зеркало из https://github.com/mozilla/gecko-dev.git
moved body fixup rule into content
This commit is contained in:
peterl%netscape.com
Родитель
16457d2733
Коммит
70114e4809
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@ -31,13 +31,15 @@
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#include "nsIDocument.h"
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#include "nsIHTMLDocument.h"
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#include "nsIHTMLStyleSheet.h"
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#include "nsIStyleRule.h"
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#include "nsIHTMLCSSStyleSheet.h"
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#include "nsICSSStyleRule.h"
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#include "nsIWebShell.h"
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#include "nsIHTMLAttributes.h"
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#include "nsIHTMLContentContainer.h"
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static NS_DEFINE_IID(kIHTMLDocumentIID, NS_IHTMLDOCUMENT_IID);
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static NS_DEFINE_IID(kIStyleRuleIID, NS_ISTYLE_RULE_IID);
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static NS_DEFINE_IID(kICSSStyleRuleIID, NS_ICSS_STYLE_RULE_IID);
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static NS_DEFINE_IID(kIWebShellIID, NS_IWEB_SHELL_IID);
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static NS_DEFINE_IID(kIDOMHTMLBodyElementIID, NS_IDOMHTMLBODYELEMENT_IID);
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static NS_DEFINE_IID(kIHTMLContentContainerIID, NS_IHTMLCONTENTCONTAINER_IID);
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@ -71,6 +73,30 @@ public:
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//----------------------------------------------------------------------
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class BodyFixupRule : public nsIStyleRule {
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public:
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BodyFixupRule(nsHTMLBodyElement* aPart, nsIHTMLCSSStyleSheet* aSheet);
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~BodyFixupRule();
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NS_DECL_ISUPPORTS
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NS_IMETHOD Equals(const nsIStyleRule* aRule, PRBool& aValue) const;
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NS_IMETHOD HashValue(PRUint32& aValue) const;
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NS_IMETHOD GetStyleSheet(nsIStyleSheet*& aSheet) const;
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// Strength is an out-of-band weighting, always maxint here
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NS_IMETHOD GetStrength(PRInt32& aStrength);
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NS_IMETHOD MapStyleInto(nsIStyleContext* aContext,
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nsIPresContext* aPresContext);
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NS_IMETHOD List(FILE* out = stdout, PRInt32 aIndent = 0) const;
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nsHTMLBodyElement* mPart; // not ref-counted, cleared by content
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nsIHTMLCSSStyleSheet* mSheet; // not ref-counted, cleared by content
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};
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//----------------------------------------------------------------------
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// special subclass of inner class to override set document
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class nsBodyInner: public nsGenericHTMLContainerElement
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{
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@ -80,30 +106,42 @@ public:
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nsresult SetDocument(nsIDocument* aDocument, PRBool aDeep);
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BodyRule* mStyleRule;
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BodyRule* mContentStyleRule;
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BodyFixupRule* mInlineStyleRule;
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};
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nsBodyInner::nsBodyInner()
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: nsGenericHTMLContainerElement(),
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mStyleRule(nsnull)
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mContentStyleRule(nsnull),
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mInlineStyleRule(nsnull)
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{
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}
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nsBodyInner::~nsBodyInner()
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{
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if (nsnull != mStyleRule) {
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mStyleRule->mPart = nsnull;
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mStyleRule->mSheet = nsnull;
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NS_RELEASE(mStyleRule);
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if (nsnull != mContentStyleRule) {
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mContentStyleRule->mPart = nsnull;
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mContentStyleRule->mSheet = nsnull;
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NS_RELEASE(mContentStyleRule);
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}
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if (nsnull != mInlineStyleRule) {
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mInlineStyleRule->mPart = nsnull;
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mInlineStyleRule->mSheet = nsnull;
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NS_RELEASE(mInlineStyleRule);
