| 1 | //go:build windows |
| 2 | // +build windows |
| 3 | |
| 4 | package edge |
| 5 | |
| 6 | import ( |
| 7 | "fmt" |
| 8 | "log" |
| 9 | "runtime" |
| 10 | "syscall" |
| 11 | "unsafe" |
| 12 | |
| 13 | "github.com/wailsapp/go-webview2/internal/w32" |
| 14 | |
| 15 | "golang.org/x/sys/windows" |
| 16 | ) |
| 17 | |
| 18 | func init() { |
| 19 | runtime.LockOSThread() |
| 20 | |
| 21 | r, _, _ := w32.Ole32CoInitializeEx.Call(0, uintptr(w32.COINIT_APARTMENTTHREADED)) |
| 22 | if int(r) < 0 { |
| 23 | log.Printf("Warning: CoInitializeEx call failed: E=%08x", r) |
| 24 | } |
| 25 | } |
| 26 | |
| 27 | type _EventRegistrationToken struct { |
| 28 | value int64 |
| 29 | } |
| 30 | |
| 31 | type CoreWebView2PermissionKind uint32 |
| 32 | |
| 33 | const ( |
| 34 | CoreWebView2PermissionKindUnknownPermission CoreWebView2PermissionKind = iota |
| 35 | CoreWebView2PermissionKindMicrophone |
| 36 | CoreWebView2PermissionKindCamera |
| 37 | CoreWebView2PermissionKindGeolocation |
| 38 | CoreWebView2PermissionKindNotifications |
| 39 | CoreWebView2PermissionKindOtherSensors |
| 40 | CoreWebView2PermissionKindClipboardRead |
| 41 | ) |
| 42 | |
| 43 | type CoreWebView2PermissionState uint32 |
| 44 | |
| 45 | const ( |
| 46 | CoreWebView2PermissionStateDefault CoreWebView2PermissionState = iota |
| 47 | CoreWebView2PermissionStateAllow |
| 48 | CoreWebView2PermissionStateDeny |
| 49 | ) |
| 50 | |
| 51 | // ComProc stores a COM procedure. |
| 52 | type ComProc uintptr |
| 53 | |
| 54 | // NewComProc creates a new COM proc from a Go function. |
| 55 | func NewComProc(fn interface{}) ComProc { |
| 56 | return ComProc(windows.NewCallback(fn)) |
| 57 | } |
| 58 | |
| 59 | // Call calls a COM procedure. |
| 60 | // |
| 61 | //go:uintptrescapes |
| 62 | func (p ComProc) Call(a ...uintptr) (r1, r2 uintptr, lastErr error) { |
| 63 | // The magic uintptrescapes comment is needed to prevent moving uintptr(unsafe.Pointer(p)) so calls to .Call() also |
| 64 | // satisfy the unsafe.Pointer rule "(4) Conversion of a Pointer to a uintptr when calling syscall.Syscall." |
| 65 | // Otherwise it might be that pointers get moved, especially pointer onto the Go stack which might grow dynamically. |
| 66 | // See https://pkg.go.dev/unsafe#Pointer and https://github.com/golang/go/issues/34474 |
| 67 | switch len(a) { |
| 68 | case 0: |
| 69 | return syscall.Syscall(uintptr(p), 0, 0, 0, 0) |
| 70 | case 1: |
| 71 | return syscall.Syscall(uintptr(p), 1, a[0], 0, 0) |
| 72 | case 2: |
| 73 | return syscall.Syscall(uintptr(p), 2, a[0], a[1], 0) |
| 74 | case 3: |
| 75 | return syscall.Syscall(uintptr(p), 3, a[0], a[1], a[2]) |
| 76 | case 4: |
| 77 | return syscall.Syscall6(uintptr(p), 4, a[0], a[1], a[2], a[3], 0, 0) |
| 78 | case 5: |
| 79 | return syscall.Syscall6(uintptr(p), 5, a[0], a[1], a[2], a[3], a[4], 0) |
| 80 | case 6: |
| 81 | return syscall.Syscall6(uintptr(p), 6, a[0], a[1], a[2], a[3], a[4], a[5]) |
| 82 | case 7: |
| 83 | return syscall.Syscall9(uintptr(p), 7, a[0], a[1], a[2], a[3], a[4], a[5], a[6], 0, 0) |
| 84 | case 8: |
| 85 | return syscall.Syscall9(uintptr(p), 8, a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], 0) |
| 86 | case 9: |
