зеркало из https://github.com/mozilla/gecko-dev.git
855 строки
20 KiB
C++
855 строки
20 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 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1999 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
#include "nsICSSCharsetRule.h"
|
|
#include "nsICSSImportRule.h"
|
|
#include "nsICSSMediaRule.h"
|
|
#include "nsICSSNameSpaceRule.h"
|
|
|
|
#include "nsString.h"
|
|
#include "nsIAtom.h"
|
|
#include "nsISupportsArray.h"
|
|
#include "nsIURL.h"
|
|
|
|
#include "nsCSSRule.h"
|
|
#include "nsLayoutAtoms.h"
|
|
#include "nsICSSStyleSheet.h"
|
|
|
|
|
|
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
|
|
static NS_DEFINE_IID(kIStyleRuleIID, NS_ISTYLE_RULE_IID);
|
|
static NS_DEFINE_IID(kICSSRuleIID, NS_ICSS_RULE_IID);
|
|
static NS_DEFINE_IID(kICSSCharsetRuleIID, NS_ICSS_CHARSET_RULE_IID);
|
|
static NS_DEFINE_IID(kICSSImportRuleIID, NS_ICSS_IMPORT_RULE_IID);
|
|
static NS_DEFINE_IID(kICSSMediaRuleIID, NS_ICSS_MEDIA_RULE_IID);
|
|
static NS_DEFINE_IID(kICSSNameSpaceRuleIID, NS_ICSS_NAMESPACE_RULE_IID);
|
|
|
|
#define DECL_STYLE_RULE_INHERIT \
|
|
NS_IMETHOD GetStyleSheet(nsIStyleSheet*& aSheet) const; \
|
|
NS_IMETHOD SetStyleSheet(nsICSSStyleSheet* aSheet); \
|
|
NS_IMETHOD GetStrength(PRInt32& aStrength) const; \
|
|
NS_IMETHOD MapFontStyleInto(nsIStyleContext* aContext, nsIPresContext* aPresContext); \
|
|
NS_IMETHOD MapStyleInto(nsIStyleContext* aContext, nsIPresContext* aPresContext); \
|
|
|
|
#define IMPL_STYLE_RULE_INHERIT(_class, super) \
|
|
NS_IMETHODIMP _class::GetStyleSheet(nsIStyleSheet*& aSheet) const { return super::GetStyleSheet(aSheet); } \
|
|
NS_IMETHODIMP _class::SetStyleSheet(nsICSSStyleSheet* aSheet) { return super::SetStyleSheet(aSheet); } \
|
|
NS_IMETHODIMP _class::GetStrength(PRInt32& aStrength) const { return super::GetStrength(aStrength); } \
|
|
NS_IMETHODIMP _class::MapFontStyleInto(nsIStyleContext* aContext, nsIPresContext* aPresContext) { return NS_OK; } \
|
|
NS_IMETHODIMP _class::MapStyleInto(nsIStyleContext* aContext, nsIPresContext* aPresContext) { return NS_OK; }
|
|
|
|
#define IMPL_STYLE_RULE_INHERIT2(_class, super) \
|
|
NS_IMETHODIMP _class::GetStyleSheet(nsIStyleSheet*& aSheet) const { return super::GetStyleSheet(aSheet); } \
|
|
NS_IMETHODIMP _class::GetStrength(PRInt32& aStrength) const { return super::GetStrength(aStrength); } \
|
|
NS_IMETHODIMP _class::MapFontStyleInto(nsIStyleContext* aContext, nsIPresContext* aPresContext) { return NS_OK; } \
|
|
NS_IMETHODIMP _class::MapStyleInto(nsIStyleContext* aContext, nsIPresContext* aPresContext) { return NS_OK; }
|
|
|
|
// -------------------------------------------
|
|
// nsICSSCharsetRule
|
|
//
|
|
class CSSCharsetRuleImpl : public nsCSSRule,
|
|
public nsICSSCharsetRule
|
|
{
|
|
public:
|
|
CSSCharsetRuleImpl(void);
|
|
CSSCharsetRuleImpl(const CSSCharsetRuleImpl& aCopy);
|
|
virtual ~CSSCharsetRuleImpl(void);
|
|
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
|
|
NS_IMETHOD Init(const nsString& aEncoding);
|
|
|
|
DECL_STYLE_RULE_INHERIT
|
|
|
|
// nsIStyleRule methods
|
|
