1 // Copyright 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_COMMON_PAGE_STATE_SERIALIZATION_H_ 6 #define CONTENT_COMMON_PAGE_STATE_SERIALIZATION_H_ 7 8 #include <vector> 9 10 #include "base/strings/nullable_string16.h" 11 #include "content/common/content_export.h" 12 #include "third_party/WebKit/public/platform/WebHTTPBody.h" 13 #include "ui/gfx/point.h" 14 #include "url/gurl.h" 15 16 namespace content { 17 18 struct CONTENT_EXPORT ExplodedHttpBodyElement { 19 blink::WebHTTPBody::Element::Type type; 20 std::string data; 21 base::NullableString16 file_path; 22 GURL filesystem_url; 23 int64 file_start; 24 int64 file_length; 25 double file_modification_time; 26 std::string blob_uuid; 27 28 ExplodedHttpBodyElement(); 29 ~ExplodedHttpBodyElement(); 30 }; 31 32 struct CONTENT_EXPORT ExplodedHttpBody { 33 base::NullableString16 http_content_type; 34 std::vector<ExplodedHttpBodyElement> elements; 35 int64 identifier; 36 bool contains_passwords; 37 bool is_null; 38 39 ExplodedHttpBody(); 40 ~ExplodedHttpBody(); 41 }; 42 43 struct CONTENT_EXPORT ExplodedFrameState { 44 base::NullableString16 url_string; 45 base::NullableString16 original_url_string; 46 base::NullableString16 referrer; 47 base::NullableString16 target; 48 base::NullableString16 state_object; 49 std::vector<base::NullableString16> document_state; 50 gfx::Point scroll_offset; 51 int64 item_sequence_number; 52 int64 document_sequence_number; 53 int64 target_frame_id; 54 double page_scale_factor; 55 ExplodedHttpBody http_body; 56 std::vector<ExplodedFrameState> children; 57 58 ExplodedFrameState(); 59 ~ExplodedFrameState(); 60 }; 61 62 struct CONTENT_EXPORT ExplodedPageState { 63 std::vector<base::NullableString16> referenced_files; 64 ExplodedFrameState top; 65 66 ExplodedPageState(); 67 ~ExplodedPageState(); 68 }; 69 70 CONTENT_EXPORT bool DecodePageState(const std::string& encoded, 71 ExplodedPageState* exploded); 72 CONTENT_EXPORT bool EncodePageState(const ExplodedPageState& exploded, 73 std::string* encoded); 74 75 #if defined(OS_ANDROID) 76 CONTENT_EXPORT bool DecodePageStateWithDeviceScaleFactorForTesting( 77 const std::string& encoded, 78 float device_scale_factor, 79 ExplodedPageState* exploded); 80 #endif 81 82 } // namespace content 83 84 #endif // CONTENT_COMMON_PAGE_STATE_SERIALIZATION_H_ 85