Source/WebKit2/UIProcess/API/C/WKPageUIClient.h

   1 /*
   2  * Copyright (C) 2013 Apple Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  23  * THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #ifndef WKPageUIClient_h
  27 #define WKPageUIClient_h
  28
  29 #include <WebKit/WKBase.h>
  30 #include <WebKit/WKEvent.h>
  31 #include <WebKit/WKGeometry.h>
  32 #include <WebKit/WKNativeEvent.h>
  33
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 enum {
  39     kWKFocusDirectionBackward = 0,
  40     kWKFocusDirectionForward = 1
  41 };
  42 typedef uint32_t WKFocusDirection;
  43
  44 enum {
  45     kWKPluginUnavailabilityReasonPluginMissing,
  46     kWKPluginUnavailabilityReasonPluginCrashed,
  47     kWKPluginUnavailabilityReasonInsecurePluginVersion
  48 };
  49 typedef uint32_t WKPluginUnavailabilityReason;
  50
  51 typedef void (*WKPageUIClientCallback)(WKPageRef page, const void* clientInfo);
  52 typedef WKPageRef (*WKPageCreateNewPageCallback)(WKPageRef page, WKPageConfigurationRef configuration, WKNavigationActionRef navigationAction, WKWindowFeaturesRef windowFeatures, const void *clientInfo);
  53 typedef void (*WKPageRunJavaScriptAlertCallback)(WKPageRef page, WKStringRef alertText, WKFrameRef frame, WKSecurityOriginRef securityOrigin, const void *clientInfo);
  54 typedef bool (*WKPageRunJavaScriptConfirmCallback)(WKPageRef page, WKStringRef message, WKFrameRef frame, WKSecurityOriginRef securityOrigin, const void *clientInfo);
  55 typedef WKStringRef (*WKPageRunJavaScriptPromptCallback)(WKPageRef page, WKStringRef message, WKStringRef defaultValue, WKFrameRef frame, WKSecurityOriginRef securityOrigin, const void *clientInfo);
  56 typedef void (*WKPageTakeFocusCallback)(WKPageRef page, WKFocusDirection direction, const void *clientInfo);
  57 typedef void (*WKPageFocusCallback)(WKPageRef page, const void *clientInfo);
  58 typedef void (*WKPageUnfocusCallback)(WKPageRef page, const void *clientInfo);
  59 typedef void (*WKPageSetStatusTextCallback)(WKPageRef page, WKStringRef text, const void *clientInfo);
  60 typedef void (*WKPageMouseDidMoveOverElementCallback)(WKPageRef page, WKHitTestResultRef hitTestResult, WKEventModifiers modifiers, WKTypeRef userData, const void *clientInfo);
  61 typedef void (*WKPageDidNotHandleKeyEventCallback)(WKPageRef page, WKNativeEventPtr event, const void *clientInfo);
  62 typedef void (*WKPageDidNotHandleWheelEventCallback)(WKPageRef page, WKNativeEventPtr event, const void *clientInfo);
  63 typedef bool (*WKPageGetToolbarsAreVisibleCallback)(WKPageRef page, const void *clientInfo);
  64 typedef void (*WKPageSetToolbarsAreVisibleCallback)(WKPageRef page, bool toolbarsVisible, const void *clientInfo);
  65 typedef bool (*WKPageGetMenuBarIsVisibleCallback)(WKPageRef page, const void *clientInfo);
  66 typedef void (*WKPageSetMenuBarIsVisibleCallback)(WKPageRef page, bool menuBarVisible, const void *clientInfo);
  67 typedef bool (*WKPageGetStatusBarIsVisibleCallback)(WKPageRef page, const void *clientInfo);
  68 typedef void (*WKPageSetStatusBarIsVisibleCallback)(WKPageRef page, bool statusBarVisible, const void *clientInfo);
  69 typedef bool (*WKPageGetIsResizableCallback)(WKPageRef page, const void *clientInfo);
  70 typedef void (*WKPageSetIsResizableCallback)(WKPageRef page, bool resizable, const void *clientInfo);
  71 typedef WKRect (*WKPageGetWindowFrameCallback)(WKPageRef page, const void *clientInfo);
  72 typedef void (*WKPageSetWindowFrameCallback)(WKPageRef page, WKRect frame, const void *clientInfo);
  73 typedef bool (*WKPageRunBeforeUnloadConfirmPanelCallback)(WKPageRef page, WKStringRef message, WKFrameRef frame, const void *clientInfo);
  74 typedef unsigned long long (*WKPageExceededDatabaseQuotaCallback)(WKPageRef page, WKFrameRef frame, WKSecurityOriginRef origin, WKStringRef databaseName, WKStringRef displayName, unsigned long long currentQuota, unsigned long long currentOriginUsage, unsigned long long currentDatabaseUsage, unsigned long long expectedUsage, const void *clientInfo);
  75 typedef void (*WKPageRunOpenPanelCallback)(WKPageRef page, WKFrameRef frame, WKOpenPanelParametersRef parameters, WKOpenPanelResultListenerRef listener, const void *clientInfo);