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}
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}
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nsresult nsBodyInner::SetDocument(nsIDocument* aDocument, PRBool aDeep)
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{
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if (nsnull != mStyleRule) {
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mStyleRule->mPart = nsnull;
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mStyleRule->mSheet = nsnull;
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NS_RELEASE(mStyleRule); // destroy old style rule since the sheet will probably change
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if (nsnull != mContentStyleRule) {
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mContentStyleRule->mPart = nsnull;
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mContentStyleRule->mSheet = nsnull;
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NS_RELEASE(mContentStyleRule); // destroy old style rule since the sheet will probably change
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}
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if (nsnull != mInlineStyleRule) {
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mInlineStyleRule->mPart = nsnull;
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mInlineStyleRule->mSheet = nsnull;
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NS_RELEASE(mInlineStyleRule); // destroy old style rule since the sheet will probably change
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}
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return nsGenericHTMLContainerElement::SetDocument(aDocument, aDeep);
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}
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@ -161,6 +199,7 @@ protected:
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nsBodyInner mInner;
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friend BodyRule;
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friend BodyFixupRule;
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};
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@ -284,6 +323,120 @@ BodyRule::List(FILE* out, PRInt32 aIndent) const
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//----------------------------------------------------------------------
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BodyFixupRule::BodyFixupRule(nsHTMLBodyElement* aPart, nsIHTMLCSSStyleSheet* aSheet)
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: mPart(aPart),
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mSheet(aSheet)
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{
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NS_INIT_REFCNT();
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}
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BodyFixupRule::~BodyFixupRule()
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{
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}
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NS_IMPL_ADDREF(BodyFixupRule);
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NS_IMPL_RELEASE(BodyFixupRule);
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nsresult BodyFixupRule::QueryInterface(const nsIID& aIID,
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void** aInstancePtrResult)
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{
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NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer");
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if (nsnull == aInstancePtrResult) {
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return NS_ERROR_NULL_POINTER;
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}
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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if (aIID.Equals(kIStyleRuleIID)) {
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*aInstancePtrResult = (void*) ((nsIStyleRule*)this);
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(kICSSStyleRuleIID)) {
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nsIStyleRule* inlineRule = nsnull;
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if (nsnull != mPart) {
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mPart->mInner.GetInlineStyleRule(inlineRule);
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}
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if (nsnull != inlineRule) {
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nsresult result = inlineRule->QueryInterface(kICSSStyleRuleIID, aInstancePtrResult);
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NS_RELEASE(inlineRule);
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return result;
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}
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return NS_NOINTERFACE;
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}
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if (aIID.Equals(kISupportsIID)) {
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*aInstancePtrResult = (void*) ((nsISupports*)this);
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NS_ADDREF_THIS();
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return NS_OK;
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}
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return NS_NOINTERFACE;
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}
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NS_IMETHODIMP
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BodyFixupRule::Equals(const nsIStyleRule* aRule, PRBool& aResult) const
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{
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aResult = PRBool(this == aRule);
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return NS_OK;
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}
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NS_IMETHODIMP
