diff options
Diffstat (limited to 'layout/style/nsLayoutStylesheetCache.cpp')
| -rw-r--r-- | layout/style/nsLayoutStylesheetCache.cpp | 293 |
1 files changed, 0 insertions, 293 deletions
diff --git a/layout/style/nsLayoutStylesheetCache.cpp b/layout/style/nsLayoutStylesheetCache.cpp index f8aea5541..e8c6d09d7 100644 --- a/layout/style/nsLayoutStylesheetCache.cpp +++ b/layout/style/nsLayoutStylesheetCache.cpp @@ -23,19 +23,6 @@ #include "nsPrintfCString.h" #include "nsXULAppAPI.h" -// Includes for the crash report annotation in ErrorLoadingSheet. -#ifdef MOZ_CRASHREPORTER -#include "mozilla/Omnijar.h" -#include "nsDirectoryService.h" -#include "nsDirectoryServiceDefs.h" -#include "nsExceptionHandler.h" -#include "nsIChromeRegistry.h" -#include "nsISimpleEnumerator.h" -#include "nsISubstitutingProtocolHandler.h" -#include "zlib.h" -#include "nsZipArchive.h" -#endif - using namespace mozilla; using namespace mozilla::css; @@ -463,280 +450,6 @@ nsLayoutStylesheetCache::LoadSheetFile(nsIFile* aFile, LoadSheet(uri, aSheet, aParsingMode, aFailureAction); } -#ifdef MOZ_CRASHREPORTER -static inline nsresult -ComputeCRC32(nsIFile* aFile, uint32_t* aResult) -{ - PRFileDesc* fd; - nsresult rv = aFile->OpenNSPRFileDesc(PR_RDONLY, 0, &fd); - NS_ENSURE_SUCCESS(rv, rv); - - uint32_t crc = crc32(0, nullptr, 0); - - unsigned char buf[512]; - int32_t n; - while ((n = PR_Read(fd, buf, sizeof(buf))) > 0) { - crc = crc32(crc, buf, n); - } - PR_Close(fd); - - if (n < 0) { - return NS_ERROR_FAILURE; - } - - *aResult = crc; - return NS_OK; -} - -static void -ListInterestingFiles(nsString& aAnnotation, nsIFile* aFile, - const nsTArray<nsString>& aInterestingFilenames) -{ - nsString filename; - aFile->GetLeafName(filename); - for (const nsString& interestingFilename : aInterestingFilenames) { - if (interestingFilename == filename) { - nsString path; - aFile->GetPath(path); - aAnnotation.AppendLiteral(" "); - aAnnotation.Append(path); - aAnnotation.AppendLiteral(" ("); - int64_t size; - if (NS_SUCCEEDED(aFile->GetFileSize(&size))) { - aAnnotation.AppendPrintf("%ld", size); - } else { - aAnnotation.AppendLiteral("???"); - } - aAnnotation.AppendLiteral(" bytes, crc32 = "); - uint32_t crc; - nsresult rv = ComputeCRC32(aFile, &crc); - if (NS_SUCCEEDED(rv)) { - aAnnotation.AppendPrintf("0x%08x)\n", crc); - } else { - aAnnotation.AppendPrintf("error 0x%08x)\n", uint32_t(rv)); - } - return; - } - } - - bool isDir = false; - aFile->IsDirectory(&isDir); - - if (!isDir) { - return; - } - - nsCOMPtr<nsISimpleEnumerator> entries; - if (NS_FAILED(aFile->GetDirectoryEntries(getter_AddRefs(entries)))) { - aAnnotation.AppendLiteral(" (failed to enumerated directory)\n"); - return; - } - - for (;;) { - bool hasMore = false; - if (NS_FAILED(entries->HasMoreElements(&hasMore))) { - aAnnotation.AppendLiteral(" (failed during directory enumeration)\n"); - return; - } - if (!hasMore) { - break; - } - - nsCOMPtr<nsISupports> entry; - if (NS_FAILED(entries->GetNext(getter_AddRefs(entry)))) { - aAnnotation.AppendLiteral(" (failed during directory enumeration)\n"); - return; - } - - nsCOMPtr<nsIFile> file = do_QueryInterface(entry); - if (file) { - ListInterestingFiles(aAnnotation, file, aInterestingFilenames); - } - } -} - -// Generate a crash report annotation to help debug issues with style -// sheets failing to load (bug 1194856). -static void -AnnotateCrashReport(nsIURI* aURI) -{ - nsAutoCString spec; - nsAutoCString scheme; - nsDependentCSubstring filename; - if (aURI) { - spec = aURI->GetSpecOrDefault(); - aURI->GetScheme(scheme); - int32_t i = spec.RFindChar('/'); - if (i != -1) { - filename.Rebind(spec, i + 1); - } - } - - nsString annotation; - - // The URL of the sheet that failed to load. - annotation.AppendLiteral("Error loading sheet: "); - annotation.Append(NS_ConvertUTF8toUTF16(spec).get()); - annotation.Append('\n'); - - annotation.AppendLiteral("NS_ERROR_FILE_CORRUPTION reason: "); - if (nsZipArchive::sFileCorruptedReason) { - annotation.Append(NS_ConvertUTF8toUTF16(nsZipArchive::sFileCorruptedReason).get()); - annotation.Append('\n'); - } else { - annotation.AppendLiteral("(none)\n"); - } - - // The jar: or file: URL that the sheet's resource: or chrome: URL - // resolves to. - if (scheme.EqualsLiteral("resource")) { - annotation.AppendLiteral("Real location: "); - nsCOMPtr<nsISubstitutingProtocolHandler> handler; - nsCOMPtr<nsIIOService> io(do_GetIOService()); - if (io) { - nsCOMPtr<nsIProtocolHandler> ph; - io->GetProtocolHandler(scheme.get(), getter_AddRefs(ph)); - if (ph) { - handler = do_QueryInterface(ph); - } - } - if (!handler) { - annotation.AppendLiteral("(ResolveURI failed)\n"); - } else { - nsAutoCString resolvedSpec; - handler->ResolveURI(aURI, resolvedSpec); - annotation.Append(NS_ConvertUTF8toUTF16(resolvedSpec)); - annotation.Append('\n'); - } - } else if (scheme.EqualsLiteral("chrome")) { - annotation.AppendLiteral("Real location: "); - nsCOMPtr<nsIChromeRegistry> reg = - mozilla::services::GetChromeRegistryService(); - if (!reg) { - annotation.AppendLiteral("(no chrome registry)\n"); - } else { - nsCOMPtr<nsIURI> resolvedURI; - reg->ConvertChromeURL(aURI, getter_AddRefs(resolvedURI)); - if (!resolvedURI) { - annotation.AppendLiteral("(ConvertChromeURL failed)\n"); - } else { - annotation.Append( - NS_ConvertUTF8toUTF16(resolvedURI->GetSpecOrDefault())); - annotation.Append('\n'); - } - } - } - - nsTArray<nsString> interestingFiles; - interestingFiles.AppendElement(NS_LITERAL_STRING("chrome.manifest")); - interestingFiles.AppendElement(NS_LITERAL_STRING("omni.ja")); - interestingFiles.AppendElement(NS_ConvertUTF8toUTF16(filename)); - - annotation.AppendLiteral("GRE directory: "); - nsCOMPtr<nsIFile> file; - nsDirectoryService::gService->Get(NS_GRE_DIR, NS_GET_IID(nsIFile), - getter_AddRefs(file)); - if (file) { - // The Firefox installation directory. - nsString path; - file->GetPath(path); - annotation.Append(path); - annotation.Append('\n'); - - // List interesting files -- any chrome.manifest or omni.ja file or any file - // whose name is the sheet's filename -- under the Firefox installation - // directory. - annotation.AppendLiteral("Interesting files in the GRE directory:\n"); - ListInterestingFiles(annotation, file, interestingFiles); - - // If