Start moving core pieces of Chrome multi-process code to src\content.

chrome/browser/tab_contents/navigation_entry.h

Index: chrome/browser/tab_contents/navigation_entry.h
===================================================================
--- chrome/browser/tab_contents/navigation_entry.h	(revision 75329)
+++ chrome/browser/tab_contents/navigation_entry.h	(working copy)
@@ -6,424 +6,7 @@
 #define CHROME_BROWSER_TAB_CONTENTS_NAVIGATION_ENTRY_H_
 #pragma once
 
-#include <string>
+// TODO(jam): remove this file when all files have been converted.
+#include "content/browser/tab_contents/navigation_entry.h"
 
-#include "base/basictypes.h"
-#include "base/ref_counted.h"
-#include "chrome/common/page_type.h"
-#include "chrome/common/page_transition_types.h"
-#include "chrome/common/security_style.h"
-#include "googleurl/src/gurl.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-
-class SiteInstance;
-
-////////////////////////////////////////////////////////////////////////////////
-//
-// NavigationEntry class
-//
-// A NavigationEntry is a data structure that captures all the information
-// required to recreate a browsing state. This includes some opaque binary
-// state as provided by the TabContents as well as some clear text title and
-// URL which is used for our user interface.
-//
-////////////////////////////////////////////////////////////////////////////////
-class NavigationEntry {
- public:
-  // SSL -----------------------------------------------------------------------
-
-  // Collects the SSL information for this NavigationEntry.
-  class SSLStatus {
-   public:
-    // Flags used for the page security content status.
-    enum ContentStatusFlags {
-      // HTTP page, or HTTPS page with no insecure content.
-      NORMAL_CONTENT             = 0,
-
-      // HTTPS page containing "displayed" HTTP resources (e.g. images, CSS).
-      DISPLAYED_INSECURE_CONTENT = 1 << 0,
-
-      // HTTPS page containing "executed" HTTP resources (i.e. script).
-      // Also currently used for HTTPS page containing broken-HTTPS resources;
-      // this is wrong and should be fixed (see comments in
-      // SSLPolicy::OnRequestStarted()).
-      RAN_INSECURE_CONTENT       = 1 << 1,
-    };
-
-    SSLStatus();
-
-    bool Equals(const SSLStatus& status) const {
-      return security_style_ == status.security_style_ &&
-             cert_id_ == status.cert_id_ &&
-             cert_status_ == status.cert_status_ &&
-             security_bits_ == status.security_bits_ &&
-             content_status_ == status.content_status_;
-    }
-
-    void set_security_style(SecurityStyle security_style) {
-      security_style_ = security_style;
-    }
-    SecurityStyle security_style() const {
-      return security_style_;
-    }
-
-    void set_cert_id(int ssl_cert_id) {
-      cert_id_ = ssl_cert_id;
-    }
-    int cert_id() const {
-      return cert_id_;
-    }
-
-    void set_cert_status(int ssl_cert_status) {
-      cert_status_ = ssl_cert_status;
-    }
-    int cert_status() const {
-      return cert_status_;
-    }
-
-    void set_security_bits(int security_bits) {
-      security_bits_ = security_bits;
-    }
-    int security_bits() const {
-      return security_bits_;
-    }
-
-    void set_displayed_insecure_content() {
-      content_status_ |= DISPLAYED_INSECURE_CONTENT;
-    }
-    bool displayed_insecure_content() const {
-      return (content_status_ & DISPLAYED_INSECURE_CONTENT) != 0;
-    }
-
-    void set_ran_insecure_content() {
-      content_status_ |= RAN_INSECURE_CONTENT;
-    }
-    bool ran_insecure_content() const {
-      return (content_status_ & RAN_INSECURE_CONTENT) != 0;
-    }
-
-    void set_connection_status(int connection_status) {
-        connection_status_ = connection_status;
-    }
-    int connection_status() const {
-      return connection_status_;
-    }
-
-    // Raw accessors for all the content status flags. This contains a
-    // combination of any of the ContentStatusFlags defined above. It is used
-    // by some tests for checking and for certain copying. Use the per-status
-    // functions for normal usage.
-    void set_content_status(int content_status) {
-      content_status_ = content_status;
-    }
-    int content_status() const {
-      return content_status_;
-    }
-
-   private:
-    // See the accessors above for descriptions.
-    SecurityStyle security_style_;
-    int cert_id_;
-    int cert_status_;
-    int security_bits_;
-    int connection_status_;
-    int content_status_;
-
-    // Copy and assignment is explicitly allowed for this class.
-  };
-
-  // Favicon -------------------------------------------------------------------
-
-  // Collects the favicon related information for a NavigationEntry.
-  class FaviconStatus {
-   public:
-    FaviconStatus();
-
-    // Indicates whether we've gotten an official favicon for the page, or are
-    // just using the default favicon.
