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partly import changes from tenfourfox:

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- #651: M1767365+backbugs M1757604 M1497246 M1771774 M1776658 M1761981 M1773717 (bc6daa0ae)
This commit is contained in:
roytam1
2022-09-19 14:59:37 +08:00
parent 32adeaa21d
commit c28b308ecb
12 changed files with 159 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files
dom/bindings/ToJSValue.h
+1 -1
View File
@@ -117,7 +117,7 @@ ToJSValue(JSContext* aCx,
// Make sure we're called in a compartment
MOZ_ASSERT(JS::CurrentGlobalOrNull(aCx));
aValue.setNumber(aArgument);
aValue.set(JS_NumberValue(aArgument));
return true;
}
dom/canvas/CanvasRenderingContext2D.cpp
+19 -11
View File
@@ -5219,6 +5219,16 @@ CanvasRenderingContext2D::GetImageData(JSContext* aCx, double aSx,
return imageData.forget();
}
static IntRect ClipImageDataTransfer(IntRect& aSrc, const IntPoint& aDestOffset,
const IntSize& aDestBounds) {
IntRect dest = aSrc;
dest.SafeMoveBy(aDestOffset);
dest = IntRect(IntPoint(0, 0), aDestBounds).SafeIntersect(dest);
aSrc = aSrc.SafeIntersect(dest - aDestOffset);
return aSrc + aDestOffset;
}
nsresult
CanvasRenderingContext2D::GetImageDataArray(JSContext* aCx,
int32_t aX,
@@ -5256,8 +5266,9 @@ CanvasRenderingContext2D::GetImageDataArray(JSContext* aCx,
}
IntRect srcRect(0, 0, mWidth, mHeight);
IntRect destRect(aX, aY, aWidth, aHeight);
IntRect srcReadRect = srcRect.Intersect(destRect);
IntRect dstWriteRect(0, 0, aWidth, aHeight);
IntRect srcReadRect = ClipImageDataTransfer(dstWriteRect, IntPoint(aX, aY),
IntSize(mWidth, mHeight));
RefPtr<DataSourceSurface> readback;
DataSourceSurface::MappedSurface rawData;
if (!srcReadRect.IsEmpty()) {
@@ -5270,9 +5281,6 @@ CanvasRenderingContext2D::GetImageDataArray(JSContext* aCx,
}
}
IntRect dstWriteRect = srcReadRect;
dstWriteRect.MoveBy(-aX, -aY);
uint8_t* src;
uint32_t srcStride;
@@ -5457,10 +5465,10 @@ CanvasRenderingContext2D::PutImageData_explicit(int32_t x, int32_t y, uint32_t w
dirtyRect = imageDataRect;
}
dirtyRect.MoveBy(IntPoint(x, y));
dirtyRect = IntRect(0, 0, mWidth, mHeight).Intersect(dirtyRect);
if (dirtyRect.Width() <= 0 || dirtyRect.Height() <= 0) {
IntRect srcRect = dirtyRect;
dirtyRect = ClipImageDataTransfer(srcRect, IntPoint(x, y),
IntSize(mWidth, mHeight));
if (dirtyRect.IsEmpty()) {
return NS_OK;
}
@@ -5482,8 +5490,8 @@ CanvasRenderingContext2D::PutImageData_explicit(int32_t x, int32_t y, uint32_t w
return NS_ERROR_FAILURE;
}
uint32_t copyX = dirtyRect.x - x;
uint32_t copyY = dirtyRect.y - y;
uint32_t copyX = dirtyRect.x;
uint32_t copyY = dirtyRect.y;
//uint8_t *src = aArray->Data();
uint8_t *dst = imgsurf->Data();
uint8_t* srcLine = aArray->Data() + copyY * (w * 4) + copyX * 4;
dom/indexedDB/KeyPath.cpp
+1 -1
View File
@@ -107,7 +107,7 @@ GetJSValFromKeyPathString(JSContext* aCx,
// step 4 substep 1: check for .length on a String value.
