Make processing instructions implement nsIDOMLinkStyle, also did some general cleaning up.

This commit is contained in:
jst%netscape.com 2000-05-14 02:11:44 +00:00
Родитель 7b59e6951c
Коммит 33ae0e1c7e
2 изменённых файлов: 340 добавлений и 96 удалений

Просмотреть файл

@ -22,19 +22,27 @@
#include "nsIDOMProcessingInstruction.h"
#include "nsIDOMLinkStyle.h"
#include "nsIDOMStyleSheet.h"
#include "nsIScriptObjectOwner.h"
#include "nsIDOMEventReceiver.h"
#include "nsIContent.h"
#include "nsIDocument.h"
#include "nsIStyleSheet.h"
#include "nsIURI.h"
#include "nsGenericDOMDataNode.h"
#include "nsGenericElement.h"
#include "nsIDOMScriptObjectFactory.h"
#include "nsLayoutAtoms.h"
#include "nsString.h"
#include "nsXPIDLString.h"
#include "nsIXMLContent.h"
static NS_DEFINE_IID(kIDOMProcessingInstructionIID, NS_IDOMPROCESSINGINSTRUCTION_IID);
#include "nsNetUtil.h"
class nsXMLProcessingInstruction : public nsIDOMProcessingInstruction,
public nsIDOMLinkStyle,
public nsIScriptObjectOwner,
public nsIContent
{
@ -49,9 +57,10 @@ public:
NS_IMPL_IDOMNODE_USING_GENERIC_DOM_DATA(mInner)
// nsIDOMProcessingInstruction
NS_IMETHOD GetTarget(nsString& aTarget);
NS_IMETHOD GetData(nsString& aData);
NS_IMETHOD SetData(const nsString& aData);
NS_DECL_IDOMPROCESSINGINSTRUCTION
// nsIDOMLinkStyle
NS_DECL_IDOMLINKSTYLE
// nsIScriptObjectOwner interface
NS_IMETHOD GetScriptObject(nsIScriptContext* aContext, void** aScriptObject);
@ -63,6 +72,8 @@ public:
NS_IMETHOD SizeOf(nsISizeOfHandler* aSizer, PRUint32* aResult) const;
protected:
PRBool GetAttrValue(const char *aAttr, nsString& aValue);
// XXX Processing instructions are currently implemented by using
// the generic CharacterData inner object, even though PIs are not
// character data. This is done simply for convenience and should
@ -104,55 +115,61 @@ nsXMLProcessingInstruction::~nsXMLProcessingInstruction()
NS_IMPL_ADDREF(nsXMLProcessingInstruction)
NS_IMPL_RELEASE(nsXMLProcessingInstruction)
nsresult
nsresult
nsXMLProcessingInstruction::QueryInterface(REFNSIID aIID, void** aInstancePtrResult)
{
if (NULL == aInstancePtrResult) {
return NS_ERROR_NULL_POINTER;
}
if (aIID.Equals(kISupportsIID)) {
nsIDOMProcessingInstruction* tmp = this;
nsISupports* tmp2 = tmp;
*aInstancePtrResult = (void*) tmp2;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(kIDOMNodeIID)) {
nsIDOMNode* tmp = this;
*aInstancePtrResult = (void*) tmp;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(kIDOMEventReceiverIID)) {
if (aIID.Equals(NS_GET_IID(nsISupports))) {
nsIDOMProcessingInstruction* tmp = this;
nsISupports* tmp2 = tmp;
*aInstancePtrResult = (void*) tmp2;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(NS_GET_IID(nsIDOMNode))) {
nsIDOMNode* tmp = this;
*aInstancePtrResult = (void*) tmp;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(NS_GET_IID(nsIDOMEventReceiver))) {
nsCOMPtr<nsIEventListenerManager> man;
if (NS_SUCCEEDED(mInner.GetListenerManager(getter_AddRefs(man)))){
return man->QueryInterface(kIDOMEventReceiverIID, (void**)aInstancePtrResult);
}
}
return NS_NOINTERFACE;
}
if (aIID.Equals(kIScriptObjectOwnerIID)) {
nsIScriptObjectOwner* tmp = this;
*aInstancePtrResult = (void*) tmp;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(kIContentIID)) {
