зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1420113 - Part 2: Move nsCSSFontFaceRule to its own file. r=xidorn
MozReview-Commit-ID: PVslOIt1ls --HG-- extra : rebase_source : 9f77e4cc7cc32fd977c54587120edeb9e8cb3136
This commit is contained in:
Cameron McCormack
Родитель
5346ea6841
Коммит
0df895545b
|
|
@ -214,6 +214,7 @@ UNIFIED_SOURCES += [
|
|||
'nsCSSAnonBoxes.cpp',
|
||||
'nsCSSCounterStyleRule.cpp',
|
||||
'nsCSSDataBlock.cpp',
|
||||
'nsCSSFontFaceRule.cpp',
|
||||
'nsCSSKeywords.cpp',
|
||||
'nsCSSParser.cpp',
|
||||
'nsCSSProps.cpp',
|
||||
|
|
|
|||
|
|
@ -0,0 +1,474 @@
|
|||
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
||||
/* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
||||
|
||||
/* a Gecko @font-face rule */
|
||||
|
||||
#include "nsCSSFontFaceRule.h"
|
||||
|
||||
#include "mozilla/dom/CSSFontFaceRuleBinding.h"
|
||||
#include "mozilla/dom/CSSStyleDeclarationBinding.h"
|
||||
|
||||
using namespace mozilla;
|
||||
using namespace mozilla::dom;
|
||||
|
||||
// -------------------------------------------
|
||||
// nsCSSFontFaceStyleDecl and related routines
|
||||
//
|
||||
|
||||
// Mapping from nsCSSFontDesc codes to CSSFontFaceDescriptors fields.
|
||||
nsCSSValue CSSFontFaceDescriptors::* const
|
||||
CSSFontFaceDescriptors::Fields[] = {
|
||||
#define CSS_FONT_DESC(name_, method_) &CSSFontFaceDescriptors::m##method_,
|
||||
#include "nsCSSFontDescList.h"
|
||||
#undef CSS_FONT_DESC
|
||||
};
|
||||
|
||||
const nsCSSValue&
|
||||
CSSFontFaceDescriptors::Get(nsCSSFontDesc aFontDescID) const
|
||||
{
|
||||
MOZ_ASSERT(aFontDescID > eCSSFontDesc_UNKNOWN &&
|
||||
aFontDescID < eCSSFontDesc_COUNT);
|
||||
return this->*CSSFontFaceDescriptors::Fields[aFontDescID];
|
||||
}
|
||||
|
||||
nsCSSValue&
|
||||
CSSFontFaceDescriptors::Get(nsCSSFontDesc aFontDescID)
|
||||
{
|
||||
MOZ_ASSERT(aFontDescID > eCSSFontDesc_UNKNOWN &&
|
||||
aFontDescID < eCSSFontDesc_COUNT);
|
||||
return this->*CSSFontFaceDescriptors::Fields[aFontDescID];
|
||||
}
|
||||
|
||||
// QueryInterface implementation for nsCSSFontFaceStyleDecl
|
||||
NS_INTERFACE_MAP_BEGIN(nsCSSFontFaceStyleDecl)
|
||||
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
|
||||
NS_INTERFACE_MAP_ENTRY(nsIDOMCSSStyleDeclaration)
|
||||
NS_INTERFACE_MAP_ENTRY(nsICSSDeclaration)
|
||||
NS_INTERFACE_MAP_ENTRY(nsISupports)
|
||||
// We forward the cycle collection interfaces to ContainingRule(), which is
|
||||
// never null (in fact, we're part of that object!)
