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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// DOMView is a ChromeView that displays the content of a web DOM.
// It should be used with data: URLs.
#ifndef CHROME_BROWSER_VIEWS_DOM_VIEW_H__
#define CHROME_BROWSER_VIEWS_DOM_VIEW_H__
#include "base/basictypes.h"
#include "base/scoped_ptr.h"
#include "base/string_util.h"
#include "chrome/browser/render_process_host.h"
#include "chrome/browser/dom_ui/dom_ui_host.h"
#include "chrome/views/hwnd_view.h"
class DOMView : public ChromeViews::HWNDView {
public:
// Construct a DOMView to display the given data: URL.
explicit DOMView(const GURL& contents)
: contents_(contents), initialized_(false), host_(NULL) {}
virtual ~DOMView() {
if (host_) {
Detach();
host_->Destroy();
host_ = NULL;
}
}
// Initialize the view, causing it to load its contents. This should be
// called once the view has been added to a container.
// If |instance| is not null, then the view will be loaded in the same
// process as the given instance.
bool Init(Profile* profile, SiteInstance* instance) {
if (initialized_)
return true;
initialized_ = true;
// TODO(timsteele): This should use a separate factory method; e.g
// a DOMUIHostFactory rather than TabContentsFactory, because DOMView's
// should only be associated with instances of DOMUIHost.
TabContentsType type = TabContents::TypeForURL(&contents_);
TabContents* tab_contents = TabContents::CreateWithType(type,
GetViewContainer()->GetHWND(), profile, instance);
host_ = tab_contents->AsDOMUIHost();
DCHECK(host_);
ChromeViews::HWNDView::Attach(host_->GetContainerHWND());
host_->SetupController(profile);
host_->controller()->LoadURL(contents_, PageTransition::START_PAGE);
return true;
}
protected:
DOMUIHost* host_;
private:
GURL contents_;
bool initialized_;
DISALLOW_EVIL_CONSTRUCTORS(DOMView);
};
#endif // CHROME_BROWSER_VIEWS_DOM_VIEW_H__
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