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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_EXTENSIONS_API_WEB_NAVIGATION_WEB_NAVIGATION_API_HELPERS_H_
#define CHROME_BROWSER_EXTENSIONS_API_WEB_NAVIGATION_WEB_NAVIGATION_API_HELPERS_H_
#include <memory>
#include <string>
#include "extensions/browser/extension_event_histogram_value.h"
#include "ui/base/page_transition_types.h"
namespace content {
class BrowserContext;
class NavigationHandle;
class RenderFrameHost;
class WebContents;
}
class GURL;
namespace extensions {
struct Event;
namespace web_navigation_api_helpers {
// Returns the frame ID as it will be passed to the extension:
// 0 if the navigation happens in the main frame, or the frame routing ID
// otherwise.
int GetFrameId(content::RenderFrameHost* frame_host);
// Create and dispatch the various events of the webNavigation API.
std::unique_ptr<Event> CreateOnBeforeNavigateEvent(
content::NavigationHandle* navigation_handle);
void DispatchOnCommitted(events::HistogramValue histogram_value,
const std::string& event_name,
content::NavigationHandle* navigation_handle);
void DispatchOnDOMContentLoaded(content::WebContents* web_contents,
content::RenderFrameHost* frame_host,
const GURL& url);
void DispatchOnCompleted(content::WebContents* web_contents,
content::RenderFrameHost* frame_host,
const GURL& url);
void DispatchOnCreatedNavigationTarget(
int source_tab_id,
int source_render_process_id,
int source_extension_frame_id,
content::BrowserContext* browser_context,
content::WebContents* target_web_contents,
const GURL& target_url);
void DispatchOnErrorOccurred(content::WebContents* web_contents,
content::RenderFrameHost* frame_host,
const GURL& url,
int error_code);
void DispatchOnErrorOccurred(content::NavigationHandle* navigation_handle);
void DispatchOnTabReplaced(
content::WebContents* old_web_contents,
content::BrowserContext* browser_context,
content::WebContents* new_web_contents);
} // namespace web_navigation_api_helpers
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_API_WEB_NAVIGATION_WEB_NAVIGATION_API_HELPERS_H_
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