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-rw-r--r--modules/libjar/nsJARURI.cpp714
1 files changed, 714 insertions, 0 deletions
diff --git a/modules/libjar/nsJARURI.cpp b/modules/libjar/nsJARURI.cpp
new file mode 100644
index 0000000000..e6837e998f
--- /dev/null
+++ b/modules/libjar/nsJARURI.cpp
@@ -0,0 +1,714 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "base/basictypes.h"
+
+#include "nsJARURI.h"
+#include "nsNetUtil.h"
+#include "nsIClassInfoImpl.h"
+#include "nsIIOService.h"
+#include "nsIStandardURL.h"
+#include "nsCRT.h"
+#include "nsReadableUtils.h"
+#include "nsNetCID.h"
+#include "nsIObjectInputStream.h"
+#include "nsIObjectOutputStream.h"
+#include "nsQueryObject.h"
+#include "mozilla/ipc/URIUtils.h"
+
+using namespace mozilla::ipc;
+
+////////////////////////////////////////////////////////////////////////////////
+
+NS_IMPL_CLASSINFO(nsJARURI, nullptr, nsIClassInfo::THREADSAFE, NS_JARURI_CID)
+// Empty CI getter. We only need nsIClassInfo for Serialization
+NS_IMPL_CI_INTERFACE_GETTER0(nsJARURI)
+
+nsJARURI::nsJARURI() {}
+
+nsJARURI::~nsJARURI() {}
+
+// XXX Why is this threadsafe?
+NS_IMPL_ADDREF(nsJARURI)
+NS_IMPL_RELEASE(nsJARURI)
+NS_INTERFACE_MAP_BEGIN(nsJARURI)
+ NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIJARURI)
+ NS_INTERFACE_MAP_ENTRY(nsIURI)
+ NS_INTERFACE_MAP_ENTRY(nsIURL)
+ NS_INTERFACE_MAP_ENTRY(nsIJARURI)
+ NS_INTERFACE_MAP_ENTRY(nsISerializable)
+ NS_IMPL_QUERY_CLASSINFO(nsJARURI)
+ NS_INTERFACE_MAP_ENTRY(nsINestedURI)
+ NS_INTERFACE_MAP_ENTRY_CONCRETE(nsJARURI)
+NS_INTERFACE_MAP_END
+
+nsresult nsJARURI::Init(const char* charsetHint) {
+ mCharsetHint = charsetHint;
+ return NS_OK;
+}
+
+#define NS_JAR_SCHEME "jar:"_ns
+#define NS_JAR_DELIMITER "!/"_ns
+#define NS_BOGUS_ENTRY_SCHEME "x:///"_ns
+
+// FormatSpec takes the entry spec (including the "x:///" at the
+// beginning) and gives us a full JAR spec.
+nsresult nsJARURI::FormatSpec(const nsACString& entrySpec, nsACString& result,
+ bool aIncludeScheme) {
+ // The entrySpec MUST start with "x:///"
+ NS_ASSERTION(StringBeginsWith(entrySpec, NS_BOGUS_ENTRY_SCHEME),
+ "bogus entry spec");
+
+ nsAutoCString fileSpec;
+ nsresult rv = mJARFile->GetSpec(fileSpec);
+ if (NS_FAILED(rv)) return rv;
+
+ if (aIncludeScheme)
+ result = NS_JAR_SCHEME;
+ else
+ result.Truncate();
+
+ result.Append(fileSpec + NS_JAR_DELIMITER +
+ Substring(entrySpec, 5, entrySpec.Length() - 5));
+ return NS_OK;
+}
+
+nsresult nsJARURI::CreateEntryURL(const nsACString& entryFilename,
+ const char* charset, nsIURL** url) {
+ *url = nullptr;
+ // Flatten the concatenation, just in case. See bug 128288
+ nsAutoCString spec(NS_BOGUS_ENTRY_SCHEME + entryFilename);
+ return NS_MutateURI(NS_STANDARDURLMUTATOR_CONTRACTID)
+ .Apply(&nsIStandardURLMutator::Init, nsIStandardURL::URLTYPE_NO_AUTHORITY,
+ -1, spec, charset, nullptr, nullptr)
+ .Finalize(url);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// nsISerializable methods:
+
+NS_IMETHODIMP
+nsJARURI::Read(nsIObjectInputStream* aStream) {
+ MOZ_ASSERT_UNREACHABLE("Use nsIURIMutator.read() instead");
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+nsresult nsJARURI::ReadPrivate(nsIObjectInputStream* aInputStream) {
+ nsresult rv;
+
+ nsCOMPtr<nsISupports> supports;
+ rv = aInputStream->ReadObject(true, getter_AddRefs(supports));
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ mJARFile = do_QueryInterface(supports, &rv);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ rv = aInputStream->ReadObject(true, getter_AddRefs(supports));
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ mJAREntry = do_QueryInterface(supports);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ rv = aInputStream->ReadCString(mCharsetHint);
