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Implement bindingDetached. r=ben

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This commit is contained in:
hyatt%netscape.com 2000-09-08 06:57:03 +00:00
parent 72b52d0663
commit 9948b2ece0
10 changed files with 130 additions and 4 deletions
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2
content/xbl/public/nsIBindingManager.h
View File

@ -70,6 +70,8 @@ public:
NS_IMETHOD ClearAttachedQueue()=0;
NS_IMETHOD ProcessAttachedQueue()=0;
NS_IMETHOD ExecuteDetachedHandlers()=0;
NS_IMETHOD PutXBLDocumentInfo(nsIXBLDocumentInfo* aDocumentInfo)=0;
NS_IMETHOD GetXBLDocumentInfo(const nsCString& aURL, nsIXBLDocumentInfo** aResult)=0;

19
content/xbl/src/nsBindingManager.cpp
View File

@ -205,6 +205,8 @@ public:
NS_IMETHOD ClearAttachedQueue();
NS_IMETHOD ProcessAttachedQueue();
NS_IMETHOD ExecuteDetachedHandlers();
NS_IMETHOD PutXBLDocumentInfo(nsIXBLDocumentInfo* aDocumentInfo);
NS_IMETHOD GetXBLDocumentInfo(const nsCString& aURL, nsIXBLDocumentInfo** aResult);
@ -483,6 +485,23 @@ nsBindingManager::ProcessAttachedQueue()
return NS_OK;
}
PRBool PR_CALLBACK ExecuteDetachedHandler(nsHashKey* aKey, void* aData, void* aClosure)
{
nsIXBLBinding* binding = (nsIXBLBinding*)aData;
binding->ExecuteDetachedHandler();
return PR_TRUE;
}
NS_IMETHODIMP
nsBindingManager::ExecuteDetachedHandlers()
{
// Walk our hashtable of bindings.
if (mBindingTable)
mBindingTable->Enumerate(ExecuteDetachedHandler);
return NS_OK;
}
NS_IMETHODIMP
nsBindingManager::PutXBLDocumentInfo(nsIXBLDocumentInfo* aDocumentInfo)
{

5
content/xbl/src/nsXBLBinding.cpp
View File

@ -196,6 +196,7 @@ nsIAtom* nsXBLBinding::kNameAtom = nsnull;
nsIAtom* nsXBLBinding::kReadOnlyAtom = nsnull;
nsIAtom* nsXBLBinding::kAttachToAtom = nsnull;
nsIAtom* nsXBLBinding::kBindingAttachedAtom = nsnull;
nsIAtom* nsXBLBinding::kBindingDetachedAtom = nsnull;
nsIAtom* nsXBLBinding::kInheritStyleAtom = nsnull;
nsIXBLService* nsXBLBinding::gXBLService = nsnull;
@ -308,6 +309,7 @@ nsXBLBinding::nsXBLBinding(const nsCString& aDocURI, const nsCString& aID)
kReadOnlyAtom = NS_NewAtom("readonly");
kAttachToAtom = NS_NewAtom("attachto");
kBindingAttachedAtom = NS_NewAtom("bindingattached");
kBindingDetachedAtom = NS_NewAtom("bindingdetached");
kInheritStyleAtom = NS_NewAtom("inheritstyle");
nsServiceManager::GetService("component://netscape/xbl",
@ -602,7 +604,8 @@ nsXBLBinding::InstallEventHandlers(nsIContent* aBoundElement, nsIXBLBinding** aB
PRBool found = PR_FALSE;
PRBool special = PR_FALSE;
nsCOMPtr<nsIAtom> eventAtom = getter_AddRefs(NS_NewAtom(type));
if (eventAtom.get() == kBindingAttachedAtom) {
if (eventAtom.get() == kBindingAttachedAtom ||
eventAtom.get() == kBindingDetachedAtom) {
*aBinding = this;
NS_ADDREF(*aBinding);
special = PR_TRUE;

