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Side by Side Diff: content/browser/tab_contents/navigation_controller.h

Issue 8772041: Remove deprecated TabContentsDelegate::OpenURLFromTab variant (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: rebase Created 9 years ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_CONTROLLER_H_ 5 #ifndef CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_CONTROLLER_H_
6 #define CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_CONTROLLER_H_ 6 #define CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_CONTROLLER_H_
7 #pragma once 7 #pragma once
8 8
9 #include "build/build_config.h" 9 #include "build/build_config.h"
10 10
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21 21
22 class NavigationEntry; 22 class NavigationEntry;
23 class SessionStorageNamespace; 23 class SessionStorageNamespace;
24 class SiteInstance; 24 class SiteInstance;
25 class TabContents; 25 class TabContents;
26 struct ViewHostMsg_FrameNavigate_Params; 26 struct ViewHostMsg_FrameNavigate_Params;
27 27
28 namespace content { 28 namespace content {
29 class BrowserContext; 29 class BrowserContext;
30 struct LoadCommittedDetails; 30 struct LoadCommittedDetails;
31 struct Referrer;
31 } 32 }
32 33
33 // A NavigationController maintains the back-forward list for a single tab and 34 // A NavigationController maintains the back-forward list for a single tab and
34 // manages all navigation within that list. 35 // manages all navigation within that list.
35 // 36 //
36 // The NavigationController also owns all TabContents for the tab. This is to 37 // The NavigationController also owns all TabContents for the tab. This is to
37 // make sure that we have at most one TabContents instance per type. 38 // make sure that we have at most one TabContents instance per type.
38 class CONTENT_EXPORT NavigationController { 39 class CONTENT_EXPORT NavigationController {
39 public: 40 public:
40 41
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169 170
170 // Returns the transient entry if any. Note that the returned entry is owned 171 // Returns the transient entry if any. Note that the returned entry is owned
171 // by the navigation controller and may be deleted at any time. 172 // by the navigation controller and may be deleted at any time.
172 NavigationEntry* GetTransientEntry() const; 173 NavigationEntry* GetTransientEntry() const;
173 174
174 // New navigations ----------------------------------------------------------- 175 // New navigations -----------------------------------------------------------
175 176
176 // Loads the specified URL, specifying extra http headers to add to the 177 // Loads the specified URL, specifying extra http headers to add to the
177 // request. Extra headers are separated by \n. 178 // request. Extra headers are separated by \n.
178 void LoadURL(const GURL& url, 179 void LoadURL(const GURL& url,
179 const GURL& referrer, 180 const content::Referrer& referrer,
180 content::PageTransition type, 181 content::PageTransition type,
181 const std::string& extra_headers); 182 const std::string& extra_headers);
182 183
183 // Same as LoadURL, but for renderer-initiated navigations. This state is 184 // Same as LoadURL, but for renderer-initiated navigations. This state is
184 // important for tracking whether to display pending URLs. 185 // important for tracking whether to display pending URLs.
185 void LoadURLFromRenderer(const GURL& url, 186 void LoadURLFromRenderer(const GURL& url,
186 const GURL& referrer, 187 const content::Referrer& referrer,
187 content::PageTransition type, 188 content::PageTransition type,
188 const std::string& extra_headers); 189 const std::string& extra_headers);
189 190
190 // Loads the current page if this NavigationController was restored from 191 // Loads the current page if this NavigationController was restored from
191 // history and the current page has not loaded yet. 192 // history and the current page has not loaded yet.
192 void LoadIfNecessary(); 193 void LoadIfNecessary();
193 194
194 // Renavigation -------------------------------------------------------------- 195 // Renavigation --------------------------------------------------------------
195 196
196 // Navigation relative to the "current entry" 197 // Navigation relative to the "current entry"
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329 void ContinuePendingReload(); 330 void ContinuePendingReload();
330 331
331 // Returns true if we are navigating to the URL the tab is opened with. 332 // Returns true if we are navigating to the URL the tab is opened with.
332 bool IsInitialNavigation(); 333 bool IsInitialNavigation();
333 334
334 // Creates navigation entry and translates the virtual url to a real one. 335 // Creates navigation entry and translates the virtual url to a real one.
335 // Used when navigating to a new URL using LoadURL. Extra headers are 336 // Used when navigating to a new URL using LoadURL. Extra headers are
336 // separated by \n. 337 // separated by \n.
337 static NavigationEntry* CreateNavigationEntry( 338 static NavigationEntry* CreateNavigationEntry(
338 const GURL& url, 339 const GURL& url,
339 const GURL& referrer, 340 const content::Referrer& referrer,
340 content::PageTransition transition, 341 content::PageTransition transition,
341 bool is_renderer_initiated, 342 bool is_renderer_initiated,
342 const std::string& extra_headers, 343 const std::string& extra_headers,
343 content::BrowserContext* browser_context); 344 content::BrowserContext* browser_context);
344 345
345 private: 346 private:
346 class RestoreHelper; 347 class RestoreHelper;
347 friend class RestoreHelper; 348 friend class RestoreHelper;
348 friend class TabContents; // For invoking OnReservedPageIDRange. 349 friend class TabContents; // For invoking OnReservedPageIDRange.
349 350
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487 static size_t max_entry_count_; 488 static size_t max_entry_count_;
488 489
489 // If a repost is pending, its type (RELOAD or RELOAD_IGNORING_CACHE), 490 // If a repost is pending, its type (RELOAD or RELOAD_IGNORING_CACHE),
490 // NO_RELOAD otherwise. 491 // NO_RELOAD otherwise.
491 ReloadType pending_reload_; 492 ReloadType pending_reload_;
492 493
493 DISALLOW_COPY_AND_ASSIGN(NavigationController); 494 DISALLOW_COPY_AND_ASSIGN(NavigationController);
494 }; 495 };
495 496
496 #endif // CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_CONTROLLER_H_ 497 #endif // CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_CONTROLLER_H_
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