| 87 | return syscall.Syscall9(uintptr(p), 9, a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8]) |
| 88 | case 10: |
| 89 | return syscall.Syscall12(uintptr(p), 10, a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], 0, 0) |
| 90 | case 11: |
| 91 | return syscall.Syscall12(uintptr(p), 11, a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], 0) |
| 92 | case 12: |
| 93 | return syscall.Syscall12(uintptr(p), 12, a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11]) |
| 94 | case 13: |
| 95 | return syscall.Syscall15(uintptr(p), 13, a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], 0, 0) |
| 96 | case 14: |
| 97 | return syscall.Syscall15(uintptr(p), 14, a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], a[13], 0) |
| 98 | case 15: |
| 99 | return syscall.Syscall15(uintptr(p), 15, a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], a[13], a[14]) |
| 100 | default: |
| 101 | panic("too many arguments") |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | // IUnknown |
| 106 | |
| 107 | type _IUnknownVtbl struct { |
| 108 | QueryInterface ComProc |
| 109 | AddRef ComProc |
| 110 | Release ComProc |
| 111 | } |
| 112 | |
| 113 | type _IUnknownImpl interface { |
| 114 | QueryInterface(refiid, object uintptr) uintptr |
| 115 | AddRef() uintptr |
| 116 | Release() uintptr |
| 117 | } |
| 118 | |
| 119 | // ICoreWebView2 |
| 120 | |
| 121 | type iCoreWebView2Vtbl struct { |
| 122 | _IUnknownVtbl |
| 123 | GetSettings ComProc |
| 124 | GetSource ComProc |
| 125 | Navigate ComProc |
| 126 | NavigateToString ComProc |
| 127 | AddNavigationStarting ComProc |
| 128 | RemoveNavigationStarting ComProc |
| 129 | AddContentLoading ComProc |
| 130 | RemoveContentLoading ComProc |
| 131 | AddSourceChanged ComProc |
| 132 | RemoveSourceChanged ComProc |
| 133 | AddHistoryChanged ComProc |
| 134 | RemoveHistoryChanged ComProc |
| 135 | AddNavigationCompleted ComProc |
| 136 | RemoveNavigationCompleted ComProc |
| 137 | AddFrameNavigationStarting ComProc |
| 138 | RemoveFrameNavigationStarting ComProc |
| 139 | AddFrameNavigationCompleted ComProc |
| 140 | RemoveFrameNavigationCompleted ComProc |
| 141 | AddScriptDialogOpening ComProc |
| 142 | RemoveScriptDialogOpening ComProc |
| 143 | AddPermissionRequested ComProc |
| 144 | RemovePermissionRequested ComProc |
| 145 | AddProcessFailed ComProc |
| 146 | RemoveProcessFailed ComProc |
| 147 | AddScriptToExecuteOnDocumentCreated ComProc |
| 148 | RemoveScriptToExecuteOnDocumentCreated ComProc |
| 149 | ExecuteScript ComProc |
| 150 | CapturePreview ComProc |
| 151 | Reload ComProc |
| 152 | PostWebMessageAsJSON ComProc |
| 153 | PostWebMessageAsString ComProc |
| 154 | AddWebMessageReceived ComProc |
| 155 | RemoveWebMessageReceived ComProc |
| 156 | CallDevToolsProtocolMethod ComProc |
| 157 | GetBrowserProcessID ComProc |
| 158 | GetCanGoBack ComProc |
| 159 | GetCanGoForward ComProc |
| 160 | GoBack ComProc |
| 161 | GoForward ComProc |
| 162 | GetDevToolsProtocolEventReceiver ComProc |
| 163 | Stop ComProc |
| 164 | AddNewWindowRequested ComProc |
| 165 | RemoveNewWindowRequested ComProc |
| 166 | AddDocumentTitleChanged ComProc |
| 167 | RemoveDocumentTitleChanged ComProc |
| 168 | GetDocumentTitle ComProc |
