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Issue #80- De-unify gfx/layers

Browse source 
Excludes layers/ipc/CompositorBridgeParent and CrossProcessCompositorBridgeParent
because the latter purposely uses functions implemented in the former.
See also code comment in CrossProcessCompositorBridgeParent.cpp

Note: likely dead code for us anyway; likely not worth investing in to solve.
This commit is contained in:
Moonchild 2020-05-15 11:04:41 +00:00 • committed by Roy Tam
commit b8d9e7b8c0
15 changed files with 61 additions and 29 deletions
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15
gfx/layers/apz/src/APZCTreeManager.cpp
View file

@ -85,6 +85,21 @@ struct APZCTreeManager::TreeBuildingState {
std::map<ScrollableLayerGuid, AsyncPanZoomController*> mApzcMap;
};
// Returns whether or not a wheel event action will be (or was) performed by
// APZ. If this returns true, the event must not perform a synchronous
// scroll.
//
// Even if this returns false, all wheel events in APZ-aware widgets must
// be sent through APZ so they are transformed correctly for TabParent.
static bool
WillHandleWheelEvent(WidgetWheelEvent* aEvent)
{
return EventStateManager::WheelEventIsScrollAction(aEvent) &&
(aEvent->mDeltaMode == nsIDOMWheelEvent::DOM_DELTA_LINE ||
aEvent->mDeltaMode == nsIDOMWheelEvent::DOM_DELTA_PIXEL ||
aEvent->mDeltaMode == nsIDOMWheelEvent::DOM_DELTA_PAGE);
}
class APZCTreeManager::CheckerboardFlushObserver : public nsIObserver {
public:
NS_DECL_ISUPPORTS

11
gfx/layers/apz/src/AsyncPanZoomController.cpp
View file

@ -33,6 +33,7 @@
#include "mozilla/ClearOnShutdown.h" // for ClearOnShutdown
#include "mozilla/ComputedTimingFunction.h" // for ComputedTimingFunction
#include "mozilla/EventForwards.h" // for nsEventStatus_*
#include "mozilla/EventStateManager.h"
#include "mozilla/MouseEvents.h" // for WidgetWheelEvent
#include "mozilla/Preferences.h" // for Preferences
#include "mozilla/ReentrantMonitor.h" // for ReentrantMonitorAutoEnter, etc
@ -44,6 +45,7 @@
#include "mozilla/dom/Touch.h" // for Touch
#include "mozilla/gfx/BasePoint.h" // for BasePoint
#include "mozilla/gfx/BaseRect.h" // for BaseRect
#include "mozilla/gfx/Coord.h"
#include "mozilla/gfx/Point.h" // for Point, RoundedToInt, etc
#include "mozilla/gfx/Rect.h" // for RoundedIn
#include "mozilla/gfx/ScaleFactor.h" // for ScaleFactor
@ -102,7 +104,12 @@ typedef GeckoContentController::APZStateChange APZStateChange;
typedef GeckoContentController::TapType TapType;
typedef mozilla::gfx::Point Point;
typedef mozilla::gfx::Matrix4x4 Matrix4x4;
using mozilla::gfx::CoordTyped;
using mozilla::gfx::IntCoordTyped;
using mozilla::gfx::IntRectTyped;
using mozilla::gfx::PointTyped;
using mozilla::gfx::RectTyped;
using mozilla::gfx::ScaleFactors2D;
// Choose between platform-specific implementations.
#ifdef MOZ_WIDGET_ANDROID
@ -833,7 +840,9 @@ AsyncPanZoomController::ArePointerEventsConsumable(TouchBlockState* aBlock, uint
}
template <typename Units>
static CoordTyped<Units> GetAxisStart(AsyncDragMetrics::DragDirection aDir, const PointTyped<Units>& aValue) {
static CoordTyped<Units> GetAxisStart(
AsyncDragMetrics::DragDirection aDir,
const PointTyped<Units>& aValue) {
if (aDir == AsyncDragMetrics::HORIZONTAL) {
return aValue.x;
} else {

1
gfx/layers/apz/src/GestureEventListener.cpp
View file

@ -13,6 +13,7 @@
#include "mozilla/SizePrintfMacros.h" // for PRIuSIZE
#include "nsDebug.h" // for NS_WARNING
#include "nsMathUtils.h" // for NS_hypot
#include "InputBlockState.h" // for TouchBlockState
#define GEL_LOG(...)
// #define GEL_LOG(...) printf_stderr("GEL: " __VA_ARGS__)

1
gfx/layers/apz/src/InputBlockState.h
View file

@ -16,6 +16,7 @@
#include "mozilla/TimeStamp.h" // for TimeStamp
#include "nsTArray.h" // for nsTArray
#include "TouchCounter.h"
#include "OverscrollHandoffState.h"
namespace mozilla {
namespace layers {

1
gfx/layers/apz/util/ContentProcessController.h
View file

@ -8,6 +8,7 @@
#define mozilla_layers_ContentProcessController_h
#include "mozilla/layers/GeckoContentController.h"
#include "mozilla/dom/ipc/IdType.h"
class nsIObserver;