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-rw-r--r--widget/android/nsAndroidProtocolHandler.cpp183
1 files changed, 183 insertions, 0 deletions
diff --git a/widget/android/nsAndroidProtocolHandler.cpp b/widget/android/nsAndroidProtocolHandler.cpp
new file mode 100644
index 000000000..e59a5d5cf
--- /dev/null
+++ b/widget/android/nsAndroidProtocolHandler.cpp
@@ -0,0 +1,183 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim:set ts=4 sw=4 sts=4 et cin: */
+/* 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 "nsAndroidProtocolHandler.h"
+#include "nsCOMPtr.h"
+#include "nsIChannel.h"
+#include "nsIIOService.h"
+#include "nsIStandardURL.h"
+#include "nsIURL.h"
+#include "android/log.h"
+#include "nsBaseChannel.h"
+#include "AndroidBridge.h"
+#include "GeneratedJNIWrappers.h"
+
+using namespace mozilla;
+
+class AndroidInputStream : public nsIInputStream
+{
+public:
+ AndroidInputStream(jni::Object::Param connection) {
+ mBridgeInputStream = java::GeckoAppShell::CreateInputStream(connection);
+ mBridgeChannel = AndroidBridge::ChannelCreate(mBridgeInputStream);
+ }
+
+private:
+ virtual ~AndroidInputStream() {
+ }
+
+public:
+ NS_DECL_THREADSAFE_ISUPPORTS
+ NS_DECL_NSIINPUTSTREAM
+
+private:
+ jni::Object::GlobalRef mBridgeInputStream;
+ jni::Object::GlobalRef mBridgeChannel;
+};
+
+NS_IMPL_ISUPPORTS(AndroidInputStream, nsIInputStream)
+
+NS_IMETHODIMP AndroidInputStream::Close(void) {
+ AndroidBridge::InputStreamClose(mBridgeInputStream);
+ return NS_OK;
+}
+
+NS_IMETHODIMP AndroidInputStream::Available(uint64_t *_retval) {
+ *_retval = AndroidBridge::InputStreamAvailable(mBridgeInputStream);
+ return NS_OK;
+}
+
+NS_IMETHODIMP AndroidInputStream::Read(char *aBuf, uint32_t aCount, uint32_t *_retval) {
+ return AndroidBridge::InputStreamRead(mBridgeChannel, aBuf, aCount, _retval);
+}
+
+NS_IMETHODIMP AndroidInputStream::ReadSegments(nsWriteSegmentFun aWriter, void *aClosure, uint32_t aCount, uint32_t *_retval) {
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP AndroidInputStream::IsNonBlocking(bool *_retval) {
+ *_retval = false;
+ return NS_OK;
+}
+
+
+class AndroidChannel : public nsBaseChannel
+{
+private:
+ AndroidChannel(nsIURI *aURI, jni::Object::Param aConnection) {
+ mConnection = aConnection;
+ SetURI(aURI);
+
+ auto type = java::GeckoAppShell::ConnectionGetMimeType(mConnection);
+ if (type) {
+ SetContentType(type->ToCString());
+ }
+ }
+
+public:
+ static AndroidChannel* CreateChannel(nsIURI *aURI) {
+ nsCString spec;
+ aURI->GetSpec(spec);
+
+ auto connection = java::GeckoAppShell::GetConnection(spec);
+ return connection ? new AndroidChannel(aURI, connection) : nullptr;
+ }
+
+ virtual ~AndroidChannel() {
+ }
+
+ virtual nsresult OpenContentStream(bool async, nsIInputStream **result,
+ nsIChannel** channel) {
+ nsCOMPtr<nsIInputStream> stream = new AndroidInputStream(mConnection);
+ NS_ADDREF(*result = stream);
+ return NS_OK;
+ }
+
+private:
+ jni::Object::GlobalRef mConnection;
+};
+
+NS_IMPL_ISUPPORTS(nsAndroidProtocolHandler,
+ nsIProtocolHandler,
+ nsISupportsWeakReference)
+
+
+NS_IMETHODIMP
+nsAndroidProtocolHandler::GetScheme(nsACString &result)
+{
+ result.AssignLiteral("android");
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsAndroidProtocolHandler::GetDefaultPort(int32_t *result)
+{
+ *result = -1; // no port for android: URLs
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsAndroidProtocolHandler::AllowPort(int32_t port, const char *scheme, bool *_retval)
+{
+ // don't override anything.
+ *_retval = false;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsAndroidProtocolHandler::GetProtocolFlags(uint32_t *result)
+{
+ *result = URI_STD | URI_IS_UI_RESOURCE | URI_IS_LOCAL_RESOURCE | URI_NORELATIVE | URI_DANGEROUS_TO_LOAD;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsAndroidProtocolHandler::NewURI(const nsACString &aSpec,
+ const char *aCharset,
+ nsIURI *aBaseURI,
+ nsIURI **result)
+{
+ nsresult rv;
+
+ nsCOMPtr<nsIStandardURL> surl(do_CreateInstance(NS_STANDARDURL_CONTRACTID, &rv));
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ rv = surl->Init(nsIStandardURL::URLTYPE_STANDARD, -1, aSpec, aCharset, aBaseURI);
+ if (NS_FAILED(rv))
+ return rv;
+
+ nsCOMPtr<nsIURL> url(do_QueryInterface(surl, &rv));
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ surl->SetMutable(false);
+
+ NS_ADDREF(*result = url);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsAndroidProtocolHandler::NewChannel2(nsIURI* aURI,
+ nsILoadInfo* aLoadInfo,
+ nsIChannel** aResult)
+{
+ nsCOMPtr<nsIChannel> channel = AndroidChannel::CreateChannel(aURI);
+ if (!channel)
+ return NS_ERROR_FAILURE;
+
+ // set the loadInfo on the new channel
+ nsresult rv = channel->SetLoadInfo(aLoadInfo);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ NS_ADDREF(*aResult = channel);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsAndroidProtocolHandler::NewChannel(nsIURI* aURI,
+ nsIChannel* *aResult)
+{
+ return NewChannel2(aURI, nullptr, aResult);
+}