|
||||
if (aIID.Equals(NS_GET_IID(nsCycleCollectionISupports)) ||
|
||||
aIID.Equals(NS_GET_IID(nsXPCOMCycleCollectionParticipant))) {
|
||||
return ContainingRule()->QueryInterface(aIID, aInstancePtr);
|
||||
}
|
||||
else
|
||||
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) const
|
||||
{
|
||||
NS_ENSURE_ARG_RANGE(aFontDescID, eCSSFontDesc_UNKNOWN,
|
||||
eCSSFontDesc_COUNT - 1);
|
||||
|
||||
aResult.Truncate();
|
||||
if (aFontDescID == eCSSFontDesc_UNKNOWN)
|
||||
return NS_OK;
|
||||
|
||||
const nsCSSValue& val = mDescriptors.Get(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:
|
||||
nsStyleUtil::AppendFontFeatureSettings(val, aResult);
|
||||
return NS_OK;
|
||||
|
||||
case eCSSFontDesc_FontLanguageOverride:
|
||||
val.AppendToString(eCSSProperty_font_language_override, aResult);
|
||||
return NS_OK;
|
||||
|
||||
case eCSSFontDesc_Display:
|
||||
NS_ASSERTION(val.GetUnit() == eCSSUnit_Enumerated,
|
||||
"unknown unit for font-display descriptor");
|
||||
AppendASCIItoUTF16(nsCSSProps::ValueToKeyword(val.GetIntValue(),
|
||||
nsCSSProps::kFontDisplayKTable), aResult);
|
||||
return NS_OK;
|
||||
|
||||
case eCSSFontDesc_Src:
|
||||
nsStyleUtil::AppendSerializedFontSrc(val, aResult);
|
||||
return NS_OK;
|
||||
|
||||
case eCSSFontDesc_UnicodeRange:
|
||||
nsStyleUtil::AppendUnicodeRange(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;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::GetCssText(nsAString & aCssText)
|
||||
{
|
||||
GetCssTextImpl(aCssText);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
void
|
||||
nsCSSFontFaceStyleDecl::GetCssTextImpl(nsAString& aCssText) const
|
||||
{
|
||||
nsAutoString descStr;
|
||||
|
||||
aCssText.Truncate();
|
||||
for (nsCSSFontDesc id = nsCSSFontDesc(eCSSFontDesc_UNKNOWN + 1);
|
||||
id < eCSSFontDesc_COUNT;
|
||||
id = nsCSSFontDesc(id + 1)) {
|
||||
if (mDescriptors.Get(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");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::SetCssText(const nsAString& aCssText,
|
||||
nsIPrincipal* aSubjectPrincipal)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED; // bug 443978
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::GetPropertyValue(const nsAString & propertyName,
|
||||
nsAString & aResult)
|
||||
{
|
||||
return GetPropertyValue(nsCSSProps::LookupFontDesc(propertyName), aResult);
|
||||
}
|
||||
|
||||
already_AddRefed<dom::CSSValue>
|
||||
nsCSSFontFaceStyleDecl::GetPropertyCSSValue(const nsAString & propertyName,
|
||||
ErrorResult& aRv)
|
||||
{
|
||||
// ??? nsDOMCSSDeclaration returns null/NS_OK, but that seems wrong.
|
||||
aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::RemoveProperty(const nsAString & propertyName,
|
||||
nsAString & aResult)
|
||||
{
|
||||
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);
|
||||
mDescriptors.Get(descID).Reset();
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::GetPropertyPriority(const nsAString & propertyName,
|
||||
nsAString & aResult)
|
||||
{
|
||||
// font descriptors do not have priorities at present
|
||||
aResult.Truncate();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::SetProperty(const nsAString& propertyName,
|
||||
const nsAString& value,
|
||||
const nsAString& priority,
|
||||
nsIPrincipal* aSubjectPrincipal)
|
||||
{
|
||||
// FIXME(heycam): If we are changing unicode-range, then a FontFace object
|
||||
// representing this rule must have its mUnicodeRange value invalidated.