NS_IMETHOD List(FILE* out = stdout, PRInt32 aIndent = 0) const;
|
|
|
|
// nsICSSRule methods
|
|
NS_IMETHOD GetType(PRInt32& aType) const;
|
|
NS_IMETHOD Clone(nsICSSRule*& aClone) const;
|
|
|
|
// nsICSSCharsetRule methods
|
|
NS_IMETHOD GetEncoding(nsString& aEncoding) const;
|
|
|
|
protected:
|
|
nsString mEncoding;
|
|
};
|
|
|
|
CSSCharsetRuleImpl::CSSCharsetRuleImpl(void)
|
|
: nsCSSRule(),
|
|
mEncoding()
|
|
{
|
|
}
|
|
|
|
CSSCharsetRuleImpl::CSSCharsetRuleImpl(const CSSCharsetRuleImpl& aCopy)
|
|
: nsCSSRule(aCopy),
|
|
mEncoding(aCopy.mEncoding)
|
|
{
|
|
}
|
|
|
|
CSSCharsetRuleImpl::~CSSCharsetRuleImpl(void)
|
|
{
|
|
}
|
|
|
|
NS_IMPL_ADDREF_INHERITED(CSSCharsetRuleImpl, nsCSSRule);
|
|
NS_IMPL_RELEASE_INHERITED(CSSCharsetRuleImpl, nsCSSRule);
|
|
|
|
nsresult
|
|
CSSCharsetRuleImpl::QueryInterface(const nsIID& aIID,
|
|
void** aInstancePtrResult)
|
|
{
|
|
NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer");
|
|
if (nsnull == aInstancePtrResult) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
if (aIID.Equals(kICSSCharsetRuleIID)) {
|
|
*aInstancePtrResult = (void*) ((nsICSSCharsetRule*)this);
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(kICSSRuleIID)) {
|
|
*aInstancePtrResult = (void*) ((nsICSSRule*)this);
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(kIStyleRuleIID)) {
|
|
*aInstancePtrResult = (void*) ((nsIStyleRule*)this);
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(kISupportsIID)) {
|
|
nsICSSCharsetRule *tmp = this;
|
|
nsISupports *tmp2 = tmp;
|
|
*aInstancePtrResult = (void*) tmp2;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSCharsetRuleImpl::Init(const nsString& aEncoding)
|
|
{
|
|
mEncoding = aEncoding;
|
|
return NS_OK;
|
|
}
|
|
|
|
IMPL_STYLE_RULE_INHERIT(CSSCharsetRuleImpl, nsCSSRule);
|
|
|
|
NS_IMETHODIMP
|
|
CSSCharsetRuleImpl::List(FILE* out, PRInt32 aIndent) const
|
|
{
|
|
// Indent
|
|
for (PRInt32 indent = aIndent; --indent >= 0; ) fputs(" ", out);
|
|
|
|
fputs("@charset \"", out);
|
|
fputs(mEncoding, out);
|
|
fputs("\"\n", out);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSCharsetRuleImpl::GetType(PRInt32& aType) const
|
|
{
|
|
aType = nsICSSRule::CHARSET_RULE;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSCharsetRuleImpl::Clone(nsICSSRule*& aClone) const
|
|
{
|
|
CSSCharsetRuleImpl* clone = new CSSCharsetRuleImpl(*this);
|
|
if (clone) {
|
|
return clone->QueryInterface(kICSSRuleIID, (void **)&aClone);
|
|
}
|
|
aClone = nsnull;
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSCharsetRuleImpl::GetEncoding(nsString& aEncoding) const
|
|
{
|
|
aEncoding = mEncoding;
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_HTML nsresult
|
|
NS_NewCSSCharsetRule(nsICSSCharsetRule** aInstancePtrResult, const nsString& aEncoding)
|
|
{
|
|
if (! aInstancePtrResult) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
CSSCharsetRuleImpl* it = new CSSCharsetRuleImpl();
|
|
|
|
if (! it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
it->Init(aEncoding);
|
|
return it->QueryInterface(kICSSCharsetRuleIID, (void **) aInstancePtrResult);
|
|
}
|
|
|
|
|
|
