Interactive autofill: Adds footnote view to accept legal documents in the UI.

chrome/browser/ui/autofill/autofill_dialog_controller.h

Index: chrome/browser/ui/autofill/autofill_dialog_controller.h
diff --git a/chrome/browser/ui/autofill/autofill_dialog_controller.h b/chrome/browser/ui/autofill/autofill_dialog_controller.h
index a008b5b5b3d88918078812ee142ab229272a9929..07c7348e0744bbd1cd61727e5c11d61c64c295a4 100644
--- a/chrome/browser/ui/autofill/autofill_dialog_controller.h
+++ b/chrome/browser/ui/autofill/autofill_dialog_controller.h
@@ -47,12 +47,18 @@ class AutofillDialogController {
   virtual string16 CancelSignInText() const = 0;
   virtual string16 SaveLocallyText() const = 0;
   virtual string16 ProgressBarText() const = 0;
+  // Even-indexed strings are text between links, odd are the text of links.
+  virtual std::vector<string16> FootnoteLinkParts() const = 0;
+  virtual string16 AcceptFootnoteLinksText() const = 0;
 
   // State ---------------------------------------------------------------------
 
   // Whether the user is known to be signed in.
   virtual DialogSignedInState SignedInState() const = 0;
 
+  // Returns any dialog notification that should currently be showing.
+  virtual DialogNotification CurrentNotification() const = 0;
+
   // Detail inputs -------------------------------------------------------------
 
   // Returns the set of inputs the page has requested which fall under
@@ -93,14 +99,7 @@ class AutofillDialogController {
   // Called when focus has changed position within the view.
   virtual void FocusMoved() = 0;
 
-  // Miscellany ----------------------------------------------------------------
-
-  // Called when the view has been closed. The value for |action| indicates
-  // whether the Autofill operation should be aborted.
-  virtual void ViewClosed(DialogAction action) = 0;
-
-  // Returns any dialog notification that should currently be showing.
-  virtual DialogNotification CurrentNotification() const = 0;
+  // Actions -------------------------------------------------------------------
 
   // Begins the flow to sign into Wallet.
   virtual void StartSignInFlow() = 0;
@@ -108,12 +107,26 @@ class AutofillDialogController {
   // Marks the signin flow into Wallet complete.
   virtual void EndSignInFlow() = 0;
 
+  // Accessors -----------------------------------------------------------------
+
   // Returns the profile for this dialog.
   virtual Profile* profile() = 0;
 
   // The web contents that prompted the dialog.
   virtual content::WebContents* web_contents() = 0;
 
+  // Event handlers -----------------------------------------------------------
+
+  // |index| is the position of the link that's clicked in the UI. For example:
+  // [ Terms of Service ] [ Terms of Use ] [ Privacy ] -> 0 == terms of service.
+  // NOTE: Privacy policy will always be the last link as it is automatically
+  // appended to the list of links when any legal link needs to be shown.
+  virtual void LegalDocumentLinkClicked(size_t index) = 0;
+
+  // Called when the view has been closed. The value for |action| indicates
+  // whether the Autofill operation should be aborted.
+  virtual void ViewClosed(DialogAction action) = 0;
+
  protected:
   virtual ~AutofillDialogController();
 };