web_navigation_api_helpers.cc | Explore in Territory

// 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.

// Implements the Chrome Extensions WebNavigation API.

#include "chrome/browser/extensions/api/web_navigation/web_navigation_api_helpers.h"

#include <memory>
#include <utility>

#include "base/json/json_writer.h"
#include "base/strings/string_number_conversions.h"
#include "base/time/time.h"
#include "base/values.h"
#include "chrome/browser/extensions/api/web_navigation/web_navigation_api.h"
#include "chrome/browser/extensions/api/web_navigation/web_navigation_api_constants.h"
#include "chrome/browser/extensions/extension_tab_util.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/extensions/api/web_navigation.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/url_constants.h"
#include "extensions/browser/event_router.h"
#include "extensions/browser/extension_api_frame_id_map.h"
#include "extensions/common/mojom/event_dispatcher.mojom.h"
#include "net/base/net_errors.h"
#include "ui/base/page_transition_types.h"

namespace extensions {

web_navigation;

namespace web_navigation_api_helpers {

namespace {

// Dispatches events to the extension message service.
void DispatchEvent(content::BrowserContext* browser_context,
                   std::unique_ptr<Event> event,
                   const GURL& url) { … }

}  // namespace

// Constructs an onBeforeNavigate event.
std::unique_ptr<Event> CreateOnBeforeNavigateEvent(
    content::NavigationHandle* navigation_handle) { … }

// Constructs and dispatches an onCommitted, onReferenceFragmentUpdated
// or onHistoryStateUpdated event.
void DispatchOnCommitted(events::HistogramValue histogram_value,
                         const std::string& event_name,
                         content::NavigationHandle* navigation_handle) { … }

// Constructs and dispatches an onDOMContentLoaded event.
void DispatchOnDOMContentLoaded(content::WebContents* web_contents,
                                content::RenderFrameHost* frame_host,
                                const GURL& url) { … }

// Constructs and dispatches an onCompleted event.
void DispatchOnCompleted(content::WebContents* web_contents,
                         content::RenderFrameHost* frame_host,
                         const GURL& url) { … }

// Constructs and dispatches an onCreatedNavigationTarget event.
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) { … }

// Constructs and dispatches an onErrorOccurred event.
void DispatchOnErrorOccurred(content::WebContents* web_contents,
                             content::RenderFrameHost* frame_host,
                             const GURL& url,
                             int error_code) { … }

void DispatchOnErrorOccurred(content::NavigationHandle* navigation_handle) { … }

// Constructs and dispatches an onTabReplaced event.
void DispatchOnTabReplaced(
    content::WebContents* old_web_contents,
    content::BrowserContext* browser_context,
    content::WebContents* new_web_contents) { … }

}  // namespace web_navigation_api_helpers

}  // namespace extensions
chromium/chrome/browser/extensions/api/web_navigation/web_navigation_api_helpers.cc