+ return rv;
+}
+
+NS_IMETHODIMP
+nsJARURI::Write(nsIObjectOutputStream* aOutputStream) {
+ nsresult rv;
+
+ rv = aOutputStream->WriteCompoundObject(mJARFile, NS_GET_IID(nsIURI), true);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ rv = aOutputStream->WriteCompoundObject(mJAREntry, NS_GET_IID(nsIURL), true);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ rv = aOutputStream->WriteStringZ(mCharsetHint.get());
+ return rv;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// nsIURI methods:
+
+NS_IMETHODIMP
+nsJARURI::GetSpec(nsACString& aSpec) {
+ nsAutoCString entrySpec;
+ mJAREntry->GetSpec(entrySpec);
+ return FormatSpec(entrySpec, aSpec);
+}
+
+NS_IMETHODIMP
+nsJARURI::GetSpecIgnoringRef(nsACString& aSpec) {
+ nsAutoCString entrySpec;
+ mJAREntry->GetSpecIgnoringRef(entrySpec);
+ return FormatSpec(entrySpec, aSpec);
+}
+
+NS_IMETHODIMP
+nsJARURI::GetDisplaySpec(nsACString& aUnicodeSpec) {
+ return GetSpec(aUnicodeSpec);
+}
+
+NS_IMETHODIMP
+nsJARURI::GetDisplayHostPort(nsACString& aUnicodeHostPort) {
+ return GetHostPort(aUnicodeHostPort);
+}
+
+NS_IMETHODIMP
+nsJARURI::GetDisplayPrePath(nsACString& aPrePath) {
+ return GetPrePath(aPrePath);
+}
+
+NS_IMETHODIMP
+nsJARURI::GetDisplayHost(nsACString& aUnicodeHost) {
+ return GetHost(aUnicodeHost);
+}
+
+NS_IMETHODIMP
+nsJARURI::GetHasRef(bool* result) { return mJAREntry->GetHasRef(result); }
+
+nsresult nsJARURI::SetSpecInternal(const nsACString& aSpec) {
+ return SetSpecWithBase(aSpec, nullptr);
+}
+
+// Queries this list of interfaces. If none match, it queries mURI.
+NS_IMPL_NSIURIMUTATOR_ISUPPORTS(nsJARURI::Mutator, nsIURISetters, nsIURIMutator,
+ nsIURLMutator, nsISerializable,
+ nsIJARURIMutator)
+
+NS_IMETHODIMP
+nsJARURI::Mutator::SetFileName(const nsACString& aFileName,
+ nsIURIMutator** aMutator) {
+ if (!mURI) {
+ return NS_ERROR_NULL_POINTER;
+ }
+ if (aMutator) {
+ nsCOMPtr<nsIURIMutator> mutator = this;
+ mutator.forget(aMutator);
+ }
+ return mURI->SetFileNameInternal(aFileName);
+}
+
+NS_IMETHODIMP
+nsJARURI::Mutator::SetFileBaseName(const nsACString& aFileBaseName,
+ nsIURIMutator** aMutator) {
+ if (!mURI) {
+ return NS_ERROR_NULL_POINTER;
+ }
+ if (aMutator) {
+ nsCOMPtr<nsIURIMutator> mutator = this;
+ mutator.forget(aMutator);
+ }
+ return mURI->SetFileBaseNameInternal(aFileBaseName);
+}
+
+NS_IMETHODIMP
+nsJARURI::Mutator::SetFileExtension(const nsACString& aFileExtension,
+ nsIURIMutator** aMutator) {
+ if (!mURI) {
+ return NS_ERROR_NULL_POINTER;
+ }
+ if (aMutator) {
+ nsCOMPtr<nsIURIMutator> mutator = this;
+ mutator.forget(aMutator);
+ }
+ return mURI->SetFileExtensionInternal(aFileExtension);
+}
+
+NS_IMETHODIMP
+nsJARURI::Mutate(nsIURIMutator** aMutator) {
+ RefPtr<nsJARURI::Mutator> mutator = new nsJARURI::Mutator();
+ nsresult rv = mutator->InitFromURI(this);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+ mutator.forget(aMutator);
+ return NS_OK;
+}
+
+nsresult nsJARURI::SetSpecWithBase(const nsACString& aSpec, nsIURI* aBaseURL) {
+ nsresult rv;
+
+ nsCOMPtr<nsIIOService> ioServ(do_GetIOService(&rv));
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ nsAutoCString scheme;
+ rv = ioServ->ExtractScheme(aSpec, scheme);
+ if (NS_FAILED(rv)) {
+ // not an absolute URI
+ if (!aBaseURL) return NS_ERROR_MALFORMED_URI;
+
+ RefPtr<nsJARURI> otherJAR = do_QueryObject(aBaseURL);
+ NS_ENSURE_TRUE(otherJAR, NS_NOINTERFACE);
+
+ mJARFile = otherJAR->mJARFile;
+
+ nsCOMPtr<nsIURI> entry;
+
+ rv = NS_MutateURI(NS_STANDARDURLMUTATOR_CONTRACTID)
+ .Apply(&nsIStandardURLMutator::Init,
+ nsIStandardURL::URLTYPE_NO_AUTHORITY, -1, aSpec,
