Bug 870676: Part 2 - Implement IPDL for mozFMRadio. r=khuey

dom/ipc/ContentChild.cpp

@@ -98,6 +98,7 @@
 #include "mozilla/dom/mobilemessage/SmsChild.h"
 #include "mozilla/dom/devicestorage/DeviceStorageRequestChild.h"
 #include "mozilla/dom/bluetooth/PBluetoothChild.h"
+#include "mozilla/dom/PFMRadioChild.h"
 #include "mozilla/ipc/InputStreamUtils.h"
 
 #ifdef MOZ_WEBSPEECH
@@ -925,6 +926,30 @@ ContentChild::DeallocPBluetoothChild(PBluetoothChild* aActor)
 #endif
 }
 
+PFMRadioChild*
+ContentChild::AllocPFMRadioChild()
+{
+#ifdef MOZ_B2G_FM
+    NS_RUNTIMEABORT("No one should be allocating PFMRadioChild actors");
+    return nullptr;
+#else
+    NS_RUNTIMEABORT("No support for FMRadio on this platform!");
+    return nullptr;
+#endif
+}
+
+bool
+ContentChild::DeallocPFMRadioChild(PFMRadioChild* aActor)
+{
+#ifdef MOZ_B2G_FM
+    delete aActor;
+    return true;
+#else
+    NS_RUNTIMEABORT("No support for FMRadio on this platform!");
+    return false;
+#endif
+}
+
 PSpeechSynthesisChild*
 ContentChild::AllocPSpeechSynthesisChild()
 {

dom/ipc/ContentChild.h

@@ -158,6 +158,9 @@ public:
     virtual PBluetoothChild* AllocPBluetoothChild();
     virtual bool DeallocPBluetoothChild(PBluetoothChild* aActor);
 
+    virtual PFMRadioChild* AllocPFMRadioChild();
+    virtual bool DeallocPFMRadioChild(PFMRadioChild* aActor);
+
     virtual PSpeechSynthesisChild* AllocPSpeechSynthesisChild();
     virtual bool DeallocPSpeechSynthesisChild(PSpeechSynthesisChild* aActor);
 

dom/ipc/ContentParent.cpp

@@ -32,6 +32,7 @@
 #include "mozilla/dom/power/PowerManagerService.h"
 #include "mozilla/dom/DOMStorageIPC.h"
 #include "mozilla/dom/bluetooth/PBluetoothParent.h"
+#include "mozilla/dom/PFMRadioParent.h"
 #include "mozilla/dom/devicestorage/DeviceStorageRequestParent.h"
 #include "SmsParent.h"
 #include "mozilla/Hal.h"
@@ -125,6 +126,11 @@ using namespace mozilla::system;
 #endif
 
 #include "JavaScriptParent.h"
+
+#ifdef MOZ_B2G_FM
+#include "mozilla/dom/FMRadioParent.h"
+#endif
+
 #include "Crypto.h"
 
 #ifdef MOZ_WEBSPEECH
@@ -2259,6 +2265,32 @@ ContentParent::RecvPBluetoothConstructor(PBluetoothParent* aActor)
 #endif
 }
 
+PFMRadioParent*
+ContentParent::AllocPFMRadioParent()
+{
+#ifdef MOZ_B2G_FM
+    if (!AssertAppProcessPermission(this, "fmradio")) {
+        return nullptr;
+    }
+    return new FMRadioParent();
+#else
+    NS_WARNING("No support for FMRadio on this platform!");
+    return nullptr;
+#endif
+}
+
+bool
+ContentParent::DeallocPFMRadioParent(PFMRadioParent* aActor)
+{
+#ifdef MOZ_B2G_FM
+    delete aActor;
+    return true;
+#else
+    NS_WARNING("No support for FMRadio on this platform!");
+    return false;
+#endif
+}
+
 PSpeechSynthesisParent*
 ContentParent::AllocPSpeechSynthesisParent()
 {

dom/ipc/ContentParent.h

@@ -328,6 +328,9 @@ private:
     virtual bool DeallocPBluetoothParent(PBluetoothParent* aActor);
     virtual bool RecvPBluetoothConstructor(PBluetoothParent* aActor);
 
+    virtual PFMRadioParent* AllocPFMRadioParent();
+    virtual bool DeallocPFMRadioParent(PFMRadioParent* aActor);
+
     virtual PSpeechSynthesisParent* AllocPSpeechSynthesisParent();
     virtual bool DeallocPSpeechSynthesisParent(PSpeechSynthesisParent* aActor);
     virtual bool RecvPSpeechSynthesisConstructor(PSpeechSynthesisParent* aActor);

dom/ipc/Makefile.in

@@ -33,6 +33,7 @@ LOCAL_INCLUDES += \
 	-I$(topsrcdir)/hal/sandbox \
 	-I$(topsrcdir)/dom/mobilemessage/src/ipc \
 	-I$(topsrcdir)/dom/devicestorage \
+	-I$(topsrcdir)/dom/fmradio/ipc \
 	-I$(topsrcdir)/widget/xpwidgets \
 	-I$(topsrcdir)/dom/bluetooth \
 	-I$(topsrcdir)/layout/base \

dom/ipc/PContent.ipdl

@@ -11,6 +11,7 @@ include protocol PCompositor;
 include protocol PCrashReporter;
 include protocol PExternalHelperApp;
 include protocol PDeviceStorageRequest;
+include protocol PFMRadio;
 include protocol PHal;
 include protocol PImageBridge;
 include protocol PIndexedDB;
@@ -126,6 +127,40 @@ union DeviceStorageParams
   DeviceStorageAvailableParams;
 };
 
+struct FMRadioRequestEnableParams
+{
+  double frequency;
+};
+
+struct FMRadioRequestDisableParams
+{
+
+};
+
+struct FMRadioRequestSetFrequencyParams
+{
+  double frequency;
+};
+
+struct FMRadioRequestSeekParams
+{
+  bool upward;
+};
+
+struct FMRadioRequestCancelSeekParams
+{
+
+};
+
+union FMRadioRequestParams
+{
+  FMRadioRequestEnableParams;
+  FMRadioRequestDisableParams;
+  FMRadioRequestSetFrequencyParams;
+  FMRadioRequestSeekParams;
+  FMRadioRequestCancelSeekParams;
+};
+
 union PrefValue {
   nsCString;
   int32_t;
@@ -154,6 +189,7 @@ rpc protocol PContent
     manages PCrashReporter;
     manages PDeviceStorageRequest;
     manages PExternalHelperApp;
+    manages PFMRadio;
     manages PHal;
     manages PIndexedDB;
     manages PMemoryReportRequest;
@@ -319,6 +355,8 @@ parent:
 
     PBluetooth();
 
+    PFMRadio();
+
     // Services remoting
 
     async StartVisitedQuery(URIParams uri);