Bug 569719 part 14: replace DeclarationChanged() with SetCSSDeclaration(), which takes the new declaration as an argument. r=dbaron

This commit is contained in:
Zack Weinberg 2010-07-23 11:00:47 -07:00
parent 39c4539636
commit d16aea72e1
8 changed files with 45 additions and 41 deletions

View File

@ -959,12 +959,12 @@ public:
NS_IMETHOD GetParentRule(nsIDOMCSSRule **aParent);
void DropReference(void);
virtual mozilla::css::Declaration* GetCSSDeclaration(PRBool aAllocate);
virtual css::Declaration* GetCSSDeclaration(PRBool aAllocate);
virtual nsresult SetCSSDeclaration(css::Declaration* aDecl);
virtual nsresult GetCSSParsingEnvironment(nsIURI** aSheetURI,
nsIURI** aBaseURI,
nsIPrincipal** aSheetPrincipal,
mozilla::css::Loader** aCSSLoader);
virtual nsresult DeclarationChanged();
virtual nsIDocument* DocToUpdate();
// Override |AddRef| and |Release| for being a member of
@ -1116,7 +1116,7 @@ DOMCSSDeclarationImpl::GetParentRule(nsIDOMCSSRule **aParent)
}
nsresult
DOMCSSDeclarationImpl::DeclarationChanged()
DOMCSSDeclarationImpl::SetCSSDeclaration(css::Declaration* aDecl)
{
NS_PRECONDITION(mRule,
"can only be called when |GetCSSDeclaration| returned a declaration");
@ -1130,7 +1130,7 @@ DOMCSSDeclarationImpl::DeclarationChanged()
mozAutoDocUpdate updateBatch(owningDoc, UPDATE_STYLE, PR_TRUE);
nsCOMPtr<nsICSSStyleRule> oldRule = mRule;
mRule = oldRule->DeclarationChanged(PR_TRUE).get();
mRule = oldRule->DeclarationChanged(aDecl, PR_TRUE).get();
if (!mRule)
return NS_ERROR_OUT_OF_MEMORY;
nsrefcnt cnt = mRule->Release();
@ -1275,10 +1275,10 @@ public:
css::Declaration *aDeclaration);
private:
// for |Clone|
CSSStyleRuleImpl(const CSSStyleRuleImpl& aCopy);
CSSStyleRuleImpl(const CSSStyleRuleImpl& aCopy);
// for |DeclarationChanged|
CSSStyleRuleImpl(CSSStyleRuleImpl& aCopy,
css::Declaration *aDeclaration);
css::Declaration *aDeclaration);
public:
NS_DECL_ISUPPORTS_INHERITED
@ -1295,7 +1295,7 @@ public:
virtual already_AddRefed<nsIStyleSheet> GetStyleSheet() const;
virtual void SetStyleSheet(nsCSSStyleSheet* aSheet);
virtual void SetParentRule(nsICSSGroupRule* aRule);
virtual nsresult GetCssText(nsAString& aCssText);
@ -1311,7 +1311,7 @@ public:
nsIDOMCSSRule* GetDOMRuleWeak(nsresult* aResult);
virtual already_AddRefed<nsICSSStyleRule>
DeclarationChanged(PRBool aHandleContainer);
DeclarationChanged(css::Declaration* aDecl, PRBool aHandleContainer);
// The new mapping function.
virtual void MapRuleInfoInto(nsRuleData* aRuleData);
@ -1320,9 +1320,9 @@ public:
virtual void List(FILE* out = stdout, PRInt32 aIndent = 0) const;
#endif
private:
// These are not supported and are not implemented!
CSSStyleRuleImpl& operator=(const CSSStyleRuleImpl& aCopy);
private:
// These are not supported and are not implemented!
CSSStyleRuleImpl& operator=(const CSSStyleRuleImpl& aCopy);
protected:
virtual ~CSSStyleRuleImpl(void);
@ -1362,7 +1362,7 @@ CSSStyleRuleImpl::CSSStyleRuleImpl(const CSSStyleRuleImpl& aCopy)
// rest is constructed lazily on existing data
}
// for |DeclarationChanged|
// for |SetCSSDeclaration|
CSSStyleRuleImpl::CSSStyleRuleImpl(CSSStyleRuleImpl& aCopy,
css::Declaration* aDeclaration)
: nsCSSRule(aCopy),
@ -1376,7 +1376,6 @@ CSSStyleRuleImpl::CSSStyleRuleImpl(CSSStyleRuleImpl& aCopy,
// the reverse pointer as well (and transfer ownership).
aCopy.mDOMRule = nsnull;
NS_ASSERTION(aDeclaration == aCopy.mDeclaration, "declaration mismatch");
// Transfer ownership of selector and declaration:
// NOTE that transferring ownership of the declaration relies on the
// code in RuleMatched caching what we need from mDeclaration so that
@ -1387,11 +1386,14 @@ CSSStyleRuleImpl::CSSStyleRuleImpl(CSSStyleRuleImpl& aCopy,
// necessary data blocks from its declaration, so any later
// MapRuleInfoInto calls (see stack in bug 209575; also needed for CSS
// Transitions) and GetImportantRule calls will also work.
if (mDeclaration != aCopy.mDeclaration) {
NS_ADDREF(mDeclaration);
NS_RELEASE(aCopy.mDeclaration);
}
aCopy.mSelector = nsnull;
aCopy.mDeclaration = nsnull;
}
CSSStyleRuleImpl::~CSSStyleRuleImpl(void)
{
if (mSelector) {
@ -1524,9 +1526,10 @@ CSSStyleRuleImpl::GetDOMRuleWeak(nsresult *aResult)
}
/* virtual */ already_AddRefed<nsICSSStyleRule>
CSSStyleRuleImpl::DeclarationChanged(PRBool aHandleContainer)
CSSStyleRuleImpl::DeclarationChanged(css::Declaration* aDecl,
PRBool aHandleContainer)
{
CSSStyleRuleImpl* clone = new CSSStyleRuleImpl(*this, mDeclaration);
CSSStyleRuleImpl* clone = new CSSStyleRuleImpl(*this, aDecl);
if (!clone) {
return nsnull;
}