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BodyFixupRule::HashValue(PRUint32& aValue) const
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{
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aValue = (PRUint32)(mPart);
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return NS_OK;
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}
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NS_IMETHODIMP
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BodyFixupRule::GetStyleSheet(nsIStyleSheet*& aSheet) const
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{
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NS_IF_ADDREF(mSheet);
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aSheet = mSheet;
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return NS_OK;
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}
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// Strength is an out-of-band weighting, always MaxInt here
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NS_IMETHODIMP
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BodyFixupRule::GetStrength(PRInt32& aStrength)
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{
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aStrength = 2000000000;
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return NS_OK;
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}
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NS_IMETHODIMP
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BodyFixupRule::MapStyleInto(nsIStyleContext* aContext, nsIPresContext* aPresContext)
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{
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// Invoke style mapping of inline rule
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nsIStyleRule* inlineRule = nsnull;
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if (nsnull != mPart) {
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mPart->mInner.GetInlineStyleRule(inlineRule);
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if (nsnull != inlineRule) {
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inlineRule->MapStyleInto(aContext, aPresContext);
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NS_RELEASE(inlineRule);
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}
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}
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// XXX do any other body processing here
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// Fixup default presentation colors (NAV QUIRK)
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nsStyleColor* styleColor = (nsStyleColor*)(aContext->GetStyleData(eStyleStruct_Color));
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if (nsnull != styleColor) {
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aPresContext->SetDefaultColor(styleColor->mColor);
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aPresContext->SetDefaultBackgroundColor(styleColor->mBackgroundColor);
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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BodyFixupRule::List(FILE* out, PRInt32 aIndent) const
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{
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// Indent
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for (PRInt32 index = aIndent; --index >= 0; ) fputs(" ", out);
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fputs("Special BODY tag fixup rule\n", out);
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return NS_OK;
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}
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//----------------------------------------------------------------------
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nsresult
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NS_NewHTMLBodyElement(nsIHTMLContent** aInstancePtrResult, nsIAtom* aTag)
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{
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@ -522,21 +675,55 @@ static nsIHTMLStyleSheet* GetAttrStyleSheet(nsIDocument* aDocument)
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}
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NS_IMETHODIMP
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nsHTMLBodyElement::GetStyleRule(nsIStyleRule*& aResult)
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nsHTMLBodyElement::GetContentStyleRule(nsIStyleRule*& aResult)
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{
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if (nsnull == mInner.mStyleRule) {
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if (nsnull == mInner.mContentStyleRule) {
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nsIHTMLStyleSheet* sheet = nsnull;
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if (nsnull != mInner.mDocument) { // find style sheet
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sheet = GetAttrStyleSheet(mInner.mDocument);
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}
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mInner.mStyleRule = new BodyRule(this, sheet);
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mInner.mContentStyleRule = new BodyRule(this, sheet);
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NS_IF_RELEASE(sheet);
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NS_IF_ADDREF(mInner.mStyleRule);
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NS_IF_ADDREF(mInner.mContentStyleRule);
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}
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NS_IF_ADDREF(mInner.mStyleRule);
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aResult = mInner.mStyleRule;
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NS_IF_ADDREF(mInner.mContentStyleRule);
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aResult = mInner.mContentStyleRule;
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return NS_OK;
