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// Copyright 2024 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/ash/mahi/web_contents/mahi_tab_helper.h"
#include <string_view>
#include "chromeos/components/mahi/public/cpp/mahi_web_contents_manager.h"
#include "chromeos/constants/chromeos_features.h"
namespace mahi {
// static
void MahiTabHelper::MaybeCreateForWebContents(
content::WebContents* web_contents) {
if (!chromeos::features::IsMahiEnabled()) {
return;
}
MahiTabHelper::CreateForWebContents(web_contents);
}
MahiTabHelper::MahiTabHelper(content::WebContents* web_contents)
: content::WebContentsUserData<MahiTabHelper>(*web_contents),
content::WebContentsObserver(web_contents) {}
void MahiTabHelper::OnWebContentsFocused(
content::RenderWidgetHost* render_widget_host) {
focused_ = true;
// Fires an event if the web content has finished document loading.
// Otherwise, it would be handled by
// `DocumentOnLoadCompletedInPrimaryMainFrame`.
if (web_contents()->IsDocumentOnLoadCompletedInPrimaryMainFrame()) {
chromeos::MahiWebContentsManager::Get()->OnFocusedPageLoadComplete(
web_contents());
} else {
// Clears the previous focused page state so that it won't be shown before
// the new page finishes loading.
chromeos::MahiWebContentsManager::Get()->ClearFocusedWebContentState();
}
}
void MahiTabHelper::OnWebContentsLostFocus(
content::RenderWidgetHost* render_widget_host) {
focused_ = false;
}
void MahiTabHelper::DocumentOnLoadCompletedInPrimaryMainFrame() {
// Ignores the events from unfocused pages.
if (!focused_) {
return;
}
chromeos::MahiWebContentsManager::Get()->OnFocusedPageLoadComplete(
web_contents());
}
void MahiTabHelper::WebContentsDestroyed() {
chromeos::MahiWebContentsManager::Get()->WebContentsDestroyed(web_contents());
}
WEB_CONTENTS_USER_DATA_KEY_IMPL(MahiTabHelper);
} // namespace mahi
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