PlzNavigate: Support data urls

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"
 #include "base/metrics/histogram.h"
 #include "base/metrics/user_metrics_action.h"
 #include "base/process/kill.h"
 #include "base/time/time.h"
 #include "content/browser/accessibility/accessibility_mode_helper.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "content/browser/accessibility/browser_accessibility_state_impl.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/frame_host/cross_process_frame_connector.h"
 #include "content/browser/frame_host/cross_site_transferring_request.h"
 #include "content/browser/frame_host/frame_accessibility.h"
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/frame_tree_node.h"
+#include "content/browser/frame_host/navigation_request.h"
 #include "content/browser/frame_host/navigator.h"
 #include "content/browser/frame_host/navigator_impl.h"
 #include "content/browser/frame_host/render_frame_host_delegate.h"
 #include "content/browser/frame_host/render_frame_proxy_host.h"
 #include "content/browser/frame_host/render_widget_host_view_child_frame.h"
 #include "content/browser/geolocation/geolocation_service_context.h"
 #include "content/browser/permissions/permission_service_context.h"
 #include "content/browser/permissions/permission_service_impl.h"
 #include "content/browser/presentation/presentation_service_impl.h"
 #include "content/browser/renderer_host/input/input_router.h"
@@ skipping 1454 matching lines @@
 }
 
 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.common_params.url);
     if (params.common_params.url.SchemeIs(url::kDataScheme) &&
-        params.base_url_for_data_url.SchemeIs(url::kFileScheme)) {
+        params.common_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);
+          GetProcess()->GetID(), params.common_params.base_url_for_data_url);
     }
   }
 
   // We may be returning to an existing NavigationEntry that had been granted
   // file access.  If this is a different process, we will need to grant the
   // access again.  The files listed in the page state are validated when they
   // are received from the renderer to prevent abuse.
   if (params.commit_params.page_state.IsValid()) {
     render_view_host_->GrantFileAccessFromPageState(
         params.commit_params.page_state);
@@ skipping 146 matching lines @@
   if (is_waiting && dialog_was_suppressed)
     render_view_host_->delegate_->RendererUnresponsive(render_view_host_);
 }
 
 // PlzNavigate
 void RenderFrameHostImpl::CommitNavigation(
     ResourceResponse* response,
     scoped_ptr<StreamHandle> body,
     const CommonNavigationParams& common_params,
     const CommitNavigationParams& commit_params) {
+  DCHECK((response && body.get()) ||
+          !NavigationRequest::ShouldMakeNetworkRequest(common_params.url));
   // TODO(clamy): Check if we have to add security checks for the browser plugin
   // guests.
 
   // Get back to a clean state, in case we start a new navigation without
   // completing a RFH swap or unload handler.
   SetState(RenderFrameHostImpl::STATE_DEFAULT);
 
+  const GURL body_url = body.get() ? body->GetURL() : GURL();
+  const ResourceResponseHead head = response ?
+      response->head : ResourceResponseHead();
   Send(new FrameMsg_CommitNavigation(
-      routing_id_, response->head, body->GetURL(),
-      common_params, commit_params));
+      routing_id_, head, body_url, common_params, commit_params));
   // TODO(clamy): Check if we should start the throbber for non javascript urls
   // here.
 
   // TODO(clamy): Release the stream handle once the renderer has finished
   // reading it.
   stream_handle_ = body.Pass();
 }
 
 void RenderFrameHostImpl::SetUpMojoIfNeeded() {
   if (service_registry_.get())
@@ skipping 221 matching lines @@
 void RenderFrameHostImpl::DidUseGeolocationPermission() {
   RenderFrameHost* top_frame = frame_tree_node()->frame_tree()->GetMainFrame();
   GetContentClient()->browser()->RegisterPermissionUsage(
       PERMISSION_GEOLOCATION,
       delegate_->GetAsWebContents(),
       GetLastCommittedURL().GetOrigin(),
       top_frame->GetLastCommittedURL().GetOrigin());
 }
 
 }  // namespace content