Move provisional navigation parameters to RenderFrame, and use the HistoryController to distribute …

content/renderer/render_view_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/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/auto_reset.h"
@@ skipping 312 matching lines @@
 #if defined(OS_ANDROID)
 // Delay between tapping in content and launching the associated android intent.
 // Used to allow users see what has been recognized as content.
 const size_t kContentIntentDelayMilliseconds = 700;
 #endif
 
 static RenderViewImpl* (*g_create_render_view_impl)(const ViewMsg_New_Params&) =
     NULL;
 
 // static
-bool RenderViewImpl::IsReload(FrameMsg_Navigate_Type::Value navigation_type) {
-  return navigation_type == FrameMsg_Navigate_Type::RELOAD ||
-         navigation_type == FrameMsg_Navigate_Type::RELOAD_IGNORING_CACHE ||
-         navigation_type == FrameMsg_Navigate_Type::RELOAD_ORIGINAL_REQUEST_URL;
-}
-
-// static
 Referrer RenderViewImpl::GetReferrerFromRequest(
     WebFrame* frame,
     const WebURLRequest& request) {
   return Referrer(GURL(request.httpHeaderField(WebString::fromUTF8("Referer"))),
                   request.referrerPolicy());
 }
 
 // static
 WindowOpenDisposition RenderViewImpl::NavigationPolicyToDisposition(
     WebNavigationPolicy policy) {
@@ skipping 1724 matching lines @@
                           &ssl_status.security_bits,
                           &ssl_status.connection_status,
                           &ssl_status.signed_certificate_timestamp_ids);
   return ssl_status;
 }
 
 const std::string& RenderViewImpl::GetAcceptLanguages() const {
   return renderer_preferences_.accept_languages;
 }
 