|
||||
|
||||
return NS_ERROR_NOT_IMPLEMENTED; // bug 443978
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::GetLength(uint32_t *aLength)
|
||||
{
|
||||
uint32_t len = 0;
|
||||
for (nsCSSFontDesc id = nsCSSFontDesc(eCSSFontDesc_UNKNOWN + 1);
|
||||
id < eCSSFontDesc_COUNT;
|
||||
id = nsCSSFontDesc(id + 1))
|
||||
if (mDescriptors.Get(id).GetUnit() != eCSSUnit_Null)
|
||||
len++;
|
||||
|
||||
*aLength = len;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::Item(uint32_t aIndex, nsAString& aReturn)
|
||||
{
|
||||
bool found;
|
||||
IndexedGetter(aIndex, found, aReturn);
|
||||
if (!found) {
|
||||
aReturn.Truncate();
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
void
|
||||
nsCSSFontFaceStyleDecl::IndexedGetter(uint32_t index, bool& aFound, nsAString & aResult)
|
||||
{
|
||||
int32_t nset = -1;
|
||||
for (nsCSSFontDesc id = nsCSSFontDesc(eCSSFontDesc_UNKNOWN + 1);
|
||||
id < eCSSFontDesc_COUNT;
|
||||
id = nsCSSFontDesc(id + 1)) {
|
||||
if (mDescriptors.Get(id).GetUnit() != eCSSUnit_Null) {
|
||||
nset++;
|
||||
if (nset == int32_t(index)) {
|
||||
aFound = true;
|
||||
aResult.AssignASCII(nsCSSProps::GetStringValue(id).get());
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
aFound = false;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::GetParentRule(nsIDOMCSSRule** aParentRule)
|
||||
{
|
||||
NS_IF_ADDREF(*aParentRule = ContainingRule());
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::GetPropertyValue(const nsCSSPropertyID aPropID,
|
||||
nsAString& aValue)
|
||||
{
|
||||
return
|
||||
GetPropertyValue(NS_ConvertUTF8toUTF16(nsCSSProps::GetStringValue(aPropID)),
|
||||
aValue);
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::SetPropertyValue(const nsCSSPropertyID aPropID,
|
||||
const nsAString& aValue,
|
||||
nsIPrincipal* aSubjectPrincipal)
|
||||
{
|
||||
return SetProperty(NS_ConvertUTF8toUTF16(nsCSSProps::GetStringValue(aPropID)),
|
||||
aValue, EmptyString(), aSubjectPrincipal);
|
||||
}
|
||||
|
||||
nsINode*
|
||||
nsCSSFontFaceStyleDecl::GetParentObject()
|
||||
{
|
||||
return ContainingRule()->GetDocument();
|
||||
}
|
||||
|
||||
JSObject*
|
||||
nsCSSFontFaceStyleDecl::WrapObject(JSContext *cx, JS::Handle<JSObject*> aGivenProto)
|
||||
{
|
||||
return mozilla::dom::CSSStyleDeclarationBinding::Wrap(cx, this, aGivenProto);
|
||||
}
|
||||
|
||||
// -------------------------------------------
|
||||
// nsCSSFontFaceRule
|
||||
//
|
||||
|
||||
/* virtual */ already_AddRefed<css::Rule>
|
||||
nsCSSFontFaceRule::Clone() const
|
||||
{
|
||||
RefPtr<css::Rule> clone = new nsCSSFontFaceRule(*this);
|
||||
return clone.forget();
|
||||
}
|
||||
|
||||
NS_IMPL_ADDREF_INHERITED(nsCSSFontFaceRule, mozilla::css::Rule)
|
||||
NS_IMPL_RELEASE_INHERITED(nsCSSFontFaceRule, mozilla::css::Rule)
|
||||
|
||||
NS_IMPL_CYCLE_COLLECTION_CLASS(nsCSSFontFaceRule)
|
||||
|
||||
NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(nsCSSFontFaceRule,
|
||||
mozilla::css::Rule)
|
||||
// Keep this in sync with IsCCLeaf.
|
||||
|
||||
// Trace the wrapper for our declaration. This just expands out
|
||||
// NS_IMPL_CYCLE_COLLECTION_TRACE_PRESERVED_WRAPPER which we can't use
|
||||
// directly because the wrapper is on the declaration, not on us.
|
||||
tmp->mDecl.TraceWrapper(aCallbacks, aClosure);
|
||||
NS_IMPL_CYCLE_COLLECTION_TRACE_END
|
||||
|
||||
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(nsCSSFontFaceRule,
|
||||
mozilla::css::Rule)
|
||||
// Keep this in sync with IsCCLeaf.
|
||||
|
||||
// Unlink the wrapper for our declaraton. This just expands out
|
||||
// NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER which we can't use
|
||||
// directly because the wrapper is on the declaration, not on us.
