Delete WebUI for web intents.

chrome/browser/ui/intents/web_intents_model.cc

-// 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/intents/web_intents_model.h"
-
-#include "base/string_split.h"
-#include "base/string_util.h"
-#include "base/stringprintf.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/intents/web_intents_registry.h"
-
-WebIntentsTreeNode::WebIntentsTreeNode()
-    : ui::TreeNode<WebIntentsTreeNode>(string16()),
-      type_(TYPE_ROOT) {}
-
-WebIntentsTreeNode::WebIntentsTreeNode(const string16& title)
-    : ui::TreeNode<WebIntentsTreeNode>(title),
-      type_(TYPE_ORIGIN) {}
-
-WebIntentsTreeNode::~WebIntentsTreeNode() {}
-
-ServiceTreeNode::ServiceTreeNode(const string16& title)
-    : WebIntentsTreeNode(title, WebIntentsTreeNode::TYPE_SERVICE),
-      blocked_(false),
-      disabled_(false) {}
-
-ServiceTreeNode::~ServiceTreeNode() {}
-
-WebIntentsModel::WebIntentsModel(WebIntentsRegistry* intents_registry)
-    : ui::TreeNodeModel<WebIntentsTreeNode>(new WebIntentsTreeNode()),
-      intents_registry_(intents_registry),
-      batch_update_(0) {
-  LoadModel();
-}
-
-WebIntentsModel::~WebIntentsModel() {}
-
-void WebIntentsModel::AddWebIntentsTreeObserver(Observer* observer) {
-  intents_observer_list_.AddObserver(observer);
-  // Call super so that TreeNodeModel can notify, too.
-  ui::TreeNodeModel<WebIntentsTreeNode>::AddObserver(observer);
-}
-
-void WebIntentsModel::RemoveWebIntentsTreeObserver(Observer* observer) {
-  intents_observer_list_.RemoveObserver(observer);
-  // Call super so that TreeNodeModel doesn't have dead pointers.
-  ui::TreeNodeModel<WebIntentsTreeNode>::RemoveObserver(observer);
-}
-
-string16 WebIntentsModel::GetTreeNodeId(WebIntentsTreeNode* node) {
-  if (node->Type() == WebIntentsTreeNode::TYPE_ORIGIN)
-    return node->GetTitle();
-
-  // TODO(gbillock): handle TYPE_SERVICE when/if we ever want to do
-  // specific managing of them.
-
-  return string16();
-}
-
-WebIntentsTreeNode* WebIntentsModel::GetTreeNode(const std::string& path_id) {
-  if (path_id.empty())
-    return GetRoot();
-
-  std::vector<std::string> node_ids;
-  base::SplitString(path_id, ',', &node_ids);
-
-  for (int i = 0; i < GetRoot()->child_count(); ++i) {
-    WebIntentsTreeNode* node = GetRoot()->GetChild(i);
-    if (UTF16ToUTF8(node->GetTitle()) == node_ids[0]) {
-      if (node_ids.size() == 1)
-        return node;
-    }
-  }
-
-  // TODO: support service nodes?
-  return NULL;
-}
-
-void WebIntentsModel::GetChildNodeList(WebIntentsTreeNode* parent,
-                                       int start, int count,
-                                       base::ListValue* nodes) {
-  for (int i = 0; i < count; ++i) {
-    base::DictionaryValue* dict = new base::DictionaryValue;
-    WebIntentsTreeNode* child = parent->GetChild(start + i);
-    GetWebIntentsTreeNodeDictionary(*child, dict);
-    nodes->Append(dict);
-  }
-}
-
-void WebIntentsModel::GetWebIntentsTreeNodeDictionary(
-    const WebIntentsTreeNode& node,
-    base::DictionaryValue* dict) {
-  if (node.Type() == WebIntentsTreeNode::TYPE_ROOT) {
-    dict->SetBoolean("hasChildren", !node.empty());
-    dict->SetInteger("numChildren", node.child_count());
-    return;
-  }
-
-  if (node.Type() == WebIntentsTreeNode::TYPE_ORIGIN) {
-    dict->SetString("site", node.GetTitle());
-    dict->SetBoolean("hasChildren", !node.empty());
-    dict->SetInteger("numChildren", node.child_count());
-    return;
-  }
-
-  if (node.Type() == WebIntentsTreeNode::TYPE_SERVICE) {
-    const ServiceTreeNode* snode = static_cast<const ServiceTreeNode*>(&node);
-    dict->SetString("site", snode->GetTitle());
-    dict->SetString("name", snode->ServiceName());
-    dict->SetString("url", snode->ServiceUrl());
-    dict->SetString("icon", snode->IconUrl());
-    dict->SetString("action", snode->Action());
-    dict->Set("types", snode->Types().DeepCopy());
-    dict->SetBoolean("blocked", snode->IsBlocked());
-    dict->SetBoolean("disabled", snode->IsDisabled());
-    return;
-  }
-}
-
-WebIntentsTreeNode* WebIntentsModel::GetNodeForHost(const std::string& host) {
-  WebIntentsTreeNode* root = GetRoot();
-  for (int i = 0; i < root->child_count(); ++i) {
-    if (UTF16ToASCII(root->GetChild(i)->GetTitle()) == host)
-      return root->GetChild(i);
-  }
-
-  // Couldn't find an existing matching node; create a new one.
-  WebIntentsTreeNode* origin = new WebIntentsTreeNode(ASCIIToUTF16(host));
-  Add(GetRoot(), origin, GetRoot()->child_count());
-  return origin;
-}
-
-void WebIntentsModel::LoadModel() {
-  NotifyObserverBeginBatch();
-  intents_registry_->GetAllIntentServices(
-      base::Bind(&WebIntentsModel::OnIntentsQueryDone, base::Unretained(this)));
-}
-
-void WebIntentsModel::OnIntentsQueryDone(
-    const std::vector<webkit_glue::WebIntentServiceData>& services) {
-  for (size_t i = 0; i < services.size(); ++i) {
-    WebIntentsTreeNode* n = GetNodeForHost(services[i].service_url.host());
-    ServiceTreeNode* ns = new ServiceTreeNode(ASCIIToUTF16(
-        services[i].service_url.host()));
-    ns->SetServiceName(services[i].title);
-    ns->SetServiceUrl(ASCIIToUTF16(services[i].service_url.spec()));
-    GURL icon_url = services[i].service_url.GetOrigin().Resolve("/favicon.ico");
-    ns->SetIconUrl(ASCIIToUTF16(icon_url.spec()));
-    ns->SetAction(services[i].action);
-    ns->AddType(services[i].type);
-    Add(n, ns, n->child_count());
-  }
-
-  NotifyObserverEndBatch();
-}
-
-void WebIntentsModel::NotifyObserverBeginBatch() {
-  // Only notify the model once if we're batching in a nested manner.
-  if (batch_update_++ == 0) {
-    FOR_EACH_OBSERVER(Observer,
-                      intents_observer_list_,
-                      TreeModelBeginBatch(this));
-  }
-}
-
-void WebIntentsModel::NotifyObserverEndBatch() {
-  // Only notify the observers if this is the outermost call to EndBatch() if
-  // called in a nested manner.
-  if (--batch_update_ == 0) {
-    FOR_EACH_OBSERVER(Observer,
-                      intents_observer_list_,
-                      TreeModelEndBatch(this));
-  }
-}