-void RenderViewImpl::didCreateDataSource(WebLocalFrame* frame,
-                                         WebDataSource* ds) {
-  bool content_initiated = !pending_navigation_params_.get();
-
-  // Make sure any previous redirect URLs end up in our new data source.
-  if (pending_navigation_params_.get()) {
-    for (std::vector<GURL>::const_iterator i =
-             pending_navigation_params_->request_params.redirects.begin();
-         i != pending_navigation_params_->request_params.redirects.end(); ++i) {
-      ds->appendRedirect(*i);
-    }
-  }
-
-  DocumentState* document_state = DocumentState::FromDataSource(ds);
-  if (!document_state) {
-    document_state = new DocumentState;
-    ds->setExtraData(document_state);
-    if (!content_initiated)
-      PopulateDocumentStateFromPending(document_state);
-  }
-
-  // Carry over the user agent override flag, if it exists.
-  if (content_initiated && webview() && webview()->mainFrame() &&
-      webview()->mainFrame()->isWebLocalFrame() &&
-      webview()->mainFrame()->dataSource()) {
-    DocumentState* old_document_state =
-        DocumentState::FromDataSource(webview()->mainFrame()->dataSource());
-    if (old_document_state) {
-      InternalDocumentStateData* internal_data =
-          InternalDocumentStateData::FromDocumentState(document_state);
-      InternalDocumentStateData* old_internal_data =
-          InternalDocumentStateData::FromDocumentState(old_document_state);
-      internal_data->set_is_overriding_user_agent(
-          old_internal_data->is_overriding_user_agent());
-    }
-  }
-
-  // The rest of RenderView assumes that a WebDataSource will always have a
-  // non-null NavigationState.
-  if (content_initiated) {
-    document_state->set_navigation_state(
-        NavigationStateImpl::CreateContentInitiated());
-  } else {
-    document_state->set_navigation_state(CreateNavigationStateFromPending());
-    pending_navigation_params_.reset();
-  }
-
-  // DocumentState::referred_by_prefetcher_ is true if we are
-  // navigating from a page that used prefetching using a link on that
-  // page.  We are early enough in the request process here that we
-  // can still see the DocumentState of the previous page and set
-  // this value appropriately.
-  // TODO(gavinp): catch the important case of navigation in a new
-  // renderer process.
-  if (webview()) {
-    if (WebFrame* old_frame = webview()->mainFrame()) {
-      const WebURLRequest& original_request = ds->originalRequest();
-      const GURL referrer(
-          original_request.httpHeaderField(WebString::fromUTF8("Referer")));
-      if (!referrer.is_empty() && old_frame->isWebLocalFrame() &&
-          DocumentState::FromDataSource(old_frame->dataSource())
-              ->was_prefetcher()) {
-        for (; old_frame; old_frame = old_frame->traverseNext(false)) {
-          WebDataSource* old_frame_ds = old_frame->dataSource();
-          if (old_frame_ds && referrer == GURL(old_frame_ds->request().url())) {
-            document_state->set_was_referred_by_prefetcher(true);
-            break;
-          }
-        }
-      }
-    }
-  }
-
-  if (content_initiated) {
-    const WebURLRequest& request = ds->request();
-    switch (request.cachePolicy()) {
-      case WebURLRequest::UseProtocolCachePolicy:  // normal load.
-        document_state->set_load_type(DocumentState::LINK_LOAD_NORMAL);
-        break;
-      case WebURLRequest::ReloadIgnoringCacheData:  // reload.
-      case WebURLRequest::ReloadBypassingCache:  // end-to-end reload.
-        document_state->set_load_type(DocumentState::LINK_LOAD_RELOAD);
-        break;
-      case WebURLRequest::ReturnCacheDataElseLoad:  // allow stale data.
-        document_state->set_load_type(
-            DocumentState::LINK_LOAD_CACHE_STALE_OK);
-        break;
-      case WebURLRequest::ReturnCacheDataDontLoad:  // Don't re-post.
-        document_state->set_load_type(DocumentState::LINK_LOAD_CACHE_ONLY);
-        break;
-      default:
-        NOTREACHED();
-    }
-  }
-
-  FOR_EACH_OBSERVER(
-      RenderViewObserver, observers_, DidCreateDataSource(frame, ds));
-}
-
-void RenderViewImpl::PopulateDocumentStateFromPending(
-    DocumentState* document_state) {
-  document_state->set_request_time(
-      pending_navigation_params_->request_params.request_time);
-
-  InternalDocumentStateData* internal_data =
-      InternalDocumentStateData::FromDocumentState(document_state);
-
-  if (!pending_navigation_params_->common_params.url.SchemeIs(
-          url::kJavaScriptScheme) &&
-      pending_navigation_params_->common_params.navigation_type ==
-          FrameMsg_Navigate_Type::RESTORE) {
-    // We're doing a load of a page that was restored from the last session. By
-    // default this prefers the cache over loading (LOAD_PREFERRING_CACHE) which
-    // can result in stale data for pages that are set to expire. We explicitly
-    // override that by setting the policy here so that as necessary we load
-    // from the network.
-    //
-    // TODO(davidben): Remove this in favor of passing a cache policy to the
-    // loadHistoryItem call in OnNavigate. That requires not overloading
-    // UseProtocolCachePolicy to mean both "normal load" and "determine cache
-    // policy based on load type, etc".
-    internal_data->set_cache_policy_override(
-        WebURLRequest::UseProtocolCachePolicy);
-  }
-
-  if (IsReload(pending_navigation_params_->common_params.navigation_type))
-    document_state->set_load_type(DocumentState::RELOAD);
-  else if (pending_navigation_params_->request_params.page_state.IsValid())
-    document_state->set_load_type(DocumentState::HISTORY_LOAD);
-  else
-    document_state->set_load_type(DocumentState::NORMAL_LOAD);
-
-  internal_data->set_is_overriding_user_agent(
-      pending_navigation_params_->request_params.is_overriding_user_agent);
-  internal_data->set_must_reset_scroll_and_scale_state(
-      pending_navigation_params_->common_params.navigation_type ==
-      FrameMsg_Navigate_Type::RELOAD_ORIGINAL_REQUEST_URL);
-  document_state->set_can_load_local_resources(
-      pending_navigation_params_->request_params.can_load_local_resources);
-}
-
-NavigationState* RenderViewImpl::CreateNavigationStateFromPending() {
-  // A navigation resulting from loading a javascript URL should not be treated
-  // as a browser initiated event.  Instead, we want it to look as if the page
-  // initiated any load resulting from JS execution.
-  if (!pending_navigation_params_->common_params.url.SchemeIs(
-          url::kJavaScriptScheme)) {
-    return NavigationStateImpl::CreateBrowserInitiated(
-        pending_navigation_params_->common_params,
-        pending_navigation_params_->start_params,
-        pending_navigation_params_->request_params);
-  }
-  return NavigationStateImpl::CreateContentInitiated();
-}
-
 void RenderViewImpl::didChangeIcon(WebLocalFrame* frame,
                                    WebIconURL::Type icon_type) {
   if (frame->parent())
     return;
 
   WebVector<WebIconURL> icon_urls = frame->iconURLs(icon_type);
   std::vector<FaviconURL> urls;
   for (size_t i = 0; i < icon_urls.size(); i++) {
     std::vector<gfx::Size> sizes;
     ConvertToFaviconSizes(icon_urls[i].sizes(), &sizes);
@@ skipping 1714 matching lines @@
     std::vector<gfx::Size> sizes;
     ConvertToFaviconSizes(icon_urls[i].sizes(), &sizes);
     if (!url.isEmpty())
       urls.push_back(
           FaviconURL(url, ToFaviconType(icon_urls[i].iconType()), sizes));
   }
   SendUpdateFaviconURL(urls);
 }
 
 }  // namespace content