if (currentVal.isString() && !tokenizer.hasMoreTokens() &&
token.EqualsLiteral("length") && aOptions == DoNotCreateProperties) {
aKeyJSVal->setNumber(double(JS_GetStringLength(currentVal.toString())));
aKeyJSVal->setNumber(uint32_t(JS_GetStringLength(currentVal.toString())));
break;
}
dom/jsurl/nsJSProtocolHandler.cpp
+1 -1
View File
@@ -201,7 +201,7 @@ nsresult nsJSThunk::EvaluateScript(nsIChannel *aChannel,
// Sandboxed document check: javascript: URI's are disabled
// in a sandboxed document unless 'allow-scripts' was specified.
nsIDocument* doc = aOriginalInnerWindow->GetExtantDoc();
if (doc && doc->HasScriptsBlockedBySandbox()) {
if (doc && !doc->IsScriptEnabled()) {
return NS_ERROR_DOM_RETVAL_UNDEFINED;
}
gfx/2d/BaseRect.h
+57
View File
@@ -118,12 +118,36 @@ struct BaseRect {
}
return result;
}
// Gives the same results as Intersect() but handles integer overflow
// better. This comes at a tiny cost in performance.
// e.g. {INT_MIN, 0, 0, 20} Intersect { 5000, 0, 500, 20 } gives:
// {5000, 0, 0, 0}
MOZ_WARN_UNUSED_RESULT Sub SafeIntersect(const Sub& aRect) const {
Sub result;
result.x = std::max<T>(x, aRect.x);
result.y = std::max<T>(y, aRect.y);
T right = std::min<T>(x + width, aRect.x + aRect.width);
T bottom = std::min<T>(y + height, aRect.y + aRect.height);
// See bug 1457110, this function expects to -only- size to 0,0 if the
// width/height is explicitly negative.
if (right < result.x || bottom < result.y) {
result.width = 0;
result.height = 0;
} else {
result.width = right - result.x;
result.height = bottom - result.y;
}
return result;
}
// Sets *this to be the rectangle containing the intersection of the points
// (including edges) of *this and aRect. If there are no points in that
// intersection, sets *this to be an empty rectangle with x/y set to the std::max
// of the x/y of *this and aRect.
//
// 'this' can be the same object as either aRect1 or aRect2
// Note: bug 1457110 changed this due to a regression from bug 1387399,
// but we never used that code, and it was subsequently backed out. We have
// SafeIntersect only so we can implement bug 1767365.
bool IntersectRect(const Sub& aRect1, const Sub& aRect2)
{
*static_cast<Sub*>(this) = aRect1.Intersect(aRect2);
@@ -209,6 +233,39 @@ struct BaseRect {
void SizeTo(T aWidth, T aHeight) { width = aWidth; height = aHeight; }
void SizeTo(const SizeT& aSize) { width = aSize.width; height = aSize.height; }
// Variant of MoveBy that ensures that even after translation by a point that
// the rectangle coordinates will still fit within numeric limits. The origin
// and size will be clipped within numeric limits to ensure this.
void SafeMoveByX(T aDx) {
T x2 = XMost();
if (aDx >= T(0)) {
T limit = std::numeric_limits<T>::max();
x = limit - aDx < x ? limit : x + aDx;
width = (limit - aDx < x2 ? limit : x2 + aDx) - x;
} else {
T limit = std::numeric_limits<T>::min();
x = limit - aDx > x ? limit : x + aDx;
width = (limit - aDx > x2 ? limit : x2 + aDx) - x;
}
}
void SafeMoveByY(T aDy) {
T y2 = YMost();
if (aDy >= T(0)) {
T limit = std::numeric_limits<T>::max();
y = limit - aDy < y ? limit : y + aDy;
height = (limit - aDy < y2 ? limit : y2 + aDy) - y;
} else {
T limit = std::numeric_limits<T>::min();
y = limit - aDy > y ? limit : y + aDy;