|
||||
tmp->mDecl.ReleaseWrapper(static_cast<nsISupports*>(p));
|
||||
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
|
||||
|
||||
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(nsCSSFontFaceRule,
|
||||
mozilla::css::Rule)
|
||||
// Keep this in sync with IsCCLeaf.
|
||||
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
|
||||
|
||||
bool
|
||||
nsCSSFontFaceRule::IsCCLeaf() const
|
||||
{
|
||||
if (!Rule::IsCCLeaf()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return !mDecl.PreservingWrapper();
|
||||
}
|
||||
|
||||
// QueryInterface implementation for nsCSSFontFaceRule
|
||||
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsCSSFontFaceRule)
|
||||
NS_INTERFACE_MAP_ENTRY(nsIDOMCSSFontFaceRule)
|
||||
NS_INTERFACE_MAP_END_INHERITING(Rule)
|
||||
|
||||
#ifdef DEBUG
|
||||
void
|
||||
nsCSSFontFaceRule::List(FILE* out, int32_t aIndent) const
|
||||
{
|
||||
nsCString baseInd, descInd;
|
||||
for (int32_t indent = aIndent; --indent >= 0; ) {
|
||||
baseInd.AppendLiteral(" ");
|
||||
descInd.AppendLiteral(" ");
|
||||
}
|
||||
descInd.AppendLiteral(" ");
|
||||
|
||||
nsString descStr;
|
||||
|
||||
fprintf_stderr(out, "%s@font-face {\n", baseInd.get());
|
||||
for (nsCSSFontDesc id = nsCSSFontDesc(eCSSFontDesc_UNKNOWN + 1);
|
||||
id < eCSSFontDesc_COUNT;
|
||||
id = nsCSSFontDesc(id + 1))
|
||||
if (mDecl.mDescriptors.Get(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_stderr(out, "%s%s: %s\n",
|
||||
descInd.get(), nsCSSProps::GetStringValue(id).get(),
|
||||
NS_ConvertUTF16toUTF8(descStr).get());
|
||||
}
|
||||
fprintf_stderr(out, "%s}\n", baseInd.get());
|
||||
}
|
||||
#endif
|
||||
|
||||
/* virtual */ int32_t
|
||||
nsCSSFontFaceRule::GetType() const
|
||||
{
|
||||
return Rule::FONT_FACE_RULE;
|
||||
}
|
||||
|
||||
uint16_t
|
||||
nsCSSFontFaceRule::Type() const
|
||||
{
|
||||
return nsIDOMCSSRule::FONT_FACE_RULE;
|
||||
}
|
||||
|
||||
void
|
||||
nsCSSFontFaceRule::GetCssTextImpl(nsAString& aCssText) const
|
||||
{
|
||||
nsAutoString propText;
|
||||
mDecl.GetCssTextImpl(propText);
|
||||
|
||||
aCssText.AssignLiteral("@font-face {\n");
|
||||
aCssText.Append(propText);
|
||||
aCssText.Append('}');
|
||||
}
|
||||
|
||||
nsICSSDeclaration*
|
||||
nsCSSFontFaceRule::Style()
|
||||
{
|
||||
return &mDecl;
|
||||
}
|
||||
|
||||
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");
|
||||
|
||||
// FIXME: handle dynamic changes
|
||||
|
||||
// FIXME(heycam): If we are changing unicode-range, then a FontFace object
|
||||
// representing this rule must have its mUnicodeRange value invalidated.
