Adds color, font size, text direction and text styles to the accessibility tree.

content/renderer/accessibility/blink_ax_enum_conversion.cc

 // Copyright (c) 2013 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 "content/renderer/accessibility/blink_ax_enum_conversion.h"
 
 #include "base/logging.h"
 
 namespace content {
 
@@ skipping 375 matching lines @@
       // We can't add an assertion here, that prevents us
       // from adding new event enums in Blink.
       return ui::AX_EVENT_NONE;
   }
 }
 
 ui::AXTextDirection AXTextDirectionFromBlink(
     blink::WebAXTextDirection text_direction) {
   switch (text_direction) {
     case blink::WebAXTextDirectionLR:
-      return ui::AX_TEXT_DIRECTION_LR;
+      return ui::AX_TEXT_DIRECTION_LTR;
     case blink::WebAXTextDirectionRL:
-      return ui::AX_TEXT_DIRECTION_RL;
+      return ui::AX_TEXT_DIRECTION_RTL;
     case blink::WebAXTextDirectionTB:
-      return ui::AX_TEXT_DIRECTION_TB;
+      return ui::AX_TEXT_DIRECTION_TTB;
     case blink::WebAXTextDirectionBT:
-      return ui::AX_TEXT_DIRECTION_BT;
+      return ui::AX_TEXT_DIRECTION_BTT;
     default:
       NOTREACHED();
   }
 
   return ui::AX_TEXT_DIRECTION_NONE;
 }
 
+ui::AXTextStyle AXTextStyleFromBlink(blink::WebAXTextStyle text_style) {
+  unsigned int browser_text_style = ui::AX_TEXT_STYLE_NONE;
+  if (text_style & blink::WebAXTextStyleBold)
+    browser_text_style |= ui::AX_TEXT_STYLE_BOLD;
+  if (text_style & blink::WebAXTextStyleItalic)
+    browser_text_style |= ui::AX_TEXT_STYLE_ITALIC;
+  if (text_style & blink::WebAXTextStyleUnderline)
+    browser_text_style |= ui::AX_TEXT_STYLE_UNDERLINE;
+  if (text_style & blink::WebAXTextStyleLineThrough)
+    browser_text_style |= ui::AX_TEXT_STYLE_LINE_THROUGH;
+  return static_cast<ui::AXTextStyle>(browser_text_style);
+}
+
 ui::AXInvalidState AXInvalidStateFromBlink(
     blink::WebAXInvalidState invalid_state) {
   switch (invalid_state) {
     case blink::WebAXInvalidStateUndefined:
       return ui::AX_INVALID_STATE_NONE;
     case blink::WebAXInvalidStateFalse:
       return ui::AX_INVALID_STATE_FALSE;
     case blink::WebAXInvalidStateTrue:
       return ui::AX_INVALID_STATE_TRUE;
     case blink::WebAXInvalidStateSpelling:
@@ skipping 23 matching lines @@
     case blink::WebAXSortDirectionOther:
       return ui::AX_SORT_DIRECTION_OTHER;
     default:
       NOTREACHED();
   }
 
   return ui::AX_SORT_DIRECTION_NONE;
 }
 
 }  // Namespace content.