mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
1785 lines
45 KiB
C++
1785 lines
45 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Boris Zbarsky <bzbarsky@mit.edu>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/* rules in a CSS stylesheet other than style rules (e.g., @import rules) */
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#include "nsCSSRules.h"
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#include "nsCSSValue.h"
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#include "mozilla/css/ImportRule.h"
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#include "mozilla/css/NameSpaceRule.h"
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#include "nsString.h"
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#include "nsIAtom.h"
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#include "nsIURL.h"
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#include "nsCSSProps.h"
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#include "nsCSSStyleSheet.h"
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#include "nsCOMPtr.h"
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#include "nsIDOMCSSStyleSheet.h"
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#include "nsIDOMCSSMediaRule.h"
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#include "nsIDOMCSSMozDocumentRule.h"
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#include "nsIDOMCSSCharsetRule.h"
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#include "nsIDOMCSSStyleDeclaration.h"
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#include "nsIMediaList.h"
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#include "nsICSSRuleList.h"
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#include "nsIDocument.h"
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#include "nsPresContext.h"
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#include "nsContentUtils.h"
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#include "nsStyleConsts.h"
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#include "nsDOMError.h"
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#include "nsStyleUtil.h"
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#include "mozilla/css/Declaration.h"
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#include "nsPrintfCString.h"
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namespace css = mozilla::css;
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#define IMPL_STYLE_RULE_INHERIT(_class, super) \
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/* virtual */ already_AddRefed<nsIStyleSheet> _class::GetStyleSheet() const { return super::GetStyleSheet(); } \
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/* virtual */ void _class::SetStyleSheet(nsCSSStyleSheet* aSheet) { super::SetStyleSheet(aSheet); } \
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/* virtual */ void _class::SetParentRule(nsICSSGroupRule* aRule) { super::SetParentRule(aRule); } \
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nsIDOMCSSRule* _class::GetDOMRuleWeak(nsresult *aResult) { *aResult = NS_OK; return this; } \
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/* virtual */ void _class::MapRuleInfoInto(nsRuleData* aRuleData) { }
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#define IMPL_STYLE_RULE_INHERIT2(_class, super) \
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/* virtual */ already_AddRefed<nsIStyleSheet> _class::GetStyleSheet() const { return super::GetStyleSheet(); } \
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/* virtual */ void _class::SetParentRule(nsICSSGroupRule* aRule) { super::SetParentRule(aRule); } \
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/* virtual */ void _class::MapRuleInfoInto(nsRuleData* aRuleData) { }
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// -------------------------------
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// Style Rule List for group rules
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//
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class CSSGroupRuleRuleListImpl : public nsICSSRuleList
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{
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public:
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CSSGroupRuleRuleListImpl(nsICSSGroupRule *aGroupRule);
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NS_DECL_ISUPPORTS
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NS_DECL_NSIDOMCSSRULELIST
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virtual nsIDOMCSSRule* GetItemAt(PRUint32 aIndex, nsresult* aResult);
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void DropReference() { mGroupRule = nsnull; }
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protected:
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virtual ~CSSGroupRuleRuleListImpl(void);
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private:
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nsICSSGroupRule* mGroupRule;
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};
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CSSGroupRuleRuleListImpl::CSSGroupRuleRuleListImpl(nsICSSGroupRule *aGroupRule)
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{
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// Not reference counted to avoid circular references.
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// The rule will tell us when its going away.
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mGroupRule = aGroupRule;
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}
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CSSGroupRuleRuleListImpl::~CSSGroupRuleRuleListImpl()
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{
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}
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DOMCI_DATA(CSSGroupRuleRuleList, CSSGroupRuleRuleListImpl)
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// QueryInterface implementation for CSSGroupRuleRuleList
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NS_INTERFACE_MAP_BEGIN(CSSGroupRuleRuleListImpl)
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NS_INTERFACE_MAP_ENTRY(nsICSSRuleList)
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NS_INTERFACE_MAP_ENTRY(nsIDOMCSSRuleList)
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(CSSGroupRuleRuleList)
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NS_INTERFACE_MAP_END
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NS_IMPL_ADDREF(CSSGroupRuleRuleListImpl)
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NS_IMPL_RELEASE(CSSGroupRuleRuleListImpl)
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NS_IMETHODIMP
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CSSGroupRuleRuleListImpl::GetLength(PRUint32* aLength)
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{
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if (mGroupRule) {
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PRInt32 count;
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mGroupRule->StyleRuleCount(count);
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*aLength = (PRUint32)count;
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} else {
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*aLength = 0;
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}
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return NS_OK;
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}
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nsIDOMCSSRule*
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CSSGroupRuleRuleListImpl::GetItemAt(PRUint32 aIndex, nsresult* aResult)
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{
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nsresult result = NS_OK;
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if (mGroupRule) {
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nsCOMPtr<nsICSSRule> rule;
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result = mGroupRule->GetStyleRuleAt(aIndex, *getter_AddRefs(rule));
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if (rule) {
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return rule->GetDOMRuleWeak(aResult);
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}
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if (result == NS_ERROR_ILLEGAL_VALUE) {
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result = NS_OK; // per spec: "Return Value ... null if ... not a valid index."
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}
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}
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*aResult = result;
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return nsnull;
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}
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NS_IMETHODIMP
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CSSGroupRuleRuleListImpl::Item(PRUint32 aIndex, nsIDOMCSSRule** aReturn)
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{
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nsresult rv;
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nsIDOMCSSRule* rule = GetItemAt(aIndex, &rv);
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if (!rule) {
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*aReturn = nsnull;
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return rv;
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}
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NS_ADDREF(*aReturn = rule);
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return NS_OK;