+ mCharsetHint.get(), otherJAR->mJAREntry, nullptr)
+ .Finalize(entry);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ mJAREntry = do_QueryInterface(entry);
+ if (!mJAREntry) return NS_NOINTERFACE;
+
+ return NS_OK;
+ }
+
+ NS_ENSURE_TRUE(scheme.EqualsLiteral("jar"), NS_ERROR_MALFORMED_URI);
+
+ nsACString::const_iterator begin, end;
+ aSpec.BeginReading(begin);
+ aSpec.EndReading(end);
+
+ while (begin != end && *begin != ':') ++begin;
+
+ ++begin; // now we're past the "jar:"
+
+ nsACString::const_iterator delim_begin = begin;
+ nsACString::const_iterator delim_end = end;
+ nsACString::const_iterator frag = begin;
+
+ if (FindInReadable(NS_JAR_DELIMITER, delim_begin, delim_end)) {
+ frag = delim_end;
+ }
+ while (frag != end && (*frag != '#' && *frag != '?')) {
+ ++frag;
+ }
+ if (frag != end) {
+ // there was a fragment or query, mark that as the end of the URL to scan
+ end = frag;
+ }
+
+ // Search backward from the end for the "!/" delimiter. Remember, jar URLs
+ // can nest, e.g.:
+ // jar:jar:http://www.foo.com/bar.jar!/a.jar!/b.html
+ // This gets the b.html document from out of the a.jar file, that's
+ // contained within the bar.jar file.
+ // Also, the outermost "inner" URI may be a relative URI:
+ // jar:../relative.jar!/a.html
+
+ delim_begin = begin;
+ delim_end = end;
+
+ if (!RFindInReadable(NS_JAR_DELIMITER, delim_begin, delim_end)) {
+ return NS_ERROR_MALFORMED_URI;
+ }
+
+ rv = ioServ->NewURI(Substring(begin, delim_begin), mCharsetHint.get(),
+ aBaseURL, getter_AddRefs(mJARFile));
+ if (NS_FAILED(rv)) return rv;
+
+ // skip over any extra '/' chars
+ while (*delim_end == '/') ++delim_end;
+
+ aSpec.EndReading(end); // set to the original 'end'
+ return SetJAREntry(Substring(delim_end, end));
+}
+
+NS_IMETHODIMP
+nsJARURI::GetPrePath(nsACString& prePath) {
+ prePath = NS_JAR_SCHEME;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsJARURI::GetScheme(nsACString& aScheme) {
+ aScheme = "jar";
+ return NS_OK;
+}
+
+nsresult nsJARURI::SetScheme(const nsACString& aScheme) {
+ // doesn't make sense to set the scheme of a jar: URL
+ return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsJARURI::GetUserPass(nsACString& aUserPass) { return NS_ERROR_FAILURE; }
+
+nsresult nsJARURI::SetUserPass(const nsACString& aUserPass) {
+ return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsJARURI::GetUsername(nsACString& aUsername) { return NS_ERROR_FAILURE; }
+
+nsresult nsJARURI::SetUsername(const nsACString& aUsername) {
+ return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsJARURI::GetPassword(nsACString& aPassword) { return NS_ERROR_FAILURE; }
+
+nsresult nsJARURI::SetPassword(const nsACString& aPassword) {
+ return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsJARURI::GetHostPort(nsACString& aHostPort) { return NS_ERROR_FAILURE; }
+
+nsresult nsJARURI::SetHostPort(const nsACString& aHostPort) {
+ return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsJARURI::GetHost(nsACString& aHost) { return NS_ERROR_FAILURE; }
+
+nsresult nsJARURI::SetHost(const nsACString& aHost) { return NS_ERROR_FAILURE; }
+
+NS_IMETHODIMP
+nsJARURI::GetPort(int32_t* aPort) { return NS_ERROR_FAILURE; }
+
+nsresult nsJARURI::SetPort(int32_t aPort) { return NS_ERROR_FAILURE; }
+
+nsresult nsJARURI::GetPathQueryRef(nsACString& aPath) {
+ nsAutoCString entrySpec;
+ mJAREntry->GetSpec(entrySpec);
+ return FormatSpec(entrySpec, aPath, false);
+}
+
+nsresult nsJARURI::SetPathQueryRef(const nsACString& aPath) {
+ return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsJARURI::GetAsciiSpec(nsACString& aSpec) {
+ // XXX Shouldn't this like... make sure it returns ASCII or something?
