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Implementing event handlers on XUL nodes.

This commit is contained in:
hyatt%netscape.com 1999-02-20 01:59:45 +00:00
Родитель ba265a0b56
Коммит b38de83ff5
4 изменённых файлов: 252 добавлений и 3 удалений
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83
content/xul/content/src/nsXULElement.cpp
Просмотреть файл

@ -70,6 +70,14 @@
#include "nsRDFContentUtils.h"
#include "nsRDFDOMNodeList.h"
#include "nsStyleConsts.h"
#include "nsIDOMMouseListener.h"
#include "nsIDOMMouseMotionListener.h"
#include "nsIDOMLoadListener.h"
#include "nsIDOMFocusListener.h"
#include "nsIDOMPaintListener.h"
#include "nsIDOMKeyListener.h"
#include "nsIDOMFormListener.h"
#include "nsIScriptContextOwner.h"
// The XUL interfaces implemented by the RDF content node.
#include "nsIDOMXULElement.h"
@ -102,6 +110,14 @@ static NS_DEFINE_CID(kEventListenerManagerCID, NS_EVENTLISTENERMANAGER_CID);
static NS_DEFINE_CID(kNameSpaceManagerCID, NS_NAMESPACEMANAGER_CID);
static NS_DEFINE_CID(kRDFServiceCID, NS_RDFSERVICE_CID);
static NS_DEFINE_IID(kIDOMMouseListenerIID, NS_IDOMMOUSELISTENER_IID);
static NS_DEFINE_IID(kIDOMKeyListenerIID, NS_IDOMKEYLISTENER_IID);
static NS_DEFINE_IID(kIDOMMouseMotionListenerIID, NS_IDOMMOUSEMOTIONLISTENER_IID);
static NS_DEFINE_IID(kIDOMFocusListenerIID, NS_IDOMFOCUSLISTENER_IID);
static NS_DEFINE_IID(kIDOMFormListenerIID, NS_IDOMFORMLISTENER_IID);
static NS_DEFINE_IID(kIDOMLoadListenerIID, NS_IDOMLOADLISTENER_IID);
static NS_DEFINE_IID(kIDOMPaintListenerIID, NS_IDOMPAINTLISTENER_IID);
////////////////////////////////////////////////////////////////////////
struct XULBroadcastListener
@ -219,6 +235,8 @@ public:
nsresult GetResource(nsIRDFResource** aResource);
nsresult EnsureContentsGenerated(void) const;
void AddScriptEventListener(nsIAtom* aName, const nsString& aValue, REFNSIID aIID);
static nsresult
GetElementsByTagName(nsIDOMNode* aNode,
const nsString& aTagName,
@ -997,6 +1015,9 @@ RDFElementImpl::GetDocument(nsIDocument*& aResult) const
NS_IMETHODIMP
RDFElementImpl::SetDocument(nsIDocument* aDocument, PRBool aDeep)
{
if (aDocument == mDocument)
return NS_OK;
nsresult rv;
nsCOMPtr<nsIRDFResource> resource;
@ -1346,8 +1367,43 @@ RDFElementImpl::SetAttribute(PRInt32 aNameSpaceID,
}
}
// XUL Only. Find out if we have a broadcast listener for this element.
// XUL Only. Check for event handlers and notify broadcast listeners.
