Makes views be initially hidden

mojo/services/view_manager/connection_manager.cc

 // Copyright 2014 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 "mojo/services/view_manager/connection_manager.h"
 
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "mojo/converters/geometry/geometry_type_converters.h"
 #include "mojo/converters/input_events/input_events_type_converters.h"
@@ skipping 102 matching lines @@
                                      WindowManagerInternal* wm_internal)
     : delegate_(delegate),
       window_manager_client_connection_(nullptr),
       next_connection_id_(1),
       display_manager_(display_manager.Pass()),
       root_(new ServerView(this, RootViewId())),
       wm_internal_(wm_internal),
       current_change_(nullptr),
       in_destructor_(false) {
   root_->SetBounds(gfx::Rect(800, 600));
+  root_->SetVisible(true);
   display_manager_->Init(this);
 }
 
 ConnectionManager::~ConnectionManager() {
   in_destructor_ = true;
 
   STLDeleteValues(&connection_map_);
   // All the connections should have been destroyed.
   DCHECK(connection_map_.empty());
   root_.reset();
@@ skipping 244 matching lines @@
                                         const ServerView* relative,
                                         OrderDirection direction) {
   if (!in_destructor_)
     display_manager_->SchedulePaint(view, gfx::Rect(view->bounds().size()));
 }
 
 void ConnectionManager::OnWillChangeViewVisibility(ServerView* view) {
   if (in_destructor_)
     return;
 
+  // Need to repaint if the view was drawn (which means it'll in the process of
+  // hiding) or the view is transitioning to drawn.
+  if (view->IsDrawn(root_.get()) || (!view->visible() && view->parent() &&
+                                     view->parent()->IsDrawn(root_.get()))) {
+    display_manager_->SchedulePaint(view->parent(), view->bounds());
+  }
+
   if (view != root_.get() && view->id() != ClonedViewId() &&
       root_->Contains(view) && view->IsDrawn(root_.get())) {
     // We're about to hide |view|, this would implicitly make any cloned views
     // hide to. Reparent so that animations are still visible.
     ServerView* parent_above = view;
     ReparentClonedViews(view->parent(), &parent_above, view);
   }
 
   for (auto& pair : connection_map_) {
     pair.second->service()->ProcessWillChangeViewVisibility(
@@ skipping 33 matching lines @@
   gfx::Size new_size = size.To<gfx::Size>();
   display_manager_->SetViewportSize(new_size);
 }
 
 void ConnectionManager::CloneAndAnimate(Id transport_view_id) {
   CloneAndAnimate(ViewIdFromTransportId(transport_view_id));
 }
 
 }  // namespace service
 }  // namespace mojo