Source/WebKit2/UIProcess/API/C/WKPageLoaderClient.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 WKPageLoaderClient_h
  27 #define WKPageLoaderClient_h
  28
  29 #include <WebKit/WKBase.h>
  30 #include <WebKit/WKErrorRef.h>
  31 #include <WebKit/WKPageLoadTypes.h>
  32 #include <WebKit/WKPluginLoadPolicy.h>
  33
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 enum {
  39     kWKWebGLLoadPolicyBlocked = 0,
  40     kWKWebGLLoadPolicyLoadNormally,
  41     kWKWebGLLoadPolicyPending
  42 };
  43 typedef uint32_t WKWebGLLoadPolicy;
  44
  45 typedef void (*WKPageLoaderClientCallback)(WKPageRef page, const void* clientInfo);
  46 typedef void (*WKPageDidStartProvisionalLoadForFrameCallback)(WKPageRef page, WKFrameRef frame, WKTypeRef userData, const void *clientInfo);
  47 typedef void (*WKPageDidReceiveServerRedirectForProvisionalLoadForFrameCallback)(WKPageRef page, WKFrameRef frame, WKTypeRef userData, const void *clientInfo);
  48 typedef void (*WKPageDidFailProvisionalLoadWithErrorForFrameCallback)(WKPageRef page, WKFrameRef frame, WKErrorRef error, WKTypeRef userData, const void *clientInfo);
  49 typedef void (*WKPageDidCommitLoadForFrameCallback)(WKPageRef page, WKFrameRef frame, WKTypeRef userData, const void *clientInfo);
  50 typedef void (*WKPageDidFinishDocumentLoadForFrameCallback)(WKPageRef page, WKFrameRef frame, WKTypeRef userData, const void *clientInfo);
  51 typedef void (*WKPageDidFinishLoadForFrameCallback)(WKPageRef page, WKFrameRef frame, WKTypeRef userData, const void *clientInfo);
  52 typedef void (*WKPageDidFailLoadWithErrorForFrameCallback)(WKPageRef page, WKFrameRef frame, WKErrorRef error, WKTypeRef userData, const void *clientInfo);
  53 typedef void (*WKPageDidSameDocumentNavigationForFrameCallback)(WKPageRef page, WKFrameRef frame, WKSameDocumentNavigationType type, WKTypeRef userData, const void *clientInfo);
  54 typedef void (*WKPageDidReceiveTitleForFrameCallback)(WKPageRef page, WKStringRef title, WKFrameRef frame, WKTypeRef userData, const void *clientInfo);
  55 typedef void (*WKPageDidFirstLayoutForFrameCallback)(WKPageRef page, WKFrameRef frame, WKTypeRef userData, const void *clientInfo);
  56 typedef void (*WKPageDidFirstVisuallyNonEmptyLayoutForFrameCallback)(WKPageRef page, WKFrameRef frame, WKTypeRef userData, const void *clientInfo);
  57 typedef void (*WKPageDidRemoveFrameFromHierarchyCallback)(WKPageRef page, WKFrameRef frame, WKTypeRef userData, const void *clientInfo);
  58 typedef void (*WKPageDidDisplayInsecureContentForFrameCallback)(WKPageRef page, WKFrameRef frame, WKTypeRef userData, const void *clientInfo);
  59 typedef void (*WKPageDidRunInsecureContentForFrameCallback)(WKPageRef page, WKFrameRef frame, WKTypeRef userData, const void *clientInfo);
  60 typedef void (*WKPageDidDetectXSSForFrameCallback)(WKPageRef page, WKFrameRef frame, WKTypeRef userData, const void *clientInfo);
  61 typedef bool (*WKPageCanAuthenticateAgainstProtectionSpaceInFrameCallback)(WKPageRef page, WKFrameRef frame, WKProtectionSpaceRef protectionSpace, const void *clientInfo);
  62 typedef void (*WKPageDidReceiveAuthenticationChallengeInFrameCallback)(WKPageRef page, WKFrameRef frame, WKAuthenticationChallengeRef authenticationChallenge, const void *clientInfo);
  63 typedef void (*WKPageDidChangeBackForwardListCallback)(WKPageRef page, WKBackForwardListItemRef addedItem, WKArrayRef removedItems, const void *clientInfo);
  64 typedef bool (*WKPageShouldGoToBackForwardListItemCallback)(WKPageRef page, WKBackForwardListItemRef item, const void *clientInfo);
  65 typedef bool (*WKPageShouldKeepCurrentBackForwardListItemInListCallback)(WKPageRef page, WKBackForwardListItemRef item, const void *clientInfo);
