Implement History as HTML and add/change a bunch of stuff to make it easier t...

chrome/browser/dom_ui/new_tab_ui.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_DOM_UI_NEW_TAB_UI_H__
 #define CHROME_BROWSER_DOM_UI_NEW_TAB_UI_H__
 
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/dom_ui/dom_ui_host.h"
 #include "chrome/browser/dom_ui/chrome_url_data_manager.h"
 #include "chrome/browser/history/history.h"
 #include "chrome/browser/tab_restore_service.h"
 #include "chrome/browser/template_url_model.h"
 
 class GURL;
 class Profile;
 class Value;
 enum TabContentsType;
 
 // Return the URL for the new tab page.
 GURL NewTabUIURL();
 
-// If a |url| is a chrome: URL, this method sets up |url|, and |result_type|
-// to the appropriate values for displaying the new tab page and returns true.
-// Exposed for use by BrowserURLHandler.
+// If a |url| is a chrome-internal: URL, this method sets up |url|, and 
+// |result_type| to the appropriate values for displaying the new tab page 
+// and returns true. Exposed for use by BrowserURLHandler.
 bool NewTabUIHandleURL(GURL* url, TabContentsType* result_type);
 
 // The following classes aren't used outside of new_tab_ui.cc but are
 // put here for clarity.
 
 class NewTabHTMLSource : public ChromeURLDataManager::DataSource {
  public:
   NewTabHTMLSource();
 
   // Called when the network layer has requested a resource underneath
@@ skipping 26 matching lines @@
   virtual void StartDataRequest(const std::string& path, int request_id);
 
   virtual std::string GetMimeType(const std::string&) const {
     return "text/html";
   }
 
  private:
   DISALLOW_EVIL_CONSTRUCTORS(IncognitoTabHTMLSource);
 };
 
-// ThumbnailSource is the gateway between network-level chrome-resource:
-// requests for thumbnails and the history backend that serves these.
-class ThumbnailSource : public ChromeURLDataManager::DataSource {
- public:
-  explicit ThumbnailSource(Profile* profile);
-
-  // Called when the network layer has requested a resource underneath
-  // the path we registered.
-  virtual void StartDataRequest(const std::string& path, int request_id);
-
-  virtual std::string GetMimeType(const std::string&) const {
-    // Rely on image decoder inferring the correct type.
-    return std::string();
-  }
-
-  // Called when thumbnail data is available from the history backend.
-  void OnThumbnailDataAvailable(
-      HistoryService::Handle request_handle,
-      scoped_refptr<RefCountedBytes> data);
-
- private:
-  Profile* profile_;
-  CancelableRequestConsumerT<int, 0> cancelable_consumer_;
-
-  // Raw PNG representation of the thumbnail to show when the thumbnail
-  // database doesn't have a thumbnail for a webpage.
-  scoped_refptr<RefCountedBytes> default_thumbnail_;
-
-  DISALLOW_EVIL_CONSTRUCTORS(ThumbnailSource);
-};
-
-// ThumbnailSource is the gateway between network-level chrome-resource:
-// requests for favicons and the history backend that serves these.
-class FavIconSource : public ChromeURLDataManager::DataSource {
- public:
-  explicit FavIconSource(Profile* profile);
-
-  // Called when the network layer has requested a resource underneath
-  // the path we registered.
-  virtual void StartDataRequest(const std::string& path, int request_id);
-
-  virtual std::string GetMimeType(const std::string&) const {
-    // Rely on image decoder inferring the correct type.
-    return std::string();
-  }
-
-  // Called when favicon data is available from the history backend.
-  void OnFavIconDataAvailable(
-      HistoryService::Handle request_handle,
-      bool know_favicon,
-      scoped_refptr<RefCountedBytes> data,
-      bool expired,
-      GURL url);
-
- private:
-  Profile* profile_;
-  CancelableRequestConsumerT<int, 0> cancelable_consumer_;
-
-  // Raw PNG representation of the favicon to show when the favicon
-  // database doesn't have a favicon for a webpage.
-  scoped_refptr<RefCountedBytes> default_favicon_;
-
-  DISALLOW_EVIL_CONSTRUCTORS(FavIconSource);
-};
-
 // The handler for Javascript messages related to the "most visited" view.
 class MostVisitedHandler : public DOMMessageHandler,
                            public NotificationObserver {
  public:
   explicit MostVisitedHandler(DOMUIHost* dom_ui_host);
   virtual ~MostVisitedHandler();
 
   // Callback for the "getMostVisited" message.
   void HandleGetMostVisited(const Value* value);
 
@@ skipping 216 matching lines @@
 
   // A pointer to the handler for most visited.
   // Owned by the DOMUIHost.
   MostVisitedHandler* most_visited_handler_;
 
   DISALLOW_EVIL_CONSTRUCTORS(NewTabUIContents);
 };
 
 #endif  // CHROME_BROWSER_DOM_UI_NEW_TAB_UI_H__