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}
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static nsIHTMLCSSStyleSheet* GetInlineStyleSheet(nsIDocument* aDocument)
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{
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nsIHTMLCSSStyleSheet* sheet = nsnull;
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nsIHTMLContentContainer* htmlContainer;
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if (nsnull != aDocument) {
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if (NS_OK == aDocument->QueryInterface(kIHTMLContentContainerIID, (void**)&htmlContainer)) {
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htmlContainer->GetInlineStyleSheet(&sheet);
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NS_RELEASE(htmlContainer);
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}
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}
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NS_ASSERTION(nsnull != sheet, "can't get inline style sheet");
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return sheet;
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}
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NS_IMETHODIMP
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nsHTMLBodyElement::GetInlineStyleRule(nsIStyleRule*& aResult)
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{
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if (nsnull == mInner.mInlineStyleRule) {
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nsIHTMLCSSStyleSheet* sheet = nsnull;
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if (nsnull != mInner.mDocument) { // find style sheet
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sheet = GetInlineStyleSheet(mInner.mDocument);
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}
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mInner.mInlineStyleRule = new BodyFixupRule(this, sheet);
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NS_IF_RELEASE(sheet);
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NS_IF_ADDREF(mInner.mInlineStyleRule);
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}
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NS_IF_ADDREF(mInner.mInlineStyleRule);
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aResult = mInner.mInlineStyleRule;
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return NS_OK;
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}
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@ -31,13 +31,15 @@
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#include "nsIDocument.h"
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#include "nsIHTMLDocument.h"
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#include "nsIHTMLStyleSheet.h"
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#include "nsIStyleRule.h"
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#include "nsIHTMLCSSStyleSheet.h"
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#include "nsICSSStyleRule.h"
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#include "nsIWebShell.h"
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#include "nsIHTMLAttributes.h"
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#include "nsIHTMLContentContainer.h"
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static NS_DEFINE_IID(kIHTMLDocumentIID, NS_IHTMLDOCUMENT_IID);
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static NS_DEFINE_IID(kIStyleRuleIID, NS_ISTYLE_RULE_IID);
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static NS_DEFINE_IID(kICSSStyleRuleIID, NS_ICSS_STYLE_RULE_IID);
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static NS_DEFINE_IID(kIWebShellIID, NS_IWEB_SHELL_IID);
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static NS_DEFINE_IID(kIDOMHTMLBodyElementIID, NS_IDOMHTMLBODYELEMENT_IID);
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static NS_DEFINE_IID(kIHTMLContentContainerIID, NS_IHTMLCONTENTCONTAINER_IID);
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@ -71,6 +73,30 @@ public:
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//----------------------------------------------------------------------
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class BodyFixupRule : public nsIStyleRule {
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public:
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BodyFixupRule(nsHTMLBodyElement* aPart, nsIHTMLCSSStyleSheet* aSheet);
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~BodyFixupRule();
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NS_DECL_ISUPPORTS
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NS_IMETHOD Equals(const nsIStyleRule* aRule, PRBool& aValue) const;
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NS_IMETHOD HashValue(PRUint32& aValue) const;
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NS_IMETHOD GetStyleSheet(nsIStyleSheet*& aSheet) const;
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// Strength is an out-of-band weighting, always maxint here
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NS_IMETHOD GetStrength(PRInt32& aStrength);
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NS_IMETHOD MapStyleInto(nsIStyleContext* aContext,
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nsIPresContext* aPresContext);
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NS_IMETHOD List(FILE* out = stdout, PRInt32 aIndent = 0) const;
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nsHTMLBodyElement* mPart; // not ref-counted, cleared by content
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nsIHTMLCSSStyleSheet* mSheet; // not ref-counted, cleared by content
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};
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//----------------------------------------------------------------------
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// special subclass of inner class to override set document
