Rename DumpAccesibilityTreeHelper to AccessibilityTreeFormatter, pull into content/browser.

content/browser/accessibility/accessibility_tree_formatter.cc

Index: content/browser/accessibility/accessibility_tree_formatter.cc
diff --git a/content/browser/accessibility/dump_accessibility_tree_helper.cc b/content/browser/accessibility/accessibility_tree_formatter.cc
similarity index 50%
rename from content/browser/accessibility/dump_accessibility_tree_helper.cc
rename to content/browser/accessibility/accessibility_tree_formatter.cc
index 99efca21b3209a2a2b3c40fd44d04799ecb465cb..d1dbd050ddda56a10b6693b0bf7fa23e9207f7d7 100644
--- a/content/browser/accessibility/dump_accessibility_tree_helper.cc
+++ b/content/browser/accessibility/accessibility_tree_formatter.cc
@@ -2,12 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "content/browser/accessibility/dump_accessibility_tree_helper.h"
+#include "content/browser/accessibility/accessibility_tree_formatter.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
+#include "content/browser/accessibility/browser_accessibility_manager.h"
+#include "content/port/browser/render_widget_host_view_port.h"
+#include "content/public/browser/render_view_host.h"
+#include "content/public/browser/web_contents.h"
 
 namespace content {
 namespace {
@@ -15,19 +19,37 @@ const int kIndentSpaces = 4;
 const char* kSkipString = "@NO_DUMP";
 }
 
-DumpAccessibilityTreeHelper::DumpAccessibilityTreeHelper() {
+AccessibilityTreeFormatter::AccessibilityTreeFormatter(
+    BrowserAccessibility* node)
+    : node_(node) {
   Initialize();
 }
 
-DumpAccessibilityTreeHelper::~DumpAccessibilityTreeHelper() {
+// static
+AccessibilityTreeFormatter* AccessibilityTreeFormatter::Create(
+    RenderViewHost* rvh) {
+  RenderWidgetHostViewPort* host_view = static_cast<RenderWidgetHostViewPort*>(
+      WebContents::FromRenderViewHost(rvh)->GetRenderWidgetHostView());
+
+  BrowserAccessibilityManager* manager =
+      host_view->GetBrowserAccessibilityManager();
+  if (!manager)
+    return NULL;
+
+  BrowserAccessibility* root = manager->GetRoot();
+  return new AccessibilityTreeFormatter(root);
+}
+
+
+AccessibilityTreeFormatter::~AccessibilityTreeFormatter() {
 }
 
-void DumpAccessibilityTreeHelper::DumpAccessibilityTree(
-    BrowserAccessibility* node, string16* contents) {
-  RecursiveDumpAccessibilityTree(node, contents, 0);
+void AccessibilityTreeFormatter::FormatAccessibilityTree(
+    string16* contents) {
+  RecursiveFormatAccessibilityTree(node_, contents, 0);
 }
 
-void DumpAccessibilityTreeHelper::RecursiveDumpAccessibilityTree(
+void AccessibilityTreeFormatter::RecursiveFormatAccessibilityTree(
     BrowserAccessibility* node, string16* contents, int indent) {
   scoped_array<char> prefix(new char[indent + 1]);
   for (int i = 0; i < indent; ++i)
@@ -40,18 +62,18 @@ void DumpAccessibilityTreeHelper::RecursiveDumpAccessibilityTree(
 
   *contents += line;
   for (size_t i = 0; i < node->children().size(); ++i) {
-    RecursiveDumpAccessibilityTree(node->children()[i], contents,
-                                   indent + kIndentSpaces);
+    RecursiveFormatAccessibilityTree(node->children()[i], contents,
+                                     indent + kIndentSpaces);
   }
 }
 
-void DumpAccessibilityTreeHelper::SetFilters(
+void AccessibilityTreeFormatter::SetFilters(
     const std::vector<Filter>& filters) {
   filters_ = filters;
 }
 
-bool DumpAccessibilityTreeHelper::MatchesFilters(
-    const string16& text, bool default_result) {
+bool AccessibilityTreeFormatter::MatchesFilters(
+    const string16& text, bool default_result) const {
   std::vector<Filter>::const_iterator iter = filters_.begin();
   bool allow = default_result;
   for (iter = filters_.begin(); iter != filters_.end(); ++iter) {
@@ -67,11 +89,11 @@ bool DumpAccessibilityTreeHelper::MatchesFilters(
   return allow;
 }
 
-void DumpAccessibilityTreeHelper::StartLine() {
+void AccessibilityTreeFormatter::StartLine() {
   line_.clear();
 }
 
-void DumpAccessibilityTreeHelper::Add(
+void AccessibilityTreeFormatter::Add(
     bool include_by_default, const string16& attr) {
   if (attr.empty())
     return;
@@ -82,7 +104,7 @@ void DumpAccessibilityTreeHelper::Add(
   line_ += attr;
 }
 
-string16 DumpAccessibilityTreeHelper::FinishLine() {
+string16 AccessibilityTreeFormatter::FinishLine() {
   return line_;
 }