Renderer side changes to save the user supplied data and use it to autofill in multiple page in the flow. Primarily being used by Autocheckout. This is achived by

* Saving the context of all form elements in the top most frame seen
* Using filled form data from browser to fill form elements earlier seen

BUG=172632


Review URL: https://chromiumcodereview.appspot.com/12087122

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@180352 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 9 insertions, 0 deletions

diff --git a/chrome/renderer/autofill/form_cache.h b/chrome/renderer/autofill/form_cache.h
index 2906224..b235d21 100644
--- a/chrome/renderer/autofill/form_cache.h
+++ b/chrome/renderer/autofill/form_cache.h
@@ -16,6 +16,7 @@ struct FormDataPredictions;
 
 namespace WebKit {
 class WebDocument;
+class WebFormElement;
 class WebFrame;
 class WebInputElement;
 class WebSelectElement;
@@ -34,6 +35,14 @@ class FormCache {
   void ExtractForms(const WebKit::WebFrame& frame,
                     std::vector<FormData>* forms);
 
+  // Scans the DOM in |frame| extracting and storing forms.
+  // Returns a vector of the extracted forms and vector of associated web
+  // form elements.
+  void ExtractFormsAndFormElements(
+      const WebKit::WebFrame& frame,
+      std::vector<FormData>* forms,
+      std::vector<WebKit::WebFormElement>* web_form_elements);
+
   // Resets the forms for the specified |frame|.
   void ResetFrame(const WebKit::WebFrame& frame);