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}
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// -------------------------------------------
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// CharsetRule
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//
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class NS_FINAL_CLASS CSSCharsetRuleImpl : public nsCSSRule,
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public nsICSSRule,
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public nsIDOMCSSCharsetRule
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{
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public:
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CSSCharsetRuleImpl(const nsAString& aEncoding);
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CSSCharsetRuleImpl(const CSSCharsetRuleImpl& aCopy);
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private:
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~CSSCharsetRuleImpl() {}
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public:
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NS_DECL_ISUPPORTS
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DECL_STYLE_RULE_INHERIT
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// nsIStyleRule methods
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#ifdef DEBUG
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virtual void List(FILE* out = stdout, PRInt32 aIndent = 0) const;
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#endif
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// nsICSSRule methods
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virtual PRInt32 GetType() const;
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virtual already_AddRefed<nsICSSRule> Clone() const;
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// nsIDOMCSSRule interface
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NS_DECL_NSIDOMCSSRULE
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// nsIDOMCSSCharsetRule methods
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NS_IMETHOD GetEncoding(nsAString& aEncoding);
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NS_IMETHOD SetEncoding(const nsAString& aEncoding);
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protected:
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nsString mEncoding;
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};
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CSSCharsetRuleImpl::CSSCharsetRuleImpl(const nsAString& aEncoding)
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: nsCSSRule(),
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mEncoding(aEncoding)
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{
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}
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CSSCharsetRuleImpl::CSSCharsetRuleImpl(const CSSCharsetRuleImpl& aCopy)
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: nsCSSRule(aCopy),
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mEncoding(aCopy.mEncoding)
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{
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}
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NS_IMPL_ADDREF(CSSCharsetRuleImpl)
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NS_IMPL_RELEASE(CSSCharsetRuleImpl)
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DOMCI_DATA(CSSCharsetRule, CSSCharsetRuleImpl)
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// QueryInterface implementation for CSSCharsetRuleImpl
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NS_INTERFACE_MAP_BEGIN(CSSCharsetRuleImpl)
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NS_INTERFACE_MAP_ENTRY(nsICSSRule)
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NS_INTERFACE_MAP_ENTRY(nsIStyleRule)
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NS_INTERFACE_MAP_ENTRY(nsIDOMCSSRule)
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NS_INTERFACE_MAP_ENTRY(nsIDOMCSSCharsetRule)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsICSSRule)
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NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(CSSCharsetRule)
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NS_INTERFACE_MAP_END
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IMPL_STYLE_RULE_INHERIT(CSSCharsetRuleImpl, nsCSSRule)
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#ifdef DEBUG
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/* virtual */ void
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CSSCharsetRuleImpl::List(FILE* out, PRInt32 aIndent) const
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{
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// Indent
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for (PRInt32 indent = aIndent; --indent >= 0; ) fputs(" ", out);
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fputs("@charset \"", out);
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fputs(NS_LossyConvertUTF16toASCII(mEncoding).get(), out);
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fputs("\"\n", out);
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}
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#endif
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/* virtual */ PRInt32
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CSSCharsetRuleImpl::GetType() const
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{
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return nsICSSRule::CHARSET_RULE;
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}
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/* virtual */ already_AddRefed<nsICSSRule>
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CSSCharsetRuleImpl::Clone() const
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{
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nsCOMPtr<nsICSSRule> clone = new CSSCharsetRuleImpl(*this);
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return clone.forget();
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}
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NS_IMETHODIMP
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CSSCharsetRuleImpl::GetEncoding(nsAString& aEncoding)
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{
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aEncoding = mEncoding;
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return NS_OK;
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}
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NS_IMETHODIMP
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CSSCharsetRuleImpl::SetEncoding(const nsAString& aEncoding)
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{
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mEncoding = aEncoding;
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return NS_OK;
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}
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nsresult
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NS_NewCSSCharsetRule(nsICSSRule** aInstancePtrResult, const nsAString& aEncoding)
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{
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if (! aInstancePtrResult) {
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return NS_ERROR_NULL_POINTER;
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}
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CSSCharsetRuleImpl* it = new CSSCharsetRuleImpl(aEncoding);
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if (!it) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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NS_ADDREF(*aInstancePtrResult = it);
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return NS_OK;
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}
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NS_IMETHODIMP
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CSSCharsetRuleImpl::GetType(PRUint16* aType)
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{
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*aType = nsIDOMCSSRule::CHARSET_RULE;
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return NS_OK;
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}
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NS_IMETHODIMP
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CSSCharsetRuleImpl::GetCssText(nsAString& aCssText)
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{
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aCssText.AssignLiteral("@charset \"");
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aCssText.Append(mEncoding);
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aCssText.AppendLiteral("\";");
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return NS_OK;
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}
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NS_IMETHODIMP
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CSSCharsetRuleImpl::SetCssText(const nsAString& aCssText)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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CSSCharsetRuleImpl::GetParentStyleSheet(nsIDOMCSSStyleSheet** aSheet)
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{
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NS_ENSURE_ARG_POINTER(aSheet);
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NS_IF_ADDREF(*aSheet = mSheet);
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return NS_OK;
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}
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NS_IMETHODIMP
