Revert "Options2: Pull the trigger."

chrome/browser/ui/webui/options2/web_intents_settings_handler.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/options2/web_intents_settings_handler.h"
-
-#include "base/bind.h"
-#include "base/utf_string_conversions.h"
-#include "base/values.h"
-#include "chrome/browser/browsing_data_appcache_helper.h"
-#include "chrome/browser/browsing_data_database_helper.h"
-#include "chrome/browser/browsing_data_file_system_helper.h"
-#include "chrome/browser/browsing_data_indexed_db_helper.h"
-#include "chrome/browser/browsing_data_local_storage_helper.h"
-#include "chrome/browser/intents/web_intents_registry.h"
-#include "chrome/browser/intents/web_intents_registry_factory.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/webdata/web_data_service.h"
-#include "content/browser/webui/web_ui.h"
-#include "grit/generated_resources.h"
-#include "net/url_request/url_request_context_getter.h"
-#include "ui/base/l10n/l10n_util.h"
-
-WebIntentsSettingsHandler::WebIntentsSettingsHandler()
-    : web_intents_registry_(NULL),
-      batch_update_(false) {
-}
-
-WebIntentsSettingsHandler::~WebIntentsSettingsHandler() {
-}
-
-void WebIntentsSettingsHandler::GetLocalizedValues(
-    DictionaryValue* localized_strings) {
-  DCHECK(localized_strings);
-
-  static OptionsStringResource resources[] = {
-    { "intentsDomain", IDS_INTENTS_DOMAIN_COLUMN_HEADER },
-    { "intentsServiceData", IDS_INTENTS_SERVICE_DATA_COLUMN_HEADER },
-    { "manageIntents", IDS_INTENTS_MANAGE_BUTTON },
-    { "removeIntent", IDS_INTENTS_REMOVE_INTENT_BUTTON },
-  };
-
-  RegisterStrings(localized_strings, resources, arraysize(resources));
-  RegisterTitle(localized_strings, "intentsViewPage",
-                IDS_INTENTS_MANAGER_WINDOW_TITLE);
-}
-
-void WebIntentsSettingsHandler::RegisterMessages() {
-  web_ui_->RegisterMessageCallback("removeIntent",
-      base::Bind(&WebIntentsSettingsHandler::RemoveIntent,
-                 base::Unretained(this)));
-  web_ui_->RegisterMessageCallback("loadIntents",
-      base::Bind(&WebIntentsSettingsHandler::LoadChildren,
-                 base::Unretained(this)));
-}
-
-void WebIntentsSettingsHandler::TreeNodesAdded(ui::TreeModel* model,
-                                               ui::TreeModelNode* parent,
-                                               int start,
-                                               int count) {
-  SendChildren(intents_tree_model_->GetRoot());
-}
-
-void WebIntentsSettingsHandler::TreeNodesRemoved(ui::TreeModel* model,
-                                                 ui::TreeModelNode* parent,
-                                                 int start,
-                                                 int count) {
-  SendChildren(intents_tree_model_->GetRoot());
-}
-
-void WebIntentsSettingsHandler::TreeModelBeginBatch(WebIntentsModel* model) {
-  batch_update_ = true;
-}
-
-void WebIntentsSettingsHandler::TreeModelEndBatch(WebIntentsModel* model) {
-  batch_update_ = false;
-
-  SendChildren(intents_tree_model_->GetRoot());
-}
-
-void WebIntentsSettingsHandler::EnsureWebIntentsModelCreated() {
-  if (intents_tree_model_.get()) return;
-
-  Profile* profile = Profile::FromWebUI(web_ui_);
-  web_intents_registry_ = WebIntentsRegistryFactory::GetForProfile(profile);
-  intents_tree_model_.reset(new WebIntentsModel(web_intents_registry_));
-  intents_tree_model_->AddWebIntentsTreeObserver(this);
-}
-
-void WebIntentsSettingsHandler::RemoveIntent(const base::ListValue* args) {
-  std::string node_path;
-  if (!args->GetString(0, &node_path)) {
-    return;
-  }
-
-  EnsureWebIntentsModelCreated();
-
-  WebIntentsTreeNode* node = intents_tree_model_->GetTreeNode(node_path);
-  if (node->Type() == WebIntentsTreeNode::TYPE_ORIGIN) {
-    RemoveOrigin(node);
-  } else if (node->Type() == WebIntentsTreeNode::TYPE_SERVICE) {
-    ServiceTreeNode* snode = static_cast<ServiceTreeNode*>(node);
-    RemoveService(snode);
-  }
-}
-
-void WebIntentsSettingsHandler::RemoveOrigin(WebIntentsTreeNode* node) {
-  // TODO(gbillock): This is a known batch update. Worth optimizing?
-  while (!node->empty()) {
-    WebIntentsTreeNode* cnode = node->GetChild(0);
-    CHECK(cnode->Type() == WebIntentsTreeNode::TYPE_SERVICE);
-    ServiceTreeNode* snode = static_cast<ServiceTreeNode*>(cnode);
-    RemoveService(snode);
-  }
-  delete intents_tree_model_->Remove(node->parent(), node);
-}
-
-void WebIntentsSettingsHandler::RemoveService(ServiceTreeNode* snode) {
-  webkit_glue::WebIntentServiceData service;
-  service.service_url = GURL(snode->ServiceUrl());
-  service.action = snode->Action();
-  string16 stype;
-  if (snode->Types().GetString(0, &stype)) {
-    service.type = stype;  // Really need to iterate here.
-  }
-  service.title = snode->ServiceName();
-  web_intents_registry_->UnregisterIntentProvider(service);
-  delete intents_tree_model_->Remove(snode->parent(), snode);
-}
-
-void WebIntentsSettingsHandler::LoadChildren(const base::ListValue* args) {
-  EnsureWebIntentsModelCreated();
-
-  std::string node_path;
-  if (!args->GetString(0, &node_path)) {
-    SendChildren(intents_tree_model_->GetRoot());
-    return;
-  }
-
-  WebIntentsTreeNode* node = intents_tree_model_->GetTreeNode(node_path);
-  SendChildren(node);
-}
-
-void WebIntentsSettingsHandler::SendChildren(WebIntentsTreeNode* parent) {
-  // Early bailout during batch updates. We'll get one after the batch concludes
-  // with batch_update_ set false.
-  if (batch_update_) return;
-
-  ListValue* children = new ListValue;
-  intents_tree_model_->GetChildNodeList(parent, 0, parent->child_count(),
-                                        children);
-
-  ListValue args;
-  args.Append(parent == intents_tree_model_->GetRoot() ?
-      Value::CreateNullValue() :
-      Value::CreateStringValue(intents_tree_model_->GetTreeNodeId(parent)));
-  args.Append(children);
-
-  web_ui_->CallJavascriptFunction("IntentsView.loadChildren", args);
-}