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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/renderer/tab_finder.h"
#include "content/public/renderer/render_view.h"
#include "extensions/renderer/extension_helper.h"
#include "third_party/WebKit/public/web/WebFrame.h"
#include "third_party/WebKit/public/web/WebView.h"
using content::RenderView;
namespace extensions {
// static
content::RenderView* TabFinder::Find(int tab_id) {
TabFinder finder(tab_id);
RenderView::ForEach(&finder);
return finder.view_;
}
TabFinder::TabFinder(int tab_id) : tab_id_(tab_id), view_(NULL) {}
TabFinder::~TabFinder() {}
// Note: Visit returns false to terminate the iteration.
bool TabFinder::Visit(RenderView* render_view) {
// Only interested in the top frame.
if (render_view->GetWebView()->mainFrame()->parent())
return true;
ExtensionHelper* helper = ExtensionHelper::Get(render_view);
if (helper && helper->tab_id() == tab_id_)
view_ = render_view;
return !view_;
}
} // namespace extensions
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