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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/ui/webui/bookmarks_ui.h"
      6 
      7 #include "base/memory/ref_counted_memory.h"
      8 #include "base/message_loop/message_loop.h"
      9 #include "chrome/browser/profiles/profile.h"
     10 #include "chrome/common/url_constants.h"
     11 #include "content/public/browser/url_data_source.h"
     12 #include "content/public/browser/web_ui.h"
     13 #include "grit/theme_resources.h"
     14 #include "ui/base/resource/resource_bundle.h"
     15 
     16 ////////////////////////////////////////////////////////////////////////////////
     17 //
     18 // BookmarksUIHTMLSource
     19 //
     20 ////////////////////////////////////////////////////////////////////////////////
     21 
     22 BookmarksUIHTMLSource::BookmarksUIHTMLSource() {
     23 }
     24 
     25 std::string BookmarksUIHTMLSource::GetSource() const {
     26   return chrome::kChromeUIBookmarksHost;
     27 }
     28 
     29 void BookmarksUIHTMLSource::StartDataRequest(
     30     const std::string& path,
     31     int render_process_id,
     32     int render_frame_id,
     33     const content::URLDataSource::GotDataCallback& callback) {
     34   NOTREACHED() << "We should never get here since the extension should have"
     35                << "been triggered";
     36 
     37   callback.Run(NULL);
     38 }
     39 
     40 std::string BookmarksUIHTMLSource::GetMimeType(const std::string& path) const {
     41   NOTREACHED() << "We should never get here since the extension should have"
     42                << "been triggered";
     43   return "text/html";
     44 }
     45 
     46 BookmarksUIHTMLSource::~BookmarksUIHTMLSource() {}
     47 
     48 ////////////////////////////////////////////////////////////////////////////////
     49 //
     50 // BookmarksUI
     51 //
     52 ////////////////////////////////////////////////////////////////////////////////
     53 
     54 BookmarksUI::BookmarksUI(content::WebUI* web_ui) : WebUIController(web_ui) {
     55   BookmarksUIHTMLSource* html_source = new BookmarksUIHTMLSource();
     56 
     57   // Set up the chrome://bookmarks/ source.
     58   Profile* profile = Profile::FromWebUI(web_ui);
     59   content::URLDataSource::Add(profile, html_source);
     60 }
     61 
     62 // static
     63 base::RefCountedMemory* BookmarksUI::GetFaviconResourceBytes(
     64       ui::ScaleFactor scale_factor) {
     65   return ui::ResourceBundle::GetSharedInstance().
     66       LoadDataResourceBytesForScale(IDR_BOOKMARKS_FAVICON, scale_factor);
     67 }
     68