content/renderer/internal_document_state_data.h

   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 #ifndef CONTENT_RENDERER_INTERNAL_DOCUMENT_STATE_DATA_H_
   6 #define CONTENT_RENDERER_INTERNAL_DOCUMENT_STATE_DATA_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/supports_user_data.h"
  12 #include "third_party/WebKit/public/platform/WebURLRequest.h"
  13 #include "url/gurl.h"
  14
  15 namespace blink {
  16 class WebDataSource;
  17 }
  18
  19 namespace content {
  20
  21 class DocumentState;
  22
  23 // Stores internal state per WebDataSource.
  24 class InternalDocumentStateData : public base::SupportsUserData::Data {
  25  public:
  26   InternalDocumentStateData();
  27
  28   static InternalDocumentStateData* FromDataSource(blink::WebDataSource* ds);
  29   static InternalDocumentStateData* FromDocumentState(DocumentState* ds);
  30
  31   int http_status_code() const { return http_status_code_; }
  32   void set_http_status_code(int http_status_code) {
  33     http_status_code_ = http_status_code;
  34   }
  35
  36   const GURL& searchable_form_url() const { return searchable_form_url_; }
  37   void set_searchable_form_url(const GURL& url) { searchable_form_url_ = url; }
  38   const std::string& searchable_form_encoding() const {
  39     return searchable_form_encoding_;
  40   }
  41   void set_searchable_form_encoding(const std::string& encoding) {
  42     searchable_form_encoding_ = encoding;
  43   }
  44
  45   // True if the user agent was overridden for this page.
  46   bool is_overriding_user_agent() const { return is_overriding_user_agent_; }
  47   void set_is_overriding_user_agent(bool state) {
  48     is_overriding_user_agent_ = state;
  49   }
  50
  51   // True if we have to reset the scroll and scale state of the page
  52   // after the provisional load has been committed.
  53   bool must_reset_scroll_and_scale_state() const {
  54     return must_reset_scroll_and_scale_state_;
  55   }
  56   void set_must_reset_scroll_and_scale_state(bool state) {
  57     must_reset_scroll_and_scale_state_ = state;
  58   }
  59
  60   // Sets the cache policy. The cache policy is only used if explicitly set and
  61   // by default is not set. You can mark a NavigationState as not having a cache
  62   // state by way of clear_cache_policy_override.
  63   void set_cache_policy_override(
  64       blink::WebURLRequest::CachePolicy cache_policy) {
  65     cache_policy_override_ = cache_policy;
  66     cache_policy_override_set_ = true;
  67   }
  68   blink::WebURLRequest::CachePolicy cache_policy_override() const {
  69     return cache_policy_override_;
  70   }
  71   void clear_cache_policy_override() {
  72     cache_policy_override_set_ = false;
  73     cache_policy_override_ = blink::WebURLRequest::UseProtocolCachePolicy;
  74   }
  75   bool is_cache_policy_override_set() const {
  76     return cache_policy_override_set_;
  77   }
  78
  79  protected:
  80   ~InternalDocumentStateData() override;
  81
  82  private:
  83   int http_status_code_;
  84   GURL searchable_form_url_;
  85   std::string searchable_form_encoding_;
  86   bool is_overriding_user_agent_;
  87   bool must_reset_scroll_and_scale_state_;
  88   bool cache_policy_override_set_;
  89   blink::WebURLRequest::CachePolicy cache_policy_override_;
  90
  91   DISALLOW_COPY_AND_ASSIGN(InternalDocumentStateData);
  92 };
  93
  94 }  // namespace content
  95
  96 #endif  // CONTENT_RENDERER_INTERNAL_DOCUMENT_STATE_DATA_H_