Autocheckout: parse multiple clicks setting in autofill response.

components/autofill/browser/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 "components/autofill/browser/autofill_xml_parser.h"
 
 #include <stdlib.h>
 #include <string.h>
 
 #include "base/logging.h"
-#include "components/autofill/browser/autocheckout_page_meta_data.h"
 #include "components/autofill/browser/autofill_server_field_info.h"
 #include "third_party/libjingle/source/talk/xmllite/qname.h"
 
 namespace autofill {
 
 AutofillXmlParser::AutofillXmlParser()
     : succeeded_(true) {
 }
 
 AutofillXmlParser::~AutofillXmlParser() {}
@@ skipping 93 matching lines @@
       ++attrs;
       const std::string& attribute_name = attribute_qname.LocalPart();
       if (attribute_name.compare("page_no") == 0)
         page_meta_data_->current_page_number = GetIntValue(context, *attrs);
       else if (attribute_name.compare("total_pages") == 0)
         page_meta_data_->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()) {
-        page_meta_data_->proceed_element_descriptor.retrieval_method =
-            autofill::WebElementDescriptor::ID;
-        page_meta_data_->proceed_element_descriptor.descriptor =
-            attribute_value;
-        break;
-      } else if (attribute_name.compare("css_selector") == 0 &&
-                 !attribute_value.empty()) {
-        page_meta_data_->proceed_element_descriptor.retrieval_method =
-            autofill::WebElementDescriptor::CSS_SELECTOR;
-        page_meta_data_->proceed_element_descriptor.descriptor =
-            attribute_value;
-        break;
-      }
-    }
+    page_meta_data_->proceed_element_descriptor = WebElementDescriptor();
+    ParseElementDescriptor(context,
+                           attrs,
+                           &page_meta_data_->proceed_element_descriptor);
+  } else if (element.compare("click_elements_before_formfill") == 0) {
+    ParseClickElement(context,
+                      attrs,
+                      &page_meta_data_->click_elements_before_formfill);
+  } else if (element.compare("click_elements_after_formfill") == 0) {
+    ParseClickElement(context,
+                      attrs,
+                      &page_meta_data_->click_elements_after_formfill);
+  } else if (element.compare("web_element") == 0) {
+    ParseElementDescriptor(context,
+                           attrs,
+                           &current_click_element_->web_element);
   }
 }
 
+void AutofillQueryXmlParser::ParseClickElement(
+    buzz::XmlParseContext* context,
+    const char** attrs,
+    std::vector<AutocheckoutPageMetaData::ClickElement>* click_elements) {
+  click_elements->push_back(AutocheckoutPageMetaData::ClickElement());
+  current_click_element_ = &click_elements->back();
+
+  // |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("wait_time_ms") == 0)
+      current_click_element_->wait_time_ms = GetIntValue(context, *attrs);
+    ++attrs;
+  }
+}
+
+WebElementDescriptor* AutofillQueryXmlParser::ParseElementDescriptor(
+    buzz::XmlParseContext* context,
+    const char** attrs,
+    WebElementDescriptor* element_descriptor) {
+  // 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()) {
+      element_descriptor->retrieval_method = autofill::WebElementDescriptor::ID;
+      element_descriptor->descriptor = attribute_value;
+      break;
+    } else if (attribute_name.compare("css_selector") == 0 &&
+               !attribute_value.empty()) {
+      element_descriptor->retrieval_method =
+          autofill::WebElementDescriptor::CSS_SELECTOR;
+      element_descriptor->descriptor = attribute_value;
+      break;
+    }
+  }
+  return element_descriptor;
+}
+
 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;
 }
@@ skipping 32 matching lines @@
   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;
 }
 
 }  // namespace autofill