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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /image/decoders/icon/nsIconProtocolHandler.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'image/decoders/icon/nsIconProtocolHandler.cpp')
-rw-r--r--image/decoders/icon/nsIconProtocolHandler.cpp126
1 files changed, 126 insertions, 0 deletions
diff --git a/image/decoders/icon/nsIconProtocolHandler.cpp b/image/decoders/icon/nsIconProtocolHandler.cpp
new file mode 100644
index 000000000..03aaa2a14
--- /dev/null
+++ b/image/decoders/icon/nsIconProtocolHandler.cpp
@@ -0,0 +1,126 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * 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 "nsIconProtocolHandler.h"
+
+#include "nsIconChannel.h"
+#include "nsIconURI.h"
+#include "nsIURL.h"
+#include "nsCRT.h"
+#include "nsCOMPtr.h"
+#include "nsIComponentManager.h"
+#include "nsIServiceManager.h"
+#include "nsNetCID.h"
+
+///////////////////////////////////////////////////////////////////////////////
+
+nsIconProtocolHandler::nsIconProtocolHandler()
+{ }
+
+nsIconProtocolHandler::~nsIconProtocolHandler()
+{ }
+
+NS_IMPL_ISUPPORTS(nsIconProtocolHandler, nsIProtocolHandler,
+ nsISupportsWeakReference)
+
+
+///////////////////////////////////////////////////////////////////////////////
+// nsIProtocolHandler methods:
+
+NS_IMETHODIMP
+nsIconProtocolHandler::GetScheme(nsACString& result)
+{
+ result = "moz-icon";
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsIconProtocolHandler::GetDefaultPort(int32_t* result)
+{
+ *result = 0;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsIconProtocolHandler::AllowPort(int32_t port,
+ const char* scheme,
+ bool* _retval)
+{
+ // don't override anything.
+ *_retval = false;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsIconProtocolHandler::GetProtocolFlags(uint32_t* result)
+{
+ *result = URI_NORELATIVE | URI_NOAUTH | URI_IS_UI_RESOURCE |
+ URI_IS_LOCAL_RESOURCE;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsIconProtocolHandler::NewURI(const nsACString& aSpec,
+ const char* aOriginCharset, // ignored
+ nsIURI* aBaseURI,
+ nsIURI** result)
+{
+ nsCOMPtr<nsIMozIconURI> uri = new nsMozIconURI();
+ if (!uri) return NS_ERROR_OUT_OF_MEMORY;
+
+ nsresult rv = uri->SetSpec(aSpec);
+ if (NS_FAILED(rv)) return rv;
+
+ nsCOMPtr<nsIURL> iconURL;
+ uri->GetIconURL(getter_AddRefs(iconURL));
+ if (iconURL) {
+ uri = new nsNestedMozIconURI();
+ rv = uri->SetSpec(aSpec);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+ }
+
+ NS_ADDREF(*result = uri);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsIconProtocolHandler::NewChannel2(nsIURI* url,
+ nsILoadInfo* aLoadInfo,
+ nsIChannel** result)
+{
+ NS_ENSURE_ARG_POINTER(url);
+ nsIconChannel* channel = new nsIconChannel;
+ if (!channel) {
+ return NS_ERROR_OUT_OF_MEMORY;
+ }
+ NS_ADDREF(channel);
+
+ nsresult rv = channel->Init(url);
+ if (NS_FAILED(rv)) {
+ NS_RELEASE(channel);
+ return rv;
+ }
+
+ // set the loadInfo on the new channel
+ rv = channel->SetLoadInfo(aLoadInfo);
+ if (NS_FAILED(rv)) {
+ NS_RELEASE(channel);
+ return rv;
+ }
+
+ *result = channel;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsIconProtocolHandler::NewChannel(nsIURI* url, nsIChannel** result)
+{
+ return NewChannel2(url, nullptr, result);
+}
+
+////////////////////////////////////////////////////////////////////////////////