  76 typedef void (*WKPageDecidePolicyForGeolocationPermissionRequestCallback)(WKPageRef page, WKFrameRef frame, WKSecurityOriginRef origin, WKGeolocationPermissionRequestRef permissionRequest, const void* clientInfo);
  77 typedef float (*WKPageHeaderHeightCallback)(WKPageRef page, WKFrameRef frame, const void* clientInfo);
  78 typedef float (*WKPageFooterHeightCallback)(WKPageRef page, WKFrameRef frame, const void* clientInfo);
  79 typedef void (*WKPageDrawHeaderCallback)(WKPageRef page, WKFrameRef frame, WKRect rect, const void* clientInfo);
  80 typedef void (*WKPageDrawFooterCallback)(WKPageRef page, WKFrameRef frame, WKRect rect, const void* clientInfo);
  81 typedef void (*WKPagePrintFrameCallback)(WKPageRef page, WKFrameRef frame, const void* clientInfo);
  82 typedef void (*WKPageSaveDataToFileInDownloadsFolderCallback)(WKPageRef page, WKStringRef suggestedFilename, WKStringRef mimeType, WKURLRef originatingURL, WKDataRef data, const void* clientInfo);
  83 typedef void (*WKPageDecidePolicyForNotificationPermissionRequestCallback)(WKPageRef page, WKSecurityOriginRef origin, WKNotificationPermissionRequestRef permissionRequest, const void *clientInfo);
  84 typedef void (*WKPageShowColorPickerCallback)(WKPageRef page, WKStringRef initialColor, WKColorPickerResultListenerRef listener, const void* clientInfo);
  85 typedef void (*WKPageHideColorPickerCallback)(WKPageRef page, const void* clientInfo);
  86 typedef void (*WKPageUnavailablePluginButtonClickedCallback)(WKPageRef page, WKPluginUnavailabilityReason pluginUnavailabilityReason, WKDictionaryRef pluginInfoDictionary, const void* clientInfo);
  87 typedef void (*WKPagePinnedStateDidChangeCallback)(WKPageRef page, const void* clientInfo);
  88 typedef void (*WKPageIsPlayingAudioDidChangeCallback)(WKPageRef page, const void* clientInfo);
  89 typedef void (*WKPageDecidePolicyForUserMediaPermissionRequestCallback)(WKPageRef page, WKFrameRef frame, WKSecurityOriginRef origin, WKUserMediaPermissionRequestRef permissionRequest, const void* clientInfo);
  90 typedef void (*WKPageDidClickAutoFillButtonCallback)(WKPageRef page, WKTypeRef userData, const void *clientInfo);
  91 typedef void (*WKPageMediaSessionMetadataDidChangeCallback)(WKPageRef page, WKMediaSessionMetadataRef metadata, const void* clientInfo);
  92
  93 // Deprecated
  94 typedef WKPageRef (*WKPageCreateNewPageCallback_deprecatedForUseWithV0)(WKPageRef page, WKDictionaryRef features, WKEventModifiers modifiers, WKEventMouseButton mouseButton, const void *clientInfo);
  95 typedef void      (*WKPageMouseDidMoveOverElementCallback_deprecatedForUseWithV0)(WKPageRef page, WKEventModifiers modifiers, WKTypeRef userData, const void *clientInfo);
  96 typedef void (*WKPageMissingPluginButtonClickedCallback_deprecatedForUseWithV0)(WKPageRef page, WKStringRef mimeType, WKStringRef url, WKStringRef pluginsPageURL, const void* clientInfo);
  97 typedef void (*WKPageUnavailablePluginButtonClickedCallback_deprecatedForUseWithV1)(WKPageRef page, WKPluginUnavailabilityReason pluginUnavailabilityReason, WKStringRef mimeType, WKStringRef url, WKStringRef pluginsPageURL, const void* clientInfo);
  98 typedef void (*WKPageRunJavaScriptAlertCallback_deprecatedForUseWithV0)(WKPageRef page, WKStringRef alertText, WKFrameRef frame, const void *clientInfo);
  99 typedef bool (*WKPageRunJavaScriptConfirmCallback_deprecatedForUseWithV0)(WKPageRef page, WKStringRef message, WKFrameRef frame, const void *clientInfo);
 100 typedef WKStringRef (*WKPageRunJavaScriptPromptCallback_deprecatedForUseWithV0)(WKPageRef page, WKStringRef message, WKStringRef defaultValue, WKFrameRef frame, const void *clientInfo);
 101 typedef WKPageRef (*WKPageCreateNewPageCallback_deprecatedForUseWithV1)(WKPageRef page, WKURLRequestRef urlRequest, WKDictionaryRef features, WKEventModifiers modifiers, WKEventMouseButton mouseButton, const void *clientInfo);
 102
 103 typedef struct WKPageUIClientBase {
 104     int                                                                 version;
 105     const void *                                                        clientInfo;
 106 } WKPageUIClientBase;
 107
 108 typedef struct WKPageUIClientV0 {
 109     WKPageUIClientBase                                                  base;
 110
 111     // Version 0.
