cef/libcef/browser/extensions/extension_background_host.cc

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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.
#include "libcef/browser/extensions/extension_background_host.h"
#include "libcef/browser/alloy/alloy_browser_host_impl.h"
#include "libcef/browser/extensions/extension_host_delegate.h"
#include "base/callback.h"
namespace extensions {
CefExtensionBackgroundHost::CefExtensionBackgroundHost(
AlloyBrowserHostImpl* browser,
base::OnceClosure deleted_callback,
const Extension* extension,
content::WebContents* host_contents,
const GURL& url,
mojom::ViewType host_type)
: ExtensionHost(new CefExtensionHostDelegate(browser),
extension,
host_contents->GetBrowserContext(),
host_contents,
url,
host_type),
deleted_callback_(std::move(deleted_callback)) {
DCHECK(!deleted_callback_.is_null());
// Only used for background pages.
DCHECK(host_type == mojom::ViewType::kExtensionBackgroundPage);
}
CefExtensionBackgroundHost::~CefExtensionBackgroundHost() {
std::move(deleted_callback_).Run();
}
bool CefExtensionBackgroundHost::
ShouldAllowRendererInitiatedCrossProcessNavigation(
bool is_main_frame_navigation) {
// Block navigations that cause the main frame to navigate to non-extension
// content (i.e. to web content).
return !is_main_frame_navigation;
}
} // namespace extensions