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// Copyright (c) 2006-2008 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 "chrome/browser/modal_html_dialog_delegate.h"
#include "chrome/browser/browser_list.h"
#include "chrome/browser/render_view_host.h"
ModalHtmlDialogDelegate::ModalHtmlDialogDelegate(
const GURL& url, int width, int height, const std::string& json_arguments,
IPC::Message* sync_result, WebContents* contents)
: contents_(contents),
sync_response_(sync_result) {
// Listen for when the WebContents or its renderer dies.
NotificationService::current()->
AddObserver(this, NOTIFY_WEB_CONTENTS_DISCONNECTED,
Source<WebContents>(contents_));
// This information is needed to show the dialog HTML content.
params_.url = url;
params_.height = height;
params_.width = width;
params_.json_input = json_arguments;
}
ModalHtmlDialogDelegate::~ModalHtmlDialogDelegate() {
RemoveObserver();
}
void ModalHtmlDialogDelegate::Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) {
DCHECK(type == NOTIFY_WEB_CONTENTS_DISCONNECTED);
DCHECK(Source<WebContents>(source).ptr() == contents_);
RemoveObserver();
}
bool ModalHtmlDialogDelegate::IsModal() const {
return true;
}
GURL ModalHtmlDialogDelegate::GetDialogContentURL() const {
return params_.url;
}
void ModalHtmlDialogDelegate::GetDialogSize(CSize* size) const {
size->cx = params_.width;
size->cy = params_.height;
}
std::string ModalHtmlDialogDelegate::GetDialogArgs() const {
return params_.json_input;
}
void ModalHtmlDialogDelegate::OnDialogClosed(const std::string& json_retval) {
// Our WebContents may have died before this point.
if (contents_ && contents_->render_view_host()) {
contents_->render_view_host()->ModalHTMLDialogClosed(sync_response_,
json_retval);
}
// We are done with this request, so delete us.
delete this;
}
void ModalHtmlDialogDelegate::RemoveObserver() {
if (!contents_)
return;
NotificationService::current()->
RemoveObserver(this, NOTIFY_WEB_CONTENTS_DISCONNECTED,
Source<WebContents>(contents_));
contents_ = NULL; // No longer safe to access.
}
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