| 169 | AddHostObjectToScript ComProc |
| 170 | RemoveHostObjectFromScript ComProc |
| 171 | OpenDevToolsWindow ComProc |
| 172 | AddContainsFullScreenElementChanged ComProc |
| 173 | RemoveContainsFullScreenElementChanged ComProc |
| 174 | GetContainsFullScreenElement ComProc |
| 175 | AddWebResourceRequested ComProc |
| 176 | RemoveWebResourceRequested ComProc |
| 177 | AddWebResourceRequestedFilter ComProc |
| 178 | RemoveWebResourceRequestedFilter ComProc |
| 179 | AddWindowCloseRequested ComProc |
| 180 | RemoveWindowCloseRequested ComProc |
| 181 | } |
| 182 | |
| 183 | type ICoreWebView2 struct { |
| 184 | vtbl *iCoreWebView2Vtbl |
| 185 | } |
| 186 | |
| 187 | func (i *ICoreWebView2) AddRef() uint32 { |
| 188 | ret, _, _ := i.vtbl.AddRef.Call(uintptr(unsafe.Pointer(i))) |
| 189 | |
| 190 | return uint32(ret) |
| 191 | } |
| 192 | |
| 193 | func (i *ICoreWebView2) Release() uint32 { |
| 194 | ret, _, _ := i.vtbl.Release.Call(uintptr(unsafe.Pointer(i))) |
| 195 | |
| 196 | return uint32(ret) |
| 197 | } |
| 198 | |
| 199 | func (i *ICoreWebView2) AddContainsFullScreenElementChanged(eventHandler *ICoreWebView2ContainsFullScreenElementChangedEventHandler, token *_EventRegistrationToken) error { |
| 200 | hr, _, _ := i.vtbl.AddContainsFullScreenElementChanged.Call( |
| 201 | uintptr(unsafe.Pointer(i)), |
| 202 | uintptr(unsafe.Pointer(eventHandler)), |
| 203 | uintptr(unsafe.Pointer(token)), |
| 204 | ) |
| 205 | if windows.Handle(hr) != windows.S_OK { |
| 206 | return windows.Errno(hr) |
| 207 | } |
| 208 | |
| 209 | return nil |
| 210 | } |
| 211 | |
| 212 | func (i *ICoreWebView2) AddNavigationCompleted(eventHandler *ICoreWebView2NavigationCompletedEventHandler, token *_EventRegistrationToken) error { |
| 213 | hr, _, _ := i.vtbl.AddNavigationCompleted.Call( |
| 214 | uintptr(unsafe.Pointer(i)), |
| 215 | uintptr(unsafe.Pointer(eventHandler)), |
| 216 | uintptr(unsafe.Pointer(token)), |
| 217 | ) |
| 218 | if windows.Handle(hr) != windows.S_OK { |
| 219 | return windows.Errno(hr) |
| 220 | } |
| 221 | |
| 222 | return nil |
| 223 | } |
| 224 | |
| 225 | func (i *ICoreWebView2) AddPermissionRequested(handler *iCoreWebView2PermissionRequestedEventHandler, token *_EventRegistrationToken) error { |
| 226 | hr, _, _ := i.vtbl.AddPermissionRequested.Call( |
| 227 | uintptr(unsafe.Pointer(i)), |
| 228 | uintptr(unsafe.Pointer(handler)), |
| 229 | uintptr(unsafe.Pointer(token)), |
| 230 | ) |
| 231 | if windows.Handle(hr) != windows.S_OK { |
| 232 | return windows.Errno(hr) |
| 233 | } |
| 234 | |
| 235 | return nil |
| 236 | } |
| 237 | |
| 238 | func (i *ICoreWebView2) AddProcessFailed(eventHandler *ICoreWebView2ProcessFailedEventHandler, token *_EventRegistrationToken) error { |
| 239 | hr, _, _ := i.vtbl.AddProcessFailed.Call( |
| 240 | uintptr(unsafe.Pointer(i)), |
| 241 | uintptr(unsafe.Pointer(eventHandler)), |
| 242 | uintptr(unsafe.Pointer(token)), |
| 243 | ) |
| 244 | if windows.Handle(hr) != windows.S_OK { |
| 245 | return windows.Errno(hr) |
| 246 | } |
| 247 | |
| 248 | return nil |
| 249 | } |
| 250 | |
| 251 | func (i *ICoreWebView2) AddWebMessageReceived(handler *iCoreWebView2WebMessageReceivedEventHandler, token *_EventRegistrationToken) error { |
