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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/functional/bind.h"
#include "base/path_service.h"
#include "build/build_config.h"
#include "content/public/browser/browser_context.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/color/color_provider_manager.h"
#include "ui/views/examples/examples_color_mixer.h"
#include "ui/views/examples/examples_window.h"
#include "ui/views/examples/examples_window_with_content.h"
#include "ui/views_content_client/views_content_client.h"
#if BUILDFLAG(IS_MAC)
#include "sandbox/mac/seatbelt_exec.h"
#endif
#if BUILDFLAG(IS_WIN)
#include "base/win/windows_types.h"
#include "content/public/app/sandbox_helper_win.h"
#include "sandbox/win/src/sandbox_types.h"
#endif
namespace {
void OnResourcesLoaded() {
base::FilePath views_examples_resources_pak_path;
CHECK(base::PathService::Get(base::DIR_ASSETS,
&views_examples_resources_pak_path));
ui::ResourceBundle::GetSharedInstance().AddDataPackFromPath(
views_examples_resources_pak_path.AppendASCII(
"views_examples_resources.pak"),
ui::k100Percent);
}
void ShowContentExampleWindow(ui::ViewsContentClient* views_content_client,
content::BrowserContext* browser_context,
gfx::NativeWindow window_context) {
views::examples::ShowExamplesWindowWithContent(
std::move(views_content_client->quit_closure()), browser_context,
window_context);
// These lines serve no purpose other than to introduce an explicit content
// dependency. If the main executable doesn't have this dependency, the linker
// has more flexibility to reorder library dependencies in a shared component
// build. On linux, this can cause libc to appear before libcontent in the
// dlsym search path, which breaks (usually valid) assumptions made in
// sandbox::InitLibcUrandomOverrides(). See http://crbug.com/374712.
if (!browser_context) {
browser_context->SaveSessionState();
NOTREACHED();
}
}
} // namespace
#if BUILDFLAG(IS_WIN)
int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t*, int) {
base::CommandLine::Init(0, nullptr);
sandbox::SandboxInterfaceInfo sandbox_info = {nullptr};
content::InitializeSandboxInfo(&sandbox_info);
ui::ViewsContentClient views_content_client(instance, &sandbox_info);
#else
int main(int argc, const char** argv) {
base::CommandLine::Init(argc, argv);
ui::ColorProviderManager::Get().AppendColorProviderInitializer(
base::BindRepeating(&views::examples::AddExamplesColorMixers));
ui::ViewsContentClient views_content_client(argc, argv);
#endif
if (views::examples::CheckCommandLineUsage()) {
return 0;
}
#if BUILDFLAG(IS_MAC)
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
// ViewsContentClient expects a const char** argv and
// CreateFromArgumentsResult expects a regular char** argv. Given this is a
// test program, a refactor from either end didn't seem worth it. As a result,
// use a const_cast instead.
sandbox::SeatbeltExecServer::CreateFromArgumentsResult seatbelt =
sandbox::SeatbeltExecServer::CreateFromArguments(
command_line->GetProgram().value().c_str(), argc,
const_cast<char**>(argv));
if (seatbelt.sandbox_required) {
CHECK(seatbelt.server->InitializeSandbox());
}
#endif
views_content_client.set_on_resources_loaded_callback(
base::BindOnce(&OnResourcesLoaded));
views_content_client.set_on_pre_main_message_loop_run_callback(base::BindOnce(
&ShowContentExampleWindow, base::Unretained(&views_content_client)));
return views_content_client.RunMain();
}
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