Bug 47281: form.reset now generates a reset event, and the frame is notified from the event handling code. r=jst@netscape.com

git-svn-id: svn://10.0.0.236/trunk@76616 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
pollmann%netscape.com 2000-08-18 05:18:01 +00:00
parent fdc9424ec9
commit 8e93b5b21f
2 changed files with 106 additions and 34 deletions

View File

@ -317,28 +317,30 @@ nsHTMLFormElement::Submit()
NS_IMETHODIMP
nsHTMLFormElement::Reset()
{
// XXX Need to do something special with mailto: or news: URLs
nsIDocument* doc = nsnull; // Strong
nsresult res = GetDocument(doc);
if (NS_SUCCEEDED(res) && doc) {
// Make sure the presentation is up-to-date
doc->FlushPendingNotifications();
PRInt32 numShells = doc->GetNumberOfShells();
nsCOMPtr<nsIPresContext> context;
for (PRInt32 i=0; i<numShells; i++) {
nsCOMPtr<nsIPresShell> shell = getter_AddRefs(doc->GetShellAt(i));
if (shell) {
res = shell->GetPresContext(getter_AddRefs(context));
if (NS_SUCCEEDED(res) && context) {
nsEventStatus status = nsEventStatus_eIgnore;
nsMouseEvent event;
event.eventStructType = NS_GUI_EVENT;
event.message = NS_FORM_RESET;
event.isShift = PR_FALSE;
event.isControl = PR_FALSE;
event.isAlt = PR_FALSE;
event.isMeta = PR_FALSE;
event.clickCount = 0;
event.widget = nsnull;
nsIPresShell *shell = doc->GetShellAt(0); // Strong
if (nsnull != shell) {
nsIFrame* frame;
shell->GetPrimaryFrameFor(this, &frame);
if (frame) {
nsIFormManager* formMan = nsnull;
res = frame->QueryInterface(kIFormManagerIID, (void**)&formMan);
if (NS_SUCCEEDED(res) && formMan) {
nsCOMPtr<nsIPresContext> presContext;
shell->GetPresContext(getter_AddRefs(presContext));
res = formMan->OnReset(presContext);
res = HandleDOMEvent(context, &event, nsnull, NS_EVENT_FLAG_INIT, &status);
}
}
NS_RELEASE(shell);
}
NS_RELEASE(doc);
}
@ -433,8 +435,42 @@ nsHTMLFormElement::HandleDOMEvent(nsIPresContext* aPresContext,
PRUint32 aFlags,
nsEventStatus* aEventStatus)
{
return mInner.HandleDOMEvent(aPresContext, aEvent, aDOMEvent,
nsresult ret = mInner.HandleDOMEvent(aPresContext, aEvent, aDOMEvent,
aFlags, aEventStatus);
if ((NS_OK == ret) && (nsEventStatus_eIgnore == *aEventStatus) &&
!(aFlags & NS_EVENT_FLAG_CAPTURE)) {
switch (aEvent->message) {
case NS_FORM_RESET:
{
// XXX Need to do something special with mailto: or news: URLs
nsIDocument* doc = nsnull; // Strong
nsresult res = GetDocument(doc);
if (NS_SUCCEEDED(res) && doc) {
// Make sure the presentation is up-to-date
doc->FlushPendingNotifications();
NS_RELEASE(doc);
}
nsCOMPtr<nsIPresShell> shell;
aPresContext->GetShell(getter_AddRefs(shell));
if (shell) {
nsIFrame* frame;
shell->GetPrimaryFrameFor(this, &frame);
if (frame) {
nsIFormManager* formMan = nsnull;
ret = frame->QueryInterface(kIFormManagerIID, (void**)&formMan);
if (NS_SUCCEEDED(ret) && formMan) {
ret = formMan->OnReset(aPresContext);
}
}
}
}
break;
}
}
return ret;
}
// nsIForm

View File

@ -317,28 +317,30 @@ nsHTMLFormElement::Submit()
NS_IMETHODIMP
nsHTMLFormElement::Reset()
{
// XXX Need to do something special with mailto: or news: URLs
nsIDocument* doc = nsnull; // Strong
nsresult res = GetDocument(doc);
if (NS_SUCCEEDED(res) && doc) {
// Make sure the presentation is up-to-date
doc->FlushPendingNotifications();
PRInt32 numShells = doc->GetNumberOfShells();
nsCOMPtr<nsIPresContext> context;
for (PRInt32 i=0; i<numShells; i++) {
nsCOMPtr<nsIPresShell> shell = getter_AddRefs(doc->GetShellAt(i));
if (shell) {
res = shell->GetPresContext(getter_AddRefs(context));
if (NS_SUCCEEDED(res) && context) {
nsEventStatus status = nsEventStatus_eIgnore;
nsMouseEvent event;
event.eventStructType = NS_GUI_EVENT;
event.message = NS_FORM_RESET;
event.isShift = PR_FALSE;
event.isControl = PR_FALSE;
event.isAlt = PR_FALSE;
event.isMeta = PR_FALSE;
event.clickCount = 0;
event.widget = nsnull;
nsIPresShell *shell = doc->GetShellAt(0); // Strong
if (nsnull != shell) {
nsIFrame* frame;
shell->GetPrimaryFrameFor(this, &frame);
if (frame) {
nsIFormManager* formMan = nsnull;
res = frame->QueryInterface(kIFormManagerIID, (void**)&formMan);
if (NS_SUCCEEDED(res) && formMan) {
nsCOMPtr<nsIPresContext> presContext;
shell->GetPresContext(getter_AddRefs(presContext));
res = formMan->OnReset(presContext);
res = HandleDOMEvent(context, &event, nsnull, NS_EVENT_FLAG_INIT, &status);
}
}
NS_RELEASE(shell);
}
NS_RELEASE(doc);
}
@ -433,8 +435,42 @@ nsHTMLFormElement::HandleDOMEvent(nsIPresContext* aPresContext,
PRUint32 aFlags,
nsEventStatus* aEventStatus)
{
return mInner.HandleDOMEvent(aPresContext, aEvent, aDOMEvent,
nsresult ret = mInner.HandleDOMEvent(aPresContext, aEvent, aDOMEvent,
aFlags, aEventStatus);
if ((NS_OK == ret) && (nsEventStatus_eIgnore == *aEventStatus) &&
!(aFlags & NS_EVENT_FLAG_CAPTURE)) {
switch (aEvent->message) {
case NS_FORM_RESET:
{
// XXX Need to do something special with mailto: or news: URLs
nsIDocument* doc = nsnull; // Strong
nsresult res = GetDocument(doc);
if (NS_SUCCEEDED(res) && doc) {
// Make sure the presentation is up-to-date
doc->FlushPendingNotifications();
NS_RELEASE(doc);
}
nsCOMPtr<nsIPresShell> shell;
aPresContext->GetShell(getter_AddRefs(shell));
if (shell) {
nsIFrame* frame;
shell->GetPrimaryFrameFor(this, &frame);
if (frame) {
nsIFormManager* formMan = nsnull;
ret = frame->QueryInterface(kIFormManagerIID, (void**)&formMan);
if (NS_SUCCEEDED(ret) && formMan) {
ret = formMan->OnReset(aPresContext);
}
}
}
}
break;
}
}
return ret;
}
// nsIForm