toolkit/components/sqlite/sqlite_internal.js@129ffea94266
toolkit/components/sqlite/sqlite_internal.js
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
1 /* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5 /**
6 * This file defines an Sqlite object containing js-ctypes bindings for
7 * sqlite3. It should be included from a worker thread using require.
8 *
9 * It serves the following purposes:
10 * - opens libxul;
11 * - defines sqlite3 API functions;
12 * - defines the necessary sqlite3 types.
13 */
15 "use strict";
17 importScripts("resource://gre/modules/workers/require.js");
19 let SharedAll = require(
20 "resource://gre/modules/osfile/osfile_shared_allthreads.jsm");
22 // Open the sqlite3 library.
23 let path;
24 if (SharedAll.Constants.Sys.Name === "Android") {
25 path = ctypes.libraryName("sqlite3");
26 } else if (SharedAll.Constants.Win) {
27 path = ctypes.libraryName("nss3");
28 } else {
29 path = SharedAll.Constants.Path.libxul;
30 }
32 let lib;
33 try {
34 lib = ctypes.open(path);
35 } catch (ex) {
36 throw new Error("Could not open system library: " + ex.message);
37 }
39 let declareLazyFFI = SharedAll.declareLazyFFI;
41 let Type = Object.create(SharedAll.Type);
43 /**
44 * Opaque Structure |sqlite3_ptr|.
45 * |sqlite3_ptr| is equivalent to a void*.
46 */
47 Type.sqlite3_ptr = Type.voidptr_t.withName("sqlite3_ptr");
49 /**
50 * |sqlite3_stmt_ptr| an instance of an object representing a single SQL
51 * statement.
52 * |sqlite3_stmt_ptr| is equivalent to a void*.
53 */
54 Type.sqlite3_stmt_ptr = Type.voidptr_t.withName("sqlite3_stmt_ptr");
56 /**
57 * |sqlite3_destructor_ptr| a constant defining a special destructor behaviour.
58 * |sqlite3_destructor_ptr| is equivalent to a void*.
59 */
60 Type.sqlite3_destructor_ptr = Type.voidptr_t.withName(
61 "sqlite3_destructor_ptr");
63 /**
64 * A C double.
65 */
66 Type.double = new SharedAll.Type("double", ctypes.double);
68 /**
69 * |sqlite3_int64| typedef for 64-bit integer.
70 */
71 Type.sqlite3_int64 = Type.int64_t.withName("sqlite3_int64");
73 /**
74 * Sqlite3 constants.
75 */
76 let Constants = {};
78 /**
79 * |SQLITE_STATIC| a special value for the destructor that is passed as an
80 * argument to routines like bind_blob, bind_text and bind_text16. It means that
81 * the content pointer is constant and will never change and does need to be
82 * destroyed.
83 */
84 Constants.SQLITE_STATIC = Type.sqlite3_destructor_ptr.implementation(0);
86 /**
87 * |SQLITE_TRANSIENT| a special value for the destructor that is passed as an
88 * argument to routines like bind_blob, bind_text and bind_text16. It means that
89 * the content will likely change in the near future and that SQLite should make
90 * its own private copy of the content before returning.
91 */
92 Constants.SQLITE_TRANSIENT = Type.sqlite3_destructor_ptr.implementation(-1);
94 /**
95 * |SQLITE_OK|
96 * Successful result.
97 */
98 Constants.SQLITE_OK = 0;
100 /**
101 * |SQLITE_ROW|
102 * sqlite3_step() has another row ready.
103 */
104 Constants.SQLITE_ROW = 100;
106 /**
107 * |SQLITE_DONE|
108 * sqlite3_step() has finished executing.