if (successful) {
// Check for event handlers
nsString attributeName;
aName->ToString(attributeName);
if (attributeName.EqualsIgnoreCase("onclick") ||
attributeName.EqualsIgnoreCase("ondblclick") ||
attributeName.EqualsIgnoreCase("onmousedown") ||
attributeName.EqualsIgnoreCase("onmouseup") ||
attributeName.EqualsIgnoreCase("onmouseover") ||
attributeName.EqualsIgnoreCase("onmouseout"))
AddScriptEventListener(aName, aValue, kIDOMMouseListenerIID);
else if (attributeName.EqualsIgnoreCase("onkeydown") ||
attributeName.EqualsIgnoreCase("onkeyup") ||
attributeName.EqualsIgnoreCase("onkeypress"))
AddScriptEventListener(aName, aValue, kIDOMKeyListenerIID);
else if (attributeName.EqualsIgnoreCase("onmousemove"))
AddScriptEventListener(aName, aValue, kIDOMMouseMotionListenerIID);
else if (attributeName.EqualsIgnoreCase("onload"))
AddScriptEventListener(aName, aValue, kIDOMLoadListenerIID);
else if (attributeName.EqualsIgnoreCase("onunload") ||
attributeName.EqualsIgnoreCase("onabort") ||
attributeName.EqualsIgnoreCase("onerror"))
AddScriptEventListener(aName, aValue, kIDOMLoadListenerIID);
else if (attributeName.EqualsIgnoreCase("onfocus") ||
attributeName.EqualsIgnoreCase("onblur"))
AddScriptEventListener(aName, aValue, kIDOMFocusListenerIID);
else if (attributeName.EqualsIgnoreCase("onsubmit") ||
attributeName.EqualsIgnoreCase("onreset") ||
attributeName.EqualsIgnoreCase("onchange"))
AddScriptEventListener(aName, aValue, kIDOMFormListenerIID);
else if (attributeName.EqualsIgnoreCase("onpaint"))
AddScriptEventListener(aName, aValue, kIDOMPaintListenerIID);
count = mBroadcastListeners.Count();
for (PRInt32 i = 0; i < count; i++) {
XULBroadcastListener* xulListener = (XULBroadcastListener*)mBroadcastListeners[i];
@ -1392,6 +1448,31 @@ RDFElementImpl::SetAttribute(PRInt32 aNameSpaceID,
return rv;
}
void RDFElementImpl::AddScriptEventListener(nsIAtom* aName, const nsString& aValue, REFNSIID aIID)
{
nsresult ret = NS_OK;
nsIScriptContext* context;
nsIScriptContextOwner* owner;
if (nsnull != mDocument) {
owner = mDocument->GetScriptContextOwner();
if (NS_OK == owner->GetScriptContext(&context)) {
nsIEventListenerManager *manager;
if (NS_OK == GetListenerManager(&manager)) {
nsIScriptObjectOwner* owner;
if (NS_OK == QueryInterface(kIScriptObjectOwnerIID,
(void**) &owner)) {
ret = manager->AddScriptEventListener(context, owner,
aName, aValue, aIID);
NS_RELEASE(owner);
}
NS_RELEASE(manager);
}
NS_RELEASE(context);
}
NS_RELEASE(owner);
}
}
NS_IMETHODIMP
RDFElementImpl::GetAttribute(PRInt32 aNameSpaceID,

83
rdf/content/src/nsRDFElement.cpp
Просмотреть файл

@ -70,6 +70,14 @@
#include "nsRDFContentUtils.h"
#include "nsRDFDOMNodeList.h"
#include "nsStyleConsts.h"
#include "nsIDOMMouseListener.h"
#include "nsIDOMMouseMotionListener.h"
#include "nsIDOMLoadListener.h"
#include "nsIDOMFocusListener.h"
#include "nsIDOMPaintListener.h"
#include "nsIDOMKeyListener.h"
#include "nsIDOMFormListener.h"
#include "nsIScriptContextOwner.h"
// The XUL interfaces implemented by the RDF content node.
