зеркало из https://github.com/mozilla/pjs.git
575 строки
18 KiB
C++
575 строки
18 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape 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/NPL/
|
|
*
|
|
* 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.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*/
|
|
|
|
#include "nsIsIndexFrame.h"
|
|
|
|
#include "nsIContent.h"
|
|
#include "prtypes.h"
|
|
#include "nsIAtom.h"
|
|
#include "nsIPresContext.h"
|
|
#include "nsIHTMLContent.h"
|
|
#include "nsHTMLIIDs.h"
|
|
#include "nsHTMLAtoms.h"
|
|
#include "nsIPresState.h"
|
|
#include "nsIFileWidget.h"
|
|
#include "nsWidgetsCID.h"
|
|
#include "nsIComponentManager.h"
|
|
#include "nsIView.h"
|
|
#include "nsHTMLParts.h"
|
|
#include "nsIDOMHTMLInputElement.h"
|
|
#include "nsINameSpaceManager.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsFileSpec.h"
|
|
#include "nsISupportsArray.h"
|
|
#include "nsIDOMElement.h"
|
|
#include "nsIDOMDocument.h"
|
|
#include "nsDocument.h"
|
|
#include "nsIPresShell.h"
|
|
#include "nsIDOMHTMLInputElement.h"
|
|
#include "nsIStatefulFrame.h"
|
|
#include "nsISupportsPrimitives.h"
|
|
#include "nsIComponentManager.h"
|
|
#include "nsITextContent.h"
|
|
#include "nsHTMLParts.h"
|
|
#include "nsLinebreakConverter.h"
|
|
#include "nsILinkHandler.h"
|
|
#include "nsIHTMLDocument.h"
|
|
#include "nsXPIDLString.h"
|
|
#include "nsNetUtil.h"
|
|
#include "nsICharsetConverterManager.h"
|
|
#include "nsEscape.h"
|
|
#include "nsIDOMKeyListener.h"
|
|
#include "nsIDOMKeyEvent.h"
|
|
#include "nsIFormControlFrame.h"
|
|
|
|
static NS_DEFINE_CID(kCharsetConverterManagerCID, NS_ICHARSETCONVERTERMANAGER_CID);
|
|
|
|
nsresult
|
|
NS_NewIsIndexFrame(nsIPresShell* aPresShell, nsIFrame** aNewFrame)
|
|
{
|
|
NS_PRECONDITION(aNewFrame, "null OUT ptr");
|
|
if (nsnull == aNewFrame) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
nsIsIndexFrame* it = new (aPresShell) nsIsIndexFrame();
|
|
if (!it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
*aNewFrame = it;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsIsIndexFrame::nsIsIndexFrame():
|
|
mTextContent(nsnull),
|
|
mInputContent(nsnull)
|
|
{
|
|
//Shrink the area around it's contents
|
|
SetFlags(NS_BLOCK_SHRINK_WRAP);
|
|
}
|
|
|
|
nsIsIndexFrame::~nsIsIndexFrame()
|
|
{
|
|
if (mTextContent) {
|
|
NS_RELEASE(mTextContent);
|
|
}
|
|
// remove ourself as a listener of the text control (bug 40533)
|
|
if (mInputContent) {
|
|
nsCOMPtr<nsIDOMEventReceiver> reciever(do_QueryInterface(mInputContent));
|
|
reciever->RemoveEventListenerByIID(this, NS_GET_IID(nsIDOMKeyListener));
|
|
NS_RELEASE(mInputContent);
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsIsIndexFrame::UpdatePromptLabel()
|
|
{
|
|
nsresult result;
|
|
if (!mTextContent) return NS_ERROR_UNEXPECTED;
|
|
|
|
// Get the text from the "prompt" attribute.
