// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "ios/chrome/browser/infobars/model/infobar_manager_impl.h"
#import "base/check_op.h"
#import "components/infobars/core/confirm_infobar_delegate.h"
#import "components/infobars/core/infobar.h"
#import "ios/chrome/browser/infobars/model/infobar_utils.h"
#import "ios/web/public/navigation/navigation_context.h"
#import "ios/web/public/navigation/navigation_item.h"
#import "ios/web/public/navigation/navigation_manager.h"
#import "ios/web/public/web_state.h"
namespace {
infobars::InfoBarDelegate::NavigationDetails CreateNavigationDetails(
web::NavigationItem* navigation_item,
bool is_same_document,
bool has_user_gesture) {
infobars::InfoBarDelegate::NavigationDetails navigation_details;
navigation_details.entry_id = navigation_item->GetUniqueID();
const ui::PageTransition transition = navigation_item->GetTransitionType();
navigation_details.is_navigation_to_different_page =
ui::PageTransitionIsMainFrame(transition) && !is_same_document;
// Default to false, since iOS callbacks do not specify if navigation was a
// repace state navigation .
navigation_details.did_replace_entry = false;
navigation_details.is_reload =
ui::PageTransitionCoreTypeIs(transition, ui::PAGE_TRANSITION_RELOAD);
navigation_details.is_redirect = ui::PageTransitionIsRedirect(transition);
navigation_details.is_form_submission =
ui::PageTransitionCoreTypeIs(transition, ui::PAGE_TRANSITION_FORM_SUBMIT);
navigation_details.has_user_gesture = has_user_gesture;
return navigation_details;
}
} // namespace
InfoBarManagerImpl::InfoBarManagerImpl(web::WebState* web_state)
: web_state_(web_state) {
web_state_->AddObserver(this);
}
InfoBarManagerImpl::~InfoBarManagerImpl() {
ShutDown();
// As the object can commit suicide, it is possible that its destructor
// is called before WebStateDestroyed. In that case stop observing the
// WebState.
if (web_state_) {
web_state_->RemoveObserver(this);
web_state_ = nullptr;
}
}
int InfoBarManagerImpl::GetActiveEntryID() {
web::NavigationItem* visible_item =
web_state_->GetNavigationManager()->GetVisibleItem();
return visible_item ? visible_item->GetUniqueID() : 0;
}
void InfoBarManagerImpl::DidFinishNavigation(
web::WebState* web_state,
web::NavigationContext* navigation_context) {
DCHECK_EQ(web_state_, web_state);
// TODO(crbug.com/41441240): Remove GetLastCommittedItem nil check once
// HasComitted has been fixed.
if (navigation_context->HasCommitted() &&
web_state->GetNavigationManager()->GetLastCommittedItem()) {
OnNavigation(CreateNavigationDetails(
web_state->GetNavigationManager()->GetLastCommittedItem(),
navigation_context->IsSameDocument(),
navigation_context->HasUserGesture()));
}
}
void InfoBarManagerImpl::WebStateDestroyed(web::WebState* web_state) {
DCHECK_EQ(web_state_, web_state);
// The WebState is going away; be aggressively paranoid and delete this
// InfoBarManagerImpl lest other parts of the system attempt to add infobars
// or use it otherwise during the destruction. As this is the equivalent of
// "delete this", returning from this function is the only safe thing to do.
web_state_->RemoveUserData(UserDataKey());
}
void InfoBarManagerImpl::OpenURL(const GURL& url,
WindowOpenDisposition disposition) {
web::WebState::OpenURLParams params(url, web::Referrer(), disposition,
ui::PAGE_TRANSITION_LINK,
/*is_renderer_initiated=*/false);
web_state_->OpenURL(params);
}
WEB_STATE_USER_DATA_KEY_IMPL(InfoBarManagerImpl)