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Merge inbound to mozilla-central. a=merge

This commit is contained in:
Bogdan Tara 2018-07-31 21:30:12 +03:00
Родитель df847b113a ae8a6c6dcc
Коммит b95ba78360
35 изменённых файлов: 443 добавлений и 544 удалений
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8
browser/themes/osx/browser.css
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@ -213,6 +213,14 @@
%include ../shared/toolbarbutton-icons.inc.css
%include ../shared/menupanel.inc.css
/* Override OSX-specific toolkit findbar button styles */
.findbar-button {
background: none;
box-shadow: none;
border: none;
color: inherit;
}
/* On Mac, native buttons keep their full opacity when they become disabled
* and only the glyph or text on top of them becomes less opaque. */
:root:not([customizing]) #back-button[disabled="true"] {

6
browser/themes/shared/toolbarbuttons.inc.css
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@ -91,6 +91,12 @@ toolbar[brighttext] {
background-color: Highlight;
}
.findbar-button {
-moz-appearance: none;
padding: 0;
color: inherit;
}
toolbar .toolbarbutton-1 {
-moz-appearance: none;
margin: 0;

1
build/build-clang/clang-win64-st-an.json
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@ -17,7 +17,6 @@
"r318309.patch",
"r320462.patch",
"loosen-msvc-detection.patch",
"hide-gcda-profiling-symbols.patch",
"fflush-before-unlocking.patch"
]
}

108
build/build-clang/hide-gcda-profiling-symbols.patch
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@ -1,108 +0,0 @@
diff --git a/compiler-rt/lib/profile/GCDAProfiling.c b/compiler-rt/lib/profile/GCDAProfiling.c
index 138af6ec4..f0c05075a 100644
--- a/compiler-rt/lib/profile/GCDAProfiling.c
+++ b/compiler-rt/lib/profile/GCDAProfiling.c
@@ -231,6 +231,7 @@ static void unmap_file() {
* profiling enabled will emit to a different file. Only one file may be
* started at a time.
*/
+COMPILER_RT_VISIBILITY
void llvm_gcda_start_file(const char *orig_filename, const char version[4],
uint32_t checksum) {
const char *mode = "r+b";
@@ -298,6 +299,7 @@ void llvm_gcda_start_file(const char *orig_filename, const char version[4],
/* Given an array of pointers to counters (counters), increment the n-th one,
* where we're also given a pointer to n (predecessor).
*/
+COMPILER_RT_VISIBILITY
void llvm_gcda_increment_indirect_counter(uint32_t *predecessor,
uint64_t **counters) {
uint64_t *counter;
@@ -320,6 +322,7 @@ void llvm_gcda_increment_indirect_counter(uint32_t *predecessor,
#endif
}
+COMPILER_RT_VISIBILITY
void llvm_gcda_emit_function(uint32_t ident, const char *function_name,
uint32_t func_checksum, uint8_t use_extra_checksum,
uint32_t cfg_checksum) {
@@ -346,6 +349,7 @@ void llvm_gcda_emit_function(uint32_t ident, const char *function_name,
write_string(function_name);
}
+COMPILER_RT_VISIBILITY
void llvm_gcda_emit_arcs(uint32_t num_counters, uint64_t *counters) {
uint32_t i;
uint64_t *old_ctrs = NULL;
@@ -397,6 +401,7 @@ void llvm_gcda_emit_arcs(uint32_t num_counters, uint64_t *counters) {
#endif
}
+COMPILER_RT_VISIBILITY
void llvm_gcda_summary_info() {
const uint32_t obj_summary_len = 9; /* Length for gcov compatibility. */
uint32_t i;
@@ -450,6 +455,7 @@ void llvm_gcda_summary_info() {
#endif
}
+COMPILER_RT_VISIBILITY
void llvm_gcda_end_file() {
/* Write out EOF record. */
if (output_file) {
@@ -474,6 +480,7 @@ void llvm_gcda_end_file() {
#endif
}
+COMPILER_RT_VISIBILITY
void llvm_register_writeout_function(writeout_fn fn) {
struct writeout_fn_node *new_node = malloc(sizeof(struct writeout_fn_node));
new_node->fn = fn;
@@ -487,6 +494,7 @@ void llvm_register_writeout_function(writeout_fn fn) {
}
}
+COMPILER_RT_VISIBILITY
void llvm_writeout_files(void) {
struct writeout_fn_node *curr = writeout_fn_head;
@@ -496,6 +504,7 @@ void llvm_writeout_files(void) {
}
}
+COMPILER_RT_VISIBILITY
void llvm_delete_writeout_function_list(void) {
while (writeout_fn_head) {
struct writeout_fn_node *node = writeout_fn_head;
@@ -506,6 +515,7 @@ void llvm_delete_writeout_function_list(void) {
writeout_fn_head = writeout_fn_tail = NULL;
}
+COMPILER_RT_VISIBILITY
void llvm_register_flush_function(flush_fn fn) {
struct flush_fn_node *new_node = malloc(sizeof(struct flush_fn_node));
new_node->fn = fn;
@@ -519,6 +529,7 @@ void llvm_register_flush_function(flush_fn fn) {
}
}
+COMPILER_RT_VISIBILITY
void __gcov_flush() {
struct flush_fn_node *curr = flush_fn_head;
@@ -528,6 +539,7 @@ void __gcov_flush() {
}
}
+COMPILER_RT_VISIBILITY
void llvm_delete_flush_function_list(void) {
while (flush_fn_head) {
struct flush_fn_node *node = flush_fn_head;
@@ -538,6 +550,7 @@ void llvm_delete_flush_function_list(void) {
flush_fn_head = flush_fn_tail = NULL;
}
+COMPILER_RT_VISIBILITY
void llvm_gcov_init(writeout_fn wfn, flush_fn ffn) {
static int atexit_ran = 0;

19
build/build-clang/return-empty-string-non-mangled.patch
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@ -1,19 +0,0 @@
Author: Michael Wu <mwu@mozilla.com>
Date: Thu Sep 24 11:36:08 2015 -0400
Return an empty string when a symbol isn't mangled
diff --git a/clang/tools/libclang/CIndex.cpp b/clang/tools/libclang/CIndex.cpp
--- a/clang/tools/libclang/CIndex.cpp
+++ b/clang/tools/libclang/CIndex.cpp
@@ -3990,6 +3990,10 @@
ASTContext &Ctx = ND->getASTContext();
std::unique_ptr<MangleContext> MC(Ctx.createMangleContext());
+ // Don't mangle if we don't need to.
+ if (!MC->shouldMangleCXXName(ND))
+ return cxstring::createEmpty();
+
std::string FrontendBuf;
llvm::raw_string_ostream FrontendBufOS(FrontendBuf);
if (MC->shouldMangleDeclName(ND)) {

2
dom/animation/KeyframeEffect.cpp
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@ -818,7 +818,7 @@ void
DumpAnimationProperties(nsTArray<AnimationProperty>& aAnimationProperties)
{
for (auto& p : aAnimationProperties) {
printf("%s\n", nsCSSProps::GetStringValue(p.mProperty).get());
printf("%s\n", nsCString(nsCSSProps::GetStringValue(p.mProperty)).get());
for (auto& s : p.mSegments) {
nsString fromValue, toValue;
s.mFromValue.SerializeSpecifiedValue(p.mProperty, fromValue);

