| 1 | //go:build windows |
| 2 | |
| 3 | package edge |
| 4 | |
| 5 | import ( |
| 6 | "errors" |
| 7 | "syscall" |
| 8 | "unsafe" |
| 9 | |
| 10 | "golang.org/x/sys/windows" |
| 11 | ) |
| 12 | |
| 13 | type ICoreWebView2DeferralVtbl struct { |
| 14 | _IUnknownVtbl |
| 15 | Complete ComProc |
| 16 | } |
| 17 | |
| 18 | type ICoreWebView2Deferral struct { |
| 19 | Vtbl *ICoreWebView2DeferralVtbl |
| 20 | } |
| 21 | |
| 22 | // AddRef increments the reference count of ICoreWebView2Deferral interface |
| 23 | func (i *ICoreWebView2Deferral) AddRef() error { |
| 24 | _, _, err := i.Vtbl.AddRef.Call(uintptr(unsafe.Pointer(i))) |
| 25 | if err != nil && !errors.Is(err, windows.ERROR_SUCCESS) { |
| 26 | return err |
| 27 | } |
| 28 | |
| 29 | return nil |
| 30 | } |
| 31 | |
| 32 | // Release decrements the reference count of ICoreWebView2Deferral interface |
| 33 | func (i *ICoreWebView2Deferral) Release() error { |
| 34 | _, _, err := i.Vtbl.AddRef.Call(uintptr(unsafe.Pointer(i))) |
| 35 | if err != nil && !errors.Is(err, windows.ERROR_SUCCESS) { |
| 36 | return err |
| 37 | } |
| 38 | |
| 39 | return nil |
| 40 | } |
| 41 | |
| 42 | func (i *ICoreWebView2Deferral) Complete() error { |
| 43 | hr, _, _ := i.Vtbl.Complete.Call( |
| 44 | uintptr(unsafe.Pointer(i)), |
| 45 | ) |
| 46 | if windows.Handle(hr) != windows.S_OK { |
| 47 | return syscall.Errno(hr) |
| 48 | } |
| 49 | return nil |
| 50 | } |
| 51 |