Move navigation and frame tree classes to a new frame_host/ directory.

content/browser/web_contents/navigation_entry_impl.cc

-// Copyright (c) 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.
-
-#include "content/browser/web_contents/navigation_entry_impl.h"
-
-#include "base/metrics/histogram.h"
-#include "base/strings/string_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "content/public/common/content_constants.h"
-#include "content/public/common/url_constants.h"
-#include "net/base/net_util.h"
-#include "ui/gfx/text_elider.h"
-
-// Use this to get a new unique ID for a NavigationEntry during construction.
-// The returned ID is guaranteed to be nonzero (which is the "no ID" indicator).
-static int GetUniqueIDInConstructor() {
-  static int unique_id_counter = 0;
-  return ++unique_id_counter;
-}
-
-namespace content {
-
-int NavigationEntryImpl::kInvalidBindings = -1;
-
-NavigationEntry* NavigationEntry::Create() {
-  return new NavigationEntryImpl();
-}
-
-NavigationEntry* NavigationEntry::Create(const NavigationEntry& copy) {
-  return new NavigationEntryImpl(static_cast<const NavigationEntryImpl&>(copy));
-}
-
-NavigationEntryImpl* NavigationEntryImpl::FromNavigationEntry(
-    NavigationEntry* entry) {
-  return static_cast<NavigationEntryImpl*>(entry);
-}
-
-NavigationEntryImpl::NavigationEntryImpl()
-    : unique_id_(GetUniqueIDInConstructor()),
-      site_instance_(NULL),
-      bindings_(kInvalidBindings),
-      page_type_(PAGE_TYPE_NORMAL),
-      update_virtual_url_with_url_(false),
-      page_id_(-1),
-      transition_type_(PAGE_TRANSITION_LINK),
-      has_post_data_(false),
-      post_id_(-1),
-      restore_type_(RESTORE_NONE),
-      is_overriding_user_agent_(false),
-      http_status_code_(0),
-      is_renderer_initiated_(false),
-      should_replace_entry_(false),
-      should_clear_history_list_(false),
-      can_load_local_resources_(false) {
-}
-
-NavigationEntryImpl::NavigationEntryImpl(SiteInstanceImpl* instance,
-                                         int page_id,
-                                         const GURL& url,
-                                         const Referrer& referrer,
-                                         const string16& title,
-                                         PageTransition transition_type,
-                                         bool is_renderer_initiated)
-    : unique_id_(GetUniqueIDInConstructor()),
-      site_instance_(instance),
-      bindings_(kInvalidBindings),
-      page_type_(PAGE_TYPE_NORMAL),
-      url_(url),
-      referrer_(referrer),
-      update_virtual_url_with_url_(false),
-      title_(title),
-      page_id_(page_id),
-      transition_type_(transition_type),
-      has_post_data_(false),
-      post_id_(-1),
-      restore_type_(RESTORE_NONE),
-      is_overriding_user_agent_(false),
-      http_status_code_(0),
-      is_renderer_initiated_(is_renderer_initiated),
-      should_replace_entry_(false),
-      should_clear_history_list_(false),
-      can_load_local_resources_(false) {
-}
-
-NavigationEntryImpl::~NavigationEntryImpl() {
-}
-
-int NavigationEntryImpl::GetUniqueID() const {
-  return unique_id_;
-}
-
-PageType NavigationEntryImpl::GetPageType() const {
-  return page_type_;
-}
-
-void NavigationEntryImpl::SetURL(const GURL& url) {
-  url_ = url;
-  cached_display_title_.clear();
-}
-
-const GURL& NavigationEntryImpl::GetURL() const {
-  return url_;
-}
-
-void NavigationEntryImpl::SetBaseURLForDataURL(const GURL& url) {
-  base_url_for_data_url_ = url;
-}
-
-const GURL& NavigationEntryImpl::GetBaseURLForDataURL() const {
-  return base_url_for_data_url_;
-}
-
-void NavigationEntryImpl::SetReferrer(const Referrer& referrer) {
-  referrer_ = referrer;
-}
-
-const Referrer& NavigationEntryImpl::GetReferrer() const {
-  return referrer_;
-}
-
-void NavigationEntryImpl::SetVirtualURL(const GURL& url) {
-  virtual_url_ = (url == url_) ? GURL() : url;
-  cached_display_title_.clear();
-}
-
-const GURL& NavigationEntryImpl::GetVirtualURL() const {
-  return virtual_url_.is_empty() ? url_ : virtual_url_;
-}
-
-void NavigationEntryImpl::SetTitle(const string16& title) {
-  title_ = title;
-  cached_display_title_.clear();
-}
-
-const string16& NavigationEntryImpl::GetTitle() const {
-  return title_;
-}
-
-void NavigationEntryImpl::SetPageState(const PageState& state) {
-  page_state_ = state;
-}
-
-const PageState& NavigationEntryImpl::GetPageState() const {
-  return page_state_;
-}
-
-void NavigationEntryImpl::SetPageID(int page_id) {
-  page_id_ = page_id;
-}
-
-int32 NavigationEntryImpl::GetPageID() const {
-  return page_id_;
-}
-
-void NavigationEntryImpl::set_site_instance(SiteInstanceImpl* site_instance) {
-  site_instance_ = site_instance;
-}
-
-void NavigationEntryImpl::SetBindings(int bindings) {
-  // Ensure this is set to a valid value, and that it stays the same once set.