#include "nsIDOMXULElement.h"
@ -102,6 +110,14 @@ static NS_DEFINE_CID(kEventListenerManagerCID, NS_EVENTLISTENERMANAGER_CID);
static NS_DEFINE_CID(kNameSpaceManagerCID, NS_NAMESPACEMANAGER_CID);
static NS_DEFINE_CID(kRDFServiceCID, NS_RDFSERVICE_CID);
static NS_DEFINE_IID(kIDOMMouseListenerIID, NS_IDOMMOUSELISTENER_IID);
static NS_DEFINE_IID(kIDOMKeyListenerIID, NS_IDOMKEYLISTENER_IID);
static NS_DEFINE_IID(kIDOMMouseMotionListenerIID, NS_IDOMMOUSEMOTIONLISTENER_IID);
static NS_DEFINE_IID(kIDOMFocusListenerIID, NS_IDOMFOCUSLISTENER_IID);
static NS_DEFINE_IID(kIDOMFormListenerIID, NS_IDOMFORMLISTENER_IID);
static NS_DEFINE_IID(kIDOMLoadListenerIID, NS_IDOMLOADLISTENER_IID);
static NS_DEFINE_IID(kIDOMPaintListenerIID, NS_IDOMPAINTLISTENER_IID);
////////////////////////////////////////////////////////////////////////
struct XULBroadcastListener
@ -219,6 +235,8 @@ public:
nsresult GetResource(nsIRDFResource** aResource);
nsresult EnsureContentsGenerated(void) const;
void AddScriptEventListener(nsIAtom* aName, const nsString& aValue, REFNSIID aIID);
static nsresult
GetElementsByTagName(nsIDOMNode* aNode,
const nsString& aTagName,
@ -997,6 +1015,9 @@ RDFElementImpl::GetDocument(nsIDocument*& aResult) const
NS_IMETHODIMP
RDFElementImpl::SetDocument(nsIDocument* aDocument, PRBool aDeep)
{
if (aDocument == mDocument)
return NS_OK;
nsresult rv;
nsCOMPtr<nsIRDFResource> resource;
@ -1346,8 +1367,43 @@ RDFElementImpl::SetAttribute(PRInt32 aNameSpaceID,
}
}
// XUL Only. Find out if we have a broadcast listener for this element.
// XUL Only. Check for event handlers and notify broadcast listeners.
if (successful) {
// Check for event handlers
nsString attributeName;
aName->ToString(attributeName);
if (attributeName.EqualsIgnoreCase("onclick") ||
attributeName.EqualsIgnoreCase("ondblclick") ||
attributeName.EqualsIgnoreCase("onmousedown") ||
attributeName.EqualsIgnoreCase("onmouseup") ||
attributeName.EqualsIgnoreCase("onmouseover") ||
attributeName.EqualsIgnoreCase("onmouseout"))
AddScriptEventListener(aName, aValue, kIDOMMouseListenerIID);
else if (attributeName.EqualsIgnoreCase("onkeydown") ||
attributeName.EqualsIgnoreCase("onkeyup") ||
attributeName.EqualsIgnoreCase("onkeypress"))
AddScriptEventListener(aName, aValue, kIDOMKeyListenerIID);
else if (attributeName.EqualsIgnoreCase("onmousemove"))
AddScriptEventListener(aName, aValue, kIDOMMouseMotionListenerIID);
else if (attributeName.EqualsIgnoreCase("onload"))
AddScriptEventListener(aName, aValue, kIDOMLoadListenerIID);
else if (attributeName.EqualsIgnoreCase("onunload") ||
attributeName.EqualsIgnoreCase("onabort") ||
attributeName.EqualsIgnoreCase("onerror"))
AddScriptEventListener(aName, aValue, kIDOMLoadListenerIID);
else if (attributeName.EqualsIgnoreCase("onfocus") ||
attributeName.EqualsIgnoreCase("onblur"))
AddScriptEventListener(aName, aValue, kIDOMFocusListenerIID);
else if (attributeName.EqualsIgnoreCase("onsubmit") ||
attributeName.EqualsIgnoreCase("onreset") ||
attributeName.EqualsIgnoreCase("onchange"))
AddScriptEventListener(aName, aValue, kIDOMFormListenerIID);
else if (attributeName.EqualsIgnoreCase("onpaint"))
AddScriptEventListener(aName, aValue, kIDOMPaintListenerIID);
count = mBroadcastListeners.Count();
for (PRInt32 i = 0; i < count; i++) {
XULBroadcastListener* xulListener = (XULBroadcastListener*)mBroadcastListeners[i];