  66 typedef void (*WKPageWillGoToBackForwardListItemCallback)(WKPageRef page, WKBackForwardListItemRef item, WKTypeRef userData, const void *clientInfo);
  67 typedef void (*WKPageDidLayoutCallback)(WKPageRef page, WKLayoutMilestones milestones, WKTypeRef userData, const void *clientInfo);
  68 typedef WKPluginLoadPolicy (*WKPagePluginLoadPolicyCallback)(WKPageRef page, WKPluginLoadPolicy currentPluginLoadPolicy, WKDictionaryRef pluginInfoDictionary, WKStringRef* unavailabilityDescription, const void* clientInfo);
  69 typedef void (*WKPagePluginDidFailCallback)(WKPageRef page, uint32_t errorCode, WKDictionaryRef pluginInfoDictionary, const void* clientInfo);
  70 typedef WKWebGLLoadPolicy (*WKPageWebGLLoadPolicyCallback)(WKPageRef page, WKStringRef url, const void* clientInfo);
  71
  72 // Deprecated
  73 typedef void (*WKPageDidFailToInitializePluginCallback_deprecatedForUseWithV0)(WKPageRef page, WKStringRef mimeType, const void* clientInfo);
  74 typedef void (*WKPagePluginDidFailCallback_deprecatedForUseWithV1)(WKPageRef page, uint32_t errorCode, WKStringRef mimeType, WKStringRef pluginIdentifier, WKStringRef pluginVersion, const void* clientInfo);
  75 typedef WKPluginLoadPolicy (*WKPagePluginLoadPolicyCallback_deprecatedForUseWithV2)(WKPageRef page, WKPluginLoadPolicy currentPluginLoadPolicy, WKDictionaryRef pluginInfoDictionary, const void* clientInfo);
  76
  77 typedef struct WKPageLoaderClientBase {
  78     int                                                                 version;
  79     const void *                                                        clientInfo;
  80 } WKPageLoaderClientBase;
  81
  82 typedef struct WKPageLoaderClientV0 {
  83     WKPageLoaderClientBase                                              base;
  84
  85     // Version 0.
  86     WKPageDidStartProvisionalLoadForFrameCallback                       didStartProvisionalLoadForFrame;
  87     WKPageDidReceiveServerRedirectForProvisionalLoadForFrameCallback    didReceiveServerRedirectForProvisionalLoadForFrame;
  88     WKPageDidFailProvisionalLoadWithErrorForFrameCallback               didFailProvisionalLoadWithErrorForFrame;
  89     WKPageDidCommitLoadForFrameCallback                                 didCommitLoadForFrame;
  90     WKPageDidFinishDocumentLoadForFrameCallback                         didFinishDocumentLoadForFrame;
  91     WKPageDidFinishLoadForFrameCallback                                 didFinishLoadForFrame;
  92     WKPageDidFailLoadWithErrorForFrameCallback                          didFailLoadWithErrorForFrame;
  93     WKPageDidSameDocumentNavigationForFrameCallback                     didSameDocumentNavigationForFrame;
  94     WKPageDidReceiveTitleForFrameCallback                               didReceiveTitleForFrame;
  95     WKPageDidFirstLayoutForFrameCallback                                didFirstLayoutForFrame;
  96     WKPageDidFirstVisuallyNonEmptyLayoutForFrameCallback                didFirstVisuallyNonEmptyLayoutForFrame;
  97     WKPageDidRemoveFrameFromHierarchyCallback                           didRemoveFrameFromHierarchy;
  98     WKPageDidDisplayInsecureContentForFrameCallback                     didDisplayInsecureContentForFrame;
  99     WKPageDidRunInsecureContentForFrameCallback                         didRunInsecureContentForFrame;
 100     WKPageCanAuthenticateAgainstProtectionSpaceInFrameCallback          canAuthenticateAgainstProtectionSpaceInFrame;
 101     WKPageDidReceiveAuthenticationChallengeInFrameCallback              didReceiveAuthenticationChallengeInFrame;
 102
 103     // FIXME: Move to progress client.
