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Disables submit button until submit is done. Bug 280312, r=aaronr+me, patch by smaug@welho.com

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This commit is contained in:
allan%beaufour.dk 2005-02-18 11:16:15 +00:00
parent 529e7b08db
commit 8fed129e53
6 changed files with 160 additions and 57 deletions
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2
extensions/xforms/Makefile.in
View File

@ -85,6 +85,8 @@ XPIDLSRCS = \
nsIXFormsValueElement.idl \
nsIXFormsRepeatElement.idl \
nsIXFormsRepeatItemElement.idl \
nsIXFormsSubmitElement.idl \
nsIXFormsSubmissionElement.idl \
$(NULL)
CPPSRCS = \

48
extensions/xforms/nsIXFormsSubmissionElement.idl Normal file
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@ -0,0 +1,48 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla XForms support.
*
* The Initial Developer of the Original Code is
* Olli Pettay.
* Portions created by the Initial Developer are Copyright (C) 2005
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Olli Pettay <Olli.Pettay@helsinki.fi> (original author)
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsIXFormsSubmitElement.idl"
/**
* Interface implemented by the submission element.
*/
[uuid(d132ff87-f6ce-4b7d-909e-323188966694)]
interface nsIXFormsSubmissionElement : nsISupports
{
void setActivator(in nsIXFormsSubmitElement aActivator);
};

48
extensions/xforms/nsIXFormsSubmitElement.idl Normal file
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@ -0,0 +1,48 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla XForms support.
*
* The Initial Developer of the Original Code is
* Olli Pettay.
* Portions created by the Initial Developer are Copyright (C) 2005
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Olli Pettay <Olli.Pettay@helsinki.fi> (original author)
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsISupports.idl"
/**
* Interface implemented by the submit element.
*/
[uuid(83427654-2cdd-48f6-bfef-285cb521554a)]
interface nsIXFormsSubmitElement : nsISupports
{
void setDisabled(in boolean aDisable);
};

69
extensions/xforms/nsXFormsSubmissionElement.cpp
View File

@ -261,9 +261,10 @@ public:
// nsISupports
NS_IMPL_ISUPPORTS_INHERITED1(nsXFormsSubmissionElement,
NS_IMPL_ISUPPORTS_INHERITED2(nsXFormsSubmissionElement,
nsXFormsStubElement,
nsIRequestObserver)
nsIRequestObserver,
nsIXFormsSubmissionElement)
// nsIXTFElement
@ -280,9 +281,16 @@ nsXFormsSubmissionElement::HandleDefault(nsIDOMEvent *aEvent, PRBool *aHandled)
nsAutoString type;
aEvent->GetType(type);
if (type.EqualsLiteral("xforms-submit")) {
nsresult rv = Submit();
if (NS_FAILED(rv))
SubmitEnd(PR_FALSE);
// If the submission is already active, do nothing.
if (!mSubmissionActive && NS_FAILED(Submit())) {
mSubmissionActive = PR_FALSE;
if (mActivator) {
mActivator->SetDisabled(PR_FALSE);
mActivator = nsnull;
}
nsXFormsUtils::DispatchEvent(mElement, eEvent_SubmitError);
}
*aHandled = PR_TRUE;
} else {
*aHandled = PR_FALSE;
@ -291,6 +299,16 @@ nsXFormsSubmissionElement::HandleDefault(nsIDOMEvent *aEvent, PRBool *aHandled)
return NS_OK;
}
// nsIXFormsSubmissionElement
NS_IMETHODIMP
nsXFormsSubmissionElement::SetActivator(nsIXFormsSubmitElement* aActivator)
{
if (!mActivator && !mSubmissionActive)
mActivator = aActivator;
return NS_OK;
}
// nsIXTFGenericElement
NS_IMETHODIMP
@ -348,7 +366,13 @@ nsXFormsSubmissionElement::OnStopRequest(nsIRequest *request, nsISupports *ctx,
mPipeIn = 0;
SubmitEnd(succeeded);
mSubmissionActive = PR_FALSE;
if (mActivator) {
mActivator->SetDisabled(PR_FALSE);
mActivator = nsnull;
}
nsXFormsUtils::DispatchEvent(mElement, succeeded ?
eEvent_SubmitDone : eEvent_SubmitError);
return NS_OK;
}
@ -466,6 +490,9 @@ nsXFormsSubmissionElement::Submit()
// 1. ensure that we are not currently processing a xforms-submit (see E37)
NS_ENSURE_STATE(!mSubmissionActive);
mSubmissionActive = PR_TRUE;
if (mActivator)
mActivator->SetDisabled(PR_TRUE);
// XXX seems to be required by
// http://www.w3.org/TR/2003/REC-xforms-20031014/slice4.html#evt-revalidate
@ -510,36 +537,6 @@ nsXFormsSubmissionElement::Submit()
return rv;
}
nsresult
nsXFormsSubmissionElement::SubmitEnd(PRBool succeeded)
{
LOG(("xforms submission complete [%s]\n", succeeded ? "success" : "failure"));
// XForms 1.0 errata (E37) limits a <submission> element to performing
// only one submission at a time, contrary to the spec which places the
// limitation on the <model> element.
mSubmissionActive = PR_FALSE;
nsCOMPtr<nsIDOMDocument> domDoc;
mElement->GetOwnerDocument(getter_AddRefs(domDoc));
nsCOMPtr<nsIDOMDocumentEvent> doc = do_QueryInterface(domDoc);
nsCOMPtr<nsIDOMEvent> event;
doc->CreateEvent(NS_LITERAL_STRING("Events"), getter_AddRefs(event));
NS_ENSURE_TRUE(event, NS_ERROR_OUT_OF_MEMORY);
event->InitEvent(succeeded ? NS_LITERAL_STRING("xforms-submit-done")
: NS_LITERAL_STRING("xforms-submit-error"),
PR_TRUE, PR_FALSE);
// XForms 1.0 errata (E10) states that the target of the xforms-submit-error
// event is the <submission> element instead of the <model> element.
nsCOMPtr<nsIDOMEventTarget> target = do_QueryInterface(mElement);
PRBool cancelled;
return target->DispatchEvent(event, &cancelled);
}
nsresult
nsXFormsSubmissionElement::GetSelectedInstanceData(nsIDOMNode **result)
{

