Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/other-licenses/nsis/Contrib/WebBrowser/Timers.cpp b/other-licenses/nsis/Contrib/WebBrowser/Timers.cpp
new file mode 100644
index 0000000000..00844b7091
--- /dev/null
+++ b/other-licenses/nsis/Contrib/WebBrowser/Timers.cpp
@@ -0,0 +1,59 @@
+// 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 <windows.h>
+#include "exdll.h"
+
+static void APIENTRY TimerCallback(LPVOID NSISFunctionAddr, DWORD, DWORD) {
+  g_executeCodeSegment((int)NSISFunctionAddr, nullptr);
+}
+
+PLUGINFUNCTION(CreateTimer) {
+  EXDLL_INIT();
+  extra->RegisterPluginCallback(gHInst, NSISPluginCallback);
+
+  TCHAR* funcAddrStr =
+      (TCHAR*)HeapAlloc(GetProcessHeap(), 0, g_stringsize * sizeof(TCHAR));
+  popstring(funcAddrStr);
+  // Apparently GetFunctionAddress returnes a 1-indexed offset, but
+  // ExecuteCodeSegment expects a 0-indexed one. Or something.
+  uintptr_t funcAddr = static_cast<uintptr_t>(_ttoi64(funcAddrStr)) - 1;
+  HeapFree(GetProcessHeap(), 0, funcAddrStr);
+
+  TCHAR* intervalStr =
+      (TCHAR*)HeapAlloc(GetProcessHeap(), 0, g_stringsize * sizeof(TCHAR));
+  popstring(intervalStr);
+  long interval = _ttol(intervalStr);
+  HeapFree(GetProcessHeap(), 0, intervalStr);
+
+  HANDLE timer = CreateWaitableTimer(nullptr, FALSE, nullptr);
+  if (!timer) {
+    return;
+  }
+
+  // The interval we were passed is in milliseconds, so we need to convert it
+  // to the 100-nanosecond units that SetWaitableTimer expects. We also need to
+  // make it negative, because that's what signifies a relative offset from now
+  // instead of an epoch-based time stamp.
+  LARGE_INTEGER dueTime;
+  dueTime.QuadPart = -(interval * 10000);
+
+  SetWaitableTimer(timer, &dueTime, interval, TimerCallback, (void*)funcAddr,
+                   FALSE);
+
+  TCHAR timerStr[32] = _T("");
+  _ltot_s((long)timer, timerStr, 10);
+  pushstring(timerStr);
+}
+
+PLUGINFUNCTION(CancelTimer) {
+  TCHAR* timerStr =
+      (TCHAR*)HeapAlloc(GetProcessHeap(), 0, g_stringsize * sizeof(TCHAR));
+  popstring(timerStr);
+  HANDLE timer = reinterpret_cast<HANDLE>(_ttoi(timerStr));
+  HeapFree(GetProcessHeap(), 0, timerStr);
+
+  CancelWaitableTimer(timer);
+  CloseHandle(timer);
+}