Initial implementation of IAccessible2 scrollTo and setTextSelection and

webkit/glue/webaccessibility.cc

 // 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 "webkit/glue/webaccessibility.h"
 
 #include <set>
 
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
@@ skipping 906 matching lines @@
       string_attributes[ATTR_DOC_MIMETYPE] = WebKit::WebString("text/html");
     bool_attributes[ATTR_DOC_LOADED] = src.isLoaded();
     float_attributes[ATTR_DOC_LOADING_PROGRESS] =
         src.estimatedLoadingProgress();
 
     const WebKit::WebDocumentType& doctype = document.doctype();
     if (!doctype.isNull())
       string_attributes[ATTR_DOC_DOCTYPE] = doctype.name();
 
     const gfx::Size& scroll_offset = document.frame()->scrollOffset();
-    int_attributes[ATTR_DOC_SCROLLX] = scroll_offset.width();
-    int_attributes[ATTR_DOC_SCROLLY] = scroll_offset.height();
+    int_attributes[ATTR_SCROLL_X] = scroll_offset.width();
+    int_attributes[ATTR_SCROLL_Y] = scroll_offset.height();
+
+    const gfx::Size& min_offset = document.frame()->minimumScrollOffset();
+    int_attributes[ATTR_SCROLL_X_MIN] = min_offset.width();
+    int_attributes[ATTR_SCROLL_Y_MIN] = min_offset.height();
+
+    const gfx::Size& max_offset = document.frame()->maximumScrollOffset();
+    int_attributes[ATTR_SCROLL_X_MAX] = max_offset.width();
+    int_attributes[ATTR_SCROLL_Y_MAX] = max_offset.height();
   }
 
   if (role == WebAccessibility::ROLE_TABLE) {
     int column_count = src.columnCount();
     int row_count = src.rowCount();
     if (column_count > 0 && row_count > 0) {
       std::set<int> unique_cell_id_set;
       int_attributes[ATTR_TABLE_COLUMN_COUNT] = column_count;
       int_attributes[ATTR_TABLE_ROW_COUNT] = row_count;
       for (int i = 0; i < column_count * row_count; ++i) {
@@ skipping 63 matching lines @@
 bool WebAccessibility::IsParentUnignoredOf(
     const WebKit::WebAccessibilityObject& ancestor,
     const WebKit::WebAccessibilityObject& child) {
   WebKit::WebAccessibilityObject parent = child.parentObject();
   while (!parent.isNull() && parent.accessibilityIsIgnored())
     parent = parent.parentObject();
   return parent.equals(ancestor);
 }
 
 }  // namespace webkit_glue