Remove vestigial cookie/web app permissions prompting UI now that the async U...

chrome/browser/renderer_host/database_permission_request.cc

-// Copyright (c) 2010 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/renderer_host/database_permission_request.h"
-
-
-#include "chrome/browser/browser_list.h"
-#include "chrome/browser/chrome_thread.h"
-#include "chrome/browser/host_content_settings_map.h"
-#include "chrome/browser/message_box_handler.h"
-
-DatabasePermissionRequest::DatabasePermissionRequest(
-    const GURL& url,
-    const string16& database_name,
-    const string16& display_name,
-    unsigned long estimated_size,
-    Task* on_allow,
-    Task* on_block,
-    HostContentSettingsMap* settings_map)
-    : url_(url),
-      database_name_(database_name),
-      display_name_(display_name),
-      estimated_size_(estimated_size),
-      on_allow_(on_allow),
-      on_block_(on_block),
-      host_content_settings_map_(settings_map) {
-  DCHECK(on_allow_.get());
-  DCHECK(on_block_.get());
-}
-
-DatabasePermissionRequest::~DatabasePermissionRequest() {
-}
-
-void DatabasePermissionRequest::RequestPermission() {
-  if (ChromeThread::CurrentlyOn(ChromeThread::IO)) {
-    ChromeThread::PostTask(
-        ChromeThread::UI, FROM_HERE, NewRunnableMethod(
-            this, &DatabasePermissionRequest::RequestPermission));
-    return;
-  }
-  DCHECK(ChromeThread::CurrentlyOn(ChromeThread::UI));
-
-  // Cookie settings may have changed.
-  ContentSetting setting = host_content_settings_map_->GetContentSetting(
-      url_, CONTENT_SETTINGS_TYPE_COOKIES, "");
-  if (setting != CONTENT_SETTING_ASK) {
-    SendResponse(setting);
-    return;
-  }
-
-  Browser* browser = BrowserList::GetLastActive();
-  if (!browser || !browser->GetSelectedTabContents()) {
-    BlockSiteData();
-    return;
-  }
-
-  self_ref_ = this;
-  // Will call either AllowSiteData or BlockSiteData which will NULL out our
-  // self reference.
-  RunDatabasePrompt(browser->GetSelectedTabContents(),
-                    host_content_settings_map_, url_, database_name_,
-                    display_name_, estimated_size_, this);
-}
-
-void DatabasePermissionRequest::AllowSiteData(bool session_expire) {
-  SendResponse(CONTENT_SETTING_ALLOW);
-}
-
-void DatabasePermissionRequest::BlockSiteData() {
-  SendResponse(CONTENT_SETTING_BLOCK);
-}
-
-void DatabasePermissionRequest::SendResponse(ContentSetting content_setting) {
-  if (content_setting == CONTENT_SETTING_ALLOW) {
-    ChromeThread::PostTask(ChromeThread::IO, FROM_HERE, on_allow_.release());
-  } else {
-    DCHECK(content_setting == CONTENT_SETTING_BLOCK);
-    ChromeThread::PostTask(ChromeThread::IO, FROM_HERE, on_block_.release());
-  }
-
-  // Release all resources.
-  on_allow_.reset();
-  on_block_.reset();
-
-  // This seems safer than possibly being deleted while in method(s) related to
-  // this object.  Any thread will do, but UI is always around and can be
-  // posted without locking, so we'll ask it to do the release.
-  ChromeThread::ReleaseSoon(ChromeThread::UI, FROM_HERE, self_ref_.release());
-}