Upstream most of ios/web/net

ios/web/web_state/ui/crw_static_file_web_view.h

+// Copyright 2012 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 IOS_WEB_WEB_STATE_UI_CRW_STATIC_FILE_WEB_VIEW_H_
+#define IOS_WEB_WEB_STATE_UI_CRW_STATIC_FILE_WEB_VIEW_H_
+
+#import <UIKit/UIKit.h>
+
+#import "ios/web/net/crw_request_tracker_delegate.h"
+
+namespace web {
+class BrowserState;
+}
+
+// A subclass of UIWebView that specializes in presenting static html file
+// content. Use this type of UIWebView that needs to display static HTML
+// content from application bundle.
+// TODO(shreyasv): Remove this class, since nobody is using it.
+@interface CRWStaticFileWebView : UIWebView<CRWRequestTrackerDelegate>
+
+// Creates a new UIWebView associated with the given |browserState|.
+// |browserState| may be nullptr.
+- (instancetype)initWithFrame:(CGRect)frame
+                 browserState:(web::BrowserState*)browserState;
+
+// Returns whether the request should be allowed for rendering into a
+// special UIWebView that allows static file content.
+// TODO(marq): Since this is only used to inject a FileRequestVerfier into
+// HttpProtocolHandler, instead make this a method that returns a block of
+// that type.
++ (BOOL)isStaticFileRequest:(NSURLRequest*)request;
+
+@end
+
+#endif  // IOS_WEB_WEB_STATE_UI_CRW_STATIC_FILE_WEB_VIEW_H_