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// Copyright 2016 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/extensions/chrome_extension_api_frame_id_map_helper.h"
#include "base/bind.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/sessions/session_tab_helper.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/web_contents.h"
#include "extensions/common/constants.h"
namespace extensions {
ChromeExtensionApiFrameIdMapHelper::ChromeExtensionApiFrameIdMapHelper(
ExtensionApiFrameIdMap* owner)
: owner_(owner) {
registrar_.Add(this, chrome::NOTIFICATION_TAB_PARENTED,
content::NotificationService::AllBrowserContextsAndSources());
}
ChromeExtensionApiFrameIdMapHelper::~ChromeExtensionApiFrameIdMapHelper() =
default;
// static
bool ChromeExtensionApiFrameIdMapHelper::PopulateTabData(
content::WebContents* web_contents,
int* tab_id,
int* window_id) {
if (!web_contents)
return false;
SessionTabHelper* session_tab_helper =
SessionTabHelper::FromWebContents(web_contents);
if (!session_tab_helper)
return false;
*tab_id = session_tab_helper->session_id().id();
*window_id = session_tab_helper->window_id().id();
return true;
}
void ChromeExtensionApiFrameIdMapHelper::PopulateTabData(
content::RenderFrameHost* rfh,
int* tab_id,
int* window_id) {
PopulateTabData(content::WebContents::FromRenderFrameHost(rfh), tab_id,
window_id);
}
void ChromeExtensionApiFrameIdMapHelper::Observe(
int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
DCHECK_EQ(chrome::NOTIFICATION_TAB_PARENTED, type);
content::WebContents* web_contents =
content::Source<content::WebContents>(source).ptr();
int tab_id = extension_misc::kUnknownTabId;
int window_id = extension_misc::kUnknownWindowId;
if (!PopulateTabData(web_contents, &tab_id, &window_id))
return;
web_contents->ForEachFrame(
base::BindRepeating(&ExtensionApiFrameIdMap::UpdateTabAndWindowId,
base::Unretained(owner_), tab_id, window_id));
}
} // namespace extensions
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