nsIContent* tmp = this;
*aInstancePtrResult = (void*) tmp;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(kIDOMProcessingInstructionIID)) {
if (aIID.Equals(NS_GET_IID(nsIScriptObjectOwner))) {
nsIScriptObjectOwner* tmp = this;
*aInstancePtrResult = (void*) tmp;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(NS_GET_IID(nsIContent))) {
nsIContent* tmp = this;
*aInstancePtrResult = (void*) tmp;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(NS_GET_IID(nsIDOMProcessingInstruction))) {
nsIDOMProcessingInstruction* tmp = this;
*aInstancePtrResult = (void*) tmp;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(NS_GET_IID(nsIDOMLinkStyle))) {
nsIDOMLinkStyle *tmp = this;
*aInstancePtrResult = (void*) tmp;
NS_ADDREF_THIS();
return NS_OK;
}
return NS_NOINTERFACE;
}
NS_IMETHODIMP
NS_IMETHODIMP
nsXMLProcessingInstruction::GetTarget(nsString& aTarget)
{
aTarget=mTarget;
@ -160,13 +177,13 @@ nsXMLProcessingInstruction::GetTarget(nsString& aTarget)
return NS_OK;
}
NS_IMETHODIMP
NS_IMETHODIMP
nsXMLProcessingInstruction::GetData(nsString& aData)
{
return mInner.GetData(aData);
}
NS_IMETHODIMP
NS_IMETHODIMP
nsXMLProcessingInstruction::SetData(const nsString& aData)
{
// XXX Check if this is a stylesheet PI. If so, we may need
@ -174,22 +191,127 @@ nsXMLProcessingInstruction::SetData(const nsString& aData)
return mInner.SetData(this, aData);
}
NS_IMETHODIMP
nsXMLProcessingInstruction::GetScriptObject(nsIScriptContext* aContext,
PRBool
nsXMLProcessingInstruction::GetAttrValue(const char *aAttr, nsString& aValue)
{
nsAutoString data;
mInner.GetData(data);
while (1) {
aValue.Truncate();
PRInt32 pos = data.Find(aAttr);
if (pos < 0)
return PR_FALSE;
// Cut off data up to the end of the attr string
data.Cut(0, pos + nsCRT::strlen(aAttr));
data.CompressWhitespace();
if (data.First() != '=')
continue;
// Cut off the '='
data.Cut(0, 1);
data.CompressWhitespace();
PRUnichar q = data.First();
if (q != '"' && q != '\'')
continue;
// Cut off the first quote character
data.Cut(0, 1);
pos = data.FindChar(q);
if (pos < 0)
return PR_FALSE;
aValue.Assign(data, pos);
return PR_TRUE;
}
return PR_FALSE;
}
NS_IMETHODIMP
nsXMLProcessingInstruction::GetSheet(nsIDOMStyleSheet** aSheet)
{
NS_ENSURE_ARG_POINTER(aSheet);
*aSheet = nsnull;
if (!mInner.mDocument)
return NS_OK;
nsAutoString data;
GetData(data);
if (!mTarget.EqualsWithConversion("xml-stylesheet")) {
return NS_OK;
}
if (!GetAttrValue("href", data))
return NS_OK;
nsCOMPtr<nsIURI> baseURI;
mInner.mDocument->GetBaseURL(*getter_AddRefs(baseURI));
nsString href;
NS_MakeAbsoluteURI(href, data, baseURI);
PRInt32 i, count;
count = mInner.mDocument->GetNumberOfStyleSheets();
for (i = 0; i < count; i++) {
nsCOMPtr<nsIStyleSheet> sheet;
sheet = dont_AddRef(mInner.mDocument->GetStyleSheetAt(i));
if (!sheet)
continue;
nsCOMPtr<nsIURI> url;
sheet->GetURL(*getter_AddRefs(url));
if (!url)
continue;
nsXPIDLCString urlspec;
url->GetSpec(getter_Copies(urlspec));
if (href.EqualsWithConversion(urlspec)) {
return sheet->QueryInterface(NS_GET_IID(nsIDOMStyleSheet),
(void **)aSheet);
}
}
return NS_OK;
}
NS_IMETHODIMP
nsXMLProcessingInstruction::GetScriptObject(nsIScriptContext* aContext,
void** aScriptObject)
{
nsresult res = NS_OK;
if (nsnull == mScriptObject) {
