WebKit2/WebProcess/WebKitMain.cpp
changeset 0 4f2f89ce4247
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit2/WebProcess/WebKitMain.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2010 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "CommandLine.h"
+
+#include "WebProcessMain.h"
+
+#if PLATFORM(MAC)
+#include <objc/objc-auto.h>
+#endif
+
+using namespace WebCore;
+using namespace WebKit;
+
+#if PLATFORM(MAC)
+
+extern "C" WK_EXPORT int WebKitMain(int argc, char** argv);
+
+int WebKitMain(int argc, char** argv)
+{
+    ASSERT(!objc_collectingEnabled());
+    
+    CommandLine commandLine;
+    if (!commandLine.parse(argc, argv))
+        return EXIT_FAILURE;
+    
+    String mode = commandLine["mode"];
+    if (mode == "legacywebprocess")
+        return WebProcessMain(&commandLine);
+    
+    return EXIT_FAILURE;
+}
+
+#elif PLATFORM(WIN)
+
+static void enableTerminationOnHeapCorruption()
+{
+    // Enable termination on heap corruption on OSes that support it (Vista and XPSP3).
+    // http://msdn.microsoft.com/en-us/library/aa366705(VS.85).aspx
+
+    const HEAP_INFORMATION_CLASS heapEnableTerminationOnCorruption = static_cast<HEAP_INFORMATION_CLASS>(1);
+
+    HMODULE hMod = ::GetModuleHandleW(L"kernel32.dll");
+    if (!hMod)
+        return;
+
+    typedef BOOL (WINAPI*HSI)(HANDLE, HEAP_INFORMATION_CLASS, PVOID, SIZE_T);
+    HSI heapSetInformation = reinterpret_cast<HSI>(::GetProcAddress(hMod, "HeapSetInformation"));
+    if (!heapSetInformation)
+        return;
+
+    heapSetInformation(0, heapEnableTerminationOnCorruption, 0, 0);
+}
+
+extern "C" __declspec(dllexport) 
+int WebKitMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpstrCmdLine, int nCmdShow)
+{
+#ifndef NDEBUG
+    // Break into the debugger when Ctrl-Alt-Shift is held down during launch. This makes it easier
+    // to debug problems that happen early in the web process's liftime.
+    const unsigned short highBitMaskShort = 0x8000;
+    if ((::GetKeyState(VK_CONTROL) & highBitMaskShort) && (::GetKeyState(VK_MENU) & highBitMaskShort) && (::GetKeyState(VK_SHIFT) & highBitMaskShort))
+        ::DebugBreak();
+#endif
+
+    enableTerminationOnHeapCorruption();
+
+    CommandLine commandLine;
+    if (!commandLine.parse(lpstrCmdLine))
+        return EXIT_FAILURE;
+
+    String mode = commandLine["mode"];
+    if (mode == "webprocess")
+        return WebKit::WebProcessMain(&commandLine);
+
+    return EXIT_FAILURE;
+}
+
+#endif