PlzNavigate: implement CommitNavigation on the browser side

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 325 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)(RenderViewImplParams*) =
     NULL;
 
 // static
-bool RenderViewImpl::IsReload(const FrameMsg_Navigate_Params& params) {
-  return
-      params.navigation_type == FrameMsg_Navigate_Type::RELOAD ||
-      params.navigation_type == FrameMsg_Navigate_Type::RELOAD_IGNORING_CACHE ||
-      params.navigation_type ==
-          FrameMsg_Navigate_Type::RELOAD_ORIGINAL_REQUEST_URL;
+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());
 }
 
@@ skipping 1039 matching lines @@
   webview()->focusedFrame()->selectWordAroundCaret();
   handling_input_event_ = false;
 }
 
 bool RenderViewImpl::IsBackForwardToStaleEntry(
     const FrameMsg_Navigate_Params& params,
     bool is_reload) {
   // Make sure this isn't a back/forward to an entry we have already cropped
   // or replaced from our history, before the browser knew about it.  If so,
   // a new navigation has committed in the mean time, and we can ignore this.
-  bool is_back_forward = !is_reload && params.page_state.IsValid();
+  bool is_back_forward =
+      !is_reload && params.commit_params.page_state.IsValid();
 
   // Note: if the history_list_length_ is 0 for a back/forward, we must be
   // restoring from a previous session.  We'll update our state in OnNavigate.
   if (!is_back_forward || history_list_length_ <= 0)
     return false;
 
   DCHECK_EQ(static_cast<int>(history_page_ids_.size()), history_list_length_);
 
   // Check for whether the forward history has been cropped due to a recent
   // navigation the browser didn't know about.
@@ skipping 855 matching lines @@
 }
 
 void RenderViewImpl::PopulateDocumentStateFromPending(
     DocumentState* document_state) {
   const FrameMsg_Navigate_Params& params = *pending_navigation_params_.get();
   document_state->set_request_time(params.request_time);
 
   InternalDocumentStateData* internal_data =
       InternalDocumentStateData::FromDocumentState(document_state);
 
-  if (!params.url.SchemeIs(url::kJavaScriptScheme) &&
-      params.navigation_type == FrameMsg_Navigate_Type::RESTORE) {
+  if (!params.common_params.url.SchemeIs(url::kJavaScriptScheme) &&
+      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(params))
+  if (IsReload(params.common_params.navigation_type))
     document_state->set_load_type(DocumentState::RELOAD);
-  else if (params.page_state.IsValid())
+  else if (params.commit_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(params.is_overriding_user_agent);
+  internal_data->set_is_overriding_user_agent(
+      params.commit_params.is_overriding_user_agent);
   internal_data->set_must_reset_scroll_and_scale_state(
-      params.navigation_type ==
-          FrameMsg_Navigate_Type::RELOAD_ORIGINAL_REQUEST_URL);
+      params.common_params.navigation_type ==
+      FrameMsg_Navigate_Type::RELOAD_ORIGINAL_REQUEST_URL);
   document_state->set_can_load_local_resources(params.can_load_local_resources);
 }
 
 NavigationState* RenderViewImpl::CreateNavigationStateFromPending() {
   const FrameMsg_Navigate_Params& params = *pending_navigation_params_.get();
   NavigationState* navigation_state = NULL;
 
   // 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 (!params.url.SchemeIs(url::kJavaScriptScheme)) {
+  if (!params.common_params.url.SchemeIs(url::kJavaScriptScheme)) {
     navigation_state = NavigationState::CreateBrowserInitiated(
         params.page_id,
         params.pending_history_list_offset,
         params.should_clear_history_list,
-        params.transition);
+        params.common_params.transition);
     navigation_state->set_should_replace_current_entry(
         params.should_replace_current_entry);
     navigation_state->set_transferred_request_child_id(
         params.transferred_request_child_id);
     navigation_state->set_transferred_request_request_id(
         params.transferred_request_request_id);
-    navigation_state->set_allow_download(params.allow_download);
-    navigation_state->set_extra_headers(params.extra_headers);
+    navigation_state->set_allow_download(params.common_params.allow_download);
+    navigation_state->set_extra_headers(params.request_params.extra_headers);
   } else {
     navigation_state = NavigationState::CreateContentInitiated();
   }
   return navigation_state;
 }
 
 void RenderViewImpl::ProcessViewLayoutFlags(const CommandLine& command_line) {
   bool enable_viewport =
       command_line.HasSwitch(switches::kEnableViewport) ||
       command_line.HasSwitch(switches::kEnableViewportMeta);
@@ skipping 1836 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