Remove Chrome Frame code and resources.

chrome_frame/navigation_constraints.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_frame/navigation_constraints.h"
-
-#include "base/strings/string_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/common/url_constants.h"
-#include "chrome_frame/utils.h"
-#include "extensions/common/constants.h"
-
-NavigationConstraintsImpl::NavigationConstraintsImpl() : is_privileged_(false) {
-}
-
-// NavigationConstraintsImpl method definitions.
-bool NavigationConstraintsImpl::AllowUnsafeUrls() {
-  // No sanity checks if unsafe URLs are allowed
-  return GetConfigBool(false, kAllowUnsafeURLs);
-}
-
-bool NavigationConstraintsImpl::IsSchemeAllowed(const GURL& url) {
-  if (url.is_empty())
-    return false;
-
-  if (!url.is_valid())
-    return false;
-
-  if (url.SchemeIs(content::kHttpScheme) || url.SchemeIs(content::kHttpsScheme))
-    return true;
-
-  // Additional checking for view-source. Allow only http and https
-  // URLs in view source.
-  if (url.SchemeIs(content::kViewSourceScheme)) {
-    GURL sub_url(url.GetContent());
-    if (sub_url.SchemeIs(content::kHttpScheme) ||
-        sub_url.SchemeIs(content::kHttpsScheme))
-      return true;
-  }
-
-  // Allow only about:blank or about:version
-  if (url.SchemeIs(chrome::kAboutScheme)) {
-    if (LowerCaseEqualsASCII(url.spec(), content::kAboutBlankURL) ||
-        LowerCaseEqualsASCII(url.spec(), chrome::kAboutVersionURL)) {
-      return true;
-    }
-  }
-
-  if (is_privileged_ &&
-      (url.SchemeIs(chrome::kDataScheme) ||
-       url.SchemeIs(extensions::kExtensionScheme))) {
-    return true;
-  }
-
-  return false;
-}
-
-bool NavigationConstraintsImpl::IsZoneAllowed(const GURL& url) {
-  if (!security_manager_) {
-    HRESULT hr = security_manager_.CreateInstance(
-        CLSID_InternetSecurityManager);
-    if (FAILED(hr)) {
-      NOTREACHED() << __FUNCTION__
-                   << " Failed to create SecurityManager. Error: 0x%x"
-                   << hr;
-      return true;
-    }
-    DWORD zone = URLZONE_INVALID;
-    std::wstring unicode_url = base::UTF8ToWide(url.spec());
-    security_manager_->MapUrlToZone(unicode_url.c_str(), &zone, 0);
-    if (zone == URLZONE_UNTRUSTED) {
-      DLOG(WARNING) << __FUNCTION__
-                    << " Disallowing navigation to restricted url: " << url;
-      return false;
-    }
-  }
-  return true;
-}
-
-bool NavigationConstraintsImpl::is_privileged() const {
-  return is_privileged_;
-}
-
-void NavigationConstraintsImpl::set_is_privileged(bool is_privileged) {
-  is_privileged_ = is_privileged;
-}