| 252 | hr, _, _ := i.vtbl.AddWebMessageReceived.Call( |
| 253 | uintptr(unsafe.Pointer(i)), |
| 254 | uintptr(unsafe.Pointer(handler)), |
| 255 | uintptr(unsafe.Pointer(token)), |
| 256 | ) |
| 257 | if windows.Handle(hr) != windows.S_OK { |
| 258 | return windows.Errno(hr) |
| 259 | } |
| 260 | |
| 261 | return nil |
| 262 | } |
| 263 | |
| 264 | func (i *ICoreWebView2) AddWebResourceRequested(handler *iCoreWebView2WebResourceRequestedEventHandler, token *_EventRegistrationToken) error { |
| 265 | hr, _, _ := i.vtbl.AddWebResourceRequested.Call( |
| 266 | uintptr(unsafe.Pointer(i)), |
| 267 | uintptr(unsafe.Pointer(handler)), |
| 268 | uintptr(unsafe.Pointer(token)), |
| 269 | ) |
| 270 | if windows.Handle(hr) != windows.S_OK { |
| 271 | return windows.Errno(hr) |
| 272 | } |
| 273 | |
| 274 | return nil |
| 275 | } |
| 276 | |
| 277 | func (i *ICoreWebView2) AddScriptToExecuteOnDocumentCreated(javaScript string, handler *iCoreWebView2AddScriptToExecuteOnDocumentCreatedCompletedHandler) error { |
| 278 | u16js, err := windows.UTF16PtrFromString(javaScript) |
| 279 | if err != nil { |
| 280 | return err |
| 281 | } |
| 282 | |
| 283 | hr, _, _ := i.vtbl.AddScriptToExecuteOnDocumentCreated.Call( |
| 284 | uintptr(unsafe.Pointer(i)), |
| 285 | uintptr(unsafe.Pointer(u16js)), |
| 286 | uintptr(unsafe.Pointer(handler)), |
| 287 | ) |
| 288 | if windows.Handle(hr) != windows.S_OK { |
| 289 | return windows.Errno(hr) |
| 290 | } |
| 291 | |
| 292 | return nil |
| 293 | } |
| 294 | |
| 295 | func (i *ICoreWebView2) ExecuteScript(javascript string, handler *iCoreWebView2ExecuteScriptCompletedHandler) error { |
| 296 | u16js, err := windows.UTF16PtrFromString(javascript) |
| 297 | if err != nil { |
| 298 | return err |
| 299 | } |
| 300 | |
| 301 | hr, _, _ := i.vtbl.ExecuteScript.Call( |
| 302 | uintptr(unsafe.Pointer(i)), |
| 303 | uintptr(unsafe.Pointer(u16js)), |
| 304 | uintptr(unsafe.Pointer(handler)), |
| 305 | ) |
| 306 | if windows.Handle(hr) != windows.S_OK { |
| 307 | return windows.Errno(hr) |
| 308 | } |
| 309 | |
| 310 | return nil |
| 311 | } |
| 312 | |
| 313 | func (i *ICoreWebView2) GetSettings() (*ICoreWebViewSettings, error) { |
| 314 | |
| 315 | var settings *ICoreWebViewSettings |
| 316 | hr, _, _ := i.vtbl.GetSettings.Call( |
| 317 | uintptr(unsafe.Pointer(i)), |
| 318 | uintptr(unsafe.Pointer(&settings)), |
| 319 | ) |
| 320 | if windows.Handle(hr) != windows.S_OK { |
| 321 | return nil, windows.Errno(hr) |
| 322 | } |
| 323 | return settings, nil |
| 324 | } |
| 325 | |
| 326 | func (i *ICoreWebView2) GetSource() (string, error) { |
| 327 | var _source *uint16 |
| 328 | hr, _, _ := i.vtbl.GetSource.Call( |
| 329 | uintptr(unsafe.Pointer(i)), |
| 330 | uintptr(unsafe.Pointer(&_source)), |
| 331 | ) |
| 332 | if windows.Handle(hr) != windows.S_OK { |
| 333 | return "", windows.Errno(hr) |
| 334 | } |
| 335 | source := windows.UTF16PtrToString(_source) |
| 336 | windows.CoTaskMemFree(unsafe.Pointer(_source)) |
| 337 | return source, nil |
| 338 | } |
| 339 | |
| 340 | func (i *ICoreWebView2) GetContainsFullScreenElement() (bool, error) { |
| 341 | var result bool |
| 342 | hr, _, _ := i.vtbl.GetContainsFullScreenElement.Call( |
