PlzNavigate: implement CommitNavigation on the browser side

content/browser/frame_host/navigator_impl.cc

 // Copyright 2013 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/frame_host/navigator_impl.h"
 
 #include "base/command_line.h"
 #include "base/time/time.h"
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/frame_tree_node.h"
 #include "content/browser/frame_host/navigation_before_commit_info.h"
 #include "content/browser/frame_host/navigation_controller_impl.h"
 #include "content/browser/frame_host/navigation_entry_impl.h"
+#include "content/browser/frame_host/navigation_request.h"
 #include "content/browser/frame_host/navigator_delegate.h"
 #include "content/browser/frame_host/render_frame_host_impl.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/site_instance_impl.h"
 #include "content/browser/webui/web_ui_controller_factory_registry.h"
 #include "content/browser/webui/web_ui_impl.h"
 #include "content/common/frame_messages.h"
+#include "content/common/navigation_params.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/global_request_id.h"
 #include "content/public/browser/invalidate_type.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/page_navigator.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/common/bindings_policy.h"
@@ skipping 33 matching lines @@
 }
 
 RenderFrameHostManager* GetRenderManager(RenderFrameHostImpl* rfh) {
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kSitePerProcess))
     return rfh->frame_tree_node()->render_manager();
 
   return rfh->frame_tree_node()->frame_tree()->root()->render_manager();
 }
 
-}  // namespace
+void MakeNavigateParams(const NavigationEntryImpl& entry,
+                        NavigationControllerImpl* controller,
+                        NavigationController::ReloadType reload_type,
+                        base::TimeTicks navigation_start,
+                        FrameMsg_Navigate_Params* params) {
+  params->common_params = CommonNavigationParams(
+      entry.GetURL(), entry.GetReferrer(), entry.GetTransitionType(),
+      GetNavigationType(controller->GetBrowserContext(), entry, reload_type),
+      !entry.IsViewSourceMode());
+  params->request_params = RequestNavigationParams(
+      entry.GetHasPostData(),
+      entry.extra_headers(),
+      entry.GetBrowserInitiatedPostData());
+  params->commit_params = CommitNavigationParams(
+      entry.GetPageState(), entry.GetIsOverridingUserAgent(), navigation_start);
+  if (!entry.GetBaseURLForDataURL().is_empty()) {
+    params->base_url_for_data_url = entry.GetBaseURLForDataURL();
+    params->history_url_for_data_url = entry.GetVirtualURL();
+  }
+  params->should_replace_current_entry = entry.should_replace_entry();
+  // This is used by the old performance infrastructure to set up DocumentState
+  // associated with the RenderView.
+  // TODO(ppi): make it go away.
+  params->request_time = base::Time::Now();
+  params->transferred_request_child_id =
+      entry.transferred_global_request_id().child_id;
+  params->transferred_request_request_id =
+      entry.transferred_global_request_id().request_id;
 