|
|
// If it is zero length, set it to a default value (localized)
|
|
nsAutoString prompt;
|
|
if (mContent) {
|
|
nsCOMPtr<nsIHTMLContent> htmlContent = do_QueryInterface(mContent, &result);
|
|
if ((NS_OK == result) && htmlContent) {
|
|
nsHTMLValue value;
|
|
result = htmlContent->GetHTMLAttribute(nsHTMLAtoms::prompt, value);
|
|
if (NS_CONTENT_ATTR_HAS_VALUE == result) {
|
|
if (eHTMLUnit_String == value.GetUnit()) {
|
|
value.GetStringValue(prompt);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (prompt.Length() == 0) {
|
|
// Generate localized label.
|
|
// We can't make any assumption as to what the default would be
|
|
// because the value is localized for non-english platforms, thus
|
|
// it might not be the string "This is a searchable index. Enter search keywords: "
|
|
result = nsFormControlHelper::GetLocalizedString("IsIndexPrompt", prompt);
|
|
}
|
|
nsCOMPtr<nsITextContent> text = do_QueryInterface(mTextContent);
|
|
result = text->SetText(prompt.GetUnicode(), prompt.Length(), PR_TRUE);
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsIsIndexFrame::GetInputFrame(nsIPresContext* aPresContext,
|
|
nsIFormControlFrame** oFrame)
|
|
{
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
aPresContext->GetShell(getter_AddRefs(presShell));
|
|
if (presShell) {
|
|
nsIFrame *frame;
|
|
presShell->GetPrimaryFrameFor(mInputContent, &frame);
|
|
if (frame) {
|
|
return frame->QueryInterface(NS_GET_IID(nsIFormControlFrame), (void**) oFrame);
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsIsIndexFrame::GetInputValue(nsIPresContext* aPresContext,
|
|
nsString& oString)
|
|
{
|
|
nsIFormControlFrame* frame = nsnull;
|
|
GetInputFrame(aPresContext, &frame);
|
|
if (frame) {
|
|
((nsNewFrame*)frame)->GetTextControlFrameState(oString);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsIsIndexFrame::SetInputValue(nsIPresContext* aPresContext,
|
|
const nsString aString)
|
|
{
|
|
nsIFormControlFrame* frame = nsnull;
|
|
GetInputFrame(aPresContext, &frame);
|
|
if (frame) {
|
|
((nsNewFrame*)frame)->SetTextControlFrameState(aString);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsIsIndexFrame::SetFocus(PRBool aOn, PRBool aRepaint)
|
|
{
|
|
nsIFormControlFrame* frame = nsnull;
|
|
GetInputFrame(mPresContext, &frame);
|
|
if (frame) {
|
|
frame->SetFocus(aOn, aRepaint);
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsIsIndexFrame::CreateAnonymousContent(nsIPresContext* aPresContext,
|
|
nsISupportsArray& aChildList)
|
|
{
|
|
nsresult result;
|
|
|
|
// Get the node info manager (used to create hr's and input's)
|
|
nsCOMPtr<nsIDocument> doc;
|
|
mContent->GetDocument(*getter_AddRefs(doc));
|
|
nsCOMPtr<nsINodeInfoManager> nimgr;
|
|
nsresult rv = doc->GetNodeInfoManager(*getter_AddRefs(nimgr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Create an hr
|
|
nsCOMPtr<nsINodeInfo> hrInfo;
|
|
nsCOMPtr<nsIHTMLContent> prehr;
|
|
nimgr->GetNodeInfo(nsHTMLAtoms::hr, nsnull, kNameSpaceID_None,
|
|
*getter_AddRefs(hrInfo));
|
|
if (NS_OK == NS_NewHTMLHRElement(getter_AddRefs(prehr), hrInfo)) {
|
