chrome/browser/ui/panels/test_panel_collection_squeeze_observer.cc

   1 // Copyright (c) 2012 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 "chrome/browser/ui/panels/test_panel_collection_squeeze_observer.h"
   6
   7 #include "chrome/browser/chrome_notification_types.h"
   8 #include "chrome/browser/ui/panels/docked_panel_collection.h"
   9 #include "chrome/browser/ui/panels/panel.h"
  10 #include "content/public/browser/notification_source.h"
  11
  12 PanelCollectionSqueezeObserver::PanelCollectionSqueezeObserver(
  13     DockedPanelCollection* collection, Panel* active_panel)
  14     : TestPanelNotificationObserver(
  15         chrome::NOTIFICATION_PANEL_COLLECTION_UPDATED,
  16         content::Source<PanelCollection>(collection)),
  17       panel_collection_(collection),
  18       active_panel_(active_panel) {
  19 }
  20
  21 PanelCollectionSqueezeObserver::~PanelCollectionSqueezeObserver() {}
  22
  23 bool PanelCollectionSqueezeObserver::IsSqueezed(Panel* panel) {
  24   return panel->GetBounds().width() < panel->GetRestoredBounds().width();
  25 }
  26
  27 bool PanelCollectionSqueezeObserver::AtExpectedState() {
  28   const DockedPanelCollection::Panels& panels = panel_collection_->panels();
  29   for (DockedPanelCollection::Panels::const_iterator iter = panels.begin();
  30        iter != panels.end(); ++iter) {
  31     if (*iter == active_panel_) {
  32       if (IsSqueezed(*iter))
  33         return false;
  34     } else if (!IsSqueezed(*iter)) {
  35       return false;
  36     }
  37   }
  38   return true;
  39 }