 112     WKPageCreateNewPageCallback_deprecatedForUseWithV0                  createNewPage_deprecatedForUseWithV0;
 113     WKPageUIClientCallback                                              showPage;
 114     WKPageUIClientCallback                                              close;
 115     WKPageTakeFocusCallback                                             takeFocus;
 116     WKPageFocusCallback                                                 focus;
 117     WKPageUnfocusCallback                                               unfocus;
 118     WKPageRunJavaScriptAlertCallback_deprecatedForUseWithV0             runJavaScriptAlert;
 119     WKPageRunJavaScriptConfirmCallback_deprecatedForUseWithV0           runJavaScriptConfirm;
 120     WKPageRunJavaScriptPromptCallback_deprecatedForUseWithV0            runJavaScriptPrompt;
 121     WKPageSetStatusTextCallback                                         setStatusText;
 122     WKPageMouseDidMoveOverElementCallback_deprecatedForUseWithV0        mouseDidMoveOverElement_deprecatedForUseWithV0;
 123     WKPageMissingPluginButtonClickedCallback_deprecatedForUseWithV0     missingPluginButtonClicked_deprecatedForUseWithV0;
 124     WKPageDidNotHandleKeyEventCallback                                  didNotHandleKeyEvent;
 125     WKPageDidNotHandleWheelEventCallback                                didNotHandleWheelEvent;
 126     WKPageGetToolbarsAreVisibleCallback                                 toolbarsAreVisible;
 127     WKPageSetToolbarsAreVisibleCallback                                 setToolbarsAreVisible;
 128     WKPageGetMenuBarIsVisibleCallback                                   menuBarIsVisible;
 129     WKPageSetMenuBarIsVisibleCallback                                   setMenuBarIsVisible;
 130     WKPageGetStatusBarIsVisibleCallback                                 statusBarIsVisible;
 131     WKPageSetStatusBarIsVisibleCallback                                 setStatusBarIsVisible;
 132     WKPageGetIsResizableCallback                                        isResizable;
 133     WKPageSetIsResizableCallback                                        setIsResizable;
 134     WKPageGetWindowFrameCallback                                        getWindowFrame;
 135     WKPageSetWindowFrameCallback                                        setWindowFrame;
 136     WKPageRunBeforeUnloadConfirmPanelCallback                           runBeforeUnloadConfirmPanel;
 137     WKPageUIClientCallback                                              didDraw;
 138     WKPageUIClientCallback                                              pageDidScroll;
 139     WKPageExceededDatabaseQuotaCallback                                 exceededDatabaseQuota;
 140     WKPageRunOpenPanelCallback                                          runOpenPanel;
 141     WKPageDecidePolicyForGeolocationPermissionRequestCallback           decidePolicyForGeolocationPermissionRequest;
 142     WKPageHeaderHeightCallback                                          headerHeight;
 143     WKPageFooterHeightCallback                                          footerHeight;
 144     WKPageDrawHeaderCallback                                            drawHeader;
 145     WKPageDrawFooterCallback                                            drawFooter;
 146     WKPagePrintFrameCallback                                            printFrame;
 147     WKPageUIClientCallback                                              runModal;
 148     void*                                                               unused1; // Used to be didCompleteRubberBandForMainFrame
 149     WKPageSaveDataToFileInDownloadsFolderCallback                       saveDataToFileInDownloadsFolder;
 150     void*                                                               shouldInterruptJavaScript_unavailable;
 151 } WKPageUIClientV0;
 152
 153 typedef struct WKPageUIClientV1 {
 154     WKPageUIClientBase                                                  base;
 155
 156     // Version 0.
 157     WKPageCreateNewPageCallback_deprecatedForUseWithV0                  createNewPage_deprecatedForUseWithV0;
 158     WKPageUIClientCallback                                              showPage;
 159     WKPageUIClientCallback                                              close;
 160     WKPageTakeFocusCallback                                             takeFocus;
 161     WKPageFocusCallback                                                 focus;
 162     WKPageUnfocusCallback                                               unfocus;
 163     WKPageRunJavaScriptAlertCallback_deprecatedForUseWithV0             runJavaScriptAlert;
 164     WKPageRunJavaScriptConfirmCallback_deprecatedForUseWithV0           runJavaScriptConfirm;
 165     WKPageRunJavaScriptPromptCallback_deprecatedForUseWithV0            runJavaScriptPrompt;
 166     WKPageSetStatusTextCallback                                         setStatusText;
 167     WKPageMouseDidMoveOverElementCallback_deprecatedForUseWithV0        mouseDidMoveOverElement_deprecatedForUseWithV0;
 168     WKPageMissingPluginButtonClickedCallback_deprecatedForUseWithV0     missingPluginButtonClicked_deprecatedForUseWithV0;
 169     WKPageDidNotHandleKeyEventCallback                                  didNotHandleKeyEvent;
 170     WKPageDidNotHandleWheelEventCallback                                didNotHandleWheelEvent;
 171     WKPageGetToolbarsAreVisibleCallback                                 toolbarsAreVisible;
 172     WKPageSetToolbarsAreVisibleCallback                                 setToolbarsAreVisible;
 173     WKPageGetMenuBarIsVisibleCallback                                   menuBarIsVisible;
 174     WKPageSetMenuBarIsVisibleCallback                                   setMenuBarIsVisible;
 175     WKPageGetStatusBarIsVisibleCallback                                 statusBarIsVisible;
 176     WKPageSetStatusBarIsVisibleCallback                                 setStatusBarIsVisible;
 177     WKPageGetIsResizableCallback                                        isResizable;
 178     WKPageSetIsResizableCallback                                        setIsResizable;
 179     WKPageGetWindowFrameCallback                                        getWindowFrame;
 180     WKPageSetWindowFrameCallback                                        setWindowFrame;
 181     WKPageRunBeforeUnloadConfirmPanelCallback                           runBeforeUnloadConfirmPanel;
 182     WKPageUIClientCallback                                              didDraw;
 183     WKPageUIClientCallback                                              pageDidScroll;
 184     WKPageExceededDatabaseQuotaCallback                                 exceededDatabaseQuota;
 185     WKPageRunOpenPanelCallback                                          runOpenPanel;
 186     WKPageDecidePolicyForGeolocationPermissionRequestCallback           decidePolicyForGeolocationPermissionRequest;
 187     WKPageHeaderHeightCallback                                          headerHeight;
 188     WKPageFooterHeightCallback                                          footerHeight;
 189     WKPageDrawHeaderCallback                                            drawHeader;
 190     WKPageDrawFooterCallback                                            drawFooter;
 191     WKPagePrintFrameCallback                                            printFrame;
 192     WKPageUIClientCallback                                              runModal;
 193     void*                                                               unused1; // Used to be didCompleteRubberBandForMainFrame
 194     WKPageSaveDataToFileInDownloadsFolderCallback                       saveDataToFileInDownloadsFolder;
 195     void*                                                               shouldInterruptJavaScript_unavailable;
 196
 197     // Version 1.
