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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 /uriloader/exthandler/nsLocalHandlerApp.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'uriloader/exthandler/nsLocalHandlerApp.cpp')
-rw-r--r--uriloader/exthandler/nsLocalHandlerApp.cpp179
1 files changed, 179 insertions, 0 deletions
diff --git a/uriloader/exthandler/nsLocalHandlerApp.cpp b/uriloader/exthandler/nsLocalHandlerApp.cpp
new file mode 100644
index 000000000..f1b65dca2
--- /dev/null
+++ b/uriloader/exthandler/nsLocalHandlerApp.cpp
@@ -0,0 +1,179 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim:expandtab:shiftwidth=2:tabstop=2: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 "nsLocalHandlerApp.h"
+#include "nsIURI.h"
+#include "nsIProcess.h"
+
+// XXX why does nsMIMEInfoImpl have a threadsafe nsISupports? do we need one
+// here too?
+NS_IMPL_ISUPPORTS(nsLocalHandlerApp, nsILocalHandlerApp, nsIHandlerApp)
+
+////////////////////////////////////////////////////////////////////////////////
+//// nsIHandlerApp
+
+NS_IMETHODIMP nsLocalHandlerApp::GetName(nsAString& aName)
+{
+ if (mName.IsEmpty() && mExecutable) {
+ // Don't want to cache this, just in case someone resets the app
+ // without changing the description....
+ mExecutable->GetLeafName(aName);
+ } else {
+ aName.Assign(mName);
+ }
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP nsLocalHandlerApp::SetName(const nsAString & aName)
+{
+ mName.Assign(aName);
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalHandlerApp::SetDetailedDescription(const nsAString & aDescription)
+{
+ mDetailedDescription.Assign(aDescription);
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalHandlerApp::GetDetailedDescription(nsAString& aDescription)
+{
+ aDescription.Assign(mDetailedDescription);
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalHandlerApp::Equals(nsIHandlerApp *aHandlerApp, bool *_retval)
+{
+ NS_ENSURE_ARG_POINTER(aHandlerApp);
+
+ *_retval = false;
+
+ // If the handler app isn't a local handler app, then it's not the same app.
+ nsCOMPtr <nsILocalHandlerApp> localHandlerApp = do_QueryInterface(aHandlerApp);
+ if (!localHandlerApp)
+ return NS_OK;
+
+ // If either handler app doesn't have an executable, then they aren't
+ // the same app.
+ nsCOMPtr<nsIFile> executable;
+ nsresult rv = localHandlerApp->GetExecutable(getter_AddRefs(executable));
+ if (NS_FAILED(rv))
+ return rv;
+
+ // Equality for two empty nsIHandlerApp
+ if (!executable && !mExecutable) {
+ *_retval = true;
+ return NS_OK;
+ }
+
+ // At least one is set so they are not equal
+ if (!mExecutable || !executable)
+ return NS_OK;
+
+ // Check the command line parameter list lengths
+ uint32_t len;
+ localHandlerApp->GetParameterCount(&len);
+ if (mParameters.Length() != len)
+ return NS_OK;
+
+ // Check the command line params lists
+ for (uint32_t idx = 0; idx < mParameters.Length(); idx++) {
+ nsAutoString param;
+ if (NS_FAILED(localHandlerApp->GetParameter(idx, param)) ||
+ !param.Equals(mParameters[idx]))
+ return NS_OK;
+ }
+
+ return executable->Equals(mExecutable, _retval);
+}
+
+NS_IMETHODIMP
+nsLocalHandlerApp::LaunchWithURI(nsIURI *aURI,
+ nsIInterfaceRequestor *aWindowContext)
+{
+ // pass the entire URI to the handler.
+ nsAutoCString spec;
+ aURI->GetAsciiSpec(spec);
+ return LaunchWithIProcess(spec);
+}
+
+nsresult
+nsLocalHandlerApp::LaunchWithIProcess(const nsCString& aArg)
+{
+ nsresult rv;
+ nsCOMPtr<nsIProcess> process = do_CreateInstance(NS_PROCESS_CONTRACTID, &rv);
+ if (NS_FAILED(rv))
+ return rv;
+
+ if (NS_FAILED(rv = process->Init(mExecutable)))
+ return rv;
+
+ const char *string = aArg.get();
+
+ return process->Run(false, &string, 1);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//// nsILocalHandlerApp
+
+NS_IMETHODIMP
+nsLocalHandlerApp::GetExecutable(nsIFile **aExecutable)
+{
+ NS_IF_ADDREF(*aExecutable = mExecutable);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalHandlerApp::SetExecutable(nsIFile *aExecutable)
+{
+ mExecutable = aExecutable;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalHandlerApp::GetParameterCount(uint32_t *aParameterCount)
+{
+ *aParameterCount = mParameters.Length();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalHandlerApp::ClearParameters()
+{
+ mParameters.Clear();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalHandlerApp::AppendParameter(const nsAString & aParam)
+{
+ mParameters.AppendElement(aParam);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalHandlerApp::GetParameter(uint32_t parameterIndex, nsAString & _retval)
+{
+ if (mParameters.Length() <= parameterIndex)
+ return NS_ERROR_INVALID_ARG;
+
+ _retval.Assign(mParameters[parameterIndex]);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalHandlerApp::ParameterExists(const nsAString & aParam, bool *_retval)
+{
+ *_retval = mParameters.Contains(aParam);
+ return NS_OK;
+}