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Side by Side Diff: third_party/WebKit/public/web/WebFrameClient.h

Issue 1422333009: OOPIF: History navigations for new child frames. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Improve comment. Created 5 years ago
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1 /* 1 /*
2 * Copyright (C) 2011, 2012 Google Inc. All rights reserved. 2 * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are 5 * modification, are permitted provided that the following conditions are
6 * met: 6 * met:
7 * 7 *
8 * * Redistributions of source code must retain the above copyright 8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above 10 * * Redistributions in binary form must reproduce the above
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214 214
215 // Note: if browser side navigations are enabled, the client may modify 215 // Note: if browser side navigations are enabled, the client may modify
216 // the urlRequest. However, should this happen, the client should change 216 // the urlRequest. However, should this happen, the client should change
217 // the WebNavigationPolicy to WebNavigationPolicyIgnore, and the load 217 // the WebNavigationPolicy to WebNavigationPolicyIgnore, and the load
218 // should stop in blink. In all other cases, the urlRequest should not 218 // should stop in blink. In all other cases, the urlRequest should not
219 // be modified. 219 // be modified.
220 WebURLRequest& urlRequest; 220 WebURLRequest& urlRequest;
221 WebNavigationType navigationType; 221 WebNavigationType navigationType;
222 WebNavigationPolicy defaultPolicy; 222 WebNavigationPolicy defaultPolicy;
223 bool replacesCurrentHistoryItem; 223 bool replacesCurrentHistoryItem;
224 bool isHistoryNavigationInNewChildFrame;
224 225
225 NavigationPolicyInfo(WebURLRequest& urlRequest) 226 NavigationPolicyInfo(WebURLRequest& urlRequest)
226 : extraData(nullptr) 227 : extraData(nullptr)
227 , urlRequest(urlRequest) 228 , urlRequest(urlRequest)
228 , navigationType(WebNavigationTypeOther) 229 , navigationType(WebNavigationTypeOther)
229 , defaultPolicy(WebNavigationPolicyIgnore) 230 , defaultPolicy(WebNavigationPolicyIgnore)
230 , replacesCurrentHistoryItem(false) 231 , replacesCurrentHistoryItem(false)
232 , isHistoryNavigationInNewChildFrame(false)
231 { 233 {
232 } 234 }
233 }; 235 };
234 236
235 virtual WebNavigationPolicy decidePolicyForNavigation(const NavigationPolicy Info& info) 237 virtual WebNavigationPolicy decidePolicyForNavigation(const NavigationPolicy Info& info)
236 { 238 {
237 return info.defaultPolicy; 239 return info.defaultPolicy;
238 } 240 }
239 241
240 // During a history navigation, we may choose to load new subframes from his tory as well. 242 // During a history navigation, we may choose to load new subframes from his tory as well.
241 // This returns such a history item if appropriate. 243 // This returns such a history item if appropriate.
242 virtual WebHistoryItem historyItemForNewChildFrame(WebFrame*) { return WebHi storyItem(); } 244 virtual WebHistoryItem historyItemForNewChildFrame() { return WebHistoryItem (); }
243 245
244 // Whether the client is handling a navigation request. 246 // Whether the client is handling a navigation request.
245 virtual bool hasPendingNavigation(WebLocalFrame*) { return false; } 247 virtual bool hasPendingNavigation(WebLocalFrame*) { return false; }
246 248
247 // Navigational notifications ------------------------------------------ 249 // Navigational notifications ------------------------------------------
248 250
249 // These notifications bracket any loading that occurs in the WebFrame. 251 // These notifications bracket any loading that occurs in the WebFrame.
250 virtual void didStartLoading(bool toDifferentDocument) { } 252 virtual void didStartLoading(bool toDifferentDocument) { }
251 virtual void didStopLoading() { } 253 virtual void didStopLoading() { }
252 254
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696 // This method takes ownership of the callbacks pointer. 698 // This method takes ownership of the callbacks pointer.
697 virtual void checkIfAudioSinkExistsAndIsAuthorized(const WebString& sinkId, const WebSecurityOrigin&, WebSetSinkIdCallbacks*) { BLINK_ASSERT_NOT_REACHED(); } 699 virtual void checkIfAudioSinkExistsAndIsAuthorized(const WebString& sinkId, const WebSecurityOrigin&, WebSetSinkIdCallbacks*) { BLINK_ASSERT_NOT_REACHED(); }
698 700
699 protected: 701 protected:
700 virtual ~WebFrameClient() { } 702 virtual ~WebFrameClient() { }
701 }; 703 };
702 704
703 } // namespace blink 705 } // namespace blink
704 706
705 #endif 707 #endif
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