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Bug 1063120 - Add synchronous method to notify Gecko observer; r=snorp

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This commit is contained in:
Jim Chen 2014-09-11 18:31:32 -04:00
parent adad61f018
commit 0bdfa69d46
3 changed files with 45 additions and 0 deletions
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3
mobile/android/base/GeckoAppShell.java
View File

@ -447,6 +447,9 @@ public class GeckoAppShell
// Tell the Gecko event loop that an event is available.
public static native void notifyGeckoOfEvent(GeckoEvent event);
// Synchronously notify a Gecko observer; must be called from Gecko thread.
public static native void notifyGeckoObservers(String subject, String data);
/*
* The Gecko-side API: API methods that Gecko calls
*/

19
mozglue/android/jni-stubs.inc
View File

@ -362,6 +362,25 @@ Java_org_mozilla_gecko_GeckoAppShell_notifyGeckoOfEvent(JNIEnv * arg0, jclass ar
#ifdef JNI_STUBS
typedef void (*Java_org_mozilla_gecko_GeckoAppShell_notifyGeckoObservers_t)(JNIEnv *, jclass, jstring, jstring);
static Java_org_mozilla_gecko_GeckoAppShell_notifyGeckoObservers_t f_Java_org_mozilla_gecko_GeckoAppShell_notifyGeckoObservers;
extern "C" NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_notifyGeckoObservers(JNIEnv * arg0, jclass arg1, jstring arg2, jstring arg3) {
if (!f_Java_org_mozilla_gecko_GeckoAppShell_notifyGeckoObservers) {
arg0->ThrowNew(arg0->FindClass("java/lang/UnsupportedOperationException"),
"JNI Function called before it was loaded");
return ;
}
f_Java_org_mozilla_gecko_GeckoAppShell_notifyGeckoObservers(arg0, arg1, arg2, arg3);
}
#endif
#ifdef JNI_BINDINGS
xul_dlsym("Java_org_mozilla_gecko_GeckoAppShell_notifyGeckoObservers", &f_Java_org_mozilla_gecko_GeckoAppShell_notifyGeckoObservers);
#endif
#ifdef JNI_STUBS
typedef jlong (*Java_org_mozilla_gecko_GeckoAppShell_runUiThreadCallback_t)(JNIEnv *, jclass);
static Java_org_mozilla_gecko_GeckoAppShell_runUiThreadCallback_t f_Java_org_mozilla_gecko_GeckoAppShell_runUiThreadCallback;
extern "C" NS_EXPORT jlong JNICALL

23
widget/android/AndroidJNI.cpp
View File

@ -78,6 +78,29 @@ Java_org_mozilla_gecko_GeckoAppShell_notifyGeckoOfEvent(JNIEnv *jenv, jclass jc,
nsAppShell::gAppShell->PostEvent(AndroidGeckoEvent::MakeFromJavaObject(jenv, event));
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_notifyGeckoObservers(JNIEnv *aEnv, jclass,
jstring aTopic, jstring aData)
{
if (!NS_IsMainThread()) {
AndroidBridge::ThrowException(aEnv,
"java/lang/IllegalThreadStateException", "Not on Gecko main thread");
return;
}
nsCOMPtr<nsIObserverService> obsServ =
mozilla::services::GetObserverService();
if (!obsServ) {
AndroidBridge::ThrowException(aEnv,
"java/lang/IllegalStateException", "No observer service");
return;
}
const nsJNICString topic(aTopic, aEnv);
const nsJNIString data(aData, aEnv);
obsServ->NotifyObservers(nullptr, topic.get(), data.get());
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_processNextNativeEvent(JNIEnv *jenv, jclass, jboolean mayWait)
{