// -------------------------------------------
|
|
// nsICSSImportRule
|
|
//
|
|
class CSSImportRuleImpl : public nsCSSRule,
|
|
public nsICSSImportRule
|
|
{
|
|
public:
|
|
CSSImportRuleImpl(void);
|
|
CSSImportRuleImpl(const CSSImportRuleImpl& aCopy);
|
|
virtual ~CSSImportRuleImpl(void);
|
|
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
|
|
DECL_STYLE_RULE_INHERIT
|
|
|
|
// nsIStyleRule methods
|
|
NS_IMETHOD List(FILE* out = stdout, PRInt32 aIndent = 0) const;
|
|
|
|
// nsICSSRule methods
|
|
NS_IMETHOD GetType(PRInt32& aType) const;
|
|
NS_IMETHOD Clone(nsICSSRule*& aClone) const;
|
|
|
|
// nsICSSImportRule methods
|
|
NS_IMETHOD SetURLSpec(const nsString& aURLSpec);
|
|
NS_IMETHOD GetURLSpec(nsString& aURLSpec) const;
|
|
|
|
NS_IMETHOD SetMedia(const nsString& aMedia);
|
|
NS_IMETHOD GetMedia(nsString& aMedia) const;
|
|
|
|
protected:
|
|
nsString mURLSpec;
|
|
nsString mMedia;
|
|
};
|
|
|
|
CSSImportRuleImpl::CSSImportRuleImpl(void)
|
|
: nsCSSRule(),
|
|
mURLSpec(),
|
|
mMedia()
|
|
{
|
|
}
|
|
|
|
CSSImportRuleImpl::CSSImportRuleImpl(const CSSImportRuleImpl& aCopy)
|
|
: nsCSSRule(aCopy),
|
|
mURLSpec(aCopy.mURLSpec),
|
|
mMedia(aCopy.mMedia)
|
|
{
|
|
}
|
|
|
|
CSSImportRuleImpl::~CSSImportRuleImpl(void)
|
|
{
|
|
}
|
|
|
|
NS_IMPL_ADDREF_INHERITED(CSSImportRuleImpl, nsCSSRule);
|
|
NS_IMPL_RELEASE_INHERITED(CSSImportRuleImpl, nsCSSRule);
|
|
|
|
nsresult
|
|
CSSImportRuleImpl::QueryInterface(const nsIID& aIID,
|
|
void** aInstancePtrResult)
|
|
{
|
|
NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer");
|
|
if (nsnull == aInstancePtrResult) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
if (aIID.Equals(kICSSImportRuleIID)) {
|
|
*aInstancePtrResult = (void*) ((nsICSSImportRule*)this);
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(kICSSRuleIID)) {
|
|
*aInstancePtrResult = (void*) ((nsICSSRule*)this);
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(kIStyleRuleIID)) {
|
|
*aInstancePtrResult = (void*) ((nsIStyleRule*)this);
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(kISupportsIID)) {
|
|
nsICSSImportRule *tmp = this;
|
|
nsISupports *tmp2 = tmp;
|
|
*aInstancePtrResult = (void*) tmp2;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
IMPL_STYLE_RULE_INHERIT(CSSImportRuleImpl, nsCSSRule);
|
|
|
|
NS_IMETHODIMP
|
|
CSSImportRuleImpl::List(FILE* out, PRInt32 aIndent) const
|
|
{
|
|
// Indent
|
|
for (PRInt32 indent = aIndent; --indent >= 0; ) fputs(" ", out);
|
|
|
|
fputs("@import \"", out);
|
|
fputs(mURLSpec, out);
|
|
fputs("\" ", out);
|
|
|
|
fputs(mMedia, out);
|
|
fputs("\n", out);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSImportRuleImpl::GetType(PRInt32& aType) const
|
|
{
|
|
aType = nsICSSRule::IMPORT_RULE;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSImportRuleImpl::Clone(nsICSSRule*& aClone) const
|
|
{
|
|
CSSImportRuleImpl* clone = new CSSImportRuleImpl(*this);
|
|
if (clone) {
|
|
return clone->QueryInterface(kICSSRuleIID, (void **)&aClone);
|
|
}
|
|
aClone = nsnull;
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSImportRuleImpl::SetURLSpec(const nsString& aURLSpec)