height = (limit - aDy > y2 ? limit : y2 + aDy) - y;
}
}
void SafeMoveBy(T aDx, T aDy) {
SafeMoveByX(aDx);
SafeMoveByY(aDy);
}
void SafeMoveBy(const Point& aPoint) { SafeMoveBy(aPoint.x, aPoint.y); }
void Inflate(T aD) { Inflate(aD, aD); }
void Inflate(T aDx, T aDy)
{
js/xpconnect/src/XPCConvert.cpp
+1 -1
View File
@@ -134,7 +134,7 @@ XPCConvert::NativeData2JS(MutableHandleValue d, const void* s,
d.setNumber(*static_cast<const float*>(s));
return true;
case nsXPTType::T_DOUBLE:
d.setNumber(*static_cast<const double*>(s));
d.set(JS_NumberValue(*static_cast<const double*>(s)));
return true;
case nsXPTType::T_BOOL :
d.setBoolean(*static_cast<const bool*>(s));
js/xpconnect/src/XPCVariant.cpp
+1 -1
View File
@@ -425,7 +425,7 @@ XPCVariant::VariantDataToJS(nsIVariant* variant,
double d;
if (NS_FAILED(variant->GetAsDouble(&d)))
return false;
pJSVal.setNumber(d);
pJSVal.set(JS_NumberValue(d));
return true;
}
case nsIDataType::VTYPE_BOOL:
modules/libjar/moz.build
+4
View File
@@ -48,5 +48,9 @@ include('/ipc/chromium/chromium-config.mozbuild')
FINAL_LIBRARY = 'xul'
LOCAL_INCLUDES += [
'/netwerk/base',
]
if CONFIG['GNU_CXX']:
CXXFLAGS += ['-Wshadow']
modules/libjar/nsJARChannel.cpp
+66 -37
View File
@@ -28,6 +28,7 @@
#include "nsINetworkInterceptController.h"
#include "InterceptedJARChannel.h"
#include "nsInputStreamPump.h"
#include "nsStandardURL.h"
using namespace mozilla;
using namespace mozilla::net;
@@ -83,6 +84,24 @@ public:
fullJarURI->GetAsciiSpec(mJarDirSpec);
NS_ASSERTION(NS_SUCCEEDED(rv), "this shouldn't fail");
}
/* implement bug 1771774 without NS_MutateURI: use asciispec above */
if (ENTRY_IS_DIRECTORY(mJarEntry) && fullJarURI) {
RefPtr<nsStandardURL> cleanuri = new nsStandardURL();
if (NS_SUCCEEDED(cleanuri->Init(
nsIStandardURL::URLTYPE_NO_AUTHORITY, -1,
mJarDirSpec, nullptr, nullptr))) {
cleanuri->SetQuery(NS_LITERAL_CSTRING(""));
cleanuri->SetRef(NS_LITERAL_CSTRING(""));
#ifdef DEBUG
nsresult rv =
#endif
cleanuri->GetAsciiSpec(mJarDirSpec);
NS_ASSERTION(NS_SUCCEEDED(rv), "this shouldn't fail either");
} else {
MOZ_CRASH("failed to clean jar URI");
}
}
}
int64_t GetContentLength()
@@ -695,48 +714,50 @@ nsJARChannel::GetSecurityInfo(nsISupports **aSecurityInfo)
return NS_OK;
}
nsresult
nsJARChannel::SetContentTypeGuess() {
//
// generate content type and set it
//
const char *ext = nullptr, *fileName = mJarEntry.get();
int32_t len = mJarEntry.Length();
// check if we're displaying a directory
// mJarEntry will be empty if we're trying to display
// the topmost directory in a zip, e.g. jar:foo.zip!/
if (ENTRY_IS_DIRECTORY(mJarEntry)) {
mContentType.AssignLiteral(APPLICATION_HTTP_INDEX_FORMAT);
} else {
// not a directory, take a guess by its extension
for (int32_t i = len-1; i >= 0; i--) {
if (fileName[i] == '.') {
ext = &fileName[i + 1];
break;
}
}
if (ext) {
nsIMIMEService *mimeServ = gJarHandler->MimeService();
if (mimeServ)
mimeServ->GetTypeFromExtension(nsDependentCString(ext), mContentType);
}
if (mContentType.IsEmpty())
mContentType.AssignLiteral(UNKNOWN_CONTENT_TYPE);
}
return NS_OK;
}
NS_IMETHODIMP
nsJARChannel::GetContentType(nsACString &result)
nsJARChannel::GetContentType(nsACString &aResult)
{
// If the Jar file has not been open yet,
// We return application/x-unknown-content-type
if (!mOpened) {
