toolkit/components/alerts/nsAlertsService.cpp@6474c204b198
toolkit/components/alerts/nsAlertsService.cpp
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
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 "mozilla/dom/ContentChild.h"
7 #include "mozilla/dom/PermissionMessageUtils.h"
8 #include "nsXULAppAPI.h"
10 #include "nsAlertsService.h"
12 #ifdef MOZ_WIDGET_ANDROID
13 #include "AndroidBridge.h"
14 using namespace mozilla::widget::android;
15 #else
17 #include "nsXPCOM.h"
18 #include "nsIServiceManager.h"
19 #include "nsIDOMWindow.h"
20 #include "nsPromiseFlatString.h"
21 #include "nsToolkitCompsCID.h"
23 #endif // !MOZ_WIDGET_ANDROID
25 using namespace mozilla;
27 using mozilla::dom::ContentChild;
29 NS_IMPL_ISUPPORTS(nsAlertsService, nsIAlertsService, nsIAlertsProgressListener)
31 nsAlertsService::nsAlertsService()
32 {
33 }
35 nsAlertsService::~nsAlertsService()
36 {}
38 bool nsAlertsService::ShouldShowAlert()
39 {
40 bool result = true;
42 #ifdef XP_WIN
43 HMODULE shellDLL = ::LoadLibraryW(L"shell32.dll");
44 if (!shellDLL)
45 return result;
47 SHQueryUserNotificationStatePtr pSHQueryUserNotificationState =
48 (SHQueryUserNotificationStatePtr) ::GetProcAddress(shellDLL, "SHQueryUserNotificationState");
50 if (pSHQueryUserNotificationState) {
51 MOZ_QUERY_USER_NOTIFICATION_STATE qstate;
52 if (SUCCEEDED(pSHQueryUserNotificationState(&qstate))) {
53 if (qstate != QUNS_ACCEPTS_NOTIFICATIONS) {
54 result = false;
55 }
56 }
57 }
59 ::FreeLibrary(shellDLL);
60 #endif
62 return result;
63 }
65 NS_IMETHODIMP nsAlertsService::ShowAlertNotification(const nsAString & aImageUrl, const nsAString & aAlertTitle,
66 const nsAString & aAlertText, bool aAlertTextClickable,
67 const nsAString & aAlertCookie,
68 nsIObserver * aAlertListener,
69 const nsAString & aAlertName,
70 const nsAString & aBidi,
71 const nsAString & aLang,
72 nsIPrincipal * aPrincipal)
73 {
74 if (XRE_GetProcessType() == GeckoProcessType_Content) {
75 ContentChild* cpc = ContentChild::GetSingleton();
77 if (aAlertListener)
78 cpc->AddRemoteAlertObserver(PromiseFlatString(aAlertCookie), aAlertListener);
80 cpc->SendShowAlertNotification(PromiseFlatString(aImageUrl),
81 PromiseFlatString(aAlertTitle),
82 PromiseFlatString(aAlertText),
83 aAlertTextClickable,
84 PromiseFlatString(aAlertCookie),
85 PromiseFlatString(aAlertName),
86 PromiseFlatString(aBidi),
87 PromiseFlatString(aLang),
88 IPC::Principal(aPrincipal));
89 return NS_OK;
90 }
92 #ifdef MOZ_WIDGET_ANDROID
93 mozilla::AndroidBridge::Bridge()->ShowAlertNotification(aImageUrl, aAlertTitle, aAlertText, aAlertCookie,
94 aAlertListener, aAlertName);
95 return NS_OK;
96 #else
97 // Check if there is an optional service that handles system-level notifications
98 nsCOMPtr<nsIAlertsService> sysAlerts(do_GetService(NS_SYSTEMALERTSERVICE_CONTRACTID));
99 nsresult rv;
100 if (sysAlerts) {
101 return sysAlerts->ShowAlertNotification(aImageUrl, aAlertTitle, aAlertText, aAlertTextClickable,
102 aAlertCookie, aAlertListener, aAlertName,
103 aBidi, aLang, IPC::Principal(aPrincipal));
104 }
106 if (!ShouldShowAlert()) {
107 // Do not display the alert. Instead call alertfinished and get out.
108 if (aAlertListener)
109 aAlertListener->Observe(nullptr, "alertfinished", PromiseFlatString(aAlertCookie).get());
110 return NS_OK;
111 }
113 // Use XUL notifications as a fallback if above methods have failed.
114 rv = mXULAlerts.ShowAlertNotification(aImageUrl, aAlertTitle, aAlertText, aAlertTextClickable,
115 aAlertCookie, aAlertListener, aAlertName,
116 aBidi, aLang);
117 return rv;
118 #endif // !MOZ_WIDGET_ANDROID
119 }
121 NS_IMETHODIMP nsAlertsService::CloseAlert(const nsAString& aAlertName,
122 nsIPrincipal* aPrincipal)
123 {
124 if (XRE_GetProcessType() == GeckoProcessType_Content) {
125 ContentChild* cpc = ContentChild::GetSingleton();
126 cpc->SendCloseAlert(nsAutoString(aAlertName), IPC::Principal(aPrincipal));
127 return NS_OK;
128 }
130 #ifdef MOZ_WIDGET_ANDROID
131 mozilla::widget::android::GeckoAppShell::CloseNotification(aAlertName);
132 return NS_OK;
133 #else
135 // Try the system notification service.
136 nsCOMPtr<nsIAlertsService> sysAlerts(do_GetService(NS_SYSTEMALERTSERVICE_CONTRACTID));
137 if (sysAlerts) {
138 return sysAlerts->CloseAlert(aAlertName, nullptr);
139 }
141 return mXULAlerts.CloseAlert(aAlertName);
142 #endif // !MOZ_WIDGET_ANDROID
143 }
146 NS_IMETHODIMP nsAlertsService::OnProgress(const nsAString & aAlertName,
147 int64_t aProgress,
148 int64_t aProgressMax,
149 const nsAString & aAlertText)
150 {
151 #ifdef MOZ_WIDGET_ANDROID
152 mozilla::widget::android::GeckoAppShell::AlertsProgressListener_OnProgress(aAlertName,
153 aProgress, aProgressMax,
154 aAlertText);
155 return NS_OK;
156 #else
157 return NS_ERROR_NOT_IMPLEMENTED;
158 #endif // !MOZ_WIDGET_ANDROID
159 }
161 NS_IMETHODIMP nsAlertsService::OnCancel(const nsAString & aAlertName)
162 {
163 #ifdef MOZ_WIDGET_ANDROID
164 mozilla::widget::android::GeckoAppShell::CloseNotification(aAlertName);
165 return NS_OK;
166 #else
167 return NS_ERROR_NOT_IMPLEMENTED;
168 #endif // !MOZ_WIDGET_ANDROID
169 }