-
-NavigatorImpl::NavigatorImpl(
-    NavigationControllerImpl* navigation_controller,
-    NavigatorDelegate* delegate)
-    : controller_(navigation_controller),
-      delegate_(delegate) {
-}
-
-// static.
-void NavigatorImpl::MakeNavigateParams(
-    const NavigationEntryImpl& entry,
-    const NavigationControllerImpl& controller,
-    NavigationController::ReloadType reload_type,
-    base::TimeTicks navigation_start,
-    FrameMsg_Navigate_Params* params) {
   params->page_id = entry.GetPageID();
   params->should_clear_history_list = entry.should_clear_history_list();
-  params->should_replace_current_entry = entry.should_replace_entry();
   if (entry.should_clear_history_list()) {
     // Set the history list related parameters to the same values a
     // NavigationController would return before its first navigation. This will
     // fully clear the RenderView's view of the session history.
     params->pending_history_list_offset = -1;
     params->current_history_list_offset = -1;
     params->current_history_list_length = 0;
   } else {
-    params->pending_history_list_offset = controller.GetIndexOfEntry(&entry);
+    params->pending_history_list_offset = controller->GetIndexOfEntry(&entry);
     params->current_history_list_offset =
-        controller.GetLastCommittedEntryIndex();
-    params->current_history_list_length = controller.GetEntryCount();
+        controller->GetLastCommittedEntryIndex();
+    params->current_history_list_length = controller->GetEntryCount();
   }
-  params->url = entry.GetURL();
-  if (!entry.GetBaseURLForDataURL().is_empty()) {
-    params->base_url_for_data_url = entry.GetBaseURLForDataURL();
-    params->history_url_for_data_url = entry.GetVirtualURL();
-  }
-  params->referrer = entry.GetReferrer();
-  params->transition = entry.GetTransitionType();
-  params->page_state = entry.GetPageState();
-  params->navigation_type =
-      GetNavigationType(controller.GetBrowserContext(), entry, reload_type);
-  // This is used by the old performance infrastructure to set up DocumentState
-  // associated with the RenderView.
-  // TODO(ppi): make it go away.
-  params->request_time = base::Time::Now();
-  params->extra_headers = entry.extra_headers();
-  params->transferred_request_child_id =
-      entry.transferred_global_request_id().child_id;
-  params->transferred_request_request_id =
-      entry.transferred_global_request_id().request_id;
-  params->is_overriding_user_agent = entry.GetIsOverridingUserAgent();
-  // Avoid downloading when in view-source mode.
-  params->allow_download = !entry.IsViewSourceMode();
-  params->is_post = entry.GetHasPostData();
-  if (entry.GetBrowserInitiatedPostData()) {
-    params->browser_initiated_post_data.assign(
-        entry.GetBrowserInitiatedPostData()->front(),
-        entry.GetBrowserInitiatedPostData()->front() +
-            entry.GetBrowserInitiatedPostData()->size());
-  }
-
   // Set the redirect chain to the navigation's redirects, unless we are
   // returning to a completed navigation (whose previous redirects don't apply).
-  if (ui::PageTransitionIsNewNavigation(params->transition)) {
+  if (ui::PageTransitionIsNewNavigation(params->common_params.transition)) {
     params->redirects = entry.GetRedirectChain();
   } else {
     params->redirects.clear();
   }
 
   params->can_load_local_resources = entry.GetCanLoadLocalResources();
   params->frame_to_navigate = entry.GetFrameToNavigate();
-  params->browser_navigation_start = navigation_start;
+}
+
+}  // namespace
+
+
+NavigatorImpl::NavigatorImpl(
+    NavigationControllerImpl* navigation_controller,
+    NavigatorDelegate* delegate)
+    : controller_(navigation_controller),
+      delegate_(delegate) {
 }
 
 NavigationController* NavigatorImpl::GetController() {
   return controller_;
 }
 
 void NavigatorImpl::DidStartProvisionalLoad(
     RenderFrameHostImpl* render_frame_host,
     const GURL& url,
     bool is_transition_navigation) {
@@ skipping 148 matching lines @@
                  << " characters.";
     return false;
   }
 
   // This will be used to set the Navigation Timing API navigationStart
   // parameter for browser navigations in new tabs (intents, tabs opened through
   // "Open link in new tab"). We need to keep it above RFHM::Navigate() call to
   // capture the time needed for the RenderFrameHost initialization.
   base::TimeTicks navigation_start = base::TimeTicks::Now();
 
-  FrameMsg_Navigate_Params navigate_params;
   RenderFrameHostManager* manager =
       render_frame_host->frame_tree_node()->render_manager();
 