nsIDOMScriptObjectFactory *factory;
res = nsGenericElement::GetScriptObjectFactory(&factory);
if (NS_OK != res) {
return res;
}
res = factory->NewScriptProcessingInstruction(aContext,
res = factory->NewScriptProcessingInstruction(aContext,
(nsISupports*)(nsIDOMProcessingInstruction*)this,
mInner.mParent,
mInner.mParent,
(void**)&mScriptObject);
NS_RELEASE(factory);
@ -198,7 +320,7 @@ nsXMLProcessingInstruction::GetScriptObject(nsIScriptContext* aContext,
return res;
}
NS_IMETHODIMP
NS_IMETHODIMP
nsXMLProcessingInstruction::SetScriptObject(void *aScriptObject)
{
mScriptObject = aScriptObject;
@ -206,7 +328,7 @@ nsXMLProcessingInstruction::SetScriptObject(void *aScriptObject)
}
NS_IMETHODIMP
NS_IMETHODIMP
nsXMLProcessingInstruction::GetTag(nsIAtom*& aResult) const
{
aResult = nsLayoutAtoms::processingInstructionTagName;
@ -214,7 +336,7 @@ nsXMLProcessingInstruction::GetTag(nsIAtom*& aResult) const
return NS_OK;
}
NS_IMETHODIMP
NS_IMETHODIMP
nsXMLProcessingInstruction::GetNodeInfo(nsINodeInfo*& aResult) const
{
aResult = nsnull;
@ -246,7 +368,7 @@ nsXMLProcessingInstruction::CloneNode(PRBool aDeep, nsIDOMNode** aReturn)
if (nsnull == it) {
return NS_ERROR_OUT_OF_MEMORY;
}
return it->QueryInterface(kIDOMNodeIID, (void**) aReturn);
return it->QueryInterface(NS_GET_IID(nsIDOMNode), (void**)aReturn);
}
NS_IMETHODIMP
@ -282,14 +404,14 @@ nsXMLProcessingInstruction::HandleDOMEvent(nsIPresContext* aPresContext,
}
NS_IMETHODIMP
nsXMLProcessingInstruction::GetContentID(PRUint32* aID)
nsXMLProcessingInstruction::GetContentID(PRUint32* aID)
{
*aID = 0;
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsXMLProcessingInstruction::SetContentID(PRUint32 aID)
nsXMLProcessingInstruction::SetContentID(PRUint32 aID)
{
return NS_ERROR_NOT_IMPLEMENTED;
}

Просмотреть файл

@ -22,19 +22,27 @@
#include "nsIDOMProcessingInstruction.h"
#include "nsIDOMLinkStyle.h"
#include "nsIDOMStyleSheet.h"
#include "nsIScriptObjectOwner.h"
#include "nsIDOMEventReceiver.h"
#include "nsIContent.h"
#include "nsIDocument.h"
#include "nsIStyleSheet.h"
#include "nsIURI.h"
#include "nsGenericDOMDataNode.h"
#include "nsGenericElement.h"
#include "nsIDOMScriptObjectFactory.h"
#include "nsLayoutAtoms.h"
#include "nsString.h"
#include "nsXPIDLString.h"
#include "nsIXMLContent.h"
static NS_DEFINE_IID(kIDOMProcessingInstructionIID, NS_IDOMPROCESSINGINSTRUCTION_IID);
#include "nsNetUtil.h"
class nsXMLProcessingInstruction : public nsIDOMProcessingInstruction,
public nsIDOMLinkStyle,
public nsIScriptObjectOwner,
public nsIContent
{
@ -49,9 +57,10 @@ public:
NS_IMPL_IDOMNODE_USING_GENERIC_DOM_DATA(mInner)
// nsIDOMProcessingInstruction
NS_IMETHOD GetTarget(nsString& aTarget);
NS_IMETHOD GetData(nsString& aData);
NS_IMETHOD SetData(const nsString& aData);
NS_DECL_IDOMPROCESSINGINSTRUCTION
// nsIDOMLinkStyle
NS_DECL_IDOMLINKSTYLE
// nsIScriptObjectOwner interface
NS_IMETHOD GetScriptObject(nsIScriptContext* aContext, void** aScriptObject);
@ -63,6 +72,8 @@ public:
NS_IMETHOD SizeOf(nsISizeOfHandler* aSizer, PRUint32* aResult) const;
protected:
PRBool GetAttrValue(const char *aAttr, nsString& aValue);
// XXX Processing instructions are currently implemented by using
// the generic CharacterData inner object, even though PIs are not
