Revert 51681 - Move default_plugin out of webkit.

BUG=48419

Review URL: http://codereview.chromium.org/2803035

TBR=thakis@chromium.org
Review URL: http://codereview.chromium.org/2819043

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@51684 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 358 deletions

diff --git a/chrome/default_plugin/plugin_database_handler.cc b/chrome/default_plugin/plugin_database_handler.cc
deleted file mode 100644
index ab79752..0000000
--- a/chrome/default_plugin/plugin_database_handler.cc
+++ /dev/null
@@ -1,358 +0,0 @@
-// 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.
-
-#include "chrome/default_plugin/plugin_database_handler.h"
-
-#if defined(USE_SYSTEM_LIBXML)
-#include <parser.h>
-#include <xpath.h>
-#else
-#include "third_party/libxml/include/libxml/parser.h"
-#include "third_party/libxml/include/libxml/xpath.h"
-#endif
-
-#include "base/file_util.h"
-#include "base/path_service.h"
-#include "base/string_util.h"
-#include "base/time.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/default_plugin/plugin_impl.h"
-#include "chrome/default_plugin/plugin_main.h"
-
-using base::Time;
-using base::TimeDelta;
-
-PluginDatabaseHandler::PluginDatabaseHandler(
-    PluginInstallerImpl& plugin_installer_instance)
-    : plugin_downloads_file_(INVALID_HANDLE_VALUE),
-      plugin_installer_instance_(plugin_installer_instance),
-      ignore_plugin_db_data_(false) {
-}
-
-PluginDatabaseHandler::~PluginDatabaseHandler() {
-  if (plugin_downloads_file_ != INVALID_HANDLE_VALUE) {
-    ::CloseHandle(plugin_downloads_file_);
-    plugin_downloads_file_ = INVALID_HANDLE_VALUE;
-  }
-}
-
-bool PluginDatabaseHandler::DownloadPluginsFileIfNeeded(
-    const std::string& plugin_finder_url) {
-  DCHECK(!plugin_finder_url.empty());
-  // The time in days for which the plugins list is cached.
-  // TODO(iyengar) Make this configurable.
-  const int kPluginsListCacheTimeInDays = 3;
-
-  plugin_finder_url_ = plugin_finder_url;
-
-  PathService::Get(base::DIR_MODULE, &plugins_file_);
-  plugins_file_ += L"\\chrome_plugins_file.xml";
-
-  bool initiate_download = false;
-  if (!file_util::PathExists(FilePath::FromWStringHack(plugins_file_))) {
-    initiate_download = true;
-  } else {
-    SYSTEMTIME creation_system_time = {0};
-    if (!file_util::GetFileCreationLocalTime(plugins_file_,
-                                             &creation_system_time)) {
-      NOTREACHED();
-      return false;
-    }
-
-    FILETIME creation_file_time = {0};
-    ::SystemTimeToFileTime(&creation_system_time, &creation_file_time);
-
-    FILETIME current_time = {0};
-    ::GetSystemTimeAsFileTime(&current_time);
-
-    Time file_time = Time::FromFileTime(creation_file_time);
-    Time current_system_time = Time::FromFileTime(current_time);
-
-    TimeDelta time_diff = file_time - current_system_time;
-    if (time_diff.InDays() > kPluginsListCacheTimeInDays) {
-      initiate_download = true;
-    }
-  }
-
-  if (initiate_download) {
-    DLOG(INFO) << "Initiating GetURLNotify on the plugin finder URL "
-               << plugin_finder_url.c_str();
-
-    plugin_installer_instance_.set_plugin_installer_state(
-        PluginListDownloadInitiated);
-
-    DCHECK(default_plugin::g_browser->geturlnotify);
-    default_plugin::g_browser->geturlnotify(
-        plugin_installer_instance_.instance(), plugin_finder_url.c_str(),
-        NULL, NULL);
-  } else {
-    DLOG(INFO) << "Plugins file " << plugins_file_.c_str()
-               << " already exists";
-    plugin_downloads_file_ = ::CreateFile(plugins_file_.c_str(), GENERIC_READ,
-                                          FILE_SHARE_READ, NULL, OPEN_EXISTING,
-                                          FILE_ATTRIBUTE_NORMAL, NULL);
-    if (plugin_downloads_file_ == INVALID_HANDLE_VALUE) {
-      DLOG(INFO) << "Failed to open plugins file "
-                 << plugins_file_.c_str() << " Error "
-                 << ::GetLastError();
-      NOTREACHED();
-      return false;
-    }
-    // The URLNotify function contains all handling needed to parse the plugins
-    // file and display the UI accordingly.
-    plugin_installer_instance_.set_plugin_installer_state(
-        PluginListDownloadInitiated);
-    plugin_installer_instance_.URLNotify(plugin_finder_url.c_str(),