-    void set_is_valid(bool is_valid) {
-      valid_ = is_valid;
-    }
-    bool is_valid() const {
-      return valid_;
-    }
-
-    // The URL of the favicon which was used to load it off the web.
-    void set_url(const GURL& favicon_url) {
-      url_ = favicon_url;
-    }
-    const GURL& url() const {
-      return url_;
-    }
-
-    // The favicon bitmap for the page. If the favicon has not been explicitly
-    // set or it empty, it will return the default favicon. Note that this is
-    // loaded asynchronously, so even if the favicon URL is valid we may return
-    // the default favicon if we haven't gotten the data yet.
-    void set_bitmap(const SkBitmap& bitmap) {
-      bitmap_ = bitmap;
-    }
-    const SkBitmap& bitmap() const {
-      return bitmap_;
-    }
-
-   private:
-    // See the accessors above for descriptions.
-    bool valid_;
-    GURL url_;
-    SkBitmap bitmap_;
-
-    // Copy and assignment is explicitly allowed for this class.
-  };
-
-  // ---------------------------------------------------------------------------
-
-  NavigationEntry();
-  NavigationEntry(SiteInstance* instance,
-                  int page_id,
-                  const GURL& url,
-                  const GURL& referrer,
-                  const string16& title,
-                  PageTransition::Type transition_type);
-  ~NavigationEntry();
-
-  // Page-related stuff --------------------------------------------------------
-
-  // A unique ID is preserved across commits and redirects, which means that
-  // sometimes a NavigationEntry's unique ID needs to be set (e.g. when
-  // creating a committed entry to correspond to a to-be-deleted pending entry,
-  // the pending entry's ID must be copied).
-  void set_unique_id(int unique_id) {
-    unique_id_ = unique_id;
-  }
-  int unique_id() const {
-    return unique_id_;
-  }
-
-  // The SiteInstance tells us how to share sub-processes when the tab type is
-  // TAB_CONTENTS_WEB. This will be NULL otherwise. This is a reference counted
-  // pointer to a shared site instance.
-  //
-  // Note that the SiteInstance should usually not be changed after it is set,
-  // but this may happen if the NavigationEntry was cloned and needs to use a
-  // different SiteInstance.
-  void set_site_instance(SiteInstance* site_instance);
-  SiteInstance* site_instance() const {
-    return site_instance_;
-  }
-
-  // The page type tells us if this entry is for an interstitial or error page.
-  // See the PageType enum above.
-  void set_page_type(PageType page_type) {
-    page_type_ = page_type;
-  }
-  PageType page_type() const {
-    return page_type_;
-  }
-
-  // The actual URL of the page. For some about pages, this may be a scary
-  // data: URL or something like that. Use virtual_url() below for showing to
-  // the user.
-  void set_url(const GURL& url) {
-    url_ = url;
-    cached_display_title_.clear();
-  }
-  const GURL& url() const {
-    return url_;
-  }
-
-  // The referring URL. Can be empty.
-  void set_referrer(const GURL& referrer) {
-    referrer_ = referrer;
-  }
-  const GURL& referrer() const {
-    return referrer_;
-  }
-
-  // The virtual URL, when nonempty, will override the actual URL of the page
-  // when we display it to the user. This allows us to have nice and friendly
-  // URLs that the user sees for things like about: URLs, but actually feed
-  // the renderer a data URL that results in the content loading.
-  //
-  // virtual_url() will return the URL to display to the user in all cases, so
-  // if there is no overridden display URL, it will return the actual one.
-  void set_virtual_url(const GURL& url) {
-    virtual_url_ = (url == url_) ? GURL() : url;
-    cached_display_title_.clear();
-  }
-  bool has_virtual_url() const {
-    return !virtual_url_.is_empty();
-  }
-  const GURL& virtual_url() const {
-    return virtual_url_.is_empty() ? url_ : virtual_url_;
-  }
-
-  bool update_virtual_url_with_url() const {
-    return update_virtual_url_with_url_;
-  }
-  void set_update_virtual_url_with_url(bool update) {
-    update_virtual_url_with_url_ = update;
-  }
-
-  // The title as set by the page. This will be empty if there is no title set.
-  // The caller is responsible for detecting when there is no title and
-  // displaying the appropriate "Untitled" label if this is being displayed to
-  // the user.
-  void set_title(const string16& title) {
-    title_ = title;
-    cached_display_title_.clear();
-  }
-  const string16& title() const {
-    return title_;
-  }
-
-  // The favicon data and tracking information. See FaviconStatus above.
-  const FaviconStatus& favicon() const {
-    return favicon_;
-  }
-  FaviconStatus& favicon() {
-    return favicon_;
-  }
-
-  // Content state is an opaque blob created by WebKit that represents the
-  // state of the page. This includes form entries and scroll position for each
-  // frame. We store it so that we can supply it back to WebKit to restore form
-  // state properly when the user goes back and forward.