|
result = aChildList.AppendElement(prehr);
|
|
}
|
|
|
|
// Add a child text content node for the label
|
|
if (NS_SUCCEEDED(result)) {
|
|
nsCOMPtr<nsIContent> labelContent;
|
|
result = NS_NewTextNode(getter_AddRefs(labelContent));
|
|
if (NS_SUCCEEDED(result) && labelContent) {
|
|
// set the value of the text node and add it to the child list
|
|
result = labelContent->QueryInterface(NS_GET_IID(nsITextContent),(void**)&mTextContent);
|
|
if (NS_SUCCEEDED(result) && mTextContent) {
|
|
UpdatePromptLabel();
|
|
result = aChildList.AppendElement(mTextContent);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Create text input field
|
|
nsCOMPtr<nsINodeInfo> inputInfo;
|
|
nimgr->GetNodeInfo(nsHTMLAtoms::input, nsnull, kNameSpaceID_None,
|
|
*getter_AddRefs(inputInfo));
|
|
|
|
if (NS_OK == NS_NewHTMLInputElement(&mInputContent, inputInfo)) {
|
|
mInputContent->SetAttribute(kNameSpaceID_None, nsHTMLAtoms::type, NS_ConvertASCIItoUCS2("text"), PR_FALSE);
|
|
aChildList.AppendElement(mInputContent);
|
|
|
|
// Register as an event listener to submit on Enter press
|
|
nsCOMPtr<nsIDOMEventReceiver> reciever(do_QueryInterface(mInputContent));
|
|
reciever->AddEventListenerByIID(this, NS_GET_IID(nsIDOMKeyListener));
|
|
}
|
|
|
|
// Create an hr
|
|
nsCOMPtr<nsIHTMLContent> posthr;
|
|
if (NS_OK == NS_NewHTMLHRElement(getter_AddRefs(posthr), hrInfo)) {
|
|
aChildList.AppendElement(posthr);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsIsIndexFrame::SetDocumentForAnonymousContent(nsIDocument* aDocument,
|
|
PRBool aDeep,
|
|
PRBool aCompileEventHandlers)
|
|
{
|
|
// XXX WRITE ME
|
|
return NS_OK;
|
|
}
|
|
|
|
// Frames are not refcounted, no need to AddRef
|
|
NS_IMETHODIMP
|
|
nsIsIndexFrame::QueryInterface(const nsIID& aIID, void** aInstancePtr)
|
|
{
|
|
NS_PRECONDITION(0 != aInstancePtr, "null ptr");
|
|
if (NULL == aInstancePtr) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
} else if (aIID.Equals(NS_GET_IID(nsIAnonymousContentCreator))) {
|
|
*aInstancePtr = (void*)(nsIAnonymousContentCreator*) this;
|
|
return NS_OK;
|
|
} else if (aIID.Equals(NS_GET_IID(nsIStatefulFrame))) {
|
|
*aInstancePtr = (void*)(nsIStatefulFrame*) this;
|
|
return NS_OK;
|
|
} else if (aIID.Equals(NS_GET_IID(nsIDOMKeyListener))) {
|
|
*aInstancePtr = (void*)(nsIDOMKeyListener*) this;
|
|
return NS_OK;
|
|
}
|
|
return nsHTMLContainerFrame::QueryInterface(aIID, aInstancePtr);
|
|
}
|
|
|
|
void
|
|
nsIsIndexFrame::ScrollIntoView(nsIPresContext* aPresContext)
|
|
{
|
|
if (aPresContext) {
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
aPresContext->GetShell(getter_AddRefs(presShell));
|
|
if (presShell) {
|
|
presShell->ScrollFrameIntoView(this,
|
|
NS_PRESSHELL_SCROLL_IF_NOT_VISIBLE,NS_PRESSHELL_SCROLL_IF_NOT_VISIBLE);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP nsIsIndexFrame::Reflow(nsIPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
DO_GLOBAL_REFLOW_COUNT("nsIsIndexFrame", aReflowState.reason);
|
|
|
|
// The Areaframe takes care of all our reflow
|
|
// (except for when style is used to change its size?)