9
dom/base/nsDOMWindowUtils.cpp
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@ -2707,10 +2707,8 @@ nsDOMWindowUtils::ComputeAnimationDistance(Element* aElement,
{
NS_ENSURE_ARG_POINTER(aElement);
nsCSSPropertyID property =
nsCSSProps::LookupProperty(aProperty, CSSEnabledState::eIgnoreEnabledState);
if (property == eCSSProperty_UNKNOWN ||
nsCSSProps::IsShorthand(property)) {
nsCSSPropertyID property = nsCSSProps::LookupProperty(aProperty);
if (property == eCSSProperty_UNKNOWN || nsCSSProps::IsShorthand(property)) {
return NS_ERROR_ILLEGAL_VALUE;
}
@ -2737,8 +2735,7 @@ nsDOMWindowUtils::GetUnanimatedComputedStyle(Element* aElement,
return NS_ERROR_INVALID_ARG;
}
nsCSSPropertyID propertyID =
nsCSSProps::LookupProperty(aProperty, CSSEnabledState::eForAllContent);
nsCSSPropertyID propertyID = nsCSSProps::LookupProperty(aProperty);
if (propertyID == eCSSProperty_UNKNOWN ||
nsCSSProps::IsShorthand(propertyID)) {
return NS_ERROR_INVALID_ARG;

12
dom/indexedDB/IDBObjectStore.cpp
Просмотреть файл

@ -1941,10 +1941,16 @@ IDBObjectStore::GetAddInfo(JSContext* aCx,
// Figure out indexes and the index values to update here.
const nsTArray<IndexMetadata>& indexes = mSpec->indexes();
const uint32_t idxCount = indexes.Length();
uint32_t idxCount = indexes.Length();
if (idxCount && !aValueWrapper.Clone(aCx)) {
return NS_ERROR_DOM_DATA_CLONE_ERR;
if (idxCount) {
if (!aValueWrapper.Clone(aCx)) {
return NS_ERROR_DOM_DATA_CLONE_ERR;
}
// Update idxCount, the structured clone process may trigger content code
// via getters/other which can potentially call CreateIndex/DeleteIndex.
idxCount = indexes.Length();
}
aUpdateInfoArray.SetCapacity(idxCount); // Pretty good estimate

3
dom/smil/nsSMILCompositor.cpp
Просмотреть файл

@ -155,8 +155,7 @@ nsSMILCompositor::GetCSSPropertyToAnimate() const
}
nsCSSPropertyID propID =
nsCSSProps::LookupProperty(nsDependentAtomString(mKey.mAttributeName),
CSSEnabledState::eForAllContent);
nsCSSProps::LookupProperty(nsDependentAtomString(mKey.mAttributeName));
if (!nsSMILCSSProperty::IsPropertyAnimatable(propID)) {
return eCSSProperty_UNKNOWN;

3
dom/svg/nsSVGElement.cpp
Просмотреть файл

@ -1192,8 +1192,7 @@ MappedAttrParser::ParseMappedAttrValue(nsAtom* aMappedAttrName,
// Get the nsCSSPropertyID ID for our mapped attribute.
nsCSSPropertyID propertyID =
nsCSSProps::LookupProperty(nsDependentAtomString(aMappedAttrName),
CSSEnabledState::eForAllContent);
nsCSSProps::LookupProperty(nsDependentAtomString(aMappedAttrName));
if (propertyID != eCSSProperty_UNKNOWN) {
bool changed = false; // outparam for ParseProperty.
NS_ConvertUTF16toUTF8 value(aMappedAttrValue);

3
editor/libeditor/CSSEditUtils.cpp
Просмотреть файл

@ -538,8 +538,7 @@ CSSEditUtils::GetCSSInlinePropertyBase(nsINode* aNode,
}
nsCSSPropertyID prop =
nsCSSProps::LookupProperty(nsDependentAtomString(aProperty),
CSSEnabledState::eForAllContent);
nsCSSProps::LookupProperty(nsDependentAtomString(aProperty));
MOZ_ASSERT(prop != eCSSProperty_UNKNOWN);
decl->GetPropertyValueByID(prop, aValue);

2
js/src/builtin/WeakMapObject-inl.h
Просмотреть файл

@ -11,6 +11,8 @@
#include "vm/ProxyObject.h"
#include "gc/WeakMap-inl.h"
namespace js {
static bool

2
js/src/builtin/WeakMapObject.h
Просмотреть файл

@ -8,7 +8,7 @@
#define builtin_WeakMapObject_h
#include "gc/WeakMap.h"
#include "vm/JSObject.h"
#include "vm/NativeObject.h"
namespace js {

1
js/src/frontend/SharedContext.h
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@ -14,6 +14,7 @@
#include "ds/InlineTable.h"
#include "frontend/ParseNode.h"
#include "frontend/TokenStream.h"
#include "gc/Zone.h"
#include "vm/BytecodeUtil.h"
#include "vm/EnvironmentObject.h"
#include "vm/JSAtom.h"

