| 1 | //go:build windows |
| 2 | |
| 3 | package edge |
| 4 | |
| 5 | import ( |
| 6 | "unsafe" |
| 7 | |
| 8 | "golang.org/x/sys/windows" |
| 9 | ) |
| 10 | |
| 11 | type iCoreWebView2WebMessageReceivedEventArgsVtbl struct { |
| 12 | _IUnknownVtbl |
| 13 | GetSource ComProc |
| 14 | GetWebMessageAsJSON ComProc |
| 15 | TryGetWebMessageAsString ComProc |
| 16 | GetAdditionalObjects ComProc |
| 17 | } |
| 18 | |
| 19 | type ICoreWebView2WebMessageReceivedEventArgs struct { |
| 20 | vtbl *iCoreWebView2WebMessageReceivedEventArgsVtbl |
| 21 | } |
| 22 | |
| 23 | func (i *ICoreWebView2WebMessageReceivedEventArgs) GetSource() (string, error) { |
| 24 | var _source *uint16 |
| 25 | hr, _, _ := i.vtbl.GetSource.Call( |
| 26 | uintptr(unsafe.Pointer(i)), |
| 27 | uintptr(unsafe.Pointer(&_source)), |
| 28 | ) |
| 29 | if windows.Handle(hr) != windows.S_OK { |
| 30 | return "", windows.Errno(hr) |
| 31 | } |
| 32 | source := windows.UTF16PtrToString(_source) |
| 33 | windows.CoTaskMemFree(unsafe.Pointer(_source)) |
| 34 | return source, nil |
| 35 | } |
| 36 | |
| 37 | func (i *ICoreWebView2WebMessageReceivedEventArgs) GetAdditionalObjects() (*ICoreWebView2ObjectCollectionView, error) { |
| 38 | var value *ICoreWebView2ObjectCollectionView |
| 39 | |
| 40 | hr, _, _ := i.vtbl.GetAdditionalObjects.Call( |
| 41 | uintptr(unsafe.Pointer(i)), |
| 42 | uintptr(unsafe.Pointer(&value)), |
| 43 | ) |
| 44 | if windows.Handle(hr) != windows.S_OK { |
| 45 | return nil, windows.Errno(hr) |
| 46 | } |
| 47 | return value, nil |
| 48 | } |
| 49 | |
| 50 | func (i *ICoreWebView2WebMessageReceivedEventArgs) TryGetWebMessageAsString() (string, error) { |
| 51 | var u16msg *uint16 |
| 52 | |
| 53 | hr, _, _ := i.vtbl.TryGetWebMessageAsString.Call( |
| 54 | uintptr(unsafe.Pointer(i)), |
| 55 | uintptr(unsafe.Pointer(&u16msg)), |
| 56 | ) |
| 57 | if windows.Handle(hr) != windows.S_OK { |
| 58 | return "", windows.Errno(hr) |
| 59 | } |
| 60 | defer windows.CoTaskMemFree(unsafe.Pointer(u16msg)) |
| 61 | |
| 62 | msg := windows.UTF16PtrToString(u16msg) |
| 63 | |
| 64 | return msg, nil |
| 65 | } |
| 66 |