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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/sync/sessions/sync_sessions_router_tab_helper.h"
#include "base/feature_list.h"
#include "base/memory/ptr_util.h"
#include "build/build_config.h"
#include "chrome/browser/sync/sessions/sync_sessions_web_contents_router.h"
#include "components/favicon/content/content_favicon_driver.h"
#include "components/language/core/common/language_experiments.h"
#include "components/sessions/content/session_tab_helper.h"
#include "components/sync/base/features.h"
#include "components/sync_sessions/synced_tab_delegate.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/page.h"
#include "content/public/browser/render_frame_host.h"
#include "ui/gfx/image/image_skia.h"
namespace sync_sessions {
SyncSessionsRouterTabHelper::SyncSessionsRouterTabHelper(
content::WebContents* web_contents,
SyncSessionsWebContentsRouter* router,
ChromeTranslateClient* chrome_translate_client,
favicon::FaviconDriver* favicon_driver)
: content::WebContentsObserver(web_contents),
router_(router),
chrome_translate_client_(chrome_translate_client),
favicon_driver_(favicon_driver) {
// A translate client is not always attached to web contents (e.g. tests).
if (chrome_translate_client_) {
chrome_translate_client_->GetTranslateDriver()
->AddLanguageDetectionObserver(this);
}
if (favicon_driver_) {
favicon_driver_->AddObserver(this);
}
}
SyncSessionsRouterTabHelper::~SyncSessionsRouterTabHelper() {
// Android and desktop intentionally have divergent behavior. The core
// requirement is that NotifyTabClosed() is called when the list of tabs that
// will be synced has been updated to no longer include the close tab. On
// Desktop the TabFeatures are destroyed first. Thus NotifyTabClosed() must be
// called by another class (see BrowserListRouterHelper). On Android the list
// is updated first, thus it's safe to call NotifyTabClosed() here.
#if BUILDFLAG(IS_ANDROID)
if (router_) {
router_->NotifyTabClosed();
}
#endif
if (chrome_translate_client_) {
chrome_translate_client_->GetTranslateDriver()
->RemoveLanguageDetectionObserver(this);
}
if (favicon_driver_) {
favicon_driver_->RemoveObserver(this);
}
}
void SyncSessionsRouterTabHelper::DidFinishNavigation(
content::NavigationHandle* navigation_handle) {
if (navigation_handle && navigation_handle->IsInPrimaryMainFrame()) {
NotifyRouter();
}
}
void SyncSessionsRouterTabHelper::TitleWasSet(content::NavigationEntry* entry) {
NotifyRouter();
}
void SyncSessionsRouterTabHelper::DidFinishLoad(
content::RenderFrameHost* render_frame_host,
const GURL& validated_url) {
// Only notify when the primary main frame finishes loading.
if (render_frame_host && render_frame_host->IsInPrimaryMainFrame()) {
NotifyRouter(true);
}
}
void SyncSessionsRouterTabHelper::DidOpenRequestedURL(
content::WebContents* new_contents,
content::RenderFrameHost* source_render_frame_host,
const GURL& url,
const content::Referrer& referrer,
WindowOpenDisposition disposition,
ui::PageTransition transition,
bool started_from_context_menu,
bool renderer_initiated) {
// TODO(crbug.com/40649749): This is a relic from when we actually did change
// something about the tab here. It should be safe to remove now.
NotifyRouter();
}
void SyncSessionsRouterTabHelper::OnVisibilityChanged(
content::Visibility visibility) {
// Only notify a notification when the tab becomes visible. This is necessary
// to sync the last active time field.
if (visibility == content::Visibility::VISIBLE) {
NotifyRouter();
}
}
void SyncSessionsRouterTabHelper::OnLanguageDetermined(
const translate::LanguageDetectionDetails& details) {
NotifyRouter();
}
void SyncSessionsRouterTabHelper::NotifyRouter(bool page_load_completed) {
if (router_) {
router_->NotifyTabModified(web_contents(), page_load_completed);
}
}
void SyncSessionsRouterTabHelper::OnFaviconUpdated(
favicon::FaviconDriver* favicon_driver,
FaviconDriverObserver::NotificationIconType notification_icon_type,
const GURL& icon_url,
bool icon_url_changed,
const gfx::Image& image) {
if (icon_url_changed) {
NotifyRouter();
}
}
} // namespace sync_sessions
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