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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/notifications/balloon.h"
      6 
      7 #include "base/logging.h"
      8 #include "chrome/browser/extensions/extension_service.h"
      9 #include "chrome/browser/notifications/balloon_collection.h"
     10 #include "chrome/browser/notifications/notification.h"
     11 #include "chrome/browser/profiles/profile.h"
     12 #include "ui/gfx/rect.h"
     13 #include "ui/gfx/size.h"
     14 
     15 #if !defined(OS_WIN) && !defined(USE_AURA)
     16 // static
     17 int BalloonView::GetHorizontalMargin() {
     18   // TODO: implement for linux (non-aura) and mac.
     19   return 0;
     20 }
     21 #endif
     22 
     23 Balloon::Balloon(const Notification& notification, Profile* profile,
     24                  BalloonCollection* collection)
     25     : profile_(profile),
     26       notification_(new Notification(notification)),
     27       collection_(collection) {
     28 }
     29 
     30 Balloon::~Balloon() {
     31 }
     32 
     33 void Balloon::SetPosition(const gfx::Point& upper_left, bool reposition) {
     34   position_ = upper_left;
     35   if (reposition && balloon_view_.get())
     36     balloon_view_->RepositionToBalloon();
     37 }
     38 
     39 void Balloon::ResizeDueToAutoResize(const gfx::Size& size) {
     40   collection_->ResizeBalloon(this, size);
     41 }
     42 
     43 void Balloon::set_view(BalloonView* balloon_view) {
     44   balloon_view_.reset(balloon_view);
     45 }
     46 
     47 void Balloon::Show() {
     48   notification_->Display();
     49   if (balloon_view_.get()) {
     50     balloon_view_->Show(this);
     51     balloon_view_->RepositionToBalloon();
     52   }
     53 }
     54 
     55 void Balloon::Update(const Notification& notification) {
     56   notification_->Close(false);
     57   notification_.reset(new Notification(notification));
     58   notification_->Display();
     59   if (balloon_view_.get()) {
     60     balloon_view_->Update();
     61   }
     62 }
     63 
     64 void Balloon::OnClick() {
     65   notification_->Click();
     66 }
     67 
     68 void Balloon::OnClose(bool by_user) {
     69   notification_->Close(by_user);
     70   collection_->OnBalloonClosed(this);
     71 }
     72 
     73 void Balloon::OnButtonClick(int button_index) {
     74   notification_->ButtonClick(button_index);
     75 }
     76 
     77 void Balloon::CloseByScript() {
     78   // A user-initiated close begins with the view and then closes this object;
     79   // we simulate that with a script-initiated close but pass |by_user|=false.
     80   DCHECK(balloon_view_.get());
     81   balloon_view_->Close(false);
     82 }
     83 
     84 std::string Balloon::GetExtensionId() {
     85   const ExtensionService* service = profile()->GetExtensionService();
     86   const extensions::Extension* extension =
     87       service->extensions()->GetExtensionOrAppByURL(
     88           notification().origin_url());
     89   return extension ? extension->id() : std::string();
     90 }
     91