Move remaining Autofill code to //components/autofill.

chrome/browser/autofill/autofill_xml_parser.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 "chrome/browser/autofill/autofill_xml_parser.h"
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "base/logging.h"
-#include "chrome/browser/autofill/autofill_server_field_info.h"
-#include "third_party/libjingle/source/talk/xmllite/qname.h"
-
-AutofillXmlParser::AutofillXmlParser()
-    : succeeded_(true) {
-}
-
-AutofillXmlParser::~AutofillXmlParser() {}
-
-void AutofillXmlParser::CharacterData(
-    buzz::XmlParseContext* context, const char* text, int len) {
-}
-
-void AutofillXmlParser::EndElement(buzz::XmlParseContext* context,
-                                   const char* name) {
-}
-
-void AutofillXmlParser::Error(buzz::XmlParseContext* context,
-                              XML_Error error_code) {
-  succeeded_ = false;
-}
-
-AutofillQueryXmlParser::AutofillQueryXmlParser(
-    std::vector<AutofillServerFieldInfo>* field_infos,
-    UploadRequired* upload_required,
-    std::string* experiment_id)
-    : field_infos_(field_infos),
-      upload_required_(upload_required),
-      current_page_number_(-1),
-      total_pages_(-1),
-      experiment_id_(experiment_id) {
-  DCHECK(upload_required_);
-  DCHECK(experiment_id_);
-}
-
-AutofillQueryXmlParser::~AutofillQueryXmlParser() {}
-
-void AutofillQueryXmlParser::StartElement(buzz::XmlParseContext* context,
-                                          const char* name,
-                                          const char** attrs) {
-  buzz::QName qname = context->ResolveQName(name, false);
-  const std::string& element = qname.LocalPart();
-  if (element.compare("autofillqueryresponse") == 0) {
-    // We check for the upload required attribute below, but if it's not
-    // present, we use the default upload rates. Likewise, by default we assume
-    // an empty experiment id.
-    *upload_required_ = USE_UPLOAD_RATES;
-    *experiment_id_ = std::string();
-
-    // |attrs| is a NULL-terminated list of (attribute, value) pairs.
-    while (*attrs) {
-      buzz::QName attribute_qname = context->ResolveQName(*attrs, true);
-      ++attrs;
-      const std::string& attribute_name = attribute_qname.LocalPart();
-      if (attribute_name.compare("uploadrequired") == 0) {
-        if (strcmp(*attrs, "true") == 0)
-          *upload_required_ = UPLOAD_REQUIRED;
-        else if (strcmp(*attrs, "false") == 0)
-          *upload_required_ = UPLOAD_NOT_REQUIRED;
-      } else if (attribute_name.compare("experimentid") == 0) {
-        *experiment_id_ = *attrs;
-      }
-      ++attrs;
-    }
-  } else if (element.compare("field") == 0) {
-    if (!*attrs) {
-      // Missing the "autofilltype" attribute, abort.
-      context->RaiseError(XML_ERROR_ABORTED);
-      return;
-    }
-
-    // Determine the field type from the attribute value.  There should be one
-    // attribute (autofilltype) with an integer value.
-    AutofillServerFieldInfo field_info;
-    field_info.field_type = UNKNOWN_TYPE;
-
-    // |attrs| is a NULL-terminated list of (attribute, value) pairs.
-    while (*attrs) {
-      buzz::QName attribute_qname = context->ResolveQName(*attrs, true);
-      ++attrs;
-      const std::string& attribute_name = attribute_qname.LocalPart();
-      if (attribute_name.compare("autofilltype") == 0) {
-        int value = GetIntValue(context, *attrs);
-        if (value >= 0 && value < MAX_VALID_FIELD_TYPE)
-          field_info.field_type = static_cast<AutofillFieldType>(value);
-        else
-          field_info.field_type = NO_SERVER_DATA;
-      } else if (field_info.field_type == FIELD_WITH_DEFAULT_VALUE &&
-                 attribute_name.compare("defaultvalue") == 0) {
-        field_info.default_value = *attrs;
-      }
-      ++attrs;
-    }
-
-    // Record this field type, default value pair.