 198     WKPageCreateNewPageCallback_deprecatedForUseWithV1                  createNewPage;
 199     WKPageMouseDidMoveOverElementCallback                               mouseDidMoveOverElement;
 200     WKPageDecidePolicyForNotificationPermissionRequestCallback          decidePolicyForNotificationPermissionRequest;
 201     WKPageUnavailablePluginButtonClickedCallback_deprecatedForUseWithV1 unavailablePluginButtonClicked_deprecatedForUseWithV1;
 202 } WKPageUIClientV1;
 203
 204 typedef struct WKPageUIClientV2 {
 205     WKPageUIClientBase                                                  base;
 206
 207     // Version 0.
 208     WKPageCreateNewPageCallback_deprecatedForUseWithV0                  createNewPage_deprecatedForUseWithV0;
 209     WKPageUIClientCallback                                              showPage;
 210     WKPageUIClientCallback                                              close;
 211     WKPageTakeFocusCallback                                             takeFocus;
 212     WKPageFocusCallback                                                 focus;
 213     WKPageUnfocusCallback                                               unfocus;
 214     WKPageRunJavaScriptAlertCallback_deprecatedForUseWithV0             runJavaScriptAlert;
 215     WKPageRunJavaScriptConfirmCallback_deprecatedForUseWithV0           runJavaScriptConfirm;
 216     WKPageRunJavaScriptPromptCallback_deprecatedForUseWithV0            runJavaScriptPrompt;
 217     WKPageSetStatusTextCallback                                         setStatusText;
 218     WKPageMouseDidMoveOverElementCallback_deprecatedForUseWithV0        mouseDidMoveOverElement_deprecatedForUseWithV0;
 219     WKPageMissingPluginButtonClickedCallback_deprecatedForUseWithV0     missingPluginButtonClicked_deprecatedForUseWithV0;
 220     WKPageDidNotHandleKeyEventCallback                                  didNotHandleKeyEvent;
 221     WKPageDidNotHandleWheelEventCallback                                didNotHandleWheelEvent;
 222     WKPageGetToolbarsAreVisibleCallback                                 toolbarsAreVisible;
 223     WKPageSetToolbarsAreVisibleCallback                                 setToolbarsAreVisible;
 224     WKPageGetMenuBarIsVisibleCallback                                   menuBarIsVisible;
 225     WKPageSetMenuBarIsVisibleCallback                                   setMenuBarIsVisible;
 226     WKPageGetStatusBarIsVisibleCallback                                 statusBarIsVisible;
 227     WKPageSetStatusBarIsVisibleCallback                                 setStatusBarIsVisible;
 228     WKPageGetIsResizableCallback                                        isResizable;
 229     WKPageSetIsResizableCallback                                        setIsResizable;
 230     WKPageGetWindowFrameCallback                                        getWindowFrame;
 231     WKPageSetWindowFrameCallback                                        setWindowFrame;
 232     WKPageRunBeforeUnloadConfirmPanelCallback                           runBeforeUnloadConfirmPanel;
 233     WKPageUIClientCallback                                              didDraw;
 234     WKPageUIClientCallback                                              pageDidScroll;
 235     WKPageExceededDatabaseQuotaCallback                                 exceededDatabaseQuota;
 236     WKPageRunOpenPanelCallback                                          runOpenPanel;
 237     WKPageDecidePolicyForGeolocationPermissionRequestCallback           decidePolicyForGeolocationPermissionRequest;
 238     WKPageHeaderHeightCallback                                          headerHeight;
 239     WKPageFooterHeightCallback                                          footerHeight;
 240     WKPageDrawHeaderCallback                                            drawHeader;
 241     WKPageDrawFooterCallback                                            drawFooter;
 242     WKPagePrintFrameCallback                                            printFrame;
 243     WKPageUIClientCallback                                              runModal;
 244     void*                                                               unused1; // Used to be didCompleteRubberBandForMainFrame
 245     WKPageSaveDataToFileInDownloadsFolderCallback                       saveDataToFileInDownloadsFolder;
 246     void*                                                               shouldInterruptJavaScript_unavailable;
 247
 248     // Version 1.
 249     WKPageCreateNewPageCallback_deprecatedForUseWithV1                  createNewPage;
 250     WKPageMouseDidMoveOverElementCallback                               mouseDidMoveOverElement;
 251     WKPageDecidePolicyForNotificationPermissionRequestCallback          decidePolicyForNotificationPermissionRequest;
 252     WKPageUnavailablePluginButtonClickedCallback_deprecatedForUseWithV1 unavailablePluginButtonClicked_deprecatedForUseWithV1;
 253
 254     // Version 2.