@ -1392,6 +1448,31 @@ RDFElementImpl::SetAttribute(PRInt32 aNameSpaceID,
return rv;
}
void RDFElementImpl::AddScriptEventListener(nsIAtom* aName, const nsString& aValue, REFNSIID aIID)
{
nsresult ret = NS_OK;
nsIScriptContext* context;
nsIScriptContextOwner* owner;
if (nsnull != mDocument) {
owner = mDocument->GetScriptContextOwner();
if (NS_OK == owner->GetScriptContext(&context)) {
nsIEventListenerManager *manager;
if (NS_OK == GetListenerManager(&manager)) {
nsIScriptObjectOwner* owner;
if (NS_OK == QueryInterface(kIScriptObjectOwnerIID,
(void**) &owner)) {
ret = manager->AddScriptEventListener(context, owner,
aName, aValue, aIID);
NS_RELEASE(owner);
}
NS_RELEASE(manager);
}
NS_RELEASE(context);
}
NS_RELEASE(owner);
}
}
NS_IMETHODIMP
RDFElementImpl::GetAttribute(PRInt32 aNameSpaceID,

6
rdf/content/src/nsRDFXULBuilder.cpp
Просмотреть файл

@ -1410,6 +1410,12 @@ RDFXULBuilderImpl::CreateXULElement(nsIRDFResource* aResource,
return rv;
}
// Set the document for this XUL element. It must be set now
// in order for event handlers to be detected in the subsequent
// SetAttribute calls.
nsCOMPtr<nsIDocument> document = mDocument;
element->SetDocument(document, PR_FALSE);
// Now iterate through all the properties and add them as
// attributes on the element. First, create a cursor that'll
// iterate through all the properties that lead out of this

83
rdf/content/src/nsXULElement.cpp
Просмотреть файл

@ -70,6 +70,14 @@
#include "nsRDFContentUtils.h"
#include "nsRDFDOMNodeList.h"
#include "nsStyleConsts.h"
#include "nsIDOMMouseListener.h"
#include "nsIDOMMouseMotionListener.h"
#include "nsIDOMLoadListener.h"
#include "nsIDOMFocusListener.h"
#include "nsIDOMPaintListener.h"
#include "nsIDOMKeyListener.h"
#include "nsIDOMFormListener.h"
#include "nsIScriptContextOwner.h"
// The XUL interfaces implemented by the RDF content node.
#include "nsIDOMXULElement.h"
@ -102,6 +110,14 @@ static NS_DEFINE_CID(kEventListenerManagerCID, NS_EVENTLISTENERMANAGER_CID);
static NS_DEFINE_CID(kNameSpaceManagerCID, NS_NAMESPACEMANAGER_CID);
static NS_DEFINE_CID(kRDFServiceCID, NS_RDFSERVICE_CID);
static NS_DEFINE_IID(kIDOMMouseListenerIID, NS_IDOMMOUSELISTENER_IID);
static NS_DEFINE_IID(kIDOMKeyListenerIID, NS_IDOMKEYLISTENER_IID);
static NS_DEFINE_IID(kIDOMMouseMotionListenerIID, NS_IDOMMOUSEMOTIONLISTENER_IID);
static NS_DEFINE_IID(kIDOMFocusListenerIID, NS_IDOMFOCUSLISTENER_IID);
static NS_DEFINE_IID(kIDOMFormListenerIID, NS_IDOMFORMLISTENER_IID);
static NS_DEFINE_IID(kIDOMLoadListenerIID, NS_IDOMLOADLISTENER_IID);
static NS_DEFINE_IID(kIDOMPaintListenerIID, NS_IDOMPAINTLISTENER_IID);
////////////////////////////////////////////////////////////////////////
struct XULBroadcastListener
@ -219,6 +235,8 @@ public:
nsresult GetResource(nsIRDFResource** aResource);
nsresult EnsureContentsGenerated(void) const;
void AddScriptEventListener(nsIAtom* aName, const nsString& aValue, REFNSIID aIID);
static nsresult
GetElementsByTagName(nsIDOMNode* aNode,
const nsString& aTagName,
@ -997,6 +1015,9 @@ RDFElementImpl::GetDocument(nsIDocument*& aResult) const
NS_IMETHODIMP
RDFElementImpl::SetDocument(nsIDocument* aDocument, PRBool aDeep)
{
if (aDocument == mDocument)
return NS_OK;
nsresult rv;
nsCOMPtr<nsIRDFResource> resource;
@ -1346,8 +1367,43 @@ RDFElementImpl::SetAttribute(PRInt32 aNameSpaceID,
}
}
// XUL Only. Find out if we have a broadcast listener for this element.
