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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 15:18:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 15:18:09 +0000
commit0cd6f26b6b8fcec2b43398fd831f6b9e0cb977e3 (patch)
tree673eec8dca4c4cfc5125dd4447f6608e589fa6b9 /gfx/thebes
parentAdding debian version 115.8.0esr-1~deb12u1. (diff)
downloadfirefox-esr-0cd6f26b6b8fcec2b43398fd831f6b9e0cb977e3.tar.xz
firefox-esr-0cd6f26b6b8fcec2b43398fd831f6b9e0cb977e3.zip
Merging upstream version 115.9.0esr.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/thebes')
-rw-r--r--gfx/thebes/SharedFontList.cpp35
-rw-r--r--gfx/thebes/SharedFontList.h3
-rw-r--r--gfx/thebes/gfxUserFontSet.cpp13
3 files changed, 36 insertions, 15 deletions
diff --git a/gfx/thebes/SharedFontList.cpp b/gfx/thebes/SharedFontList.cpp
index f97e7e2832..83b389cd16 100644
--- a/gfx/thebes/SharedFontList.cpp
+++ b/gfx/thebes/SharedFontList.cpp
@@ -168,7 +168,11 @@ class SetCharMapRunnable : public mozilla::Runnable {
void Face::SetCharacterMap(FontList* aList, gfxCharacterMap* aCharMap,
const Family* aFamily) {
if (!XRE_IsParentProcess()) {
- std::pair<uint32_t, bool> familyIndex = aFamily->FindIndex(aList);
+ Maybe<std::pair<uint32_t, bool>> familyIndex = aFamily->FindIndex(aList);
+ if (!familyIndex) {
+ NS_WARNING("Family index not found! Ignoring SetCharacterMap");
+ return;
+ }
const auto* faces = aFamily->Faces(aList);
uint32_t faceIndex = 0;
while (faceIndex < aFamily->NumFaces()) {
@@ -177,14 +181,17 @@ void Face::SetCharacterMap(FontList* aList, gfxCharacterMap* aCharMap,
}
++faceIndex;
}
- MOZ_RELEASE_ASSERT(faceIndex < aFamily->NumFaces(), "Face ptr not found!");
+ if (faceIndex >= aFamily->NumFaces()) {
+ NS_WARNING("Face not found in family! Ignoring SetCharacterMap");
+ return;
+ }
if (NS_IsMainThread()) {
dom::ContentChild::GetSingleton()->SendSetCharacterMap(
- aList->GetGeneration(), familyIndex.first, familyIndex.second,
+ aList->GetGeneration(), familyIndex->first, familyIndex->second,
faceIndex, *aCharMap);
} else {
NS_DispatchToMainThread(new SetCharMapRunnable(
- aList->GetGeneration(), familyIndex, faceIndex, aCharMap));
+ aList->GetGeneration(), familyIndex.value(), faceIndex, aCharMap));
}
return;
}
@@ -629,16 +636,20 @@ void Family::SetupFamilyCharMap(FontList* aList) {
if (!XRE_IsParentProcess()) {
// |this| could be a Family record in either the Families() or Aliases()
// arrays; FindIndex will map it back to its index and which array.
- std::pair<uint32_t, bool> index = FindIndex(aList);
+ Maybe<std::pair<uint32_t, bool>> index = FindIndex(aList);
+ if (!index) {
+ NS_WARNING("Family index not found! Ignoring SetupFamilyCharMap");
+ return;
+ }
if (NS_IsMainThread()) {
dom::ContentChild::GetSingleton()->SendSetupFamilyCharMap(
- aList->GetGeneration(), index.first, index.second);
+ aList->GetGeneration(), index->first, index->second);
return;
}
NS_DispatchToMainThread(NS_NewRunnableFunction(
"SetupFamilyCharMap callback",
- [gen = aList->GetGeneration(), idx = index.first,
- alias = index.second] {
+ [gen = aList->GetGeneration(), idx = index->first,
+ alias = index->second] {
dom::ContentChild::GetSingleton()->SendSetupFamilyCharMap(gen, idx,
alias);
}));
@@ -685,13 +696,13 @@ void Family::SetupFamilyCharMap(FontList* aList) {
}
}
-std::pair<uint32_t, bool> Family::FindIndex(FontList* aList) const {
+Maybe<std::pair<uint32_t, bool>> Family::FindIndex(FontList* aList) const {
const auto* start = aList->Families();
const auto* end = start + aList->NumFamilies();
if (this >= start && this < end) {
uint32_t index = this - start;
MOZ_RELEASE_ASSERT(start + index == this, "misaligned Family ptr!");
- return std::pair(index, false);
+ return Some(std::pair(index, false));
}
start = aList->AliasFamilies();
@@ -699,10 +710,10 @@ std::pair<uint32_t, bool> Family::FindIndex(FontList* aList) const {
if (this >= start && this < end) {
uint32_t index = this - start;
MOZ_RELEASE_ASSERT(start + index == this, "misaligned AliasFamily ptr!");
- return std::pair(index, true);
+ return Some(std::pair(index, true));
}
- MOZ_CRASH("invalid font-list Family ptr!");
+ return Nothing();
}
FontList::FontList(uint32_t aGeneration) {
diff --git a/gfx/thebes/SharedFontList.h b/gfx/thebes/SharedFontList.h
index 279bbd1a57..289dd7364a 100644
--- a/gfx/thebes/SharedFontList.h
+++ b/gfx/thebes/SharedFontList.h
@@ -333,7 +333,8 @@ struct Family {
// Return the index of this family in the font-list's Families() or
// AliasFamilies() list, and which of those it belongs to.
- std::pair<uint32_t, bool> FindIndex(FontList* aList) const;
+ // Returns Nothing if the family cannot be found.
+ mozilla::Maybe<std::pair<uint32_t, bool>> FindIndex(FontList* aList) const;
private:
// Returns true if there are specifically-sized bitmap faces in the list,
diff --git a/gfx/thebes/gfxUserFontSet.cpp b/gfx/thebes/gfxUserFontSet.cpp
index 1d83a34977..0c7c6d24e1 100644
--- a/gfx/thebes/gfxUserFontSet.cpp
+++ b/gfx/thebes/gfxUserFontSet.cpp
@@ -18,6 +18,7 @@
#include "mozilla/gfx/2D.h"
#include "gfxPlatformFontList.h"
#include "mozilla/PostTraversalTask.h"
+#include "mozilla/dom/WorkerCommon.h"
#include "gfxOTSUtils.h"
#include "nsIFontLoadCompleteCallback.h"
#include "nsProxyRelease.h"
@@ -786,9 +787,17 @@ bool gfxUserFontEntry::LoadPlatformFont(uint32_t aSrcIndex,
}
void gfxUserFontEntry::Load() {
- if (mUserFontLoadState == STATUS_NOT_LOADED) {
- LoadNextSrc();
+ if (mUserFontLoadState != STATUS_NOT_LOADED) {
+ return;
+ }
+ if (dom::IsCurrentThreadRunningWorker()) {
+ // TODO: Maybe support loading the font entry in workers, at least for
+ // buffers or other sync sources?
+ NS_DispatchToMainThread(NewRunnableMethod("gfxUserFontEntry::Load", this,
+ &gfxUserFontEntry::Load));
+ return;
}
+ LoadNextSrc();
}
void gfxUserFontEntry::IncrementGeneration() {