   // PlzNavigate: the RenderFrameHosts are no longer asked to navigate. Instead
   // the RenderFrameHostManager handles the navigation requests for that frame
   // node.
   if (CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableBrowserSideNavigation)) {
-    // Create the navigation parameters.
-    MakeNavigateParams(
-        entry, *controller_, reload_type, navigation_start, &navigate_params);
-    return manager->RequestNavigation(entry, navigate_params);
+    FrameMsg_Navigate_Type::Value navigation_type =
+        GetNavigationType(controller_->GetBrowserContext(), entry, reload_type);
+    scoped_ptr<NavigationRequest> navigation_request(new NavigationRequest(
+        render_frame_host->frame_tree_node()->frame_tree_node_id(),
+        CommonNavigationParams(entry.GetURL(),
+                               entry.GetReferrer(),
+                               entry.GetTransitionType(),
+                               navigation_type,
+                               !entry.IsViewSourceMode()),
+        CommitNavigationParams(entry.GetPageState(),
+                               entry.GetIsOverridingUserAgent(),
+                               navigation_start)));
+    RequestNavigationParams request_params(entry.GetHasPostData(),
+                                           entry.extra_headers(),
+                                           entry.GetBrowserInitiatedPostData());
+    return manager->RequestNavigation(navigation_request.Pass(),
+                                      request_params);
   }
 
   RenderFrameHostImpl* dest_render_frame_host = manager->Navigate(entry);
   if (!dest_render_frame_host)
     return false;  // Unable to create the desired RenderFrameHost.
 
   // Make sure no code called via RFHM::Navigate clears the pending entry.
   CHECK_EQ(controller_->GetPendingEntry(), &entry);
 
   // For security, we should never send non-Web-UI URLs to a Web UI renderer.
   // Double check that here.
   CheckWebUIRendererDoesNotDisplayNormalURL(
       dest_render_frame_host, entry.GetURL());
 
   // Notify observers that we will navigate in this RenderFrame.
   if (delegate_)
     delegate_->AboutToNavigateRenderFrame(dest_render_frame_host);
 
   // Create the navigation parameters.
   // TODO(vitalybuka): Move this before AboutToNavigateRenderFrame once
   // http://crbug.com/408684 is fixed.
+  FrameMsg_Navigate_Params navigate_params;
   MakeNavigateParams(
-      entry, *controller_, reload_type, navigation_start, &navigate_params);
+      entry, controller_, reload_type, navigation_start, &navigate_params);
 
   // Navigate in the desired RenderFrameHost.
   // We can skip this step in the rare case that this is a transfer navigation
   // which began in the chosen RenderFrameHost, since the request has already
   // been issued.  In that case, simply resume the response.
   bool is_transfer_to_same =
       navigate_params.transferred_request_child_id != -1 &&
       navigate_params.transferred_request_child_id ==
           dest_render_frame_host->GetProcess()->GetID();
   if (!is_transfer_to_same) {
@@ skipping 267 matching lines @@
     // Navigations in Web UI pages count as browser-initiated navigations.
     params.is_renderer_initiated = false;
   }
 
   if (delegate_)
     delegate_->RequestOpenURL(render_frame_host, params);
 }
 
 void NavigatorImpl::CommitNavigation(
     RenderFrameHostImpl* render_frame_host,
-    const NavigationBeforeCommitInfo& info) {
-  CheckWebUIRendererDoesNotDisplayNormalURL(
-      render_frame_host, info.navigation_url);
-  // TODO(clamy): the render_frame_host should now send a commit IPC to the
-  // renderer.
+    const GURL& stream_url,
+    const CommonNavigationParams& common_params,
+    const CommitNavigationParams& commit_params) {
+  CheckWebUIRendererDoesNotDisplayNormalURL(render_frame_host,
+                                            common_params.url);
+  render_frame_host->CommitNavigation(stream_url, common_params, commit_params);
 }
 
 void NavigatorImpl::CheckWebUIRendererDoesNotDisplayNormalURL(
     RenderFrameHostImpl* render_frame_host,
     const GURL& url) {
   int enabled_bindings =
       render_frame_host->render_view_host()->GetEnabledBindings();
   bool is_allowed_in_web_ui_renderer =
       WebUIControllerFactoryRegistry::GetInstance()->IsURLAcceptableForWebUI(
           controller_->GetBrowserContext(), url);
   if ((enabled_bindings & BINDINGS_POLICY_WEB_UI) &&
       !is_allowed_in_web_ui_renderer) {
     // Log the URL to help us diagnose any future failures of this CHECK.
     GetContentClient()->SetActiveURL(url);
     CHECK(0);
   }
 }
 
 }  // namespace content