|
|
{
|
|
mURLSpec = aURLSpec;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSImportRuleImpl::GetURLSpec(nsString& aURLSpec) const
|
|
{
|
|
aURLSpec = mURLSpec;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSImportRuleImpl::SetMedia(const nsString& aMedia)
|
|
{
|
|
mMedia = aMedia;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSImportRuleImpl::GetMedia(nsString& aMedia) const
|
|
{
|
|
aMedia = mMedia;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_HTML nsresult
|
|
NS_NewCSSImportRule(nsICSSImportRule** aInstancePtrResult,
|
|
const nsString& aURLSpec,
|
|
const nsString& aMedia)
|
|
{
|
|
if (! aInstancePtrResult) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
CSSImportRuleImpl* it = new CSSImportRuleImpl();
|
|
|
|
if (! it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
it->SetURLSpec(aURLSpec);
|
|
it->SetMedia(aMedia);
|
|
return it->QueryInterface(kICSSImportRuleIID, (void **) aInstancePtrResult);
|
|
}
|
|
|
|
// -------------------------------------------
|
|
// nsICSSMediaRule
|
|
//
|
|
class CSSMediaRuleImpl : public nsCSSRule,
|
|
public nsICSSMediaRule
|
|
{
|
|
public:
|
|
CSSMediaRuleImpl(void);
|
|
CSSMediaRuleImpl(const CSSMediaRuleImpl& aCopy);
|
|
virtual ~CSSMediaRuleImpl(void);
|
|
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
|
|
DECL_STYLE_RULE_INHERIT
|
|
|
|
// nsIStyleRule methods
|
|
NS_IMETHOD List(FILE* out = stdout, PRInt32 aIndent = 0) const;
|
|
|
|
// nsICSSRule methods
|
|
NS_IMETHOD GetType(PRInt32& aType) const;
|
|
NS_IMETHOD Clone(nsICSSRule*& aClone) const;
|
|
|
|
// nsICSSMediaRule methods
|
|
NS_IMETHOD SetMedia(nsISupportsArray* aMedia);
|
|
NS_IMETHOD UseForMedium(nsIAtom* aMedium) const;
|
|
|
|
NS_IMETHOD AppendStyleRule(nsICSSRule* aRule);
|
|
|
|
NS_IMETHOD StyleRuleCount(PRInt32& aCount) const;
|
|
NS_IMETHOD GetStyleRuleAt(PRInt32 aIndex, nsICSSRule*& aRule) const;
|
|
|
|
NS_IMETHOD EnumerateRulesForwards(nsISupportsArrayEnumFunc aFunc, void * aData) const;
|
|
|
|
protected:
|
|
nsISupportsArray* mMedia;
|
|
nsISupportsArray* mRules;
|
|
};
|
|
|
|
CSSMediaRuleImpl::CSSMediaRuleImpl(void)
|
|
: nsCSSRule(),
|
|
mMedia(nsnull),
|
|
mRules(nsnull)
|
|
{
|
|
}
|
|
|
|
static PRBool
|
|
CloneRuleInto(nsISupports* aRule, void* aArray)
|
|
{
|
|
nsICSSRule* rule = (nsICSSRule*)aRule;
|
|
nsICSSRule* clone = nsnull;
|
|
rule->Clone(clone);
|
|
if (clone) {
|
|
nsISupportsArray* array = (nsISupportsArray*)aArray;
|
|
array->AppendElement(clone);
|
|
NS_RELEASE(clone);
|
|
}
|
|
return PR_TRUE;
|
|
}
|
|
|
|
CSSMediaRuleImpl::CSSMediaRuleImpl(const CSSMediaRuleImpl& aCopy)
|
|
: nsCSSRule(aCopy),
|
|
mMedia(nsnull),
|
|
mRules(nsnull)
|
|
{
|
|
if (aCopy.mMedia) {
|
|
NS_NewISupportsArray(&mMedia);
|
|
if (mMedia) {
|
|
mMedia->AppendElements(aCopy.mMedia);
|
|
}
|
|
}
|
|
|
|
if (aCopy.mRules) {
|
|
NS_NewISupportsArray(&mRules);
|
|
if (mRules) {
|
|
aCopy.mRules->EnumerateForwards(CloneRuleInto, mRules);
|
|
}
|
|
}
|
|
}
|
|
|
|
CSSMediaRuleImpl::~CSSMediaRuleImpl(void)
|
|
{
|
|
NS_IF_RELEASE(mMedia);
|
|
NS_IF_RELEASE(mRules);
|
|
}
|
|
