Revert "Enable chrome.automation.getDesktop on all aura platforms."

chrome/browser/ui/aura/accessibility/ax_tree_source_aura.cc

-// Copyright 2014 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/aura/accessibility/ax_tree_source_aura.h"
-
-#include <vector>
-
-#include "chrome/browser/accessibility/ax_tree_id_registry.h"
-#include "chrome/browser/ui/aura/accessibility/automation_manager_aura.h"
-#include "content/public/browser/render_frame_host.h"
-#include "content/public/browser/render_process_host.h"
-#include "content/public/browser/web_contents.h"
-#include "ui/views/accessibility/ax_aura_obj_cache.h"
-#include "ui/views/accessibility/ax_aura_obj_wrapper.h"
-#include "ui/views/accessibility/ax_view_obj_wrapper.h"
-#include "ui/views/controls/webview/webview.h"
-
-using views::AXAuraObjCache;
-using views::AXAuraObjWrapper;
-
-AXTreeSourceAura::AXTreeSourceAura() {
-  root_.reset(new AXRootObjWrapper(AXAuraObjCache::GetInstance()->GetNextID()));
-}
-
-AXTreeSourceAura::~AXTreeSourceAura() {
-  root_.reset();
-}
-
-void AXTreeSourceAura::DoDefault(int32 id) {
-  AXAuraObjWrapper* obj = AXAuraObjCache::GetInstance()->Get(id);
-  CHECK(obj);
-  obj->DoDefault();
-}
-
-void AXTreeSourceAura::Focus(int32 id) {
-  AXAuraObjWrapper* obj = AXAuraObjCache::GetInstance()->Get(id);
-  CHECK(obj);
-  obj->Focus();
-}
-
-void AXTreeSourceAura::MakeVisible(int32 id) {
-  AXAuraObjWrapper* obj = AXAuraObjCache::GetInstance()->Get(id);
-  CHECK(obj);
-  obj->MakeVisible();
-}
-
-void AXTreeSourceAura::SetSelection(int32 id, int32 start, int32 end) {
-  AXAuraObjWrapper* obj = AXAuraObjCache::GetInstance()->Get(id);
-  CHECK(obj);
-  obj->SetSelection(start, end);
-}
-
-AXAuraObjWrapper* AXTreeSourceAura::GetRoot() const {
-  return root_.get();
-}
-
-AXAuraObjWrapper* AXTreeSourceAura::GetFromId(int32 id) const {
-  if (id == root_->GetID())
-    return root_.get();
-  return AXAuraObjCache::GetInstance()->Get(id);
-}
-
-int32 AXTreeSourceAura::GetId(AXAuraObjWrapper* node) const {
-  return node->GetID();
-}
-
-void AXTreeSourceAura::GetChildren(
-    AXAuraObjWrapper* node,
-    std::vector<AXAuraObjWrapper*>* out_children) const {
-  node->GetChildren(out_children);
-}
-
-AXAuraObjWrapper* AXTreeSourceAura::GetParent(AXAuraObjWrapper* node) const {
-  AXAuraObjWrapper* parent = node->GetParent();
-  if (!parent && node->GetID() != root_->GetID())
-    parent = root_.get();
-  return parent;
-}
-
-bool AXTreeSourceAura::IsValid(AXAuraObjWrapper* node) const {
-  return node && node->GetID() != -1;
-}
-
-bool AXTreeSourceAura::IsEqual(AXAuraObjWrapper* node1,
-                               AXAuraObjWrapper* node2) const {
-  if (!node1 || !node2)
-    return false;
-
-  return node1->GetID() == node2->GetID() && node1->GetID() != -1;
-}
-
-AXAuraObjWrapper* AXTreeSourceAura::GetNull() const {
-  return NULL;
-}
-
-void AXTreeSourceAura::SerializeNode(AXAuraObjWrapper* node,
-                                     ui::AXNodeData* out_data) const {
-  node->Serialize(out_data);
-
-  if (out_data->role == ui::AX_ROLE_WEB_VIEW) {
-    views::View* view = static_cast<views::AXViewObjWrapper*>(node)->view();
-    content::WebContents* contents =
-        static_cast<views::WebView*>(view)->GetWebContents();
-    content::RenderFrameHost* rfh = contents->GetMainFrame();
-    if (rfh) {
-      int process_id = rfh->GetProcess()->GetID();
-      int routing_id = rfh->GetRoutingID();
-      int ax_tree_id = AXTreeIDRegistry::GetInstance()->GetOrCreateAXTreeID(
-          process_id, routing_id);
-      out_data->AddIntAttribute(ui::AX_ATTR_CHILD_TREE_ID, ax_tree_id);
-    }
-  }
-}
-
-std::string AXTreeSourceAura::ToString(AXAuraObjWrapper* root,
-                                       std::string prefix) {
-  ui::AXNodeData data;
-  root->Serialize(&data);
-  std::string output = prefix + data.ToString() + '\n';
-
-  std::vector<AXAuraObjWrapper*> children;
-  root->GetChildren(&children);
-
-  prefix += prefix[0];
-  for (size_t i = 0; i < children.size(); ++i)
-    output += ToString(children[i], prefix);
-
-  return output;
-}