From 4e368f8199a61c6319621ad1b9d6c352f0319f41 Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@gmail.com>
Date: Fri, 30 Mar 2018 08:50:58 +0200
Subject: Remove base conditional code for crash reporter and injector.
---
layout/style/nsLayoutStylesheetCache.cpp | 293 -------------------------------
1 file changed, 293 deletions(-)
(limited to 'layout')
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,
--
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