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CSSCharsetRuleImpl::GetParentRule(nsIDOMCSSRule** aParentRule)
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{
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if (mParentRule) {
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return mParentRule->GetDOMRule(aParentRule);
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}
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*aParentRule = nsnull;
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return NS_OK;
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}
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// -------------------------------------------
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// ImportRule
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//
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namespace mozilla {
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namespace css {
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ImportRule::ImportRule(nsMediaList* aMedia)
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: nsCSSRule()
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, mURLSpec()
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, mMedia(aMedia)
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{
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// XXXbz This is really silly.... the mMedia here will be replaced
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// with itself if we manage to load a sheet. Which should really
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// never fail nowadays, in sane cases.
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}
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ImportRule::ImportRule(const ImportRule& aCopy)
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: nsCSSRule(aCopy),
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mURLSpec(aCopy.mURLSpec)
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{
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nsRefPtr<nsCSSStyleSheet> sheet;
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if (aCopy.mChildSheet) {
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sheet = aCopy.mChildSheet->Clone(nsnull, this, nsnull, nsnull);
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}
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SetSheet(sheet);
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// SetSheet sets mMedia appropriately
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}
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ImportRule::~ImportRule()
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{
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if (mChildSheet) {
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mChildSheet->SetOwnerRule(nsnull);
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}
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}
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NS_IMPL_ADDREF(ImportRule)
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NS_IMPL_RELEASE(ImportRule)
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// QueryInterface implementation for ImportRule
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NS_INTERFACE_MAP_BEGIN(ImportRule)
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NS_INTERFACE_MAP_ENTRY(nsICSSRule)
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NS_INTERFACE_MAP_ENTRY(nsIStyleRule)
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NS_INTERFACE_MAP_ENTRY(nsIDOMCSSRule)
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NS_INTERFACE_MAP_ENTRY(nsIDOMCSSImportRule)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsICSSRule)
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NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(CSSImportRule)
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NS_INTERFACE_MAP_END
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IMPL_STYLE_RULE_INHERIT(ImportRule, nsCSSRule)
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#ifdef DEBUG
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/* virtual */ void
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ImportRule::List(FILE* out, PRInt32 aIndent) const
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{
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// Indent
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for (PRInt32 indent = aIndent; --indent >= 0; ) fputs(" ", out);
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fputs("@import \"", out);
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fputs(NS_LossyConvertUTF16toASCII(mURLSpec).get(), out);
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fputs("\" ", out);
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nsAutoString mediaText;
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mMedia->GetText(mediaText);
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fputs(NS_LossyConvertUTF16toASCII(mediaText).get(), out);
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fputs("\n", out);
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}
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#endif
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/* virtual */ PRInt32
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ImportRule::GetType() const
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{
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return nsICSSRule::IMPORT_RULE;
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}
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/* virtual */ already_AddRefed<nsICSSRule>
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ImportRule::Clone() const
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{
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nsCOMPtr<nsICSSRule> clone = new ImportRule(*this);
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return clone.forget();
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}
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nsresult
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ImportRule::SetMedia(const nsString& aMedia)
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{
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if (mMedia) {
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return mMedia->SetText(aMedia);
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} else {
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return NS_OK;
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}
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}
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void
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ImportRule::GetMedia(nsString& aMedia) const
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{
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if (mMedia) {
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mMedia->GetText(aMedia);
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} else {
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aMedia.Truncate();
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}
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}
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void
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ImportRule::SetSheet(nsCSSStyleSheet* aSheet)
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{
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NS_PRECONDITION(aSheet, "null arg");
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// set the new sheet
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mChildSheet = aSheet;
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aSheet->SetOwnerRule(this);
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// set our medialist to be the same as the sheet's medialist
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nsCOMPtr<nsIDOMMediaList> mediaList;
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mChildSheet->GetMedia(getter_AddRefs(mediaList));
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NS_ABORT_IF_FALSE(mediaList, "GetMedia returned null");
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mMedia = static_cast<nsMediaList*>(mediaList.get());
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}
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NS_IMETHODIMP
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ImportRule::GetType(PRUint16* aType)
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{
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NS_ENSURE_ARG_POINTER(aType);
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*aType = nsIDOMCSSRule::IMPORT_RULE;
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return NS_OK;
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}
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NS_IMETHODIMP
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ImportRule::GetCssText(nsAString& aCssText)
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{
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aCssText.AssignLiteral("@import url(");
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nsStyleUtil::AppendEscapedCSSString(mURLSpec, aCssText);
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aCssText.Append(NS_LITERAL_STRING(")"));
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if (mMedia) {
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|
nsAutoString mediaText;
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|
mMedia->GetText(mediaText);
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if (!mediaText.IsEmpty()) {
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aCssText.AppendLiteral(" ");