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class nsBodyInner: public nsGenericHTMLContainerElement
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{
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@ -80,30 +106,42 @@ public:
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nsresult SetDocument(nsIDocument* aDocument, PRBool aDeep);
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BodyRule* mStyleRule;
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BodyRule* mContentStyleRule;
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BodyFixupRule* mInlineStyleRule;
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};
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nsBodyInner::nsBodyInner()
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: nsGenericHTMLContainerElement(),
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mStyleRule(nsnull)
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mContentStyleRule(nsnull),
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mInlineStyleRule(nsnull)
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{
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}
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nsBodyInner::~nsBodyInner()
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{
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if (nsnull != mStyleRule) {
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mStyleRule->mPart = nsnull;
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mStyleRule->mSheet = nsnull;
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NS_RELEASE(mStyleRule);
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if (nsnull != mContentStyleRule) {
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mContentStyleRule->mPart = nsnull;
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mContentStyleRule->mSheet = nsnull;
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NS_RELEASE(mContentStyleRule);
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}
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if (nsnull != mInlineStyleRule) {
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mInlineStyleRule->mPart = nsnull;
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mInlineStyleRule->mSheet = nsnull;
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NS_RELEASE(mInlineStyleRule);
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}
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}
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nsresult nsBodyInner::SetDocument(nsIDocument* aDocument, PRBool aDeep)
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{
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if (nsnull != mStyleRule) {
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mStyleRule->mPart = nsnull;
|
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mStyleRule->mSheet = nsnull;
|
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NS_RELEASE(mStyleRule); // destroy old style rule since the sheet will probably change
|
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if (nsnull != mContentStyleRule) {
|
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mContentStyleRule->mPart = nsnull;
|
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mContentStyleRule->mSheet = nsnull;
|
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NS_RELEASE(mContentStyleRule); // destroy old style rule since the sheet will probably change
|
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}
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if (nsnull != mInlineStyleRule) {
|
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mInlineStyleRule->mPart = nsnull;
|
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mInlineStyleRule->mSheet = nsnull;
|
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NS_RELEASE(mInlineStyleRule); // destroy old style rule since the sheet will probably change
|
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}
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return nsGenericHTMLContainerElement::SetDocument(aDocument, aDeep);
|
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}
|
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|
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@ -161,6 +199,7 @@ protected:
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nsBodyInner mInner;
|
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|
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friend BodyRule;
|
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friend BodyFixupRule;
|
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};
|
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|
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|
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|
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@ -284,6 +323,120 @@ BodyRule::List(FILE* out, PRInt32 aIndent) const
|
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|
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//----------------------------------------------------------------------
|
||||
|
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BodyFixupRule::BodyFixupRule(nsHTMLBodyElement* aPart, nsIHTMLCSSStyleSheet* aSheet)
|
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: mPart(aPart),
|
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mSheet(aSheet)
|
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{
|
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NS_INIT_REFCNT();
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}
|
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|
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BodyFixupRule::~BodyFixupRule()
|
||||
{
|
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}
|
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|
||||
NS_IMPL_ADDREF(BodyFixupRule);
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NS_IMPL_RELEASE(BodyFixupRule);
|
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|
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nsresult BodyFixupRule::QueryInterface(const nsIID& aIID,