|
||||
|
||||
mDecl.mDescriptors.Get(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.mDescriptors.Get(aDescID);
|
||||
}
|
||||
|
||||
/* virtual */ size_t
|
||||
nsCSSFontFaceRule::SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const
|
||||
{
|
||||
return aMallocSizeOf(this);
|
||||
|
||||
// Measurement of the following members may be added later if DMD finds it is
|
||||
// worthwhile:
|
||||
// - mDecl
|
||||
}
|
||||
|
||||
/* virtual */ JSObject*
|
||||
nsCSSFontFaceRule::WrapObject(JSContext* aCx,
|
||||
JS::Handle<JSObject*> aGivenProto)
|
||||
{
|
||||
return CSSFontFaceRuleBinding::Wrap(aCx, this, aGivenProto);
|
||||
}
|
||||
|
|
@ -36,7 +36,6 @@
|
|||
#include "nsCSSParser.h"
|
||||
#include "nsDOMClassInfoID.h"
|
||||
#include "mozilla/dom/CSSStyleDeclarationBinding.h"
|
||||
#include "mozilla/dom/CSSFontFaceRuleBinding.h"
|
||||
#include "mozilla/dom/CSSFontFeatureValuesRuleBinding.h"
|
||||
#include "StyleRule.h"
|
||||
#include "nsFont.h"
|
||||
|
|
@ -736,465 +735,6 @@ NameSpaceRule::SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const
|
|||
} // namespace css
|
||||
} // namespace mozilla
|
||||
|
||||
// -------------------------------------------
|
||||
// nsCSSFontFaceStyleDecl and related routines
|
||||
//
|
||||
|
||||
// Mapping from nsCSSFontDesc codes to CSSFontFaceDescriptors fields.
|
||||
nsCSSValue CSSFontFaceDescriptors::* const
|
||||
CSSFontFaceDescriptors::Fields[] = {
|
||||
#define CSS_FONT_DESC(name_, method_) &CSSFontFaceDescriptors::m##method_,
|
||||
#include "nsCSSFontDescList.h"
|
||||
#undef CSS_FONT_DESC
|
||||
};
|
||||
|
||||
const nsCSSValue&
|
||||
CSSFontFaceDescriptors::Get(nsCSSFontDesc aFontDescID) const
|
||||
{
|
||||
MOZ_ASSERT(aFontDescID > eCSSFontDesc_UNKNOWN &&
|
||||
aFontDescID < eCSSFontDesc_COUNT);
|
||||
return this->*CSSFontFaceDescriptors::Fields[aFontDescID];
|
||||
}
|
||||
|
||||
nsCSSValue&
|
||||
CSSFontFaceDescriptors::Get(nsCSSFontDesc aFontDescID)
|
||||
{
|
||||
MOZ_ASSERT(aFontDescID > eCSSFontDesc_UNKNOWN &&
|
||||
aFontDescID < eCSSFontDesc_COUNT);
|
||||
return this->*CSSFontFaceDescriptors::Fields[aFontDescID];
|
||||
}
|
||||
|
||||
// QueryInterface implementation for nsCSSFontFaceStyleDecl
|
||||
NS_INTERFACE_MAP_BEGIN(nsCSSFontFaceStyleDecl)
|
||||
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
|
||||
NS_INTERFACE_MAP_ENTRY(nsIDOMCSSStyleDeclaration)
|
||||
NS_INTERFACE_MAP_ENTRY(nsICSSDeclaration)
|
||||
NS_INTERFACE_MAP_ENTRY(nsISupports)
|
||||
// We forward the cycle collection interfaces to ContainingRule(), which is
|
||||
// never null (in fact, we're part of that object!)