 255     WKPageShowColorPickerCallback                                       showColorPicker;
 256     WKPageHideColorPickerCallback                                       hideColorPicker;
 257     WKPageUnavailablePluginButtonClickedCallback                        unavailablePluginButtonClicked;
 258 } WKPageUIClientV2;
 259
 260 typedef struct WKPageUIClientV3 {
 261     WKPageUIClientBase                                                  base;
 262
 263     // Version 0.
 264     WKPageCreateNewPageCallback_deprecatedForUseWithV0                  createNewPage_deprecatedForUseWithV0;
 265     WKPageUIClientCallback                                              showPage;
 266     WKPageUIClientCallback                                              close;
 267     WKPageTakeFocusCallback                                             takeFocus;
 268     WKPageFocusCallback                                                 focus;
 269     WKPageUnfocusCallback                                               unfocus;
 270     WKPageRunJavaScriptAlertCallback_deprecatedForUseWithV0             runJavaScriptAlert;
 271     WKPageRunJavaScriptConfirmCallback_deprecatedForUseWithV0           runJavaScriptConfirm;
 272     WKPageRunJavaScriptPromptCallback_deprecatedForUseWithV0            runJavaScriptPrompt;
 273     WKPageSetStatusTextCallback                                         setStatusText;
 274     WKPageMouseDidMoveOverElementCallback_deprecatedForUseWithV0        mouseDidMoveOverElement_deprecatedForUseWithV0;
 275     WKPageMissingPluginButtonClickedCallback_deprecatedForUseWithV0     missingPluginButtonClicked_deprecatedForUseWithV0;
 276     WKPageDidNotHandleKeyEventCallback                                  didNotHandleKeyEvent;
 277     WKPageDidNotHandleWheelEventCallback                                didNotHandleWheelEvent;
 278     WKPageGetToolbarsAreVisibleCallback                                 toolbarsAreVisible;
 279     WKPageSetToolbarsAreVisibleCallback                                 setToolbarsAreVisible;
 280     WKPageGetMenuBarIsVisibleCallback                                   menuBarIsVisible;
 281     WKPageSetMenuBarIsVisibleCallback                                   setMenuBarIsVisible;
 282     WKPageGetStatusBarIsVisibleCallback                                 statusBarIsVisible;
 283     WKPageSetStatusBarIsVisibleCallback                                 setStatusBarIsVisible;
 284     WKPageGetIsResizableCallback                                        isResizable;
 285     WKPageSetIsResizableCallback                                        setIsResizable;
 286     WKPageGetWindowFrameCallback                                        getWindowFrame;
 287     WKPageSetWindowFrameCallback                                        setWindowFrame;
 288     WKPageRunBeforeUnloadConfirmPanelCallback                           runBeforeUnloadConfirmPanel;
 289     WKPageUIClientCallback                                              didDraw;
 290     WKPageUIClientCallback                                              pageDidScroll;
 291     WKPageExceededDatabaseQuotaCallback                                 exceededDatabaseQuota;
 292     WKPageRunOpenPanelCallback                                          runOpenPanel;
 293     WKPageDecidePolicyForGeolocationPermissionRequestCallback           decidePolicyForGeolocationPermissionRequest;
 294     WKPageHeaderHeightCallback                                          headerHeight;
 295     WKPageFooterHeightCallback                                          footerHeight;
 296     WKPageDrawHeaderCallback                                            drawHeader;
 297     WKPageDrawFooterCallback                                            drawFooter;
 298     WKPagePrintFrameCallback                                            printFrame;
 299     WKPageUIClientCallback                                              runModal;
 300     void*                                                               unused1; // Used to be didCompleteRubberBandForMainFrame
 301     WKPageSaveDataToFileInDownloadsFolderCallback                       saveDataToFileInDownloadsFolder;
 302     void*                                                               shouldInterruptJavaScript_unavailable;
 303
 304     // Version 1.
 305     WKPageCreateNewPageCallback_deprecatedForUseWithV1                  createNewPage;
 306     WKPageMouseDidMoveOverElementCallback                               mouseDidMoveOverElement;
 307     WKPageDecidePolicyForNotificationPermissionRequestCallback          decidePolicyForNotificationPermissionRequest;
 308     WKPageUnavailablePluginButtonClickedCallback_deprecatedForUseWithV1 unavailablePluginButtonClicked_deprecatedForUseWithV1;
 309
 310     // Version 2.
 311     WKPageShowColorPickerCallback                                       showColorPicker;
 312     WKPageHideColorPickerCallback                                       hideColorPicker;
 313     WKPageUnavailablePluginButtonClickedCallback                        unavailablePluginButtonClicked;
 314
 315     // Version 3.
 316     WKPagePinnedStateDidChangeCallback                                  pinnedStateDidChange;
 317 } WKPageUIClientV3;
 318
 319 typedef struct WKPageUIClientV4 {
 320     WKPageUIClientBase                                                  base;
 321
 322     // Version 0.
