Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
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 #ifndef nsAboutProtocolUtils_h
6 #define nsAboutProtocolUtils_h
8 #include "nsIURI.h"
9 #include "nsString.h"
10 #include "nsReadableUtils.h"
11 #include "nsIAboutModule.h"
12 #include "nsServiceManagerUtils.h"
13 #include "prtime.h"
15 inline nsresult
16 NS_GetAboutModuleName(nsIURI *aAboutURI, nsCString& aModule)
17 {
18 #ifdef DEBUG
19 {
20 bool isAbout;
21 NS_ASSERTION(NS_SUCCEEDED(aAboutURI->SchemeIs("about", &isAbout)) &&
22 isAbout,
23 "should be used only on about: URIs");
24 }
25 #endif
27 nsresult rv = aAboutURI->GetPath(aModule);
28 NS_ENSURE_SUCCESS(rv, rv);
30 int32_t f = aModule.FindCharInSet(NS_LITERAL_CSTRING("#?"));
31 if (f != kNotFound) {
32 aModule.Truncate(f);
33 }
35 // convert to lowercase, as all about: modules are lowercase
36 ToLowerCase(aModule);
37 return NS_OK;
38 }
40 inline nsresult
41 NS_GetAboutModule(nsIURI *aAboutURI, nsIAboutModule** aModule)
42 {
43 NS_PRECONDITION(aAboutURI, "Must have URI");
45 nsAutoCString contractID;
46 nsresult rv = NS_GetAboutModuleName(aAboutURI, contractID);
47 if (NS_FAILED(rv)) return rv;
49 // look up a handler to deal with "what"
50 contractID.Insert(NS_LITERAL_CSTRING(NS_ABOUT_MODULE_CONTRACTID_PREFIX), 0);
52 return CallGetService(contractID.get(), aModule);
53 }
55 inline PRTime SecondsToPRTime(uint32_t t_sec)
56 {
57 PRTime t_usec, usec_per_sec;
58 t_usec = t_sec;
59 usec_per_sec = PR_USEC_PER_SEC;
60 return t_usec *= usec_per_sec;
61 }
62 inline void PrintTimeString(char *buf, uint32_t bufsize, uint32_t t_sec)
63 {
64 PRExplodedTime et;
65 PRTime t_usec = SecondsToPRTime(t_sec);
66 PR_ExplodeTime(t_usec, PR_LocalTimeParameters, &et);
67 PR_FormatTime(buf, bufsize, "%Y-%m-%d %H:%M:%S", &et);
68 }
71 #endif