Make MediaInternalsUI talk to MediaInternals.

chrome/browser/ui/webui/media_internals_ui.cc

-// Copyright (c) 2011 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/media_internals_ui.h"
-
-#include "base/memory/ref_counted_memory.h"
-#include "base/values.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
-#include "chrome/browser/ui/webui/chrome_url_data_manager.h"
-#include "chrome/common/jstemplate_builder.h"
-#include "chrome/common/url_constants.h"
-#include "grit/browser_resources.h"
-#include "ui/base/resource/resource_bundle.h"
-
-namespace {
-
-class MediaInternalsHTMLSource : public ChromeURLDataManager::DataSource {
- public:
-  MediaInternalsHTMLSource();
-
-  // Called when the network layer has requested a resource underneath
-  // the path we registered.
-  virtual void StartDataRequest(const std::string& path,
-                                bool is_incognito,
-                                int request_id);
-  virtual std::string GetMimeType(const std::string& path) const;
-
- private:
-  virtual ~MediaInternalsHTMLSource() {}
-  DISALLOW_COPY_AND_ASSIGN(MediaInternalsHTMLSource);
-};
-
-////////////////////////////////////////////////////////////////////////////////
-//
-// MediaInternalsHTMLSource
-//
-////////////////////////////////////////////////////////////////////////////////
-
-MediaInternalsHTMLSource::MediaInternalsHTMLSource()
-    : DataSource(chrome::kChromeUIMediaInternalsHost, MessageLoop::current()) {
-}
-
-void MediaInternalsHTMLSource::StartDataRequest(const std::string& path,
-                                                bool is_incognito,
-                                                int request_id) {
-  DictionaryValue localized_strings;
-  SetFontAndTextDirection(&localized_strings);
-
-  base::StringPiece html_template(
-      ResourceBundle::GetSharedInstance().GetRawDataResource(
-          IDR_MEDIA_INTERNALS_HTML));
-  std::string html(html_template.data(), html_template.size());
-  jstemplate_builder::AppendI18nTemplateSourceHtml(&html);
-  jstemplate_builder::AppendJsTemplateSourceHtml(&html);
-  jstemplate_builder::AppendJsonHtml(&localized_strings, &html);
-  jstemplate_builder::AppendI18nTemplateProcessHtml(&html);
-
-  scoped_refptr<RefCountedBytes> bytes(new RefCountedBytes());
-  bytes->data.resize(html.size());
-  std::copy(html.begin(), html.end(), bytes->data.begin());
-
-  SendResponse(request_id, bytes);
-}
-
-std::string MediaInternalsHTMLSource::GetMimeType(
-    const std::string& path) const {
-  return "text/html";
-}
-
-} // namespace
-
-
-////////////////////////////////////////////////////////////////////////////////
-//
-// MediaInternalsUI
-//
-////////////////////////////////////////////////////////////////////////////////
-
-MediaInternalsUI::MediaInternalsUI(TabContents* contents)
-    : ChromeWebUI(contents) {
-  contents->profile()->GetChromeURLDataManager()->AddDataSource(
-      new MediaInternalsHTMLSource());
-}
-