Move some AX attrs from AXNodeData to AXTreeData.

chrome/renderer/extensions/automation_internal_custom_bindings.cc

Index: chrome/renderer/extensions/automation_internal_custom_bindings.cc
diff --git a/chrome/renderer/extensions/automation_internal_custom_bindings.cc b/chrome/renderer/extensions/automation_internal_custom_bindings.cc
index 844fd87dd09790dbc38ce9615333ee5698240fdd..aa3f199343c1dc0612c6e69743b1d5397a534020 100644
--- a/chrome/renderer/extensions/automation_internal_custom_bindings.cc
+++ b/chrome/renderer/extensions/automation_internal_custom_bindings.cc
@@ -116,6 +116,14 @@ AutomationInternalCustomBindings::AutomationInternalCustomBindings(
   ROUTE_FUNCTION(StartCachingAccessibilityTrees);
   ROUTE_FUNCTION(DestroyAccessibilityTree);
   ROUTE_FUNCTION(GetRootID);
+  ROUTE_FUNCTION(GetDocURL);

[David Tseng, 2015/10/19 18:21:38]

I would like to see us to re-use get*Attribute here. Maybe just add a
getRoot*Attribute binding (e.g. getRootStringAttribute) or
getTreeStringAttribute.

+  ROUTE_FUNCTION(GetDocTitle);
+  ROUTE_FUNCTION(GetDocLoaded);
+  ROUTE_FUNCTION(GetDocLoadingProgress);
+  ROUTE_FUNCTION(GetAnchorObjectID);
+  ROUTE_FUNCTION(GetAnchorOffset);
+  ROUTE_FUNCTION(GetFocusObjectID);
+  ROUTE_FUNCTION(GetFocusOffset);
   ROUTE_FUNCTION(GetParentID);
   ROUTE_FUNCTION(GetChildCount);
   ROUTE_FUNCTION(GetChildIDAtIndex);
@@ -237,6 +245,142 @@ void AutomationInternalCustomBindings::GetRootID(
   args.GetReturnValue().Set(v8::Integer::New(GetIsolate(), root_id));
 }
 
+void AutomationInternalCustomBindings::GetDocURL(
+    const v8::FunctionCallbackInfo<v8::Value>& args) {
+  if (args.Length() != 1 || !args[0]->IsNumber()) {
+    ThrowInvalidArgumentsException(args);
+    return;
+  }
+
+  int tree_id = args[0]->Int32Value();
+  const 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;
+  args.GetReturnValue().Set(
+      v8::String::NewFromUtf8(GetIsolate(), cache->tree.data().url.c_str()));
+}
+
+void AutomationInternalCustomBindings::GetDocTitle(
+    const v8::FunctionCallbackInfo<v8::Value>& args) {
+  if (args.Length() != 1 || !args[0]->IsNumber()) {
+    ThrowInvalidArgumentsException(args);
+    return;
+  }
+
+  int tree_id = args[0]->Int32Value();
+  const 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;
+  args.GetReturnValue().Set(
+      v8::String::NewFromUtf8(GetIsolate(), cache->tree.data().title.c_str()));
+}
+
+void AutomationInternalCustomBindings::GetDocLoaded(
+    const v8::FunctionCallbackInfo<v8::Value>& args) {
+  if (args.Length() != 1 || !args[0]->IsNumber()) {
+    ThrowInvalidArgumentsException(args);
+    return;
+  }
+
+  int tree_id = args[0]->Int32Value();
+  const 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;
+  args.GetReturnValue().Set(
+      v8::Boolean::New(GetIsolate(), cache->tree.data().loaded));
+}
+
+void AutomationInternalCustomBindings::GetDocLoadingProgress(
+    const v8::FunctionCallbackInfo<v8::Value>& args) {
+  if (args.Length() != 1 || !args[0]->IsNumber()) {
+    ThrowInvalidArgumentsException(args);
+    return;
+  }
+
+  int tree_id = args[0]->Int32Value();
+  const 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;
+  args.GetReturnValue().Set(
+      v8::Number::New(GetIsolate(), cache->tree.data().loading_progress));
+}
+
+void AutomationInternalCustomBindings::GetAnchorObjectID(
+    const v8::FunctionCallbackInfo<v8::Value>& args) {
+  if (args.Length() != 1 || !args[0]->IsNumber()) {
+    ThrowInvalidArgumentsException(args);
+    return;
+  }
+
+  int tree_id = args[0]->Int32Value();
+  const 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;
+  args.GetReturnValue().Set(
+      v8::Number::New(GetIsolate(), cache->tree.data().sel_anchor_object_id));
+}
+
+void AutomationInternalCustomBindings::GetAnchorOffset(
+    const v8::FunctionCallbackInfo<v8::Value>& args) {
+  if (args.Length() != 1 || !args[0]->IsNumber()) {
+    ThrowInvalidArgumentsException(args);
+    return;
+  }
+
+  int tree_id = args[0]->Int32Value();
+  const 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;
+  args.GetReturnValue().Set(
+      v8::Number::New(GetIsolate(), cache->tree.data().sel_anchor_offset));
+}
+
+void AutomationInternalCustomBindings::GetFocusObjectID(
+    const v8::FunctionCallbackInfo<v8::Value>& args) {
+  if (args.Length() != 1 || !args[0]->IsNumber()) {
+    ThrowInvalidArgumentsException(args);
+    return;
+  }
+
+  int tree_id = args[0]->Int32Value();
+  const 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;
+  args.GetReturnValue().Set(
+      v8::Number::New(GetIsolate(), cache->tree.data().sel_focus_object_id));
+}
+
+void AutomationInternalCustomBindings::GetFocusOffset(
+    const v8::FunctionCallbackInfo<v8::Value>& args) {
+  if (args.Length() != 1 || !args[0]->IsNumber()) {
+    ThrowInvalidArgumentsException(args);
+    return;
+  }
+
+  int tree_id = args[0]->Int32Value();
+  const 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;
+  args.GetReturnValue().Set(
+      v8::Number::New(GetIsolate(), cache->tree.data().sel_focus_offset));
+}
+
 void AutomationInternalCustomBindings::GetParentID(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   ui::AXNode* node = nullptr;
@@ -561,6 +705,8 @@ void AutomationInternalCustomBindings::OnAccessibilityEvent(
   context()->DispatchEvent("automationInternal.onAccessibilityEvent", args);
 }
 
+void AutomationInternalCustomBindings::OnTreeDataChanged(ui::AXTree* tree) {}
+
 void AutomationInternalCustomBindings::OnNodeWillBeDeleted(ui::AXTree* tree,
                                                            ui::AXNode* node) {
   SendTreeChangeEvent(