the Firefox installation directory has a chrome.manifest file, let's - // see what's in it. - file->Append(NS_LITERAL_STRING("chrome.manifest")); - bool exists = false; - file->Exists(&exists); - if (exists) { - annotation.AppendLiteral("Contents of chrome.manifest:\n[[[\n"); - PRFileDesc* fd; - if (NS_SUCCEEDED(file->OpenNSPRFileDesc(PR_RDONLY, 0, &fd))) { - nsCString contents; - char buf[512]; - int32_t n; - while ((n = PR_Read(fd, buf, sizeof(buf))) > 0) { - contents.Append(buf, n); - } - if (n < 0) { - annotation.AppendLiteral(" (error while reading)\n"); - } else { - annotation.Append(NS_ConvertUTF8toUTF16(contents)); - } - PR_Close(fd); - } - annotation.AppendLiteral("]]]\n"); - } - } else { - annotation.AppendLiteral("(none)\n"); - } - - // The jar: or file: URL prefix that chrome: and resource: URLs get translated - // to. - annotation.AppendLiteral("GRE omnijar URI string: "); - nsCString uri; - nsresult rv = Omnijar::GetURIString(Omnijar::GRE, uri); - if (NS_FAILED(rv)) { - annotation.AppendLiteral("(failed)\n"); - } else { - annotation.Append(NS_ConvertUTF8toUTF16(uri)); - annotation.Append('\n'); - } - - RefPtr<nsZipArchive> zip = Omnijar::GetReader(Omnijar::GRE); - if (zip) { - // List interesting files in the GRE omnijar. - annotation.AppendLiteral("Interesting files in the GRE omnijar:\n"); - nsZipFind* find; - rv = zip->FindInit(nullptr, &find); - if (NS_FAILED(rv)) { - annotation.AppendPrintf(" (FindInit failed with 0x%08x)\n", rv); - } else if (!find) { - annotation.AppendLiteral(" (FindInit returned null)\n"); - } else { - const char* result; - uint16_t len; - while (NS_SUCCEEDED(find->FindNext(&result, &len))) { - nsCString itemPathname; - nsString itemFilename; - itemPathname.Append(result, len); - int32_t i = itemPathname.RFindChar('/'); - if (i != -1) { - itemFilename = NS_ConvertUTF8toUTF16(Substring(itemPathname, i + 1)); - } - for (const nsString& interestingFile : interestingFiles) { - if (interestingFile == itemFilename) { - annotation.AppendLiteral(" "); - annotation.Append(NS_ConvertUTF8toUTF16(itemPathname)); - nsZipItem* item = zip->GetItem(itemPathname.get()); - if (!item) { - annotation.AppendLiteral(" (GetItem failed)\n"); - } else { - annotation.AppendPrintf(" (%d bytes, crc32 = 0x%08x)\n", - item->RealSize(), - item->CRC32()); - } - break; - } - } - } - delete find; - } - } else { - annotation.AppendLiteral("No GRE omnijar\n"); - } - - CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("SheetLoadFailure"), - NS_ConvertUTF16toUTF8(annotation)); -} -#endif - static void ErrorLoadingSheet(nsIURI* aURI, const char* aMsg, FailureAction aFailureAction) { @@ -751,9 +464,6 @@ ErrorLoadingSheet(nsIURI* aURI, const char* aMsg, FailureAction aFailureAction) } } -#ifdef MOZ_CRASHREPORTER - AnnotateCrashReport(aURI); -#endif NS_RUNTIMEABORT(errorMessage.get()); } @@ -780,9 +490,6 @@ nsLayoutStylesheetCache::LoadSheet(nsIURI* aURI, } } -#ifdef MOZ_CRASHREPORTER - nsZipArchive::sFileCorruptedReason = nullptr; -#endif nsresult rv = loader->LoadSheetSync(aURI, aParsingMode, true, aSheet); if (NS_FAILED(rv)) { ErrorLoadingSheet(aURI, |