-  //
-  // WARNING: This state is saved to the file and used to restore previous
-  // states. If the format is modified in the future, we should still be able to
-  // deal with older versions.
-  void set_content_state(const std::string& state) {
-    content_state_ = state;
-  }
-  const std::string& content_state() const {
-    return content_state_;
-  }
-
-  // Describes the current page that the tab represents. For web pages
-  // (TAB_CONTENTS_WEB) this is the ID that the renderer generated for the page
-  // and is how we can tell new versus renavigations.
-  void set_page_id(int page_id) {
-    page_id_ = page_id;
-  }
-  int32 page_id() const {
-    return page_id_;
-  }
-
-  // All the SSL flags and state. See SSLStatus above.
-  const SSLStatus& ssl() const {
-    return ssl_;
-  }
-  SSLStatus& ssl() {
-    return ssl_;
-  }
-
-  // Page-related helpers ------------------------------------------------------
-
-  // Returns the title to be displayed on the tab. This could be the title of
-  // the page if it is available or the URL. |languages| is the list of
-  // accpeted languages (e.g., prefs::kAcceptLanguages) or empty if proper
-  // URL formatting isn't needed (e.g., unit tests).
-  const string16& GetTitleForDisplay(const std::string& languages);
-
-  // Returns true if the current tab is in view source mode. This will be false
-  // if there is no navigation.
-  bool IsViewSourceMode() const;
-
-  // Tracking stuff ------------------------------------------------------------
-
-  // The transition type indicates what the user did to move to this page from
-  // the previous page.
-  void set_transition_type(PageTransition::Type transition_type) {
-    transition_type_ = transition_type;
-  }
-  PageTransition::Type transition_type() const {
-    return transition_type_;
-  }
-
-  // The user typed URL was the URL that the user initiated the navigation
-  // with, regardless of any redirects. This is used to generate keywords, for
-  // example, based on "what the user thinks the site is called" rather than
-  // what it's actually called. For example, if the user types "foo.com", that
-  // may redirect somewhere arbitrary like "bar.com/foo", and we want to use
-  // the name that the user things of the site as having.
-  //
-  // This URL will be is_empty() if the URL was navigated to some other way.
-  // Callers should fall back on using the regular or display URL in this case.
-  void set_user_typed_url(const GURL& user_typed_url) {
-    user_typed_url_ = user_typed_url;
-  }
-  const GURL& user_typed_url() const {
-    return user_typed_url_;
-  }
-
-  // Post data is form data that was posted to get to this page. The data will
-  // have to be reposted to reload the page properly. This flag indicates
-  // whether the page had post data.
-  //
-  // The actual post data is stored in the content_state and is extracted by
-  // WebKit to actually make the request.
-  void set_has_post_data(bool has_post_data) {
-    has_post_data_ = has_post_data;
-  }
-  bool has_post_data() const {
-    return has_post_data_;
-  }
-
-  // Enumerations of the possible restore types.
-  enum RestoreType {
-    // The entry has been restored is from the last session.
-    RESTORE_LAST_SESSION,
-
-    // The entry has been restored from the current session. This is used when
-    // the user issues 'reopen closed tab'.
-    RESTORE_CURRENT_SESSION,
-
-    // The entry was not restored.
-    RESTORE_NONE
-  };
-
-  // The RestoreType for this entry. This is set if the entry was retored. This
-  // is set to RESTORE_NONE once the entry is loaded.
-  void set_restore_type(RestoreType type) {
-    restore_type_ = type;
-  }
-  RestoreType restore_type() const {
-    return restore_type_;
-  }
-
- private:
-  // WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
-  // Session/Tab restore save portions of this class so that it can be recreated
-  // later. If you add a new field that needs to be persisted you'll have to
-  // update SessionService/TabRestoreService appropriately.
-  // WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
-
-  // See the accessors above for descriptions.
-  int unique_id_;
-  scoped_refptr<SiteInstance> site_instance_;
-  PageType page_type_;
-  GURL url_;
-  GURL referrer_;
-  GURL virtual_url_;
-  bool update_virtual_url_with_url_;
-  string16 title_;
-  FaviconStatus favicon_;
-  std::string content_state_;
-  int32 page_id_;
-  SSLStatus ssl_;
-  PageTransition::Type transition_type_;
-  GURL user_typed_url_;
-  bool has_post_data_;
-  RestoreType restore_type_;
-
-  // This is a cached version of the result of GetTitleForDisplay. It prevents
-  // us from having to do URL formatting on the URL evey time the title is
-  // displayed. When the URL, virtual URL, or title is set, this should be
-  // cleared to force a refresh.
-  string16 cached_display_title_;
-
-  // Copy and assignment is explicitly allowed for this class.
-};
-
 #endif  // CHROME_BROWSER_TAB_CONTENTS_NAVIGATION_ENTRY_H_