-                                         NPRES_DONE);
-  }
-  return true;
-}
-
-int32 PluginDatabaseHandler::Write(NPStream* stream, int32 offset,
-                                   int32 buffer_length, void* buffer) {
-  if (ignore_plugin_db_data_) {
-    return buffer_length;
-  }
-
-  if (plugin_downloads_file_ == INVALID_HANDLE_VALUE) {
-    DLOG(INFO) << "About to create plugins file " << plugins_file_.c_str();
-    plugin_downloads_file_ = CreateFile(plugins_file_.c_str(),
-                                        GENERIC_READ | GENERIC_WRITE,
-                                        FILE_SHARE_READ, NULL, CREATE_ALWAYS,
-                                        FILE_ATTRIBUTE_NORMAL, NULL);
-    if (plugin_downloads_file_ == INVALID_HANDLE_VALUE) {
-      unsigned long error = ::GetLastError();
-      if (error == ERROR_SHARING_VIOLATION) {
-        // File may have been downloaded by another plugin instance on this
-        // page.
-        plugin_downloads_file_ = ::CreateFile(
-            plugins_file_.c_str(), GENERIC_READ,
-            FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
-            FILE_ATTRIBUTE_NORMAL, NULL);
-        if (plugin_downloads_file_ != INVALID_HANDLE_VALUE) {
-          ignore_plugin_db_data_ = true;
-          return buffer_length;
-        }
-      }
-
-      DLOG(INFO) << "Failed to create plugins file "
-                 << plugins_file_.c_str() << " Error "
-                 << ::GetLastError();
-      NOTREACHED();
-      return 0;
-    }
-  }
-
-  DWORD bytes_written = 0;
-  if (0 == lstrcmpiA(stream->url, plugin_finder_url_.c_str())) {
-    DCHECK(plugin_downloads_file_ != INVALID_HANDLE_VALUE);
-
-    WriteFile(plugin_downloads_file_, buffer, buffer_length, &bytes_written,
-              NULL);
-    DCHECK_EQ(buffer_length, static_cast<int32>(bytes_written));
-  }
-  return bytes_written;
-}
-
-
-bool PluginDatabaseHandler::ParsePluginList() {
-  if (plugin_downloads_file_ == INVALID_HANDLE_VALUE) {
-    DLOG(WARNING) << "Invalid plugins file";
-    NOTREACHED();
-    return false;
-  }
-
-  bool parse_result = false;
-
-  std::string plugins_file = WideToUTF8(plugins_file_.c_str());
-  xmlDocPtr plugin_downloads_doc = xmlParseFile(plugins_file.c_str());
-  if (plugin_downloads_doc == NULL) {
-    DLOG(WARNING) << "Failed to parse plugins file " << plugins_file.c_str();
-    return parse_result;
-  }
-
-  xmlXPathContextPtr context = NULL;
-  xmlXPathObjectPtr plugins_result = NULL;
-
-  do {
-    context = xmlXPathNewContext(plugin_downloads_doc);
-    if (context == NULL) {
-      DLOG(WARNING) << "Failed to retrieve XPath context";
-      NOTREACHED();
-      parse_result = false;
-      break;
-    }
-
-    plugins_result =
-        xmlXPathEvalExpression(reinterpret_cast<const xmlChar*>("//plugin"),
-                               context);
-    if ((plugins_result == NULL) ||
-         xmlXPathNodeSetIsEmpty(plugins_result->nodesetval)) {
-      DLOG(WARNING) << "Failed to find XPath //plugin";
-      NOTREACHED();
-      parse_result = false;
-      break;
-    }
-
-    xmlNodeSetPtr plugin_list = plugins_result->nodesetval;
-    for (int plugin_index = 0; plugin_index < plugin_list->nodeNr;
-         ++plugin_index) {
-      PluginDetail plugin_detail;
-      if (!ReadPluginInfo(plugin_list->nodeTab[plugin_index]->children,
-                          &plugin_detail)) {
-        DLOG(ERROR) << "Failed to read plugin details at index "
-                    << plugin_index;
-        break;
-      }
-      downloaded_plugins_list_.push_back(plugin_detail);
-    }
-    if (downloaded_plugins_list_.size())
-      parse_result = true;
-  } while (0);
-
-  xmlXPathFreeContext(context);
-  xmlXPathFreeObject(plugins_result);
-  xmlFreeDoc(plugin_downloads_doc);
-  xmlCleanupParser();
-  DLOG(INFO) << "Parse plugins file result " << parse_result;
-  return parse_result;
-}
-
-bool PluginDatabaseHandler::GetPluginDetailsForMimeType(
-    const char* mime_type, const char* language,
-    std::string* download_url, std::wstring* plugin_name,
-    bool* download_url_for_display) {
-  if (!mime_type || !language || !download_url || !plugin_name ||
-      !download_url_for_display) {
-    NOTREACHED();
-    return false;
-  }
-
-  PluginList::iterator plugin_index;