+ return GetSpec(aSpec);
+}
+
+NS_IMETHODIMP
+nsJARURI::GetAsciiHostPort(nsACString& aHostPort) { return NS_ERROR_FAILURE; }
+
+NS_IMETHODIMP
+nsJARURI::GetAsciiHost(nsACString& aHost) { return NS_ERROR_FAILURE; }
+
+NS_IMETHODIMP
+nsJARURI::Equals(nsIURI* other, bool* result) {
+ return EqualsInternal(other, eHonorRef, result);
+}
+
+NS_IMETHODIMP
+nsJARURI::EqualsExceptRef(nsIURI* other, bool* result) {
+ return EqualsInternal(other, eIgnoreRef, result);
+}
+
+// Helper method:
+/* virtual */
+nsresult nsJARURI::EqualsInternal(nsIURI* other,
+ nsJARURI::RefHandlingEnum refHandlingMode,
+ bool* result) {
+ *result = false;
+
+ if (!other) return NS_OK; // not equal
+
+ RefPtr<nsJARURI> otherJAR = do_QueryObject(other);
+ if (!otherJAR) return NS_OK; // not equal
+
+ bool equal;
+ nsresult rv = mJARFile->Equals(otherJAR->mJARFile, &equal);
+ if (NS_FAILED(rv) || !equal) {
+ return rv; // not equal
+ }
+
+ return refHandlingMode == eHonorRef
+ ? mJAREntry->Equals(otherJAR->mJAREntry, result)
+ : mJAREntry->EqualsExceptRef(otherJAR->mJAREntry, result);
+}
+
+NS_IMETHODIMP
+nsJARURI::SchemeIs(const char* i_Scheme, bool* o_Equals) {
+ MOZ_ASSERT(o_Equals);
+ if (!i_Scheme) {
+ *o_Equals = false;
+ return NS_OK;
+ }
+
+ *o_Equals = nsCRT::strcasecmp("jar", i_Scheme) == 0;
+ return NS_OK;
+}
+
+nsresult nsJARURI::Clone(nsIURI** result) {
+ RefPtr<nsJARURI> uri = new nsJARURI();
+ uri->mJARFile = mJARFile;
+ uri->mJAREntry = mJAREntry;
+ uri.forget(result);
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsJARURI::Resolve(const nsACString& relativePath, nsACString& result) {
+ nsresult rv;
+
+ nsCOMPtr<nsIIOService> ioServ(do_GetIOService(&rv));
+ if (NS_FAILED(rv)) return rv;
+
+ nsAutoCString scheme;
+ rv = ioServ->ExtractScheme(relativePath, scheme);
+ if (NS_SUCCEEDED(rv)) {
+ // then aSpec is absolute
+ result = relativePath;
+ return NS_OK;
+ }
+
+ nsAutoCString resolvedPath;
+ mJAREntry->Resolve(relativePath, resolvedPath);
+
+ return FormatSpec(resolvedPath, result);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// nsIURL methods:
+
+NS_IMETHODIMP
+nsJARURI::GetFilePath(nsACString& filePath) {
+ return mJAREntry->GetFilePath(filePath);
+}
+
+nsresult nsJARURI::SetFilePath(const nsACString& filePath) {
+ return NS_MutateURI(mJAREntry).SetFilePath(filePath).Finalize(mJAREntry);
+}
+
+NS_IMETHODIMP
+nsJARURI::GetQuery(nsACString& query) { return mJAREntry->GetQuery(query); }
+
+nsresult nsJARURI::SetQuery(const nsACString& query) {
+ return NS_MutateURI(mJAREntry).SetQuery(query).Finalize(mJAREntry);
+}
+
+nsresult nsJARURI::SetQueryWithEncoding(const nsACString& query,
+ const mozilla::Encoding* encoding) {
+ return NS_MutateURI(mJAREntry)
+ .SetQueryWithEncoding(query, encoding)
+ .Finalize(mJAREntry);
+}
+
+NS_IMETHODIMP
+nsJARURI::GetRef(nsACString& ref) { return mJAREntry->GetRef(ref); }
+
+nsresult nsJARURI::SetRef(const nsACString& ref) {
+ return NS_MutateURI(mJAREntry).SetRef(ref).Finalize(mJAREntry);
+}
+
+NS_IMETHODIMP
+nsJARURI::GetDirectory(nsACString& directory) {