|
|
nsresult rv = nsAreaFrame::Reflow(aPresContext, aDesiredSize, aReflowState, aStatus);
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsIsIndexFrame::AttributeChanged(nsIPresContext* aPresContext,
|
|
nsIContent* aChild,
|
|
PRInt32 aNameSpaceID,
|
|
nsIAtom* aAttribute,
|
|
PRInt32 aHint)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
if (nsHTMLAtoms::prompt == aAttribute) {
|
|
rv = UpdatePromptLabel();
|
|
} else {
|
|
rv = nsAreaFrame::AttributeChanged(aPresContext, aChild, aNameSpaceID, aAttribute, aHint);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
|
|
nsresult
|
|
nsIsIndexFrame::KeyPress(nsIDOMEvent* aEvent)
|
|
{
|
|
nsCOMPtr<nsIDOMKeyEvent> keyEvent = do_QueryInterface(aEvent);
|
|
if (keyEvent) {
|
|
PRUint32 code;
|
|
keyEvent->GetKeyCode(&code);
|
|
if (code == 0) {
|
|
keyEvent->GetCharCode(&code);
|
|
}
|
|
if (nsIDOMKeyEvent::DOM_VK_RETURN == code) {
|
|
OnSubmit(mPresContext);
|
|
aEvent->PreventDefault(); // XXX Needed?
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
#ifdef NS_DEBUG
|
|
NS_IMETHODIMP
|
|
nsIsIndexFrame::GetFrameName(nsString& aResult) const
|
|
{
|
|
return MakeFrameName("IsIndex", aResult);
|
|
}
|
|
#endif
|
|
|
|
// submission
|
|
// much of this is cut and paste from nsFormFrame::OnSubmit
|
|
NS_IMETHODIMP
|
|
nsIsIndexFrame::OnSubmit(nsIPresContext* aPresContext)
|
|
{
|
|
nsresult result;
|
|
if (!mContent || !mInputContent) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
// Begin ProcessAsURLEncoded
|
|
nsAutoString data;
|
|
|
|
nsCOMPtr<nsIUnicodeEncoder> encoder;
|
|
if(NS_FAILED(GetEncoder(getter_AddRefs(encoder)))) // Non-fatal error
|
|
encoder = nsnull;
|
|
|
|
nsAutoString value;
|
|
GetInputValue(aPresContext, value);
|
|
URLEncode(value, encoder, data);
|
|
// End ProcessAsURLEncoded
|
|
|
|
// make the url string
|
|
nsCOMPtr<nsILinkHandler> handler;
|
|
if (NS_OK == aPresContext->GetLinkHandler(getter_AddRefs(handler))) {
|
|
nsAutoString href;
|
|
|
|
// Get the document.
|
|
// We'll need it now to form the URL we're submitting to.
|
|
// We'll also need it later to get the DOM window when notifying form submit observers (bug 33203)
|
|
nsCOMPtr<nsIDocument> document;
|
|
mContent->GetDocument(*getter_AddRefs(document));
|
|
if (!document) return NS_OK; // No doc means don't submit, see Bug 28988
|
|
|
|
// Resolve url to an absolute url
|
|
nsCOMPtr<nsIURI> docURL;
|
|
document->GetBaseURL(*getter_AddRefs(docURL));
|
|
NS_ASSERTION(docURL, "No Base URL found in Form Submit!\n");
|
|
if (!docURL) return NS_OK; // No base URL -> exit early, see Bug 30721
|
|
|
|
// If an action is not specified and we are inside
|
|
// a HTML document then reload the URL. This makes us
|
|
// compatible with 4.x browsers.
|
|
// If we are in some other type of document such as XML or
|
|
// XUL, do nothing. This prevents undesirable reloading of
|
|
// a document inside XUL.
