Refactor PluginPermissionHelper as WebViewPermissionHelper

chrome/browser/guest_view/web_view/javascript_dialog_helper.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/guest_view/web_view/javascript_dialog_helper.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/guest_view/guest_view_constants.h"
 #include "chrome/browser/guest_view/web_view/web_view_constants.h"
 #include "chrome/browser/guest_view/web_view/web_view_guest.h"
+#include "chrome/browser/guest_view/web_view/web_view_permission_helper.h"
 #include "chrome/browser/guest_view/web_view/web_view_permission_types.h"
 
 namespace {
 
 std::string JavaScriptMessageTypeToString(
     content::JavaScriptMessageType message_type) {
   switch (message_type) {
     case content::JAVASCRIPT_MESSAGE_TYPE_ALERT:
       return "alert";
     case content::JAVASCRIPT_MESSAGE_TYPE_CONFIRM:
       return "confirm";
     case content::JAVASCRIPT_MESSAGE_TYPE_PROMPT:
       return "prompt";
     default:
       NOTREACHED() << "Unknown JavaScript Message Type.";
       return "unknown";
   }
 }
 
 }  // namespace
 
 JavaScriptDialogHelper::JavaScriptDialogHelper(WebViewGuest* guest)
-    : webview_guest_(guest) {
+    : web_view_guest_(guest) {
 }
 
 JavaScriptDialogHelper::~JavaScriptDialogHelper() {
 }
 
 void JavaScriptDialogHelper::RunJavaScriptDialog(
     content::WebContents* web_contents,
     const GURL& origin_url,
     const std::string& accept_lang,
     content::JavaScriptMessageType javascript_message_type,
     const base::string16& message_text,
     const base::string16& default_prompt_text,
     const DialogClosedCallback& callback,
     bool* did_suppress_message) {
   base::DictionaryValue request_info;
   request_info.Set(
       webview::kDefaultPromptText,
       base::Value::CreateStringValue(base::UTF16ToUTF8(default_prompt_text)));
   request_info.Set(
       webview::kMessageText,
       base::Value::CreateStringValue(base::UTF16ToUTF8(message_text)));
   request_info.Set(
       webview::kMessageType,
       base::Value::CreateStringValue(
           JavaScriptMessageTypeToString(javascript_message_type)));
   request_info.Set(
       guestview::kUrl,
       base::Value::CreateStringValue(origin_url.spec()));
-  webview_guest_->RequestPermission(
+  WebViewPermissionHelper* web_view_permission_helper =
+      WebViewPermissionHelper::FromWebContents(web_contents);
+  web_view_permission_helper->RequestPermission(
       WEB_VIEW_PERMISSION_TYPE_JAVASCRIPT_DIALOG,
       request_info,
       base::Bind(&JavaScriptDialogHelper::OnPermissionResponse,
                  base::Unretained(this),
                  callback),
       false /* allowed_by_default */);
 }
 
 void JavaScriptDialogHelper::RunBeforeUnloadDialog(
     content::WebContents* web_contents,
@@ skipping 17 matching lines @@
 }
 
 void JavaScriptDialogHelper::WebContentsDestroyed(
     content::WebContents* web_contents) {
 }
 
 void JavaScriptDialogHelper::OnPermissionResponse(
     const DialogClosedCallback& callback,
     bool allow,
     const std::string& user_input) {
-  callback.Run(allow && webview_guest_->attached(),
+  callback.Run(allow && web_view_guest_->attached(),
                base::UTF8ToUTF16(user_input));
 }