// character data. This is done simply for convenience and should
@ -104,55 +115,61 @@ nsXMLProcessingInstruction::~nsXMLProcessingInstruction()
NS_IMPL_ADDREF(nsXMLProcessingInstruction)
NS_IMPL_RELEASE(nsXMLProcessingInstruction)
nsresult
nsresult
nsXMLProcessingInstruction::QueryInterface(REFNSIID aIID, void** aInstancePtrResult)
{
if (NULL == aInstancePtrResult) {
return NS_ERROR_NULL_POINTER;
}
if (aIID.Equals(kISupportsIID)) {
nsIDOMProcessingInstruction* tmp = this;
nsISupports* tmp2 = tmp;
*aInstancePtrResult = (void*) tmp2;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(kIDOMNodeIID)) {
nsIDOMNode* tmp = this;
*aInstancePtrResult = (void*) tmp;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(kIDOMEventReceiverIID)) {
if (aIID.Equals(NS_GET_IID(nsISupports))) {
nsIDOMProcessingInstruction* tmp = this;
nsISupports* tmp2 = tmp;
*aInstancePtrResult = (void*) tmp2;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(NS_GET_IID(nsIDOMNode))) {
nsIDOMNode* tmp = this;
*aInstancePtrResult = (void*) tmp;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(NS_GET_IID(nsIDOMEventReceiver))) {
nsCOMPtr<nsIEventListenerManager> man;
if (NS_SUCCEEDED(mInner.GetListenerManager(getter_AddRefs(man)))){
return man->QueryInterface(kIDOMEventReceiverIID, (void**)aInstancePtrResult);
}
}
return NS_NOINTERFACE;
}
if (aIID.Equals(kIScriptObjectOwnerIID)) {
nsIScriptObjectOwner* tmp = this;
*aInstancePtrResult = (void*) tmp;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(kIContentIID)) {
nsIContent* tmp = this;
*aInstancePtrResult = (void*) tmp;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(kIDOMProcessingInstructionIID)) {
if (aIID.Equals(NS_GET_IID(nsIScriptObjectOwner))) {
nsIScriptObjectOwner* tmp = this;
*aInstancePtrResult = (void*) tmp;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(NS_GET_IID(nsIContent))) {
nsIContent* tmp = this;
*aInstancePtrResult = (void*) tmp;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(NS_GET_IID(nsIDOMProcessingInstruction))) {
nsIDOMProcessingInstruction* tmp = this;
*aInstancePtrResult = (void*) tmp;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(NS_GET_IID(nsIDOMLinkStyle))) {
nsIDOMLinkStyle *tmp = this;
*aInstancePtrResult = (void*) tmp;
NS_ADDREF_THIS();
return NS_OK;
}
return NS_NOINTERFACE;
}
NS_IMETHODIMP
NS_IMETHODIMP
nsXMLProcessingInstruction::GetTarget(nsString& aTarget)
{
aTarget=mTarget;
@ -160,13 +177,13 @@ nsXMLProcessingInstruction::GetTarget(nsString& aTarget)
return NS_OK;
}
NS_IMETHODIMP
NS_IMETHODIMP
nsXMLProcessingInstruction::GetData(nsString& aData)
{
return mInner.GetData(aData);
}
NS_IMETHODIMP
NS_IMETHODIMP
nsXMLProcessingInstruction::SetData(const nsString& aData)
{
// XXX Check if this is a stylesheet PI. If so, we may need
@ -174,22 +191,127 @@ nsXMLProcessingInstruction::SetData(const nsString& aData)
return mInner.SetData(this, aData);
}
NS_IMETHODIMP
nsXMLProcessingInstruction::GetScriptObject(nsIScriptContext* aContext,
PRBool
nsXMLProcessingInstruction::GetAttrValue(const char *aAttr, nsString& aValue)
{
nsAutoString data;
mInner.GetData(data);
while (1) {
aValue.Truncate();
PRInt32 pos = data.Find(aAttr);
if (pos < 0)
return PR_FALSE;
// Cut off data up to the end of the attr string
data.Cut(0, pos + nsCRT::strlen(aAttr));