 323     WKPageCreateNewPageCallback_deprecatedForUseWithV0                  createNewPage_deprecatedForUseWithV0;
 324     WKPageUIClientCallback                                              showPage;
 325     WKPageUIClientCallback                                              close;
 326     WKPageTakeFocusCallback                                             takeFocus;
 327     WKPageFocusCallback                                                 focus;
 328     WKPageUnfocusCallback                                               unfocus;
 329     WKPageRunJavaScriptAlertCallback_deprecatedForUseWithV0             runJavaScriptAlert;
 330     WKPageRunJavaScriptConfirmCallback_deprecatedForUseWithV0           runJavaScriptConfirm;
 331     WKPageRunJavaScriptPromptCallback_deprecatedForUseWithV0            runJavaScriptPrompt;
 332     WKPageSetStatusTextCallback                                         setStatusText;
 333     WKPageMouseDidMoveOverElementCallback_deprecatedForUseWithV0        mouseDidMoveOverElement_deprecatedForUseWithV0;
 334     WKPageMissingPluginButtonClickedCallback_deprecatedForUseWithV0     missingPluginButtonClicked_deprecatedForUseWithV0;
 335     WKPageDidNotHandleKeyEventCallback                                  didNotHandleKeyEvent;
 336     WKPageDidNotHandleWheelEventCallback                                didNotHandleWheelEvent;
 337     WKPageGetToolbarsAreVisibleCallback                                 toolbarsAreVisible;
 338     WKPageSetToolbarsAreVisibleCallback                                 setToolbarsAreVisible;
 339     WKPageGetMenuBarIsVisibleCallback                                   menuBarIsVisible;
 340     WKPageSetMenuBarIsVisibleCallback                                   setMenuBarIsVisible;
 341     WKPageGetStatusBarIsVisibleCallback                                 statusBarIsVisible;
 342     WKPageSetStatusBarIsVisibleCallback                                 setStatusBarIsVisible;
 343     WKPageGetIsResizableCallback                                        isResizable;
 344     WKPageSetIsResizableCallback                                        setIsResizable;
 345     WKPageGetWindowFrameCallback                                        getWindowFrame;
 346     WKPageSetWindowFrameCallback                                        setWindowFrame;
 347     WKPageRunBeforeUnloadConfirmPanelCallback                           runBeforeUnloadConfirmPanel;
 348     WKPageUIClientCallback                                              didDraw;
 349     WKPageUIClientCallback                                              pageDidScroll;
 350     WKPageExceededDatabaseQuotaCallback                                 exceededDatabaseQuota;
 351     WKPageRunOpenPanelCallback                                          runOpenPanel;
 352     WKPageDecidePolicyForGeolocationPermissionRequestCallback           decidePolicyForGeolocationPermissionRequest;
 353     WKPageHeaderHeightCallback                                          headerHeight;
 354     WKPageFooterHeightCallback                                          footerHeight;
 355     WKPageDrawHeaderCallback                                            drawHeader;
 356     WKPageDrawFooterCallback                                            drawFooter;
 357     WKPagePrintFrameCallback                                            printFrame;
 358     WKPageUIClientCallback                                              runModal;
 359     void*                                                               unused1; // Used to be didCompleteRubberBandForMainFrame.
 360     WKPageSaveDataToFileInDownloadsFolderCallback                       saveDataToFileInDownloadsFolder;
 361     void*                                                               shouldInterruptJavaScript_unavailable;
 362
 363     // Version 1.
 364     WKPageCreateNewPageCallback_deprecatedForUseWithV1                  createNewPage;
 365     WKPageMouseDidMoveOverElementCallback                               mouseDidMoveOverElement;
 366     WKPageDecidePolicyForNotificationPermissionRequestCallback          decidePolicyForNotificationPermissionRequest;
 367     WKPageUnavailablePluginButtonClickedCallback_deprecatedForUseWithV1 unavailablePluginButtonClicked_deprecatedForUseWithV1;
 368
 369     // Version 2.
 370     WKPageShowColorPickerCallback                                       showColorPicker;
 371     WKPageHideColorPickerCallback                                       hideColorPicker;
 372     WKPageUnavailablePluginButtonClickedCallback                        unavailablePluginButtonClicked;
 373
 374     // Version 3.
 375     WKPagePinnedStateDidChangeCallback                                  pinnedStateDidChange;
 376
 377     // Version 4.
 378     void*                                                               unused2; // Used to be didBeginTrackingPotentialLongMousePress.
 379     void*                                                               unused3; // Used to be didRecognizeLongMousePress.
 380     void*                                                               unused4; // Used to be didCancelTrackingPotentialLongMousePress.
 381     WKPageIsPlayingAudioDidChangeCallback                               isPlayingAudioDidChange;
 382 } WKPageUIClientV4;
 383
 384 typedef struct WKPageUIClientV5 {
 385     WKPageUIClientBase                                                  base;
 386
 387     // Version 0.