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|
aCssText.Append(mediaText);
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|
}
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|
}
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|
aCssText.AppendLiteral(";");
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return NS_OK;
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}
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NS_IMETHODIMP
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ImportRule::SetCssText(const nsAString& aCssText)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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ImportRule::GetParentStyleSheet(nsIDOMCSSStyleSheet** aSheet)
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{
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NS_ENSURE_ARG_POINTER(aSheet);
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NS_IF_ADDREF(*aSheet = mSheet);
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return NS_OK;
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}
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NS_IMETHODIMP
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ImportRule::GetParentRule(nsIDOMCSSRule** aParentRule)
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{
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if (mParentRule) {
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return mParentRule->GetDOMRule(aParentRule);
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|
}
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*aParentRule = nsnull;
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return NS_OK;
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}
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NS_IMETHODIMP
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ImportRule::GetHref(nsAString & aHref)
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{
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aHref = mURLSpec;
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return NS_OK;
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}
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NS_IMETHODIMP
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ImportRule::GetMedia(nsIDOMMediaList * *aMedia)
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{
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NS_ENSURE_ARG_POINTER(aMedia);
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NS_IF_ADDREF(*aMedia = mMedia);
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return NS_OK;
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}
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|
NS_IMETHODIMP
|
|
ImportRule::GetStyleSheet(nsIDOMCSSStyleSheet * *aStyleSheet)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aStyleSheet);
|
|
|
|
NS_IF_ADDREF(*aStyleSheet = mChildSheet);
|
|
return NS_OK;
|
|
}
|
|
|
|
} // namespace css
|
|
} // namespace mozilla
|
|
|
|
// must be outside the namespace
|
|
DOMCI_DATA(CSSImportRule, css::ImportRule)
|
|
|
|
nsresult
|
|
NS_NewCSSImportRule(css::ImportRule** aInstancePtrResult,
|
|
const nsString& aURLSpec,
|
|
nsMediaList* aMedia)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aInstancePtrResult);
|
|
|
|
css::ImportRule* it = new css::ImportRule(aMedia);
|
|
|
|
if (!it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
it->SetURLSpec(aURLSpec);
|
|
NS_ADDREF(*aInstancePtrResult = it);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCSSGroupRule::nsCSSGroupRule()
|
|
: nsCSSRule()
|
|
, mRuleCollection(nsnull)
|
|
{
|
|
}
|
|
|
|
static PRBool
|
|
CloneRuleInto(nsICSSRule* aRule, void* aArray)
|
|
{
|
|
nsCOMPtr<nsICSSRule> clone = aRule->Clone();
|
|
static_cast<nsCOMArray<nsICSSRule>*>(aArray)->AppendObject(clone);
|
|
return PR_TRUE;
|
|
}
|
|
|
|
static PRBool
|
|
SetParentRuleReference(nsICSSRule* aRule, void* aParentRule)
|
|
{
|
|
nsCSSGroupRule* parentRule = static_cast<nsCSSGroupRule*>(aParentRule);
|
|
aRule->SetParentRule(parentRule);
|
|
return PR_TRUE;
|
|
}
|
|
|
|
nsCSSGroupRule::nsCSSGroupRule(const nsCSSGroupRule& aCopy)
|
|
: nsCSSRule(aCopy)
|
|
, mRuleCollection(nsnull) // lazily constructed
|
|
{
|
|
const_cast<nsCSSGroupRule&>(aCopy).mRules.EnumerateForwards(CloneRuleInto, &mRules);
|
|
mRules.EnumerateForwards(SetParentRuleReference, this);
|
|
}
|
|
|
|
nsCSSGroupRule::~nsCSSGroupRule()
|
|
{
|
|
mRules.EnumerateForwards(SetParentRuleReference, nsnull);
|
|
if (mRuleCollection) {
|
|
mRuleCollection->DropReference();
|
|
NS_RELEASE(mRuleCollection);
|
|
}
|
|
}
|
|
|
|
NS_IMPL_ADDREF(nsCSSGroupRule)
|
|
NS_IMPL_RELEASE(nsCSSGroupRule)
|
|
|
|
IMPL_STYLE_RULE_INHERIT2(nsCSSGroupRule, nsCSSRule)
|
|
|
|
static PRBool
|
|
SetStyleSheetReference(nsICSSRule* aRule, void* aSheet)
|
|
{
|
|
nsCSSStyleSheet* sheet = (nsCSSStyleSheet*)aSheet;
|
|
aRule->SetStyleSheet(sheet);
|
|
return PR_TRUE;
|
|
}
|
|
|
|
/* virtual */ void
|
|
nsCSSGroupRule::SetStyleSheet(nsCSSStyleSheet* aSheet)
|
|
{
|
|
mRules.EnumerateForwards(SetStyleSheetReference, aSheet);
|
|
nsCSSRule::SetStyleSheet(aSheet);
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
/* virtual */ void
|
|
nsCSSGroupRule::List(FILE* out, PRInt32 aIndent) const
|
|
{
|
|
fputs(" {\n", out);
|
|
|
|
for (PRInt32 index = 0, count = mRules.Count(); index < count; ++index) {
|
|
mRules.ObjectAt(index)->List(out, aIndent + 1);
|
|
}
|
|
fputs("}\n", out);
|
|
}
|
|
#endif
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSGroupRule::AppendStyleRule(nsICSSRule* aRule)
|
|
{
|
|
mRules.AppendObject(aRule);
|
|
aRule->SetStyleSheet(mSheet);
|
|
aRule->SetParentRule(this);
|
|
if (mSheet) {
|
|
// XXXldb Shouldn't we be using |WillDirty| and |DidDirty| (and
|
|
// shouldn't |SetModified| be removed?
|
|
mSheet->SetModified(PR_TRUE);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSGroupRule::StyleRuleCount(PRInt32& aCount) const
|
|
{
|
|
aCount = mRules.Count();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSGroupRule::GetStyleRuleAt(PRInt32 aIndex, nsICSSRule*& aRule) const
|
|
{
|
|
if (aIndex < 0 || aIndex >= mRules.Count()) {
|
|
aRule = nsnull;
|
|
return NS_ERROR_ILLEGAL_VALUE;
|
|
}
|
|
|
|
NS_ADDREF(aRule = mRules.ObjectAt(aIndex));
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP_(PRBool)
|
|
nsCSSGroupRule::EnumerateRulesForwards(RuleEnumFunc aFunc, void * aData) const
|
|
{
|
|
return
|
|
const_cast<nsCSSGroupRule*>(this)->mRules.EnumerateForwards(aFunc, aData);
|
|
}
|
|
|
|
/*
|
|
* The next two methods (DeleteStyleRuleAt and InsertStyleRulesAt)
|
|
* should never be called unless you have first called WillDirty() on
|
|
* the parents tylesheet. After they are called, DidDirty() needs to
|
|
* be called on the sheet
|
|
*/
|
|
NS_IMETHODIMP
|
|
nsCSSGroupRule::DeleteStyleRuleAt(PRUint32 aIndex)
|
|
{
|
|
nsICSSRule* rule = mRules.SafeObjectAt(aIndex);
|
|
if (rule) {
|
|
rule->SetStyleSheet(nsnull);
|
|
rule->SetParentRule(nsnull);
|
|
}
|
|
return mRules.RemoveObjectAt(aIndex) ? NS_OK : NS_ERROR_ILLEGAL_VALUE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSGroupRule::InsertStyleRulesAt(PRUint32 aIndex,
|
|
nsCOMArray<nsICSSRule>& aRules)
|
|
{
|
|
aRules.EnumerateForwards(SetStyleSheetReference, mSheet);
|
|
aRules.EnumerateForwards(SetParentRuleReference, this);
|
|
if (! mRules.InsertObjectsAt(aRules, aIndex)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSGroupRule::ReplaceStyleRule(nsICSSRule* aOld, nsICSSRule* aNew)
|
|
{
|
|
PRInt32 index = mRules.IndexOf(aOld);
|
|
NS_ENSURE_TRUE(index != -1, NS_ERROR_UNEXPECTED);
|
|
mRules.ReplaceObjectAt(aNew, index);
|
|
aNew->SetStyleSheet(mSheet);
|
|
aNew->SetParentRule(this);
|
|
aOld->SetStyleSheet(nsnull);
|
|
aOld->SetParentRule(nsnull);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsCSSGroupRule::AppendRulesToCssText(nsAString& aCssText)
|
|
{
|
|
aCssText.AppendLiteral(" {\n");
|
|
|
|
// get all the rules
|
|
for (PRInt32 index = 0, count = mRules.Count(); index < count; ++index) {
|
|
nsICSSRule* rule = mRules.ObjectAt(index);
|
|
nsCOMPtr<nsIDOMCSSRule> domRule;
|
|
rule->GetDOMRule(getter_AddRefs(domRule));
|
|
if (domRule) {
|
|
nsAutoString cssText;
|
|
domRule->GetCssText(cssText);
|
|
aCssText.Append(NS_LITERAL_STRING(" ") +
|
|
cssText +
|
|
NS_LITERAL_STRING("\n"));
|
|
}
|
|
}
|
|
|
|
aCssText.AppendLiteral("}");
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsCSSGroupRule::GetParentStyleSheet(nsIDOMCSSStyleSheet** aSheet)
|
|
{
|
|
NS_IF_ADDREF(*aSheet = mSheet);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsCSSGroupRule::GetParentRule(nsIDOMCSSRule** aParentRule)
|
|
{
|
|
if (mParentRule) {
|
|
return mParentRule->GetDOMRule(aParentRule);
|
|
}
|
|
*aParentRule = nsnull;
|
|
return NS_OK;
|
|
}
|
|
|
|
// nsIDOMCSSMediaRule or nsIDOMCSSMozDocumentRule methods
|
|
nsresult
|
|
nsCSSGroupRule::GetCssRules(nsIDOMCSSRuleList* *aRuleList)
|
|
{
|
|
if (!mRuleCollection) {
|
|
mRuleCollection = new CSSGroupRuleRuleListImpl(this);
|
|
if (!mRuleCollection) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
NS_ADDREF(mRuleCollection);
|
|
}
|
|
|
|
NS_ADDREF(*aRuleList = mRuleCollection);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsCSSGroupRule::InsertRule(const nsAString & aRule, PRUint32 aIndex, PRUint32* _retval)
|
|
{
|
|
NS_ENSURE_TRUE(mSheet, NS_ERROR_FAILURE);
|
|
|
|
if (aIndex > PRUint32(mRules.Count()))
|
|
return NS_ERROR_DOM_INDEX_SIZE_ERR;
|
|
|
|
NS_ASSERTION(PRUint32(mRules.Count()) <= PR_INT32_MAX,
|
|
"Too many style rules!");
|
|
|
|
return mSheet->InsertRuleIntoGroup(aRule, this, aIndex, _retval);
|
|
}
|
|
|
|
nsresult
|
|
nsCSSGroupRule::DeleteRule(PRUint32 aIndex)