+ return mJAREntry->GetDirectory(directory);
+}
+
+NS_IMETHODIMP
+nsJARURI::GetFileName(nsACString& fileName) {
+ return mJAREntry->GetFileName(fileName);
+}
+
+nsresult nsJARURI::SetFileNameInternal(const nsACString& fileName) {
+ return NS_MutateURI(mJAREntry)
+ .Apply(&nsIURLMutator::SetFileName, fileName, nullptr)
+ .Finalize(mJAREntry);
+}
+
+NS_IMETHODIMP
+nsJARURI::GetFileBaseName(nsACString& fileBaseName) {
+ return mJAREntry->GetFileBaseName(fileBaseName);
+}
+
+nsresult nsJARURI::SetFileBaseNameInternal(const nsACString& fileBaseName) {
+ return NS_MutateURI(mJAREntry)
+ .Apply(&nsIURLMutator::SetFileBaseName, fileBaseName, nullptr)
+ .Finalize(mJAREntry);
+}
+
+NS_IMETHODIMP
+nsJARURI::GetFileExtension(nsACString& fileExtension) {
+ return mJAREntry->GetFileExtension(fileExtension);
+}
+
+nsresult nsJARURI::SetFileExtensionInternal(const nsACString& fileExtension) {
+ return NS_MutateURI(mJAREntry)
+ .Apply(&nsIURLMutator::SetFileExtension, fileExtension, nullptr)
+ .Finalize(mJAREntry);
+}
+
+NS_IMETHODIMP
+nsJARURI::GetCommonBaseSpec(nsIURI* uriToCompare, nsACString& commonSpec) {
+ commonSpec.Truncate();
+
+ NS_ENSURE_ARG_POINTER(uriToCompare);
+
+ commonSpec.Truncate();
+ nsCOMPtr<nsIJARURI> otherJARURI(do_QueryInterface(uriToCompare));
+ if (!otherJARURI) {
+ // Nothing in common
+ return NS_OK;
+ }
+
+ nsCOMPtr<nsIURI> otherJARFile;
+ nsresult rv = otherJARURI->GetJARFile(getter_AddRefs(otherJARFile));
+ if (NS_FAILED(rv)) return rv;
+
+ bool equal;
+ rv = mJARFile->Equals(otherJARFile, &equal);
+ if (NS_FAILED(rv)) return rv;
+
+ if (!equal) {
+ // See what the JAR file URIs have in common
+ nsCOMPtr<nsIURL> ourJARFileURL(do_QueryInterface(mJARFile));
+ if (!ourJARFileURL) {
+ // Not a URL, so nothing in common
+ return NS_OK;
+ }
+ nsAutoCString common;
+ rv = ourJARFileURL->GetCommonBaseSpec(otherJARFile, common);
+ if (NS_FAILED(rv)) return rv;
+
+ commonSpec = NS_JAR_SCHEME + common;
+ return NS_OK;
+ }
+
+ // At this point we have the same JAR file. Compare the JAREntrys
+ nsAutoCString otherEntry;
+ rv = otherJARURI->GetJAREntry(otherEntry);
+ if (NS_FAILED(rv)) return rv;
+
+ nsCOMPtr<nsIURL> url;
+ rv = CreateEntryURL(otherEntry, nullptr, getter_AddRefs(url));
+ if (NS_FAILED(rv)) return rv;
+
+ nsAutoCString common;
+ rv = mJAREntry->GetCommonBaseSpec(url, common);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = FormatSpec(common, commonSpec);
+ return rv;
+}
+
+NS_IMETHODIMP
+nsJARURI::GetRelativeSpec(nsIURI* uriToCompare, nsACString& relativeSpec) {
+ GetSpec(relativeSpec);
+
+ NS_ENSURE_ARG_POINTER(uriToCompare);
+
+ nsCOMPtr<nsIJARURI> otherJARURI(do_QueryInterface(uriToCompare));
+ if (!otherJARURI) {
+ // Nothing in common
+ return NS_OK;
+ }
+
+ nsCOMPtr<nsIURI> otherJARFile;
+ nsresult rv = otherJARURI->GetJARFile(getter_AddRefs(otherJARFile));
+ if (NS_FAILED(rv)) return rv;
+
+ bool equal;
+ rv = mJARFile->Equals(otherJARFile, &equal);
+ if (NS_FAILED(rv)) return rv;
+
+ if (!equal) {
+ // We live in different JAR files. Nothing in common.
