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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/renderer_host/chrome_navigation_ui_data.h"
#include "chrome/browser/prerender/prerender_contents.h"
#include "chrome/browser/prerender/prerender_histograms.h"
#include "chrome/browser/previews/previews_lite_page_redirect_decider.h"
#include "content/public/browser/navigation_handle.h"
#include "extensions/buildflags/buildflags.h"
#include "ui/base/window_open_disposition.h"
#if BUILDFLAG(ENABLE_EXTENSIONS)
#include "extensions/browser/extensions_browser_client.h"
#include "extensions/common/constants.h"
#endif
ChromeNavigationUIData::ChromeNavigationUIData()
: disposition_(WindowOpenDisposition::CURRENT_TAB) {}
ChromeNavigationUIData::ChromeNavigationUIData(
content::NavigationHandle* navigation_handle)
: disposition_(WindowOpenDisposition::CURRENT_TAB) {
auto* web_contents = navigation_handle->GetWebContents();
#if BUILDFLAG(ENABLE_EXTENSIONS)
int tab_id = extension_misc::kUnknownTabId;
int window_id = extension_misc::kUnknownWindowId;
// The browser client can be null in unittests.
if (extensions::ExtensionsBrowserClient::Get()) {
extensions::ExtensionsBrowserClient::Get()->GetTabAndWindowIdForWebContents(
web_contents, &tab_id, &window_id);
}
extension_data_ = std::make_unique<extensions::ExtensionNavigationUIData>(
navigation_handle, tab_id, window_id);
#endif
auto* prerender_contents =
prerender::PrerenderContents::FromWebContents(web_contents);
if (prerender_contents) {
prerender_mode_ = prerender_contents->prerender_mode();
prerender_histogram_prefix_ =
prerender::PrerenderHistograms::GetHistogramPrefix(
prerender_contents->origin());
}
data_reduction_proxy_page_id_ =
PreviewsLitePageRedirectDecider::GeneratePageIdForWebContents(
web_contents);
}
ChromeNavigationUIData::~ChromeNavigationUIData() {}
// static
std::unique_ptr<ChromeNavigationUIData>
ChromeNavigationUIData::CreateForMainFrameNavigation(
content::WebContents* web_contents,
WindowOpenDisposition disposition,
int64_t data_reduction_proxy_page_id) {
auto navigation_ui_data = std::make_unique<ChromeNavigationUIData>();
navigation_ui_data->disposition_ = disposition;
navigation_ui_data->data_reduction_proxy_page_id_ =
data_reduction_proxy_page_id;
#if BUILDFLAG(ENABLE_EXTENSIONS)
int tab_id = extension_misc::kUnknownTabId;
int window_id = extension_misc::kUnknownWindowId;
// The browser client can be null in unittests.
if (extensions::ExtensionsBrowserClient::Get()) {
extensions::ExtensionsBrowserClient::Get()->GetTabAndWindowIdForWebContents(
web_contents, &tab_id, &window_id);
}
navigation_ui_data->extension_data_ =
extensions::ExtensionNavigationUIData::CreateForMainFrameNavigation(
web_contents, tab_id, window_id);
#endif
return navigation_ui_data;
}
std::unique_ptr<content::NavigationUIData> ChromeNavigationUIData::Clone() {
auto copy = std::make_unique<ChromeNavigationUIData>();
copy->disposition_ = disposition_;
copy->data_reduction_proxy_page_id_ = data_reduction_proxy_page_id_;
#if BUILDFLAG(ENABLE_EXTENSIONS)
if (extension_data_)
copy->SetExtensionNavigationUIData(extension_data_->DeepCopy());
#endif
#if BUILDFLAG(ENABLE_OFFLINE_PAGES)
if (offline_page_data_)
copy->SetOfflinePageNavigationUIData(offline_page_data_->DeepCopy());
#endif
copy->prerender_mode_ = prerender_mode_;
copy->prerender_histogram_prefix_ = prerender_histogram_prefix_;
return std::move(copy);
}
#if BUILDFLAG(ENABLE_EXTENSIONS)
void ChromeNavigationUIData::SetExtensionNavigationUIData(
std::unique_ptr<extensions::ExtensionNavigationUIData> extension_data) {
extension_data_ = std::move(extension_data);
}
#endif
#if BUILDFLAG(ENABLE_OFFLINE_PAGES)
void ChromeNavigationUIData::SetOfflinePageNavigationUIData(
std::unique_ptr<offline_pages::OfflinePageNavigationUIData>
offline_page_data) {
offline_page_data_ = std::move(offline_page_data);
}
#endif
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