Attempt flutter#1 to fix CI failures

ci/licenses_golden/licenses_flutter

@@ -1713,6 +1713,9 @@ FILE: ../../../flutter/shell/platform/windows/client_wrapper/include/flutter/plu
 FILE: ../../../flutter/shell/platform/windows/client_wrapper/plugin_registrar_windows_unittests.cc
 FILE: ../../../flutter/shell/platform/windows/cursor_handler.cc
 FILE: ../../../flutter/shell/platform/windows/cursor_handler.h
+FILE: ../../../flutter/shell/platform/windows/direct_manipulation.cc
+FILE: ../../../flutter/shell/platform/windows/direct_manipulation.h
+FILE: ../../../flutter/shell/platform/windows/direct_manipulation_unittests.cc
 FILE: ../../../flutter/shell/platform/windows/display_helper_winuwp.cc
 FILE: ../../../flutter/shell/platform/windows/display_helper_winuwp.h
 FILE: ../../../flutter/shell/platform/windows/dpi_utils_win32.cc

lib/web_ui/lib/src/engine/pointer_converter.dart

@@ -613,6 +613,11 @@ class PointerDataConverter {
           );
           _pointers.remove(device);
           break;
+        case ui.PointerChange.flowStart:
+        case ui.PointerChange.flowUpdate:
+        case ui.PointerChange.flowEnd:
+          // Pointer flow events are not gemerated on web
+          break;
       }
     } else {
       switch (signalKind) {

shell/platform/darwin/ios/framework/Source/FlutterViewControllerTest.mm

@@ -121,7 +121,7 @@ - (void)surfaceUpdated:(BOOL)appeared;
 - (void)performOrientationUpdate:(UIInterfaceOrientationMask)new_preferences;
 - (void)handlePressEvent:(FlutterUIPressProxy*)press
               nextAction:(void (^)())next API_AVAILABLE(ios(13.4));
-- (void)scrollEvent:(UIPanGestureRecognizer*)recognizer;
+- (void)panEvent:(UIPanGestureRecognizer*)recognizer;
 - (void)updateViewportMetrics;
 - (void)onUserSettingsChanged:(NSNotification*)notification;
 - (void)applicationWillTerminate:(NSNotification*)notification;
@@ -1019,7 +1019,7 @@ - (void)testMouseSupport API_AVAILABLE(ios(13.4)) {
   id mockPanGestureRecognizer = OCMClassMock([UIPanGestureRecognizer class]);
   XCTAssertNotNil(mockPanGestureRecognizer);
 
-  [vc scrollEvent:mockPanGestureRecognizer];
+  [vc panEvent:mockPanGestureRecognizer];
 
   [[[self.mockEngine verify] ignoringNonObjectArgs]
       dispatchPointerDataPacket:std::make_unique<flutter::PointerDataPacket>()];

shell/platform/fuchsia/flutter/platform_view.cc

@@ -378,6 +378,11 @@ bool PlatformView::OnHandlePointerEvent(
         FML_DLOG(ERROR) << "Received hover event for down pointer.";
       }
       break;
+    case flutter::PointerData::Change::kFlowStart:
+    case flutter::PointerData::Change::kFlowUpdate:
+    case flutter::PointerData::Change::kFlowEnd:
+      FML_DLOG(ERROR) << "Unexpectedly received pointer flow event";
+      break;
   }
 
   auto packet = std::make_unique<flutter::PointerDataPacket>(1);

shell/platform/windows/BUILD.gn

@@ -350,6 +350,8 @@ source_set("uwptool_utils") {
     "uwptool_utils.h",
   ]
 
+  defines = [ "_SILENCE_CLANG_COROUTINE_MESSAGE" ]
+
   deps = [ ":string_conversion" ]
 
   defines = [ "_SILENCE_CLANG_COROUTINE_MESSAGE" ]
@@ -368,6 +370,8 @@ executable("uwptool") {
     ]
   }
 
