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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.
#ifndef EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIWE_PERMISSION_HELPER_DELEGATE_H_
#define EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIWE_PERMISSION_HELPER_DELEGATE_H_
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/common/media_stream_request.h"
#include "extensions/browser/guest_view/web_view/web_view_permission_helper.h"
namespace extensions {
// A delegate class of WebViewPermissionHelper to request permissions that are
// not a part of extensions.
class WebViewPermissionHelperDelegate : public content::WebContentsObserver {
public:
explicit WebViewPermissionHelperDelegate(
WebViewPermissionHelper* web_view_permission_helper);
virtual ~WebViewPermissionHelperDelegate();
virtual void RequestMediaAccessPermission(
content::WebContents* source,
const content::MediaStreamRequest& request,
const content::MediaResponseCallback& callback) {}
virtual bool CheckMediaAccessPermission(content::WebContents* source,
const GURL& security_origin,
content::MediaStreamType type);
virtual void CanDownload(
content::RenderViewHost* render_view_host,
const GURL& url,
const std::string& request_method,
const base::Callback<void(bool)>& callback) {}
virtual void RequestPointerLockPermission(
bool user_gesture,
bool last_unlocked_by_target,
const base::Callback<void(bool)>& callback) {}
// Requests Geolocation Permission from the embedder.
virtual void RequestGeolocationPermission(
int bridge_id,
const GURL& requesting_frame,
bool user_gesture,
const base::Callback<void(bool)>& callback) {}
virtual void CancelGeolocationPermissionRequest(int bridge_id) {}
virtual void RequestFileSystemPermission(
const GURL& url,
bool allowed_by_default,
const base::Callback<void(bool)>& callback) {}
// Called when file system access is requested by the guest content using the
// asynchronous HTML5 file system API. The request is plumbed through the
// <webview> permission request API. The request will be:
// - Allowed if the embedder explicitly allowed it.
// - Denied if the embedder explicitly denied.
// - Determined by the guest's content settings if the embedder does not
// perform an explicit action.
// If access was blocked due to the page's content settings,
// |blocked_by_policy| should be true, and this function should invoke
// OnContentBlocked.
virtual void FileSystemAccessedAsync(
int render_process_id,
int render_frame_id,
int request_id,
const GURL& url,
bool blocked_by_policy) {}
// Called when file system access is requested by the guest content using the
// synchronous HTML5 file system API in a worker thread or shared worker. The
// request is plumbed through the <webview> permission request API. The
// request will be:
// - Allowed if the embedder explicitly allowed it.
// - Denied if the embedder explicitly denied.
// - Determined by the guest's content settings if the embedder does not
// perform an explicit action.
// If access was blocked due to the page's content settings,
// |blocked_by_policy| should be true, and this function should invoke
// OnContentBlocked.
virtual void FileSystemAccessedSync(
int render_process_id,
int render_frame_id,
const GURL& url,
bool blocked_by_policy,
IPC::Message* reply_msg) {}
WebViewPermissionHelper* web_view_permission_helper() const {
return web_view_permission_helper_;
}
private:
WebViewPermissionHelper* const web_view_permission_helper_;
DISALLOW_COPY_AND_ASSIGN(WebViewPermissionHelperDelegate);
};
} // namespace extensions
#endif // EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIWE_PERMISSION_HELPER_DELEGATE_H_
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