| 1 | //go:build windows |
| 2 | |
| 3 | package edge |
| 4 | |
| 5 | import ( |
| 6 | "math" |
| 7 | "unsafe" |
| 8 | |
| 9 | "github.com/wailsapp/go-webview2/internal/w32" |
| 10 | "golang.org/x/sys/windows" |
| 11 | ) |
| 12 | |
| 13 | type _ICoreWebView2ControllerVtbl struct { |
| 14 | _IUnknownVtbl |
| 15 | GetIsVisible ComProc |
| 16 | PutIsVisible ComProc |
| 17 | GetBounds ComProc |
| 18 | PutBounds ComProc |
| 19 | GetZoomFactor ComProc |
| 20 | PutZoomFactor ComProc |
| 21 | AddZoomFactorChanged ComProc |
| 22 | RemoveZoomFactorChanged ComProc |
| 23 | SetBoundsAndZoomFactor ComProc |
| 24 | MoveFocus ComProc |
| 25 | AddMoveFocusRequested ComProc |
| 26 | RemoveMoveFocusRequested ComProc |
| 27 | AddGotFocus ComProc |
| 28 | RemoveGotFocus ComProc |
| 29 | AddLostFocus ComProc |
| 30 | RemoveLostFocus ComProc |
| 31 | AddAcceleratorKeyPressed ComProc |
| 32 | RemoveAcceleratorKeyPressed ComProc |
| 33 | GetParentWindow ComProc |
| 34 | PutParentWindow ComProc |
| 35 | NotifyParentWindowPositionChanged ComProc |
| 36 | Close ComProc |
| 37 | GetCoreWebView2 ComProc |
| 38 | } |
| 39 | |
| 40 | type ICoreWebView2Controller struct { |
| 41 | vtbl *_ICoreWebView2ControllerVtbl |
| 42 | } |
| 43 | |
| 44 | func (i *ICoreWebView2Controller) AddRef() uintptr { |
| 45 | ret, _, _ := i.vtbl.AddRef.Call(uintptr(unsafe.Pointer(i))) |
| 46 | |
| 47 | return ret |
| 48 | } |
| 49 | |
| 50 | func (i *ICoreWebView2Controller) Release() uintptr { |
| 51 | ret, _, _ := i.vtbl.Release.Call(uintptr(unsafe.Pointer(i))) |
| 52 | |
| 53 | return ret |
| 54 | } |
| 55 | |
| 56 | func (i *ICoreWebView2Controller) GetCoreWebView2() (*ICoreWebView2, error) { |
| 57 | var wv2Ptr *ICoreWebView2 |
| 58 | hr, _, _ := i.vtbl.GetCoreWebView2.Call( |
| 59 | uintptr(unsafe.Pointer(i)), |
| 60 | uintptr(unsafe.Pointer(&wv2Ptr)), |
| 61 | ) |
| 62 | if windows.Handle(hr) != windows.S_OK { |
| 63 | return nil, windows.Errno(hr) |
| 64 | } |
| 65 | |
| 66 | return wv2Ptr, nil |
| 67 | } |
| 68 | |
| 69 | func (i *ICoreWebView2Controller) GetBounds() (*w32.Rect, error) { |
| 70 | var bounds w32.Rect |
| 71 | hr, _, _ := i.vtbl.GetBounds.Call( |
| 72 | uintptr(unsafe.Pointer(i)), |
| 73 | uintptr(unsafe.Pointer(&bounds)), |
| 74 | ) |
| 75 | if windows.Handle(hr) != windows.S_OK { |
| 76 | return nil, windows.Errno(hr) |
| 77 | } |
| 78 | return &bounds, nil |
| 79 | } |
| 80 | |
| 81 | func (i *ICoreWebView2Controller) PutBounds(bounds w32.Rect) error { |
| 82 | hr, _, _ := i.vtbl.PutBounds.Call( |
| 83 | uintptr(unsafe.Pointer(i)), |
| 84 | uintptr(unsafe.Pointer(&bounds)), |
| 85 | ) |
| 86 | if windows.Handle(hr) != windows.S_OK { |
| 87 | return windows.Errno(hr) |
| 88 | } |
| 89 | return nil |
| 90 | } |
| 91 | |
| 92 | func (i *ICoreWebView2Controller) MoveFocus(reason COREWEBVIEW2_MOVE_FOCUS_REASON) error { |
| 93 | |
