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Code Issues Projects Releases Wiki Activity

Gui: Strip `about:` from links [#799]

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staging v4.6.11.2009
gnosygnu 4 years ago
parent de841f8ff2
commit caad4145d5
1 changed files with 345 additions and 299 deletions
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100
150_gfui/src/gplx/gfui/kits/swts/Swt_html.java
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@ -1,6 +1,6 @@
/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012-2017 gnosygnu@gmail.com
Copyright (C) 2012-2020 gnosygnu@gmail.com
XOWA is licensed under the terms of the General Public License (GPL) Version 3,
or alternatively under the terms of the Apache License Version 2.0.
@ -13,10 +13,31 @@ The terms of each license can be found in the source code repository:
GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
*/
package gplx.gfui.kits.swts; import gplx.*; import gplx.gfui.*; import gplx.gfui.kits.*;
package gplx.gfui.kits.swts;
import gplx.Bool_;
import gplx.Bry_bfr;
import gplx.Bry_bfr_;
import gplx.Byte_ascii;
import gplx.Err_;
import gplx.GfoMsg;
import gplx.Gfo_evt_itm;
import gplx.Gfo_evt_mgr;
import gplx.Gfo_evt_mgr_;
import gplx.Gfo_evt_mgr_owner;
import gplx.Gfo_invk;
import gplx.Gfo_invk_;
import gplx.GfsCtx;
import gplx.Int_;
import gplx.Io_mgr;
import gplx.Io_url;
import gplx.Keyval_hash;
import gplx.Long_;
import gplx.Object_;
import gplx.String_;
import gplx.Type_;
import gplx.UsrDlg_;
import gplx.core.envs.System_;
import gplx.core.primitives.*;
import gplx.core.threads.Thread_adp_;
import gplx.gfui.controls.elems.GfuiElem;
import gplx.gfui.controls.gxws.GxwCbkHost;
import gplx.gfui.controls.gxws.GxwCore_base;
@ -24,27 +45,32 @@ import gplx.gfui.controls.gxws.GxwElem;
import gplx.gfui.controls.gxws.Gxw_html;
import gplx.gfui.controls.gxws.Gxw_html_load_tid_;
import gplx.gfui.controls.standards.Gfui_html;
import gplx.gfui.controls.standards.Gfui_tab_mgr;
import gplx.gfui.draws.ColorAdp;
import gplx.gfui.draws.ColorAdp_;
import gplx.gfui.ipts.*;
import gplx.gfui.ipts.IptEvtDataMouse;
import gplx.gfui.ipts.IptMouseBtn;
import gplx.gfui.ipts.IptMouseBtn_;
import gplx.gfui.ipts.IptMouseWheel_;
import gplx.gfui.kits.core.Swt_kit;
import java.security.acl.Owner;
import gplx.*;
import org.eclipse.swt.SWT;
import org.eclipse.swt.browser.*;
import org.eclipse.swt.events.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.widgets.*;
import java.security.acl.Owner;
import org.eclipse.swt.SWT;
import org.eclipse.swt.browser.*;
import org.eclipse.swt.events.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.browser.Browser;
import org.eclipse.swt.browser.BrowserFunction;
import org.eclipse.swt.browser.LocationEvent;
import org.eclipse.swt.browser.LocationListener;
import org.eclipse.swt.browser.ProgressEvent;
import org.eclipse.swt.browser.ProgressListener;
import org.eclipse.swt.browser.StatusTextEvent;
import org.eclipse.swt.browser.StatusTextListener;
import org.eclipse.swt.browser.TitleEvent;
import org.eclipse.swt.browser.TitleListener;
import org.eclipse.swt.events.FocusEvent;
import org.eclipse.swt.events.FocusListener;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseListener;
import org.eclipse.swt.events.MouseWheelListener;
import org.eclipse.swt.events.TraverseEvent;
import org.eclipse.swt.events.TraverseListener;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
public class Swt_html implements Gxw_html, Swt_control, FocusListener, Gfo_evt_mgr_owner {
private Swt_html_lnr_location lnr_location; private Swt_html_lnr_status lnr_status;
@ -159,6 +185,12 @@ public class Swt_html implements Gxw_html, Swt_control, FocusListener, Gfo_evt_m
, Browser_tid_mozilla = SWT.MOZILLA
, Browser_tid_webkit = SWT.WEBKIT
;
private static final String URL_ABOUT_PREFIX = "about:";
public static String StripAboutFromUrl(String url) {
return String_.Has_at_bgn(url, URL_ABOUT_PREFIX)
? String_.Mid(url, URL_ABOUT_PREFIX.length())
: url;
}
}
class Swt_core_cmds_html extends Swt_core__basic {
public Swt_core_cmds_html(Swt_html html_box, Control control) {super(control);}
@ -207,6 +239,7 @@ class Swt_html_lnr_status implements StatusTextListener {
@Override public void changed(StatusTextEvent ev) {
if (html_box.Kit().Kit_mode__term()) return; // shutting down raises status changed events; ignore, else SWT exception thrown; DATE:2014-05-29
String ev_text = ev.text;
ev_text = Swt_html.StripAboutFromUrl(ev_text); // 2020-09-19|ISSUE#:799|strip "about:/" from url due to SWT 4.16
String load_by_url_path = html_box.Load_by_url_path();
if (load_by_url_path != null) ev_text = String_.Replace(ev_text, load_by_url_path, ""); // remove "C:/xowa/tab_1.html"
// if (String_.Has(ev_text, "Loading [MathJax]")) return; // suppress MathJax messages; // NOTE: disabled for 2.1 (which no longer outputs messages to status); DATE:2013-05-03
@ -228,16 +261,29 @@ class Swt_html_lnr_location implements LocationListener {
@Override public void changing(LocationEvent arg) {Pub_evt(arg, Gfui_html.Evt_location_changing);}
private void Pub_evt(LocationEvent arg, String evt) {
String location = arg.location;
if (String_.Eq(location, "about:blank")) return; // location changing event fires once when page is loaded; ignore
if ( html_box.Browser_tid() == Swt_html.Browser_tid_webkit // webkit prefixes "about:blank" to anchors; causes TOC to fail when clicking on links; EX:about:blank#TOC1; DATE:2015-06-09
// location_changing fires once when page is loaded; ignore
if (String_.Eq(location, "about:blank")) {
return;
}
// webkit prefixes "about:blank" to anchors; causes TOC to fail when clicking on links; EX:about:blank#TOC1; DATE:2015-06-09
if (html_box.Browser_tid() == Swt_html.Browser_tid_webkit
&& String_.Has_at_bgn(location, "about:blank")) {
location = String_.Mid(location, 11); // 11 = "about:blank".length
}
if ( html_box.Html_doc_html_load_tid() == Gxw_html_load_tid_.Tid_url // navigating to file://page.html will fire location event; ignore if url mode
// 2020-09-19|ISSUE#:799|strip "about:/" from url due to SWT 4.16
location = Swt_html.StripAboutFromUrl(location);
// navigating to file://page.html will fire location event; ignore if url mode
if (html_box.Html_doc_html_load_tid() == Gxw_html_load_tid_.Tid_url
&& String_.Has_at_bgn(location, "file:")
&& String_.Has_at_end(location, ".html")
)
) {
return;
}
try {
Gfo_evt_mgr_.Pub_obj(host, evt, "v", location);
arg.doit = false; // cancel navigation event, else there will be an error when trying to go to invalid location

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