PanGesture(PanGestureInput::PANGESTURE_START, manager, ScreenIntPoint(50, 50),
ScreenIntPoint(1, 2), mcc->Time());
mcc->AdvanceByMillis(5);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("Panning Into Overscroll");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
PanGesture(PanGestureInput::PANGESTURE_PAN, mRootApzc, ScreenIntPoint(50, 50),
ScreenPoint(15, -30), mcc->Time());
mcc->AdvanceByMillis(5);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
// Ensure that we have overscrolled.
EXPECT_TRUE(mRootApzc->IsOverscrolled());
check.Call("Pan End");
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
PanGesture(PanGestureInput::PANGESTURE_END, manager, ScreenIntPoint(50, 50),
ScreenPoint(0, 0), mcc->Time());
mcc->AdvanceByMillis(5);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
// Wait for the overscroll animation to complete and the TransformEnd
// notification to be sent.
check.Call("Overscroll Animation End");
mcc->AdvanceByMillis(5);
mRootApzc->AdvanceAnimationsUntilEnd();
EXPECT_FALSE(mRootApzc->IsOverscrolled());
check.Call("Done");
}
#endif
TEST_F(APZCTransformNotificationTester, ScrollableTouchStateChange) {
// Create a scroll frame with available space for a scroll.
SetupBasicTest();
MockFunction<void(std::string checkPointName)> check;
{
EXPECT_CALL(check, Call("Start"));
// We receive a touch-start with the flag indicating that the
// touch-start occurred over a scrollable element.
EXPECT_CALL(
*mcc, NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eStartTouch, 1, _))
.Times(1);
EXPECT_CALL(*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eEndTouch, 1, _))
.Times(1);
EXPECT_CALL(check, Call("Done"));
}
check.Call("Start");
// Conduct a touch down and touch up in the scrollable element,
// and ensure the correct state change notifications are sent.
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
TouchDown(mRootApzc, ScreenIntPoint(10, 10), mcc->Time());
mcc->AdvanceByMillis(5);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
TouchUp(mRootApzc, ScreenIntPoint(10, 10), mcc->Time());
mcc->AdvanceByMillis(5);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("Done");
}
TEST_F(APZCTransformNotificationTester, NonScrollableTouchStateChange) {
// Create a non-scrollable frame with no space to scroll.
SetupNonScrollableTest();
MockFunction<void(std::string checkPointName)> check;
{
EXPECT_CALL(check, Call("Start"));
// We receive a touch-start with the flag indicating that the
// touch-start occurred over a non-scrollable element.
EXPECT_CALL(
*mcc, NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eStartTouch, 0, _))
.Times(1);
EXPECT_CALL(*mcc,
NotifyAPZStateChange(
_, GeckoContentController::APZStateChange::eEndTouch, 1, _))
.Times(1);
EXPECT_CALL(check, Call("Done"));
}
check.Call("Start");
// Conduct a touch down and touch up in the non-scrollable element,
// and ensure the correct state change notifications are sent.
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
TouchDown(mRootApzc, ScreenIntPoint(10, 10), mcc->Time());
mcc->AdvanceByMillis(5);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
QueueMockHitResult(ScrollableLayerGuid::START_SCROLL_ID);
TouchUp(mRootApzc, ScreenIntPoint(10, 10), mcc->Time());
mcc->AdvanceByMillis(5);
mRootApzc->AdvanceAnimations(mcc->GetSampleTime());
check.Call("Done");
}
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