| 343 | uintptr(unsafe.Pointer(i)), |
| 344 | uintptr(unsafe.Pointer(&result)), |
| 345 | ) |
| 346 | if windows.Handle(hr) != windows.S_OK { |
| 347 | return false, windows.Errno(hr) |
| 348 | } |
| 349 | return result, nil |
| 350 | } |
| 351 | |
| 352 | func (i *ICoreWebView2) Navigate(url string) error { |
| 353 | u16url, err := windows.UTF16PtrFromString(url) |
| 354 | if err != nil { |
| 355 | return err |
| 356 | } |
| 357 | |
| 358 | hr, _, _ := i.vtbl.Navigate.Call( |
| 359 | uintptr(unsafe.Pointer(i)), |
| 360 | uintptr(unsafe.Pointer(u16url)), |
| 361 | ) |
| 362 | if windows.Handle(hr) != windows.S_OK { |
| 363 | return windows.Errno(hr) |
| 364 | } |
| 365 | |
| 366 | return nil |
| 367 | } |
| 368 | |
| 369 | func (i *ICoreWebView2) NavigateToString(htmlContent string) error { |
| 370 | u16Html, err := windows.UTF16PtrFromString(htmlContent) |
| 371 | if err != nil { |
| 372 | return err |
| 373 | } |
| 374 | |
| 375 | hr, _, _ := i.vtbl.NavigateToString.Call( |
| 376 | uintptr(unsafe.Pointer(i)), |
| 377 | uintptr(unsafe.Pointer(u16Html)), |
| 378 | ) |
| 379 | if windows.Handle(hr) != windows.S_OK { |
| 380 | return windows.Errno(hr) |
| 381 | } |
| 382 | |
| 383 | return nil |
| 384 | } |
| 385 | |
| 386 | func (i *ICoreWebView2) PostWebMessageAsString(webMessageAsString string) error { |
| 387 | u16msg, err := windows.UTF16PtrFromString(webMessageAsString) |
| 388 | if err != nil { |
| 389 | return err |
| 390 | } |
| 391 | |
| 392 | hr, _, _ := i.vtbl.PostWebMessageAsString.Call( |
| 393 | uintptr(unsafe.Pointer(i)), |
| 394 | uintptr(unsafe.Pointer(u16msg)), |
| 395 | ) |
| 396 | if windows.Handle(hr) != windows.S_OK { |
| 397 | return windows.Errno(hr) |
| 398 | } |
| 399 | |
| 400 | return nil |
| 401 | } |
| 402 | |
| 403 | func (i *ICoreWebView2) QueryInterface2() (*ICoreWebView2_2, error) { |
| 404 | var result *ICoreWebView2_2 |
| 405 | iid := windows.GUID{ |
| 406 | Data1: 0x9E8F0CF8, |
| 407 | Data2: 0xE670, |
| 408 | Data3: 0x4B5E, |
| 409 | Data4: [8]byte{0xB2, 0xBC, 0x73, 0xE0, 0x61, 0xE3, 0x18, 0x4C}, |
| 410 | } |
| 411 | hr, _, _ := i.vtbl.QueryInterface.Call( |
| 412 | uintptr(unsafe.Pointer(i)), |
| 413 | uintptr(unsafe.Pointer(&iid)), |
| 414 | uintptr(unsafe.Pointer(&result))) |
| 415 | if hr != 0 { |
| 416 | return nil, windows.Errno(hr) |
| 417 | } |
| 418 | return result, nil |
| 419 | } |
| 420 | |
| 421 | // ICoreWebView2EnvironmentVtbl |
| 422 | type iCoreWebView2EnvironmentVtbl struct { |
| 423 | _IUnknownVtbl |
| 424 | CreateCoreWebView2Controller ComProc |
| 425 | CreateWebResourceResponse ComProc |
| 426 | GetBrowserVersionString ComProc |
| 427 | AddNewBrowserVersionAvailable ComProc |
| 428 | RemoveNewBrowserVersionAvailable ComProc |
| 429 | } |
| 430 | |
| 431 | type ICoreWebView2Environment struct { |
| 432 | vtbl *iCoreWebView2EnvironmentVtbl |
| 433 | } |
| 434 | |
| 435 | // CreateCoreWebView2Controller asynchronously creates a new WebView. |
| 436 | func (e *ICoreWebView2Environment) CreateCoreWebView2Controller(parentWindow uintptr, handler *iCoreWebView2CreateCoreWebView2ControllerCompletedHandler) error { |
| 437 | hr, _, _ := e.vtbl.CreateCoreWebView2Controller.Call( |
