OLD | NEW |
1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_BROWSER_TRANSITION_REQUEST_MANAGER_H_ | 5 #ifndef CONTENT_BROWSER_TRANSITION_REQUEST_MANAGER_H_ |
6 #define CONTENT_BROWSER_TRANSITION_REQUEST_MANAGER_H_ | 6 #define CONTENT_BROWSER_TRANSITION_REQUEST_MANAGER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <string> | 9 #include <string> |
10 #include <utility> | 10 #include <utility> |
11 #include <vector> | 11 #include <vector> |
12 | 12 |
13 #include "base/basictypes.h" | 13 #include "base/basictypes.h" |
14 #include "base/memory/ref_counted.h" | 14 #include "base/memory/ref_counted.h" |
15 #include "content/common/content_export.h" | 15 #include "content/common/content_export.h" |
| 16 #include "content/public/common/transition_element.h" |
16 #include "ui/gfx/geometry/rect.h" | 17 #include "ui/gfx/geometry/rect.h" |
17 #include "url/gurl.h" | 18 #include "url/gurl.h" |
18 | 19 |
19 template <typename T> | 20 template <typename T> |
20 struct DefaultSingletonTraits; | 21 struct DefaultSingletonTraits; |
21 | 22 |
22 namespace net { | 23 namespace net { |
23 class HttpResponseHeaders; | 24 class HttpResponseHeaders; |
24 } | 25 } |
25 class GURL; | 26 class GURL; |
26 | 27 |
27 namespace content { | 28 namespace content { |
28 | 29 |
29 // This struct passes data about an imminent transition between threads. | 30 // This struct passes data about an imminent transition between threads. |
30 struct TransitionLayerData { | 31 struct TransitionLayerData { |
31 CONTENT_EXPORT TransitionLayerData(); | 32 CONTENT_EXPORT TransitionLayerData(); |
32 CONTENT_EXPORT ~TransitionLayerData(); | 33 CONTENT_EXPORT ~TransitionLayerData(); |
33 | 34 |
34 std::string markup; | 35 std::string markup; |
35 std::string css_selector; | 36 std::string css_selector; |
36 std::vector<std::string> names; | 37 std::vector<TransitionElement> elements; |
37 std::vector<gfx::Rect> rects; | |
38 scoped_refptr<net::HttpResponseHeaders> response_headers; | 38 scoped_refptr<net::HttpResponseHeaders> response_headers; |
39 GURL request_url; | 39 GURL request_url; |
40 }; | 40 }; |
41 | 41 |
42 // TransitionRequestManager is used to handle bookkeeping for transition | 42 // TransitionRequestManager is used to handle bookkeeping for transition |
43 // requests and responses. | 43 // requests and responses. |
44 // | 44 // |
45 // TransitionRequestManager is a singleton and should only be accessed on the IO | 45 // TransitionRequestManager is a singleton and should only be accessed on the IO |
46 // thread. | 46 // thread. |
47 // | 47 // |
48 class TransitionRequestManager { | 48 class TransitionRequestManager { |
49 public: | 49 public: |
50 // Returns the singleton instance. | 50 // Returns the singleton instance. |
51 CONTENT_EXPORT static TransitionRequestManager* GetInstance(); | 51 CONTENT_EXPORT static TransitionRequestManager* GetInstance(); |
52 | 52 |
53 // Parses out any transition-entering-stylesheet link headers from the | 53 // Parses out any transition-entering-stylesheet link headers from the |
54 // response headers. | 54 // response headers. |
55 CONTENT_EXPORT static void ParseTransitionStylesheetsFromHeaders( | 55 CONTENT_EXPORT static void ParseTransitionStylesheetsFromHeaders( |
56 const scoped_refptr<net::HttpResponseHeaders>& headers, | 56 const scoped_refptr<net::HttpResponseHeaders>& headers, |
57 std::vector<GURL>& entering_stylesheets, | 57 std::vector<GURL>& entering_stylesheets, |
58 const GURL& resolve_address); | 58 const GURL& resolve_address); |
59 | 59 |
60 // Returns whether the RenderFrameHost specified by the given IDs currently | 60 // Get pending transition request data from RenderFrameHost specified by the |
61 // has any pending transition request data. If so, we will have to delay the | 61 // given IDs and return true if the data exists. For web to web transition, we |
62 // response until the embedder resumes the request. | 62 // will have to delay the response until the embedder resumes the request if |
63 CONTENT_EXPORT bool HasPendingTransitionRequest( | 63 // the data exists. |
| 64 CONTENT_EXPORT bool GetPendingTransitionRequest( |
64 int render_process_id, | 65 int render_process_id, |
65 int render_frame_id, | 66 int render_frame_id, |
66 const GURL& request_url, | 67 const GURL& request_url, |
67 TransitionLayerData* transition_data); | 68 TransitionLayerData* transition_data); |
68 | 69 |
69 // Adds pending request data for a transition navigation for the | 70 // Adds pending request data for a transition navigation for the |
70 // RenderFrameHost specified by the given IDs. | 71 // RenderFrameHost specified by the given IDs. |
71 CONTENT_EXPORT void AddPendingTransitionRequestData( | 72 CONTENT_EXPORT void AddPendingTransitionRequestData( |
72 int render_process_id, | 73 int render_process_id, |
73 int render_frame_id, | 74 int render_frame_id, |
