components/view_manager/test_server_view_delegate.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "components/view_manager/test_server_view_delegate.h"
   6 #include "components/view_manager/server_view.h"
   7
   8 namespace view_manager {
   9
  10 TestServerViewDelegate::TestServerViewDelegate() : root_view_(nullptr) {
  11 }
  12
  13 TestServerViewDelegate::~TestServerViewDelegate() {
  14 }
  15
  16 void TestServerViewDelegate::PrepareToDestroyView(ServerView* view) {
  17 }
  18
  19 void TestServerViewDelegate::PrepareToChangeViewHierarchy(
  20     ServerView* view,
  21     ServerView* new_parent,
  22     ServerView* old_parent) {
  23 }
  24
  25 void TestServerViewDelegate::PrepareToChangeViewVisibility(ServerView* view) {
  26 }
  27
  28 void TestServerViewDelegate::OnScheduleViewPaint(const ServerView* view) {
  29 }
  30
  31 bool TestServerViewDelegate::IsViewDrawn(const ServerView* view) const {
  32   if (!root_view_)
  33     return false;
  34   if (!root_view_->visible())
  35     return false;
  36   while (view && view != root_view_ && view->visible())
  37     view = view->parent();
  38   return view == root_view_;
  39 }
  40
  41 }  // namespace view_manager