8
extensions/xforms/nsXFormsSubmissionElement.h
View File

@ -44,6 +44,8 @@
#include "nsIInputStream.h"
#include "nsCOMPtr.h"
#include "nsIModelElementPrivate.h"
#include "nsIXFormsSubmitElement.h"
#include "nsIXFormsSubmissionElement.h"
class nsIMultiplexInputStream;
class nsIDOMElement;
@ -60,11 +62,13 @@ class SubmissionAttachmentArray;
* @see http://www.w3.org/TR/xforms/slice3.html#structure-model-submission
*/
class nsXFormsSubmissionElement : public nsXFormsStubElement,
public nsIRequestObserver
public nsIRequestObserver,
public nsIXFormsSubmissionElement
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIREQUESTOBSERVER
NS_DECL_NSIXFORMSSUBMISSIONELEMENT
nsXFormsSubmissionElement()
: mElement(nsnull)
@ -81,7 +85,6 @@ public:
NS_HIDDEN_(nsresult) LoadReplaceInstance(nsIChannel *);
NS_HIDDEN_(nsresult) LoadReplaceAll(nsIChannel *);
NS_HIDDEN_(nsresult) Submit();
NS_HIDDEN_(nsresult) SubmitEnd(PRBool succeeded);
NS_HIDDEN_(PRBool) GetBooleanAttr(const nsAString &attrName, PRBool defaultVal = PR_FALSE);
NS_HIDDEN_(void) GetDefaultInstanceData(nsIDOMNode **result);
NS_HIDDEN_(nsresult) GetSelectedInstanceData(nsIDOMNode **result);
@ -102,6 +105,7 @@ public:
private:
nsIDOMElement *mElement;
PRBool mSubmissionActive;
nsCOMPtr<nsIXFormsSubmitElement> mActivator;
// input end of pipe, which contains response data.
nsCOMPtr<nsIInputStream> mPipeIn;

42
extensions/xforms/nsXFormsTriggerElement.cpp
View File

@ -48,6 +48,8 @@
#include "nsIXTFXMLVisualWrapper.h"
#include "nsXFormsUtils.h"
#include "nsXFormsControlStub.h"
#include "nsIXFormsSubmitElement.h"
#include "nsIXFormsSubmissionElement.h"
class nsXFormsTriggerElement : public nsXFormsControlStub
{
@ -128,13 +130,21 @@ nsXFormsTriggerElement::TryFocus(PRBool* aOK)
//-----------------------------------------------------------------------------
class nsXFormsSubmitElement : public nsXFormsTriggerElement
class nsXFormsSubmitElement : public nsXFormsTriggerElement,
public nsIXFormsSubmitElement
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIXFORMSSUBMITELEMENT
// nsIXTFElement overrides
NS_IMETHOD HandleDefault(nsIDOMEvent *aEvent, PRBool *aHandled);
};
NS_IMPL_ISUPPORTS_INHERITED1(nsXFormsSubmitElement,
nsXFormsTriggerElement,
nsIXFormsSubmitElement)
// nsIXTFElement
NS_IMETHODIMP
@ -163,33 +173,27 @@ nsXFormsSubmitElement::HandleDefault(nsIDOMEvent *aEvent, PRBool *aHandled)
nsCOMPtr<nsIDOMElement> submissionElement;
ownerDoc->GetElementById(submissionID, getter_AddRefs(submissionElement));
nsCOMPtr<nsIXFormsSubmissionElement> xfSubmission(do_QueryInterface(submissionElement));
if (!submissionElement ||
!nsXFormsUtils::IsXFormsElement(submissionElement, submission)) {
if (!xfSubmission) {
return nsXFormsUtils::DispatchEvent(mElement, eEvent_BindingException);
}
nsCOMPtr<nsIDOMEventTarget> targ = do_QueryInterface(submissionElement);
NS_ASSERTION(targ, "All elements should support nsIDOMEventTarget");
nsCOMPtr<nsIDOMDocumentEvent> docEvent = do_QueryInterface(ownerDoc);
NS_ASSERTION(targ, "All documents should support nsIDOMDocumentEvent");
nsCOMPtr<nsIDOMEvent> event;
docEvent->CreateEvent(NS_LITERAL_STRING("Events"), getter_AddRefs(event));
NS_ENSURE_STATE(event);
rv = event->InitEvent(NS_LITERAL_STRING("xforms-submit"), PR_TRUE, PR_TRUE);
NS_ENSURE_SUCCESS(rv, NS_ERROR_UNEXPECTED);
PRBool unused;
rv = targ->DispatchEvent(event, &unused);
NS_ENSURE_SUCCESS(rv, NS_ERROR_UNEXPECTED);
xfSubmission->SetActivator(this);
nsXFormsUtils::DispatchEvent(submissionElement, eEvent_Submit);
*aHandled = PR_TRUE;
return NS_OK;
}
NS_IMETHODIMP
nsXFormsSubmitElement::SetDisabled(PRBool aDisable)
{
if (mButton)
mButton->SetDisabled(aDisable);
return NS_OK;
}
//-----------------------------------------------------------------------------
NS_HIDDEN_(nsresult)