74 const std::string& allowed_destination_host_pattern, | 75 const std::string& allowed_destination_host_pattern, |
75 const std::string& css_selector, | 76 const std::string& css_selector, |
76 const std::string& markup, | 77 const std::string& markup, |
77 const std::vector<std::string>& names, | 78 const std::vector<TransitionElement>& elements); |
78 const std::vector<gfx::Rect>& rects); | |
79 CONTENT_EXPORT void AddPendingTransitionRequestDataForTesting( | 79 CONTENT_EXPORT void AddPendingTransitionRequestDataForTesting( |
80 int render_process_id, | 80 int render_process_id, |
81 int render_frame_id); | 81 int render_frame_id); |
82 | 82 |
83 CONTENT_EXPORT void ClearPendingTransitionRequestData(int render_process_id, | 83 CONTENT_EXPORT void ClearPendingTransitionRequestData(int render_process_id, |
84 int render_frame_id); | 84 int render_frame_id); |
85 | 85 |
| 86 // The maximum number of elements is meant to avoid passing arbitrarily large |
| 87 // amount of objects across the IPC boundary. |
| 88 static const int kMaxNumOfElements = 1024; |
| 89 |
86 private: | 90 private: |
87 class TransitionRequestData { | 91 class TransitionRequestData { |
88 public: | 92 public: |
89 TransitionRequestData(); | 93 TransitionRequestData(); |
90 ~TransitionRequestData(); | 94 ~TransitionRequestData(); |
91 void AddEntry(const std::string& allowed_destination_host_pattern, | 95 void AddEntry(const std::string& allowed_destination_host_pattern, |
92 const std::string& selector, | 96 const std::string& selector, |
93 const std::string& markup, | 97 const std::string& markup, |
94 const std::vector<std::string>& names, | 98 const std::vector<TransitionElement>& elements); |
95 const std::vector<gfx::Rect>& rects); | |
96 bool FindEntry(const GURL& request_url, | 99 bool FindEntry(const GURL& request_url, |
97 TransitionLayerData* transition_data); | 100 TransitionLayerData* transition_data); |
98 | 101 |
99 private: | 102 private: |
100 struct AllowedEntry { | 103 struct AllowedEntry { |
101 // These strings could have originated from a compromised renderer, | 104 // These strings could have originated from a compromised renderer, |
102 // and should not be trusted or assumed safe. They are only used within | 105 // and should not be trusted or assumed safe. They are only used within |
103 // a sandboxed iframe with scripts disabled. | 106 // a sandboxed iframe with scripts disabled. |
104 std::string allowed_destination_host_pattern; | 107 std::string allowed_destination_host_pattern; |
105 std::string css_selector; | 108 std::string css_selector; |
106 std::string markup; | 109 std::string markup; |
107 std::vector<std::string> names; | 110 std::vector<TransitionElement> elements; |
108 std::vector<gfx::Rect> rects; | |
109 | 111 |
110 AllowedEntry(const std::string& allowed_destination_host_pattern, | 112 AllowedEntry(const std::string& allowed_destination_host_pattern, |
111 const std::string& css_selector, | 113 const std::string& css_selector, |
112 const std::string& markup, | 114 const std::string& markup, |
113 const std::vector<std::string>& names, | 115 const std::vector<TransitionElement>& elements); |
114 const std::vector<gfx::Rect>& rects); | |
115 ~AllowedEntry(); | 116 ~AllowedEntry(); |
116 }; | 117 }; |
117 std::vector<AllowedEntry> allowed_entries_; | 118 std::vector<AllowedEntry> allowed_entries_; |
118 }; | 119 }; |
119 | 120 |
120 friend struct DefaultSingletonTraits<TransitionRequestManager>; | 121 friend struct DefaultSingletonTraits<TransitionRequestManager>; |
121 typedef std::map<std::pair<int, int>, TransitionRequestData> | 122 typedef std::map<std::pair<int, int>, TransitionRequestData> |
122 RenderFrameRequestDataMap; | 123 RenderFrameRequestDataMap; |
123 | 124 |
124 TransitionRequestManager(); | 125 TransitionRequestManager(); |
125 ~TransitionRequestManager(); | 126 ~TransitionRequestManager(); |
126 | 127 |
127 // Map of (render_process_host_id, render_frame_id) pairs of all | 128 // Map of (render_process_host_id, render_frame_id) pairs of all |
128 // RenderFrameHosts that have pending cross-site requests and their data. | 129 // RenderFrameHosts that have pending cross-site requests and their data. |
129 // Used to pass information to the CrossSiteResourceHandler without doing a | 130 // Used to pass information to the CrossSiteResourceHandler without doing a |
130 // round-trip between IO->UI->IO threads. | 131 // round-trip between IO->UI->IO threads. |
131 RenderFrameRequestDataMap pending_transition_frames_; | 132 RenderFrameRequestDataMap pending_transition_frames_; |
132 | 133 |
133 DISALLOW_COPY_AND_ASSIGN(TransitionRequestManager); | 134 DISALLOW_COPY_AND_ASSIGN(TransitionRequestManager); |
134 }; | 135 }; |
135 | 136 |
136 } // namespace content | 137 } // namespace content |
137 | 138 |
138 #endif // CONTENT_BROWSER_TRANSITION_REQUEST_MANAGER_H_ | 139 #endif // CONTENT_BROWSER_TRANSITION_REQUEST_MANAGER_H_ |
OLD | NEW |