content/renderer/internal_document_state_data.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 "content/renderer/internal_document_state_data.h"
   6
   7 #include "content/public/renderer/document_state.h"
   8 #include "content/renderer/fetchers/alt_error_page_resource_fetcher.h"
   9 #include "third_party/WebKit/public/web/WebDataSource.h"
  10
  11 namespace content {
  12
  13 namespace {
  14
  15 // Key InternalDocumentStateData is stored under in DocumentState.
  16 const char kUserDataKey[] = "InternalDocumentStateData";
  17
  18 }
  19
  20 InternalDocumentStateData::InternalDocumentStateData()
  21     : did_first_visually_non_empty_layout_(false),
  22       did_first_visually_non_empty_paint_(false),
  23       http_status_code_(0),
  24       use_error_page_(false),
  25       is_overriding_user_agent_(false),
  26       must_reset_scroll_and_scale_state_(false),
  27       cache_policy_override_set_(false),
  28       cache_policy_override_(WebKit::WebURLRequest::UseProtocolCachePolicy),
  29       referrer_policy_set_(false),
  30       referrer_policy_(WebKit::WebReferrerPolicyDefault) {
  31 }
  32
  33 // static
  34 InternalDocumentStateData* InternalDocumentStateData::FromDataSource(
  35     WebKit::WebDataSource* ds) {
  36   return FromDocumentState(static_cast<DocumentState*>(ds->extraData()));
  37 }
  38
  39 // static
  40 InternalDocumentStateData* InternalDocumentStateData::FromDocumentState(
  41     DocumentState* ds) {
  42   if (!ds)
  43     return NULL;
  44   InternalDocumentStateData* data = static_cast<InternalDocumentStateData*>(
  45       ds->GetUserData(&kUserDataKey));
  46   if (!data) {
  47     data = new InternalDocumentStateData;
  48     ds->SetUserData(&kUserDataKey, data);
  49   }
  50   return data;
  51 }
  52
  53 InternalDocumentStateData::~InternalDocumentStateData() {
  54 }
  55
  56 void InternalDocumentStateData::set_alt_error_page_fetcher(
  57     AltErrorPageResourceFetcher* f) {
  58   alt_error_page_fetcher_.reset(f);
  59 }
  60
  61 }  // namespace content