|
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void** aInstancePtrResult)
|
||||
{
|
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NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer");
|
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if (nsnull == aInstancePtrResult) {
|
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return NS_ERROR_NULL_POINTER;
|
||||
}
|
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
|
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if (aIID.Equals(kIStyleRuleIID)) {
|
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*aInstancePtrResult = (void*) ((nsIStyleRule*)this);
|
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NS_ADDREF_THIS();
|
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return NS_OK;
|
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}
|
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if (aIID.Equals(kICSSStyleRuleIID)) {
|
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nsIStyleRule* inlineRule = nsnull;
|
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if (nsnull != mPart) {
|
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mPart->mInner.GetInlineStyleRule(inlineRule);
|
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}
|
||||
if (nsnull != inlineRule) {
|
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nsresult result = inlineRule->QueryInterface(kICSSStyleRuleIID, aInstancePtrResult);
|
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NS_RELEASE(inlineRule);
|
||||
return result;
|
||||
}
|
||||
return NS_NOINTERFACE;
|
||||
}
|
||||
if (aIID.Equals(kISupportsIID)) {
|
||||
*aInstancePtrResult = (void*) ((nsISupports*)this);
|
||||
NS_ADDREF_THIS();
|
||||
return NS_OK;
|
||||
}
|
||||
return NS_NOINTERFACE;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
BodyFixupRule::Equals(const nsIStyleRule* aRule, PRBool& aResult) const
|
||||
{
|
||||
aResult = PRBool(this == aRule);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
BodyFixupRule::HashValue(PRUint32& aValue) const
|
||||
{
|
||||
aValue = (PRUint32)(mPart);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
BodyFixupRule::GetStyleSheet(nsIStyleSheet*& aSheet) const
|
||||
{
|
||||
NS_IF_ADDREF(mSheet);
|
||||
aSheet = mSheet;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
// Strength is an out-of-band weighting, always MaxInt here
|
||||
NS_IMETHODIMP
|
||||
BodyFixupRule::GetStrength(PRInt32& aStrength)
|
||||
{
|
||||
aStrength = 2000000000;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
BodyFixupRule::MapStyleInto(nsIStyleContext* aContext, nsIPresContext* aPresContext)
|
||||
{
|
||||
// Invoke style mapping of inline rule
|
||||
nsIStyleRule* inlineRule = nsnull;
|
||||
if (nsnull != mPart) {
|
||||
mPart->mInner.GetInlineStyleRule(inlineRule);
|
||||
if (nsnull != inlineRule) {
|
||||
inlineRule->MapStyleInto(aContext, aPresContext);
|
||||
NS_RELEASE(inlineRule);
|
||||
}
|
||||
}
|
||||
|
||||
// XXX do any other body processing here
|
||||
|
||||
// Fixup default presentation colors (NAV QUIRK)
|
||||
nsStyleColor* styleColor = (nsStyleColor*)(aContext->GetStyleData(eStyleStruct_Color));
|
||||
|
||||
if (nsnull != styleColor) {
|
||||
aPresContext->SetDefaultColor(styleColor->mColor);
|
||||
aPresContext->SetDefaultBackgroundColor(styleColor->mBackgroundColor);
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
BodyFixupRule::List(FILE* out, PRInt32 aIndent) const
|
||||
{
|
||||
// Indent
|
||||
for (PRInt32 index = aIndent; --index >= 0; ) fputs(" ", out);
|
||||
|
||||
fputs("Special BODY tag fixup rule\n", out);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
|
||||
nsresult
|
||||
NS_NewHTMLBodyElement(nsIHTMLContent** aInstancePtrResult, nsIAtom* aTag)
|
||||
{
|
||||
|
|
@ -522,21 +675,55 @@ static nsIHTMLStyleSheet* GetAttrStyleSheet(nsIDocument* aDocument)
|
|||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsHTMLBodyElement::GetStyleRule(nsIStyleRule*& aResult)
|
||||
nsHTMLBodyElement::GetContentStyleRule(nsIStyleRule*& aResult)
|
||||
{
|
||||
if (nsnull == mInner.mStyleRule) {
|
||||
if (nsnull == mInner.mContentStyleRule) {
|
||||
nsIHTMLStyleSheet* sheet = nsnull;
|
||||
|
||||
if (nsnull != mInner.mDocument) { // find style sheet
|
||||
sheet = GetAttrStyleSheet(mInner.mDocument);
|
||||
}
|
||||
|
||||
mInner.mStyleRule = new BodyRule(this, sheet);
|
||||
mInner.mContentStyleRule = new BodyRule(this, sheet);
|
||||
NS_IF_RELEASE(sheet);
|
||||
NS_IF_ADDREF(mInner.mStyleRule);
|
||||
NS_IF_ADDREF(mInner.mContentStyleRule);
|
||||
}
|
||||
NS_IF_ADDREF(mInner.mStyleRule);
|
||||
aResult = mInner.mStyleRule;
|
||||
NS_IF_ADDREF(mInner.mContentStyleRule);
|
||||
aResult = mInner.mContentStyleRule;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
static nsIHTMLCSSStyleSheet* GetInlineStyleSheet(nsIDocument* aDocument)
|
||||
{
|
||||
nsIHTMLCSSStyleSheet* sheet = nsnull;
|
||||
nsIHTMLContentContainer* htmlContainer;
|
||||
|
||||
if (nsnull != aDocument) {
|
||||
if (NS_OK == aDocument->QueryInterface(kIHTMLContentContainerIID, (void**)&htmlContainer)) {
|
||||
htmlContainer->GetInlineStyleSheet(&sheet);
|
||||
NS_RELEASE(htmlContainer);
|
||||
}
|
||||
}
|
||||
NS_ASSERTION(nsnull != sheet, "can't get inline style sheet");
|
||||
return sheet;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsHTMLBodyElement::GetInlineStyleRule(nsIStyleRule*& aResult)
|
||||
{
|
||||
if (nsnull == mInner.mInlineStyleRule) {
|
||||
nsIHTMLCSSStyleSheet* sheet = nsnull;
|
||||
|
||||
if (nsnull != mInner.mDocument) { // find style sheet
|
||||
sheet = GetInlineStyleSheet(mInner.mDocument);
|
||||
}
|
||||
|
||||
mInner.mInlineStyleRule = new BodyFixupRule(this, sheet);
|
||||
NS_IF_RELEASE(sheet);
|
||||
NS_IF_ADDREF(mInner.mInlineStyleRule);
|
||||
}
|
||||
NS_IF_ADDREF(mInner.mInlineStyleRule);
|
||||
aResult = mInner.mInlineStyleRule;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
|
|
|||
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