| 438 | uintptr(unsafe.Pointer(e)), |
| 439 | parentWindow, |
| 440 | uintptr(unsafe.Pointer(handler)), |
| 441 | ) |
| 442 | if windows.Handle(hr) != windows.S_OK { |
| 443 | return windows.Errno(hr) |
| 444 | } |
| 445 | |
| 446 | return nil |
| 447 | } |
| 448 | |
| 449 | // CreateWebResourceResponse creates a new ICoreWebView2WebResourceResponse, it must be released after finishing using it. |
| 450 | func (e *ICoreWebView2Environment) CreateWebResourceResponse(content []byte, statusCode int, reasonPhrase string, headers string) (*ICoreWebView2WebResourceResponse, error) { |
| 451 | |
| 452 | var stream uintptr |
| 453 | |
| 454 | if len(content) > 0 { |
| 455 | // Create stream for response |
| 456 | stream, err := w32.SHCreateMemStream(content) |
| 457 | if err != nil { |
| 458 | return nil, err |
| 459 | } |
| 460 | |
| 461 | // Release the IStream after we are finished, CreateWebResourceResponse Call will increase the reference |
| 462 | // count on IStream and therefore it won't be freed until the reference count of the response is 0. |
| 463 | defer (*IStream)(unsafe.Pointer(stream)).Release() |
| 464 | } |
| 465 | |
| 466 | // Convert string 'uri' to *uint16 |
| 467 | _reason, err := windows.UTF16PtrFromString(reasonPhrase) |
| 468 | if err != nil { |
| 469 | return nil, err |
| 470 | } |
| 471 | // Convert string 'uri' to *uint16 |
| 472 | _headers, err := windows.UTF16PtrFromString(headers) |
| 473 | if err != nil { |
| 474 | return nil, err |
| 475 | } |
| 476 | var response *ICoreWebView2WebResourceResponse |
| 477 | hr, _, _ := e.vtbl.CreateWebResourceResponse.Call( |
| 478 | uintptr(unsafe.Pointer(e)), |
| 479 | stream, |
| 480 | uintptr(statusCode), |
| 481 | uintptr(unsafe.Pointer(_reason)), |
| 482 | uintptr(unsafe.Pointer(_headers)), |
| 483 | uintptr(unsafe.Pointer(&response)), |
| 484 | ) |
| 485 | if windows.Handle(hr) != windows.S_OK { |
| 486 | return nil, syscall.Errno(hr) |
| 487 | } |
| 488 | |
| 489 | if response == nil { |
| 490 | return nil, fmt.Errorf("unknown error") |
| 491 | } |
| 492 | |
| 493 | return response, nil |
| 494 | } |
| 495 | |
| 496 | // ICoreWebView2PermissionRequestedEventArgs |
| 497 | |
| 498 | type iCoreWebView2PermissionRequestedEventArgsVtbl struct { |
| 499 | _IUnknownVtbl |
| 500 | GetURI ComProc |
| 501 | GetPermissionKind ComProc |
| 502 | GetIsUserInitiated ComProc |
| 503 | GetState ComProc |
| 504 | PutState ComProc |
| 505 | GetDeferral ComProc |
| 506 | } |
| 507 | |
| 508 | type iCoreWebView2PermissionRequestedEventArgs struct { |
| 509 | vtbl *iCoreWebView2PermissionRequestedEventArgsVtbl |
| 510 | } |
| 511 | |
| 512 | func (i *iCoreWebView2PermissionRequestedEventArgs) GetPermissionKind() (CoreWebView2PermissionKind, error) { |
| 513 | var kind CoreWebView2PermissionKind |
| 514 | |
| 515 | hr, _, _ := i.vtbl.GetPermissionKind.Call( |
| 516 | uintptr(unsafe.Pointer(i)), |
| 517 | uintptr(unsafe.Pointer(&kind)), |
| 518 | ) |
| 519 | if windows.Handle(hr) != windows.S_OK { |
| 520 | return 0, windows.Errno(hr) |
| 521 | } |
| 522 | |
| 523 | return kind, nil |
| 524 | } |
| 525 | |
| 526 | func (i *iCoreWebView2PermissionRequestedEventArgs) PutState(state CoreWebView2PermissionState) error { |