|
||||
if (aIID.Equals(NS_GET_IID(nsCycleCollectionISupports)) ||
|
||||
aIID.Equals(NS_GET_IID(nsXPCOMCycleCollectionParticipant))) {
|
||||
return ContainingRule()->QueryInterface(aIID, aInstancePtr);
|
||||
}
|
||||
else
|
||||
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) const
|
||||
{
|
||||
NS_ENSURE_ARG_RANGE(aFontDescID, eCSSFontDesc_UNKNOWN,
|
||||
eCSSFontDesc_COUNT - 1);
|
||||
|
||||
aResult.Truncate();
|
||||
if (aFontDescID == eCSSFontDesc_UNKNOWN)
|
||||
return NS_OK;
|
||||
|
||||
const nsCSSValue& val = mDescriptors.Get(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:
|
||||
nsStyleUtil::AppendFontFeatureSettings(val, aResult);
|
||||
return NS_OK;
|
||||
|
||||
case eCSSFontDesc_FontLanguageOverride:
|
||||
val.AppendToString(eCSSProperty_font_language_override, aResult);
|
||||
return NS_OK;
|
||||
|
||||
case eCSSFontDesc_Display:
|
||||
NS_ASSERTION(val.GetUnit() == eCSSUnit_Enumerated,
|
||||
"unknown unit for font-display descriptor");
|
||||
AppendASCIItoUTF16(nsCSSProps::ValueToKeyword(val.GetIntValue(),
|
||||
nsCSSProps::kFontDisplayKTable), aResult);
|
||||
return NS_OK;
|
||||
|
||||
case eCSSFontDesc_Src:
|
||||
nsStyleUtil::AppendSerializedFontSrc(val, aResult);
|
||||
return NS_OK;
|
||||
|
||||
case eCSSFontDesc_UnicodeRange:
|
||||
nsStyleUtil::AppendUnicodeRange(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;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::GetCssText(nsAString & aCssText)
|
||||
{
|
||||
GetCssTextImpl(aCssText);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
void
|
||||
nsCSSFontFaceStyleDecl::GetCssTextImpl(nsAString& aCssText) const
|
||||
{
|
||||
nsAutoString descStr;
|
||||
|
||||
aCssText.Truncate();
|
||||
for (nsCSSFontDesc id = nsCSSFontDesc(eCSSFontDesc_UNKNOWN + 1);
|
||||
id < eCSSFontDesc_COUNT;
|
||||
id = nsCSSFontDesc(id + 1)) {
|
||||
if (mDescriptors.Get(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");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::SetCssText(const nsAString& aCssText,
|
||||
nsIPrincipal* aSubjectPrincipal)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED; // bug 443978
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::GetPropertyValue(const nsAString & propertyName,
|
||||
nsAString & aResult)
|
||||
{
|
||||
return GetPropertyValue(nsCSSProps::LookupFontDesc(propertyName), aResult);
|
||||
}
|
||||
|
||||
already_AddRefed<dom::CSSValue>
|
||||
nsCSSFontFaceStyleDecl::GetPropertyCSSValue(const nsAString & propertyName,
|
||||
ErrorResult& aRv)
|
||||
{
|
||||
// ??? nsDOMCSSDeclaration returns null/NS_OK, but that seems wrong.
|
||||
aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::RemoveProperty(const nsAString & propertyName,
|
||||
nsAString & aResult)
|
||||
{
|
||||
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);
|
||||
mDescriptors.Get(descID).Reset();
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::GetPropertyPriority(const nsAString & propertyName,
|
||||
nsAString & aResult)
|
||||
{
|
||||
// font descriptors do not have priorities at present
|
||||
aResult.Truncate();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::SetProperty(const nsAString& propertyName,
|
||||
const nsAString& value,
|
||||
const nsAString& priority,
|
||||
nsIPrincipal* aSubjectPrincipal)
|
||||
{
|
||||
// FIXME(heycam): If we are changing unicode-range, then a FontFace object
|
||||
// representing this rule must have its mUnicodeRange value invalidated.
|
||||
|
||||
return NS_ERROR_NOT_IMPLEMENTED; // bug 443978
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::GetLength(uint32_t *aLength)
|
||||
{
|
||||
uint32_t len = 0;
|
||||
for (nsCSSFontDesc id = nsCSSFontDesc(eCSSFontDesc_UNKNOWN + 1);
|
||||
id < eCSSFontDesc_COUNT;
