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Bug 780693 - IPC VolumeManager on Gonk. r=bent

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This commit is contained in:
Dave Hylands 2012-08-03 16:48:58 -07:00
parent b31db82fc3
commit b394c88f97
7 changed files with 74 additions and 10 deletions
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25
dom/ipc/ContentChild.cpp
View File

@ -73,6 +73,10 @@
#include "APKOpen.h"
#endif
#if defined(MOZ_WIDGET_GONK)
#include "nsVolume.h"
#endif
#ifdef XP_WIN
#include <process.h>
#define getpid _getpid
@ -99,6 +103,9 @@ using namespace mozilla::ipc;
using namespace mozilla::layers;
using namespace mozilla::net;
using namespace mozilla::places;
#if defined(MOZ_WIDGET_GONK)
using namespace mozilla::system;
#endif
namespace mozilla {
namespace dom {
@ -212,10 +219,11 @@ ConsoleListener::Observe(nsIConsoleMessage* aMessage)
ContentChild* ContentChild::sSingleton;
ContentChild::ContentChild()
: mID(PRUint64(-1))
:
#ifdef ANDROID
, mScreenSize(0, 0)
mScreenSize(0, 0),
#endif
mID(PRUint64(-1))
{
// This process is a content process, so it's clearly running in
// multiprocess mode!
@ -941,5 +949,18 @@ ContentChild::RecvFilePathUpdate(const nsString& path, const nsCString& aReason)
return true;
}
bool
ContentChild::RecvFileSystemUpdate(const nsString& aFsName, const nsString& aName, const PRInt32 &aState)
{
#ifdef MOZ_WIDGET_GONK
nsRefPtr<nsVolume> volume = new nsVolume(aFsName, aName, aState);
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
nsString stateStr(NS_ConvertUTF8toUTF16(volume->StateStr()));
obs->NotifyObservers(volume, NS_VOLUME_STATE_CHANGED, stateStr.get());
#endif
return true;
}
} // namespace dom
} // namespace mozilla

1
dom/ipc/ContentChild.h
View File

@ -163,6 +163,7 @@ public:
virtual bool RecvLastPrivateDocShellDestroyed();
virtual bool RecvFilePathUpdate(const nsString& path, const nsCString& reason);
virtual bool RecvFileSystemUpdate(const nsString& aFsName, const nsString& aName, const PRInt32& aState);
#ifdef ANDROID
gfxIntSize GetScreenSize() { return mScreenSize; }

29
dom/ipc/ContentParent.cpp
View File

@ -96,6 +96,11 @@
# include "AndroidBridge.h"
#endif
#ifdef MOZ_WIDGET_GONK
#include "nsIVolume.h"
#include "nsIVolumeService.h"
#endif
static NS_DEFINE_CID(kCClipboardCID, NS_CLIPBOARD_CID);
static const char* sClipboardTextFlavors[] = { kUnicodeMime };
@ -270,6 +275,9 @@ ContentParent::Init()
obs->AddObserver(this, "child-gc-request", false);
obs->AddObserver(this, "child-cc-request", false);
obs->AddObserver(this, "last-pb-context-exited", false);
#ifdef MOZ_WIDGET_GONK
obs->AddObserver(this, NS_VOLUME_STATE_CHANGED, false);
#endif
#ifdef ACCESSIBILITY
obs->AddObserver(this, "a11y-init-or-shutdown", false);
#endif
@ -431,6 +439,9 @@ ContentParent::ActorDestroy(ActorDestroyReason why)
obs->RemoveObserver(static_cast<nsIObserver*>(this), "child-gc-request");
obs->RemoveObserver(static_cast<nsIObserver*>(this), "child-cc-request");
obs->RemoveObserver(static_cast<nsIObserver*>(this), "last-pb-context-exited");
#ifdef MOZ_WIDGET_GONK
obs->RemoveObserver(static_cast<nsIObserver*>(this), NS_VOLUME_STATE_CHANGED);
#endif
#ifdef ACCESSIBILITY
obs->RemoveObserver(static_cast<nsIObserver*>(this), "a11y-init-or-shutdown");
#endif
@ -873,6 +884,24 @@ ContentParent::Observe(nsISupports* aSubject,
else if (!strcmp(aTopic, "last-pb-context-exited")) {
unused << SendLastPrivateDocShellDestroyed();
}
#ifdef MOZ_WIDGET_GONK
else if(!strcmp(aTopic, NS_VOLUME_STATE_CHANGED)) {
nsCOMPtr<nsIVolume> vol = do_QueryInterface(aSubject);
if (!vol) {
return NS_ERROR_NOT_AVAILABLE;
}
nsString volName;
nsString mountPoint;
PRInt32 state;
vol->GetName(volName);
vol->GetMountPoint(mountPoint);
vol->GetState(&state);
unused << SendFileSystemUpdate(volName, mountPoint, state);
}
#endif
#ifdef ACCESSIBILITY
// Make sure accessibility is running in content process when accessibility
// gets initiated in chrome process.