+ return rv;
+ }
+
+ // Same JAR file. Compare the JAREntrys
+ nsAutoCString otherEntry;
+ rv = otherJARURI->GetJAREntry(otherEntry);
+ if (NS_FAILED(rv)) return rv;
+
+ nsCOMPtr<nsIURL> url;
+ rv = CreateEntryURL(otherEntry, nullptr, getter_AddRefs(url));
+ if (NS_FAILED(rv)) return rv;
+
+ nsAutoCString relativeEntrySpec;
+ rv = mJAREntry->GetRelativeSpec(url, relativeEntrySpec);
+ if (NS_FAILED(rv)) return rv;
+
+ if (!StringBeginsWith(relativeEntrySpec, NS_BOGUS_ENTRY_SCHEME)) {
+ // An actual relative spec!
+ relativeSpec = relativeEntrySpec;
+ }
+ return rv;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// nsIJARURI methods:
+
+NS_IMETHODIMP
+nsJARURI::GetJARFile(nsIURI** jarFile) { return GetInnerURI(jarFile); }
+
+NS_IMETHODIMP
+nsJARURI::GetJAREntry(nsACString& entryPath) {
+ nsAutoCString filePath;
+ mJAREntry->GetFilePath(filePath);
+ NS_ASSERTION(filePath.Length() > 0, "path should never be empty!");
+ // Trim off the leading '/'
+ entryPath = Substring(filePath, 1, filePath.Length() - 1);
+ return NS_OK;
+}
+
+nsresult nsJARURI::SetJAREntry(const nsACString& entryPath) {
+ return CreateEntryURL(entryPath, mCharsetHint.get(),
+ getter_AddRefs(mJAREntry));
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+NS_IMETHODIMP
+nsJARURI::GetInnerURI(nsIURI** aURI) {
+ nsCOMPtr<nsIURI> uri = mJARFile;
+ uri.forget(aURI);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsJARURI::GetInnermostURI(nsIURI** uri) {
+ return NS_ImplGetInnermostURI(this, uri);
+}
+
+void nsJARURI::Serialize(URIParams& aParams) {
+ JARURIParams params;
+
+ SerializeURI(mJARFile, params.jarFile());
+ SerializeURI(mJAREntry, params.jarEntry());
+ params.charset() = mCharsetHint;
+
+ aParams = params;
+}
+
+bool nsJARURI::Deserialize(const URIParams& aParams) {
+ if (aParams.type() != URIParams::TJARURIParams) {
+ NS_ERROR("Received unknown parameters from the other process!");
+ return false;
+ }
+
+ const JARURIParams& params = aParams.get_JARURIParams();
+
+ nsCOMPtr<nsIURI> file = DeserializeURI(params.jarFile());
+ if (!file) {
+ NS_ERROR("Couldn't deserialize jar file URI!");
+ return false;
+ }
+
+ nsCOMPtr<nsIURI> entry = DeserializeURI(params.jarEntry());
+ if (!entry) {
+ NS_ERROR("Couldn't deserialize jar entry URI!");
+ return false;
+ }
+
+ nsCOMPtr<nsIURL> entryURL = do_QueryInterface(entry);
+ if (!entryURL) {
+ NS_ERROR("Couldn't QI jar entry URI to nsIURL!");
+ return false;
+ }
+
+ mJARFile.swap(file);
+ mJAREntry.swap(entryURL);
+ mCharsetHint = params.charset();
+
+ return true;
+}