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//
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// in the documentation and/or other materials provided with the
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#include "chrome/browser/app_modal_dialog_queue.h"

#include "chrome/browser/browser_list.h"

// static
std::queue<ChromeViews::AppModalDialogDelegate*>*
    AppModalDialogQueue::app_modal_dialog_queue_ = NULL;

// static
void AppModalDialogQueue::AddDialog(
    ChromeViews::AppModalDialogDelegate* dialog) {
  DCHECK(dialog->IsModal());
  if (!app_modal_dialog_queue_) {
    app_modal_dialog_queue_ =
        new std::queue<ChromeViews::AppModalDialogDelegate*>;
    ShowModalDialog(dialog);
  }

  app_modal_dialog_queue_->push(dialog);
}

// static
void AppModalDialogQueue::ShowNextDialog() {
  app_modal_dialog_queue_->pop();
  BrowserList::SetIsShowingAppModalDialog(false);
  if (!app_modal_dialog_queue_->empty()) {
    ShowModalDialog(app_modal_dialog_queue_->front());
  } else {
    delete app_modal_dialog_queue_;
    app_modal_dialog_queue_ = NULL;
  }
}

// static
void AppModalDialogQueue::ActivateModalDialog() {
  if (!app_modal_dialog_queue_->empty())
    app_modal_dialog_queue_->front()->ActivateModalDialog();
}

// static
void AppModalDialogQueue::ShowModalDialog(
    ChromeViews::AppModalDialogDelegate* dialog) {
  dialog->ShowModalDialog();
  BrowserList::SetIsShowingAppModalDialog(true);
}