mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-21 01:05:45 +00:00
Added component registration stuff
This commit is contained in:
law%netscape.com
parent
3e50cddfb6
commit
d20796f79a
@ -78,6 +78,8 @@ LIBRARY=.\$(OBJDIR)\$(LIBNAME).lib
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#//------------------------------------------------------------------------
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include <$(DEPTH)\config\rules.mak>
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libs:: $(DLL)
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$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).dll $(DIST)\bin
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$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).lib $(DIST)\lib
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install:: $(DLL)
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$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).dll $(DIST)\bin\components
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clobber::
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rm -f $(DIST)\bin\components\$(DLLNAME).dll
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@ -34,13 +34,22 @@
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#include "nsINameSpaceManager.h"
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#include "nsIURL.h"
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#include "nsFileSpec.h"
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#include "nsIFactory.h"
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#include "pratom.h"
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#include "nsIServiceManager.h"
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static nsresult setAttribute( nsIWebShell *shell,
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const char *id,
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const char *name,
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const nsString &value );
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// {4AA267A0-F81D-11d2-8067-00600811A9C3}
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#define NS_FINDCOMPONENT_CID \
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{ 0x4aa267a0, 0xf81d, 0x11d2, { 0x80, 0x67, 0x0, 0x60, 0x8, 0x11, 0xa9, 0xc3} }
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struct nsFindComponent : public nsIFindComponent {
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NS_DEFINE_STATIC_CID_ACCESSOR( NS_FINDCOMPONENT_CID );
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// ctor/dtor
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nsFindComponent();
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~nsFindComponent();
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@ -121,12 +130,15 @@ nsFindComponent::QueryInterface( REFNSIID anIID, void **anInstancePtr ) {
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*anInstancePtr = 0;
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// Check for IIDs we support and cast this appropriately.
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if ( anIID.Equals( GetIID() ) ) {
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if ( anIID.Equals( nsIFindComponent::GetIID() ) ) {
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*anInstancePtr = (void*) this;
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NS_ADDREF_THIS();
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} else if ( anIID.Equals( nsIAppShellComponent::GetIID() ) ) {
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*anInstancePtr = (void*) ( (nsIAppShellComponent*)this );
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NS_ADDREF_THIS();
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} else if ( anIID.Equals( nsISupports::GetIID() ) ) {
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*anInstancePtr = (void*) ( (nsISupports*)this );
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NS_ADDREF_THIS();
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} else {
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// Not an interface we support.
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rv = NS_NOINTERFACE;
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@ -191,8 +203,9 @@ struct nsFindDialog : public nsIXULWindowCallbacks,
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NS_IMETHOD ContentChanged(nsIDocument *aDocument,
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nsIContent* aContent,
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nsISupports* aSubContent) { return NS_OK; }
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NS_IMETHOD ContentStateChanged(nsIDocument* aDocument,
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nsIContent* aContent) { return NS_OK; }
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NS_IMETHOD ContentStatesChanged(nsIDocument* aDocument,
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nsIContent* aContent1,
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nsIContent* aContent2) { return NS_OK; }
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// This one we care about; see implementation below.
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NS_IMETHOD AttributeChanged(nsIDocument *aDocument,
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nsIContent* aContent,
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@ -264,10 +277,13 @@ nsFindDialog::QueryInterface( REFNSIID anIID, void **anInstancePtr) {
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// Check for interfaces we support and cast this appropriately.
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if ( anIID.Equals( nsIXULWindowCallbacks::GetIID() ) ) {
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*anInstancePtr = (void*) ((nsIXULWindowCallbacks*)this);
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NS_ADDREF_THIS();
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} else if ( anIID.Equals( nsIDocumentObserver::GetIID() ) ) {
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*anInstancePtr = (void*) ((nsIDocumentObserver*)this);
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NS_ADDREF_THIS();
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} else if ( anIID.Equals( ::nsISupports::GetIID() ) ) {
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*anInstancePtr = (void*) ((nsISupports*)(nsIDocumentObserver*)this);
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NS_ADDREF_THIS();
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} else {
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// Not an interface we support.
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rv = NS_ERROR_NO_INTERFACE;
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@ -542,3 +558,212 @@ static nsresult setAttribute( nsIWebShell *shell,
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}
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return rv;
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}
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static PRInt32 g_InstanceCount = 0;
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static PRInt32 g_LockCount = 0;
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// Factory stuff
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struct nsFindComponentFactory : public nsIFactory {
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// ctor/dtor
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nsFindComponentFactory() {
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NS_INIT_REFCNT();
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}
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virtual ~nsFindComponentFactory() {
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}
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// This class implements the nsISupports interface functions.
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NS_DECL_ISUPPORTS
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// nsIFactory methods
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NS_IMETHOD CreateInstance( nsISupports *aOuter,
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const nsIID &aIID,
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void **aResult );
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NS_IMETHOD LockFactory( PRBool aLock );
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};
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// nsISupports interface implementation.
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NS_IMPL_ADDREF(nsFindComponentFactory)
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NS_IMPL_RELEASE(nsFindComponentFactory)
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NS_IMETHODIMP
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nsFindComponentFactory::QueryInterface( const nsIID &anIID, void **aResult ) {
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nsresult rv = NS_OK;
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if ( aResult ) {
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*aResult = 0;
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if ( 0 ) {
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} else if ( anIID.Equals( nsIFactory::GetIID() ) ) {
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*aResult = (void*) (nsIFactory*)this;
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NS_ADDREF_THIS();
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} else if ( anIID.Equals( nsISupports::GetIID() ) ) {
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*aResult = (void*) (nsISupports*)this;
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NS_ADDREF_THIS();
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} else {
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rv = NS_ERROR_NO_INTERFACE;
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}
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} else {
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rv = NS_ERROR_NULL_POINTER;
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}
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return rv;
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}
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NS_IMETHODIMP
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nsFindComponentFactory::CreateInstance( nsISupports *anOuter,
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const nsIID &anIID,
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void* *aResult ) {
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nsresult rv = NS_OK;
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if ( aResult ) {
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// Allocate new find component object.