272
js/src/gc/WeakMap-inl.h Normal file
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@ -0,0 +1,272 @@
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: set ts=8 sts=4 et sw=4 tw=99:
* 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/. */
#ifndef gc_WeakMap_inl_h
#define gc_WeakMap_inl_h
#include "gc/WeakMap.h"
#include "gc/Zone.h"
#include "vm/JSContext.h"
namespace js {
template <typename T>
static T extractUnbarriered(const WriteBarrieredBase<T>& v)
{
return v.get();
}
template <typename T>
static T* extractUnbarriered(T* v)
{
return v;
}
template <class K, class V, class HP>
WeakMap<K, V, HP>::WeakMap(JSContext* cx, JSObject* memOf)
: Base(cx->zone()), WeakMapBase(memOf, cx->zone())
{}
template <class K, class V, class HP>
bool
WeakMap<K, V, HP>::init(uint32_t len)
{
if (!Base::init(len))
return false;
zone()->gcWeakMapList().insertFront(this);
marked = JS::IsIncrementalGCInProgress(TlsContext.get());
return true;
}
// Trace a WeakMap entry based on 'markedCell' getting marked, where 'origKey'
// is the key in the weakmap. These will probably be the same, but can be
// different eg when markedCell is a delegate for origKey.
//
// This implementation does not use 'markedCell'; it looks up origKey and checks
// the mark bits on everything it cares about, one of which will be
// markedCell. But a subclass might use it to optimize the liveness check.
template <class K, class V, class HP>
void
WeakMap<K, V, HP>::markEntry(GCMarker* marker, gc::Cell* markedCell, JS::GCCellPtr origKey)
{
MOZ_ASSERT(marked);
// If this cast fails, then you're instantiating the WeakMap with a
// Lookup that can't be constructed from a Cell*. The WeakKeyTable
// mechanism is indexed with a GCCellPtr, so that won't work.
Ptr p = Base::lookup(static_cast<Lookup>(origKey.asCell()));
MOZ_ASSERT(p.found());
K key(p->key());
MOZ_ASSERT((markedCell == extractUnbarriered(key)) || (markedCell == getDelegate(key)));
if (gc::IsMarked(marker->runtime(), &key)) {
TraceEdge(marker, &p->value(), "ephemeron value");
} else if (keyNeedsMark(key)) {
TraceEdge(marker, &p->value(), "WeakMap ephemeron value");
TraceEdge(marker, &key, "proxy-preserved WeakMap ephemeron key");
MOZ_ASSERT(key == p->key()); // No moving
}
key.unsafeSet(nullptr); // Prevent destructor from running barriers.
}
template <class K, class V, class HP>
void
WeakMap<K, V, HP>::trace(JSTracer* trc)
{
MOZ_ASSERT_IF(JS::RuntimeHeapIsBusy(), isInList());
TraceNullableEdge(trc, &memberOf, "WeakMap owner");
if (!Base::initialized())
return;
if (trc->isMarkingTracer()) {
MOZ_ASSERT(trc->weakMapAction() == ExpandWeakMaps);
marked = true;
(void) markIteratively(GCMarker::fromTracer(trc));
return;
}
if (trc->weakMapAction() == DoNotTraceWeakMaps)
return;
// Trace keys only if weakMapAction() says to.
if (trc->weakMapAction() == TraceWeakMapKeysValues) {
for (Enum e(*this); !e.empty(); e.popFront())
TraceEdge(trc, &e.front().mutableKey(), "WeakMap entry key");
}
// Always trace all values (unless weakMapAction() is
// DoNotTraceWeakMaps).
for (Range r = Base::all(); !r.empty(); r.popFront())
TraceEdge(trc, &r.front().value(), "WeakMap entry value");
}
template <class K, class V, class HP>
/* static */ void
WeakMap<K, V, HP>::addWeakEntry(GCMarker* marker, JS::GCCellPtr key,
const gc::WeakMarkable& markable)
{
Zone* zone = key.asCell()->asTenured().zone();
auto p = zone->gcWeakKeys().get(key);
if (p) {
gc::WeakEntryVector& weakEntries = p->value;
if (!weakEntries.append(markable))
marker->abortLinearWeakMarking();
} else {
gc::WeakEntryVector weakEntries;
MOZ_ALWAYS_TRUE(weakEntries.append(markable));
if (!zone->gcWeakKeys().put(JS::GCCellPtr(key), std::move(weakEntries)))
marker->abortLinearWeakMarking();
}
}
template <class K, class V, class HP>
bool
WeakMap<K, V, HP>::markIteratively(GCMarker* marker)
{
MOZ_ASSERT(marked);
bool markedAny = false;
for (Enum e(*this); !e.empty(); e.popFront()) {
// If the entry is live, ensure its key and value are marked.
bool keyIsMarked = gc::IsMarked(marker->runtime(), &e.front().mutableKey());
if (!keyIsMarked && keyNeedsMark(e.front().key())) {
TraceEdge(marker, &e.front().mutableKey(), "proxy-preserved WeakMap entry key");
keyIsMarked = true;
markedAny = true;
}
if (keyIsMarked) {
if (!gc::IsMarked(marker->runtime(), &e.front().value())) {
TraceEdge(marker, &e.front().value(), "WeakMap entry value");
markedAny = true;
}
} else if (marker->isWeakMarkingTracer()) {
// Entry is not yet known to be live. Record this weakmap and
// the lookup key in the list of weak keys. Also record the
// delegate, if any, because marking the delegate also marks
// the entry.
JS::GCCellPtr weakKey(extractUnbarriered(e.front().key()));
gc::WeakMarkable markable(this, weakKey);
addWeakEntry(marker, weakKey, markable);
if (JSObject* delegate = getDelegate(e.front().key()))
addWeakEntry(marker, JS::GCCellPtr(delegate), markable);
}
}
return markedAny;
}
template <class K, class V, class HP>
inline JSObject*
WeakMap<K, V, HP>::getDelegate(JSObject* key) const
{
JSWeakmapKeyDelegateOp op = key->getClass()->extWeakmapKeyDelegateOp();
if (!op)
return nullptr;
JSObject* obj = op(key);
if (!obj)
return nullptr;
MOZ_ASSERT(obj->runtimeFromMainThread() == zone()->runtimeFromMainThread());
return obj;
}
template <class K, class V, class HP>
inline JSObject*
WeakMap<K, V, HP>::getDelegate(JSScript* script) const
{
return nullptr;
}
template <class K, class V, class HP>
inline JSObject*
WeakMap<K, V, HP>::getDelegate(LazyScript* script) const
{
return nullptr;
}
template <class K, class V, class HP>
inline bool
WeakMap<K, V, HP>::keyNeedsMark(JSObject* key) const
{
JSObject* delegate = getDelegate(key);
/*
* Check if the delegate is marked with any color to properly handle
* gray marking when the key's delegate is black and the map is gray.
*/
return delegate && gc::IsMarkedUnbarriered(zone()->runtimeFromMainThread(), &delegate);
}
template <class K, class V, class HP>
inline bool
WeakMap<K, V, HP>::keyNeedsMark(JSScript* script) const
{
return false;
}
template <class K, class V, class HP>
inline bool
WeakMap<K, V, HP>::keyNeedsMark(LazyScript* script) const
{
return false;
}
template <class K, class V, class HP>
void
WeakMap<K, V, HP>::sweep()
{
/* Remove all entries whose keys remain unmarked. */
for (Enum e(*this); !e.empty(); e.popFront()) {
if (gc::IsAboutToBeFinalized(&e.front().mutableKey()))
e.removeFront();
}
#if DEBUG
// Once we've swept, all remaining edges should stay within the known-live
// part of the graph.
assertEntriesNotAboutToBeFinalized();
#endif
}
/* memberOf can be nullptr, which means that the map is not part of a JSObject. */
template <class K, class V, class HP>
void
WeakMap<K, V, HP>::traceMappings(WeakMapTracer* tracer)
{
for (Range r = Base::all(); !r.empty(); r.popFront()) {
gc::Cell* key = gc::ToMarkable(r.front().key());
gc::Cell* value = gc::ToMarkable(r.front().value());
if (key && value) {
tracer->trace(memberOf,
JS::GCCellPtr(r.front().key().get()),
JS::GCCellPtr(r.front().value().get()));
}
}
}
#if DEBUG
template <class K, class V, class HP>
void
WeakMap<K, V, HP>::assertEntriesNotAboutToBeFinalized()
{
for (Range r = Base::all(); !r.empty(); r.popFront()) {
K k(r.front().key());
MOZ_ASSERT(!gc::IsAboutToBeFinalized(&k));
MOZ_ASSERT(!gc::IsAboutToBeFinalized(&r.front().value()));
MOZ_ASSERT(k == r.front().key());
}
}
#endif
} /* namespace js */
#endif /* gc_WeakMap_inl_h */