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@ -418,9 +418,9 @@ nsComputedDOMStyle::GetCSSDeclaration(PRBool)
}
nsresult
nsComputedDOMStyle::DeclarationChanged()
nsComputedDOMStyle::SetCSSDeclaration(css::Declaration*)
{
NS_RUNTIMEABORT("called nsComputedDOMStyle::DeclarationChanged");
NS_RUNTIMEABORT("called nsComputedDOMStyle::SetCSSDeclaration");
return NS_ERROR_FAILURE;
}
@ -433,7 +433,7 @@ nsComputedDOMStyle::DocToUpdate()
nsresult
nsComputedDOMStyle::GetCSSParsingEnvironment(nsIURI**, nsIURI**, nsIPrincipal**,
mozilla::css::Loader**)
css::Loader**)
{
NS_RUNTIMEABORT("called nsComputedDOMStyle::GetCSSParsingEnvironment");
return NS_ERROR_FAILURE;

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@ -105,7 +105,7 @@ public:
// on a nsComputedDOMStyle object, but must be defined to avoid
// compile errors.
virtual mozilla::css::Declaration* GetCSSDeclaration(PRBool);
virtual nsresult DeclarationChanged();
virtual nsresult SetCSSDeclaration(mozilla::css::Declaration*);
virtual nsIDocument* DocToUpdate();
virtual nsresult GetCSSParsingEnvironment(nsIURI**, nsIURI**, nsIPrincipal**,
mozilla::css::Loader**);

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@ -85,7 +85,7 @@ NS_IMPL_CYCLE_COLLECTING_ADDREF(nsDOMCSSAttributeDeclaration)
NS_IMPL_CYCLE_COLLECTING_RELEASE(nsDOMCSSAttributeDeclaration)
nsresult
nsDOMCSSAttributeDeclaration::DeclarationChanged()
nsDOMCSSAttributeDeclaration::SetCSSDeclaration(css::Declaration* aDecl)
{
NS_ASSERTION(mContent, "Must have content node to set the decl!");
nsICSSStyleRule* oldRule =
@ -95,11 +95,12 @@ nsDOMCSSAttributeDeclaration::DeclarationChanged()
mContent->GetInlineStyleRule();
NS_ASSERTION(oldRule, "content must have rule");
nsCOMPtr<nsICSSStyleRule> newRule = oldRule->DeclarationChanged(PR_FALSE);
nsCOMPtr<nsICSSStyleRule> newRule =
oldRule->DeclarationChanged(aDecl, PR_FALSE);
if (!newRule) {
return NS_ERROR_OUT_OF_MEMORY;
}
return
#ifdef MOZ_SMIL
mIsSMILOverride ? mContent->SetSMILOverrideStyleRule(newRule, PR_TRUE) :

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@ -82,7 +82,7 @@ public:
}
protected:
virtual nsresult DeclarationChanged();
virtual nsresult SetCSSDeclaration(mozilla::css::Declaration* aDecl);
virtual nsIDocument* DocToUpdate();
nsCOMPtr<nsIContent> mContent;