|
|
{
|
|
NS_ENSURE_TRUE(mSheet, NS_ERROR_FAILURE);
|
|
|
|
if (aIndex >= PRUint32(mRules.Count()))
|
|
return NS_ERROR_DOM_INDEX_SIZE_ERR;
|
|
|
|
NS_ASSERTION(PRUint32(mRules.Count()) <= PR_INT32_MAX,
|
|
"Too many style rules!");
|
|
|
|
return mSheet->DeleteRuleFromGroup(this, aIndex);
|
|
}
|
|
|
|
// -------------------------------------------
|
|
// nsICSSMediaRule
|
|
//
|
|
nsCSSMediaRule::nsCSSMediaRule()
|
|
{
|
|
}
|
|
|
|
nsCSSMediaRule::nsCSSMediaRule(const nsCSSMediaRule& aCopy)
|
|
: nsCSSGroupRule(aCopy)
|
|
{
|
|
if (aCopy.mMedia) {
|
|
aCopy.mMedia->Clone(getter_AddRefs(mMedia));
|
|
if (mMedia) {
|
|
// XXXldb This doesn't really make sense.
|
|
mMedia->SetStyleSheet(aCopy.mSheet);
|
|
}
|
|
}
|
|
}
|
|
|
|
nsCSSMediaRule::~nsCSSMediaRule()
|
|
{
|
|
if (mMedia) {
|
|
mMedia->SetStyleSheet(nsnull);
|
|
}
|
|
}
|
|
|
|
NS_IMPL_ADDREF_INHERITED(nsCSSMediaRule, nsCSSGroupRule)
|
|
NS_IMPL_RELEASE_INHERITED(nsCSSMediaRule, nsCSSGroupRule)
|
|
|
|
DOMCI_DATA(CSSMediaRule, nsCSSMediaRule)
|
|
|
|
// QueryInterface implementation for nsCSSMediaRule
|
|
NS_INTERFACE_MAP_BEGIN(nsCSSMediaRule)
|
|
NS_INTERFACE_MAP_ENTRY(nsICSSGroupRule)
|
|
NS_INTERFACE_MAP_ENTRY(nsICSSRule)
|
|
NS_INTERFACE_MAP_ENTRY(nsIStyleRule)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMCSSRule)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMCSSMediaRule)
|
|
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsCSSGroupRule)
|
|
NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(CSSMediaRule)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
/* virtual */ void
|
|
nsCSSMediaRule::SetStyleSheet(nsCSSStyleSheet* aSheet)
|
|
{
|
|
if (mMedia) {
|
|
// Set to null so it knows it's leaving one sheet and joining another.
|
|
mMedia->SetStyleSheet(nsnull);
|
|
mMedia->SetStyleSheet(aSheet);
|
|
}
|
|
|
|
nsCSSGroupRule::SetStyleSheet(aSheet);
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
/* virtual */ void
|
|
nsCSSMediaRule::List(FILE* out, PRInt32 aIndent) const
|
|
{
|
|
for (PRInt32 indent = aIndent; --indent >= 0; ) fputs(" ", out);
|
|
|
|
nsAutoString buffer;
|
|
|
|
fputs("@media ", out);
|
|
|
|
if (mMedia) {
|
|
nsAutoString mediaText;
|
|
mMedia->GetText(mediaText);
|
|
fputs(NS_LossyConvertUTF16toASCII(mediaText).get(), out);
|
|
}
|
|
|
|
nsCSSGroupRule::List(out, aIndent);
|
|
}
|
|
#endif
|
|
|
|
/* virtual */ PRInt32
|
|
nsCSSMediaRule::GetType() const
|
|
{
|
|
return nsICSSRule::MEDIA_RULE;
|
|
}
|
|
|
|
/* virtual */ already_AddRefed<nsICSSRule>
|
|
nsCSSMediaRule::Clone() const
|
|
{
|
|
nsCOMPtr<nsICSSRule> clone = new nsCSSMediaRule(*this);
|
|
return clone.forget();
|
|
}
|
|
|
|
nsresult
|
|
nsCSSMediaRule::SetMedia(nsMediaList* aMedia)
|
|
{
|
|
mMedia = aMedia;
|
|
if (aMedia)
|
|
mMedia->SetStyleSheet(mSheet);
|
|
return NS_OK;
|
|
}
|
|
|
|
// nsIDOMCSSRule methods
|
|
NS_IMETHODIMP
|
|
nsCSSMediaRule::GetType(PRUint16* aType)
|
|
{
|
|
*aType = nsIDOMCSSRule::MEDIA_RULE;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSMediaRule::GetCssText(nsAString& aCssText)
|
|
{
|
|
aCssText.AssignLiteral("@media ");
|
|
// get all the media
|
|
if (mMedia) {
|
|
nsAutoString mediaText;
|
|
mMedia->GetText(mediaText);
|
|
aCssText.Append(mediaText);
|
|
}
|
|
|
|
return nsCSSGroupRule::AppendRulesToCssText(aCssText);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSMediaRule::SetCssText(const nsAString& aCssText)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSMediaRule::GetParentStyleSheet(nsIDOMCSSStyleSheet** aSheet)
|
|
{
|
|
return nsCSSGroupRule::GetParentStyleSheet(aSheet);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSMediaRule::GetParentRule(nsIDOMCSSRule** aParentRule)
|
|
{
|
|
return nsCSSGroupRule::GetParentRule(aParentRule);
|
|
}
|
|
|
|
// nsIDOMCSSMediaRule methods
|
|
NS_IMETHODIMP
|
|
nsCSSMediaRule::GetMedia(nsIDOMMediaList* *aMedia)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aMedia);
|
|
NS_IF_ADDREF(*aMedia = mMedia);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSMediaRule::GetCssRules(nsIDOMCSSRuleList* *aRuleList)
|
|
{
|
|
return nsCSSGroupRule::GetCssRules(aRuleList);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSMediaRule::InsertRule(const nsAString & aRule, PRUint32 aIndex, PRUint32* _retval)
|
|
{
|
|
return nsCSSGroupRule::InsertRule(aRule, aIndex, _retval);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSMediaRule::DeleteRule(PRUint32 aIndex)
|
|
{
|
|
return nsCSSGroupRule::DeleteRule(aIndex);
|
|
}
|
|
|
|
// nsICSSGroupRule interface
|
|
NS_IMETHODIMP_(PRBool)
|
|
nsCSSMediaRule::UseForPresentation(nsPresContext* aPresContext,
|
|
nsMediaQueryResultCacheKey& aKey)
|
|
{
|
|
if (mMedia) {
|
|
return mMedia->Matches(aPresContext, aKey);
|
|
}
|
|
return PR_TRUE;
|
|
}
|
|
|
|
|
|
nsCSSDocumentRule::nsCSSDocumentRule(void)
|
|
{
|
|
}
|
|
|
|
nsCSSDocumentRule::nsCSSDocumentRule(const nsCSSDocumentRule& aCopy)
|
|
: nsCSSGroupRule(aCopy)
|
|
, mURLs(new URL(*aCopy.mURLs))
|
|
{
|
|
}
|
|
|
|
nsCSSDocumentRule::~nsCSSDocumentRule(void)
|
|
{
|
|
}
|
|
|
|
NS_IMPL_ADDREF_INHERITED(nsCSSDocumentRule, nsCSSGroupRule)
|
|
NS_IMPL_RELEASE_INHERITED(nsCSSDocumentRule, nsCSSGroupRule)
|
|
|
|
DOMCI_DATA(CSSMozDocumentRule, nsCSSDocumentRule)
|
|
|
|
// QueryInterface implementation for nsCSSDocumentRule
|
|
NS_INTERFACE_MAP_BEGIN(nsCSSDocumentRule)
|
|
NS_INTERFACE_MAP_ENTRY(nsICSSGroupRule)
|
|
NS_INTERFACE_MAP_ENTRY(nsICSSRule)
|
|
NS_INTERFACE_MAP_ENTRY(nsIStyleRule)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMCSSRule)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMCSSMozDocumentRule)
|
|
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsCSSGroupRule)
|
|
NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(CSSMozDocumentRule)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
#ifdef DEBUG
|
|
/* virtual */ void
|
|
nsCSSDocumentRule::List(FILE* out, PRInt32 aIndent) const
|
|
{
|
|
for (PRInt32 indent = aIndent; --indent >= 0; ) fputs(" ", out);
|
|
|
|
nsCAutoString str;
|
|
str.AssignLiteral("@-moz-document ");
|
|
for (URL *url = mURLs; url; url = url->next) {
|
|
switch (url->func) {
|
|
case eURL:
|
|
str.AppendLiteral("url(\"");
|
|
break;
|
|
case eURLPrefix:
|
|
str.AppendLiteral("url-prefix(\"");
|
|
break;
|
|
case eDomain:
|
|
str.AppendLiteral("domain(\"");
|
|
break;
|
|
}
|
|
nsCAutoString escapedURL(url->url);
|
|
escapedURL.ReplaceSubstring("\"", "\\\""); // escape quotes
|
|
str.Append(escapedURL);
|
|
str.AppendLiteral("\"), ");
|
|
}
|
|
str.Cut(str.Length() - 2, 1); // remove last ,
|
|
fputs(str.get(), out);
|
|
|
|
nsCSSGroupRule::List(out, aIndent);
|
|
}
|
|
#endif
|
|
|
|
/* virtual */ PRInt32
|
|
nsCSSDocumentRule::GetType() const
|
|
{
|
|
return nsICSSRule::DOCUMENT_RULE;
|
|
}
|
|
|
|
/* virtual */ already_AddRefed<nsICSSRule>
|
|
nsCSSDocumentRule::Clone() const
|
|
{
|
|
nsCOMPtr<nsICSSRule> clone = new nsCSSDocumentRule(*this);
|
|
return clone.forget();
|
|
}
|
|
|
|
// nsIDOMCSSRule methods
|
|
NS_IMETHODIMP
|
|
nsCSSDocumentRule::GetType(PRUint16* aType)
|
|
{
|
|
// XXX What should really happen here?
|
|
*aType = nsIDOMCSSRule::UNKNOWN_RULE;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSDocumentRule::GetCssText(nsAString& aCssText)
|
|
{
|
|
aCssText.AssignLiteral("@-moz-document ");
|
|
for (URL *url = mURLs; url; url = url->next) {
|
|
switch (url->func) {
|
|
case eURL:
|
|
aCssText.AppendLiteral("url(");
|
|
break;
|
|
case eURLPrefix:
|
|
aCssText.AppendLiteral("url-prefix(");
|
|
break;
|
|
case eDomain:
|
|
aCssText.AppendLiteral("domain(");
|
|
break;
|
|
}
|
|
nsStyleUtil::AppendEscapedCSSString(NS_ConvertUTF8toUTF16(url->url),
|
|
aCssText);
|
|
aCssText.AppendLiteral("), ");
|
|
}
|
|
aCssText.Cut(aCssText.Length() - 2, 1); // remove last ,
|
|
|
|
return nsCSSGroupRule::AppendRulesToCssText(aCssText);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSDocumentRule::SetCssText(const nsAString& aCssText)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSDocumentRule::GetParentStyleSheet(nsIDOMCSSStyleSheet** aSheet)
|
|
{
|
|
return nsCSSGroupRule::GetParentStyleSheet(aSheet);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSDocumentRule::GetParentRule(nsIDOMCSSRule** aParentRule)
|
|
{
|
|
return nsCSSGroupRule::GetParentRule(aParentRule);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSDocumentRule::GetCssRules(nsIDOMCSSRuleList* *aRuleList)
|
|
{
|
|
return nsCSSGroupRule::GetCssRules(aRuleList);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSDocumentRule::InsertRule(const nsAString & aRule, PRUint32 aIndex, PRUint32* _retval)
|
|
{
|
|
return nsCSSGroupRule::InsertRule(aRule, aIndex, _retval);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSDocumentRule::DeleteRule(PRUint32 aIndex)
|
|
{
|
|
return nsCSSGroupRule::DeleteRule(aIndex);
|
|
}
|
|
|
|
// nsICSSGroupRule interface
|
|
NS_IMETHODIMP_(PRBool)
|
|
nsCSSDocumentRule::UseForPresentation(nsPresContext* aPresContext,
|
|
nsMediaQueryResultCacheKey& aKey)
|
|
{
|
|
nsIURI *docURI = aPresContext->Document()->GetDocumentURI();
|
|
nsCAutoString docURISpec;
|
|
if (docURI)
|
|
docURI->GetSpec(docURISpec);
|
|
|
|
for (URL *url = mURLs; url; url = url->next) {
|
|
switch (url->func) {
|
|
case eURL: {
|
|
if (docURISpec == url->url)
|
|
return PR_TRUE;
|
|
} break;
|
|
case eURLPrefix: {
|
|
if (StringBeginsWith(docURISpec, url->url))
|
|
return PR_TRUE;
|
|
} break;
|
|
case eDomain: {
|
|
nsCAutoString host;
|
|
if (docURI)
|
|
docURI->GetHost(host);
|
|
PRInt32 lenDiff = host.Length() - url->url.Length();
|
|
if (lenDiff == 0) {
|
|
if (host == url->url)
|
|
return PR_TRUE;
|
|
} else {
|
|
if (StringEndsWith(host, url->url) &&
|
|
host.CharAt(lenDiff - 1) == '.')