2
js/src/gc/WeakMap.cpp
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@ -4,7 +4,7 @@
* 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/. */
#include "gc/WeakMap.h"
#include "gc/WeakMap-inl.h"
#include <string.h>

226
js/src/gc/WeakMap.h
Просмотреть файл

@ -8,20 +8,24 @@
#define gc_WeakMap_h
#include "mozilla/LinkedList.h"
#include "mozilla/Move.h"
#include "jsfriendapi.h"
#include "gc/Barrier.h"
#include "gc/DeletePolicy.h"
#include "gc/StoreBuffer.h"
#include "js/HashTable.h"
#include "vm/JSObject.h"
#include "vm/Realm.h"
namespace JS {
class Zone;
} // namespace JS
namespace js {
class GCMarker;
class WeakMapBase;
struct WeakMapTracer;
namespace gc {
struct WeakMarkable;
} // namespace gc
// A subclass template of js::HashMap whose keys and values may be garbage-collected. When
// a key is collected, the table entry disappears, dropping its reference to the value.
@ -49,7 +53,7 @@ class WeakMapBase : public mozilla::LinkedListElement<WeakMapBase>
WeakMapBase(JSObject* memOf, JS::Zone* zone);
virtual ~WeakMapBase();
Zone* zone() const { return zone_; }
JS::Zone* zone() const { return zone_; }
// Garbage collector entry points.
@ -107,17 +111,6 @@ class WeakMapBase : public mozilla::LinkedListElement<WeakMapBase>
bool marked;
};
template <typename T>
static T extractUnbarriered(const WriteBarrieredBase<T>& v)
{
return v.get();
}
template <typename T>
static T* extractUnbarriered(T* v)
{
return v;
}
template <class Key, class Value,
class HashPolicy = DefaultHasher<Key> >
class WeakMap : public HashMap<Key, Value, HashPolicy, ZoneAllocPolicy>,
@ -132,16 +125,9 @@ class WeakMap : public HashMap<Key, Value, HashPolicy, ZoneAllocPolicy>,
typedef typename Base::Ptr Ptr;
typedef typename Base::AddPtr AddPtr;
explicit WeakMap(JSContext* cx, JSObject* memOf = nullptr)
: Base(cx->zone()), WeakMapBase(memOf, cx->zone()) { }
explicit WeakMap(JSContext* cx, JSObject* memOf = nullptr);
bool init(uint32_t len = 16) {
if (!Base::init(len))
return false;
zone()->gcWeakMapList().insertFront(this);
marked = JS::IsIncrementalGCInProgress(TlsContext.get());
return true;
}
bool init(uint32_t len = 16);
// Overwritten to add a read barrier to prevent an incorrectly gray value
// from escaping the weak map. See the UnmarkGrayTracer::onChild comment in
@ -170,204 +156,46 @@ class WeakMap : public HashMap<Key, Value, HashPolicy, ZoneAllocPolicy>,
// Resolve ambiguity with LinkedListElement<>::remove.
using Base::remove;
// Trace a WeakMap entry based on 'markedCell' getting marked, where
// 'origKey' is the key in the weakmap. These will probably be the same,
// but can be different eg when markedCell is a delegate for origKey.
//
// This implementation does not use 'markedCell'; it looks up origKey and
// checks the mark bits on everything it cares about, one of which will be
// markedCell. But a subclass might use it to optimize the liveness check.
void markEntry(GCMarker* marker, gc::Cell* markedCell, JS::GCCellPtr origKey) override
{
MOZ_ASSERT(marked);
void markEntry(GCMarker* marker, gc::Cell* markedCell, JS::GCCellPtr origKey) override;
// If this cast fails, then you're instantiating the WeakMap with a
// Lookup that can't be constructed from a Cell*. The WeakKeyTable
// mechanism is indexed with a GCCellPtr, so that won't work.
Ptr p = Base::lookup(static_cast<Lookup>(origKey.asCell()));
MOZ_ASSERT(p.found());
Key key(p->key());
MOZ_ASSERT((markedCell == extractUnbarriered(key)) || (markedCell == getDelegate(key)));
if (gc::IsMarked(marker->runtime(), &key)) {
TraceEdge(marker, &p->value(), "ephemeron value");
} else if (keyNeedsMark(key)) {
TraceEdge(marker, &p->value(), "WeakMap ephemeron value");
TraceEdge(marker, &key, "proxy-preserved WeakMap ephemeron key");
MOZ_ASSERT(key == p->key()); // No moving
}
key.unsafeSet(nullptr); // Prevent destructor from running barriers.
}
void trace(JSTracer* trc) override {
MOZ_ASSERT_IF(JS::RuntimeHeapIsBusy(), isInList());
TraceNullableEdge(trc, &memberOf, "WeakMap owner");
if (!Base::initialized())
return;
if (trc->isMarkingTracer()) {
MOZ_ASSERT(trc->weakMapAction() == ExpandWeakMaps);
marked = true;
(void) markIteratively(GCMarker::fromTracer(trc));
return;
}
if (trc->weakMapAction() == DoNotTraceWeakMaps)
return;
// Trace keys only if weakMapAction() says to.
if (trc->weakMapAction() == TraceWeakMapKeysValues) {
for (Enum e(*this); !e.empty(); e.popFront())
TraceEdge(trc, &e.front().mutableKey(), "WeakMap entry key");
}
// Always trace all values (unless weakMapAction() is
// DoNotTraceWeakMaps).
for (Range r = Base::all(); !r.empty(); r.popFront())
TraceEdge(trc, &r.front().value(), "WeakMap entry value");
}
void trace(JSTracer* trc) override;
protected:
static void addWeakEntry(GCMarker* marker, JS::GCCellPtr key, gc::WeakMarkable markable)
{
Zone* zone = key.asCell()->asTenured().zone();
static void addWeakEntry(GCMarker* marker, JS::GCCellPtr key,
const gc::WeakMarkable& markable);
auto p = zone->gcWeakKeys().get(key);
if (p) {
gc::WeakEntryVector& weakEntries = p->value;
if (!weakEntries.append(std::move(markable)))
marker->abortLinearWeakMarking();
} else {
gc::WeakEntryVector weakEntries;
MOZ_ALWAYS_TRUE(weakEntries.append(std::move(markable)));
if (!zone->gcWeakKeys().put(JS::GCCellPtr(key), std::move(weakEntries)))
marker->abortLinearWeakMarking();
}
}
bool markIteratively(GCMarker* marker) override;
bool markIteratively(GCMarker* marker) override {
MOZ_ASSERT(marked);
bool markedAny = false;
for (Enum e(*this); !e.empty(); e.popFront()) {
// If the entry is live, ensure its key and value are marked.
bool keyIsMarked = gc::IsMarked(marker->runtime(), &e.front().mutableKey());
if (!keyIsMarked && keyNeedsMark(e.front().key())) {
TraceEdge(marker, &e.front().mutableKey(), "proxy-preserved WeakMap entry key");
keyIsMarked = true;
markedAny = true;
}
if (keyIsMarked) {
if (!gc::IsMarked(marker->runtime(), &e.front().value())) {
TraceEdge(marker, &e.front().value(), "WeakMap entry value");
markedAny = true;
}
} else if (marker->isWeakMarkingTracer()) {
// Entry is not yet known to be live. Record this weakmap and
// the lookup key in the list of weak keys. Also record the
// delegate, if any, because marking the delegate also marks
// the entry.
JS::GCCellPtr weakKey(extractUnbarriered(e.front().key()));
gc::WeakMarkable markable(this, weakKey);
addWeakEntry(marker, weakKey, markable);
if (JSObject* delegate = getDelegate(e.front().key()))
addWeakEntry(marker, JS::GCCellPtr(delegate), markable);
}
}
return markedAny;
}
JSObject* getDelegate(JSObject* key) const {
JSWeakmapKeyDelegateOp op = key->getClass()->extWeakmapKeyDelegateOp();
if (!op)
return nullptr;
JSObject* obj = op(key);
if (!obj)
return nullptr;
MOZ_ASSERT(obj->runtimeFromMainThread() == zone()->runtimeFromMainThread());
return obj;
}
JSObject* getDelegate(JSScript* script) const {
return nullptr;
}
JSObject* getDelegate(LazyScript* script) const {
return nullptr;
}
JSObject* getDelegate(JSObject* key) const;
JSObject* getDelegate(JSScript* script) const;
JSObject* getDelegate(LazyScript* script) const;
private:
void exposeGCThingToActiveJS(const JS::Value& v) const { JS::ExposeValueToActiveJS(v); }
void exposeGCThingToActiveJS(JSObject* obj) const { JS::ExposeObjectToActiveJS(obj); }
bool keyNeedsMark(JSObject* key) const {
JSObject* delegate = getDelegate(key);
/*
* Check if the delegate is marked with any color to properly handle
* gray marking when the key's delegate is black and the map is gray.
*/
return delegate && gc::IsMarkedUnbarriered(zone()->runtimeFromMainThread(), &delegate);
}
bool keyNeedsMark(JSScript* script) const {
return false;
}
bool keyNeedsMark(LazyScript* script) const {
return false;
}
bool keyNeedsMark(JSObject* key) const;
bool keyNeedsMark(JSScript* script) const;
bool keyNeedsMark(LazyScript* script) const;
bool findZoneEdges() override {
// This is overridden by ObjectValueMap.
return true;
}
void sweep() override {
/* Remove all entries whose keys remain unmarked. */
for (Enum e(*this); !e.empty(); e.popFront()) {
if (gc::IsAboutToBeFinalized(&e.front().mutableKey()))
e.removeFront();
}
/*
* Once we've swept, all remaining edges should stay within the
* known-live part of the graph.
*/
assertEntriesNotAboutToBeFinalized();
}
void sweep() override;
void finish() override {
Base::finish();
}
/* memberOf can be nullptr, which means that the map is not part of a JSObject. */
void traceMappings(WeakMapTracer* tracer) override {
for (Range r = Base::all(); !r.empty(); r.popFront()) {
gc::Cell* key = gc::ToMarkable(r.front().key());
gc::Cell* value = gc::ToMarkable(r.front().value());
if (key && value) {
tracer->trace(memberOf,
JS::GCCellPtr(r.front().key().get()),
JS::GCCellPtr(r.front().value().get()));
}
}
}
void traceMappings(WeakMapTracer* tracer) override;
protected:
void assertEntriesNotAboutToBeFinalized() {
#if DEBUG
for (Range r = Base::all(); !r.empty(); r.popFront()) {
Key k(r.front().key());
MOZ_ASSERT(!gc::IsAboutToBeFinalized(&k));
MOZ_ASSERT(!gc::IsAboutToBeFinalized(&r.front().value()));
MOZ_ASSERT(k == r.front().key());
}
void assertEntriesNotAboutToBeFinalized();
#endif
}
};

2
js/src/gc/WeakMapPtr.cpp
Просмотреть файл

@ -6,7 +6,7 @@
#include "js/WeakMapPtr.h"
#include "gc/WeakMap.h"
#include "gc/WeakMap-inl.h"
//
// Machinery for the externally-linkable JS::WeakMapPtr, which wraps js::WeakMap

1
js/src/vm/Debugger-inl.h
Просмотреть файл

@ -9,6 +9,7 @@
#include "vm/Debugger.h"
#include "gc/WeakMap-inl.h"
#include "vm/Stack-inl.h"
/* static */ inline bool

2
js/src/vm/Debugger.h
Просмотреть файл

@ -219,7 +219,9 @@ class DebuggerWeakMap : private WeakMap<HeapPtr<UnbarrieredKey>, HeapPtr<JSObjec
e.removeFront();
}
}
#ifdef DEBUG
Base::assertEntriesNotAboutToBeFinalized();
#endif
}
MOZ_MUST_USE bool incZoneCount(JS::Zone* zone) {

1
js/src/vm/GlobalObject.h
Просмотреть файл

@ -16,6 +16,7 @@
#include "vm/ArrayBufferObject.h"
#include "vm/ErrorObject.h"
#include "vm/JSFunction.h"
#include "vm/Realm.h"
#include "vm/RegExpStatics.h"
#include "vm/Runtime.h"

12
layout/inspector/InspectorUtils.cpp
Просмотреть файл

@ -49,8 +49,6 @@ using namespace mozilla;
using namespace mozilla::css;
using namespace mozilla::dom;
extern const char* const kCSSRawProperties[];
namespace mozilla {
namespace dom {
@ -373,8 +371,8 @@ InspectorUtils::GetCSSPropertyNames(GlobalObject& aGlobalObject,
auto appendProperty = [enabledState, &aResult](uint32_t prop) {
nsCSSPropertyID cssProp = nsCSSPropertyID(prop);
if (nsCSSProps::IsEnabled(cssProp, enabledState)) {
nsDependentCString name(kCSSRawProperties[prop]);
aResult.AppendElement(NS_ConvertASCIItoUTF16(name));
aResult.AppendElement(NS_ConvertASCIItoUTF16(
nsCSSProps::GetStringValue(cssProp)));
}
};
@ -406,8 +404,7 @@ InspectorUtils::GetCSSPropertyPrefs(GlobalObject& aGlobalObject,
for (const auto* src = nsCSSProps::kPropertyPrefTable;
src->mPropID != eCSSProperty_UNKNOWN; src++) {
PropertyPref& dest = *aResult.AppendElement();
const nsCString& name = nsCSSProps::GetStringValue(src->mPropID);
dest.mName.Assign(NS_ConvertASCIItoUTF16(name));
dest.mName.Assign(NS_ConvertASCIItoUTF16(nsCSSProps::GetStringValue(src->mPropID)));
dest.mPref.AssignASCII(src->mPref);
}
}
@ -418,8 +415,7 @@ InspectorUtils::GetSubpropertiesForCSSProperty(GlobalObject& aGlobal,
nsTArray<nsString>& aResult,
ErrorResult& aRv)
{
nsCSSPropertyID propertyID =
nsCSSProps::LookupProperty(aProperty, CSSEnabledState::eForAllContent);
nsCSSPropertyID propertyID = nsCSSProps::LookupProperty(aProperty);
if (propertyID == eCSSProperty_UNKNOWN) {
aRv.Throw(NS_ERROR_FAILURE);

7
layout/style/ServoBindingList.h
Просмотреть файл

@ -889,6 +889,13 @@ SERVO_BINDING_FUNC(Servo_ResolveLogicalProperty,
nsCSSPropertyID,
nsCSSPropertyID,
ComputedStyleBorrowed);
SERVO_BINDING_FUNC(Servo_Property_LookupEnabledForAllContent,
nsCSSPropertyID,
const nsACString* name);
SERVO_BINDING_FUNC(Servo_Property_GetName,
const uint8_t*,
nsCSSPropertyID,
uint32_t* out_length);
SERVO_BINDING_FUNC(Servo_Property_IsShorthand, bool,
const nsACString* name, bool* found);
SERVO_BINDING_FUNC(Servo_Property_IsInherited, bool,

81
layout/style/nsCSSProps.cpp
Просмотреть файл

@ -34,24 +34,9 @@ using namespace mozilla;
typedef nsCSSProps::KTableEntry KTableEntry;
// required to make the symbol external, so that TestCSSPropertyLookup.cpp can link with it
extern const char* const kCSSRawProperties[];
// define an array of all CSS properties
const char* const kCSSRawProperties[eCSSProperty_COUNT_with_aliases] = {
#define CSS_PROP_LONGHAND(name_, ...) #name_,
#define CSS_PROP_SHORTHAND(name_, ...) #name_,
#define CSS_PROP_ALIAS(name_, ...) #name_,
#include "mozilla/ServoCSSPropList.h"
#undef CSS_PROP_ALIAS
#undef CSS_PROP_SHORTHAND
#undef CSS_PROP_LONGHAND
};
using namespace mozilla;
static int32_t gPropertyTableRefCount;
static nsStaticCaseInsensitiveNameTable* gPropertyTable;
static nsStaticCaseInsensitiveNameTable* gFontDescTable;
static nsStaticCaseInsensitiveNameTable* gCounterDescTable;
static nsDataHashtable<nsCStringHashKey,nsCSSPropertyID>* gPropertyIDLNameTable;
@ -68,20 +53,6 @@ static const char* const kCSSRawCounterDescs[] = {
#undef CSS_COUNTER_DESC
};
// We need eCSSAliasCount so we can make gAliases nonzero size when there
// are no aliases.
enum {
eCSSAliasCount = eCSSProperty_COUNT_with_aliases - eCSSProperty_COUNT
};
// The names are in kCSSRawProperties.
static nsCSSPropertyID gAliases[eCSSAliasCount != 0 ? eCSSAliasCount : 1] = {
#define CSS_PROP_ALIAS(aliasname_, aliasid_, propid_, aliasmethod_, pref_) \
eCSSProperty_##propid_ ,
#include "mozilla/ServoCSSPropList.h"
#undef CSS_PROP_ALIAS
};
static nsStaticCaseInsensitiveNameTable*
CreateStaticTable(const char* const aRawTable[], int32_t aLength)
{
@ -101,13 +72,10 @@ void
nsCSSProps::AddRefTable(void)
{
if (0 == gPropertyTableRefCount++) {
MOZ_ASSERT(!gPropertyTable, "pre existing array!");
MOZ_ASSERT(!gFontDescTable, "pre existing array!");
MOZ_ASSERT(!gCounterDescTable, "pre existing array!");
MOZ_ASSERT(!gPropertyIDLNameTable, "pre existing array!");
gPropertyTable = CreateStaticTable(
kCSSRawProperties, eCSSProperty_COUNT_with_aliases);
gFontDescTable = CreateStaticTable(kCSSRawFontDescs, eCSSFontDesc_COUNT);
gCounterDescTable = CreateStaticTable(
kCSSRawCounterDescs, eCSSCounterDesc_COUNT);
@ -141,9 +109,6 @@ void
nsCSSProps::ReleaseTable(void)
{
if (0 == --gPropertyTableRefCount) {
delete gPropertyTable;
gPropertyTable = nullptr;
delete gFontDescTable;
gFontDescTable = nullptr;
@ -162,40 +127,6 @@ nsCSSProps::IsCustomPropertyName(const nsAString& aProperty)
StringBeginsWith(aProperty, NS_LITERAL_STRING("--"));
}
nsCSSPropertyID
nsCSSProps::LookupProperty(const nsAString& aProperty, EnabledState aEnabled)
{
if (IsCustomPropertyName(aProperty)) {
return eCSSPropertyExtra_variable;
}
// This is faster than converting and calling
// LookupProperty(nsACString&). The table will do its own
// converting and avoid a PromiseFlatCString() call.
MOZ_ASSERT(gPropertyTable, "no lookup table, needs addref");
nsCSSPropertyID res = nsCSSPropertyID(gPropertyTable->Lookup(aProperty));
if (MOZ_LIKELY(res < eCSSProperty_COUNT)) {
if (res != eCSSProperty_UNKNOWN && !IsEnabled(res, aEnabled)) {
res = eCSSProperty_UNKNOWN;
}
return res;
}
MOZ_ASSERT(eCSSAliasCount != 0,
"'res' must be an alias at this point so we better have some!");
// We intentionally don't support CSSEnabledState::eInUASheets or
// CSSEnabledState::eInChrome for aliases yet because it's unlikely
// there will be a need for it.
if (IsEnabled(res) || aEnabled == CSSEnabledState::eIgnoreEnabledState) {
res = gAliases[res - eCSSProperty_COUNT];
MOZ_ASSERT(0 <= res && res < eCSSProperty_COUNT,
"aliases must not point to other aliases");
if (IsEnabled(res) || aEnabled == CSSEnabledState::eIgnoreEnabledState) {
return res;
}
}
return eCSSProperty_UNKNOWN;
}
nsCSSPropertyID
nsCSSProps::LookupPropertyByIDLName(const nsACString& aPropertyIDLName,
EnabledState aEnabled)
@ -233,18 +164,6 @@ nsCSSProps::LookupFontDesc(const nsAString& aFontDesc)
return which;
}
const nsCString&
nsCSSProps::GetStringValue(nsCSSPropertyID aProperty)
{
MOZ_ASSERT(gPropertyTable, "no lookup table, needs addref");
if (gPropertyTable) {
return gPropertyTable->GetStringValue(int32_t(aProperty));
} else {
static nsDependentCString sNullStr("");
return sNullStr;
}
}
const nsCString&
nsCSSProps::GetStringValue(nsCSSFontDesc aFontDescID)
{

30
layout/style/nsCSSProps.h
Просмотреть файл

@ -14,7 +14,7 @@
#include <limits>
#include <type_traits>
#include "nsStringFwd.h"
#include "nsString.h"
#include "nsCSSPropertyID.h"
#include "nsStyleStructFwd.h"
#include "nsCSSKeywords.h"
@ -36,6 +36,8 @@ class ComputedStyle;
extern "C" {
nsCSSPropertyID Servo_ResolveLogicalProperty(nsCSSPropertyID,
const mozilla::ComputedStyle*);
nsCSSPropertyID Servo_Property_LookupEnabledForAllContent(const nsACString*);
const uint8_t* Servo_Property_GetName(nsCSSPropertyID, uint32_t* aLength);
}
struct nsCSSKTableEntry
@ -80,8 +82,20 @@ public:
// Looks up the property with name aProperty and returns its corresponding
// nsCSSPropertyID value. If aProperty is the name of a custom property,
// then eCSSPropertyExtra_variable will be returned.
static nsCSSPropertyID LookupProperty(const nsAString& aProperty,
EnabledState aEnabled);
//
// This only returns properties enabled for all content, and resolves aliases
// to return the aliased property.
static nsCSSPropertyID LookupProperty(const nsACString& aProperty)
{
return Servo_Property_LookupEnabledForAllContent(&aProperty);
}
static nsCSSPropertyID LookupProperty(const nsAString& aProperty)
{
NS_ConvertUTF16toUTF8 utf8(aProperty);
return LookupProperty(utf8);
}
// As above, but looked up using a property's IDL name.
// eCSSPropertyExtra_variable won't be returned from these methods.
static nsCSSPropertyID LookupPropertyByIDLName(
@ -106,7 +120,15 @@ public:
static nsCSSFontDesc LookupFontDesc(const nsAString& aProperty);
// Given a property enum, get the string value
static const nsCString& GetStringValue(nsCSSPropertyID aProperty);
//
// This string is static.
static const nsDependentCSubstring GetStringValue(nsCSSPropertyID aProperty)
{
uint32_t len;
const uint8_t* chars = Servo_Property_GetName(aProperty, &len);
return nsDependentCSubstring(reinterpret_cast<const char*>(chars), len);
}
static const nsCString& GetStringValue(nsCSSFontDesc aFontDesc);
static const nsCString& GetStringValue(nsCSSCounterDesc aCounterDesc);

8
layout/style/nsComputedDOMStyle.cpp
Просмотреть файл

@ -437,8 +437,7 @@ nsComputedDOMStyle::GetPropertyValue(const nsAString& aPropertyName,
{
aReturn.Truncate();
nsCSSPropertyID prop =
nsCSSProps::LookupProperty(aPropertyName, CSSEnabledState::eForAllContent);
nsCSSPropertyID prop = nsCSSProps::LookupProperty(aPropertyName);
const ComputedStyleMap::Entry* entry = nullptr;
if (prop != eCSSPropertyExtra_variable) {
@ -719,7 +718,7 @@ CollectImageURLsForProperty(nsCSSPropertyID aProp,
nsTArray<nsString>& aURLs)
{
if (nsCSSProps::IsShorthand(aProp)) {
CSSPROPS_FOR_SHORTHAND_SUBPROPERTIES(p, aProp, CSSEnabledState::eInChrome) {
CSSPROPS_FOR_SHORTHAND_SUBPROPERTIES(p, aProp, CSSEnabledState::eForAllContent) {
CollectImageURLsForProperty(*p, aStyle, aURLs);
}
return;
@ -761,8 +760,7 @@ nsComputedDOMStyle::GetCSSImageURLs(const nsAString& aPropertyName,
nsTArray<nsString>& aImageURLs,
mozilla::ErrorResult& aRv)
{
nsCSSPropertyID prop =
nsCSSProps::LookupProperty(aPropertyName, CSSEnabledState::eInChrome);
nsCSSPropertyID prop = nsCSSProps::LookupProperty(aPropertyName);
if (prop == eCSSProperty_UNKNOWN) {
aRv.Throw(NS_ERROR_DOM_SYNTAX_ERR);
return;

3
layout/style/nsDOMCSSDeclaration.cpp
Просмотреть файл

@ -209,8 +209,7 @@ nsDOMCSSDeclaration::SetProperty(const nsAString& aPropertyName,
}
// In the common (and fast) cases we can use the property id
nsCSSPropertyID propID =
nsCSSProps::LookupProperty(aPropertyName, CSSEnabledState::eForAllContent);
nsCSSPropertyID propID = nsCSSProps::LookupProperty(aPropertyName);
if (propID == eCSSProperty_UNKNOWN) {
return NS_OK;
}

23
layout/style/nsMediaFeatures.cpp
Просмотреть файл

@ -393,8 +393,15 @@ GetTransform3d(nsIDocument* aDocument, const nsMediaFeature*,
}
static bool
HasSystemMetric(nsAtom* aMetric)
HasSystemMetric(nsIDocument* aDocument,
nsAtom* aMetric,
bool aIsAccessibleFromContent)
{
if (aIsAccessibleFromContent &&
nsContentUtils::ShouldResistFingerprinting(aDocument)) {
return false;
}
nsMediaFeatures::InitSystemMetrics();
return sSystemMetrics->IndexOf(aMetric) != sSystemMetrics->NoIndex;
}
@ -403,27 +410,17 @@ static void
GetSystemMetric(nsIDocument* aDocument, const nsMediaFeature* aFeature,
nsCSSValue& aResult)
{
aResult.Reset();
const bool isAccessibleFromContentPages =
!(aFeature->mReqFlags & nsMediaFeature::eUserAgentAndChromeOnly);
MOZ_ASSERT(!isAccessibleFromContentPages ||
*aFeature->mName == nsGkAtoms::_moz_touch_enabled);
if (isAccessibleFromContentPages &&
nsContentUtils::ShouldResistFingerprinting(aDocument)) {
// If "privacy.resistFingerprinting" is enabled, then we simply don't
// return any system-backed media feature values. (No spoofed values
// returned.)
return;
}
MOZ_ASSERT(aFeature->mValueType == nsMediaFeature::eBoolInteger,
"unexpected type");
nsAtom* metricAtom = *aFeature->mData.mMetric;
bool hasMetric = HasSystemMetric(metricAtom);
bool hasMetric =
HasSystemMetric(aDocument, metricAtom, isAccessibleFromContentPages);
aResult.SetIntValue(hasMetric ? 1 : 0, eCSSUnit_Integer);
}

65
layout/style/test/TestCSSPropertyLookup.cpp
Просмотреть файл

@ -21,71 +21,6 @@ static const char* const kJunkNames[] = {
"#@$&@#*@*$@$#"
};
static bool
TestProps()
{
bool success = true;
nsCSSPropertyID id;
nsCSSPropertyID index;
// Everything appears to assert if we don't do this first...
nsCSSProps::AddRefTable();
// First make sure we can find all of the tags that are supposed to
// be in the table. Futz with the case to make sure any case will
// work
extern const char* const kCSSRawProperties[];
const char*const* et = &kCSSRawProperties[0];
const char*const* end = &kCSSRawProperties[eCSSProperty_COUNT];
index = eCSSProperty_UNKNOWN;
while (et < end) {
char tagName[100];
PL_strcpy(tagName, *et);
index = nsCSSPropertyID(int32_t(index) + 1);
id = nsCSSProps::LookupProperty(nsCString(tagName),
CSSEnabledState::eIgnoreEnabledState);
if (id == eCSSProperty_UNKNOWN) {
printf("bug: can't find '%s'\n", tagName);
success = false;
}
if (id != index) {
printf("bug: name='%s' id=%d index=%d\n", tagName, id, index);
success = false;
}
// fiddle with the case to make sure we can still find it
if (('a' <= tagName[0]) && (tagName[0] <= 'z')) {
tagName[0] = tagName[0] - 32;
}
id = nsCSSProps::LookupProperty(NS_ConvertASCIItoUTF16(tagName),
CSSEnabledState::eIgnoreEnabledState);
if (id < 0) {
printf("bug: can't find '%s'\n", tagName);
success = false;
}
if (index != id) {
printf("bug: name='%s' id=%d index=%d\n", tagName, id, index);
success = false;
}
et++;
}
// Now make sure we don't find some garbage
for (int i = 0; i < (int) (sizeof(kJunkNames) / sizeof(const char*)); i++) {
const char* const tag = kJunkNames[i];
id = nsCSSProps::LookupProperty(nsAutoCString(tag),
CSSEnabledState::eIgnoreEnabledState);
if (id >= 0) {
printf("bug: found '%s'\n", tag ? tag : "(null)");
success = false;
}
}
nsCSSProps::ReleaseTable();
return success;
}
bool
TestKeywords()
{

7
layout/style/test/chrome/bug418986-2.js
Просмотреть файл

@ -104,10 +104,13 @@ var testToggles = function (resisting) {
suppressed_toggles.forEach(
function (key) {
var exists = keyValMatches(key, 0) || keyValMatches(key, 1);
if (resisting || (!toggles_enabled_in_content.includes(key) && !is_chrome_window)) {
if (!toggles_enabled_in_content.includes(key) && !is_chrome_window) {
ok(!exists, key + " should not exist.");
} else {
ok(exists, key + " should exist.");
if (resisting) {
ok(keyValMatches(key, 0) && !keyValMatches(key, 1), "Should always match as false");
}
}
});
};
@ -214,7 +217,7 @@ var generateCSSLines = function (resisting) {
if (!toggles_enabled_in_content.includes(key) && !resisting && !is_chrome_window) {
lines += "#" + key + " { background-color: green; }\n";
} else {
lines += suppressedMediaQueryCSSLine(key, resisting ? "red" : "green");
lines += suppressedMediaQueryCSSLine(key, "green");
}
});
if (OS === "WINNT") {

8
modules/libpref/init/StaticPrefList.h
Просмотреть файл

@ -486,17 +486,11 @@ VARCACHE_PREF(
// Don't create more memory-backed MediaCaches if their combined size would go
// above this absolute size limit.
#ifdef ANDROID
# define PREF_VALUE 32768 // Measured in KiB
#else
# define PREF_VALUE 524288 // Measured in KiB
#endif
VARCACHE_PREF(
"media.memory_caches_combined_limit_kb",
MediaMemoryCachesCombinedLimitKb,
uint32_t, PREF_VALUE
uint32_t, 524288
)
#undef PREF_VALUE
// Don't create more memory-backed MediaCaches if their combined size would go
// above this relative size limit (a percentage of physical memory).

17
servo/components/style/properties/properties.mako.rs
Просмотреть файл

@ -427,9 +427,10 @@ impl NonCustomPropertyId {
unsafe { ::std::mem::transmute(self.0 as i32) }
}
/// Convert an `nsCSSPropertyID` into a `NonCustomPropertyId`.
#[cfg(feature = "gecko")]
#[inline]
fn from_nscsspropertyid(prop: nsCSSPropertyID) -> Result<Self, ()> {
pub fn from_nscsspropertyid(prop: nsCSSPropertyID) -> Result<Self, ()> {
let prop = prop as i32;
if prop < 0 {
return Err(());
@ -443,7 +444,7 @@ impl NonCustomPropertyId {
/// Get the property name.
#[inline]
fn name(self) -> &'static str {
pub fn name(self) -> &'static str {
static MAP: [&'static str; ${len(data.longhands) + len(data.shorthands) + len(data.all_aliases())}] = [
% for property in data.longhands + data.shorthands + data.all_aliases():
"${property.name}",
@ -1870,6 +1871,18 @@ impl PropertyId {
id.enabled_for_all_content()
}
/// Converts this PropertyId in nsCSSPropertyID, resolving aliases to the
/// resolved property, and returning eCSSPropertyExtra_variable for custom
/// properties.
#[cfg(feature = "gecko")]
#[inline]
pub fn to_nscsspropertyid_resolving_aliases(&self) -> nsCSSPropertyID {
match self.non_custom_non_alias_id() {
Some(id) => id.to_nscsspropertyid(),
None => nsCSSPropertyID::eCSSPropertyExtra_variable,
}
}
fn allowed_in(&self, context: &ParserContext) -> bool {
let id = match self.non_custom_id() {
// Custom properties are allowed everywhere

29
servo/ports/geckolib/glue.rs
Просмотреть файл

@ -925,6 +925,35 @@ pub extern "C" fn Servo_ResolveLogicalProperty(
longhand.to_physical(style.writing_mode).to_nscsspropertyid()
}
#[no_mangle]
pub unsafe extern "C" fn Servo_Property_LookupEnabledForAllContent(
prop: *const nsACString,
) -> nsCSSPropertyID {
match PropertyId::parse_enabled_for_all_content((*prop).as_str_unchecked()) {
Ok(p) => p.to_nscsspropertyid_resolving_aliases(),
Err(..) => nsCSSPropertyID::eCSSProperty_UNKNOWN,
}
}
#[no_mangle]
pub unsafe extern "C" fn Servo_Property_GetName(
prop: nsCSSPropertyID,
out_length: *mut u32,
) -> *const u8 {
use style::properties::NonCustomPropertyId;
let (ptr, len) = match NonCustomPropertyId::from_nscsspropertyid(prop) {
Ok(p) => {
let name = p.name();
(name.as_bytes().as_ptr(), name.len())
}
Err(..) => (ptr::null(), 0),
};
*out_length = len as u32;
ptr
}
macro_rules! parse_enabled_property_name {
($prop_name:ident, $found:ident, $default:expr) => {{
let prop_name = $prop_name.as_ref().unwrap().as_str_unchecked();

6
toolkit/themes/osx/global/findBar.css
Просмотреть файл

@ -45,10 +45,10 @@ label.findbar-find-fast:-moz-lwtheme {
.findbar-button {
-moz-appearance: none;
border-width: @roundButtonBorderWidth@;
margin-inline-end: 5px;
padding: 0;
color: inherit;
background: none;
padding: 2px 9px;
border-radius: 10000px;
}
.findbar-find-next:-moz-lwtheme,

6
toolkit/themes/shared/findBar.inc.css
Просмотреть файл

@ -42,12 +42,6 @@ findbar[noanim] {
padding: 0 8px;
}
.findbar-button {
-moz-appearance: none;
padding: 0;
color: inherit;
}
/* Search field */
.findbar-textbox {