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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "athena/activity/public/activity_factory.h"
#include "athena/activity/public/activity_manager.h"
#include "athena/content/public/web_contents_view_delegate_creator.h"
#include "athena/env/public/athena_env.h"
#include "athena/extensions/public/extensions_delegate.h"
#include "athena/main/athena_content_client.h"
#include "athena/main/athena_renderer_pdf_helper.h"
#include "athena/main/public/athena_launcher.h"
#include "athena/screen/public/screen_manager.h"
#include "base/command_line.h"
#include "base/files/file_util.h"
#include "base/path_service.h"
#include "components/pdf/renderer/ppb_pdf_impl.h"
#include "content/public/app/content_main.h"
#include "content/public/browser/browser_thread.h"
#include "extensions/browser/app_window/app_window.h"
#include "extensions/browser/app_window/app_window_client.h"
#include "extensions/shell/app/shell_main_delegate.h"
#include "extensions/shell/browser/desktop_controller.h"
#include "extensions/shell/browser/shell_app_delegate.h"
#include "extensions/shell/browser/shell_browser_main_delegate.h"
#include "extensions/shell/browser/shell_content_browser_client.h"
#include "extensions/shell/browser/shell_extension_system.h"
#include "extensions/shell/browser/shell_native_app_window.h"
#include "extensions/shell/common/shell_content_client.h"
#include "extensions/shell/common/switches.h"
#include "extensions/shell/renderer/shell_content_renderer_client.h"
#include "ppapi/c/private/ppb_pdf.h"
#include "ui/aura/window_tree_host.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/wm/core/visibility_controller.h"
namespace {
// We want to load the sample calculator app by default, for a while. Expecting
// to run athena_main at src/
const char kDefaultAppPath[] =
"chrome/common/extensions/docs/examples/apps/calculator/app";
} // namespace
class AthenaDesktopController : public extensions::DesktopController {
public:
AthenaDesktopController() {}
virtual ~AthenaDesktopController() {}
private:
// extensions::DesktopController:
virtual aura::WindowTreeHost* GetHost() OVERRIDE {
return athena::AthenaEnv::Get()->GetHost();
}
// Creates a new app window and adds it to the desktop. The desktop maintains
// ownership of the window.
// TODO(jamescook|oshima): Is this function needed?
virtual extensions::AppWindow* CreateAppWindow(
content::BrowserContext* context,
const extensions::Extension* extension) OVERRIDE {
NOTIMPLEMENTED();
return NULL;
}
// Adds the window to the desktop.
virtual void AddAppWindow(aura::Window* window) OVERRIDE {
NOTIMPLEMENTED();
}
// Closes and destroys the app windows.
virtual void CloseAppWindows() OVERRIDE {}
DISALLOW_COPY_AND_ASSIGN(AthenaDesktopController);
};
class AthenaBrowserMainDelegate : public extensions::ShellBrowserMainDelegate {
public:
AthenaBrowserMainDelegate() {}
virtual ~AthenaBrowserMainDelegate() {}
// extensions::ShellBrowserMainDelegate:
virtual void Start(content::BrowserContext* context) OVERRIDE {
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
base::FilePath app_dir = base::FilePath::FromUTF8Unsafe(
command_line->HasSwitch(extensions::switches::kAppShellAppPath)
? command_line->GetSwitchValueNative(
extensions::switches::kAppShellAppPath)
: kDefaultAppPath);
base::FilePath app_absolute_dir = base::MakeAbsoluteFilePath(app_dir);
if (base::DirectoryExists(app_absolute_dir)) {
extensions::ShellExtensionSystem* extension_system =
static_cast<extensions::ShellExtensionSystem*>(
extensions::ExtensionSystem::Get(context));
extension_system->LoadApp(app_absolute_dir);
}
athena::StartAthenaEnv(content::BrowserThread::GetBlockingPool()->
GetTaskRunnerWithShutdownBehavior(
base::SequencedWorkerPool::SKIP_ON_SHUTDOWN));
athena::ExtensionsDelegate::CreateExtensionsDelegateForShell(context);
athena::CreateVirtualKeyboardWithContext(context);
athena::StartAthenaSessionWithContext(context);
}
virtual void Shutdown() OVERRIDE {
athena::AthenaEnv::Get()->OnTerminating();
athena::ShutdownAthena();
}
virtual extensions::DesktopController* CreateDesktopController() OVERRIDE {
return new AthenaDesktopController();
}
private:
DISALLOW_COPY_AND_ASSIGN(AthenaBrowserMainDelegate);
};
class AthenaContentBrowserClient
: public extensions::ShellContentBrowserClient {
public:
AthenaContentBrowserClient()
: extensions::ShellContentBrowserClient(new AthenaBrowserMainDelegate()) {
}
virtual ~AthenaContentBrowserClient() {}
// content::ContentBrowserClient:
virtual content::WebContentsViewDelegate* GetWebContentsViewDelegate(
content::WebContents* web_contents) OVERRIDE {
return athena::CreateWebContentsViewDelegate(web_contents);
}
private:
DISALLOW_COPY_AND_ASSIGN(AthenaContentBrowserClient);
};
class AthenaContentRendererClient
: public extensions::ShellContentRendererClient {
public:
AthenaContentRendererClient() {}
virtual ~AthenaContentRendererClient() {}
// content::ContentRendererClient:
virtual void RenderFrameCreated(content::RenderFrame* render_frame) OVERRIDE {
new athena::AthenaRendererPDFHelper(render_frame);
extensions::ShellContentRendererClient::RenderFrameCreated(render_frame);
}
virtual const void* CreatePPAPIInterface(
const std::string& interface_name) OVERRIDE {
if (interface_name == PPB_PDF_INTERFACE)
return pdf::PPB_PDF_Impl::GetInterface();
return extensions::ShellContentRendererClient::CreatePPAPIInterface(
interface_name);
}
};
class AthenaMainDelegate : public extensions::ShellMainDelegate {
public:
AthenaMainDelegate() {}
virtual ~AthenaMainDelegate() {}
private:
// extensions::ShellMainDelegate:
virtual content::ContentClient* CreateContentClient() OVERRIDE {
return new athena::AthenaContentClient();
}
virtual content::ContentBrowserClient* CreateShellContentBrowserClient()
OVERRIDE {
return new AthenaContentBrowserClient();
}
virtual content::ContentRendererClient* CreateShellContentRendererClient()
OVERRIDE {
return new AthenaContentRendererClient();
}
virtual void InitializeResourceBundle() OVERRIDE {
base::FilePath pak_dir;
PathService::Get(base::DIR_MODULE, &pak_dir);
base::FilePath pak_file =
pak_dir.Append(FILE_PATH_LITERAL("athena_resources.pak"));
ui::ResourceBundle::InitSharedInstanceWithPakPath(pak_file);
}
DISALLOW_COPY_AND_ASSIGN(AthenaMainDelegate);
};
int main(int argc, const char** argv) {
AthenaMainDelegate delegate;
content::ContentMainParams params(&delegate);
params.argc = argc;
params.argv = argv;
return content::ContentMain(params);
}
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