|
|
NS_IMPL_ADDREF_INHERITED(CSSMediaRuleImpl, nsCSSRule);
|
|
NS_IMPL_RELEASE_INHERITED(CSSMediaRuleImpl, nsCSSRule);
|
|
|
|
nsresult
|
|
CSSMediaRuleImpl::QueryInterface(const nsIID& aIID,
|
|
void** aInstancePtrResult)
|
|
{
|
|
NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer");
|
|
if (nsnull == aInstancePtrResult) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
if (aIID.Equals(kICSSMediaRuleIID)) {
|
|
*aInstancePtrResult = (void*) ((nsICSSMediaRule*)this);
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(kICSSRuleIID)) {
|
|
*aInstancePtrResult = (void*) ((nsICSSRule*)this);
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(kIStyleRuleIID)) {
|
|
*aInstancePtrResult = (void*) ((nsIStyleRule*)this);
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(kISupportsIID)) {
|
|
nsICSSMediaRule *tmp = this;
|
|
nsISupports *tmp2 = tmp;
|
|
*aInstancePtrResult = (void*) tmp2;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
IMPL_STYLE_RULE_INHERIT2(CSSMediaRuleImpl, nsCSSRule);
|
|
|
|
static PRBool
|
|
SetStyleSheetReference(nsISupports* aRule, void* aSheet)
|
|
{
|
|
nsICSSRule* rule = (nsICSSRule*)aRule;
|
|
nsICSSStyleSheet* sheet = (nsICSSStyleSheet*)aSheet;
|
|
rule->SetStyleSheet(sheet);
|
|
return PR_TRUE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSMediaRuleImpl::SetStyleSheet(nsICSSStyleSheet* aSheet)
|
|
{
|
|
if (mRules) {
|
|
mRules->EnumerateForwards(SetStyleSheetReference, aSheet);
|
|
}
|
|
return nsCSSRule::SetStyleSheet(aSheet);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSMediaRuleImpl::List(FILE* out, PRInt32 aIndent) const
|
|
{
|
|
for (PRInt32 indent = aIndent; --indent >= 0; ) fputs(" ", out);
|
|
|
|
nsAutoString buffer;
|
|
|
|
fputs("@media ", out);
|
|
|
|
if (mMedia) {
|
|
PRUint32 index = 0;
|
|
PRUint32 count;
|
|
mMedia->Count(&count);
|
|
while (index < count) {
|
|
nsIAtom* medium = (nsIAtom*)mMedia->ElementAt(index++);
|
|
medium->ToString(buffer);
|
|
fputs(buffer, out);
|
|
if (index < count) {
|
|
fputs(", ", out);
|
|
}
|
|
NS_RELEASE(medium);
|
|
}
|
|
}
|
|
fputs(" {\n", out);
|
|
|
|
if (mRules) {
|
|
PRUint32 index = 0;
|
|
PRUint32 count;
|
|
mRules->Count(&count);
|
|
while (index < count) {
|
|
nsICSSRule* rule = (nsICSSRule*)mRules->ElementAt(index++);
|
|
rule->List(out, aIndent + 1);
|
|
NS_RELEASE(rule);
|
|
}
|
|
}
|
|
fputs("}\n", out);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSMediaRuleImpl::GetType(PRInt32& aType) const
|
|
{
|
|
aType = nsICSSRule::MEDIA_RULE;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSMediaRuleImpl::Clone(nsICSSRule*& aClone) const
|
|
{
|
|
CSSMediaRuleImpl* clone = new CSSMediaRuleImpl(*this);
|
|
if (clone) {
|
|
return clone->QueryInterface(kICSSRuleIID, (void **)&aClone);
|
|
}
|
|
aClone = nsnull;
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
// nsICSSMediaRule methods
|
|
NS_IMETHODIMP
|
|
CSSMediaRuleImpl::SetMedia(nsISupportsArray* aMedia)
|
|
{
|
|
nsresult result = NS_OK;
|
|
NS_IF_RELEASE(mMedia);
|
|
mMedia = aMedia;
|
|
NS_IF_ADDREF(mMedia);