-  CHECK_NE(bindings, kInvalidBindings);
-  CHECK(bindings_ == kInvalidBindings || bindings_ == bindings);
-  bindings_ = bindings;
-}
-
-const string16& NavigationEntryImpl::GetTitleForDisplay(
-    const std::string& languages) const {
-  // Most pages have real titles. Don't even bother caching anything if this is
-  // the case.
-  if (!title_.empty())
-    return title_;
-
-  // More complicated cases will use the URLs as the title. This result we will
-  // cache since it's more complicated to compute.
-  if (!cached_display_title_.empty())
-    return cached_display_title_;
-
-  // Use the virtual URL first if any, and fall back on using the real URL.
-  string16 title;
-  if (!virtual_url_.is_empty()) {
-    title = net::FormatUrl(virtual_url_, languages);
-  } else if (!url_.is_empty()) {
-    title = net::FormatUrl(url_, languages);
-  }
-
-  // For file:// URLs use the filename as the title, not the full path.
-  if (url_.SchemeIsFile()) {
-    string16::size_type slashpos = title.rfind('/');
-    if (slashpos != string16::npos)
-      title = title.substr(slashpos + 1);
-  }
-
-  gfx::ElideString(title, kMaxTitleChars, &cached_display_title_);
-  return cached_display_title_;
-}
-
-bool NavigationEntryImpl::IsViewSourceMode() const {
-  return virtual_url_.SchemeIs(kViewSourceScheme);
-}
-
-void NavigationEntryImpl::SetTransitionType(
-    PageTransition transition_type) {
-  transition_type_ = transition_type;
-}
-
-PageTransition NavigationEntryImpl::GetTransitionType() const {
-  return transition_type_;
-}
-
-const GURL& NavigationEntryImpl::GetUserTypedURL() const {
-  return user_typed_url_;
-}
-
-void NavigationEntryImpl::SetHasPostData(bool has_post_data) {
-  has_post_data_ = has_post_data;
-}
-
-bool NavigationEntryImpl::GetHasPostData() const {
-  return has_post_data_;
-}
-
-void NavigationEntryImpl::SetPostID(int64 post_id) {
-  post_id_ = post_id;
-}
-
-int64 NavigationEntryImpl::GetPostID() const {
-  return post_id_;
-}
-
-void NavigationEntryImpl::SetBrowserInitiatedPostData(
-    const base::RefCountedMemory* data) {
-  browser_initiated_post_data_ = data;
-}
-
-const base::RefCountedMemory*
-NavigationEntryImpl::GetBrowserInitiatedPostData() const {
-  return browser_initiated_post_data_.get();
-}
-
-
-const FaviconStatus& NavigationEntryImpl::GetFavicon() const {
-  return favicon_;
-}
-
-FaviconStatus& NavigationEntryImpl::GetFavicon() {
-  return favicon_;
-}
-
-const SSLStatus& NavigationEntryImpl::GetSSL() const {
-  return ssl_;
-}
-
-SSLStatus& NavigationEntryImpl::GetSSL() {
-  return ssl_;
-}
-
-void NavigationEntryImpl::SetOriginalRequestURL(const GURL& original_url) {
-  original_request_url_ = original_url;
-}
-
-const GURL& NavigationEntryImpl::GetOriginalRequestURL() const {
-  return original_request_url_;
-}
-
-void NavigationEntryImpl::SetIsOverridingUserAgent(bool override) {
-  is_overriding_user_agent_ = override;
-}
-
-bool NavigationEntryImpl::GetIsOverridingUserAgent() const {
-  return is_overriding_user_agent_;
-}
-
-void NavigationEntryImpl::SetTimestamp(base::Time timestamp) {
-  timestamp_ = timestamp;
-}
-
-base::Time NavigationEntryImpl::GetTimestamp() const {
-  return timestamp_;
-}
-
-void NavigationEntryImpl::SetHttpStatusCode(int http_status_code) {
-  http_status_code_ = http_status_code;
-}
-
-int NavigationEntryImpl::GetHttpStatusCode() const {
-  return http_status_code_;
-}
-
-void NavigationEntryImpl::SetCanLoadLocalResources(bool allow) {
-  can_load_local_resources_ = allow;
-}
-
-bool NavigationEntryImpl::GetCanLoadLocalResources() const {
-  return can_load_local_resources_;
-}
-
-void NavigationEntryImpl::SetFrameToNavigate(const std::string& frame_name) {
-  frame_to_navigate_ = frame_name;
-}
-
-const std::string& NavigationEntryImpl::GetFrameToNavigate() const {
-  return frame_to_navigate_;
-}
-
-void NavigationEntryImpl::SetExtraData(const std::string& key,
-                                       const string16& data) {
-  extra_data_[key] = data;
-}
-
-bool NavigationEntryImpl::GetExtraData(const std::string& key,
-                                       string16* data) const {
-  std::map<std::string, string16>::const_iterator iter = extra_data_.find(key);
-  if (iter == extra_data_.end())
-    return false;
-  *data = iter->second;
-  return true;
-}
-
-void NavigationEntryImpl::ClearExtraData(const std::string& key) {
-  extra_data_.erase(key);
-}
-
-void NavigationEntryImpl::SetScreenshotPNGData(
-    scoped_refptr<base::RefCountedBytes> png_data) {
-  screenshot_ = png_data;
-  if (screenshot_.get())
-    UMA_HISTOGRAM_MEMORY_KB("Overscroll.ScreenshotSize", screenshot_->size());
-}
-
-}  // namespace content