 104     WKPageLoaderClientCallback                                          didStartProgress;
 105     WKPageLoaderClientCallback                                          didChangeProgress;
 106     WKPageLoaderClientCallback                                          didFinishProgress;
 107
 108     // FIXME: These three functions should not be part of this client.
 109     WKPageLoaderClientCallback                                          processDidBecomeUnresponsive;
 110     WKPageLoaderClientCallback                                          processDidBecomeResponsive;
 111     WKPageLoaderClientCallback                                          processDidCrash;
 112     WKPageDidChangeBackForwardListCallback                              didChangeBackForwardList;
 113     WKPageShouldGoToBackForwardListItemCallback                         shouldGoToBackForwardListItem;
 114     WKPageDidFailToInitializePluginCallback_deprecatedForUseWithV0      didFailToInitializePlugin_deprecatedForUseWithV0;
 115 } WKPageLoaderClientV0;
 116
 117 typedef struct WKPageLoaderClientV1 {
 118     WKPageLoaderClientBase                                              base;
 119
 120     // Version -.
 121     WKPageDidStartProvisionalLoadForFrameCallback                       didStartProvisionalLoadForFrame;
 122     WKPageDidReceiveServerRedirectForProvisionalLoadForFrameCallback    didReceiveServerRedirectForProvisionalLoadForFrame;
 123     WKPageDidFailProvisionalLoadWithErrorForFrameCallback               didFailProvisionalLoadWithErrorForFrame;
 124     WKPageDidCommitLoadForFrameCallback                                 didCommitLoadForFrame;
 125     WKPageDidFinishDocumentLoadForFrameCallback                         didFinishDocumentLoadForFrame;
 126     WKPageDidFinishLoadForFrameCallback                                 didFinishLoadForFrame;
 127     WKPageDidFailLoadWithErrorForFrameCallback                          didFailLoadWithErrorForFrame;
 128     WKPageDidSameDocumentNavigationForFrameCallback                     didSameDocumentNavigationForFrame;
 129     WKPageDidReceiveTitleForFrameCallback                               didReceiveTitleForFrame;
 130     WKPageDidFirstLayoutForFrameCallback                                didFirstLayoutForFrame;
 131     WKPageDidFirstVisuallyNonEmptyLayoutForFrameCallback                didFirstVisuallyNonEmptyLayoutForFrame;
 132     WKPageDidRemoveFrameFromHierarchyCallback                           didRemoveFrameFromHierarchy;
 133     WKPageDidDisplayInsecureContentForFrameCallback                     didDisplayInsecureContentForFrame;
 134     WKPageDidRunInsecureContentForFrameCallback                         didRunInsecureContentForFrame;
 135     WKPageCanAuthenticateAgainstProtectionSpaceInFrameCallback          canAuthenticateAgainstProtectionSpaceInFrame;
 136     WKPageDidReceiveAuthenticationChallengeInFrameCallback              didReceiveAuthenticationChallengeInFrame;
 137
 138     // FIXME: Move to progress client.
 139     WKPageLoaderClientCallback                                          didStartProgress;
 140     WKPageLoaderClientCallback                                          didChangeProgress;
 141     WKPageLoaderClientCallback                                          didFinishProgress;
 142
 143     // FIXME: These three functions should not be part of this client.
 144     WKPageLoaderClientCallback                                          processDidBecomeUnresponsive;
 145     WKPageLoaderClientCallback                                          processDidBecomeResponsive;
 146     WKPageLoaderClientCallback                                          processDidCrash;
 147     WKPageDidChangeBackForwardListCallback                              didChangeBackForwardList;
 148     WKPageShouldGoToBackForwardListItemCallback                         shouldGoToBackForwardListItem;
 149     WKPageDidFailToInitializePluginCallback_deprecatedForUseWithV0      didFailToInitializePlugin_deprecatedForUseWithV0;
 150
 151     // Version 1.
 152     WKPageDidDetectXSSForFrameCallback                                  didDetectXSSForFrame;
 153
 154     void*                                                               didNewFirstVisuallyNonEmptyLayout_unavailable;
 155
 156     WKPageWillGoToBackForwardListItemCallback                           willGoToBackForwardListItem;
 157
 158     WKPageLoaderClientCallback                                          interactionOccurredWhileProcessUnresponsive;
 159     WKPagePluginDidFailCallback_deprecatedForUseWithV1                  pluginDidFail_deprecatedForUseWithV1;
 160 } WKPageLoaderClientV1;
 161
 162 typedef struct WKPageLoaderClientV2 {
 163     WKPageLoaderClientBase                                              base;
 164
 165     // Version 0.