| 94 | hr, _, _ := i.vtbl.MoveFocus.Call( |
| 95 | uintptr(unsafe.Pointer(i)), |
| 96 | uintptr(reason), |
| 97 | ) |
| 98 | if windows.Handle(hr) != windows.S_OK { |
| 99 | return windows.Errno(hr) |
| 100 | } |
| 101 | return nil |
| 102 | } |
| 103 | |
| 104 | func (i *ICoreWebView2Controller) AddAcceleratorKeyPressed(eventHandler *ICoreWebView2AcceleratorKeyPressedEventHandler, token *_EventRegistrationToken) error { |
| 105 | |
| 106 | hr, _, _ := i.vtbl.AddAcceleratorKeyPressed.Call( |
| 107 | uintptr(unsafe.Pointer(i)), |
| 108 | uintptr(unsafe.Pointer(eventHandler)), |
| 109 | uintptr(unsafe.Pointer(&token)), |
| 110 | ) |
| 111 | if windows.Handle(hr) != windows.S_OK { |
| 112 | return windows.Errno(hr) |
| 113 | } |
| 114 | return nil |
| 115 | } |
| 116 | |
| 117 | func (i *ICoreWebView2Controller) PutIsVisible(isVisible bool) error { |
| 118 | |
| 119 | hr, _, _ := i.vtbl.PutIsVisible.Call( |
| 120 | uintptr(unsafe.Pointer(i)), |
| 121 | uintptr(boolToInt(isVisible)), |
| 122 | ) |
| 123 | if windows.Handle(hr) != windows.S_OK { |
| 124 | return windows.Errno(hr) |
| 125 | } |
| 126 | return nil |
| 127 | } |
| 128 | |
| 129 | func (i *ICoreWebView2Controller) GetICoreWebView2Controller2() *ICoreWebView2Controller2 { |
| 130 | |
| 131 | var result *ICoreWebView2Controller2 |
| 132 | |
| 133 | iidICoreWebView2Controller2 := NewGUID("{c979903e-d4ca-4228-92eb-47ee3fa96eab}") |
| 134 | i.vtbl.QueryInterface.Call( |
| 135 | uintptr(unsafe.Pointer(i)), |
| 136 | uintptr(unsafe.Pointer(iidICoreWebView2Controller2)), |
| 137 | uintptr(unsafe.Pointer(&result))) |
| 138 | |
| 139 | return result |
| 140 | } |
| 141 | |
| 142 | func (i *ICoreWebView2Controller) NotifyParentWindowPositionChanged() error { |
| 143 | |
| 144 | hr, _, _ := i.vtbl.NotifyParentWindowPositionChanged.Call( |
| 145 | uintptr(unsafe.Pointer(i)), |
| 146 | ) |
| 147 | if windows.Handle(hr) != windows.S_OK { |
| 148 | return windows.Errno(hr) |
| 149 | } |
| 150 | return nil |
| 151 | } |
| 152 | |
| 153 | func (i *ICoreWebView2Controller) PutZoomFactor(zoomFactor float64) error { |
| 154 | |
| 155 | hr, _, _ := i.vtbl.PutZoomFactor.Call( |
| 156 | uintptr(unsafe.Pointer(i)), |
| 157 | uintptr(math.Float64bits(zoomFactor)), |
| 158 | ) |
| 159 | if windows.Handle(hr) != windows.S_OK { |
| 160 | return windows.Errno(hr) |
| 161 | } |
| 162 | return nil |
| 163 | } |
| 164 | |
| 165 | func (i *ICoreWebView2Controller) GetZoomFactor() (float64, error) { |
| 166 | |
| 167 | var zoomFactorUint64 uint64 |
| 168 | hr, _, _ := i.vtbl.GetZoomFactor.Call( |
| 169 | uintptr(unsafe.Pointer(i)), |
| 170 | uintptr(unsafe.Pointer(&zoomFactorUint64)), |
| 171 | ) |
| 172 | if windows.Handle(hr) != windows.S_OK { |
| 173 | return 0.0, windows.Errno(hr) |
| 174 | } |
| 175 | return math.Float64frombits(zoomFactorUint64), nil |
| 176 | } |
| 177 |