Add <b> and <br> tags checking in infering labels.

chrome/renderer/autofill/form_manager_browsertest.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 <vector>
 
 #include "base/string16.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/renderer/autofill/form_manager.h"
@@ skipping 1101 matching lines @@
       "  <P>First name:</P><INPUT type=\"text\" "
       "                           id=\"firstname\" value=\"John\"/>"
       "  <P>Last name:</P>"
       "    <INPUT type=\"text\" id=\"lastname\" value=\"Smith\"/>"
       "  <P>Email:</P>"
       "    <INPUT type=\"text\" id=\"email\" value=\"john@example.com\"/>"
       "  <INPUT type=\"submit\" name=\"reply-send\" value=\"Send\"/>"
       "</FORM>");
 }
 
+TEST_F(FormManagerTest, LabelsInferredFromBold) {
+  ExpectJohnSmithLabels(
+      "<FORM name=\"TestForm\" action=\"http://cnn.com\" method=\"post\">"
+      "  <B>First name:</B><INPUT type=\"text\" "
+      "                           id=\"firstname\" value=\"John\"/>"
+      "  <B>Last name:</B>"
+      "    <INPUT type=\"text\" id=\"lastname\" value=\"Smith\"/>"
+      "  <B>Email:</B>"
+      "    <INPUT type=\"text\" id=\"email\" value=\"john@example.com\"/>"
+      "  <INPUT type=\"submit\" name=\"reply-send\" value=\"Send\"/>"
+      "</FORM>");
+}
+
+TEST_F(FormManagerTest, LabelsInferredPriorToImgOrBr) {
+  ExpectJohnSmithLabels(
+      "<FORM name=\"TestForm\" action=\"http://cnn.com\" method=\"post\">"
+      "  First name:<IMG/><INPUT type=\"text\" "
+      "                          id=\"firstname\" value=\"John\"/>"
+      "  Last name:<IMG/>"
+      "    <INPUT type=\"text\" id=\"lastname\" value=\"Smith\"/>"
+      "  Email:<BR/>"
+      "    <INPUT type=\"text\" id=\"email\" value=\"john@example.com\"/>"
+      "  <INPUT type=\"submit\" name=\"reply-send\" value=\"Send\"/>"
+      "</FORM>");
+}
+
 TEST_F(FormManagerTest, LabelsInferredFromTableCell) {
   ExpectJohnSmithLabels(
       "<FORM name=\"TestForm\" action=\"http://cnn.com\" method=\"post\">"
       "<TABLE>"
       "  <TR>"
       "    <TD>First name:</TD>"
       "    <TD><INPUT type=\"text\" id=\"firstname\" value=\"John\"/></TD>"
       "  </TR>"
       "  <TR>"
       "    <TD>Last name:</TD>"
@@ skipping 2001 matching lines @@
                 WebInputElement::defaultMaxLength(),
                 false)));
   EXPECT_TRUE(fields[2].StrictlyEqualsHack(
       FormField(string16(),
                 ASCIIToUTF16("country"),
                 ASCIIToUTF16("AL"),
                 ASCIIToUTF16("select-one"),
                 0,
                 false)));
 }