| 527 | hr, _, _ := i.vtbl.PutState.Call( |
| 528 | uintptr(unsafe.Pointer(i)), |
| 529 | uintptr(state), |
| 530 | ) |
| 531 | if windows.Handle(hr) != windows.S_OK { |
| 532 | return windows.Errno(hr) |
| 533 | } |
| 534 | |
| 535 | return nil |
| 536 | } |
| 537 | |
| 538 | // ICoreWebView2CreateCoreWebView2EnvironmentCompletedHandler |
| 539 | |
| 540 | type iCoreWebView2CreateCoreWebView2EnvironmentCompletedHandlerImpl interface { |
| 541 | _IUnknownImpl |
| 542 | EnvironmentCompleted(res uintptr, env *ICoreWebView2Environment) uintptr |
| 543 | } |
| 544 | |
| 545 | type iCoreWebView2CreateCoreWebView2EnvironmentCompletedHandlerVtbl struct { |
| 546 | _IUnknownVtbl |
| 547 | Invoke ComProc |
| 548 | } |
| 549 | |
| 550 | type iCoreWebView2CreateCoreWebView2EnvironmentCompletedHandler struct { |
| 551 | vtbl *iCoreWebView2CreateCoreWebView2EnvironmentCompletedHandlerVtbl |
| 552 | impl iCoreWebView2CreateCoreWebView2EnvironmentCompletedHandlerImpl |
| 553 | } |
| 554 | |
| 555 | func _ICoreWebView2CreateCoreWebView2EnvironmentCompletedHandlerIUnknownQueryInterface(this *iCoreWebView2CreateCoreWebView2EnvironmentCompletedHandler, refiid, object uintptr) uintptr { |
| 556 | return this.impl.QueryInterface(refiid, object) |
| 557 | } |
| 558 | |
| 559 | func _ICoreWebView2CreateCoreWebView2EnvironmentCompletedHandlerIUnknownAddRef(this *iCoreWebView2CreateCoreWebView2EnvironmentCompletedHandler) uintptr { |
| 560 | return this.impl.AddRef() |
| 561 | } |
| 562 | |
| 563 | func _ICoreWebView2CreateCoreWebView2EnvironmentCompletedHandlerIUnknownRelease(this *iCoreWebView2CreateCoreWebView2EnvironmentCompletedHandler) uintptr { |
| 564 | return this.impl.Release() |
| 565 | } |
| 566 | |
| 567 | func _ICoreWebView2CreateCoreWebView2EnvironmentCompletedHandlerInvoke(this *iCoreWebView2CreateCoreWebView2EnvironmentCompletedHandler, res uintptr, env *ICoreWebView2Environment) uintptr { |
| 568 | return this.impl.EnvironmentCompleted(res, env) |
| 569 | } |
| 570 | |
| 571 | var iCoreWebView2CreateCoreWebView2EnvironmentCompletedHandlerFn = iCoreWebView2CreateCoreWebView2EnvironmentCompletedHandlerVtbl{ |
| 572 | _IUnknownVtbl{ |
| 573 | NewComProc(_ICoreWebView2CreateCoreWebView2EnvironmentCompletedHandlerIUnknownQueryInterface), |
| 574 | NewComProc(_ICoreWebView2CreateCoreWebView2EnvironmentCompletedHandlerIUnknownAddRef), |
| 575 | NewComProc(_ICoreWebView2CreateCoreWebView2EnvironmentCompletedHandlerIUnknownRelease), |
| 576 | }, |
| 577 | NewComProc(_ICoreWebView2CreateCoreWebView2EnvironmentCompletedHandlerInvoke), |
| 578 | } |
| 579 | |
| 580 | func newICoreWebView2CreateCoreWebView2EnvironmentCompletedHandler(impl iCoreWebView2CreateCoreWebView2EnvironmentCompletedHandlerImpl) *iCoreWebView2CreateCoreWebView2EnvironmentCompletedHandler { |
| 581 | return &iCoreWebView2CreateCoreWebView2EnvironmentCompletedHandler{ |
| 582 | vtbl: &iCoreWebView2CreateCoreWebView2EnvironmentCompletedHandlerFn, |
| 583 | impl: impl, |
| 584 | } |
| 585 | } |
| 586 | |
| 587 | // ICoreWebView2PermissionRequestedEventHandler |
| 588 | |
| 589 | type iCoreWebView2PermissionRequestedEventHandlerImpl interface { |
| 590 | _IUnknownImpl |