-    field_infos_->push_back(field_info);
-  } else if (element.compare("autofill_flow") == 0) {
-    // |attrs| is a NULL-terminated list of (attribute, value) pairs.
-    while (*attrs) {
-      buzz::QName attribute_qname = context->ResolveQName(*attrs, true);
-      ++attrs;
-      const std::string& attribute_name = attribute_qname.LocalPart();
-      if (attribute_name.compare("page_no") == 0)
-        current_page_number_ = GetIntValue(context, *attrs);
-      else if (attribute_name.compare("total_pages") == 0)
-        total_pages_ = GetIntValue(context, *attrs);
-      ++attrs;
-    }
-  } else if (element.compare("page_advance_button") == 0) {
-    // |attrs| is a NULL-terminated list of (attribute, value) pairs.
-    // If both id and css_selector are set, the first one to appear will take
-    // precedence.
-    while (*attrs) {
-      buzz::QName attribute_qname = context->ResolveQName(*attrs, true);
-      ++attrs;
-      const std::string& attribute_name = attribute_qname.LocalPart();
-      buzz::QName value_qname = context->ResolveQName(*attrs, true);
-      ++attrs;
-      const std::string& attribute_value = value_qname.LocalPart();
-      if (attribute_name.compare("id") == 0 && !attribute_value.empty()) {
-        proceed_element_descriptor_.reset(new autofill::WebElementDescriptor());
-        proceed_element_descriptor_->retrieval_method =
-            autofill::WebElementDescriptor::ID;
-        proceed_element_descriptor_->descriptor = attribute_value;
-        break;
-      } else if (attribute_name.compare("css_selector") == 0 &&
-                 !attribute_value.empty()) {
-        proceed_element_descriptor_.reset(new autofill::WebElementDescriptor());
-        proceed_element_descriptor_->retrieval_method =
-            autofill::WebElementDescriptor::CSS_SELECTOR;
-        proceed_element_descriptor_->descriptor = attribute_value;
-        break;
-      }
-    }
-  }
-}
-
-int AutofillQueryXmlParser::GetIntValue(buzz::XmlParseContext* context,
-                                        const char* attribute) {
-  char* attr_end = NULL;
-  int value = strtol(attribute, &attr_end, 10);
-  if (attr_end != NULL && attr_end == attribute) {
-    context->RaiseError(XML_ERROR_SYNTAX);
-    return 0;
-  }
-  return value;
-}
-
-AutofillUploadXmlParser::AutofillUploadXmlParser(double* positive_upload_rate,
-                                                 double* negative_upload_rate)
-    : succeeded_(false),
-      positive_upload_rate_(positive_upload_rate),
-      negative_upload_rate_(negative_upload_rate) {
-  DCHECK(positive_upload_rate_);
-  DCHECK(negative_upload_rate_);
-}
-
-void AutofillUploadXmlParser::StartElement(buzz::XmlParseContext* context,
-                                           const char* name,
-                                           const char** attrs) {
-  buzz::QName qname = context->ResolveQName(name, false);
-  const std::string &element = qname.LocalPart();
-  if (element.compare("autofilluploadresponse") == 0) {
-    // Loop over all attributes to get the upload rates.
-    while (*attrs) {
-      buzz::QName attribute_qname = context->ResolveQName(attrs[0], true);
-      const std::string &attribute_name = attribute_qname.LocalPart();
-      if (attribute_name.compare("positiveuploadrate") == 0) {
-        *positive_upload_rate_ = GetDoubleValue(context, attrs[1]);
-      } else if (attribute_name.compare("negativeuploadrate") == 0) {
-        *negative_upload_rate_ = GetDoubleValue(context, attrs[1]);
-      }
-      attrs += 2;  // We peeked at attrs[0] and attrs[1], skip past both.
-    }
-  }
-}
-
-double AutofillUploadXmlParser::GetDoubleValue(buzz::XmlParseContext* context,
-                                               const char* attribute) {
-  char* attr_end = NULL;
-  double value = strtod(attribute, &attr_end);
-  if (attr_end != NULL && attr_end == attribute) {
-    context->RaiseError(XML_ERROR_SYNTAX);
-    return 0.0;
-  }
-  return value;
-}