 166     WKPageDidStartProvisionalLoadForFrameCallback                       didStartProvisionalLoadForFrame;
 167     WKPageDidReceiveServerRedirectForProvisionalLoadForFrameCallback    didReceiveServerRedirectForProvisionalLoadForFrame;
 168     WKPageDidFailProvisionalLoadWithErrorForFrameCallback               didFailProvisionalLoadWithErrorForFrame;
 169     WKPageDidCommitLoadForFrameCallback                                 didCommitLoadForFrame;
 170     WKPageDidFinishDocumentLoadForFrameCallback                         didFinishDocumentLoadForFrame;
 171     WKPageDidFinishLoadForFrameCallback                                 didFinishLoadForFrame;
 172     WKPageDidFailLoadWithErrorForFrameCallback                          didFailLoadWithErrorForFrame;
 173     WKPageDidSameDocumentNavigationForFrameCallback                     didSameDocumentNavigationForFrame;
 174     WKPageDidReceiveTitleForFrameCallback                               didReceiveTitleForFrame;
 175     WKPageDidFirstLayoutForFrameCallback                                didFirstLayoutForFrame;
 176     WKPageDidFirstVisuallyNonEmptyLayoutForFrameCallback                didFirstVisuallyNonEmptyLayoutForFrame;
 177     WKPageDidRemoveFrameFromHierarchyCallback                           didRemoveFrameFromHierarchy;
 178     WKPageDidDisplayInsecureContentForFrameCallback                     didDisplayInsecureContentForFrame;
 179     WKPageDidRunInsecureContentForFrameCallback                         didRunInsecureContentForFrame;
 180     WKPageCanAuthenticateAgainstProtectionSpaceInFrameCallback          canAuthenticateAgainstProtectionSpaceInFrame;
 181     WKPageDidReceiveAuthenticationChallengeInFrameCallback              didReceiveAuthenticationChallengeInFrame;
 182
 183     // FIXME: Move to progress client.
 184     WKPageLoaderClientCallback                                          didStartProgress;
 185     WKPageLoaderClientCallback                                          didChangeProgress;
 186     WKPageLoaderClientCallback                                          didFinishProgress;
 187
 188     // FIXME: These three functions should not be part of this client.
 189     WKPageLoaderClientCallback                                          processDidBecomeUnresponsive;
 190     WKPageLoaderClientCallback                                          processDidBecomeResponsive;
 191     WKPageLoaderClientCallback                                          processDidCrash;
 192     WKPageDidChangeBackForwardListCallback                              didChangeBackForwardList;
 193     WKPageShouldGoToBackForwardListItemCallback                         shouldGoToBackForwardListItem;
 194     WKPageDidFailToInitializePluginCallback_deprecatedForUseWithV0      didFailToInitializePlugin_deprecatedForUseWithV0;
 195
 196     // Version 1.
 197     WKPageDidDetectXSSForFrameCallback                                  didDetectXSSForFrame;
 198
 199     void*                                                               didNewFirstVisuallyNonEmptyLayout_unavailable;
 200
 201     WKPageWillGoToBackForwardListItemCallback                           willGoToBackForwardListItem;
 202
 203     WKPageLoaderClientCallback                                          interactionOccurredWhileProcessUnresponsive;
 204     WKPagePluginDidFailCallback_deprecatedForUseWithV1                  pluginDidFail_deprecatedForUseWithV1;
 205
 206     // Version 2.
 207     void                                                                (*didReceiveIntentForFrame_unavailable)(void);
 208     void                                                                (*registerIntentServiceForFrame_unavailable)(void);
 209
 210     WKPageDidLayoutCallback                                             didLayout;
 211     WKPagePluginLoadPolicyCallback_deprecatedForUseWithV2               pluginLoadPolicy_deprecatedForUseWithV2;
 212     WKPagePluginDidFailCallback                                         pluginDidFail;
 213 } WKPageLoaderClientV2;
 214
 215 typedef struct WKPageLoaderClientV3 {
 216     WKPageLoaderClientBase                                              base;
 217
 218     // Version 0.