+  defines = [ "_SILENCE_CLANG_COROUTINE_MESSAGE" ]
+
   sources = [ "uwptool_main.cc" ]
   deps = [
     ":string_conversion",

shell/platform/windows/direct_manipulation.cc

@@ -119,7 +119,7 @@ DirectManipulationOwner::DirectManipulationOwner(WindowWin32* window)
 int DirectManipulationOwner::Init(unsigned int width, unsigned int height) {
   HRESULT hr = CoCreateInstance(
       CLSID_DirectManipulationManager, nullptr, CLSCTX_INPROC_SERVER,
-      IID_IDirectManipulationManager, manager_.put_void());
+      IID_IDirectManipulationManager, &manager_);
   if (FAILED(hr)) {
     FML_LOG(ERROR)
         << "CoCreateInstance(CLSID_DirectManipulationManager) failed";
@@ -128,7 +128,7 @@ int DirectManipulationOwner::Init(unsigned int width, unsigned int height) {
   }
 
   hr = manager_->GetUpdateManager(IID_IDirectManipulationUpdateManager,
-                                  updateManager_.put_void());
+                                  &updateManager_);
   if (FAILED(hr)) {
     FML_LOG(ERROR) << "GetUpdateManager failed";
     manager_ = nullptr;
@@ -138,7 +138,7 @@ int DirectManipulationOwner::Init(unsigned int width, unsigned int height) {
 
   hr = manager_->CreateViewport(nullptr, window_->GetWindowHandle(),
                                 IID_IDirectManipulationViewport,
-                                viewport_.put_void());
+                                &viewport_);
   if (FAILED(hr)) {
     FML_LOG(ERROR) << "CreateViewport failed";
     manager_ = nullptr;

shell/platform/windows/direct_manipulation.h

@@ -7,7 +7,7 @@
 
 #include "flutter/fml/memory/ref_counted.h"
 
-#include <winrt/base.h>
+#include <wrl/client.h>
 #include "directmanipulation.h"
 
 namespace flutter {
@@ -32,9 +32,9 @@ class DirectManipulationOwner {
  private:
   WindowWin32* window_;
   DWORD viewportHandlerCookie_;
-  winrt::com_ptr<IDirectManipulationManager> manager_;
-  winrt::com_ptr<IDirectManipulationUpdateManager> updateManager_;
-  winrt::com_ptr<IDirectManipulationViewport> viewport_;
+  Microsoft::WRL::ComPtr<IDirectManipulationManager> manager_;
+  Microsoft::WRL::ComPtr<IDirectManipulationUpdateManager> updateManager_;
+  Microsoft::WRL::ComPtr<IDirectManipulationViewport> viewport_;
   fml::RefPtr<DirectManipulationEventHandler> handler_;
 };
 

shell/platform/windows/flutter_window_win32.cc

@@ -263,4 +263,11 @@ gfx::NativeViewAccessible FlutterWindowWin32::GetNativeViewAccessible() {
   return binding_handler_delegate_->GetNativeViewAccessible();
 }
 
+PointerLocation FlutterWindowWin32::GetPrimaryPointerLocation() {
+  POINT point;
+  GetCursorPos(&point);
+  ScreenToClient(GetWindowHandle(), &point);
+  return {(size_t)point.x, (size_t)point.y};
+}
+
 }  // namespace flutter

shell/platform/windows/flutter_window_win32.h

@@ -133,6 +133,8 @@ class FlutterWindowWin32 : public WindowWin32, public WindowBindingHandler {
                               size_t row_bytes,
                               size_t height) override;
 
+  PointerLocation GetPrimaryPointerLocation() override;
+
  private:
   // A pointer to a FlutterWindowsView that can be used to update engine
   // windowing and input state.

shell/platform/windows/flutter_window_winuwp.cc

@@ -392,4 +392,10 @@ bool FlutterWindowWinUWP::OnBitmapSurfaceUpdated(const void* allocation,
   return false;
 }
 