| 591 | PermissionRequested(sender *ICoreWebView2, args *iCoreWebView2PermissionRequestedEventArgs) uintptr |
| 592 | } |
| 593 | |
| 594 | type iCoreWebView2PermissionRequestedEventHandlerVtbl struct { |
| 595 | _IUnknownVtbl |
| 596 | Invoke ComProc |
| 597 | } |
| 598 | |
| 599 | type iCoreWebView2PermissionRequestedEventHandler struct { |
| 600 | vtbl *iCoreWebView2PermissionRequestedEventHandlerVtbl |
| 601 | impl iCoreWebView2PermissionRequestedEventHandlerImpl |
| 602 | } |
| 603 | |
| 604 | func _ICoreWebView2PermissionRequestedEventHandlerIUnknownQueryInterface(this *iCoreWebView2PermissionRequestedEventHandler, refiid, object uintptr) uintptr { |
| 605 | return this.impl.QueryInterface(refiid, object) |
| 606 | } |
| 607 | |
| 608 | func _ICoreWebView2PermissionRequestedEventHandlerIUnknownAddRef(this *iCoreWebView2PermissionRequestedEventHandler) uintptr { |
| 609 | return this.impl.AddRef() |
| 610 | } |
| 611 | |
| 612 | func _ICoreWebView2PermissionRequestedEventHandlerIUnknownRelease(this *iCoreWebView2PermissionRequestedEventHandler) uintptr { |
| 613 | return this.impl.Release() |
| 614 | } |
| 615 | |
| 616 | func _ICoreWebView2PermissionRequestedEventHandlerInvoke(this *iCoreWebView2PermissionRequestedEventHandler, sender *ICoreWebView2, args *iCoreWebView2PermissionRequestedEventArgs) uintptr { |
| 617 | return this.impl.PermissionRequested(sender, args) |
| 618 | } |
| 619 | |
| 620 | var iCoreWebView2PermissionRequestedEventHandlerFn = iCoreWebView2PermissionRequestedEventHandlerVtbl{ |
| 621 | _IUnknownVtbl{ |
| 622 | NewComProc(_ICoreWebView2PermissionRequestedEventHandlerIUnknownQueryInterface), |
| 623 | NewComProc(_ICoreWebView2PermissionRequestedEventHandlerIUnknownAddRef), |
| 624 | NewComProc(_ICoreWebView2PermissionRequestedEventHandlerIUnknownRelease), |
| 625 | }, |
| 626 | NewComProc(_ICoreWebView2PermissionRequestedEventHandlerInvoke), |
| 627 | } |
| 628 | |
| 629 | func newICoreWebView2PermissionRequestedEventHandler(impl iCoreWebView2PermissionRequestedEventHandlerImpl) *iCoreWebView2PermissionRequestedEventHandler { |
| 630 | return &iCoreWebView2PermissionRequestedEventHandler{ |
| 631 | vtbl: &iCoreWebView2PermissionRequestedEventHandlerFn, |
| 632 | impl: impl, |
| 633 | } |
| 634 | } |
| 635 | |
| 636 | func (i *ICoreWebView2) AddWebResourceRequestedFilter(uri string, resourceContext COREWEBVIEW2_WEB_RESOURCE_CONTEXT) error { |
| 637 | |
| 638 | // Convert string 'uri' to *uint16 |
| 639 | _uri, err := windows.UTF16PtrFromString(uri) |
| 640 | if err != nil { |
| 641 | return err |
| 642 | } |
| 643 | hr, _, _ := i.vtbl.AddWebResourceRequestedFilter.Call( |
| 644 | uintptr(unsafe.Pointer(i)), |
| 645 | uintptr(unsafe.Pointer(_uri)), |
| 646 | uintptr(resourceContext), |
| 647 | ) |
| 648 | if windows.Handle(hr) != windows.S_OK { |
| 649 | return windows.Errno(hr) |
| 650 | } |
| 651 | return nil |
| 652 | } |
| 653 | |
| 654 | func (i *ICoreWebView2) OpenDevToolsWindow() error { |
| 655 | |
| 656 | hr, _, _ := i.vtbl.OpenDevToolsWindow.Call( |
| 657 | uintptr(unsafe.Pointer(i)), |
| 658 | ) |
| 659 | if windows.Handle(hr) != windows.S_OK { |
| 660 | return windows.Errno(hr) |
| 661 | } |
| 662 | return nil |
| 663 | } |
| 664 |