2
dom/ipc/PContent.ipdl
View File

@ -206,6 +206,8 @@ child:
FilePathUpdate(nsString filepath, nsCString reasons);
FileSystemUpdate(nsString fsName, nsString mountPoint, PRInt32 fsState);
parent:
PAudio(PRInt32 aNumChannels, PRInt32 aRate, PRInt32 aFormat);

1
dom/system/gonk/Makefile.in
View File

@ -69,6 +69,7 @@ CPPSRCS += \
$(NULL)
# for our local copy of AudioSystem.h
LOCAL_INCLUDES += -I$(topsrcdir)/media/libsydneyaudio/src
EXPORTS = nsVolume.h
endif
EXTRA_COMPONENTS = \

8
dom/system/gonk/nsVolume.cpp
View File

@ -6,6 +6,7 @@
#include "nsISupportsUtils.h"
#include "nsIVolume.h"
#include "nsVolumeStat.h"
#include "Volume.h"
namespace mozilla {
namespace system {
@ -30,6 +31,13 @@ NS_VolumeStateStr(PRInt32 aState)
NS_IMPL_THREADSAFE_ISUPPORTS1(nsVolume, nsIVolume)
nsVolume::nsVolume(const Volume *aVolume)
: mName(NS_ConvertUTF8toUTF16(aVolume->Name())),
mMountPoint(NS_ConvertUTF8toUTF16(aVolume->MountPoint())),
mState(aVolume->State())
{
}
NS_IMETHODIMP nsVolume::GetName(nsAString &aName)
{
aName = mName;

18
dom/system/gonk/nsVolume.h
View File

@ -5,22 +5,24 @@
#ifndef mozilla_system_nsvolume_h__
#define mozilla_system_nsvolume_h__
#include "Volume.h"
#include "nsIVolume.h"
#include "nsString.h"
namespace mozilla {
namespace system {
class Volume;
class nsVolume : public nsIVolume
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIVOLUME
nsVolume(const Volume *aVolume)
: mName(NS_ConvertUTF8toUTF16(aVolume->Name())),
mMountPoint(NS_ConvertUTF8toUTF16(aVolume->MountPoint())),
mState(aVolume->State())
nsVolume(const Volume *aVolume);
nsVolume(const nsAString &aName, const nsAString &aMountPoint, const PRInt32 &aState)
: mName(aName), mMountPoint(aMountPoint), mState(aState)
{
}
@ -50,8 +52,8 @@ public:
const nsString &MountPoint() const { return mMountPoint; }
const char *MountPointStr() const { return NS_LossyConvertUTF16toASCII(mMountPoint).get(); }
long State() const { return mState; }
const char *StateStr() const { return Volume::StateStr((Volume::STATE)mState); }
PRInt32 State() const { return mState; }
const char *StateStr() const { return NS_VolumeStateStr(mState); }
typedef nsTArray<nsRefPtr<nsVolume> > Array;
@ -61,7 +63,7 @@ private:
protected:
nsString mName;
nsString mMountPoint;
long mState;
PRInt32 mState;
};
} // system