 219     WKPageDidStartProvisionalLoadForFrameCallback                       didStartProvisionalLoadForFrame;
 220     WKPageDidReceiveServerRedirectForProvisionalLoadForFrameCallback    didReceiveServerRedirectForProvisionalLoadForFrame;
 221     WKPageDidFailProvisionalLoadWithErrorForFrameCallback               didFailProvisionalLoadWithErrorForFrame;
 222     WKPageDidCommitLoadForFrameCallback                                 didCommitLoadForFrame;
 223     WKPageDidFinishDocumentLoadForFrameCallback                         didFinishDocumentLoadForFrame;
 224     WKPageDidFinishLoadForFrameCallback                                 didFinishLoadForFrame;
 225     WKPageDidFailLoadWithErrorForFrameCallback                          didFailLoadWithErrorForFrame;
 226     WKPageDidSameDocumentNavigationForFrameCallback                     didSameDocumentNavigationForFrame;
 227     WKPageDidReceiveTitleForFrameCallback                               didReceiveTitleForFrame;
 228     WKPageDidFirstLayoutForFrameCallback                                didFirstLayoutForFrame;
 229     WKPageDidFirstVisuallyNonEmptyLayoutForFrameCallback                didFirstVisuallyNonEmptyLayoutForFrame;
 230     WKPageDidRemoveFrameFromHierarchyCallback                           didRemoveFrameFromHierarchy;
 231     WKPageDidDisplayInsecureContentForFrameCallback                     didDisplayInsecureContentForFrame;
 232     WKPageDidRunInsecureContentForFrameCallback                         didRunInsecureContentForFrame;
 233     WKPageCanAuthenticateAgainstProtectionSpaceInFrameCallback          canAuthenticateAgainstProtectionSpaceInFrame;
 234     WKPageDidReceiveAuthenticationChallengeInFrameCallback              didReceiveAuthenticationChallengeInFrame;
 235
 236     // FIXME: Move to progress client.
 237     WKPageLoaderClientCallback                                          didStartProgress;
 238     WKPageLoaderClientCallback                                          didChangeProgress;
 239     WKPageLoaderClientCallback                                          didFinishProgress;
 240
 241     // FIXME: These three functions should not be part of this client.
 242     WKPageLoaderClientCallback                                          processDidBecomeUnresponsive;
 243     WKPageLoaderClientCallback                                          processDidBecomeResponsive;
 244     WKPageLoaderClientCallback                                          processDidCrash;
 245     WKPageDidChangeBackForwardListCallback                              didChangeBackForwardList;
 246     WKPageShouldGoToBackForwardListItemCallback                         shouldGoToBackForwardListItem;
 247     WKPageDidFailToInitializePluginCallback_deprecatedForUseWithV0      didFailToInitializePlugin_deprecatedForUseWithV0;
 248
 249     // Version 1.
 250     WKPageDidDetectXSSForFrameCallback                                  didDetectXSSForFrame;
 251
 252     void*                                                               didNewFirstVisuallyNonEmptyLayout_unavailable;
 253
 254     WKPageWillGoToBackForwardListItemCallback                           willGoToBackForwardListItem;
 255
 256     WKPageLoaderClientCallback                                          interactionOccurredWhileProcessUnresponsive;
 257     WKPagePluginDidFailCallback_deprecatedForUseWithV1                  pluginDidFail_deprecatedForUseWithV1;
 258
 259     // Version 2.
 260     void                                                                (*didReceiveIntentForFrame_unavailable)(void);
 261     void                                                                (*registerIntentServiceForFrame_unavailable)(void);
 262
 263     WKPageDidLayoutCallback                                             didLayout;
 264     WKPagePluginLoadPolicyCallback_deprecatedForUseWithV2               pluginLoadPolicy_deprecatedForUseWithV2;
 265     WKPagePluginDidFailCallback                                         pluginDidFail;
 266
 267     // Version 3.
 268     WKPagePluginLoadPolicyCallback                                      pluginLoadPolicy;
 269 } WKPageLoaderClientV3;
 270
 271 typedef struct WKPageLoaderClientV4 {
 272     WKPageLoaderClientBase                                              base;
 273
 274     // Version 0.
