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https://bitbucket.org/chromiumembedded/cef
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110 lines
4.0 KiB
C++
110 lines
4.0 KiB
C++
// Copyright (c) 2013 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that
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// can be found in the LICENSE file.
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#include <windows.h>
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#include "include/cef_command_line.h"
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#include "include/cef_sandbox_win.h"
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#include "tests/cefsimple/simple_app.h"
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// When generating projects with CMake the CEF_USE_SANDBOX value will be defined
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// automatically if using the required compiler version. Pass -DUSE_SANDBOX=OFF
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// to the CMake command-line to disable use of the sandbox.
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// Uncomment this line to manually enable sandbox support.
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// #define CEF_USE_SANDBOX 1
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#if defined(CEF_USE_SANDBOX)
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// The cef_sandbox.lib static library may not link successfully with all VS
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// versions.
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#pragma comment(lib, "cef_sandbox.lib")
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#endif
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// Entry point function for all processes.
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int APIENTRY wWinMain(HINSTANCE hInstance,
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HINSTANCE hPrevInstance,
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LPTSTR lpCmdLine,
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int nCmdShow) {
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UNREFERENCED_PARAMETER(hPrevInstance);
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UNREFERENCED_PARAMETER(lpCmdLine);
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int exit_code;
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#if defined(ARCH_CPU_32_BITS)
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// Run the main thread on 32-bit Windows using a fiber with the preferred 4MiB
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// stack size. This function must be called at the top of the executable entry
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// point function (`main()` or `wWinMain()`). It is used in combination with
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// the initial stack size of 0.5MiB configured via the `/STACK:0x80000` linker
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// flag on executable targets. This saves significant memory on threads (like
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// those in the Windows thread pool, and others) whose stack size can only be
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// controlled via the linker flag.
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exit_code = CefRunWinMainWithPreferredStackSize(wWinMain, hInstance,
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lpCmdLine, nCmdShow);
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if (exit_code >= 0) {
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// The fiber has completed so return here.
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return exit_code;
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}
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#endif
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void* sandbox_info = nullptr;
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#if defined(CEF_USE_SANDBOX)
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// Manage the life span of the sandbox information object. This is necessary
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// for sandbox support on Windows. See cef_sandbox_win.h for complete details.
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CefScopedSandboxInfo scoped_sandbox;
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sandbox_info = scoped_sandbox.sandbox_info();
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#endif
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// Provide CEF with command-line arguments.
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CefMainArgs main_args(hInstance);
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// CEF applications have multiple sub-processes (render, GPU, etc) that share
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// the same executable. This function checks the command-line and, if this is
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// a sub-process, executes the appropriate logic.
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exit_code = CefExecuteProcess(main_args, nullptr, sandbox_info);
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if (exit_code >= 0) {
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// The sub-process has completed so return here.
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return exit_code;
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}
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// Parse command-line arguments for use in this method.
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CefRefPtr<CefCommandLine> command_line = CefCommandLine::CreateCommandLine();
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command_line->InitFromString(::GetCommandLineW());
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// Specify CEF global settings here.
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CefSettings settings;
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#if !defined(DISABLE_ALLOY_BOOTSTRAP)
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// Use the CEF Chrome bootstrap unless "--disable-chrome-runtime" is specified
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// via the command-line. Otherwise, use the CEF Alloy bootstrap. The Alloy
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// bootstrap is deprecated and will be removed in ~M127. See
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// https://github.com/chromiumembedded/cef/issues/3685
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settings.chrome_runtime = !command_line->HasSwitch("disable-chrome-runtime");
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#endif
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#if !defined(CEF_USE_SANDBOX)
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settings.no_sandbox = true;
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#endif
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// SimpleApp implements application-level callbacks for the browser process.
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// It will create the first browser instance in OnContextInitialized() after
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// CEF has initialized.
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CefRefPtr<SimpleApp> app(new SimpleApp);
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// Initialize the CEF browser process. May return false if initialization
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// fails or if early exit is desired (for example, due to process singleton
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// relaunch behavior).
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if (!CefInitialize(main_args, settings, app.get(), sandbox_info)) {
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return CefGetExitCode();
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}
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// Run the CEF message loop. This will block until CefQuitMessageLoop() is
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// called.
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CefRunMessageLoop();
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// Shut down CEF.
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CefShutdown();
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return 0;
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}
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