Make BrowserAccessibilityManager cross platform. Step 1....

chrome/browser/accessibility/browser_accessibility_manager.cc

+// Copyright (c) 2010 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_manager.h"
+
+#include "chrome/common/render_messages_params.h"
+
+using webkit_glue::WebAccessibility;
+
+
+BrowserAccessibilityManager::BrowserAccessibilityManager(
+    gfx::NativeWindow parent_window)
+    : parent_window_(parent_window) {
+}
+
+BrowserAccessibilityManager::~BrowserAccessibilityManager() {
+}
+
+void BrowserAccessibilityManager::OnAccessibilityNotifications(
+    const std::vector<ViewHostMsg_AccessibilityNotification_Params>& params) {
+  for (uint32 index = 0; index < params.size(); index++) {
+    const ViewHostMsg_AccessibilityNotification_Params& param = params[index];
+
+    switch (param.notification_type) {
+      case ViewHostMsg_AccessibilityNotification_Params::
+          NOTIFICATION_TYPE_CHECK_STATE_CHANGED:
+        OnAccessibilityObjectStateChange(param.acc_obj);
+        break;
+      case ViewHostMsg_AccessibilityNotification_Params::
+          NOTIFICATION_TYPE_CHILDREN_CHANGED:
+        OnAccessibilityObjectChildrenChange(param.acc_obj);
+        break;
+      case ViewHostMsg_AccessibilityNotification_Params::
+          NOTIFICATION_TYPE_FOCUS_CHANGED:
+        OnAccessibilityObjectFocusChange(param.acc_obj);
+        break;
+      case ViewHostMsg_AccessibilityNotification_Params::
+          NOTIFICATION_TYPE_LOAD_COMPLETE:
+        OnAccessibilityObjectLoadComplete(param.acc_obj);
+        break;
+      case ViewHostMsg_AccessibilityNotification_Params::
+          NOTIFICATION_TYPE_VALUE_CHANGED:
+        OnAccessibilityObjectValueChange(param.acc_obj);
+        break;
+      default:
+        DCHECK(0);
+        break;
+    }
+  }
+}
+
+gfx::NativeWindow BrowserAccessibilityManager::GetParentWindow() {
+  return parent_window_;
+}