data.CompressWhitespace();
if (data.First() != '=')
continue;
// Cut off the '='
data.Cut(0, 1);
data.CompressWhitespace();
PRUnichar q = data.First();
if (q != '"' && q != '\'')
continue;
// Cut off the first quote character
data.Cut(0, 1);
pos = data.FindChar(q);
if (pos < 0)
return PR_FALSE;
aValue.Assign(data, pos);
return PR_TRUE;
}
return PR_FALSE;
}
NS_IMETHODIMP
nsXMLProcessingInstruction::GetSheet(nsIDOMStyleSheet** aSheet)
{
NS_ENSURE_ARG_POINTER(aSheet);
*aSheet = nsnull;
if (!mInner.mDocument)
return NS_OK;
nsAutoString data;
GetData(data);
if (!mTarget.EqualsWithConversion("xml-stylesheet")) {
return NS_OK;
}
if (!GetAttrValue("href", data))
return NS_OK;
nsCOMPtr<nsIURI> baseURI;
mInner.mDocument->GetBaseURL(*getter_AddRefs(baseURI));
nsString href;
NS_MakeAbsoluteURI(href, data, baseURI);
PRInt32 i, count;
count = mInner.mDocument->GetNumberOfStyleSheets();
for (i = 0; i < count; i++) {
nsCOMPtr<nsIStyleSheet> sheet;
sheet = dont_AddRef(mInner.mDocument->GetStyleSheetAt(i));
if (!sheet)
continue;
nsCOMPtr<nsIURI> url;
sheet->GetURL(*getter_AddRefs(url));
if (!url)
continue;
nsXPIDLCString urlspec;
url->GetSpec(getter_Copies(urlspec));
if (href.EqualsWithConversion(urlspec)) {
return sheet->QueryInterface(NS_GET_IID(nsIDOMStyleSheet),
(void **)aSheet);
}
}
return NS_OK;
}
NS_IMETHODIMP
nsXMLProcessingInstruction::GetScriptObject(nsIScriptContext* aContext,
void** aScriptObject)
{
nsresult res = NS_OK;
if (nsnull == mScriptObject) {
nsIDOMScriptObjectFactory *factory;
res = nsGenericElement::GetScriptObjectFactory(&factory);
if (NS_OK != res) {
return res;
}
res = factory->NewScriptProcessingInstruction(aContext,
res = factory->NewScriptProcessingInstruction(aContext,
(nsISupports*)(nsIDOMProcessingInstruction*)this,
mInner.mParent,
mInner.mParent,
(void**)&mScriptObject);
NS_RELEASE(factory);
@ -198,7 +320,7 @@ nsXMLProcessingInstruction::GetScriptObject(nsIScriptContext* aContext,
return res;
}
NS_IMETHODIMP
NS_IMETHODIMP
nsXMLProcessingInstruction::SetScriptObject(void *aScriptObject)
{
mScriptObject = aScriptObject;
@ -206,7 +328,7 @@ nsXMLProcessingInstruction::SetScriptObject(void *aScriptObject)
}
NS_IMETHODIMP
NS_IMETHODIMP
nsXMLProcessingInstruction::GetTag(nsIAtom*& aResult) const
{
aResult = nsLayoutAtoms::processingInstructionTagName;
@ -214,7 +336,7 @@ nsXMLProcessingInstruction::GetTag(nsIAtom*& aResult) const
return NS_OK;
}
NS_IMETHODIMP
NS_IMETHODIMP
nsXMLProcessingInstruction::GetNodeInfo(nsINodeInfo*& aResult) const
{
aResult = nsnull;
@ -246,7 +368,7 @@ nsXMLProcessingInstruction::CloneNode(PRBool aDeep, nsIDOMNode** aReturn)
if (nsnull == it) {
return NS_ERROR_OUT_OF_MEMORY;
}
return it->QueryInterface(kIDOMNodeIID, (void**) aReturn);
return it->QueryInterface(NS_GET_IID(nsIDOMNode), (void**)aReturn);
}
NS_IMETHODIMP
@ -282,14 +404,14 @@ nsXMLProcessingInstruction::HandleDOMEvent(nsIPresContext* aPresContext,
}
NS_IMETHODIMP
nsXMLProcessingInstruction::GetContentID(PRUint32* aID)
nsXMLProcessingInstruction::GetContentID(PRUint32* aID)
{
*aID = 0;
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsXMLProcessingInstruction::SetContentID(PRUint32 aID)
nsXMLProcessingInstruction::SetContentID(PRUint32 aID)
{
return NS_ERROR_NOT_IMPLEMENTED;
}