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSMediaRuleImpl::UseForMedium(nsIAtom* aMedium) const
|
|
{
|
|
if (mMedia) {
|
|
if (-1 != mMedia->IndexOf(aMedium)) {
|
|
return NS_OK;
|
|
}
|
|
if (-1 != mMedia->IndexOf(nsLayoutAtoms::all)) {
|
|
return NS_OK;
|
|
}
|
|
return NS_COMFALSE;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSMediaRuleImpl::AppendStyleRule(nsICSSRule* aRule)
|
|
{
|
|
nsresult result = NS_OK;
|
|
if (nsnull == mRules) {
|
|
result = NS_NewISupportsArray(&mRules);
|
|
}
|
|
if (NS_SUCCEEDED(result) && (nsnull != mRules)) {
|
|
mRules->AppendElement(aRule);
|
|
aRule->SetStyleSheet(mSheet);
|
|
if (mSheet) {
|
|
mSheet->SetModified(PR_TRUE);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSMediaRuleImpl::StyleRuleCount(PRInt32& aCount) const
|
|
{
|
|
if (mRules) {
|
|
PRUint32 count;
|
|
mRules->Count(&count);
|
|
aCount = (PRInt32)count;
|
|
}
|
|
else {
|
|
aCount = 0;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSMediaRuleImpl::GetStyleRuleAt(PRInt32 aIndex, nsICSSRule*& aRule) const
|
|
{
|
|
if (mRules) {
|
|
aRule = (nsICSSRule*)mRules->ElementAt(aIndex);
|
|
return NS_OK;
|
|
}
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSMediaRuleImpl::EnumerateRulesForwards(nsISupportsArrayEnumFunc aFunc, void * aData) const
|
|
{
|
|
if (mRules) {
|
|
return ((mRules->EnumerateForwards(aFunc, aData)) ? NS_OK : NS_COMFALSE);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
nsresult
|
|
NS_NewCSSMediaRule(nsICSSMediaRule** aInstancePtrResult)
|
|
{
|
|
if (! aInstancePtrResult) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
CSSMediaRuleImpl* it = new CSSMediaRuleImpl();
|
|
|
|
if (! it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
return it->QueryInterface(kICSSMediaRuleIID, (void **) aInstancePtrResult);
|
|
}
|
|
|
|
|
|
// -------------------------------------------
|
|
// nsICSSNameSpaceRule
|
|
//
|
|
class CSSNameSpaceRuleImpl : public nsCSSRule,
|
|
public nsICSSNameSpaceRule
|
|
{
|
|
public:
|
|
CSSNameSpaceRuleImpl(void);
|
|
CSSNameSpaceRuleImpl(const CSSNameSpaceRuleImpl& aCopy);
|
|
virtual ~CSSNameSpaceRuleImpl(void);
|
|
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
|
|
DECL_STYLE_RULE_INHERIT
|
|
|
|
// nsIStyleRule methods
|
|
NS_IMETHOD List(FILE* out = stdout, PRInt32 aIndent = 0) const;
|
|
|
|
// nsICSSRule methods
|
|
NS_IMETHOD GetType(PRInt32& aType) const;
|
|
NS_IMETHOD Clone(nsICSSRule*& aClone) const;
|
|
|
|
// nsICSSNameSpaceRule methods
|
|
NS_IMETHOD GetPrefix(nsIAtom*& aPrefix) const;
|
|
NS_IMETHOD SetPrefix(nsIAtom* aPrefix);
|
|
|
|
NS_IMETHOD GetURLSpec(nsString& aURLSpec) const;
|
|
NS_IMETHOD SetURLSpec(const nsString& aURLSpec);
|
|
|
|
protected:
|
|
nsIAtom* mPrefix;
|
|
nsString mURLSpec;
|
|
};
|
|
|
|
CSSNameSpaceRuleImpl::CSSNameSpaceRuleImpl(void)
|
|
: nsCSSRule(),
|
|
mPrefix(nsnull),
|
|
mURLSpec()
|
|
{
|
|
}
|
|
|
|
CSSNameSpaceRuleImpl::CSSNameSpaceRuleImpl(const CSSNameSpaceRuleImpl& aCopy)
|
|
: nsCSSRule(aCopy),
|
|
mPrefix(aCopy.mPrefix),
|
|
mURLSpec(aCopy.mURLSpec)
|
|
{
|
|
NS_IF_ADDREF(mPrefix);
|
|
}
|
|
|
|
CSSNameSpaceRuleImpl::~CSSNameSpaceRuleImpl(void)
|
|
{