|
|
return PR_TRUE;
|
|
}
|
|
} break;
|
|
}
|
|
}
|
|
|
|
return PR_FALSE;
|
|
}
|
|
|
|
nsCSSDocumentRule::URL::~URL()
|
|
{
|
|
NS_CSS_DELETE_LIST_MEMBER(nsCSSDocumentRule::URL, this, next);
|
|
}
|
|
|
|
// -------------------------------------------
|
|
// NameSpaceRule
|
|
//
|
|
|
|
namespace mozilla {
|
|
namespace css {
|
|
|
|
NameSpaceRule::NameSpaceRule()
|
|
: nsCSSRule(),
|
|
mPrefix(nsnull),
|
|
mURLSpec()
|
|
{
|
|
}
|
|
|
|
NameSpaceRule::NameSpaceRule(const NameSpaceRule& aCopy)
|
|
: nsCSSRule(aCopy),
|
|
mPrefix(aCopy.mPrefix),
|
|
mURLSpec(aCopy.mURLSpec)
|
|
{
|
|
}
|
|
|
|
NameSpaceRule::~NameSpaceRule()
|
|
{
|
|
}
|
|
|
|
NS_IMPL_ADDREF(NameSpaceRule)
|
|
NS_IMPL_RELEASE(NameSpaceRule)
|
|
|
|
// QueryInterface implementation for NameSpaceRule
|
|
NS_INTERFACE_MAP_BEGIN(NameSpaceRule)
|
|
if (aIID.Equals(NS_GET_IID(css::NameSpaceRule))) {
|
|
*aInstancePtr = this;
|
|
NS_ADDREF_THIS();
|
|
return NS_OK;
|
|
}
|
|
else
|
|
NS_INTERFACE_MAP_ENTRY(nsICSSRule)
|
|
NS_INTERFACE_MAP_ENTRY(nsIStyleRule)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMCSSRule)
|
|
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsICSSRule)
|
|
NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(CSSNameSpaceRule)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
IMPL_STYLE_RULE_INHERIT(NameSpaceRule, nsCSSRule)
|
|
|
|
#ifdef DEBUG
|
|
/* virtual */ void
|
|
NameSpaceRule::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(NS_LossyConvertUTF16toASCII(buffer).get(), out);
|
|
fputs(" ", out);
|
|
}
|
|
|
|
fputs("url(", out);
|
|
fputs(NS_LossyConvertUTF16toASCII(mURLSpec).get(), out);
|
|
fputs(")\n", out);
|
|
}
|
|
#endif
|
|
|
|
/* virtual */ PRInt32
|
|
NameSpaceRule::GetType() const
|
|
{
|
|
return nsICSSRule::NAMESPACE_RULE;
|
|
}
|
|
|
|
/* virtual */ already_AddRefed<nsICSSRule>
|
|
NameSpaceRule::Clone() const
|
|
{
|
|
nsCOMPtr<nsICSSRule> clone = new NameSpaceRule(*this);
|
|
return clone.forget();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
NameSpaceRule::GetType(PRUint16* aType)
|
|
{
|
|
// XXX What should really happen here?
|
|
*aType = nsIDOMCSSRule::UNKNOWN_RULE;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
NameSpaceRule::GetCssText(nsAString& aCssText)
|
|
{
|
|
aCssText.AssignLiteral("@namespace ");
|
|
if (mPrefix) {
|
|
aCssText.Append(nsDependentAtomString(mPrefix) + NS_LITERAL_STRING(" "));
|
|
}
|
|
aCssText.AppendLiteral("url(");
|
|
nsStyleUtil::AppendEscapedCSSString(mURLSpec, aCssText);
|
|
aCssText.Append(NS_LITERAL_STRING(");"));
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
NameSpaceRule::SetCssText(const nsAString& aCssText)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
NameSpaceRule::GetParentStyleSheet(nsIDOMCSSStyleSheet** aSheet)
|
|
{
|
|
NS_IF_ADDREF(*aSheet = mSheet);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
NameSpaceRule::GetParentRule(nsIDOMCSSRule** aParentRule)
|
|
{
|
|
if (mParentRule) {
|
|
return mParentRule->GetDOMRule(aParentRule);
|
|
}
|
|
*aParentRule = nsnull;
|
|
return NS_OK;
|
|
}
|
|
|
|
} // namespace css
|
|
} // namespace mozilla
|
|
|
|
// Must be outside namespace
|
|
DOMCI_DATA(CSSNameSpaceRule, css::NameSpaceRule)
|
|
|
|
nsresult
|
|
NS_NewCSSNameSpaceRule(css::NameSpaceRule** aInstancePtrResult,
|
|
nsIAtom* aPrefix, const nsString& aURLSpec)
|
|
{
|
|
if (! aInstancePtrResult) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
css::NameSpaceRule* it = new css::NameSpaceRule();
|
|
|
|
if (!it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
it->SetPrefix(aPrefix);
|
|
it->SetURLSpec(aURLSpec);
|
|
NS_ADDREF(*aInstancePtrResult = it);
|
|
return NS_OK;
|
|
}
|
|
|
|
// -------------------------------------------
|
|
// nsCSSFontFaceStyleDecl and related routines
|
|
//
|
|
|
|
// A src: descriptor is represented as an array value; each entry in
|
|
// the array can be eCSSUnit_URL, eCSSUnit_Local_Font, or
|
|
// eCSSUnit_Font_Format. Blocks of eCSSUnit_Font_Format may appear
|
|
// only after one of the first two. (css3-fonts only contemplates
|
|
// annotating URLs with formats, but we handle the general case.)
|
|
static void
|
|
AppendSerializedFontSrc(const nsCSSValue& src, nsAString & aResult NS_OUTPARAM)
|
|
{
|
|
NS_PRECONDITION(src.GetUnit() == eCSSUnit_Array,
|
|
"improper value unit for src:");
|
|
|
|
const nsCSSValue::Array& sources = *src.GetArrayValue();
|
|
size_t i = 0;
|
|
|
|
while (i < sources.Count()) {
|
|
nsAutoString formats;
|
|
|
|
if (sources[i].GetUnit() == eCSSUnit_URL) {
|
|
aResult.AppendLiteral("url(");
|
|
nsDependentString url(sources[i].GetOriginalURLValue());
|
|
nsStyleUtil::AppendEscapedCSSString(url, aResult);
|
|
aResult.AppendLiteral(")");
|
|
} else if (sources[i].GetUnit() == eCSSUnit_Local_Font) {
|
|
aResult.AppendLiteral("local(");
|
|
nsDependentString local(sources[i].GetStringBufferValue());
|
|
nsStyleUtil::AppendEscapedCSSString(local, aResult);
|
|
aResult.AppendLiteral(")");
|
|
} else {
|
|
NS_NOTREACHED("entry in src: descriptor with improper unit");
|
|
i++;
|
|
continue;
|
|
}
|
|
|
|
i++;
|
|
formats.Truncate();
|
|
while (i < sources.Count() &&
|
|
sources[i].GetUnit() == eCSSUnit_Font_Format) {
|
|
formats.Append('"');
|
|
formats.Append(sources[i].GetStringBufferValue());
|
|
formats.AppendLiteral("\", ");
|
|
i++;
|
|
}
|
|
if (formats.Length() > 0) {
|
|
formats.Truncate(formats.Length() - 2); // remove the last comma
|
|
aResult.AppendLiteral(" format(");
|
|
aResult.Append(formats);
|
|
aResult.Append(')');
|
|
}
|
|
aResult.AppendLiteral(", ");
|
|
}
|
|
aResult.Truncate(aResult.Length() - 2); // remove the last comma-space
|
|
}
|
|
|
|
// print all characters with at least four hex digits
|
|
static void
|
|
AppendSerializedUnicodePoint(PRUint32 aCode, nsACString &aBuf NS_OUTPARAM)
|
|
{
|
|
aBuf.Append(nsPrintfCString("%04X", aCode));
|
|
}
|
|
|
|
// A unicode-range: descriptor is represented as an array of integers,
|
|
// to be interpreted as a sequence of pairs: min max min max ...
|
|
// It is in source order. (Possibly it should be sorted and overlaps
|
|
// consolidated, but right now we don't do that.)
|
|
static void
|
|
AppendSerializedUnicodeRange(nsCSSValue const & aValue,
|
|
nsAString & aResult NS_OUTPARAM)
|
|
{
|
|
NS_PRECONDITION(aValue.GetUnit() == eCSSUnit_Null ||
|
|
aValue.GetUnit() == eCSSUnit_Array,
|
|
"improper value unit for unicode-range:");
|
|
aResult.Truncate();
|
|
if (aValue.GetUnit() != eCSSUnit_Array)
|
|
return;
|
|
|
|
nsCSSValue::Array const & sources = *aValue.GetArrayValue();
|
|
nsCAutoString buf;
|
|
|
|
NS_ABORT_IF_FALSE(sources.Count() % 2 == 0,
|
|
"odd number of entries in a unicode-range: array");
|
|
|
|
for (PRUint32 i = 0; i < sources.Count(); i += 2) {
|
|
PRUint32 min = sources[i].GetIntValue();
|
|
PRUint32 max = sources[i+1].GetIntValue();
|
|
|
|
// We don't try to replicate the U+XX?? notation.