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nsFindComponent *component = new nsFindComponent();
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if ( component ) {
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// Allocated OK, do query interface to get proper
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// pointer and increment refcount.
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rv = component->QueryInterface( anIID, aResult );
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if ( NS_FAILED( rv ) ) {
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// refcount still at zero, delete it here.
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delete component;
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}
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} else {
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rv = NS_ERROR_OUT_OF_MEMORY;
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}
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} else {
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rv = NS_ERROR_NULL_POINTER;
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}
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return rv;
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}
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NS_IMETHODIMP
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nsFindComponentFactory::LockFactory(PRBool aLock) {
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if (aLock)
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PR_AtomicIncrement(&g_LockCount);
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else
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PR_AtomicDecrement(&g_LockCount);
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return NS_OK;
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}
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extern "C" NS_EXPORT nsresult
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NSRegisterSelf( nsISupports* aServiceMgr, const char* path ) {
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nsresult rv = NS_OK;
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nsCOMPtr<nsIServiceManager> serviceMgr( do_QueryInterface( aServiceMgr, &rv ) );
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if ( NS_SUCCEEDED( rv ) ) {
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// Get the component manager service.
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nsCID cid = NS_COMPONENTMANAGER_CID;
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nsIComponentManager *componentMgr = 0;
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rv = serviceMgr->GetService( cid,
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nsIComponentManager::GetIID(),
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(nsISupports**)&componentMgr );
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if ( NS_SUCCEEDED( rv ) ) {
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// Register our component.
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rv = componentMgr->RegisterComponent( nsFindComponent::GetCID(),
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NS_IFINDCOMPONENT_CLASSNAME,
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NS_IFINDCOMPONENT_PROGID,
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path,
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PR_TRUE,
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PR_TRUE );
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#ifdef NS_DEBUG
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if ( NS_SUCCEEDED( rv ) ) {
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printf( "nsFindComponent's NSRegisterSelf successful\n" );
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} else {
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printf( "nsFindComponent's NSRegisterSelf failed, RegisterComponent rv=0x%X\n", (int)rv );
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}
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#endif
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// Release the component manager service.
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serviceMgr->ReleaseService( cid, componentMgr );
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} else {
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#ifdef NS_DEBUG
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printf( "nsFindComponent's NSRegisterSelf failed, GetService rv=0x%X\n", (int)rv );
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#endif
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}
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} else {
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#ifdef NS_DEBUG
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printf( "nsFindComponent's NSRegisterSelf failed, QueryInterface rv=0x%X\n", (int)rv );
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#endif
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}
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return rv;
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}
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extern "C" NS_EXPORT nsresult
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NSUnregisterSelf( nsISupports* aServiceMgr, const char* path ) {
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nsresult rv = NS_OK;
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nsCOMPtr<nsIServiceManager> serviceMgr( do_QueryInterface( aServiceMgr, &rv ) );
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if ( NS_SUCCEEDED( rv ) ) {
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// Get the component manager service.
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nsCID cid = NS_COMPONENTMANAGER_CID;
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nsIComponentManager *componentMgr = 0;
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rv = serviceMgr->GetService( cid,
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nsIComponentManager::GetIID(),
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(nsISupports**)&componentMgr );
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if ( NS_SUCCEEDED( rv ) ) {
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// Register our component.
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rv = componentMgr->UnregisterComponent( nsFindComponent::GetCID(), path );
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#ifdef NS_DEBUG
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if ( NS_SUCCEEDED( rv ) ) {
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printf( "nsFindComponent's NSUnregisterSelf successful\n" );
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} else {
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printf( "nsFindComponent's NSUnregisterSelf failed, UnregisterComponent rv=0x%X\n", (int)rv );
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}
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#endif
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// Release the component manager service.
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serviceMgr->ReleaseService( cid, componentMgr );
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} else {
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#ifdef NS_DEBUG
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printf( "nsFindComponent's NSRegisterSelf failed, GetService rv=0x%X\n", (int)rv );
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#endif
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}
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} else {
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#ifdef NS_DEBUG
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printf( "nsFindComponent's NSRegisterSelf failed, QueryInterface rv=0x%X\n", (int)rv );
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#endif
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}
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return rv;
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}
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extern "C" NS_EXPORT nsresult
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NSGetFactory( nsISupports *aServMgr,
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const nsCID &aClass,
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const char *aClassName,
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const char *aProgID,
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nsIFactory* *aFactory ) {
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nsresult rv = NS_OK;
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if ( aFactory ) {
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nsFindComponentFactory *factory = new nsFindComponentFactory();
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if ( factory ) {
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rv = factory->QueryInterface( nsIFactory::GetIID(), (void**)aFactory );
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if ( NS_FAILED( rv ) ) {
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#ifdef NS_DEBUG
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printf( "nsFindComponent's NSGetFactory failed, QueryInterface rv=0x%X\n", (int)rv );
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#endif
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// Delete this bogus factory.
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delete factory;
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}
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} else {
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rv = NS_ERROR_OUT_OF_MEMORY;
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}
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} else {
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rv = NS_ERROR_NULL_POINTER;
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}
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return rv;
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}
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extern "C" NS_EXPORT PRBool
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NSCanUnload( nsISupports* aServiceMgr ) {
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PRBool result = g_InstanceCount == 0 && g_LockCount == 0;
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return result;
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}
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