result.Assign(UNKNOWN_CONTENT_TYPE);
if (!mOpened || mContentType.IsEmpty()) {
aResult.Assign(UNKNOWN_CONTENT_TYPE);
return NS_OK;
}
if (mContentType.IsEmpty()) {
//
// generate content type and set it
//
const char *ext = nullptr, *fileName = mJarEntry.get();
int32_t len = mJarEntry.Length();
// check if we're displaying a directory
// mJarEntry will be empty if we're trying to display
// the topmost directory in a zip, e.g. jar:foo.zip!/
if (ENTRY_IS_DIRECTORY(mJarEntry)) {
mContentType.AssignLiteral(APPLICATION_HTTP_INDEX_FORMAT);
}
else {
// not a directory, take a guess by its extension
for (int32_t i = len-1; i >= 0; i--) {
if (fileName[i] == '.') {
ext = &fileName[i + 1];
break;
}
}
if (ext) {
nsIMIMEService *mimeServ = gJarHandler->MimeService();
if (mimeServ)
mimeServ->GetTypeFromExtension(nsDependentCString(ext), mContentType);
}
if (mContentType.IsEmpty())
mContentType.AssignLiteral(UNKNOWN_CONTENT_TYPE);
}
}
result = mContentType;
aResult = mContentType;
return NS_OK;
}
@@ -847,7 +868,7 @@ nsJARChannel::Open(nsIInputStream **stream)
return rv;
input.forget(stream);
mOpened = true;
SetOpened();
// local files are always considered safe
mIsUnsafe = false;
return NS_OK;
@@ -934,6 +955,14 @@ nsJARChannel::OverrideWithSynthesizedResponse(nsIInputStream* aSynthesizedInput,
NS_ENSURE_SUCCESS_VOID(rv);
}
void
nsJARChannel::SetOpened() {
MOZ_ASSERT(!mOpened, "Opening channel twice?");
mOpened = true;
// Compute the content type now.
NS_ASSERTION(NS_SUCCEEDED(SetContentTypeGuess()), "content type guess failure");
}
NS_IMETHODIMP
nsJARChannel::AsyncOpen(nsIStreamListener *listener, nsISupports *ctx)
{
@@ -1068,7 +1097,7 @@ nsJARChannel::FinishAsyncOpen()
if (mLoadGroup)
mLoadGroup->AddRequest(this, nullptr);
mOpened = true;
SetOpened();
}
//-----------------------------------------------------------------------------
modules/libjar/nsJARChannel.h
+3
View File
@@ -82,6 +82,9 @@ private:
bool BypassServiceWorker() const;
nsresult SetContentTypeGuess();
void SetOpened();
// Returns true if this channel should intercept the network request and
// prepare for a possible synthesized response instead.
bool ShouldIntercept();
modules/libpref/init/all.js
+3
View File
@@ -1232,7 +1232,10 @@ pref("network.protocol-handler.external.iehistory", false);
pref("network.protocol-handler.external.ierss", false);
pref("network.protocol-handler.external.mk", false);
pref("network.protocol-handler.external.ms-help", false);
pref("network.protocol-handler.external.ms-msdt", false);
pref("network.protocol-handler.external.res", false);
pref("network.protocol-handler.external.search", false);
pref("network.protocol-handler.external.search-ms", false);
pref("network.protocol-handler.external.shell", false);
pref("network.protocol-handler.external.vnd.ms.radio", false);
#ifdef XP_MACOSX
xpcom/glue/nsTArray.h
+2
View File
@@ -1278,6 +1278,8 @@ protected:
elem_type* ReplaceElementsAt(index_type aStart, size_type aCount,
const Item* aArray, size_type aArrayLen)
{
MOZ_RELEASE_ASSERT(!(aStart > Length()));
MOZ_RELEASE_ASSERT(!(aCount > (Length() - aStart)));
// Adjust memory allocation up-front to catch errors.
if (!ActualAlloc::Successful(this->template EnsureCapacity<ActualAlloc>(
Length() + aArrayLen - aCount, sizeof(elem_type)))) {