|
|
buf.AppendLiteral("U+");
|
|
AppendSerializedUnicodePoint(min, buf);
|
|
|
|
if (min != max) {
|
|
buf.Append('-');
|
|
AppendSerializedUnicodePoint(max, buf);
|
|
}
|
|
buf.AppendLiteral(", ");
|
|
}
|
|
buf.Truncate(buf.Length() - 2); // remove the last comma-space
|
|
CopyASCIItoUTF16(buf, aResult);
|
|
}
|
|
|
|
// Mapping from nsCSSFontDesc codes to nsCSSFontFaceStyleDecl fields.
|
|
// Keep this in sync with enum nsCSSFontDesc in nsCSSProperty.h.
|
|
nsCSSValue nsCSSFontFaceStyleDecl::* const
|
|
nsCSSFontFaceStyleDecl::Fields[] = {
|
|
&nsCSSFontFaceStyleDecl::mFamily,
|
|
&nsCSSFontFaceStyleDecl::mStyle,
|
|
&nsCSSFontFaceStyleDecl::mWeight,
|
|
&nsCSSFontFaceStyleDecl::mStretch,
|
|
&nsCSSFontFaceStyleDecl::mSrc,
|
|
&nsCSSFontFaceStyleDecl::mUnicodeRange,
|
|
&nsCSSFontFaceStyleDecl::mFontFeatureSettings,
|
|
&nsCSSFontFaceStyleDecl::mFontLanguageOverride
|
|
};
|
|
|
|
DOMCI_DATA(CSSFontFaceStyleDecl, nsCSSFontFaceStyleDecl)
|
|
|
|
// QueryInterface implementation for nsCSSFontFaceStyleDecl
|
|
NS_INTERFACE_MAP_BEGIN(nsCSSFontFaceStyleDecl)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMCSSStyleDeclaration)
|
|
NS_INTERFACE_MAP_ENTRY(nsISupports)
|
|
NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(CSSFontFaceStyleDecl)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
NS_IMPL_ADDREF_USING_AGGREGATOR(nsCSSFontFaceStyleDecl, ContainingRule())
|
|
NS_IMPL_RELEASE_USING_AGGREGATOR(nsCSSFontFaceStyleDecl, ContainingRule())
|
|
|
|
// helper for string GetPropertyValue and RemovePropertyValue
|
|
nsresult
|
|
nsCSSFontFaceStyleDecl::GetPropertyValue(nsCSSFontDesc aFontDescID,
|
|
nsAString & aResult NS_OUTPARAM) const
|
|
{
|
|
NS_ENSURE_ARG_RANGE(aFontDescID, eCSSFontDesc_UNKNOWN,
|
|
eCSSFontDesc_COUNT - 1);
|
|
|
|
aResult.Truncate();
|
|
if (aFontDescID == eCSSFontDesc_UNKNOWN)
|
|
return NS_OK;
|
|
|
|
const nsCSSValue& val = this->*nsCSSFontFaceStyleDecl::Fields[aFontDescID];
|
|
|
|
if (val.GetUnit() == eCSSUnit_Null) {
|
|
// Avoid having to check no-value in the Family and Src cases below.
|
|
return NS_OK;
|
|
}
|
|
|
|
switch (aFontDescID) {
|
|
case eCSSFontDesc_Family: {
|
|
// we don't use nsCSSValue::AppendToString here because it doesn't
|
|
// canonicalize the way we want, and anyway it's overkill when
|
|
// we know we have eCSSUnit_String
|
|
NS_ASSERTION(val.GetUnit() == eCSSUnit_String, "unexpected unit");
|
|
nsDependentString family(val.GetStringBufferValue());
|
|
nsStyleUtil::AppendEscapedCSSString(family, aResult);
|
|
return NS_OK;
|
|
}
|
|
|
|
case eCSSFontDesc_Style:
|
|
val.AppendToString(eCSSProperty_font_style, aResult);
|
|
return NS_OK;
|
|
|
|
case eCSSFontDesc_Weight:
|
|
val.AppendToString(eCSSProperty_font_weight, aResult);
|
|
return NS_OK;
|
|
|
|
case eCSSFontDesc_Stretch:
|
|
val.AppendToString(eCSSProperty_font_stretch, aResult);
|
|
return NS_OK;
|
|
|
|
case eCSSFontDesc_FontFeatureSettings:
|
|
val.AppendToString(eCSSProperty_font_feature_settings, aResult);
|
|
return NS_OK;
|
|
|
|
case eCSSFontDesc_FontLanguageOverride:
|
|
val.AppendToString(eCSSProperty_font_language_override, aResult);
|
|
return NS_OK;
|
|
|
|
case eCSSFontDesc_Src:
|
|
AppendSerializedFontSrc(val, aResult);
|
|
return NS_OK;
|
|
|
|
case eCSSFontDesc_UnicodeRange:
|
|
AppendSerializedUnicodeRange(val, aResult);
|
|
return NS_OK;
|
|
|
|
case eCSSFontDesc_UNKNOWN:
|
|
case eCSSFontDesc_COUNT:
|
|
;
|
|
}
|
|
NS_NOTREACHED("nsCSSFontFaceStyleDecl::GetPropertyValue: "
|
|
"out-of-range value got to the switch");
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
|
|
// attribute DOMString cssText;
|
|
NS_IMETHODIMP
|
|
nsCSSFontFaceStyleDecl::GetCssText(nsAString & aCssText)
|
|
{
|
|
nsAutoString descStr;
|
|
|
|
aCssText.Truncate();
|
|
for (nsCSSFontDesc id = nsCSSFontDesc(eCSSFontDesc_UNKNOWN + 1);
|
|
id < eCSSFontDesc_COUNT;
|
|
id = nsCSSFontDesc(id + 1)) {
|
|
if ((this->*nsCSSFontFaceStyleDecl::Fields[id]).GetUnit()
|
|
!= eCSSUnit_Null &&
|
|
NS_SUCCEEDED(GetPropertyValue(id, descStr))) {
|
|
NS_ASSERTION(descStr.Length() > 0,
|
|
"GetCssText: non-null unit, empty property value");
|
|
aCssText.AppendLiteral(" ");
|
|
aCssText.AppendASCII(nsCSSProps::GetStringValue(id).get());
|
|
aCssText.AppendLiteral(": ");
|
|
aCssText.Append(descStr);
|
|
aCssText.AppendLiteral(";\n");
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSFontFaceStyleDecl::SetCssText(const nsAString & aCssText)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED; // bug 443978
|
|
}
|
|
|
|
// DOMString getPropertyValue (in DOMString propertyName);
|
|
NS_IMETHODIMP
|
|
nsCSSFontFaceStyleDecl::GetPropertyValue(const nsAString & propertyName,
|
|
nsAString & aResult NS_OUTPARAM)
|
|
{
|
|
return GetPropertyValue(nsCSSProps::LookupFontDesc(propertyName), aResult);
|
|
}
|
|
|
|
// nsIDOMCSSValue getPropertyCSSValue (in DOMString propertyName);
|
|
NS_IMETHODIMP
|
|
nsCSSFontFaceStyleDecl::GetPropertyCSSValue(const nsAString & propertyName,
|
|
nsIDOMCSSValue **aResult NS_OUTPARAM)
|
|
{
|
|
// ??? nsDOMCSSDeclaration returns null/NS_OK, but that seems wrong.