109 */
110 Constants.SQLITE_DONE = 101;
112 let Sqlite3 = {
113 Constants: Constants,
114 Type: Type
115 };
117 declareLazyFFI(Sqlite3, "open", lib, "sqlite3_open", null,
118 /*return*/ Type.int,
119 /*path*/ Type.char.in_ptr,
120 /*db handle*/ Type.sqlite3_ptr.out_ptr);
122 declareLazyFFI(Sqlite3, "open_v2", lib, "sqlite3_open_v2", null,
123 /*return*/ Type.int,
124 /*path*/ Type.char.in_ptr,
125 /*db handle*/ Type.sqlite3_ptr.out_ptr,
126 /*flags*/ Type.int,
127 /*VFS*/ Type.char.in_ptr);
129 declareLazyFFI(Sqlite3, "close", lib, "sqlite3_close", null,
130 /*return*/ Type.int,
131 /*db handle*/ Type.sqlite3_ptr);
133 declareLazyFFI(Sqlite3, "prepare_v2", lib, "sqlite3_prepare_v2", null,
134 /*return*/ Type.int,
135 /*db handle*/ Type.sqlite3_ptr,
136 /*zSql*/ Type.char.in_ptr,
137 /*nByte*/ Type.int,
138 /*statement*/ Type.sqlite3_stmt_ptr.out_ptr,
139 /*unused*/ Type.cstring.out_ptr);
141 declareLazyFFI(Sqlite3, "step", lib, "sqlite3_step", null,
142 /*return*/ Type.int,
143 /*statement*/ Type.sqlite3_stmt_ptr);
145 declareLazyFFI(Sqlite3, "finalize", lib, "sqlite3_finalize", null,
146 /*return*/ Type.int,
147 /*statement*/ Type.sqlite3_stmt_ptr);
149 declareLazyFFI(Sqlite3, "reset", lib, "sqlite3_reset", null,
150 /*return*/ Type.int,
151 /*statement*/ Type.sqlite3_stmt_ptr);
153 declareLazyFFI(Sqlite3, "column_int", lib, "sqlite3_column_int", null,
154 /*return*/ Type.int,
155 /*statement*/ Type.sqlite3_stmt_ptr,
156 /*col*/ Type.int);
158 declareLazyFFI(Sqlite3, "column_blob", lib, "sqlite3_column_blob", null,
159 /*return*/ Type.voidptr_t,
160 /*statement*/ Type.sqlite3_stmt_ptr,
161 /*col*/ Type.int);
163 declareLazyFFI(Sqlite3, "column_bytes", lib, "sqlite3_column_bytes", null,
164 /*return*/ Type.int,
165 /*statement*/ Type.sqlite3_stmt_ptr,
166 /*col*/ Type.int);
168 declareLazyFFI(Sqlite3, "column_bytes16", lib, "sqlite3_column_bytes16",
169 null,
170 /*return*/ Type.int,
171 /*statement*/ Type.sqlite3_stmt_ptr,
172 /*col*/ Type.int);
174 declareLazyFFI(Sqlite3, "column_double", lib, "sqlite3_column_double", null,
175 /*return*/ Type.double,
176 /*statement*/ Type.sqlite3_stmt_ptr,
177 /*col*/ Type.int);
179 declareLazyFFI(Sqlite3, "column_int64", lib, "sqlite3_column_int64", null,
180 /*return*/ Type.sqlite3_int64,
181 /*statement*/ Type.sqlite3_stmt_ptr,
182 /*col*/ Type.int);
184 declareLazyFFI(Sqlite3, "column_text", lib, "sqlite3_column_text", null,
185 /*return*/ Type.cstring,
186 /*statement*/ Type.sqlite3_stmt_ptr,
187 /*col*/ Type.int);
189 declareLazyFFI(Sqlite3, "column_text16", lib, "sqlite3_column_text16", null,
190 /*return*/ Type.wstring,
191 /*statement*/ Type.sqlite3_stmt_ptr,
192 /*col*/ Type.int);
194 declareLazyFFI(Sqlite3, "bind_int", lib, "sqlite3_bind_int", null,
195 /*return*/ Type.int,
196 /*statement*/ Type.sqlite3_stmt_ptr,
197 /*index*/ Type.int,
198 /*value*/ Type.int);
200 declareLazyFFI(Sqlite3, "bind_int64", lib, "sqlite3_bind_int64", null,
201 /*return*/ Type.int,
