PlzNavigate: implement CommitNavigation on the browser side

content/browser/frame_host/render_frame_host_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/render_frame_host_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/containers/hash_tables.h"
 #include "base/lazy_instance.h"
@@ skipping 1013 matching lines @@
                              title_direction));
 }
 
 void RenderFrameHostImpl::OnUpdateEncoding(const std::string& encoding_name) {
   // This message is only sent for top-level frames. TODO(avi): when frame tree
   // mirroring works correctly, add a check here to enforce it.
   delegate_->UpdateEncoding(this, encoding_name);
 }
 
 void RenderFrameHostImpl::OnBeginNavigation(
-    const FrameHostMsg_BeginNavigation_Params& params) {
+    const FrameHostMsg_BeginNavigation_Params& params,
+    const CoreNavigationParams& core_params) {
   CHECK(CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableBrowserSideNavigation));
-  frame_tree_node()->render_manager()->OnBeginNavigation(params);
+  frame_tree_node()->render_manager()->OnBeginNavigation(params, core_params);
 }
 
 void RenderFrameHostImpl::OnAccessibilityEvents(
     const std::vector<AccessibilityHostMsg_EventParams>& params) {
   RenderWidgetHostViewBase* view = static_cast<RenderWidgetHostViewBase*>(
       render_view_host_->GetView());
 
   AccessibilityMode accessibility_mode = delegate_->GetAccessibilityMode();
   if ((accessibility_mode != AccessibilityModeOff) && view &&
       RenderViewHostImpl::IsRVHStateActive(render_view_host_->rvh_state())) {
@@ skipping 119 matching lines @@
   // Give the client a chance to disallow URLs from committing.
   return GetContentClient()->browser()->CanCommitURL(GetProcess(), url);
 }
 
 void RenderFrameHostImpl::Navigate(const FrameMsg_Navigate_Params& params) {
   TRACE_EVENT0("navigation", "RenderFrameHostImpl::Navigate");
   // Browser plugin guests are not allowed to navigate outside web-safe schemes,
   // so do not grant them the ability to request additional URLs.
   if (!GetProcess()->IsIsolatedGuest()) {
     ChildProcessSecurityPolicyImpl::GetInstance()->GrantRequestURL(
-        GetProcess()->GetID(), params.url);
-    if (params.url.SchemeIs(url::kDataScheme) &&
+        GetProcess()->GetID(), params.core_params.url);
+    if (params.core_params.url.SchemeIs(url::kDataScheme) &&
         params.base_url_for_data_url.SchemeIs(url::kFileScheme)) {
       // If 'data:' is used, and we have a 'file:' base url, grant access to
       // local files.
       ChildProcessSecurityPolicyImpl::GetInstance()->GrantRequestURL(
           GetProcess()->GetID(), params.base_url_for_data_url);
     }
   }
 
   // Only send the message if we aren't suspended at the start of a cross-site
   // request.
@@ skipping 16 matching lines @@
   // loading" message will be received asynchronously from the UI of the
   // browser. But we want to keep the throbber in sync with what's happening
   // in the UI. For example, we want to start throbbing immediately when the
   // user naivgates even if the renderer is delayed. There is also an issue
   // with the throbber starting because the WebUI (which controls whether the
   // favicon is displayed) happens synchronously. If the start loading
   // messages was asynchronous, then the default favicon would flash in.
   //
   // Blink doesn't send throb notifications for JavaScript URLs, so we
   // don't want to either.
-  if (!params.url.SchemeIs(url::kJavaScriptScheme))
+  if (!params.core_params.url.SchemeIs(url::kJavaScriptScheme))
     delegate_->DidStartLoading(this, true);
 }
 
 void RenderFrameHostImpl::NavigateToURL(const GURL& url) {
   FrameMsg_Navigate_Params params;
+  params.core_params.url = url;
+  params.core_params.transition = ui::PAGE_TRANSITION_LINK;
+  params.core_params.navigation_type = FrameMsg_Navigate_Type::NORMAL;
+  params.commit_params.browser_navigation_start = base::TimeTicks::Now();
   params.page_id = -1;
   params.pending_history_list_offset = -1;
   params.current_history_list_offset = -1;
   params.current_history_list_length = 0;
-  params.url = url;
-  params.transition = ui::PAGE_TRANSITION_LINK;
-  params.navigation_type = FrameMsg_Navigate_Type::NORMAL;
-  params.browser_navigation_start = base::TimeTicks::Now();
   Navigate(params);
 }
 
 void RenderFrameHostImpl::Stop() {
   Send(new FrameMsg_Stop(routing_id_));
 }
 
 void RenderFrameHostImpl::DispatchBeforeUnload(bool for_cross_site_transition) {
   TRACE_EVENT_ASYNC_BEGIN0(
       "navigation", "RenderFrameHostImpl::BeforeUnload", this);
@@ skipping 79 matching lines @@
     render_view_host_->delegate_->RendererUnresponsive(
         render_view_host_,
         render_view_host_->is_waiting_for_beforeunload_ack(),
         render_view_host_->IsWaitingForUnloadACK());
 }
 
 void RenderFrameHostImpl::NotificationClosed(int notification_id) {
   cancel_notification_callbacks_.erase(notification_id);
 }
 
+// PlzNavigate
+void RenderFrameHostImpl::CommitNavigation(
+    const GURL& stream_url,
+    const CoreNavigationParams& core_params,
+    const CommitNavigationParams& commit_params) {
+  // TODO(clamy): Check if we have to add security checks for the browser plugin
+  // guests.
+
+  Send(new FrameMsg_CommitNavigation(
+      routing_id_, stream_url, core_params, commit_params));
+  // TODO(clamy): Check if we should start the throbber for non javascript urls
+  // here.
+}
+
 void RenderFrameHostImpl::PlatformNotificationPermissionRequestDone(
     int request_id, blink::WebNotificationPermission permission) {
   Send(new PlatformNotificationMsg_PermissionRequestComplete(
       routing_id_, request_id, permission));
 }
 
 void RenderFrameHostImpl::UpdateCrossProcessIframeAccessibility(
     const std::map<int32, int> node_to_frame_routing_id_map) {
   std::map<int32, int>::const_iterator iter;
   for (iter = node_to_frame_routing_id_map.begin();
@@ skipping 119 matching lines @@
                            "RenderFrameHostImpl navigation suspended", this);
   }
 
   if (!suspend && suspended_nav_params_) {
     // There's navigation message params waiting to be sent. Now that we're not
     // suspended anymore, resume navigation by sending them. If we were swapped
     // out, we should also stop filtering out the IPC messages now.
     render_view_host_->SetState(RenderViewHostImpl::STATE_DEFAULT);
 
     DCHECK(!proceed_time.is_null());
-    suspended_nav_params_->browser_navigation_start = proceed_time;
+    suspended_nav_params_->commit_params.browser_navigation_start =
+        proceed_time;
     Send(new FrameMsg_Navigate(routing_id_, *suspended_nav_params_));
     suspended_nav_params_.reset();
   }
 }
 
 void RenderFrameHostImpl::CancelSuspendedNavigations() {
   // Clear any state if a pending navigation is canceled or preempted.
   if (suspended_nav_params_)
     suspended_nav_params_.reset();
 
   TRACE_EVENT_ASYNC_END0("navigation",
                          "RenderFrameHostImpl navigation suspended", this);
   navigations_suspended_ = false;
 }
 
 }  // namespace content