1
content/xbl/src/nsXBLBinding.h
View File

@ -127,6 +127,7 @@ public:
static nsIAtom* kReadOnlyAtom;
static nsIAtom* kAttachToAtom;
static nsIAtom* kBindingAttachedAtom;
static nsIAtom* kBindingDetachedAtom;
static nsIAtom* kInheritStyleAtom;
static nsIXBLService* gXBLService;

40
content/xbl/src/nsXBLEventHandler.cpp
View File

@ -155,7 +155,45 @@ nsXBLEventHandler::BindingAttached()
NS_IMETHODIMP
nsXBLEventHandler::BindingDetached()
{
// XXX Write me!!!!
nsresult ret;
if (mEventName == NS_LITERAL_STRING("bindingdetached")) {
nsMouseEvent event;
event.eventStructType = NS_EVENT;
event.message = NS_MENU_ACTION;
event.isShift = PR_FALSE;
event.isControl = PR_FALSE;
event.isAlt = PR_FALSE;
event.isMeta = PR_FALSE;
event.clickCount = 0;
event.widget = nsnull;
nsCOMPtr<nsIEventListenerManager> listenerManager;
if (NS_FAILED(ret = mEventReceiver->GetListenerManager(getter_AddRefs(listenerManager)))) {
NS_ERROR("Unable to instantiate a listener manager on this event.");
return ret;
}
nsAutoString empty;
nsCOMPtr<nsIDOMEvent> domEvent;
if (NS_FAILED(ret = listenerManager->CreateEvent(nsnull, &event, empty, getter_AddRefs(domEvent)))) {
NS_ERROR("The binding attach handler will fail without the ability to create the event early.");
return ret;
}
// We need to explicitly set the target here, because the
// DOM implementation will try to compute the target from
// the frame. If we don't have a frame then that breaks.
nsCOMPtr<nsIPrivateDOMEvent> privateEvent = do_QueryInterface(domEvent);
if (privateEvent) {
privateEvent->SetTarget(mEventReceiver);
}
ExecuteHandler(mEventName, domEvent);
}
if (mNextHandler)
return mNextHandler->BindingAttached();
return NS_OK;
}

2
layout/xbl/public/nsIBindingManager.h
View File

@ -70,6 +70,8 @@ public:
NS_IMETHOD ClearAttachedQueue()=0;
NS_IMETHOD ProcessAttachedQueue()=0;
NS_IMETHOD ExecuteDetachedHandlers()=0;
NS_IMETHOD PutXBLDocumentInfo(nsIXBLDocumentInfo* aDocumentInfo)=0;
NS_IMETHOD GetXBLDocumentInfo(const nsCString& aURL, nsIXBLDocumentInfo** aResult)=0;

19
layout/xbl/src/nsBindingManager.cpp
View File

@ -205,6 +205,8 @@ public:
NS_IMETHOD ClearAttachedQueue();
NS_IMETHOD ProcessAttachedQueue();
NS_IMETHOD ExecuteDetachedHandlers();
NS_IMETHOD PutXBLDocumentInfo(nsIXBLDocumentInfo* aDocumentInfo);
NS_IMETHOD GetXBLDocumentInfo(const nsCString& aURL, nsIXBLDocumentInfo** aResult);
@ -483,6 +485,23 @@ nsBindingManager::ProcessAttachedQueue()
return NS_OK;
}
PRBool PR_CALLBACK ExecuteDetachedHandler(nsHashKey* aKey, void* aData, void* aClosure)
{
nsIXBLBinding* binding = (nsIXBLBinding*)aData;
binding->ExecuteDetachedHandler();
return PR_TRUE;
}
NS_IMETHODIMP
nsBindingManager::ExecuteDetachedHandlers()
{
// Walk our hashtable of bindings.
if (mBindingTable)
mBindingTable->Enumerate(ExecuteDetachedHandler);
return NS_OK;
}
NS_IMETHODIMP
nsBindingManager::PutXBLDocumentInfo(nsIXBLDocumentInfo* aDocumentInfo)
{

