Upstream ios/web/navigation

ios/web/navigation/web_load_params.h

Index: ios/web/navigation/web_load_params.h
diff --git a/ios/web/navigation/web_load_params.h b/ios/web/navigation/web_load_params.h
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+// 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 IOS_WEB_NAVIGATION_WEB_LOAD_PARAMS_H_
+#define IOS_WEB_NAVIGATION_WEB_LOAD_PARAMS_H_
+
+#import <Foundation/Foundation.h>
+
+#import "base/mac/scoped_nsobject.h"
+#include "ios/net/request_tracker.h"
+#include "ios/web/public/referrer.h"
+#include "ui/base/page_transition_types.h"
+#include "url/gurl.h"
+
+namespace web {
+
+// Parameters for creating a tab. Most paramaters are optional, and
+// can be left at the default values set by the constructor.
+// TODO(stuartmorgan): Remove the dependency on RequestTracker, then move
+// this into NavigationManager to parallel NavigationController's
+// LoadURLParams (which this is modeled after).
+struct WebLoadParams {
+ public:
+  // The URL to load. Must be set.
+  GURL url;
+
+  // The referrer for the load. May be empty.
+  Referrer referrer;
+
+  // The transition type for the load. Defaults to PAGE_TRANSITION_LINK.
+  ui::PageTransition transition_type;
+
+  // True for renderer-initiated navigations. This is
+  // important for tracking whether to display pending URLs.
+  bool is_renderer_initiated;
+
+  // The cache mode to load with. Defaults to CACHE_NORMAL.
+  net::RequestTracker::CacheMode cache_mode;
+
+  // Any extra HTTP headers to add to the load.
+  base::scoped_nsobject<NSDictionary> extra_headers;
+
+  // Any post data to send with the load. When setting this, you should
+  // generally set a Content-Type header as well.
+  base::scoped_nsobject<NSData> post_data;
+
+  // Create a new WebLoadParams with the given URL and defaults for all other
+  // parameters.
+  explicit WebLoadParams(const GURL& url);
+  ~WebLoadParams();
+
+  // Allow copying WebLoadParams.
+  WebLoadParams(const WebLoadParams& other);
+  WebLoadParams& operator=(const WebLoadParams& other);
+};
+
+}  // namespace web
+
+#endif  // IOS_WEB_NAVIGATION_WEB_LOAD_PARAMS_H_