Initial support for native accessibility in ARC

chrome/renderer/extensions/automation_internal_custom_bindings.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/renderer/extensions/automation_internal_custom_bindings.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 813 matching lines @@
 }
 
 void AutomationInternalCustomBindings::DestroyAccessibilityTree(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   if (args.Length() != 1 || !args[0]->IsNumber()) {
     ThrowInvalidArgumentsException(this);
     return;
   }
 
   int tree_id = args[0]->Int32Value();
+  LOG(ERROR) << "tree destroyed!" << tree_id;
   auto iter = tree_id_to_tree_cache_map_.find(tree_id);
   if (iter == tree_id_to_tree_cache_map_.end())
     return;
 
   TreeCache* cache = iter->second;
   tree_id_to_tree_cache_map_.erase(tree_id);
   axtree_to_tree_cache_map_.erase(&cache->tree);
   delete cache;
 }
 
@@ skipping 286 matching lines @@
   args.GetReturnValue().Set(v8::Integer::New(GetIsolate(), child_id));
 }
 
 //
 // Handle accessibility events from the browser process.
 //
 
 void AutomationInternalCustomBindings::OnAccessibilityEvent(
     const ExtensionMsg_AccessibilityEventParams& params,
     bool is_active_profile) {
+  LOG(ERROR) << "Event!" << params.event_type << " "
+             << params.update.ToString();
   is_active_profile_ = is_active_profile;
   int tree_id = params.tree_id;
   TreeCache* cache;
   auto iter = tree_id_to_tree_cache_map_.find(tree_id);
   if (iter == tree_id_to_tree_cache_map_.end()) {
     cache = new TreeCache();
     cache->tab_id = -1;
     cache->tree_id = params.tree_id;
     cache->parent_node_id_from_parent_tree = -1;
     cache->tree.SetDelegate(this);
@@ skipping 265 matching lines @@
   v8::Local<v8::Array> args(v8::Array::New(GetIsolate(), 2U));
   args->Set(0U, v8::Integer::New(GetIsolate(), tree_id));
   v8::Local<v8::Array> nodes(v8::Array::New(GetIsolate(), ids.size()));
   args->Set(1U, nodes);
   for (size_t i = 0; i < ids.size(); ++i)
     nodes->Set(i, v8::Integer::New(GetIsolate(), ids[i]));
   context()->DispatchEvent("automationInternal.onNodesRemoved", args);
 }
 
 }  // namespace extensions