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@ -137,7 +137,7 @@ nsDOMCSSDeclaration::SetCssText(const nsAString& aCssText)
return result;
}
// For nsDOMCSSAttributeDeclaration, DeclarationChanged will lead to
// For nsDOMCSSAttributeDeclaration, SetCSSDeclaration will lead to
// Attribute setting code, which leads in turn to BeginUpdate. We
// need to start the update now so that the old rule doesn't get used
// between when we mutate the declaration and when we set the new
@ -152,7 +152,7 @@ nsDOMCSSDeclaration::SetCssText(const nsAString& aCssText)
return result;
}
return DeclarationChanged();
return SetCSSDeclaration(decl);
}
NS_IMETHODIMP
@ -290,7 +290,7 @@ nsDOMCSSDeclaration::ParsePropertyValue(const nsCSSProperty aPropID,
return result;
}
// For nsDOMCSSAttributeDeclaration, DeclarationChanged will lead to
// For nsDOMCSSAttributeDeclaration, SetCSSDeclaration will lead to
// Attribute setting code, which leads in turn to BeginUpdate. We
// need to start the update now so that the old rule doesn't get used
// between when we mutate the declaration and when we set the new
@ -306,7 +306,7 @@ nsDOMCSSDeclaration::ParsePropertyValue(const nsCSSProperty aPropID,
return result;
}
return DeclarationChanged();
return SetCSSDeclaration(decl);
}
nsresult
@ -317,7 +317,7 @@ nsDOMCSSDeclaration::RemoveProperty(const nsCSSProperty aPropID)
return NS_OK; // no decl, so nothing to remove
}
// For nsDOMCSSAttributeDeclaration, DeclarationChanged will lead to
// For nsDOMCSSAttributeDeclaration, SetCSSDeclaration will lead to
// Attribute setting code, which leads in turn to BeginUpdate. We
// need to start the update now so that the old rule doesn't get used
// between when we mutate the declaration and when we set the new
@ -325,7 +325,7 @@ nsDOMCSSDeclaration::RemoveProperty(const nsCSSProperty aPropID)
mozAutoDocConditionalContentUpdateBatch autoUpdate(DocToUpdate(), PR_TRUE);
decl->RemoveProperty(aPropID);
return DeclarationChanged();
return SetCSSDeclaration(decl);
}
// nsIDOMCSS2Properties

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@ -95,9 +95,9 @@ protected:
// however, a null return should only be considered a failure
// if aAllocate is true.
virtual mozilla::css::Declaration* GetCSSDeclaration(PRBool aAllocate) = 0;
virtual nsresult DeclarationChanged() = 0;
virtual nsresult SetCSSDeclaration(mozilla::css::Declaration* aDecl) = 0;
// Document that we must call BeginUpdate/EndUpdate on around the
// calls to DeclarationChanged and the style rule mutation that leads
// calls to SetCSSDeclaration and the style rule mutation that leads
// to it.
virtual nsIDocument* DocToUpdate() = 0;

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@ -292,11 +292,10 @@ private:
nsCSSSelectorList& operator=(const nsCSSSelectorList& aCopy);
};
// 86354e96-99a5-4e73-89ad-e17f7771c47b
// 0512253d-ff15-45e7-abe8-f086ddb56762
#define NS_ICSS_STYLE_RULE_IID \
{ 0x86354e96, 0x99a5, 0x4e73, \
{ 0x89, 0xad, 0xe1, 0x7f, 0x77, 0x71, 0xc4, 0x7b } }
{ 0x0512253d, 0xff15, 0x45e7, \
{ 0xab, 0xe8, 0xf0, 0x86, 0xdd, 0xb5, 0x67, 0x62 } }
class nsICSSStyleRule : public nsICSSRule {
public:
@ -311,16 +310,17 @@ public:
virtual mozilla::css::Declaration* GetDeclaration(void) const = 0;
/**
* Return a new |nsIStyleRule| instance that replaces the current one,
* due to a change in the declaration. Due to the |nsIStyleRule|
* contract of immutability, this must be called if the declaration
* is modified.
* Return a new |nsIStyleRule| instance that replaces the current
* one, with |aDecl| replacing the previous declaration. Due to the
* |nsIStyleRule| contract of immutability, this must be called if
* the declaration is modified.
*
* |DeclarationChanged| handles replacing the object in the container
* sheet or group rule if |aHandleContainer| is true.
*/
virtual already_AddRefed<nsICSSStyleRule>
DeclarationChanged(PRBool aHandleContainer) = 0;
DeclarationChanged(mozilla::css::Declaration* aDecl,
PRBool aHandleContainer) = 0;
/**
* The rule processor must call this method before calling