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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 
PanelCollectionSqueezeObserver(DockedPanelCollection * collection,Panel * active_panel)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 
~PanelCollectionSqueezeObserver()21 PanelCollectionSqueezeObserver::~PanelCollectionSqueezeObserver() {}
22 
IsSqueezed(Panel * panel)23 bool PanelCollectionSqueezeObserver::IsSqueezed(Panel* panel) {
24   return panel->GetBounds().width() < panel->GetRestoredBounds().width();
25 }
26 
AtExpectedState()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 }
40