 275     WKPageDidStartProvisionalLoadForFrameCallback                       didStartProvisionalLoadForFrame;
 276     WKPageDidReceiveServerRedirectForProvisionalLoadForFrameCallback    didReceiveServerRedirectForProvisionalLoadForFrame;
 277     WKPageDidFailProvisionalLoadWithErrorForFrameCallback               didFailProvisionalLoadWithErrorForFrame;
 278     WKPageDidCommitLoadForFrameCallback                                 didCommitLoadForFrame;
 279     WKPageDidFinishDocumentLoadForFrameCallback                         didFinishDocumentLoadForFrame;
 280     WKPageDidFinishLoadForFrameCallback                                 didFinishLoadForFrame;
 281     WKPageDidFailLoadWithErrorForFrameCallback                          didFailLoadWithErrorForFrame;
 282     WKPageDidSameDocumentNavigationForFrameCallback                     didSameDocumentNavigationForFrame;
 283     WKPageDidReceiveTitleForFrameCallback                               didReceiveTitleForFrame;
 284     WKPageDidFirstLayoutForFrameCallback                                didFirstLayoutForFrame;
 285     WKPageDidFirstVisuallyNonEmptyLayoutForFrameCallback                didFirstVisuallyNonEmptyLayoutForFrame;
 286     WKPageDidRemoveFrameFromHierarchyCallback                           didRemoveFrameFromHierarchy;
 287     WKPageDidDisplayInsecureContentForFrameCallback                     didDisplayInsecureContentForFrame;
 288     WKPageDidRunInsecureContentForFrameCallback                         didRunInsecureContentForFrame;
 289     WKPageCanAuthenticateAgainstProtectionSpaceInFrameCallback          canAuthenticateAgainstProtectionSpaceInFrame;
 290     WKPageDidReceiveAuthenticationChallengeInFrameCallback              didReceiveAuthenticationChallengeInFrame;
 291
 292     // FIXME: Move to progress client.
 293     WKPageLoaderClientCallback                                          didStartProgress;
 294     WKPageLoaderClientCallback                                          didChangeProgress;
 295     WKPageLoaderClientCallback                                          didFinishProgress;
 296
 297     // FIXME: These three functions should not be part of this client.
 298     WKPageLoaderClientCallback                                          processDidBecomeUnresponsive;
 299     WKPageLoaderClientCallback                                          processDidBecomeResponsive;
 300     WKPageLoaderClientCallback                                          processDidCrash;
 301     WKPageDidChangeBackForwardListCallback                              didChangeBackForwardList;
 302     WKPageShouldGoToBackForwardListItemCallback                         shouldGoToBackForwardListItem;
 303     WKPageDidFailToInitializePluginCallback_deprecatedForUseWithV0      didFailToInitializePlugin_deprecatedForUseWithV0;
 304
 305     // Version 1.
 306     WKPageDidDetectXSSForFrameCallback                                  didDetectXSSForFrame;
 307
 308     void*                                                               didNewFirstVisuallyNonEmptyLayout_unavailable;
 309
 310     WKPageWillGoToBackForwardListItemCallback                           willGoToBackForwardListItem;
 311
 312     WKPageLoaderClientCallback                                          interactionOccurredWhileProcessUnresponsive;
 313     WKPagePluginDidFailCallback_deprecatedForUseWithV1                  pluginDidFail_deprecatedForUseWithV1;
 314
 315     // Version 2.
 316     void                                                                (*didReceiveIntentForFrame_unavailable)(void);
 317     void                                                                (*registerIntentServiceForFrame_unavailable)(void);
 318
 319     WKPageDidLayoutCallback                                             didLayout;
 320     WKPagePluginLoadPolicyCallback_deprecatedForUseWithV2               pluginLoadPolicy_deprecatedForUseWithV2;
 321     WKPagePluginDidFailCallback                                         pluginDidFail;
 322
 323     // Version 3.
 324     WKPagePluginLoadPolicyCallback                                      pluginLoadPolicy;
 325
 326     // Version 4
 327     WKPageWebGLLoadPolicyCallback                                       webGLLoadPolicy;
 328     WKPageWebGLLoadPolicyCallback                                       resolveWebGLLoadPolicy;
 329 } WKPageLoaderClientV4;
 330
 331 typedef struct WKPageLoaderClientV5 {
 332     WKPageLoaderClientBase                                              base;
 333
 334     // Version 0.