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
// DOMString removeProperty (in DOMString propertyName) raises (DOMException);
|
|
NS_IMETHODIMP
|
|
nsCSSFontFaceStyleDecl::RemoveProperty(const nsAString & propertyName,
|
|
nsAString & aResult NS_OUTPARAM)
|
|
{
|
|
nsCSSFontDesc descID = nsCSSProps::LookupFontDesc(propertyName);
|
|
NS_ASSERTION(descID >= eCSSFontDesc_UNKNOWN &&
|
|
descID < eCSSFontDesc_COUNT,
|
|
"LookupFontDesc returned value out of range");
|
|
|
|
if (descID == eCSSFontDesc_UNKNOWN) {
|
|
aResult.Truncate();
|
|
} else {
|
|
nsresult rv = GetPropertyValue(descID, aResult);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
(this->*nsCSSFontFaceStyleDecl::Fields[descID]).Reset();
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
// DOMString getPropertyPriority (in DOMString propertyName);
|
|
NS_IMETHODIMP
|
|
nsCSSFontFaceStyleDecl::GetPropertyPriority(const nsAString & propertyName,
|
|
nsAString & aResult NS_OUTPARAM)
|
|
{
|
|
// font descriptors do not have priorities at present
|
|
aResult.Truncate();
|
|
return NS_OK;
|
|
}
|
|
|
|
// void setProperty (in DOMString propertyName, in DOMString value,
|
|
// in DOMString priority) raises (DOMException);
|
|
NS_IMETHODIMP
|
|
nsCSSFontFaceStyleDecl::SetProperty(const nsAString & propertyName,
|
|
const nsAString & value,
|
|
const nsAString & priority)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED; // bug 443978
|
|
}
|
|
|
|
// readonly attribute unsigned long length;
|
|
NS_IMETHODIMP
|
|
nsCSSFontFaceStyleDecl::GetLength(PRUint32 *aLength)
|
|
{
|
|
PRUint32 len = 0;
|
|
for (nsCSSFontDesc id = nsCSSFontDesc(eCSSFontDesc_UNKNOWN + 1);
|
|
id < eCSSFontDesc_COUNT;
|
|
id = nsCSSFontDesc(id + 1))
|
|
if ((this->*nsCSSFontFaceStyleDecl::Fields[id]).GetUnit() != eCSSUnit_Null)
|
|
len++;
|
|
|
|
*aLength = len;
|
|
return NS_OK;
|
|
}
|
|
|
|
// DOMString item (in unsigned long index);
|
|
NS_IMETHODIMP
|
|
nsCSSFontFaceStyleDecl::Item(PRUint32 index, nsAString & aResult NS_OUTPARAM)
|
|
{
|
|
PRInt32 nset = -1;
|
|
for (nsCSSFontDesc id = nsCSSFontDesc(eCSSFontDesc_UNKNOWN + 1);
|
|
id < eCSSFontDesc_COUNT;
|
|
id = nsCSSFontDesc(id + 1)) {
|
|
if ((this->*nsCSSFontFaceStyleDecl::Fields[id]).GetUnit()
|
|
!= eCSSUnit_Null) {
|
|
nset++;
|
|
if (nset == PRInt32(index)) {
|
|
aResult.AssignASCII(nsCSSProps::GetStringValue(id).get());
|
|
return NS_OK;
|
|
}
|
|
}
|
|
}
|
|
aResult.Truncate();
|
|
return NS_OK;
|
|
}
|
|
|
|
// readonly attribute nsIDOMCSSRule parentRule;
|
|
NS_IMETHODIMP
|
|
nsCSSFontFaceStyleDecl::GetParentRule(nsIDOMCSSRule** aParentRule)
|
|
{
|
|
return ContainingRule()->GetDOMRule(aParentRule);
|
|
}
|
|
|
|
|
|
// -------------------------------------------
|
|
// nsCSSFontFaceRule
|
|
//
|
|
|
|
/* virtual */ already_AddRefed<nsICSSRule>
|
|
nsCSSFontFaceRule::Clone() const
|
|
{
|
|
nsCOMPtr<nsICSSRule> clone = new nsCSSFontFaceRule(*this);
|
|
return clone.forget();
|
|
}
|
|
|
|
NS_IMPL_ADDREF(nsCSSFontFaceRule)
|
|
NS_IMPL_RELEASE(nsCSSFontFaceRule)
|
|
|
|
DOMCI_DATA(CSSFontFaceRule, nsCSSFontFaceRule)
|
|
|
|
// QueryInterface implementation for nsCSSFontFaceRule
|
|
NS_INTERFACE_MAP_BEGIN(nsCSSFontFaceRule)
|
|
NS_INTERFACE_MAP_ENTRY(nsICSSRule)
|
|
NS_INTERFACE_MAP_ENTRY(nsIStyleRule)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMCSSFontFaceRule)
|
|
NS_INTERFACE_MAP_ENTRY(nsIDOMCSSRule)
|
|
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsICSSRule)
|
|
NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(CSSFontFaceRule)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
IMPL_STYLE_RULE_INHERIT(nsCSSFontFaceRule, nsCSSRule)
|
|
|
|
#ifdef DEBUG
|
|
void
|
|
nsCSSFontFaceRule::List(FILE* out, PRInt32 aIndent) const
|
|
{
|
|
nsCString baseInd, descInd;
|
|
for (PRInt32 indent = aIndent; --indent >= 0; ) {
|
|
baseInd.AppendLiteral(" ");
|
|
descInd.AppendLiteral(" ");
|
|
}
|
|
descInd.AppendLiteral(" ");
|
|
|
|
nsString descStr;
|
|
|
|
fprintf(out, "%s@font-face {\n", baseInd.get());
|
|
for (nsCSSFontDesc id = nsCSSFontDesc(eCSSFontDesc_UNKNOWN + 1);
|
|
id < eCSSFontDesc_COUNT;
|
|
id = nsCSSFontDesc(id + 1))
|
|
if ((mDecl.*nsCSSFontFaceStyleDecl::Fields[id]).GetUnit()
|
|
!= eCSSUnit_Null) {
|
|
if (NS_FAILED(mDecl.GetPropertyValue(id, descStr)))
|
|
descStr.AssignLiteral("#<serialization error>");
|
|
else if (descStr.Length() == 0)
|
|
descStr.AssignLiteral("#<serialization missing>");
|
|
fprintf(out, "%s%s: %s\n",
|
|
descInd.get(), nsCSSProps::GetStringValue(id).get(),
|
|
NS_ConvertUTF16toUTF8(descStr).get());
|
|
}
|
|
fprintf(out, "%s}\n", baseInd.get());
|
|
}
|
|
#endif
|
|
|
|
/* virtual */ PRInt32
|
|
nsCSSFontFaceRule::GetType() const
|
|
{
|
|
return nsICSSRule::FONT_FACE_RULE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSFontFaceRule::GetType(PRUint16* aType)
|
|
{
|
|
*aType = nsIDOMCSSRule::FONT_FACE_RULE;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSFontFaceRule::GetCssText(nsAString& aCssText)
|
|
{
|
|
nsAutoString propText;
|
|
mDecl.GetCssText(propText);
|
|
|
|
aCssText.AssignLiteral("@font-face {\n");
|
|
aCssText.Append(propText);
|
|
aCssText.Append('}');
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSFontFaceRule::SetCssText(const nsAString& aCssText)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED; // bug 443978
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSFontFaceRule::GetParentStyleSheet(nsIDOMCSSStyleSheet** aSheet)
|
|
{
|
|
NS_IF_ADDREF(*aSheet = mSheet);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSFontFaceRule::GetParentRule(nsIDOMCSSRule** aParentRule)
|
|
{
|
|
if (mParentRule) {
|
|
return mParentRule->GetDOMRule(aParentRule);
|
|
}
|
|
*aParentRule = nsnull;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsCSSFontFaceRule::GetStyle(nsIDOMCSSStyleDeclaration** aStyle)
|
|
{
|
|
NS_IF_ADDREF(*aStyle = &mDecl);
|
|
return NS_OK;
|
|
}
|
|
|
|
// Arguably these should forward to nsCSSFontFaceStyleDecl methods.
|
|
void
|
|
nsCSSFontFaceRule::SetDesc(nsCSSFontDesc aDescID, nsCSSValue const & aValue)
|
|
{
|
|
NS_PRECONDITION(aDescID > eCSSFontDesc_UNKNOWN &&
|
|
aDescID < eCSSFontDesc_COUNT,
|
|
"aDescID out of range in nsCSSFontFaceRule::SetDesc");
|
|
|
|
mDecl.*nsCSSFontFaceStyleDecl::Fields[aDescID] = aValue;
|
|
}
|
|
|
|
void
|
|
nsCSSFontFaceRule::GetDesc(nsCSSFontDesc aDescID, nsCSSValue & aValue)
|
|
{
|
|
NS_PRECONDITION(aDescID > eCSSFontDesc_UNKNOWN &&
|
|
aDescID < eCSSFontDesc_COUNT,
|
|
"aDescID out of range in nsCSSFontFaceRule::GetDesc");
|
|
|
|
aValue = mDecl.*nsCSSFontFaceStyleDecl::Fields[aDescID];
|
|
}
|