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIHTMLDocument> htmlDoc;
|
|
htmlDoc = do_QueryInterface(document, &rv);
|
|
if (NS_FAILED(rv)) {
|
|
// Must be a XML, XUL or other non-HTML document type
|
|
// so do nothing.
|
|
return NS_OK;
|
|
}
|
|
|
|
// Necko's MakeAbsoluteURI doesn't reuse the baseURL's rel path if it is
|
|
// passed a zero length rel path.
|
|
nsXPIDLCString relPath;
|
|
docURL->GetSpec(getter_Copies(relPath));
|
|
NS_ASSERTION(relPath, "Rel path couldn't be formed in form submit!\n");
|
|
if (relPath) {
|
|
href.AppendWithConversion(relPath);
|
|
|
|
// If re-using the same URL, chop off old query string (bug 25330)
|
|
PRInt32 queryStart = href.FindChar('?');
|
|
if (kNotFound != queryStart) {
|
|
href.Truncate(queryStart);
|
|
}
|
|
} else {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
// Add the URI encoded form values to the URI
|
|
// Get the scheme of the URI.
|
|
nsCOMPtr<nsIURI> actionURL;
|
|
nsXPIDLCString scheme;
|
|
if (NS_SUCCEEDED(result = NS_NewURI(getter_AddRefs(actionURL), href, docURL))) {
|
|
result = actionURL->GetScheme(getter_Copies(scheme));
|
|
}
|
|
nsAutoString theScheme; theScheme.AssignWithConversion( NS_STATIC_CAST(const char*, scheme) );
|
|
// Append the URI encoded variable/value pairs for GET's
|
|
if (!theScheme.EqualsIgnoreCase("javascript")) { // Not for JS URIs, see bug 26917
|
|
if (href.FindChar('?', PR_FALSE, 0) == kNotFound) { // Add a ? if needed
|
|
href.AppendWithConversion('?');
|
|
} else { // Adding to existing query string
|
|
if (href.Last() != '&' && href.Last() != '?') { // Add a & if needed
|
|
href.AppendWithConversion('&');
|
|
}
|
|
}
|
|
href.Append(data);
|
|
}
|
|
nsAutoString absURLSpec;
|
|
result = NS_MakeAbsoluteURI(absURLSpec, href, docURL);
|
|
if (NS_FAILED(result)) return result;
|
|
|
|
// Now pass on absolute url to the click handler
|
|
if (handler) {
|
|
handler->OnLinkClick(mContent, eLinkVerb_Replace,
|
|
absURLSpec.GetUnicode(),
|
|
nsnull, nsnull);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void nsIsIndexFrame::GetSubmitCharset(nsString& oCharset)
|
|
{
|
|
oCharset.AssignWithConversion("UTF-8"); // default to utf-8
|
|
nsresult rv;
|
|
// XXX
|
|
// We may want to get it from the HTML 4 Accept-Charset attribute first
|
|
// see 17.3 The FORM element in HTML 4 for details
|
|
|
|
// Get the charset from document
|
|
nsIDocument* doc = nsnull;
|
|
mContent->GetDocument(doc);
|
|
if( nsnull != doc ) {
|
|
rv = doc->GetDocumentCharacterSet(oCharset);
|
|
NS_RELEASE(doc);
|
|
}
|
|
|
|
}
|
|
|
|
NS_IMETHODIMP nsIsIndexFrame::GetEncoder(nsIUnicodeEncoder** encoder)
|
|
{
|
|
*encoder = nsnull;
|
|
nsAutoString charset;
|
|
nsresult rv = NS_OK;
|
|
GetSubmitCharset(charset);
|
|
|
|
// Get Charset, get the encoder.
