root/chrome/browser/ui/webui/bookmarks_ui.cc

DEFINITIONS

1. GetSource
2. StartDataRequest
3. GetMimeType
4. GetFaviconResourceBytes

// Copyright (c) 2012 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.

#include "chrome/browser/ui/webui/bookmarks_ui.h"

#include "base/memory/ref_counted_memory.h"
#include "base/message_loop/message_loop.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/url_constants.h"
#include "content/public/browser/url_data_source.h"
#include "content/public/browser/web_ui.h"
#include "grit/theme_resources.h"
#include "ui/base/resource/resource_bundle.h"

////////////////////////////////////////////////////////////////////////////////
//
// BookmarksUIHTMLSource
//
////////////////////////////////////////////////////////////////////////////////

BookmarksUIHTMLSource::BookmarksUIHTMLSource() {
}

std::string BookmarksUIHTMLSource::GetSource() const {
  return chrome::kChromeUIBookmarksHost;
}

void BookmarksUIHTMLSource::StartDataRequest(
    const std::string& path,
    int render_process_id,
    int render_frame_id,
    const content::URLDataSource::GotDataCallback& callback) {
  NOTREACHED() << "We should never get here since the extension should have"
               << "been triggered";

  callback.Run(NULL);
}

std::string BookmarksUIHTMLSource::GetMimeType(const std::string& path) const {
  NOTREACHED() << "We should never get here since the extension should have"
               << "been triggered";
  return "text/html";
}

BookmarksUIHTMLSource::~BookmarksUIHTMLSource() {}

////////////////////////////////////////////////////////////////////////////////
//
// BookmarksUI
//
////////////////////////////////////////////////////////////////////////////////

BookmarksUI::BookmarksUI(content::WebUI* web_ui) : WebUIController(web_ui) {
  BookmarksUIHTMLSource* html_source = new BookmarksUIHTMLSource();

  // Set up the chrome://bookmarks/ source.
  Profile* profile = Profile::FromWebUI(web_ui);
  content::URLDataSource::Add(profile, html_source);
}

// static
base::RefCountedMemory* BookmarksUI::GetFaviconResourceBytes(
      ui::ScaleFactor scale_factor) {
  return ui::ResourceBundle::GetSharedInstance().
      LoadDataResourceBytesForScale(IDR_BOOKMARKS_FAVICON, scale_factor);
}