| // 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 "components/arc/intent_helper/page_transition_util.h" |
| |
| namespace arc { |
| |
| bool ShouldIgnoreNavigation(ui::PageTransition page_transition, |
| bool allow_form_submit, |
| bool allow_client_redirect) { |
| // |allow_client_redirect| is true only for non-http(s) cases, and for those |
| // we can ignore the CLIENT/SERVER REDIRECT flags, otherwise mask out the |
| // SERVER_REDIRECT flag only. |
| page_transition = MaskOutPageTransition( |
| page_transition, allow_client_redirect |
| ? ui::PAGE_TRANSITION_IS_REDIRECT_MASK |
| : ui::PAGE_TRANSITION_SERVER_REDIRECT); |
| |
| if (!ui::PageTransitionCoreTypeIs(page_transition, |
| ui::PAGE_TRANSITION_LINK) && |
| !(allow_form_submit && |
| ui::PageTransitionCoreTypeIs(page_transition, |
| ui::PAGE_TRANSITION_FORM_SUBMIT))) { |
| // Do not handle the |url| if this event wasn't spawned by the user clicking |
| // on a link. |
| return true; |
| } |
| |
| if (ui::PageTransitionGetQualifier(page_transition) != 0) { |
| // Qualifiers indicate that this navigation was the result of a click on a |
| // forward/back button, or typing in the URL bar. Don't handle any of those |
| // types of navigations. |
| return true; |
| } |
| |
| return false; |
| } |
| |
| ui::PageTransition MaskOutPageTransition(ui::PageTransition page_transition, |
| ui::PageTransition mask) { |
| return ui::PageTransitionFromInt(page_transition & ~mask); |
| } |
| |
| } // namespace arc |
