extensions/renderer/web_ui_injection_host.cc

   1 // Copyright 2015 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 "extensions/renderer/web_ui_injection_host.h"
   6
   7 WebUIInjectionHost::WebUIInjectionHost(const HostID& host_id)
   8   : InjectionHost(host_id),
   9     url_(host_id.id()) {
  10 }
  11
  12 WebUIInjectionHost::~WebUIInjectionHost() {
  13 }
  14
  15 std::string WebUIInjectionHost::GetContentSecurityPolicy() const {
  16   return std::string();
  17 }
  18
  19 const GURL& WebUIInjectionHost::url() const {
  20   return url_;
  21 }
  22
  23 const std::string& WebUIInjectionHost::name() const {
  24   return id().id();
  25 }
  26
  27 extensions::PermissionsData::AccessType WebUIInjectionHost::CanExecuteOnFrame(
  28       const GURL& document_url,
  29       const GURL& top_frame_url,
  30       int tab_id,
  31       bool is_declarative) const {
  32   // Content scripts are allowed to inject on webviews created by WebUI.
  33   return extensions::PermissionsData::AccessType::ACCESS_ALLOWED;
  34 }
  35
  36 bool WebUIInjectionHost::ShouldNotifyBrowserOfInjection() const {
  37   // We don't notify browser of any injection made from WebUI, since the
  38   // decision for injection is made in the render.
  39   return false;
  40 }