|
|
nsICharsetConverterManager * ccm = nsnull;
|
|
rv = nsServiceManager::GetService(kCharsetConverterManagerCID ,
|
|
NS_GET_IID(nsICharsetConverterManager),
|
|
(nsISupports**)&ccm);
|
|
if(NS_SUCCEEDED(rv) && (nsnull != ccm)) {
|
|
rv = ccm->GetUnicodeEncoder(&charset, encoder);
|
|
nsServiceManager::ReleaseService( kCharsetConverterManagerCID, ccm);
|
|
if (nsnull == encoder) {
|
|
rv = NS_ERROR_FAILURE;
|
|
}
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = (*encoder)->SetOutputErrorBehavior(nsIUnicodeEncoder::kOnError_Replace, nsnull, (PRUnichar)'?');
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
// XXX i18n helper routines
|
|
char*
|
|
nsIsIndexFrame::UnicodeToNewBytes(const PRUnichar* aSrc, PRUint32 aLen, nsIUnicodeEncoder* encoder)
|
|
{
|
|
char* res = nsnull;
|
|
if(NS_SUCCEEDED(encoder->Reset()))
|
|
{
|
|
PRInt32 maxByteLen = 0;
|
|
if(NS_SUCCEEDED(encoder->GetMaxLength(aSrc, (PRInt32) aLen, &maxByteLen)))
|
|
{
|
|
res = new char[maxByteLen+1];
|
|
if(nsnull != res)
|
|
{
|
|
PRInt32 reslen = maxByteLen;
|
|
PRInt32 reslen2 ;
|
|
PRInt32 srclen = aLen;
|
|
encoder->Convert(aSrc, &srclen, res, &reslen);
|
|
reslen2 = maxByteLen-reslen;
|
|
encoder->Finish(res+reslen, &reslen2);
|
|
res[reslen+reslen2] = '\0';
|
|
}
|
|
}
|
|
|
|
}
|
|
return res;
|
|
}
|
|
|
|
// XXX i18n helper routines
|
|
void
|
|
nsIsIndexFrame::URLEncode(const nsString& aString, nsIUnicodeEncoder* encoder, nsString& oString)
|
|
{
|
|
char* inBuf = nsnull;
|
|
if(encoder)
|
|
inBuf = UnicodeToNewBytes(aString.GetUnicode(), aString.Length(), encoder);
|
|
|
|
if(nsnull == inBuf)
|
|
inBuf = aString.ToNewCString();
|
|
|
|
// convert to CRLF breaks
|
|
char* convertedBuf = nsLinebreakConverter::ConvertLineBreaks(inBuf,
|
|
nsLinebreakConverter::eLinebreakAny, nsLinebreakConverter::eLinebreakNet);
|
|
delete [] inBuf;
|
|
|
|
char* outBuf = nsEscape(convertedBuf, url_XPAlphas);
|
|
oString.AssignWithConversion(outBuf);
|
|
nsCRT::free(outBuf);
|
|
nsMemory::Free(convertedBuf);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
// nsIStatefulFrame
|
|
//----------------------------------------------------------------------
|
|
NS_IMETHODIMP
|
|
nsIsIndexFrame::GetStateType(nsIPresContext* aPresContext, nsIStatefulFrame::StateType* aStateType)
|
|
{
|
|
*aStateType = nsIStatefulFrame::eFileType; // XXX eIsIndexType
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsIsIndexFrame::SaveState(nsIPresContext* aPresContext, nsIPresState** aState)
|
|
{
|
|
// Construct a pres state.
|
|
NS_NewPresState(aState); // The addref happens here.
|
|
|
|
// This string will hold a single item, whether or not we're checked.
|
|
nsAutoString stateString;
|
|
GetInputValue(aPresContext, stateString);
|
|
(*aState)->SetStateProperty(NS_ConvertASCIItoUCS2("value"), stateString);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsIsIndexFrame::RestoreState(nsIPresContext* aPresContext, nsIPresState* aState)
|
|
{
|
|
nsAutoString string;
|
|
aState->GetStateProperty(NS_ConvertASCIItoUCS2("value"), string);
|
|
SetInputValue(aPresContext, string);
|
|
|
|
return NS_OK;
|
|
}
|