cef/libcef/browser/extensions/extension_background_host.h
Marshall Greenblatt 9cff99dc4e Add support for loading extensions (issue #1947)
- Add CefRequestContext::LoadExtension, CefExtension, CefExtensionHandler and
  related methods/interfaces.
- Add chrome://extensions-support that lists supported Chrome APIs.
- Add CefBrowserHost::SetAutoResizeEnabled and CefDisplayHandler::OnAutoResize
  to support browser resize based on preferred web contents size.
- views: Add support for custom CefMenuButton popups.
- cefclient: Run with `--load-extension=set_page_color` command-line flag for
  an extension loading example. Add `--use-views` on Windows and Linux for an
  even better example.
2017-08-25 18:40:32 -04:00

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// Copyright 2017 the Chromium Embedded Framework Authors. Portions copyright
// 2013 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.
#ifndef CEF_LIBCEF_BROWSER_EXTENSIONS_EXTENSION_BACKGROUND_HOST_H_
#define CEF_LIBCEF_BROWSER_EXTENSIONS_EXTENSION_BACKGROUND_HOST_H_
#include <memory>
#include "base/callback_forward.h"
#include "base/macros.h"
#include "extensions/browser/extension_host.h"
class CefBrowserHostImpl;
namespace content {
class WebContents;
} // namespace content
namespace extensions {
// The ExtensionHost for a background page. This is a thin wrapper around the
// ExtensionHost base class to support CEF-specific constructor. Object lifespan
// is managed by ProcessManager.
class CefExtensionBackgroundHost : public ExtensionHost {
public:
CefExtensionBackgroundHost(CefBrowserHostImpl* browser,
base::OnceClosure deleted_callback,
const Extension* extension,
content::BrowserContext* browser_context,
content::WebContents* host_contents,
const GURL& url,
ViewType host_type);
~CefExtensionBackgroundHost() override;
// content::WebContentsDelegate methods:
bool ShouldTransferNavigation(bool is_main_frame_navigation) override;
private:
// Callback that will be executed on host deletion.
base::OnceClosure deleted_callback_;
DISALLOW_COPY_AND_ASSIGN(CefExtensionBackgroundHost);
};
} // namespace extensions
#endif // CEF_LIBCEF_BROWSER_EXTENSIONS_EXTENSION_BACKGROUND_HOST_H_