|
|
NS_IF_RELEASE(mPrefix);
|
|
}
|
|
|
|
NS_IMPL_ADDREF_INHERITED(CSSNameSpaceRuleImpl, nsCSSRule);
|
|
NS_IMPL_RELEASE_INHERITED(CSSNameSpaceRuleImpl, nsCSSRule);
|
|
|
|
nsresult
|
|
CSSNameSpaceRuleImpl::QueryInterface(const nsIID& aIID,
|
|
void** aInstancePtrResult)
|
|
{
|
|
NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer");
|
|
if (nsnull == aInstancePtrResult) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
if (aIID.Equals(kICSSNameSpaceRuleIID)) {
|
|
*aInstancePtrResult = (void*) ((nsICSSNameSpaceRule*)this);
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(kICSSRuleIID)) {
|
|
*aInstancePtrResult = (void*) ((nsICSSRule*)this);
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(kIStyleRuleIID)) {
|
|
*aInstancePtrResult = (void*) ((nsIStyleRule*)this);
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
if (aIID.Equals(kISupportsIID)) {
|
|
nsICSSNameSpaceRule *tmp = this;
|
|
nsISupports *tmp2 = tmp;
|
|
*aInstancePtrResult = (void*) tmp2;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
IMPL_STYLE_RULE_INHERIT(CSSNameSpaceRuleImpl, nsCSSRule);
|
|
|
|
NS_IMETHODIMP
|
|
CSSNameSpaceRuleImpl::List(FILE* out, PRInt32 aIndent) const
|
|
{
|
|
for (PRInt32 indent = aIndent; --indent >= 0; ) fputs(" ", out);
|
|
|
|
nsAutoString buffer;
|
|
|
|
fputs("@namespace ", out);
|
|
|
|
if (mPrefix) {
|
|
mPrefix->ToString(buffer);
|
|
fputs(buffer, out);
|
|
fputs(" ", out);
|
|
}
|
|
|
|
fputs("url(", out);
|
|
fputs(mURLSpec, out);
|
|
fputs(")\n", out);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSNameSpaceRuleImpl::GetType(PRInt32& aType) const
|
|
{
|
|
aType = nsICSSRule::NAMESPACE_RULE;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSNameSpaceRuleImpl::Clone(nsICSSRule*& aClone) const
|
|
{
|
|
CSSNameSpaceRuleImpl* clone = new CSSNameSpaceRuleImpl(*this);
|
|
if (clone) {
|
|
return clone->QueryInterface(kICSSRuleIID, (void **)&aClone);
|
|
}
|
|
aClone = nsnull;
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSNameSpaceRuleImpl::GetPrefix(nsIAtom*& aPrefix) const
|
|
{
|
|
aPrefix = mPrefix;
|
|
NS_IF_ADDREF(aPrefix);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSNameSpaceRuleImpl::SetPrefix(nsIAtom* aPrefix)
|
|
{
|
|
NS_IF_RELEASE(mPrefix);
|
|
mPrefix = aPrefix;
|
|
NS_IF_ADDREF(mPrefix);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSNameSpaceRuleImpl::GetURLSpec(nsString& aURLSpec) const
|
|
{
|
|
aURLSpec = mURLSpec;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
CSSNameSpaceRuleImpl::SetURLSpec(const nsString& aURLSpec)
|
|
{
|
|
mURLSpec = aURLSpec;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
NS_NewCSSNameSpaceRule(nsICSSNameSpaceRule** aInstancePtrResult,
|
|
nsIAtom* aPrefix, const nsString& aURLSpec)
|
|
{
|
|
if (! aInstancePtrResult) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
CSSNameSpaceRuleImpl* it = new CSSNameSpaceRuleImpl();
|
|
|
|
if (! it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
it->SetPrefix(aPrefix);
|
|
it->SetURLSpec(aURLSpec);
|
|
return it->QueryInterface(kICSSNameSpaceRuleIID, (void **) aInstancePtrResult);
|
|
}
|
|
|