 388     WKPageCreateNewPageCallback_deprecatedForUseWithV0                  createNewPage_deprecatedForUseWithV0;
 389     WKPageUIClientCallback                                              showPage;
 390     WKPageUIClientCallback                                              close;
 391     WKPageTakeFocusCallback                                             takeFocus;
 392     WKPageFocusCallback                                                 focus;
 393     WKPageUnfocusCallback                                               unfocus;
 394     WKPageRunJavaScriptAlertCallback_deprecatedForUseWithV0             runJavaScriptAlert_deprecatedForUseWithV0;
 395     WKPageRunJavaScriptConfirmCallback_deprecatedForUseWithV0           runJavaScriptConfirm_deprecatedForUseWithV0;
 396     WKPageRunJavaScriptPromptCallback_deprecatedForUseWithV0            runJavaScriptPrompt_deprecatedForUseWithV0;
 397     WKPageSetStatusTextCallback                                         setStatusText;
 398     WKPageMouseDidMoveOverElementCallback_deprecatedForUseWithV0        mouseDidMoveOverElement_deprecatedForUseWithV0;
 399     WKPageMissingPluginButtonClickedCallback_deprecatedForUseWithV0     missingPluginButtonClicked_deprecatedForUseWithV0;
 400     WKPageDidNotHandleKeyEventCallback                                  didNotHandleKeyEvent;
 401     WKPageDidNotHandleWheelEventCallback                                didNotHandleWheelEvent;
 402     WKPageGetToolbarsAreVisibleCallback                                 toolbarsAreVisible;
 403     WKPageSetToolbarsAreVisibleCallback                                 setToolbarsAreVisible;
 404     WKPageGetMenuBarIsVisibleCallback                                   menuBarIsVisible;
 405     WKPageSetMenuBarIsVisibleCallback                                   setMenuBarIsVisible;
 406     WKPageGetStatusBarIsVisibleCallback                                 statusBarIsVisible;
 407     WKPageSetStatusBarIsVisibleCallback                                 setStatusBarIsVisible;
 408     WKPageGetIsResizableCallback                                        isResizable;
 409     WKPageSetIsResizableCallback                                        setIsResizable;
 410     WKPageGetWindowFrameCallback                                        getWindowFrame;
 411     WKPageSetWindowFrameCallback                                        setWindowFrame;
 412     WKPageRunBeforeUnloadConfirmPanelCallback                           runBeforeUnloadConfirmPanel;
 413     WKPageUIClientCallback                                              didDraw;
 414     WKPageUIClientCallback                                              pageDidScroll;
 415     WKPageExceededDatabaseQuotaCallback                                 exceededDatabaseQuota;
 416     WKPageRunOpenPanelCallback                                          runOpenPanel;
 417     WKPageDecidePolicyForGeolocationPermissionRequestCallback           decidePolicyForGeolocationPermissionRequest;
 418     WKPageHeaderHeightCallback                                          headerHeight;
 419     WKPageFooterHeightCallback                                          footerHeight;
 420     WKPageDrawHeaderCallback                                            drawHeader;
 421     WKPageDrawFooterCallback                                            drawFooter;
 422     WKPagePrintFrameCallback                                            printFrame;
 423     WKPageUIClientCallback                                              runModal;
 424     void*                                                               unused1; // Used to be didCompleteRubberBandForMainFrame
 425     WKPageSaveDataToFileInDownloadsFolderCallback                       saveDataToFileInDownloadsFolder;
 426     void*                                                               shouldInterruptJavaScript_unavailable;
 427
 428     // Version 1.
 429     WKPageCreateNewPageCallback_deprecatedForUseWithV1                  createNewPage;
 430     WKPageMouseDidMoveOverElementCallback                               mouseDidMoveOverElement;
 431     WKPageDecidePolicyForNotificationPermissionRequestCallback          decidePolicyForNotificationPermissionRequest;
 432     WKPageUnavailablePluginButtonClickedCallback_deprecatedForUseWithV1 unavailablePluginButtonClicked_deprecatedForUseWithV1;
 433
 434     // Version 2.
 435     WKPageShowColorPickerCallback                                       showColorPicker;
 436     WKPageHideColorPickerCallback                                       hideColorPicker;
 437     WKPageUnavailablePluginButtonClickedCallback                        unavailablePluginButtonClicked;
 438
 439     // Version 3.
 440     WKPagePinnedStateDidChangeCallback                                  pinnedStateDidChange;
 441
 442     // Version 4.
 443     void*                                                               unused2; // Used to be didBeginTrackingPotentialLongMousePress.
 444     void*                                                               unused3; // Used to be didRecognizeLongMousePress.
 445     void*                                                               unused4; // Used to be didCancelTrackingPotentialLongMousePress.
 446     WKPageIsPlayingAudioDidChangeCallback                               isPlayingAudioDidChange;
 447
 448     // Version 5.
 449     WKPageDecidePolicyForUserMediaPermissionRequestCallback             decidePolicyForUserMediaPermissionRequest;
 450     WKPageDidClickAutoFillButtonCallback                                didClickAutoFillButton;
 451     WKPageRunJavaScriptAlertCallback                                    runJavaScriptAlert;
 452     WKPageRunJavaScriptConfirmCallback                                  runJavaScriptConfirm;
 453     WKPageRunJavaScriptPromptCallback                                   runJavaScriptPrompt;
 454     WKPageMediaSessionMetadataDidChangeCallback                         mediaSessionMetadataDidChange;
 455 } WKPageUIClientV5;
 456
 457 typedef struct WKPageUIClientV6 {
 458     WKPageUIClientBase                                                  base;
 459
 460     // Version 0.