5
layout/xbl/src/nsXBLBinding.cpp
View File

@ -196,6 +196,7 @@ nsIAtom* nsXBLBinding::kNameAtom = nsnull;
nsIAtom* nsXBLBinding::kReadOnlyAtom = nsnull;
nsIAtom* nsXBLBinding::kAttachToAtom = nsnull;
nsIAtom* nsXBLBinding::kBindingAttachedAtom = nsnull;
nsIAtom* nsXBLBinding::kBindingDetachedAtom = nsnull;
nsIAtom* nsXBLBinding::kInheritStyleAtom = nsnull;
nsIXBLService* nsXBLBinding::gXBLService = nsnull;
@ -308,6 +309,7 @@ nsXBLBinding::nsXBLBinding(const nsCString& aDocURI, const nsCString& aID)
kReadOnlyAtom = NS_NewAtom("readonly");
kAttachToAtom = NS_NewAtom("attachto");
kBindingAttachedAtom = NS_NewAtom("bindingattached");
kBindingDetachedAtom = NS_NewAtom("bindingdetached");
kInheritStyleAtom = NS_NewAtom("inheritstyle");
nsServiceManager::GetService("component://netscape/xbl",
@ -602,7 +604,8 @@ nsXBLBinding::InstallEventHandlers(nsIContent* aBoundElement, nsIXBLBinding** aB
PRBool found = PR_FALSE;
PRBool special = PR_FALSE;
nsCOMPtr<nsIAtom> eventAtom = getter_AddRefs(NS_NewAtom(type));
if (eventAtom.get() == kBindingAttachedAtom) {
if (eventAtom.get() == kBindingAttachedAtom ||
eventAtom.get() == kBindingDetachedAtom) {
*aBinding = this;
NS_ADDREF(*aBinding);
special = PR_TRUE;

1
layout/xbl/src/nsXBLBinding.h
View File

@ -127,6 +127,7 @@ public:
static nsIAtom* kReadOnlyAtom;
static nsIAtom* kAttachToAtom;
static nsIAtom* kBindingAttachedAtom;
static nsIAtom* kBindingDetachedAtom;
static nsIAtom* kInheritStyleAtom;
static nsIXBLService* gXBLService;

40
layout/xbl/src/nsXBLEventHandler.cpp
View File

@ -155,7 +155,45 @@ nsXBLEventHandler::BindingAttached()
NS_IMETHODIMP
nsXBLEventHandler::BindingDetached()
{
// XXX Write me!!!!
nsresult ret;
if (mEventName == NS_LITERAL_STRING("bindingdetached")) {
nsMouseEvent event;
event.eventStructType = NS_EVENT;
event.message = NS_MENU_ACTION;
event.isShift = PR_FALSE;
event.isControl = PR_FALSE;
event.isAlt = PR_FALSE;
event.isMeta = PR_FALSE;
event.clickCount = 0;
event.widget = nsnull;
nsCOMPtr<nsIEventListenerManager> listenerManager;
if (NS_FAILED(ret = mEventReceiver->GetListenerManager(getter_AddRefs(listenerManager)))) {
NS_ERROR("Unable to instantiate a listener manager on this event.");
return ret;
}
nsAutoString empty;
nsCOMPtr<nsIDOMEvent> domEvent;
if (NS_FAILED(ret = listenerManager->CreateEvent(nsnull, &event, empty, getter_AddRefs(domEvent)))) {
NS_ERROR("The binding attach handler will fail without the ability to create the event early.");
return ret;
}
// We need to explicitly set the target here, because the
// DOM implementation will try to compute the target from
// the frame. If we don't have a frame then that breaks.
nsCOMPtr<nsIPrivateDOMEvent> privateEvent = do_QueryInterface(domEvent);
if (privateEvent) {
privateEvent->SetTarget(mEventReceiver);
}
ExecuteHandler(mEventName, domEvent);
}
if (mNextHandler)
return mNextHandler->BindingAttached();
return NS_OK;
}