 335     WKPageDidStartProvisionalLoadForFrameCallback                       didStartProvisionalLoadForFrame;
 336     WKPageDidReceiveServerRedirectForProvisionalLoadForFrameCallback    didReceiveServerRedirectForProvisionalLoadForFrame;
 337     WKPageDidFailProvisionalLoadWithErrorForFrameCallback               didFailProvisionalLoadWithErrorForFrame;
 338     WKPageDidCommitLoadForFrameCallback                                 didCommitLoadForFrame;
 339     WKPageDidFinishDocumentLoadForFrameCallback                         didFinishDocumentLoadForFrame;
 340     WKPageDidFinishLoadForFrameCallback                                 didFinishLoadForFrame;
 341     WKPageDidFailLoadWithErrorForFrameCallback                          didFailLoadWithErrorForFrame;
 342     WKPageDidSameDocumentNavigationForFrameCallback                     didSameDocumentNavigationForFrame;
 343     WKPageDidReceiveTitleForFrameCallback                               didReceiveTitleForFrame;
 344     WKPageDidFirstLayoutForFrameCallback                                didFirstLayoutForFrame;
 345     WKPageDidFirstVisuallyNonEmptyLayoutForFrameCallback                didFirstVisuallyNonEmptyLayoutForFrame;
 346     WKPageDidRemoveFrameFromHierarchyCallback                           didRemoveFrameFromHierarchy;
 347     WKPageDidDisplayInsecureContentForFrameCallback                     didDisplayInsecureContentForFrame;
 348     WKPageDidRunInsecureContentForFrameCallback                         didRunInsecureContentForFrame;
 349     WKPageCanAuthenticateAgainstProtectionSpaceInFrameCallback          canAuthenticateAgainstProtectionSpaceInFrame;
 350     WKPageDidReceiveAuthenticationChallengeInFrameCallback              didReceiveAuthenticationChallengeInFrame;
 351
 352     // FIXME: Move to progress client.
 353     WKPageLoaderClientCallback                                          didStartProgress;
 354     WKPageLoaderClientCallback                                          didChangeProgress;
 355     WKPageLoaderClientCallback                                          didFinishProgress;
 356
 357     // FIXME: These three functions should not be part of this client.
 358     WKPageLoaderClientCallback                                          processDidBecomeUnresponsive;
 359     WKPageLoaderClientCallback                                          processDidBecomeResponsive;
 360     WKPageLoaderClientCallback                                          processDidCrash;
 361     WKPageDidChangeBackForwardListCallback                              didChangeBackForwardList;
 362     WKPageShouldGoToBackForwardListItemCallback                         shouldGoToBackForwardListItem;
 363     WKPageDidFailToInitializePluginCallback_deprecatedForUseWithV0      didFailToInitializePlugin_deprecatedForUseWithV0;
 364
 365     // Version 1.
 366     WKPageDidDetectXSSForFrameCallback                                  didDetectXSSForFrame;
 367
 368     void*                                                               didNewFirstVisuallyNonEmptyLayout_unavailable;
 369
 370     WKPageWillGoToBackForwardListItemCallback                           willGoToBackForwardListItem;
 371
 372     WKPageLoaderClientCallback                                          interactionOccurredWhileProcessUnresponsive;
 373     WKPagePluginDidFailCallback_deprecatedForUseWithV1                  pluginDidFail_deprecatedForUseWithV1;
 374
 375     // Version 2.
 376     void                                                                (*didReceiveIntentForFrame_unavailable)(void);
 377     void                                                                (*registerIntentServiceForFrame_unavailable)(void);
 378
 379     WKPageDidLayoutCallback                                             didLayout;
 380     WKPagePluginLoadPolicyCallback_deprecatedForUseWithV2               pluginLoadPolicy_deprecatedForUseWithV2;
 381     WKPagePluginDidFailCallback                                         pluginDidFail;
 382
 383     // Version 3.
 384     WKPagePluginLoadPolicyCallback                                      pluginLoadPolicy;
 385
 386     // Version 4.
 387     WKPageWebGLLoadPolicyCallback                                       webGLLoadPolicy;
 388     WKPageWebGLLoadPolicyCallback                                       resolveWebGLLoadPolicy;
 389
 390     // Version 5.
 391     WKPageShouldKeepCurrentBackForwardListItemInListCallback            shouldKeepCurrentBackForwardListItemInList;
 392 } WKPageLoaderClientV5;
 393
 394 // FIXME: These should be deprecated.