+PointerLocation FlutterWindowWinUWP::GetPrimaryPointerLocation() {
+  auto point = window_.PointerPosition();
+  auto bounds = window_.Bounds();
+  return {static_cast<size_t>(point.X - bounds.X), static_cast<size_t>(point.Y - bounds.Y)};
+}
+
 }  // namespace flutter

shell/platform/windows/flutter_window_winuwp.h

@@ -67,6 +67,8 @@ class FlutterWindowWinUWP : public WindowBindingHandler {
                               size_t row_bytes,
                               size_t height) override;
 
+  PointerLocation GetPrimaryPointerLocation() override;
+
  private:
   // Undoes the scale transform applied by the Windows compositor in order to
   // render at native scale and produce smooth results on high DPI screens.

shell/platform/windows/flutter_windows_view.cc

@@ -205,7 +205,7 @@ void FlutterWindowsView::OnPointerLeave(FlutterPointerDeviceKind device_kind,
 }
 
 void FlutterWindowsView::OnPointerFlowStart(int32_t device_id) {
-  POINT point = GetCursorPosition();
+  PointerLocation point = binding_handler_->GetPrimaryPointerLocation();
   SendPointerFlowStart(device_id, point.x, point.y);
 }
 
@@ -214,13 +214,13 @@ void FlutterWindowsView::OnPointerFlowUpdate(int32_t device_id,
                                              double pan_y,
                                              double scale,
                                              double angle) {
-  POINT point = GetCursorPosition();
+  PointerLocation point = binding_handler_->GetPrimaryPointerLocation();
   SendPointerFlowUpdate(device_id, point.x, point.y, pan_x, pan_y, scale,
                         angle);
 }
 
 void FlutterWindowsView::OnPointerFlowEnd(int32_t device_id) {
-  POINT point = GetCursorPosition();
+  PointerLocation point = binding_handler_->GetPrimaryPointerLocation();
   SendPointerFlowEnd(device_id, point.x, point.y);
 }
 
@@ -641,11 +641,4 @@ FlutterWindowsEngine* FlutterWindowsView::GetEngine() {
   return engine_.get();
 }
 
-POINT FlutterWindowsView::GetCursorPosition() {
-  POINT point;
-  GetCursorPos(&point);
-  ScreenToClient(std::get<0>(*GetRenderTarget()), &point);
-  return point;
-}
-
 }  // namespace flutter

shell/platform/windows/flutter_windows_view.h

@@ -335,9 +335,6 @@ class FlutterWindowsView : public WindowBindingHandlerDelegate,
   // Reports platform brightness change to Flutter engine.
   void SendPlatformBrightnessChanged();
 
-  // Gets the current cursor position to set on trackpad gesture events
-  POINT GetCursorPosition();
-
   // Currently configured WindowsRenderTarget for this view used by
   // surface_manager for creation of render surfaces and bound to the physical
   // os window.

shell/platform/windows/testing/mock_window_binding_handler.h

@@ -35,6 +35,7 @@ class MockWindowBindingHandler : public WindowBindingHandler {
   MOCK_METHOD0(OnResetImeComposing, void());
   MOCK_METHOD3(OnBitmapSurfaceUpdated,
                bool(const void* allocation, size_t row_bytes, size_t height));
+  MOCK_METHOD0(GetPrimaryPointerLocation, PointerLocation());
 };
 
 }  // namespace testing

shell/platform/windows/window_binding_handler.h

@@ -29,6 +29,12 @@ struct PhysicalWindowBounds {
   size_t height;
 };
 
+// Structure containing the position of a mouse pointer
+struct PointerLocation {
+  size_t x;
+  size_t y;
+};
+
 // Type representing an underlying platform window.
 #ifdef WINUWP
 using PlatformWindow =
@@ -95,6 +101,9 @@ class WindowBindingHandler {
   // Invoked when the app ends IME composing, such when the active text input
   // client is cleared.
   virtual void OnResetImeComposing() = 0;
+
+  // Returns the last known position of the primary pointer
+  virtual PointerLocation GetPrimaryPointerLocation() = 0; 
 };
 
 }  // namespace flutter