chrome/renderer/validation_message_agent.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/renderer/validation_message_agent.h"
   6
   7 #include "base/i18n/rtl.h"
   8 #include "chrome/common/validation_message_messages.h"
   9 #include "content/public/renderer/render_view.h"
  10 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
  11
  12 ValidationMessageAgent::ValidationMessageAgent(content::RenderView* render_view)
  13     : content::RenderViewObserver(render_view)
  14 {
  15 #if !defined(OS_ANDROID)
  16   // TODO(tkent): enable this for Android. crbug.com/235721.
  17   render_view->GetWebView()->setValidationMessageClient(this);
  18 #endif
  19 }
  20
  21 ValidationMessageAgent::~ValidationMessageAgent() {}
  22
  23 void ValidationMessageAgent::showValidationMessage(
  24     const WebKit::WebRect& anchor_in_screen,
  25     const WebKit::WebString& main_text,
  26     const WebKit::WebString& sub_text,
  27     WebKit::WebTextDirection hint) {
  28   string16 wrapped_main_text = main_text;
  29   string16 wrapped_sub_text = sub_text;
  30   if (hint == WebKit::WebTextDirectionLeftToRight) {
  31     wrapped_main_text
  32         = base::i18n::GetDisplayStringInLTRDirectionality(wrapped_main_text);
  33     if (!wrapped_sub_text.empty()) {
  34       wrapped_sub_text
  35           = base::i18n::GetDisplayStringInLTRDirectionality(wrapped_sub_text);
  36     }
  37   } else if (hint == WebKit::WebTextDirectionRightToLeft
  38              && !base::i18n::IsRTL()) {
  39     base::i18n::WrapStringWithRTLFormatting(&wrapped_main_text);
  40     if (!wrapped_sub_text.empty()) {
  41       base::i18n::WrapStringWithRTLFormatting(&wrapped_sub_text);
  42     }
  43   }
  44
  45   Send(new ValidationMessageMsg_ShowValidationMessage(
  46       routing_id(), anchor_in_screen, wrapped_main_text, wrapped_sub_text));
  47 }
  48
  49 void ValidationMessageAgent::hideValidationMessage() {
  50   Send(new ValidationMessageMsg_HideValidationMessage());
  51 }
  52