 395 enum { kWKPageLoaderClientCurrentVersion WK_ENUM_DEPRECATED("Use an explicit version number instead") = 3 };
 396 typedef struct WKPageLoaderClient {
 397     int                                                                 version;
 398     const void *                                                        clientInfo;
 399
 400     // Version 0.
 401     WKPageDidStartProvisionalLoadForFrameCallback                       didStartProvisionalLoadForFrame;
 402     WKPageDidReceiveServerRedirectForProvisionalLoadForFrameCallback    didReceiveServerRedirectForProvisionalLoadForFrame;
 403     WKPageDidFailProvisionalLoadWithErrorForFrameCallback               didFailProvisionalLoadWithErrorForFrame;
 404     WKPageDidCommitLoadForFrameCallback                                 didCommitLoadForFrame;
 405     WKPageDidFinishDocumentLoadForFrameCallback                         didFinishDocumentLoadForFrame;
 406     WKPageDidFinishLoadForFrameCallback                                 didFinishLoadForFrame;
 407     WKPageDidFailLoadWithErrorForFrameCallback                          didFailLoadWithErrorForFrame;
 408     WKPageDidSameDocumentNavigationForFrameCallback                     didSameDocumentNavigationForFrame;
 409     WKPageDidReceiveTitleForFrameCallback                               didReceiveTitleForFrame;
 410     WKPageDidFirstLayoutForFrameCallback                                didFirstLayoutForFrame;
 411     WKPageDidFirstVisuallyNonEmptyLayoutForFrameCallback                didFirstVisuallyNonEmptyLayoutForFrame;
 412     WKPageDidRemoveFrameFromHierarchyCallback                           didRemoveFrameFromHierarchy;
 413     WKPageDidDisplayInsecureContentForFrameCallback                     didDisplayInsecureContentForFrame;
 414     WKPageDidRunInsecureContentForFrameCallback                         didRunInsecureContentForFrame;
 415     WKPageCanAuthenticateAgainstProtectionSpaceInFrameCallback          canAuthenticateAgainstProtectionSpaceInFrame;
 416     WKPageDidReceiveAuthenticationChallengeInFrameCallback              didReceiveAuthenticationChallengeInFrame;
 417
 418     // FIXME: Move to progress client.
 419     WKPageLoaderClientCallback                                          didStartProgress;
 420     WKPageLoaderClientCallback                                          didChangeProgress;
 421     WKPageLoaderClientCallback                                          didFinishProgress;
 422
 423     // FIXME: These three functions should not be part of this client.
 424     WKPageLoaderClientCallback                                          processDidBecomeUnresponsive;
 425     WKPageLoaderClientCallback                                          processDidBecomeResponsive;
 426     WKPageLoaderClientCallback                                          processDidCrash;
 427     WKPageDidChangeBackForwardListCallback                              didChangeBackForwardList;
 428     WKPageShouldGoToBackForwardListItemCallback                         shouldGoToBackForwardListItem;
 429     WKPageDidFailToInitializePluginCallback_deprecatedForUseWithV0      didFailToInitializePlugin_deprecatedForUseWithV0;
 430
 431     // Version 1.
 432     WKPageDidDetectXSSForFrameCallback                                  didDetectXSSForFrame;
 433
 434     void*                                                               didNewFirstVisuallyNonEmptyLayout_unavailable;
 435
 436     WKPageWillGoToBackForwardListItemCallback                           willGoToBackForwardListItem;
 437
 438     WKPageLoaderClientCallback                                          interactionOccurredWhileProcessUnresponsive;
 439     WKPagePluginDidFailCallback_deprecatedForUseWithV1                  pluginDidFail_deprecatedForUseWithV1;
 440
 441     // Version 2.
 442     void                                                                (*didReceiveIntentForFrame_unavailable)(void);
 443     void                                                                (*registerIntentServiceForFrame_unavailable)(void);
 444
 445     WKPageDidLayoutCallback                                             didLayout;
 446     WKPagePluginLoadPolicyCallback_deprecatedForUseWithV2               pluginLoadPolicy_deprecatedForUseWithV2;
 447     WKPagePluginDidFailCallback                                         pluginDidFail;
 448
 449     // Version 3.
 450     WKPagePluginLoadPolicyCallback                                      pluginLoadPolicy;
 451 } WKPageLoaderClient;
 452
 453 #ifdef __cplusplus
 454 }
 455 #endif
 456
 457 #endif // WKPageLoaderClient_h