|
||||
id = nsCSSFontDesc(id + 1))
|
||||
if (mDescriptors.Get(id).GetUnit() != eCSSUnit_Null)
|
||||
len++;
|
||||
|
||||
*aLength = len;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::Item(uint32_t aIndex, nsAString& aReturn)
|
||||
{
|
||||
bool found;
|
||||
IndexedGetter(aIndex, found, aReturn);
|
||||
if (!found) {
|
||||
aReturn.Truncate();
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
void
|
||||
nsCSSFontFaceStyleDecl::IndexedGetter(uint32_t index, bool& aFound, nsAString & aResult)
|
||||
{
|
||||
int32_t nset = -1;
|
||||
for (nsCSSFontDesc id = nsCSSFontDesc(eCSSFontDesc_UNKNOWN + 1);
|
||||
id < eCSSFontDesc_COUNT;
|
||||
id = nsCSSFontDesc(id + 1)) {
|
||||
if (mDescriptors.Get(id).GetUnit() != eCSSUnit_Null) {
|
||||
nset++;
|
||||
if (nset == int32_t(index)) {
|
||||
aFound = true;
|
||||
aResult.AssignASCII(nsCSSProps::GetStringValue(id).get());
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
aFound = false;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::GetParentRule(nsIDOMCSSRule** aParentRule)
|
||||
{
|
||||
NS_IF_ADDREF(*aParentRule = ContainingRule());
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::GetPropertyValue(const nsCSSPropertyID aPropID,
|
||||
nsAString& aValue)
|
||||
{
|
||||
return
|
||||
GetPropertyValue(NS_ConvertUTF8toUTF16(nsCSSProps::GetStringValue(aPropID)),
|
||||
aValue);
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFontFaceStyleDecl::SetPropertyValue(const nsCSSPropertyID aPropID,
|
||||
const nsAString& aValue,
|
||||
nsIPrincipal* aSubjectPrincipal)
|
||||
{
|
||||
return SetProperty(NS_ConvertUTF8toUTF16(nsCSSProps::GetStringValue(aPropID)),
|
||||
aValue, EmptyString(), aSubjectPrincipal);
|
||||
}
|
||||
|
||||
nsINode*
|
||||
nsCSSFontFaceStyleDecl::GetParentObject()
|
||||
{
|
||||
return ContainingRule()->GetDocument();
|
||||
}
|
||||
|
||||
JSObject*
|
||||
nsCSSFontFaceStyleDecl::WrapObject(JSContext *cx, JS::Handle<JSObject*> aGivenProto)
|
||||
{
|
||||
return mozilla::dom::CSSStyleDeclarationBinding::Wrap(cx, this, aGivenProto);
|
||||
}
|
||||
|
||||
// -------------------------------------------
|
||||
// nsCSSFontFaceRule
|
||||
//
|
||||
|
||||
/* virtual */ already_AddRefed<css::Rule>
|
||||
nsCSSFontFaceRule::Clone() const
|
||||
{
|
||||
RefPtr<css::Rule> clone = new nsCSSFontFaceRule(*this);
|
||||
return clone.forget();
|
||||
}
|
||||
|
||||
NS_IMPL_ADDREF_INHERITED(nsCSSFontFaceRule, mozilla::css::Rule)
|
||||
NS_IMPL_RELEASE_INHERITED(nsCSSFontFaceRule, mozilla::css::Rule)
|
||||
|
||||
NS_IMPL_CYCLE_COLLECTION_CLASS(nsCSSFontFaceRule)
|
||||
|
||||
NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(nsCSSFontFaceRule,
|
||||
mozilla::css::Rule)
|
||||
// Keep this in sync with IsCCLeaf.
|
||||
|
||||
// Trace the wrapper for our declaration. This just expands out
|
||||
// NS_IMPL_CYCLE_COLLECTION_TRACE_PRESERVED_WRAPPER which we can't use
|
||||
// directly because the wrapper is on the declaration, not on us.
|
||||
tmp->mDecl.TraceWrapper(aCallbacks, aClosure);
|
||||
NS_IMPL_CYCLE_COLLECTION_TRACE_END
|
||||
|
||||
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(nsCSSFontFaceRule,
|
||||
mozilla::css::Rule)
|
||||
// Keep this in sync with IsCCLeaf.
|
||||
|
||||
// Unlink the wrapper for our declaraton. This just expands out
|
||||
// NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER which we can't use
|
||||
// directly because the wrapper is on the declaration, not on us.
|
||||
tmp->mDecl.ReleaseWrapper(static_cast<nsISupports*>(p));
|
||||
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
|
||||
|
||||
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(nsCSSFontFaceRule,
|
||||
mozilla::css::Rule)
|
||||
// Keep this in sync with IsCCLeaf.
