blob: ab5ad992e85e8d3e79534313054c34df0b658145 [file] [log] [blame]
// 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.
#import <Foundation/Foundation.h>
#include <memory>
#import "base/mac/scoped_nsobject.h"
#include "base/strings/string16.h"
#include "ios/web/public/favicon_status.h"
#import "ios/web/public/navigation_item.h"
#include "ios/web/public/referrer.h"
#include "ios/web/public/ssl_status.h"
#include "url/gurl.h"
namespace web {
class NavigationItemStorageBuilder;
enum class NavigationInitiationType;
// Implementation of NavigationItem.
class NavigationItemImpl : public web::NavigationItem {
// Creates a default NavigationItemImpl.
~NavigationItemImpl() override;
// Since NavigationItemImpls own their facade delegates, there is no implicit
// copy constructor (scoped_ptrs can't be copied), so one is defined here.
NavigationItemImpl(const NavigationItemImpl& item);
// NavigationItem implementation:
int GetUniqueID() const override;
void SetOriginalRequestURL(const GURL& url) override;
const GURL& GetOriginalRequestURL() const override;
void SetURL(const GURL& url) override;
const GURL& GetURL() const override;
void SetReferrer(const web::Referrer& referrer) override;
const web::Referrer& GetReferrer() const override;
void SetVirtualURL(const GURL& url) override;
const GURL& GetVirtualURL() const override;
void SetTitle(const base::string16& title) override;
const base::string16& GetTitle() const override;
void SetPageDisplayState(const PageDisplayState& display_state) override;
const PageDisplayState& GetPageDisplayState() const override;
const base::string16& GetTitleForDisplay() const override;
void SetTransitionType(ui::PageTransition transition_type) override;
ui::PageTransition GetTransitionType() const override;
const FaviconStatus& GetFavicon() const override;
FaviconStatus& GetFavicon() override;
const SSLStatus& GetSSL() const override;
SSLStatus& GetSSL() override;
void SetTimestamp(base::Time timestamp) override;
base::Time GetTimestamp() const override;
void SetUserAgentType(UserAgentType type) override;
UserAgentType GetUserAgentType() const override;
bool HasPostData() const override;
NSDictionary* GetHttpRequestHeaders() const override;
void AddHttpRequestHeaders(NSDictionary* additional_headers) override;
// Serialized representation of the state object that was used in conjunction
// with a JavaScript window.history.pushState() or
// window.history.replaceState() call that created or modified this
// NavigationItem. Intended to be used for JavaScript history operations and
// will be nil in most cases.
void SetSerializedStateObject(NSString* serialized_state_object);
NSString* GetSerializedStateObject() const;
// Whether or not this item was created by calling history.pushState().
void SetIsCreatedFromPushState(bool push_state);
bool IsCreatedFromPushState() const;
// Whether the state for this navigation has been changed by
// history.replaceState().
// TODO( This state is only tracked because of flaky early
// page script injection. Once the root cause of this flake is found, this
// can be removed.
void SetHasStateBeenReplaced(bool replace_state);
bool HasStateBeenReplaced() const;
// Whether this navigation is the result of a hash change.
void SetIsCreatedFromHashChange(bool hash_change);
bool IsCreatedFromHashChange() const;
// Initiation type of this pending navigation. Resets to NONE after commit.
void SetNavigationInitiationType(
web::NavigationInitiationType navigation_initiation_type);
web::NavigationInitiationType NavigationInitiationType() const;
// Whether or not to bypass showing the repost form confirmation when loading
// a POST request. Set to YES for browser-generated POST requests.
void SetShouldSkipRepostFormConfirmation(bool skip);
bool ShouldSkipRepostFormConfirmation() const;
// Data submitted with a POST request, persisted for resubmits.
void SetPostData(NSData* post_data);
NSData* GetPostData() const;
// Removes the header for |key| from |http_request_headers_|.
void RemoveHttpRequestHeaderForKey(NSString* key);
// Removes all http headers from |http_request_headers_|.
void ResetHttpRequestHeaders();
// Once a navigation item is committed, we should no longer track
// non-persisted state, as documented on the members below.
void ResetForCommit();
// Returns the title string to be used for a page with |url| if that page
// doesn't specify a title.
static base::string16 GetDisplayTitleForURL(const GURL& url);
#ifndef NDEBUG
// Returns a human-readable description of the state for debugging purposes.
NSString* GetDescription() const;
// The NavigationManItemStorageBuilder functions require access to
// private variables of NavigationItemImpl.
friend NavigationItemStorageBuilder;
int unique_id_;
GURL original_request_url_;
GURL url_;
Referrer referrer_;
GURL virtual_url_;
base::string16 title_;
PageDisplayState page_display_state_;
ui::PageTransition transition_type_;
FaviconStatus favicon_;
SSLStatus ssl_;
base::Time timestamp_;
UserAgentType user_agent_type_;
base::scoped_nsobject<NSMutableDictionary> http_request_headers_;
base::scoped_nsobject<NSString> serialized_state_object_;
bool is_created_from_push_state_;
bool has_state_been_replaced_;
bool is_created_from_hash_change_;
bool should_skip_repost_form_confirmation_;
base::scoped_nsobject<NSData> post_data_;
// The navigation initiation type of the item. This decides whether the URL
// should be displayed before the navigation commits. It is cleared in
// |ResetForCommit| and not persisted.
web::NavigationInitiationType navigation_initiation_type_;
// Whether the navigation contains unsafe resources.
bool is_unsafe_;
// This is a cached version of the result of GetTitleForDisplay. When the URL,
// virtual URL, or title is set, this should be cleared to force a refresh.
mutable base::string16 cached_display_title_;
// Copy and assignment is explicitly allowed for this class.
} // namespace web