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/public/web/WebView.h"
  11
  12 ValidationMessageAgent::ValidationMessageAgent(content::RenderView* render_view)
  13     : content::RenderViewObserver(render_view)
  14 {
  15   render_view->GetWebView()->setValidationMessageClient(this);
  16 }
  17
  18 ValidationMessageAgent::~ValidationMessageAgent() {}
  19
  20 void ValidationMessageAgent::showValidationMessage(
  21     const WebKit::WebRect& anchor_in_root_view,
  22     const WebKit::WebString& main_text,
  23     const WebKit::WebString& sub_text,
  24     WebKit::WebTextDirection hint) {
  25   string16 wrapped_main_text = main_text;
  26   string16 wrapped_sub_text = sub_text;
  27   if (hint == WebKit::WebTextDirectionLeftToRight) {
  28     wrapped_main_text
  29         = base::i18n::GetDisplayStringInLTRDirectionality(wrapped_main_text);
  30     if (!wrapped_sub_text.empty()) {
  31       wrapped_sub_text
  32           = base::i18n::GetDisplayStringInLTRDirectionality(wrapped_sub_text);
  33     }
  34   } else if (hint == WebKit::WebTextDirectionRightToLeft
  35              && !base::i18n::IsRTL()) {
  36     base::i18n::WrapStringWithRTLFormatting(&wrapped_main_text);
  37     if (!wrapped_sub_text.empty()) {
  38       base::i18n::WrapStringWithRTLFormatting(&wrapped_sub_text);
  39     }
  40   }
  41
  42   Send(new ValidationMessageMsg_ShowValidationMessage(
  43       routing_id(), anchor_in_root_view, wrapped_main_text, wrapped_sub_text));
  44 }
  45
  46 void ValidationMessageAgent::hideValidationMessage() {
  47   Send(new ValidationMessageMsg_HideValidationMessage());
  48 }
  49
  50 void ValidationMessageAgent::moveValidationMessage(
  51       const WebKit::WebRect& anchor_in_root_view) {
  52   Send(new ValidationMessageMsg_MoveValidationMessage(
  53       routing_id(), anchor_in_root_view));
  54 }
  55