202 /*statement*/ Type.sqlite3_stmt_ptr,
203 /*index*/ Type.int,
204 /*value*/ Type.sqlite3_int64);
206 declareLazyFFI(Sqlite3, "bind_double", lib, "sqlite3_bind_double", null,
207 /*return*/ Type.int,
208 /*statement*/ Type.sqlite3_stmt_ptr,
209 /*index*/ Type.int,
210 /*value*/ Type.double);
212 declareLazyFFI(Sqlite3, "bind_null", lib, "sqlite3_bind_null", null,
213 /*return*/ Type.int,
214 /*statement*/ Type.sqlite3_stmt_ptr,
215 /*index*/ Type.int);
217 declareLazyFFI(Sqlite3, "bind_zeroblob", lib, "sqlite3_bind_zeroblob", null,
218 /*return*/ Type.int,
219 /*statement*/ Type.sqlite3_stmt_ptr,
220 /*index*/ Type.int,
221 /*nBytes*/ Type.int);
223 declareLazyFFI(Sqlite3, "bind_text", lib, "sqlite3_bind_text", null,
224 /*return*/ Type.int,
225 /*statement*/ Type.sqlite3_stmt_ptr,
226 /*index*/ Type.int,
227 /*value*/ Type.cstring,
228 /*nBytes*/ Type.int,
229 /*destructor*/ Type.sqlite3_destructor_ptr);
231 declareLazyFFI(Sqlite3, "bind_text16", lib, "sqlite3_bind_text16", null,
232 /*return*/ Type.int,
233 /*statement*/ Type.sqlite3_stmt_ptr,
234 /*index*/ Type.int,
235 /*value*/ Type.wstring,
236 /*nBytes*/ Type.int,
237 /*destructor*/ Type.sqlite3_destructor_ptr);
239 declareLazyFFI(Sqlite3, "bind_blob", lib, "sqlite3_bind_blob", null,
240 /*return*/ Type.int,
241 /*statement*/ Type.sqlite3_stmt_ptr,
242 /*index*/ Type.int,
243 /*value*/ Type.voidptr_t,
244 /*nBytes*/ Type.int,
245 /*destructor*/ Type.sqlite3_destructor_ptr);
247 module.exports = {
248 get Constants() {
249 return Sqlite3.Constants;
250 },
251 get Type() {
252 return Sqlite3.Type;
253 },
254 get open() {
255 return Sqlite3.open;
256 },
257 get open_v2() {
258 return Sqlite3.open_v2;
259 },
260 get close() {
261 return Sqlite3.close;
262 },
263 get prepare_v2() {
264 return Sqlite3.prepare_v2;
265 },
266 get step() {
267 return Sqlite3.step;
268 },
269 get finalize() {
270 return Sqlite3.finalize;
271 },
272 get reset() {
273 return Sqlite3.reset;
274 },
275 get column_int() {
276 return Sqlite3.column_int;
277 },
278 get column_blob() {
279 return Sqlite3.column_blob;
280 },
281 get column_bytes() {
282 return Sqlite3.column_bytes;
283 },
284 get column_bytes16() {
285 return Sqlite3.column_bytes16;
286 },
287 get column_double() {
288 return Sqlite3.column_double;
289 },
290 get column_int64() {
291 return Sqlite3.column_int64;
292 },
293 get column_text() {
294 return Sqlite3.column_text;
295 },
296 get column_text16() {
297 return Sqlite3.column_text16;
298 },
299 get bind_int() {
300 return Sqlite3.bind_int;
301 },
302 get bind_int64() {
303 return Sqlite3.bind_int64;
304 },
305 get bind_double() {
306 return Sqlite3.bind_double;
307 },
308 get bind_null() {
309 return Sqlite3.bind_null;
310 },
311 get bind_zeroblob() {
312 return Sqlite3.bind_zeroblob;
313 },
314 get bind_text() {
315 return Sqlite3.bind_text;
316 },
317 get bind_text16() {
318 return Sqlite3.bind_text16;
319 },
320 get bind_blob() {
321 return Sqlite3.bind_blob;
322 }
323 };