 461     WKPageCreateNewPageCallback_deprecatedForUseWithV0                  createNewPage_deprecatedForUseWithV0;
 462     WKPageUIClientCallback                                              showPage;
 463     WKPageUIClientCallback                                              close;
 464     WKPageTakeFocusCallback                                             takeFocus;
 465     WKPageFocusCallback                                                 focus;
 466     WKPageUnfocusCallback                                               unfocus;
 467     WKPageRunJavaScriptAlertCallback_deprecatedForUseWithV0             runJavaScriptAlert_deprecatedForUseWithV0;
 468     WKPageRunJavaScriptConfirmCallback_deprecatedForUseWithV0           runJavaScriptConfirm_deprecatedForUseWithV0;
 469     WKPageRunJavaScriptPromptCallback_deprecatedForUseWithV0            runJavaScriptPrompt_deprecatedForUseWithV0;
 470     WKPageSetStatusTextCallback                                         setStatusText;
 471     WKPageMouseDidMoveOverElementCallback_deprecatedForUseWithV0        mouseDidMoveOverElement_deprecatedForUseWithV0;
 472     WKPageMissingPluginButtonClickedCallback_deprecatedForUseWithV0     missingPluginButtonClicked_deprecatedForUseWithV0;
 473     WKPageDidNotHandleKeyEventCallback                                  didNotHandleKeyEvent;
 474     WKPageDidNotHandleWheelEventCallback                                didNotHandleWheelEvent;
 475     WKPageGetToolbarsAreVisibleCallback                                 toolbarsAreVisible;
 476     WKPageSetToolbarsAreVisibleCallback                                 setToolbarsAreVisible;
 477     WKPageGetMenuBarIsVisibleCallback                                   menuBarIsVisible;
 478     WKPageSetMenuBarIsVisibleCallback                                   setMenuBarIsVisible;
 479     WKPageGetStatusBarIsVisibleCallback                                 statusBarIsVisible;
 480     WKPageSetStatusBarIsVisibleCallback                                 setStatusBarIsVisible;
 481     WKPageGetIsResizableCallback                                        isResizable;
 482     WKPageSetIsResizableCallback                                        setIsResizable;
 483     WKPageGetWindowFrameCallback                                        getWindowFrame;
 484     WKPageSetWindowFrameCallback                                        setWindowFrame;
 485     WKPageRunBeforeUnloadConfirmPanelCallback                           runBeforeUnloadConfirmPanel;
 486     WKPageUIClientCallback                                              didDraw;
 487     WKPageUIClientCallback                                              pageDidScroll;
 488     WKPageExceededDatabaseQuotaCallback                                 exceededDatabaseQuota;
 489     WKPageRunOpenPanelCallback                                          runOpenPanel;
 490     WKPageDecidePolicyForGeolocationPermissionRequestCallback           decidePolicyForGeolocationPermissionRequest;
 491     WKPageHeaderHeightCallback                                          headerHeight;
 492     WKPageFooterHeightCallback                                          footerHeight;
 493     WKPageDrawHeaderCallback                                            drawHeader;
 494     WKPageDrawFooterCallback                                            drawFooter;
 495     WKPagePrintFrameCallback                                            printFrame;
 496     WKPageUIClientCallback                                              runModal;
 497     void*                                                               unused1; // Used to be didCompleteRubberBandForMainFrame
 498     WKPageSaveDataToFileInDownloadsFolderCallback                       saveDataToFileInDownloadsFolder;
 499     void*                                                               shouldInterruptJavaScript_unavailable;
 500
 501     // Version 1.
 502     WKPageCreateNewPageCallback_deprecatedForUseWithV1                  createNewPage_deprecatedForUseWithV1;
 503     WKPageMouseDidMoveOverElementCallback                               mouseDidMoveOverElement;
 504     WKPageDecidePolicyForNotificationPermissionRequestCallback          decidePolicyForNotificationPermissionRequest;
 505     WKPageUnavailablePluginButtonClickedCallback_deprecatedForUseWithV1 unavailablePluginButtonClicked_deprecatedForUseWithV1;
 506
 507     // Version 2.
 508     WKPageShowColorPickerCallback                                       showColorPicker;
 509     WKPageHideColorPickerCallback                                       hideColorPicker;
 510     WKPageUnavailablePluginButtonClickedCallback                        unavailablePluginButtonClicked;
 511
 512     // Version 3.
 513     WKPagePinnedStateDidChangeCallback                                  pinnedStateDidChange;
 514
 515     // Version 4.
 516     void*                                                               unused2; // Used to be didBeginTrackingPotentialLongMousePress.
 517     void*                                                               unused3; // Used to be didRecognizeLongMousePress.
 518     void*                                                               unused4; // Used to be didCancelTrackingPotentialLongMousePress.
 519     WKPageIsPlayingAudioDidChangeCallback                               isPlayingAudioDidChange;
 520
 521     // Version 5.
 522     WKPageDecidePolicyForUserMediaPermissionRequestCallback             decidePolicyForUserMediaPermissionRequest;
 523     WKPageDidClickAutoFillButtonCallback                                didClickAutoFillButton;
 524     WKPageRunJavaScriptAlertCallback                                    runJavaScriptAlert;
 525     WKPageRunJavaScriptConfirmCallback                                  runJavaScriptConfirm;
 526     WKPageRunJavaScriptPromptCallback                                   runJavaScriptPrompt;
 527     WKPageMediaSessionMetadataDidChangeCallback                         mediaSessionMetadataDidChange;
 528
 529     // Version 6.
 530     WKPageCreateNewPageCallback                                         createNewPage;
 531
 532 } WKPageUIClientV6;
 533
 534 #ifdef __cplusplus
 535 }
 536 #endif
 537
 538 #endif // WKPageUIClient_h