-  for (plugin_index = downloaded_plugins_list_.begin();
-       plugin_index != downloaded_plugins_list_.end();
-       ++plugin_index) {
-    PluginDetail& current_plugin = *plugin_index;
-
-    std::vector<std::string>::iterator mime_type_index;
-    for (mime_type_index = current_plugin.mime_types.begin();
-         mime_type_index != current_plugin.mime_types.end();
-         ++mime_type_index) {
-      if ((0 == lstrcmpiA(mime_type, (*mime_type_index).c_str())) &&
-          (0 == lstrcmpiA(language, current_plugin.language.c_str()))) {
-        *download_url = current_plugin.download_url;
-        *plugin_name = current_plugin.display_name;
-        *download_url_for_display = current_plugin.download_url_for_display;
-        return true;
-      }
-    }
-  }
-  return false;
-}
-
-void PluginDatabaseHandler::Close(bool delete_file) {
-  if (plugin_downloads_file_ != INVALID_HANDLE_VALUE) {
-    ::CloseHandle(plugin_downloads_file_);
-    plugin_downloads_file_ = INVALID_HANDLE_VALUE;
-    if (delete_file) {
-      ::DeleteFile(plugins_file_.c_str());
-      plugins_file_.clear();
-    }
-  }
-}
-
-bool PluginDatabaseHandler::ReadPluginInfo(_xmlNode* plugin_node,
-                                           PluginDetail* plugin_detail) {
-  static const char kMimeTypeSeparator = ';';
-
-  if (!plugin_node) {
-    NOTREACHED();
-    return false;
-  }
-
-  _xmlNode* plugin_mime_type = plugin_node->next;
-  if ((plugin_mime_type == NULL) ||
-      (plugin_mime_type->next == NULL)) {
-    DLOG(WARNING) << "Failed to find mime type node in file";
-    NOTREACHED();
-    return false;
-  }
-  _xmlNode* plugin_mime_type_vals = plugin_mime_type->children;
-  if (plugin_mime_type_vals == NULL) {
-    DLOG(WARNING) << "Invalid mime type";
-    NOTREACHED();
-    return false;
-  }
-  // Skip the first child of each node as it is the text element
-  // for that node.
-  _xmlNode* plugin_lang_node = plugin_mime_type->next->next;
-  if ((plugin_lang_node == NULL) ||
-      (plugin_lang_node->next == NULL)) {
-    DLOG(WARNING) << "Failed to find plugin language node";
-    NOTREACHED();
-    return false;
-  }
-  _xmlNode* plugin_lang_val = plugin_lang_node->children;
-  if (plugin_lang_val == NULL) {
-    DLOG(WARNING) << "Invalid plugin language";
-    NOTREACHED();
-    return false;
-  }
-  _xmlNode* plugin_name_node = plugin_lang_node->next->next;
-  if ((plugin_name_node == NULL) ||
-      (plugin_name_node->next == NULL)) {
-    DLOG(WARNING) << "Failed to find plugin name node";
-    NOTREACHED();
-    return false;
-  }
-  _xmlNode* plugin_name_val = plugin_name_node->children;
-  if (plugin_name_val == NULL) {
-    DLOG(WARNING) << "Invalid plugin name";
-    NOTREACHED();
-    return false;
-  }
-  _xmlNode* plugin_download_url_node = plugin_name_node->next->next;
-  if (plugin_download_url_node == NULL) {
-    DLOG(WARNING) << "Failed to find plugin URL node";
-    NOTREACHED();
-    return false;
-  }
-  _xmlNode* plugin_download_url_val = plugin_download_url_node->children;
-  if (plugin_download_url_val == NULL) {
-    DLOG(WARNING) << "Invalid plugin URL";
-    NOTREACHED();
-    return false;
-  }
-
-  // Look for the DisplayUrl node. By default every URL is treated as an
-  // executable URL.
-  plugin_detail->download_url_for_display = false;
-
-  _xmlNode* plugin_download_url_for_display_node =
-      plugin_download_url_node->next->next;
-  if (plugin_download_url_for_display_node) {
-    _xmlNode* url_for_display_val =
-        plugin_download_url_for_display_node->children;
-    if (url_for_display_val) {
-      int url_for_display = 0;
-      StringToInt(reinterpret_cast<const char*>(url_for_display_val->content),
-                  &url_for_display);
-      if (url_for_display != 0)
-        plugin_detail->download_url_for_display = true;
-    }
-  }
-
-  plugin_detail->display_name =
-      UTF8ToWide(reinterpret_cast<const char*>(plugin_name_val->content));
-  plugin_detail->download_url =
-      reinterpret_cast<const char*>(plugin_download_url_val->content);
-
-  SplitString(reinterpret_cast<const char*>(plugin_mime_type_vals->content),
-              kMimeTypeSeparator, &plugin_detail->mime_types);
-
-  plugin_detail->language =
-      reinterpret_cast<const char*>(plugin_lang_val->content);
-
-  return true;
-}