Re-land: Move browser accessibility code from chrome to content.

BUG=85932
TEST=none
Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=90435
Review URL: http://codereview.chromium.org/7233022

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@90495 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 204 deletions

diff --git a/chrome/browser/accessibility/browser_accessibility.cc b/chrome/browser/accessibility/browser_accessibility.cc
deleted file mode 100644
index 92a4819..0000000
--- a/chrome/browser/accessibility/browser_accessibility.cc
+++ /dev/null
@@ -1,204 +0,0 @@
-// Copyright (c) 2011 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/accessibility/browser_accessibility.h"
-
-#include "base/logging.h"
-#include "base/string_number_conversions.h"
-#include "chrome/browser/accessibility/browser_accessibility_manager.h"
-
-#if defined(OS_POSIX) && !defined(OS_MACOSX)
-// There's no OS-specific implementation of BrowserAccessibilityManager
-// on Unix, so just instantiate the base class.
-// static
-BrowserAccessibility* BrowserAccessibility::Create() {
-  return new BrowserAccessibility();
-}
-#endif
-
-BrowserAccessibility::BrowserAccessibility()
-    : manager_(NULL),
-      parent_(NULL),
-      child_id_(0),
-      index_in_parent_(0),
-      renderer_id_(0),
-      ref_count_(1),
-      role_(0),
-      state_(0),
-      instance_active_(false) {
-}
-
-BrowserAccessibility::~BrowserAccessibility() {
-}
-
-void BrowserAccessibility::DetachTree(
-    std::vector<BrowserAccessibility*>* nodes) {
-  nodes->push_back(this);
-  for (size_t i = 0; i < children_.size(); i++)
-    children_[i]->DetachTree(nodes);
-  children_.clear();
-  parent_ = NULL;
-}
-
-void BrowserAccessibility::Initialize(
-    BrowserAccessibilityManager* manager,
-    BrowserAccessibility* parent,
-    int32 child_id,
-    int32 index_in_parent,
-    const webkit_glue::WebAccessibility& src) {
-  manager_ = manager;
-  parent_ = parent;
-  child_id_ = child_id;
-  index_in_parent_ = index_in_parent;
-
-  renderer_id_ = src.id;
-  name_ = src.name;
-  value_ = src.value;
-  attributes_ = src.attributes;
-  html_attributes_ = src.html_attributes;
-  location_ = src.location;
-  role_ = src.role;
-  state_ = src.state;
-  indirect_child_ids_ = src.indirect_child_ids;
-  line_breaks_ = src.line_breaks;
-
-  Initialize();
-}
-
-void BrowserAccessibility::Initialize() {
-  instance_active_ = true;
-}
-
-void BrowserAccessibility::AddChild(BrowserAccessibility* child) {
-  children_.push_back(child);
-}
-
-void BrowserAccessibility::UpdateParent(BrowserAccessibility* parent,
-                                        int index_in_parent) {
-  parent_ = parent;
-  index_in_parent_ = index_in_parent;
-}
-
-bool BrowserAccessibility::IsDescendantOf(
-    BrowserAccessibility* ancestor) {
-  if (this == ancestor) {
-    return true;
-  } else if (parent_) {
-    return parent_->IsDescendantOf(ancestor);
-  }
-
-  return false;
-}
-
-BrowserAccessibility* BrowserAccessibility::GetChild(uint32 child_index) {
-  DCHECK(child_index < children_.size());
-  return children_[child_index];
-}
-
-BrowserAccessibility* BrowserAccessibility::GetPreviousSibling() {
-  if (parent_ && index_in_parent_ > 0)
-    return parent_->children_[index_in_parent_ - 1];
-
-  return NULL;
-}
-
-BrowserAccessibility* BrowserAccessibility::GetNextSibling() {
-  if (parent_ &&
-      index_in_parent_ >= 0 &&
-      index_in_parent_ < static_cast<int>(parent_->children_.size() - 1)) {
-    return parent_->children_[index_in_parent_ + 1];
-  }
-
-  return NULL;
-}
-
-gfx::Rect BrowserAccessibility::GetBoundsRect() {
-  gfx::Rect bounds = location_;
-
-  // Adjust the bounds by the top left corner of the containing view's bounds
-  // in screen coordinates.
-  gfx::Point top_left = manager_->GetViewBounds().origin();
-  bounds.Offset(top_left);
-
-  // Adjust top left position by the root document's scroll offset.
-  BrowserAccessibility* root = manager_->GetRoot();
-  int scroll_x = 0;
-  int scroll_y = 0;
-  root->GetAttributeAsInt(
-    WebAccessibility::ATTR_DOC_SCROLLX, &scroll_x);
-  root->GetAttributeAsInt(
-    WebAccessibility::ATTR_DOC_SCROLLY, &scroll_y);
-  bounds.Offset(-scroll_x, -scroll_y);
-
-  return bounds;
-}
-
-BrowserAccessibility* BrowserAccessibility::BrowserAccessibilityForPoint(
-    const gfx::Point& point) {
-  // Walk the children recursively looking for the BrowserAccessibility that
-  // most tightly encloses the specified point.
-  for (int i = children_.size() - 1; i >= 0; --i) {
-    BrowserAccessibility* child = children_[i];
-    if (child->GetBoundsRect().Contains(point))
-      return child->BrowserAccessibilityForPoint(point);
-  }
-  return this;
-}
-
-void BrowserAccessibility::InternalAddReference() {
-  ref_count_++;
-}
-
-void BrowserAccessibility::InternalReleaseReference(bool recursive) {
-  DCHECK_GT(ref_count_, 0);
-
-  if (recursive || ref_count_ == 1) {
-    for (std::vector<BrowserAccessibility*>::iterator iter = children_.begin();
-         iter != children_.end();
-         ++iter) {
-      (*iter)->InternalReleaseReference(true);
-    }
-  }
-
-  ref_count_--;
-  if (ref_count_ == 0) {
-    instance_active_ = false;
-    children_.clear();
-    manager_->Remove(child_id_, renderer_id_);
-    NativeReleaseReference();
-  }
-}
-
-void BrowserAccessibility::NativeReleaseReference() {
-  delete this;
-}
-
-bool BrowserAccessibility::HasAttribute(
-    WebAccessibility::Attribute attribute) {
-  return (attributes_.find(attribute) != attributes_.end());
-}
-
-bool BrowserAccessibility::GetAttribute(
-    WebAccessibility::Attribute attribute, string16* value) {
-  std::map<int32, string16>::iterator iter = attributes_.find(attribute);
-  if (iter != attributes_.end()) {
-    *value = iter->second;
-    return true;
-  }
-
-  return false;
-}
-
-bool BrowserAccessibility::GetAttributeAsInt(
-    WebAccessibility::Attribute attribute, int* value_int) {
-  string16 value_str;
-
-  if (!GetAttribute(attribute, &value_str))
-    return false;
-
-  if (!base::StringToInt(value_str, value_int))
-    return false;
-
-  return true;
-}