|
||||
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
|
||||
|
||||
bool
|
||||
nsCSSFontFaceRule::IsCCLeaf() const
|
||||
{
|
||||
if (!Rule::IsCCLeaf()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return !mDecl.PreservingWrapper();
|
||||
}
|
||||
|
||||
// QueryInterface implementation for nsCSSFontFaceRule
|
||||
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsCSSFontFaceRule)
|
||||
NS_INTERFACE_MAP_ENTRY(nsIDOMCSSFontFaceRule)
|
||||
NS_INTERFACE_MAP_END_INHERITING(Rule)
|
||||
|
||||
#ifdef DEBUG
|
||||
void
|
||||
nsCSSFontFaceRule::List(FILE* out, int32_t aIndent) const
|
||||
{
|
||||
nsCString baseInd, descInd;
|
||||
for (int32_t indent = aIndent; --indent >= 0; ) {
|
||||
baseInd.AppendLiteral(" ");
|
||||
descInd.AppendLiteral(" ");
|
||||
}
|
||||
descInd.AppendLiteral(" ");
|
||||
|
||||
nsString descStr;
|
||||
|
||||
fprintf_stderr(out, "%s@font-face {\n", baseInd.get());
|
||||
for (nsCSSFontDesc id = nsCSSFontDesc(eCSSFontDesc_UNKNOWN + 1);
|
||||
id < eCSSFontDesc_COUNT;
|
||||
id = nsCSSFontDesc(id + 1))
|
||||
if (mDecl.mDescriptors.Get(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_stderr(out, "%s%s: %s\n",
|
||||
descInd.get(), nsCSSProps::GetStringValue(id).get(),
|
||||
NS_ConvertUTF16toUTF8(descStr).get());
|
||||
}
|
||||
fprintf_stderr(out, "%s}\n", baseInd.get());
|
||||
}
|
||||
#endif
|
||||
|
||||
/* virtual */ int32_t
|
||||
nsCSSFontFaceRule::GetType() const
|
||||
{
|
||||
return Rule::FONT_FACE_RULE;
|
||||
}
|
||||
|
||||
uint16_t
|
||||
nsCSSFontFaceRule::Type() const
|
||||
{
|
||||
return nsIDOMCSSRule::FONT_FACE_RULE;
|
||||
}
|
||||
|
||||
void
|
||||
nsCSSFontFaceRule::GetCssTextImpl(nsAString& aCssText) const
|
||||
{
|
||||
nsAutoString propText;
|
||||
mDecl.GetCssTextImpl(propText);
|
||||
|
||||
aCssText.AssignLiteral("@font-face {\n");
|
||||
aCssText.Append(propText);
|
||||
aCssText.Append('}');
|
||||
}
|
||||
|
||||
nsICSSDeclaration*
|
||||
nsCSSFontFaceRule::Style()
|
||||
{
|
||||
return &mDecl;
|
||||
}
|
||||
|
||||
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");
|
||||
|
||||
// FIXME: handle dynamic changes
|
||||
|
||||
// FIXME(heycam): If we are changing unicode-range, then a FontFace object
|
||||
// representing this rule must have its mUnicodeRange value invalidated.
|
||||
|
||||
mDecl.mDescriptors.Get(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.mDescriptors.Get(aDescID);
|
||||
}
|
||||
|
||||
/* virtual */ size_t
|
||||
nsCSSFontFaceRule::SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const
|
||||
{
|
||||
return aMallocSizeOf(this);
|
||||
|
||||
// Measurement of the following members may be added later if DMD finds it is
|
||||
// worthwhile:
|
||||
// - mDecl
|
||||
}
|
||||
|
||||
/* virtual */ JSObject*
|
||||
nsCSSFontFaceRule::WrapObject(JSContext* aCx,
|
||||
JS::Handle<JSObject*> aGivenProto)
|
||||
{
|
||||
return CSSFontFaceRuleBinding::Wrap(aCx, this, aGivenProto);
|
||||
}
|
||||
|
||||
// -----------------------------------
|
||||
// nsCSSFontFeatureValuesRule
|
||||
//
|
||||
|
|
|
|||
|
|
@ -16,6 +16,7 @@
|
|||
#include "nsIContentSecurityPolicy.h"
|
||||
#include "nsIURI.h"
|
||||
#include "nsISupportsPrimitives.h"
|
||||
#include "nsLayoutUtils.h"
|
||||
#include "nsPrintfCString.h"
|
||||
#include <cctype>
|
||||
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче