gnu: icecat: Apply fixes for CVE-2015-{0797,2708,2710,2713,2716}.

* gnu/packages/patches/icecat-CVE-2015-0797.patch,
  gnu/packages/patches/icecat-CVE-2015-2708-pt1.patch,
  gnu/packages/patches/icecat-CVE-2015-2708-pt2.patch,
  gnu/packages/patches/icecat-CVE-2015-2708-pt3.patch,
  gnu/packages/patches/icecat-CVE-2015-2708-pt4.patch,
  gnu/packages/patches/icecat-CVE-2015-2710-pt1.patch,
  gnu/packages/patches/icecat-CVE-2015-2710-pt2.patch,
  gnu/packages/patches/icecat-CVE-2015-2710-pt3.patch,
  gnu/packages/patches/icecat-CVE-2015-2713-pt1.patch,
  gnu/packages/patches/icecat-CVE-2015-2713-pt2.patch,
  gnu/packages/patches/icecat-CVE-2015-2716.patch: New files.
* gnu-system.am (dist_patch_DATA): Add them.
* gnu/packages/gnuzilla.scm (icecat): Add patches.
master
Mark H Weaver 2015-05-12 23:18:29 -04:00
parent d7cbc91d1a
commit e1820d1443
13 changed files with 1360 additions and 1 deletions

View File

@ -452,6 +452,17 @@ dist_patch_DATA = \
gnu/packages/patches/gtkglext-disable-disable-deprecated.patch \
gnu/packages/patches/hop-bigloo-4.0b.patch \
gnu/packages/patches/hop-linker-flags.patch \
gnu/packages/patches/icecat-CVE-2015-0797.patch \
gnu/packages/patches/icecat-CVE-2015-2708-pt1.patch \
gnu/packages/patches/icecat-CVE-2015-2708-pt2.patch \
gnu/packages/patches/icecat-CVE-2015-2708-pt3.patch \
gnu/packages/patches/icecat-CVE-2015-2708-pt4.patch \
gnu/packages/patches/icecat-CVE-2015-2710-pt1.patch \
gnu/packages/patches/icecat-CVE-2015-2710-pt2.patch \
gnu/packages/patches/icecat-CVE-2015-2710-pt3.patch \
gnu/packages/patches/icecat-CVE-2015-2713-pt1.patch \
gnu/packages/patches/icecat-CVE-2015-2713-pt2.patch \
gnu/packages/patches/icecat-CVE-2015-2716.patch \
gnu/packages/patches/irrlicht-mesa-10.patch \
gnu/packages/patches/jbig2dec-ignore-testtest.patch \
gnu/packages/patches/kmod-module-directory.patch \

View File

@ -233,7 +233,18 @@ standards.")
name "-" version ".tar.bz2"))
(sha256
(base32
"1a4l23msg4cpc4yp59q2z6xv63r6advlbnjy65v4djv6yhgnqf1i"))))
"1a4l23msg4cpc4yp59q2z6xv63r6advlbnjy65v4djv6yhgnqf1i"))
(patches (map search-patch '("icecat-CVE-2015-0797.patch"
"icecat-CVE-2015-2708-pt1.patch"
"icecat-CVE-2015-2708-pt2.patch"
"icecat-CVE-2015-2708-pt3.patch"
"icecat-CVE-2015-2708-pt4.patch"
"icecat-CVE-2015-2710-pt1.patch"
"icecat-CVE-2015-2710-pt2.patch"
"icecat-CVE-2015-2710-pt3.patch"
"icecat-CVE-2015-2713-pt1.patch"
"icecat-CVE-2015-2713-pt2.patch"
"icecat-CVE-2015-2716.patch")))))
(build-system gnu-build-system)
(inputs
`(("alsa-lib" ,alsa-lib)

View File

@ -0,0 +1,35 @@
From 147543038273042f71284fa8487c71670163da5f Mon Sep 17 00:00:00 2001
From: Ralph Giles <giles@mozilla.com>
Date: Tue, 31 Mar 2015 16:18:22 -0700
Subject: [PATCH] Bug 1080995 - Don't use the h264parser gstreamer element.
r=kinetik, a=sledru
---
content/media/gstreamer/GStreamerFormatHelper.cpp | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/content/media/gstreamer/GStreamerFormatHelper.cpp b/content/media/gstreamer/GStreamerFormatHelper.cpp
index 25095e7..ebd12c2 100644
--- a/content/media/gstreamer/GStreamerFormatHelper.cpp
+++ b/content/media/gstreamer/GStreamerFormatHelper.cpp
@@ -67,6 +67,7 @@ static char const * const sDefaultCodecCaps[][2] = {
static char const * const sPluginBlacklist[] = {
"flump3dec",
+ "h264parse",
};
GStreamerFormatHelper::GStreamerFormatHelper()
@@ -251,7 +252,8 @@ static gboolean FactoryFilter(GstPluginFeature *aFeature, gpointer)
const gchar *className =
gst_element_factory_get_klass(GST_ELEMENT_FACTORY_CAST(aFeature));
- if (!strstr(className, "Decoder") && !strstr(className, "Demux")) {
+ if (!strstr(className, "Decoder") && !strstr(className, "Demux") &&
+ !strstr(className, "Parser")) {
return FALSE;
}
--
2.2.1

View File

@ -0,0 +1,240 @@
From 5f61ae17ec82d288a3fe4892ec999c0e20c486c0 Mon Sep 17 00:00:00 2001
From: "Byron Campen [:bwc]" <docfaraday@gmail.com>
Date: Mon, 6 Apr 2015 11:52:28 -0700
Subject: [PATCH] Bug 1151139 - Simplify how we choose which streams to gather
stats from. r=mt, a=abillings
---
...t_peerConnection_offerRequiresReceiveAudio.html | 2 +
...t_peerConnection_offerRequiresReceiveVideo.html | 2 +
...rConnection_offerRequiresReceiveVideoAudio.html | 2 +
media/mtransport/nricectx.h | 13 +++++
media/mtransport/nricemediastream.cpp | 1 +
media/mtransport/nricemediastream.h | 5 +-
.../src/peerconnection/PeerConnectionImpl.cpp | 66 ++++++++++------------
.../src/peerconnection/PeerConnectionImpl.h | 2 +-
8 files changed, 54 insertions(+), 39 deletions(-)
diff --git a/dom/media/tests/mochitest/test_peerConnection_offerRequiresReceiveAudio.html b/dom/media/tests/mochitest/test_peerConnection_offerRequiresReceiveAudio.html
index 69d7e49..d68c078 100644
--- a/dom/media/tests/mochitest/test_peerConnection_offerRequiresReceiveAudio.html
+++ b/dom/media/tests/mochitest/test_peerConnection_offerRequiresReceiveAudio.html
@@ -17,6 +17,8 @@
runTest(function() {
var test = new PeerConnectionTest();
+ test.chain.remove('PC_LOCAL_CHECK_STATS');
+ test.chain.remove('PC_REMOTE_CHECK_STATS');
test.setOfferConstraints({ mandatory: { OfferToReceiveAudio: true } });
test.run();
});
diff --git a/dom/media/tests/mochitest/test_peerConnection_offerRequiresReceiveVideo.html b/dom/media/tests/mochitest/test_peerConnection_offerRequiresReceiveVideo.html
index 5f1d0e5..0ecb0b7 100644
--- a/dom/media/tests/mochitest/test_peerConnection_offerRequiresReceiveVideo.html
+++ b/dom/media/tests/mochitest/test_peerConnection_offerRequiresReceiveVideo.html
@@ -17,6 +17,8 @@
runTest(function() {
var test = new PeerConnectionTest();
+ test.chain.remove('PC_LOCAL_CHECK_STATS');
+ test.chain.remove('PC_REMOTE_CHECK_STATS');
test.setOfferConstraints({ mandatory: { OfferToReceiveVideo: true } });
test.run();
});
diff --git a/dom/media/tests/mochitest/test_peerConnection_offerRequiresReceiveVideoAudio.html b/dom/media/tests/mochitest/test_peerConnection_offerRequiresReceiveVideoAudio.html
index c3dea10..78eb0d4 100644
--- a/dom/media/tests/mochitest/test_peerConnection_offerRequiresReceiveVideoAudio.html
+++ b/dom/media/tests/mochitest/test_peerConnection_offerRequiresReceiveVideoAudio.html
@@ -17,6 +17,8 @@
runTest(function() {
var test = new PeerConnectionTest();
+ test.chain.remove('PC_LOCAL_CHECK_STATS');
+ test.chain.remove('PC_REMOTE_CHECK_STATS');
test.setOfferConstraints({ mandatory: {
OfferToReceiveVideo: true,
OfferToReceiveAudio: true
diff --git a/media/mtransport/nricectx.h b/media/mtransport/nricectx.h
index d1209a7..7350666 100644
--- a/media/mtransport/nricectx.h
+++ b/media/mtransport/nricectx.h
@@ -196,6 +196,19 @@ class NrIceCtx {
RefPtr<NrIceMediaStream> CreateStream(const std::string& name,
int components);
+ RefPtr<NrIceMediaStream> GetStream(size_t index) {
+ if (index < streams_.size()) {
+ return streams_[index];
+ }
+ return nullptr;
+ }
+
+ // Some might be null
+ size_t GetStreamCount() const
+ {
+ return streams_.size();
+ }
+
// The name of the ctx
const std::string& name() const { return name_; }
diff --git a/media/mtransport/nricemediastream.cpp b/media/mtransport/nricemediastream.cpp
index 9e96cb5..d2b6429 100644
--- a/media/mtransport/nricemediastream.cpp
+++ b/media/mtransport/nricemediastream.cpp
@@ -209,6 +209,7 @@ nsresult NrIceMediaStream::ParseAttributes(std::vector<std::string>&
return NS_ERROR_FAILURE;
}
+ has_parsed_attrs_ = true;
return NS_OK;
}
diff --git a/media/mtransport/nricemediastream.h b/media/mtransport/nricemediastream.h
index aba5fc3..2494ecf 100644
--- a/media/mtransport/nricemediastream.h
+++ b/media/mtransport/nricemediastream.h
@@ -149,6 +149,7 @@ class NrIceMediaStream {
// Parse remote attributes
nsresult ParseAttributes(std::vector<std::string>& candidates);
+ bool HasParsedAttributes() const { return has_parsed_attrs_; }
// Parse trickle ICE candidate
nsresult ParseTrickleCandidate(const std::string& candidate);
@@ -204,7 +205,8 @@ class NrIceMediaStream {
name_(name),
components_(components),
stream_(nullptr),
- opaque_(nullptr) {}
+ opaque_(nullptr),
+ has_parsed_attrs_(false) {}
DISALLOW_COPY_ASSIGN(NrIceMediaStream);
@@ -214,6 +216,7 @@ class NrIceMediaStream {
const int components_;
nr_ice_media_stream *stream_;
ScopedDeletePtr<NrIceOpaque> opaque_;
+ bool has_parsed_attrs_;
};
diff --git a/media/webrtc/signaling/src/peerconnection/PeerConnectionImpl.cpp b/media/webrtc/signaling/src/peerconnection/PeerConnectionImpl.cpp
index ebcc17d..c70e3e4 100644
--- a/media/webrtc/signaling/src/peerconnection/PeerConnectionImpl.cpp
+++ b/media/webrtc/signaling/src/peerconnection/PeerConnectionImpl.cpp
@@ -149,7 +149,8 @@ PRLogModuleInfo *signalingLogInfo() {
namespace sipcc {
#ifdef MOZILLA_INTERNAL_API
-RTCStatsQuery::RTCStatsQuery(bool internal) : internalStats(internal) {
+RTCStatsQuery::RTCStatsQuery(bool internal) : internalStats(internal),
+ grabAllLevels(false) {
}
RTCStatsQuery::~RTCStatsQuery() {
@@ -2037,32 +2038,8 @@ PeerConnectionImpl::BuildStatsQuery_m(
query->iceCtx = mMedia->ice_ctx();
- // From the list of MediaPipelines, determine the set of NrIceMediaStreams
- // we are interested in.
- std::set<size_t> levelsToGrab;
- if (trackId) {
- for (size_t p = 0; p < query->pipelines.Length(); ++p) {
- size_t level = query->pipelines[p]->level();
- MOZ_ASSERT(level);
- levelsToGrab.insert(level);
- }
- } else {
- // We want to grab all streams, so ignore the pipelines (this also ends up
- // grabbing DataChannel streams, which is what we want)
- for (size_t s = 0; s < mMedia->num_ice_media_streams(); ++s) {
- levelsToGrab.insert(s + 1); // mIceStreams is 0-indexed
- }
- }
-
- for (auto s = levelsToGrab.begin(); s != levelsToGrab.end(); ++s) {
- // TODO(bcampen@mozilla.com): I may need to revisit this for bundle.
- // (Bug 786234)
- RefPtr<NrIceMediaStream> temp(mMedia->ice_media_stream(*s - 1));
- RefPtr<TransportFlow> flow(mMedia->GetTransportFlow(*s, false));
- // flow can be null for unused levels, such as unused DataChannels
- if (temp && flow) {
- query->streams.AppendElement(temp);
- }
+ if (!trackId) {
+ query->grabAllLevels = true;
}
return rv;
@@ -2103,6 +2080,9 @@ static void RecordIceStats_s(
bool internalStats,
DOMHighResTimeStamp now,
RTCStatsReportInternal* report) {
+ if (!mediaStream.HasParsedAttributes()) {
+ return;
+ }
NS_ConvertASCIItoUTF16 componentId(mediaStream.name().c_str());
if (internalStats) {
@@ -2292,20 +2272,32 @@ PeerConnectionImpl::ExecuteStatsQuery_s(RTCStatsQuery *query) {
break;
}
}
+
+ if (!query->grabAllLevels) {
+ // If we're grabbing all levels, that means we want datachannels too,
+ // which don't have pipelines.
+ if (query->iceCtx->GetStream(p - 1)) {
+ RecordIceStats_s(*query->iceCtx->GetStream(p - 1),
+ query->internalStats,
+ query->now,
+ &(query->report));
+ }
+ }
}
- // Gather stats from ICE
- for (size_t s = 0; s != query->streams.Length(); ++s) {
- RecordIceStats_s(*query->streams[s],
- query->internalStats,
- query->now,
- &(query->report));
+ if (query->grabAllLevels) {
+ for (size_t i = 0; i < query->iceCtx->GetStreamCount(); ++i) {
+ if (query->iceCtx->GetStream(i)) {
+ RecordIceStats_s(*query->iceCtx->GetStream(i),
+ query->internalStats,
+ query->now,
+ &(query->report));
+ }
+ }
}
- // NrIceCtx and NrIceMediaStream must be destroyed on STS, so it is not safe
- // to dispatch them back to main.
- // We clear streams first to maintain destruction order
- query->streams.Clear();
+ // NrIceCtx must be destroyed on STS, so it is not safe
+ // to dispatch it back to main.
query->iceCtx = nullptr;
return NS_OK;
}
diff --git a/media/webrtc/signaling/src/peerconnection/PeerConnectionImpl.h b/media/webrtc/signaling/src/peerconnection/PeerConnectionImpl.h
index 847085c..497230a 100644
--- a/media/webrtc/signaling/src/peerconnection/PeerConnectionImpl.h
+++ b/media/webrtc/signaling/src/peerconnection/PeerConnectionImpl.h
@@ -174,7 +174,7 @@ class RTCStatsQuery {
bool internalStats;
nsTArray<mozilla::RefPtr<mozilla::MediaPipeline>> pipelines;
mozilla::RefPtr<NrIceCtx> iceCtx;
- nsTArray<mozilla::RefPtr<NrIceMediaStream>> streams;
+ bool grabAllLevels;
DOMHighResTimeStamp now;
};
#endif // MOZILLA_INTERNAL_API
--
2.2.1

View File

@ -0,0 +1,284 @@
From 272c1ba11fac7a9ceede2f4f737bb27b4bbcad71 Mon Sep 17 00:00:00 2001
From: Steve Fink <sfink@mozilla.com>
Date: Thu, 19 Mar 2015 20:50:57 -0700
Subject: [PATCH] Bug 1120655 - Suppress zone/compartment collection while
iterating. r=terrence, a=bkerensa
---
js/src/gc/Zone.h | 9 ++++----
js/src/jsgc.cpp | 57 +++++++++++++++++++++++++++++++++++----------------
js/src/jsgc.h | 11 +++++++++-
js/src/vm/Runtime.cpp | 1 +
js/src/vm/Runtime.h | 3 +++
5 files changed, 58 insertions(+), 23 deletions(-)
diff --git a/js/src/gc/Zone.h b/js/src/gc/Zone.h
index e7f687a..dd058f0 100644
--- a/js/src/gc/Zone.h
+++ b/js/src/gc/Zone.h
@@ -353,10 +353,11 @@ enum ZoneSelector {
class ZonesIter {
private:
+ gc::AutoEnterIteration iterMarker;
JS::Zone **it, **end;
public:
- ZonesIter(JSRuntime *rt, ZoneSelector selector) {
+ ZonesIter(JSRuntime *rt, ZoneSelector selector) : iterMarker(rt) {
it = rt->zones.begin();
end = rt->zones.end();
@@ -427,13 +428,13 @@ struct CompartmentsInZoneIter
template<class ZonesIterT>
class CompartmentsIterT
{
- private:
+ gc::AutoEnterIteration iterMarker;
ZonesIterT zone;
mozilla::Maybe<CompartmentsInZoneIter> comp;
public:
explicit CompartmentsIterT(JSRuntime *rt)
- : zone(rt)
+ : iterMarker(rt), zone(rt)
{
if (zone.done())
comp.construct();
@@ -442,7 +443,7 @@ class CompartmentsIterT
}
CompartmentsIterT(JSRuntime *rt, ZoneSelector selector)
- : zone(rt, selector)
+ : iterMarker(rt), zone(rt, selector)
{
if (zone.done())
comp.construct();
diff --git a/js/src/jsgc.cpp b/js/src/jsgc.cpp
index 15c86c8..1dfe0ab 100644
--- a/js/src/jsgc.cpp
+++ b/js/src/jsgc.cpp
@@ -2525,7 +2525,7 @@ ReleaseObservedTypes(JSRuntime* rt)
* arbitrary compartment in the zone.
*/
static void
-SweepCompartments(FreeOp *fop, Zone *zone, bool keepAtleastOne, bool lastGC)
+SweepCompartments(FreeOp *fop, Zone *zone, bool keepAtleastOne, bool destroyingRuntime)
{
JSRuntime *rt = zone->runtimeFromMainThread();
JSDestroyCompartmentCallback callback = rt->destroyCompartmentCallback;
@@ -2543,7 +2543,7 @@ SweepCompartments(FreeOp *fop, Zone *zone, bool keepAtleastOne, bool lastGC)
* deleted and keepAtleastOne is true.
*/
bool dontDelete = read == end && !foundOne && keepAtleastOne;
- if ((!comp->marked && !dontDelete) || lastGC) {
+ if ((!comp->marked && !dontDelete) || destroyingRuntime) {
if (callback)
callback(fop, comp);
if (comp->principals)
@@ -2559,9 +2559,13 @@ SweepCompartments(FreeOp *fop, Zone *zone, bool keepAtleastOne, bool lastGC)
}
static void
-SweepZones(FreeOp *fop, bool lastGC)
+SweepZones(FreeOp *fop, bool destroyingRuntime)
{
JSRuntime *rt = fop->runtime();
+ MOZ_ASSERT_IF(destroyingRuntime, rt->numActiveZoneIters == 0);
+ if (rt->numActiveZoneIters)
+ return;
+
JSZoneCallback callback = rt->destroyZoneCallback;
/* Skip the atomsCompartment zone. */
@@ -2576,17 +2580,17 @@ SweepZones(FreeOp* fop, bool lastGC)
if (zone->wasGCStarted()) {
if ((zone->allocator.arenas.arenaListsAreEmpty() && !zone->hasMarkedCompartments()) ||
- lastGC)
+ destroyingRuntime)
{
zone->allocator.arenas.checkEmptyFreeLists();
if (callback)
callback(zone);
- SweepCompartments(fop, zone, false, lastGC);
+ SweepCompartments(fop, zone, false, destroyingRuntime);
JS_ASSERT(zone->compartments.empty());
fop->delete_(zone);
continue;
}
- SweepCompartments(fop, zone, true, lastGC);
+ SweepCompartments(fop, zone, true, destroyingRuntime);
}
*write++ = zone;
}
@@ -3787,7 +3791,7 @@ EndSweepingZoneGroup(JSRuntime *rt)
}
static void
-BeginSweepPhase(JSRuntime *rt, bool lastGC)
+BeginSweepPhase(JSRuntime *rt, bool destroyingRuntime)
{
/*
* Sweep phase.
@@ -3804,7 +3808,7 @@ BeginSweepPhase(JSRuntime *rt, bool lastGC)
gcstats::AutoPhase ap(rt->gcStats, gcstats::PHASE_SWEEP);
#ifdef JS_THREADSAFE
- rt->gcSweepOnBackgroundThread = !lastGC && rt->useHelperThreads();
+ rt->gcSweepOnBackgroundThread = !destroyingRuntime && rt->useHelperThreads();
#endif
#ifdef DEBUG
@@ -3903,12 +3907,12 @@ SweepPhase(JSRuntime *rt, SliceBudget &sliceBudget)
}
static void
-EndSweepPhase(JSRuntime *rt, JSGCInvocationKind gckind, bool lastGC)
+EndSweepPhase(JSRuntime *rt, JSGCInvocationKind gckind, bool destroyingRuntime)
{
gcstats::AutoPhase ap(rt->gcStats, gcstats::PHASE_SWEEP);
FreeOp fop(rt, rt->gcSweepOnBackgroundThread);
- JS_ASSERT_IF(lastGC, !rt->gcSweepOnBackgroundThread);
+ JS_ASSERT_IF(destroyingRuntime, !rt->gcSweepOnBackgroundThread);
JS_ASSERT(rt->gcMarker.isDrained());
rt->gcMarker.stop();
@@ -3959,8 +3963,8 @@ EndSweepPhase(JSRuntime *rt, JSGCInvocationKind gckind, bool lastGC)
* This removes compartments from rt->compartment, so we do it last to make
* sure we don't miss sweeping any compartments.
*/
- if (!lastGC)
- SweepZones(&fop, lastGC);
+ if (!destroyingRuntime)
+ SweepZones(&fop, destroyingRuntime);
if (!rt->gcSweepOnBackgroundThread) {
/*
@@ -4001,8 +4005,8 @@ EndSweepPhase(JSRuntime *rt, JSGCInvocationKind gckind, bool lastGC)
rt->freeLifoAlloc.freeAll();
/* Ensure the compartments get swept if it's the last GC. */
- if (lastGC)
- SweepZones(&fop, lastGC);
+ if (destroyingRuntime)
+ SweepZones(&fop, destroyingRuntime);
}
for (ZonesIter zone(rt, WithAtoms); !zone.done(); zone.next()) {
@@ -4339,7 +4343,7 @@ IncrementalCollectSlice(JSRuntime *rt,
AutoCopyFreeListToArenasForGC copy(rt);
AutoGCSlice slice(rt);
- bool lastGC = (reason == JS::gcreason::DESTROY_RUNTIME);
+ bool destroyingRuntime = (reason == JS::gcreason::DESTROY_RUNTIME);
gc::State initialState = rt->gcIncrementalState;
@@ -4384,7 +4388,7 @@ IncrementalCollectSlice(JSRuntime *rt,
return;
}
- if (!lastGC)
+ if (!destroyingRuntime)
PushZealSelectedObjects(rt);
rt->gcIncrementalState = MARK;
@@ -4426,7 +4430,7 @@ IncrementalCollectSlice(JSRuntime *rt,
* This runs to completion, but we don't continue if the budget is
* now exhasted.
*/
- BeginSweepPhase(rt, lastGC);
+ BeginSweepPhase(rt, destroyingRuntime);
if (sliceBudget.isOverBudget())
break;
@@ -4445,7 +4449,7 @@ IncrementalCollectSlice(JSRuntime *rt,
if (!finished)
break;
- EndSweepPhase(rt, gckind, lastGC);
+ EndSweepPhase(rt, gckind, destroyingRuntime);
if (rt->gcSweepOnBackgroundThread)
rt->gcHelperThread.startBackgroundSweep(gckind == GC_SHRINK);
@@ -5386,3 +5390,20 @@ JS::AutoAssertNoGC::~AutoAssertNoGC()
MOZ_ASSERT(gcNumber == runtime->gcNumber, "GC ran inside an AutoAssertNoGC scope.");
}
#endif
+
+namespace js {
+namespace gc {
+
+AutoEnterIteration::AutoEnterIteration(JSRuntime *rt_) : rt(rt_)
+{
+ ++rt->numActiveZoneIters;
+}
+
+AutoEnterIteration::~AutoEnterIteration()
+{
+ MOZ_ASSERT(rt->numActiveZoneIters);
+ --rt->numActiveZoneIters;
+}
+
+} /* namespace gc */
+} /* namespace js */
diff --git a/js/src/jsgc.h b/js/src/jsgc.h
index 825cff5..ca331c0 100644
--- a/js/src/jsgc.h
+++ b/js/src/jsgc.h
@@ -1077,7 +1077,7 @@ MaybeVerifyBarriers(JSContext* cx, bool always = false)
/*
* Instances of this class set the |JSRuntime::suppressGC| flag for the duration
* that they are live. Use of this class is highly discouraged. Please carefully
- * read the comment in jscntxt.h above |suppressGC| and take all appropriate
+ * read the comment in vm/Runtime.h above |suppressGC| and take all appropriate
* precautions before instantiating this class.
*/
class AutoSuppressGC
@@ -1113,6 +1113,15 @@ class AutoEnterOOMUnsafeRegion
class AutoEnterOOMUnsafeRegion {};
#endif /* DEBUG */
+/* Prevent compartments and zones from being collected during iteration. */
+class AutoEnterIteration {
+ JSRuntime *rt;
+
+ public:
+ AutoEnterIteration(JSRuntime *rt_);
+ ~AutoEnterIteration();
+};
+
} /* namespace gc */
#ifdef DEBUG
diff --git a/js/src/vm/Runtime.cpp b/js/src/vm/Runtime.cpp
index bb5c8680..0d8c6cd 100644
--- a/js/src/vm/Runtime.cpp
+++ b/js/src/vm/Runtime.cpp
@@ -195,6 +195,7 @@ JSRuntime::JSRuntime(JSRuntime *parentRuntime, JSUseHelperThreads useHelperThrea
gcShouldCleanUpEverything(false),
gcGrayBitsValid(false),
gcIsNeeded(0),
+ numActiveZoneIters(0),
gcStats(thisFromCtor()),
gcNumber(0),
gcStartNumber(0),
diff --git a/js/src/vm/Runtime.h b/js/src/vm/Runtime.h
index 5aeb924..ba4180e 100644
--- a/js/src/vm/Runtime.h
+++ b/js/src/vm/Runtime.h
@@ -1061,6 +1061,9 @@ struct JSRuntime : public JS::shadow::Runtime,
*/
volatile uintptr_t gcIsNeeded;
+ mozilla::Atomic<size_t, mozilla::ReleaseAcquire> numActiveZoneIters;
+ friend class js::gc::AutoEnterIteration;
+
js::gcstats::Statistics gcStats;
/* Incremented on every GC slice. */
--
2.2.1

View File

@ -0,0 +1,228 @@
From 4dcbca8b3c26b451e1376cd1b7c88ab984a45b39 Mon Sep 17 00:00:00 2001
From: Mats Palmgren <mats@mozilla.com>
Date: Tue, 14 Apr 2015 22:12:39 -0400
Subject: [PATCH] Bug 1143299 - Make frame insertion methods deal with
aPrevFrame being on an overflow list. r=roc, a=bkerensa
---
layout/generic/nsBlockFrame.cpp | 18 ++++++++++++---
layout/generic/nsBlockFrame.h | 14 ++++++++----
layout/generic/nsContainerFrame.cpp | 41 +++++++++++++++++++---------------
layout/tables/nsTableFrame.cpp | 2 ++
layout/tables/nsTableRowFrame.cpp | 2 ++
layout/tables/nsTableRowGroupFrame.cpp | 2 ++
6 files changed, 54 insertions(+), 25 deletions(-)
diff --git a/layout/generic/nsBlockFrame.cpp b/layout/generic/nsBlockFrame.cpp
index a011bcf..70d5297 100644
--- a/layout/generic/nsBlockFrame.cpp
+++ b/layout/generic/nsBlockFrame.cpp
@@ -1049,7 +1049,7 @@ nsBlockFrame::Reflow(nsPresContext* aPresContext,
state.mOverflowTracker = &tracker;
// Drain & handle pushed floats
- DrainPushedFloats(state);
+ DrainPushedFloats();
nsOverflowAreas fcBounds;
nsReflowStatus fcStatus = NS_FRAME_COMPLETE;
ReflowPushedFloats(state, fcBounds, fcStatus);
@@ -4438,9 +4438,13 @@ nsBlockFrame::DrainSelfOverflowList()
* might push some of them on). Floats with placeholders in this block
* are reflowed by (nsBlockReflowState/nsLineLayout)::AddFloat, which
* also maintains these invariants.
+ *
+ * DrainSelfPushedFloats moves any pushed floats from this block's own
+ * PushedFloats list back into mFloats. DrainPushedFloats additionally
+ * moves frames from its prev-in-flow's PushedFloats list into mFloats.
*/
void
-nsBlockFrame::DrainPushedFloats(nsBlockReflowState& aState)
+nsBlockFrame::DrainSelfPushedFloats()
{
#ifdef DEBUG
// Between when we drain pushed floats and when we complete reflow,
@@ -4503,12 +4507,18 @@ nsBlockFrame::DrainPushedFloats(nsBlockReflowState& aState)
RemovePushedFloats()->Delete(presContext->PresShell());
}
}
+}
+
+void
+nsBlockFrame::DrainPushedFloats()
+{
+ DrainSelfPushedFloats();
// After our prev-in-flow has completed reflow, it may have a pushed
// floats list, containing floats that we need to own. Take these.
nsBlockFrame* prevBlock = static_cast<nsBlockFrame*>(GetPrevInFlow());
if (prevBlock) {
- AutoFrameListPtr list(presContext, prevBlock->RemovePushedFloats());
+ AutoFrameListPtr list(PresContext(), prevBlock->RemovePushedFloats());
if (list && list->NotEmpty()) {
mFloats.InsertFrames(this, nullptr, *list);
}
@@ -4711,6 +4721,7 @@ nsBlockFrame::AppendFrames(ChildListID aListID,
return nsContainerFrame::AppendFrames(aListID, aFrameList);
}
else if (kFloatList == aListID) {
+ DrainSelfPushedFloats(); // ensure the last frame is in mFloats
mFloats.AppendFrames(nullptr, aFrameList);
return NS_OK;
}
@@ -4757,6 +4768,7 @@ nsBlockFrame::InsertFrames(ChildListID aListID,
return nsContainerFrame::InsertFrames(aListID, aPrevFrame, aFrameList);
}
else if (kFloatList == aListID) {
+ DrainSelfPushedFloats(); // ensure aPrevFrame is in mFloats
mFloats.InsertFrames(this, aPrevFrame, aFrameList);
return NS_OK;
}
diff --git a/layout/generic/nsBlockFrame.h b/layout/generic/nsBlockFrame.h
index 1a6bb1e..07f7508 100644
--- a/layout/generic/nsBlockFrame.h
+++ b/layout/generic/nsBlockFrame.h
@@ -533,10 +533,16 @@ protected:
return GetStateBits() & NS_BLOCK_HAS_OVERFLOW_OUT_OF_FLOWS;
}
- /** grab pushed floats from this block's prevInFlow, and splice
- * them into this block's mFloats list.
- */
- void DrainPushedFloats(nsBlockReflowState& aState);
+ /**
+ * Moves frames from our PushedFloats list back into our mFloats list.
+ */
+ void DrainSelfPushedFloats();
+
+ /**
+ * First calls DrainSelfPushedFloats() then grabs pushed floats from this
+ * block's prev-in-flow, and splice them into this block's mFloats list too.
+ */
+ void DrainPushedFloats();
/** Load all our floats into the float manager (without reflowing them).
* Assumes float manager is in our own coordinate system.
diff --git a/layout/generic/nsContainerFrame.cpp b/layout/generic/nsContainerFrame.cpp
index 76f0748..3ffcba7 100644
--- a/layout/generic/nsContainerFrame.cpp
+++ b/layout/generic/nsContainerFrame.cpp
@@ -102,16 +102,18 @@ nsContainerFrame::AppendFrames(ChildListID aListID,
return NS_ERROR_INVALID_ARG;
}
}
- if (aFrameList.NotEmpty()) {
- mFrames.AppendFrames(this, aFrameList);
- // Ask the parent frame to reflow me.
- if (aListID == kPrincipalList)
- {
- PresContext()->PresShell()->
- FrameNeedsReflow(this, nsIPresShell::eTreeChange,
- NS_FRAME_HAS_DIRTY_CHILDREN);
- }
+ if (MOZ_UNLIKELY(aFrameList.IsEmpty())) {
+ return NS_OK;
+ }
+
+ DrainSelfOverflowList(); // ensure the last frame is in mFrames
+ mFrames.AppendFrames(this, aFrameList);
+
+ if (aListID != kNoReflowPrincipalList) {
+ PresContext()->PresShell()->
+ FrameNeedsReflow(this, nsIPresShell::eTreeChange,
+ NS_FRAME_HAS_DIRTY_CHILDREN);
}
return NS_OK;
}
@@ -131,16 +133,19 @@ nsContainerFrame::InsertFrames(ChildListID aListID,
return NS_ERROR_INVALID_ARG;
}
}
- if (aFrameList.NotEmpty()) {
- // Insert frames after aPrevFrame
- mFrames.InsertFrames(this, aPrevFrame, aFrameList);
- if (aListID == kPrincipalList)
- {
- PresContext()->PresShell()->
- FrameNeedsReflow(this, nsIPresShell::eTreeChange,
- NS_FRAME_HAS_DIRTY_CHILDREN);
- }
+ if (MOZ_UNLIKELY(aFrameList.IsEmpty())) {
+ return NS_OK;
+ }
+
+ DrainSelfOverflowList(); // ensure aPrevFrame is in mFrames
+ mFrames.InsertFrames(this, aPrevFrame, aFrameList);
+
+ if (aListID != kNoReflowPrincipalList) {
+ PresContext()->PresShell()->
+ FrameNeedsReflow(this, nsIPresShell::eTreeChange,
+ NS_FRAME_HAS_DIRTY_CHILDREN);
+
}
return NS_OK;
}
diff --git a/layout/tables/nsTableFrame.cpp b/layout/tables/nsTableFrame.cpp
index 60613ba..44088da 100644
--- a/layout/tables/nsTableFrame.cpp
+++ b/layout/tables/nsTableFrame.cpp
@@ -2232,6 +2232,7 @@ nsTableFrame::AppendFrames(ChildListID aListID,
InsertColGroups(startColIndex,
nsFrameList::Slice(mColGroups, f, f->GetNextSibling()));
} else if (IsRowGroup(display->mDisplay)) {
+ DrainSelfOverflowList(); // ensure the last frame is in mFrames
// Append the new row group frame to the sibling chain
mFrames.AppendFrame(nullptr, f);
@@ -2404,6 +2405,7 @@ nsTableFrame::HomogenousInsertFrames(ChildListID aListID,
InsertColGroups(startColIndex, newColgroups);
} else if (IsRowGroup(display->mDisplay)) {
NS_ASSERTION(aListID == kPrincipalList, "unexpected child list");
+ DrainSelfOverflowList(); // ensure aPrevFrame is in mFrames
// Insert the frames in the sibling chain
const nsFrameList::Slice& newRowGroups =
mFrames.InsertFrames(nullptr, aPrevFrame, aFrameList);
diff --git a/layout/tables/nsTableRowFrame.cpp b/layout/tables/nsTableRowFrame.cpp
index d1c493b..2351de3 100644
--- a/layout/tables/nsTableRowFrame.cpp
+++ b/layout/tables/nsTableRowFrame.cpp
@@ -182,6 +182,7 @@ nsTableRowFrame::AppendFrames(ChildListID aListID,
{
NS_ASSERTION(aListID == kPrincipalList, "unexpected child list");
+ DrainSelfOverflowList(); // ensure the last frame is in mFrames
const nsFrameList::Slice& newCells = mFrames.AppendFrames(nullptr, aFrameList);
// Add the new cell frames to the table
@@ -208,6 +209,7 @@ nsTableRowFrame::InsertFrames(ChildListID aListID,
NS_ASSERTION(aListID == kPrincipalList, "unexpected child list");
NS_ASSERTION(!aPrevFrame || aPrevFrame->GetParent() == this,
"inserting after sibling frame with different parent");
+ DrainSelfOverflowList(); // ensure aPrevFrame is in mFrames
//Insert Frames in the frame list
const nsFrameList::Slice& newCells = mFrames.InsertFrames(nullptr, aPrevFrame, aFrameList);
diff --git a/layout/tables/nsTableRowGroupFrame.cpp b/layout/tables/nsTableRowGroupFrame.cpp
index 34aaf02..40b349b 100644
--- a/layout/tables/nsTableRowGroupFrame.cpp
+++ b/layout/tables/nsTableRowGroupFrame.cpp
@@ -1389,6 +1389,7 @@ nsTableRowGroupFrame::AppendFrames(ChildListID aListID,
{
NS_ASSERTION(aListID == kPrincipalList, "unexpected child list");
+ DrainSelfOverflowList(); // ensure the last frame is in mFrames
ClearRowCursor();
// collect the new row frames in an array
@@ -1430,6 +1431,7 @@ nsTableRowGroupFrame::InsertFrames(ChildListID aListID,
NS_ASSERTION(!aPrevFrame || aPrevFrame->GetParent() == this,
"inserting after sibling frame with different parent");
+ DrainSelfOverflowList(); // ensure aPrevFrame is in mFrames
ClearRowCursor();
// collect the new row frames in an array
--
2.2.1

View File

@ -0,0 +1,26 @@
From e6082e031f0fa2a4a7a63ff124c6f22aeb75393d Mon Sep 17 00:00:00 2001
From: Terrence Cole <terrence@mozilla.com>
Date: Fri, 10 Apr 2015 08:58:26 -0700
Subject: [PATCH] Bug 1152177 - Make jsid and Value pre barriers symetrical.
r=jonco, a=abillings
---
js/src/gc/Barrier.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/js/src/gc/Barrier.h b/js/src/gc/Barrier.h
index 7efd785..9fc6bd0 100644
--- a/js/src/gc/Barrier.h
+++ b/js/src/gc/Barrier.h
@@ -1062,6 +1062,8 @@ class BarrieredId
JS_ASSERT(obj == JSID_TO_OBJECT(value));
}
} else if (JSID_IS_STRING(value)) {
+ if (StringIsPermanentAtom(JSID_TO_STRING(value)))
+ return;
JSString *str = JSID_TO_STRING(value);
JS::shadow::Zone *shadowZone = ShadowZoneOfStringFromAnyThread(str);
if (shadowZone->needsBarrier()) {
--
2.2.1

View File

@ -0,0 +1,199 @@
From 0bd8486f4088c0845514986f61861688e0be011d Mon Sep 17 00:00:00 2001
From: Cameron McCormack <cam@mcc.id.au>
Date: Mon, 6 Apr 2015 09:11:55 -0400
Subject: [PATCH] Bug 1149542 - Part 1: Return early from SVG text layout if we
discover mPositions is not long enough. r=dholbert, a=sledru
---
layout/svg/SVGTextFrame.cpp | 59 +++++++++++++++++++++++++++++++--------------
layout/svg/SVGTextFrame.h | 23 ++++++++++++------
2 files changed, 56 insertions(+), 26 deletions(-)
diff --git a/layout/svg/SVGTextFrame.cpp b/layout/svg/SVGTextFrame.cpp
index 721e699..45327881 100644
--- a/layout/svg/SVGTextFrame.cpp
+++ b/layout/svg/SVGTextFrame.cpp
@@ -14,6 +14,7 @@
#include "gfxTypes.h"
#include "LookAndFeel.h"
#include "mozilla/gfx/2D.h"
+#include "mozilla/Likely.h"
#include "nsAlgorithm.h"
#include "nsBlockFrame.h"
#include "nsCaret.h"
@@ -4316,23 +4317,28 @@ ShouldStartRunAtIndex(const nsTArray<CharPosition>& aPositions,
return false;
}
-uint32_t
-SVGTextFrame::ResolvePositions(nsIContent* aContent,
- uint32_t aIndex,
- bool aInTextPath,
- bool& aForceStartOfChunk,
- nsTArray<gfxPoint>& aDeltas)
+bool
+SVGTextFrame::ResolvePositionsForNode(nsIContent* aContent,
+ uint32_t& aIndex,
+ bool aInTextPath,
+ bool& aForceStartOfChunk,
+ nsTArray<gfxPoint>& aDeltas)
{
if (aContent->IsNodeOfType(nsINode::eTEXT)) {
// We found a text node.
uint32_t length = static_cast<nsTextNode*>(aContent)->TextLength();
if (length) {
+ uint32_t end = aIndex + length;
+ if (MOZ_UNLIKELY(end > mPositions.Length())) {
+ MOZ_ASSERT_UNREACHABLE("length of mPositions does not match characters "
+ "found by iterating content");
+ return false;
+ }
if (aForceStartOfChunk) {
// Note this character as starting a new anchored chunk.
mPositions[aIndex].mStartOfChunk = true;
aForceStartOfChunk = false;
}
- uint32_t end = aIndex + length;
while (aIndex < end) {
// Record whether each of these characters should start a new rendered
// run. That is always the case for characters on a text path.
@@ -4345,18 +4351,23 @@ SVGTextFrame::ResolvePositions(nsIContent* aContent,
aIndex++;
}
}
- return aIndex;
+ return true;
}
// Skip past elements that aren't text content elements.
if (!IsTextContentElement(aContent)) {
- return aIndex;
+ return true;
}
if (aContent->Tag() == nsGkAtoms::textPath) {
// <textPath> elements are as if they are specified with x="0" y="0", but
// only if they actually have some text content.
if (HasTextContent(aContent)) {
+ if (MOZ_UNLIKELY(aIndex >= mPositions.Length())) {
+ MOZ_ASSERT_UNREACHABLE("length of mPositions does not match characters "
+ "found by iterating content");
+ return false;
+ }
mPositions[aIndex].mPosition = gfxPoint();
mPositions[aIndex].mStartOfChunk = true;
}
@@ -4376,8 +4387,14 @@ SVGTextFrame::ResolvePositions(nsIContent* aContent,
rotate = &animatedRotate->GetAnimValue();
}
- uint32_t count = GetTextContentLength(aContent);
bool percentages = false;
+ uint32_t count = GetTextContentLength(aContent);
+
+ if (MOZ_UNLIKELY(aIndex + count > mPositions.Length())) {
+ MOZ_ASSERT_UNREACHABLE("length of mPositions does not match characters "
+ "found by iterating content");
+ return false;
+ }
// New text anchoring chunks start at each character assigned a position
// with x="" or y="", or if we forced one with aForceStartOfChunk due to
@@ -4456,8 +4473,11 @@ SVGTextFrame::ResolvePositions(nsIContent* aContent,
for (nsIContent* child = aContent->GetFirstChild();
child;
child = child->GetNextSibling()) {
- aIndex = ResolvePositions(child, aIndex, inTextPath, aForceStartOfChunk,
- aDeltas);
+ bool ok = ResolvePositionsForNode(child, aIndex, inTextPath,
+ aForceStartOfChunk, aDeltas);
+ if (!ok) {
+ return false;
+ }
}
if (aContent->Tag() == nsGkAtoms::textPath) {
@@ -4465,7 +4485,7 @@ SVGTextFrame::ResolvePositions(nsIContent* aContent,
aForceStartOfChunk = true;
}
- return aIndex;
+ return true;
}
bool
@@ -4501,8 +4521,10 @@ SVGTextFrame::ResolvePositions(nsTArray<gfxPoint>& aDeltas,
// Recurse over the content and fill in character positions as we go.
bool forceStartOfChunk = false;
- return ResolvePositions(mContent, 0, aRunPerGlyph,
- forceStartOfChunk, aDeltas) != 0;
+ index = 0;
+ bool ok = ResolvePositionsForNode(mContent, index, aRunPerGlyph,
+ forceStartOfChunk, aDeltas);
+ return ok && index > 0;
}
void
@@ -4958,9 +4980,10 @@ SVGTextFrame::DoGlyphPositioning()
// Get the x, y, dx, dy, rotate values for the subtree.
nsTArray<gfxPoint> deltas;
if (!ResolvePositions(deltas, adjustingTextLength)) {
- // If ResolvePositions returned false, it means that there were some
- // characters in the DOM but none of them are displayed. Clear out
- // mPositions so that we don't attempt to do any painting later.
+ // If ResolvePositions returned false, it means either there were some
+ // characters in the DOM but none of them are displayed, or there was
+ // an error in processing mPositions. Clear out mPositions so that we don't
+ // attempt to do any painting later.
mPositions.Clear();
return;
}
diff --git a/layout/svg/SVGTextFrame.h b/layout/svg/SVGTextFrame.h
index 48951f7..912af8b 100644
--- a/layout/svg/SVGTextFrame.h
+++ b/layout/svg/SVGTextFrame.h
@@ -505,15 +505,18 @@ private:
* Recursive helper for ResolvePositions below.
*
* @param aContent The current node.
- * @param aIndex The current character index.
+ * @param aIndex (in/out) The current character index.
* @param aInTextPath Whether we are currently under a <textPath> element.
- * @param aForceStartOfChunk Whether the next character we find should start a
- * new anchored chunk.
- * @return The character index we got up to.
+ * @param aForceStartOfChunk (in/out) Whether the next character we find
+ * should start a new anchored chunk.
+ * @param aDeltas (in/out) Receives the resolved dx/dy values for each
+ * character.
+ * @return false if we discover that mPositions did not have enough
+ * elements; true otherwise.
*/
- uint32_t ResolvePositions(nsIContent* aContent, uint32_t aIndex,
- bool aInTextPath, bool& aForceStartOfChunk,
- nsTArray<gfxPoint>& aDeltas);
+ bool ResolvePositionsForNode(nsIContent* aContent, uint32_t& aIndex,
+ bool aInTextPath, bool& aForceStartOfChunk,
+ nsTArray<gfxPoint>& aDeltas);
/**
* Initializes mPositions with character position information based on
@@ -521,9 +524,13 @@ private:
* was not given for that character. Also fills aDeltas with values based on
* dx/dy attributes.
*
+ * @param aDeltas (in/out) Receives the resolved dx/dy values for each
+ * character.
* @param aRunPerGlyph Whether mPositions should record that a new run begins
* at each glyph.
- * @return True if we recorded any positions.
+ * @return false if we did not record any positions (due to having no
+ * displayed characters) or if we discover that mPositions did not have
+ * enough elements; true otherwise.
*/
bool ResolvePositions(nsTArray<gfxPoint>& aDeltas, bool aRunPerGlyph);
--
2.2.1

View File

@ -0,0 +1,64 @@
From f7c0070831e72735c43beb426ac0c2ce33403f4f Mon Sep 17 00:00:00 2001
From: Cameron McCormack <cam@mcc.id.au>
Date: Mon, 6 Apr 2015 09:12:06 -0400
Subject: [PATCH] Bug 1149542 - Part 2: Track undisplayed characters before
empty text frames properly. r=dholbert, a=sledru
---
layout/svg/SVGTextFrame.cpp | 29 ++++++++++++++++-------------
1 file changed, 16 insertions(+), 13 deletions(-)
diff --git a/layout/svg/SVGTextFrame.cpp b/layout/svg/SVGTextFrame.cpp
index 45327881..9d331b8 100644
--- a/layout/svg/SVGTextFrame.cpp
+++ b/layout/svg/SVGTextFrame.cpp
@@ -290,22 +290,25 @@ GetNonEmptyTextFrameAndNode(nsIFrame* aFrame,
nsTextNode*& aTextNode)
{
nsTextFrame* text = do_QueryFrame(aFrame);
- if (!text) {
- return false;
- }
+ bool isNonEmptyTextFrame = text && text->GetContentLength() != 0;
- nsIContent* content = text->GetContent();
- NS_ASSERTION(content && content->IsNodeOfType(nsINode::eTEXT),
- "unexpected content type for nsTextFrame");
+ if (isNonEmptyTextFrame) {
+ nsIContent* content = text->GetContent();
+ NS_ASSERTION(content && content->IsNodeOfType(nsINode::eTEXT),
+ "unexpected content type for nsTextFrame");
- nsTextNode* node = static_cast<nsTextNode*>(content);
- if (node->TextLength() == 0) {
- return false;
+ nsTextNode* node = static_cast<nsTextNode*>(content);
+ MOZ_ASSERT(node->TextLength() != 0,
+ "frame's GetContentLength() should be 0 if the text node "
+ "has no content");
+
+ aTextFrame = text;
+ aTextNode = node;
}
- aTextFrame = text;
- aTextNode = node;
- return true;
+ MOZ_ASSERT(IsNonEmptyTextFrame(aFrame) == isNonEmptyTextFrame,
+ "our logic should agree with IsNonEmptyTextFrame");
+ return isNonEmptyTextFrame;
}
/**
@@ -1298,7 +1301,7 @@ GetUndisplayedCharactersBeforeFrame(nsTextFrame* aFrame)
/**
* Traverses the nsTextFrames for an SVGTextFrame and records a
* TextNodeCorrespondenceProperty on each for the number of undisplayed DOM
- * characters between each frame. This is done by iterating simultaenously
+ * characters between each frame. This is done by iterating simultaneously
* over the nsTextNodes and nsTextFrames and noting when nsTextNodes (or
* parts of them) are skipped when finding the next nsTextFrame.
*/
--
2.2.1

View File

@ -0,0 +1,50 @@
From 2cda46e6158a459b56b392c8e389b055fdf740ca Mon Sep 17 00:00:00 2001
From: Ryan VanderMeulen <ryanvm@gmail.com>
Date: Mon, 6 Apr 2015 22:59:41 -0400
Subject: [PATCH] Bug 1149542 - Replace MOZ_ASSERT_UNREACHABLE with MOZ_ASSERT.
r=dholbert, a=bustage
---
layout/svg/SVGTextFrame.cpp | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/layout/svg/SVGTextFrame.cpp b/layout/svg/SVGTextFrame.cpp
index 9d331b8..e7b7275 100644
--- a/layout/svg/SVGTextFrame.cpp
+++ b/layout/svg/SVGTextFrame.cpp
@@ -4333,8 +4333,8 @@ SVGTextFrame::ResolvePositionsForNode(nsIContent* aContent,
if (length) {
uint32_t end = aIndex + length;
if (MOZ_UNLIKELY(end > mPositions.Length())) {
- MOZ_ASSERT_UNREACHABLE("length of mPositions does not match characters "
- "found by iterating content");
+ MOZ_ASSERT(false, "length of mPositions does not match characters "
+ "found by iterating content");
return false;
}
if (aForceStartOfChunk) {
@@ -4367,8 +4367,8 @@ SVGTextFrame::ResolvePositionsForNode(nsIContent* aContent,
// only if they actually have some text content.
if (HasTextContent(aContent)) {
if (MOZ_UNLIKELY(aIndex >= mPositions.Length())) {
- MOZ_ASSERT_UNREACHABLE("length of mPositions does not match characters "
- "found by iterating content");
+ MOZ_ASSERT(false, "length of mPositions does not match characters "
+ "found by iterating content");
return false;
}
mPositions[aIndex].mPosition = gfxPoint();
@@ -4394,8 +4394,8 @@ SVGTextFrame::ResolvePositionsForNode(nsIContent* aContent,
uint32_t count = GetTextContentLength(aContent);
if (MOZ_UNLIKELY(aIndex + count > mPositions.Length())) {
- MOZ_ASSERT_UNREACHABLE("length of mPositions does not match characters "
- "found by iterating content");
+ MOZ_ASSERT(false, "length of mPositions does not match characters "
+ "found by iterating content");
return false;
}
--
2.2.1

View File

@ -0,0 +1,102 @@
From 2b1c90da3e849e1c9d7457658290aa8eb01d0fa9 Mon Sep 17 00:00:00 2001
From: Mats Palmgren <mats@mozilla.com>
Date: Thu, 16 Apr 2015 09:04:19 +0000
Subject: [PATCH] Bug 1153478 - Part 1: Add nsInlineFrame::StealFrame and make
it deal with being called on the wrong parent for aChild (due to lazy
reparenting). r=roc, a=sledru
---
layout/generic/nsContainerFrame.cpp | 7 +++----
layout/generic/nsInlineFrame.cpp | 39 +++++++++++++++++++++++++++++++++++++
layout/generic/nsInlineFrame.h | 4 +++-
3 files changed, 45 insertions(+), 5 deletions(-)
diff --git a/layout/generic/nsContainerFrame.cpp b/layout/generic/nsContainerFrame.cpp
index 3ffcba7..34878af 100644
--- a/layout/generic/nsContainerFrame.cpp
+++ b/layout/generic/nsContainerFrame.cpp
@@ -172,13 +172,12 @@ nsContainerFrame::RemoveFrame(ChildListID aListID,
nsIPresShell* shell = PresContext()->PresShell();
nsContainerFrame* lastParent = nullptr;
while (aOldFrame) {
- //XXXfr probably should use StealFrame here. I'm not sure if we need to
- // check the overflow lists atm, but we'll need a prescontext lookup
- // for overflow containers once we can split abspos elements with
- // inline containing blocks.
nsIFrame* oldFrameNextContinuation = aOldFrame->GetNextContinuation();
nsContainerFrame* parent =
static_cast<nsContainerFrame*>(aOldFrame->GetParent());
+ // Please note that 'parent' may not actually be where 'aOldFrame' lives.
+ // We really MUST use StealFrame() and nothing else here.
+ // @see nsInlineFrame::StealFrame for details.
parent->StealFrame(aOldFrame, true);
aOldFrame->Destroy();
aOldFrame = oldFrameNextContinuation;
diff --git a/layout/generic/nsInlineFrame.cpp b/layout/generic/nsInlineFrame.cpp
index 526041e..a392a15 100644
--- a/layout/generic/nsInlineFrame.cpp
+++ b/layout/generic/nsInlineFrame.cpp
@@ -172,6 +172,45 @@ nsInlineFrame::PeekOffsetCharacter(bool aForward, int32_t* aOffset,
return CONTINUE;
}
+nsresult
+nsInlineFrame::StealFrame(nsIFrame* aChild,
+ bool aForceNormal)
+{
+ if (aChild->HasAnyStateBits(NS_FRAME_IS_OVERFLOW_CONTAINER) &&
+ !aForceNormal) {
+ return nsContainerFrame::StealFrame(aChild, aForceNormal);
+ }
+
+ nsInlineFrame* parent = this;
+ bool removed = false;
+ do {
+ removed = parent->mFrames.StartRemoveFrame(aChild);
+ if (removed) {
+ break;
+ }
+
+ // We didn't find the child in our principal child list.
+ // Maybe it's on the overflow list?
+ nsFrameList* frameList = parent->GetOverflowFrames();
+ if (frameList) {
+ removed = frameList->ContinueRemoveFrame(aChild);
+ if (frameList->IsEmpty()) {
+ parent->DestroyOverflowList();
+ }
+ if (removed) {
+ break;
+ }
+ }
+
+ // Due to our "lazy reparenting" optimization 'aChild' might not actually
+ // be on any of our child lists, but instead in one of our next-in-flows.
+ parent = static_cast<nsInlineFrame*>(parent->GetNextInFlow());
+ } while (parent);
+
+ MOZ_ASSERT(removed, "nsInlineFrame::StealFrame: can't find aChild");
+ return removed ? NS_OK : NS_ERROR_UNEXPECTED;
+}
+
void
nsInlineFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
diff --git a/layout/generic/nsInlineFrame.h b/layout/generic/nsInlineFrame.h
index 1a9899e..3e49241 100644
--- a/layout/generic/nsInlineFrame.h
+++ b/layout/generic/nsInlineFrame.h
@@ -61,7 +61,9 @@ public:
virtual FrameSearchResult PeekOffsetCharacter(bool aForward, int32_t* aOffset,
bool aRespectClusters = true) MOZ_OVERRIDE;
-
+
+ virtual nsresult StealFrame(nsIFrame* aChild, bool aForceNormal) MOZ_OVERRIDE;
+
// nsIHTMLReflow overrides
virtual void AddInlineMinWidth(nsRenderingContext *aRenderingContext,
InlineMinWidthData *aData) MOZ_OVERRIDE;
--
2.2.1

View File

@ -0,0 +1,47 @@
From d84ed2990dd2304fef752213f1908280ff24d77c Mon Sep 17 00:00:00 2001
From: Mats Palmgren <mats@mozilla.com>
Date: Thu, 16 Apr 2015 09:04:19 +0000
Subject: [PATCH] Bug 1153478 - Part 2: Remove useless assertions. r=roc,
a=sledru
---
layout/generic/nsContainerFrame.cpp | 1 -
layout/generic/nsInlineFrame.cpp | 3 ---
2 files changed, 4 deletions(-)
diff --git a/layout/generic/nsContainerFrame.cpp b/layout/generic/nsContainerFrame.cpp
index 34878af..b95bddd 100644
--- a/layout/generic/nsContainerFrame.cpp
+++ b/layout/generic/nsContainerFrame.cpp
@@ -1516,7 +1516,6 @@ nsContainerFrame::DrainSelfOverflowList()
{
AutoFrameListPtr overflowFrames(PresContext(), StealOverflowFrames());
if (overflowFrames) {
- NS_ASSERTION(mFrames.NotEmpty(), "overflow list w/o frames");
mFrames.AppendFrames(nullptr, *overflowFrames);
return true;
}
diff --git a/layout/generic/nsInlineFrame.cpp b/layout/generic/nsInlineFrame.cpp
index a392a15..e0922bb 100644
--- a/layout/generic/nsInlineFrame.cpp
+++ b/layout/generic/nsInlineFrame.cpp
@@ -449,7 +449,6 @@ nsInlineFrame::DrainSelfOverflowListInternal(DrainFlags aFlags,
{
AutoFrameListPtr overflowFrames(PresContext(), StealOverflowFrames());
if (overflowFrames) {
- NS_ASSERTION(mFrames.NotEmpty(), "overflow list w/o frames");
// The frames on our own overflowlist may have been pushed by a
// previous lazilySetParentPointer Reflow so we need to ensure the
// correct parent pointer. This is sometimes skipped by Reflow.
@@ -1157,8 +1156,6 @@ nsFirstLineFrame::DrainSelfOverflowList()
{
AutoFrameListPtr overflowFrames(PresContext(), StealOverflowFrames());
if (overflowFrames) {
- NS_ASSERTION(mFrames.NotEmpty(), "overflow list w/o frames");
-
bool result = !overflowFrames->IsEmpty();
const nsFrameList::Slice& newFrames =
mFrames.AppendFrames(nullptr, *overflowFrames);
--
2.2.1

View File

@ -0,0 +1,62 @@
From 9dcb4563847cb6e2a8112dca03d2684907f96313 Mon Sep 17 00:00:00 2001
From: Eric Rahm <erahm@mozilla.com>
Date: Fri, 10 Apr 2015 15:50:23 -0700
Subject: [PATCH] Bug 1140537 - Sanity check size calculations. r=peterv,
a=abillings
---
parser/expat/lib/xmlparse.c | 23 +++++++++++++++++++++--
1 file changed, 21 insertions(+), 2 deletions(-)
diff --git a/parser/expat/lib/xmlparse.c b/parser/expat/lib/xmlparse.c
index 70acf1a..436b735 100644
--- a/parser/expat/lib/xmlparse.c
+++ b/parser/expat/lib/xmlparse.c
@@ -1651,6 +1651,12 @@ XML_ParseBuffer(XML_Parser parser, int len, int isFinal)
void * XMLCALL
XML_GetBuffer(XML_Parser parser, int len)
{
+/* BEGIN MOZILLA CHANGE (sanity check len) */
+ if (len < 0) {
+ errorCode = XML_ERROR_NO_MEMORY;
+ return NULL;
+ }
+/* END MOZILLA CHANGE */
switch (ps_parsing) {
case XML_SUSPENDED:
errorCode = XML_ERROR_SUSPENDED;
@@ -1662,8 +1668,13 @@ XML_GetBuffer(XML_Parser parser, int len)
}
if (len > bufferLim - bufferEnd) {
- /* FIXME avoid integer overflow */
int neededSize = len + (int)(bufferEnd - bufferPtr);
+/* BEGIN MOZILLA CHANGE (sanity check neededSize) */
+ if (neededSize < 0) {
+ errorCode = XML_ERROR_NO_MEMORY;
+ return NULL;
+ }
+/* END MOZILLA CHANGE */
#ifdef XML_CONTEXT_BYTES
int keep = (int)(bufferPtr - buffer);
@@ -1692,7 +1703,15 @@ XML_GetBuffer(XML_Parser parser, int len)
bufferSize = INIT_BUFFER_SIZE;
do {
bufferSize *= 2;
- } while (bufferSize < neededSize);
+/* BEGIN MOZILLA CHANGE (prevent infinite loop on overflow) */
+ } while (bufferSize < neededSize && bufferSize > 0);
+/* END MOZILLA CHANGE */
+/* BEGIN MOZILLA CHANGE (sanity check bufferSize) */
+ if (bufferSize <= 0) {
+ errorCode = XML_ERROR_NO_MEMORY;
+ return NULL;
+ }
+/* END MOZILLA CHANGE */
newBuf = (char *)MALLOC(bufferSize);
if (newBuf == 0) {
errorCode = XML_ERROR_NO_MEMORY;
--
2.2.1