// XUL Only. Check for event handlers and notify broadcast listeners.
if (successful) {
// Check for event handlers
nsString attributeName;
aName->ToString(attributeName);
if (attributeName.EqualsIgnoreCase("onclick") ||
attributeName.EqualsIgnoreCase("ondblclick") ||
attributeName.EqualsIgnoreCase("onmousedown") ||
attributeName.EqualsIgnoreCase("onmouseup") ||
attributeName.EqualsIgnoreCase("onmouseover") ||
attributeName.EqualsIgnoreCase("onmouseout"))
AddScriptEventListener(aName, aValue, kIDOMMouseListenerIID);
else if (attributeName.EqualsIgnoreCase("onkeydown") ||
attributeName.EqualsIgnoreCase("onkeyup") ||
attributeName.EqualsIgnoreCase("onkeypress"))
AddScriptEventListener(aName, aValue, kIDOMKeyListenerIID);
else if (attributeName.EqualsIgnoreCase("onmousemove"))
AddScriptEventListener(aName, aValue, kIDOMMouseMotionListenerIID);
else if (attributeName.EqualsIgnoreCase("onload"))
AddScriptEventListener(aName, aValue, kIDOMLoadListenerIID);
else if (attributeName.EqualsIgnoreCase("onunload") ||
attributeName.EqualsIgnoreCase("onabort") ||
attributeName.EqualsIgnoreCase("onerror"))
AddScriptEventListener(aName, aValue, kIDOMLoadListenerIID);
else if (attributeName.EqualsIgnoreCase("onfocus") ||
attributeName.EqualsIgnoreCase("onblur"))
AddScriptEventListener(aName, aValue, kIDOMFocusListenerIID);
else if (attributeName.EqualsIgnoreCase("onsubmit") ||
attributeName.EqualsIgnoreCase("onreset") ||
attributeName.EqualsIgnoreCase("onchange"))
AddScriptEventListener(aName, aValue, kIDOMFormListenerIID);
else if (attributeName.EqualsIgnoreCase("onpaint"))
AddScriptEventListener(aName, aValue, kIDOMPaintListenerIID);
count = mBroadcastListeners.Count();
for (PRInt32 i = 0; i < count; i++) {
XULBroadcastListener* xulListener = (XULBroadcastListener*)mBroadcastListeners[i];
@ -1392,6 +1448,31 @@ RDFElementImpl::SetAttribute(PRInt32 aNameSpaceID,
return rv;
}
void RDFElementImpl::AddScriptEventListener(nsIAtom* aName, const nsString& aValue, REFNSIID aIID)
{
nsresult ret = NS_OK;
nsIScriptContext* context;
nsIScriptContextOwner* owner;
if (nsnull != mDocument) {
owner = mDocument->GetScriptContextOwner();
if (NS_OK == owner->GetScriptContext(&context)) {
nsIEventListenerManager *manager;
if (NS_OK == GetListenerManager(&manager)) {
nsIScriptObjectOwner* owner;
if (NS_OK == QueryInterface(kIScriptObjectOwnerIID,
(void**) &owner)) {
ret = manager->AddScriptEventListener(context, owner,
aName, aValue, aIID);
NS_RELEASE(owner);
}
NS_RELEASE(manager);
}
NS_RELEASE(context);
}
NS_RELEASE(owner);
}
}
NS_IMETHODIMP
RDFElementImpl::GetAttribute(PRInt32 aNameSpaceID,