xpcom/tests/TestObserverService.cpp@129ffea94266
xpcom/tests/TestObserverService.cpp
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 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 #include "nsISupports.h"
7 #include "nsIComponentManager.h"
8 #include "nsIObserverService.h"
9 #include "nsIObserver.h"
10 #include "nsISimpleEnumerator.h"
11 #include "nsStringGlue.h"
12 #include "nsWeakReference.h"
13 #include "nsComponentManagerUtils.h"
14 #include "mozilla/Attributes.h"
16 #include <stdio.h>
18 static nsIObserverService *anObserverService = nullptr;
20 static void testResult( nsresult rv ) {
21 if ( NS_SUCCEEDED( rv ) ) {
22 printf("...ok\n");
23 } else {
24 printf("...failed, rv=0x%x\n", (int)rv);
25 }
26 return;
27 }
29 void printString(nsString &str) {
30 printf("%s", NS_ConvertUTF16toUTF8(str).get());
31 }
33 class TestObserver MOZ_FINAL : public nsIObserver,
34 public nsSupportsWeakReference
35 {
36 public:
37 TestObserver( const nsAString &name )
38 : mName( name ) {
39 }
40 NS_DECL_ISUPPORTS
41 NS_DECL_NSIOBSERVER
43 nsString mName;
45 private:
46 ~TestObserver() {}
47 };
49 NS_IMPL_ISUPPORTS( TestObserver, nsIObserver, nsISupportsWeakReference )
51 NS_IMETHODIMP
52 TestObserver::Observe( nsISupports *aSubject,
53 const char *aTopic,
54 const char16_t *someData ) {
55 nsCString topic( aTopic );
56 nsString data( someData );
57 /*
58 The annoying double-cast below is to work around an annoying bug in
59 the compiler currently used on wensleydale. This is a test.
60 */
61 printString(mName);
62 printf(" has observed something: subject@%p", (void*)aSubject);
63 printf(" name=");
64 printString(reinterpret_cast<TestObserver*>(reinterpret_cast<void*>(aSubject))->mName);
65 printf(" aTopic=%s", topic.get());
66 printf(" someData=");
67 printString(data);
68 printf("\n");
69 return NS_OK;
70 }
72 int main(int argc, char *argv[])
73 {
74 nsCString topicA; topicA.Assign( "topic-A" );
75 nsCString topicB; topicB.Assign( "topic-B" );
76 nsresult rv;
78 nsresult res = CallCreateInstance("@mozilla.org/observer-service;1", &anObserverService);
80 if (res == NS_OK) {
82 nsIObserver *aObserver = new TestObserver(NS_LITERAL_STRING("Observer-A"));
83 aObserver->AddRef();
84 nsIObserver *bObserver = new TestObserver(NS_LITERAL_STRING("Observer-B"));
85 bObserver->AddRef();
87 printf("Adding Observer-A as observer of topic-A...\n");
88 rv = anObserverService->AddObserver(aObserver, topicA.get(), false);
89 testResult(rv);
91 printf("Adding Observer-B as observer of topic-A...\n");
92 rv = anObserverService->AddObserver(bObserver, topicA.get(), false);
93 testResult(rv);
95 printf("Adding Observer-B as observer of topic-B...\n");
96 rv = anObserverService->AddObserver(bObserver, topicB.get(), false);
97 testResult(rv);
99 printf("Testing Notify(observer-A, topic-A)...\n");
100 rv = anObserverService->NotifyObservers( aObserver,
101 topicA.get(),
102 MOZ_UTF16("Testing Notify(observer-A, topic-A)") );
103 testResult(rv);
105 printf("Testing Notify(observer-B, topic-B)...\n");
106 rv = anObserverService->NotifyObservers( bObserver,
107 topicB.get(),
108 MOZ_UTF16("Testing Notify(observer-B, topic-B)") );
109 testResult(rv);
111 printf("Testing EnumerateObserverList (for topic-A)...\n");
112 nsCOMPtr<nsISimpleEnumerator> e;
113 rv = anObserverService->EnumerateObservers(topicA.get(), getter_AddRefs(e));
115 testResult(rv);
117 printf("Enumerating observers of topic-A...\n");
118 if ( e ) {
119 nsCOMPtr<nsIObserver> observer;
120 bool loop = true;
121 while( NS_SUCCEEDED(e->HasMoreElements(&loop)) && loop)
122 {
123 nsCOMPtr<nsISupports> supports;
124 e->GetNext(getter_AddRefs(supports));
125 observer = do_QueryInterface(supports);
126 printf("Calling observe on enumerated observer ");
127 printString(reinterpret_cast<TestObserver*>
128 (reinterpret_cast<void*>(observer.get()))->mName);
129 printf("...\n");
130 rv = observer->Observe( observer,
131 topicA.get(),
132 MOZ_UTF16("during enumeration") );
133 testResult(rv);
134 }
135 }
136 printf("...done enumerating observers of topic-A\n");
138 printf("Removing Observer-A...\n");
139 rv = anObserverService->RemoveObserver(aObserver, topicA.get());
140 testResult(rv);
143 printf("Removing Observer-B (topic-A)...\n");
144 rv = anObserverService->RemoveObserver(bObserver, topicB.get());
145 testResult(rv);
146 printf("Removing Observer-B (topic-B)...\n");
147 rv = anObserverService->RemoveObserver(bObserver, topicA.get());
148 testResult(rv);
150 }
151 return 0;
152 }
