Adding Mouse Support for new GTK Autofill

chrome/renderer/autofill/autofill_agent.cc

Index: chrome/renderer/autofill/autofill_agent.cc
diff --git a/chrome/renderer/autofill/autofill_agent.cc b/chrome/renderer/autofill/autofill_agent.cc
index 573d8f2718b8d543c67dec3f7f1c6e6d328a6646..42ba32d24ad4cbe4785302af8f268b6a5cd0dbdc 100644
--- a/chrome/renderer/autofill/autofill_agent.cc
+++ b/chrome/renderer/autofill/autofill_agent.cc
@@ -75,6 +75,14 @@ bool AutofillAgent::OnMessageReceived(const IPC::Message& message) {
                         OnFieldTypePredictionsAvailable)
     IPC_MESSAGE_HANDLER(AutofillMsg_SelectAutofillSuggestionAtIndex,
                         OnSelectAutofillSuggestionAtIndex)
+    IPC_MESSAGE_HANDLER(AutofillMsg_SetAutofillActionFill,
+                        OnSetAutofillActionFill)
+    IPC_MESSAGE_HANDLER(AutofillMsg_SetAutofillActionPreview,
+                        OnSetAutofillActionPreview)
+    IPC_MESSAGE_HANDLER(AutofillMsg_ClearForm,
+                        OnClearForm)
+    IPC_MESSAGE_HANDLER(AutofillMsg_SetNodeText,
+                        OnSetNodeText)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
@@ -366,6 +374,29 @@ void AutofillAgent::OnSelectAutofillSuggestionAtIndex(int listIndex) {
   // render_view()->webview()->selectAutofillSuggestionAtIndex(listIndex);
 }
 
+void AutofillAgent::OnSetAutofillActionFill() {
+  autofill_action_ = AUTOFILL_FILL;
+}
+
+void AutofillAgent::OnSetAutofillActionPreview() {
+  didClearAutofillSelection(autofill_query_element_);
+
+  autofill_action_ = AUTOFILL_PREVIEW;
+}
+
+void AutofillAgent::OnClearForm() {
+  // TODO add a check that we are clearing the correct element
+  form_cache_.ClearFormWithElement(autofill_query_element_);
+}
+
+void AutofillAgent::OnSetNodeText(string16 value) {
+  // TODO add a check that we are setting the correct element
+  string16 substring = value;
+  substring = substring.substr(0, autofill_query_element_.maxLength());
+
+  autofill_query_element_.setValue(value, true);
+}
+
 void AutofillAgent::ShowSuggestions(const WebInputElement& element,
                                     bool autofill_on_empty_values,
                                     bool requires_caret_at_end,