Disable context menu for constrained inline signin

BUG=380134

Review URL: https://codereview.chromium.org/336583002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@276901 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/ui/webui/signin/inline_login_handler_impl.cc

@@ -186,11 +186,26 @@ InlineLoginHandlerImpl::InlineLoginHandlerImpl()
 
 InlineLoginHandlerImpl::~InlineLoginHandlerImpl() {}
 
+bool InlineLoginHandlerImpl::HandleContextMenu(
+    const content::ContextMenuParams& params) {
+#ifndef NDEBUG
+  return false;
+#else
+  return true;
+#endif
+}
+
 void InlineLoginHandlerImpl::SetExtraInitParams(base::DictionaryValue& params) {
   params.SetString("service", "chromiumsync");
 
-  signin::Source source =
-      signin::GetSourceForPromoURL(web_ui()->GetWebContents()->GetURL());
+  content::WebContents* contents = web_ui()->GetWebContents();
+  const GURL& current_url = contents->GetURL();
+  std::string is_constrained;
+  net::GetValueForKeyInQuery(current_url, "constrained", &is_constrained);
+  if (is_constrained == "1")
+    contents->SetDelegate(this);
+
+  signin::Source source = signin::GetSourceForPromoURL(current_url);
   OneClickSigninHelper::LogHistogramValue(
       source, one_click_signin::HISTOGRAM_SHOWN);
 }

chrome/browser/ui/webui/signin/inline_login_handler_impl.h

@@ -11,13 +11,15 @@
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/ui/sync/one_click_signin_sync_starter.h"
 #include "chrome/browser/ui/webui/signin/inline_login_handler.h"
+#include "content/public/browser/web_contents_delegate.h"
 
 class GaiaAuthFetcher;
 
 // Implementation for the inline login WebUI handler on desktop Chrome. Once
 // CrOS migrates to the same webview approach as desktop Chrome, much of the
 // code in this class should move to its base class |InlineLoginHandler|.
-class InlineLoginHandlerImpl : public InlineLoginHandler {
+class InlineLoginHandlerImpl : public InlineLoginHandler,
+                               public content::WebContentsDelegate {
  public:
   InlineLoginHandlerImpl();
   virtual ~InlineLoginHandlerImpl();
@@ -38,6 +40,10 @@ class InlineLoginHandlerImpl : public InlineLoginHandler {
   virtual void SetExtraInitParams(base::DictionaryValue& params) OVERRIDE;
   virtual void CompleteLogin(const base::ListValue* args) OVERRIDE;
 
+  // Overridden from content::WebContentsDelegate.
+  virtual bool HandleContextMenu(
+      const content::ContextMenuParams& params) OVERRIDE;
+
   base::WeakPtrFactory<InlineLoginHandlerImpl> weak_factory_;
   std::string email_;
   std::string password_;