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 // Set to true once RenderViewImpl::didFirstVisuallyNonEmptyLayout() is 32 // invoked. did_first_visually_non_empty_layout()33 bool did_first_visually_non_empty_layout() const { 34 return did_first_visually_non_empty_layout_; 35 } set_did_first_visually_non_empty_layout(bool value)36 void set_did_first_visually_non_empty_layout(bool value) { 37 did_first_visually_non_empty_layout_ = value; 38 } 39 http_status_code()40 int http_status_code() const { return http_status_code_; } set_http_status_code(int http_status_code)41 void set_http_status_code(int http_status_code) { 42 http_status_code_ = http_status_code; 43 } 44 searchable_form_url()45 const GURL& searchable_form_url() const { return searchable_form_url_; } set_searchable_form_url(const GURL & url)46 void set_searchable_form_url(const GURL& url) { searchable_form_url_ = url; } searchable_form_encoding()47 const std::string& searchable_form_encoding() const { 48 return searchable_form_encoding_; 49 } set_searchable_form_encoding(const std::string & encoding)50 void set_searchable_form_encoding(const std::string& encoding) { 51 searchable_form_encoding_ = encoding; 52 } 53 54 // True if an error page should be used, if the http status code also 55 // indicates an error. use_error_page()56 bool use_error_page() const { return use_error_page_; } set_use_error_page(bool use_error_page)57 void set_use_error_page(bool use_error_page) { 58 use_error_page_ = use_error_page; 59 } 60 61 // True if the user agent was overridden for this page. is_overriding_user_agent()62 bool is_overriding_user_agent() const { return is_overriding_user_agent_; } set_is_overriding_user_agent(bool state)63 void set_is_overriding_user_agent(bool state) { 64 is_overriding_user_agent_ = state; 65 } 66 67 // True if we have to reset the scroll and scale state of the page 68 // after the provisional load has been committed. must_reset_scroll_and_scale_state()69 bool must_reset_scroll_and_scale_state() const { 70 return must_reset_scroll_and_scale_state_; 71 } set_must_reset_scroll_and_scale_state(bool state)72 void set_must_reset_scroll_and_scale_state(bool state) { 73 must_reset_scroll_and_scale_state_ = state; 74 } 75 76 // Sets the cache policy. The cache policy is only used if explicitly set and 77 // by default is not set. You can mark a NavigationState as not having a cache 78 // state by way of clear_cache_policy_override. set_cache_policy_override(blink::WebURLRequest::CachePolicy cache_policy)79 void set_cache_policy_override( 80 blink::WebURLRequest::CachePolicy cache_policy) { 81 cache_policy_override_ = cache_policy; 82 cache_policy_override_set_ = true; 83 } cache_policy_override()84 blink::WebURLRequest::CachePolicy cache_policy_override() const { 85 return cache_policy_override_; 86 } clear_cache_policy_override()87 void clear_cache_policy_override() { 88 cache_policy_override_set_ = false; 89 cache_policy_override_ = blink::WebURLRequest::UseProtocolCachePolicy; 90 } is_cache_policy_override_set()91 bool is_cache_policy_override_set() const { 92 return cache_policy_override_set_; 93 } 94 95 protected: 96 virtual ~InternalDocumentStateData(); 97 98 private: 99 bool did_first_visually_non_empty_layout_; 100 bool did_first_visually_non_empty_paint_; 101 int http_status_code_; 102 GURL searchable_form_url_; 103 std::string searchable_form_encoding_; 104 bool use_error_page_; 105 bool is_overriding_user_agent_; 106 bool must_reset_scroll_and_scale_state_; 107 bool cache_policy_override_set_; 108 blink::WebURLRequest::CachePolicy cache_policy_override_; 109 110 DISALLOW_COPY_AND_ASSIGN(InternalDocumentStateData); 111 }; 112 113 } // namespace content 114 115 #endif // CONTENT_RENDERER_INTERNAL_DOCUMENT_STATE_DATA_H_ 116