mirror of
https://github.com/gryf/pentadactyl-pm.git
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1877 lines
65 KiB
JavaScript
1877 lines
65 KiB
JavaScript
/***** BEGIN LICENSE BLOCK ***** {{{
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Version: MPL 1.1/GPL 2.0/LGPL 2.1
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The contents of this file are subject to the Mozilla Public License Version
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1.1 (the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.mozilla.org/MPL/
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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for the specific language governing rights and limitations under the
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License.
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(c) 2006-2008: Martin Stubenschrott <stubenschrott@gmx.net>
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Alternatively, the contents of this file may be used under the terms of
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either the GNU General Public License Version 2 or later (the "GPL"), or
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the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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in which case the provisions of the GPL or the LGPL are applicable instead
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of those above. If you wish to allow use of your version of this file only
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under the terms of either the GPL or the LGPL, and not to allow others to
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use your version of this file under the terms of the MPL, indicate your
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decision by deleting the provisions above and replace them with the notice
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and other provisions required by the GPL or the LGPL. If you do not delete
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the provisions above, a recipient may use your version of this file under
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the terms of any one of the MPL, the GPL or the LGPL.
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}}} ***** END LICENSE BLOCK *****/
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/** @scope modules */
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const Point = new Struct("x", "y");
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/**
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* A class to manage the primary web content buffer. The name comes
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* from Vim's term, 'buffer', which signifies instances of open
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* files.
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* @instance buffer
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*/
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function Buffer() //{{{
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{
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////////////////////////////////////////////////////////////////////////////////
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////////////////////// PRIVATE SECTION /////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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// FIXME: This doesn't belong here.
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let mainWindowID = config.mainWindowID || "main-window";
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let fontSize = util.computedStyle(document.getElementById(mainWindowID)).fontSize;
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styles.registerSheet("chrome://liberator/skin/liberator.css");
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let error = styles.addSheet(true, "font-size", "chrome://liberator/content/buffer.xhtml",
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"body { font-size: " + fontSize + "; }");
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if ("ZoomManager" in window)
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{
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const ZOOM_MIN = Math.round(ZoomManager.MIN * 100);
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const ZOOM_MAX = Math.round(ZoomManager.MAX * 100);
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}
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function setZoom(value, fullZoom)
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{
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if (value < ZOOM_MIN || value > ZOOM_MAX)
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{
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liberator.echoerr("Zoom value out of range (" + ZOOM_MIN + " - " + ZOOM_MAX + "%)");
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return;
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}
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ZoomManager.useFullZoom = fullZoom;
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ZoomManager.zoom = value / 100;
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if ("FullZoom" in window)
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FullZoom._applySettingToPref();
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liberator.echo((fullZoom ? "Full" : "Text") + " zoom: " + value + "%");
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}
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function bumpZoomLevel(steps, fullZoom)
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{
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let values = ZoomManager.zoomValues;
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let i = values.indexOf(ZoomManager.snap(ZoomManager.zoom)) + steps;
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if (i >= 0 && i < values.length)
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setZoom(Math.round(values[i] * 100), fullZoom);
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// TODO: I'll leave the behaviour as is for now, but I think this
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// should probably just take you to the respective bounds -- djk
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else
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liberator.beep();
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}
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function checkScrollYBounds(win, direction)
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{
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// NOTE: it's possible to have scrollY > scrollMaxY - FF bug?
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if (direction > 0 && win.scrollY >= win.scrollMaxY || direction < 0 && win.scrollY == 0)
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liberator.beep();
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}
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function findScrollableWindow()
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{
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let win = window.document.commandDispatcher.focusedWindow;
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if (win && (win.scrollMaxX > 0 || win.scrollMaxY > 0))
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return win;
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win = window.content;
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if (win.scrollMaxX > 0 || win.scrollMaxY > 0)
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return win;
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for (let frame in util.Array.iterator(win.frames))
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if (frame.scrollMaxX > 0 || frame.scrollMaxY > 0)
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return frame;
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return win;
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}
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// both values are given in percent, -1 means no change
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function scrollToPercentiles(horizontal, vertical)
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{
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let win = findScrollableWindow();
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let h, v;
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if (horizontal < 0)
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h = win.scrollX;
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else
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h = win.scrollMaxX / 100 * horizontal;
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if (vertical < 0)
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v = win.scrollY;
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else
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v = win.scrollMaxY / 100 * vertical;
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win.scrollTo(h, v);
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}
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// Holds option: [function, title] to generate :pageinfo sections
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var pageInfo = {};
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function addPageInfoSection(option, title, fn)
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{
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pageInfo[option] = [fn, title];
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}
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/////////////////////////////////////////////////////////////////////////////}}}
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////////////////////// OPTIONS /////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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options.add(["fullscreen", "fs"],
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"Show the current window fullscreen",
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"boolean", false,
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{
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setter: function (value) window.fullScreen = value,
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getter: function () window.fullScreen
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});
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options.add(["nextpattern"],
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"Patterns to use when guessing the 'next' page in a document sequence",
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"stringlist", "\\bnext\\b,^>$,^(>>|»)$,^(>|»),(>|»)$,\\bmore\\b");
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options.add(["previouspattern"],
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"Patterns to use when guessing the 'previous' page in a document sequence",
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"stringlist", "\\bprev|previous\\b,^<$,^(<<|«)$,^(<|«),(<|«)$");
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options.add(["pageinfo", "pa"], "Desired info on :pa[geinfo]", "charlist", "gfm",
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{
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completer: function (filter) [[k, v[1]] for ([k, v] in Iterator(pageInfo))],
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validator: Option.validateCompleter
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});
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options.add(["scroll", "scr"],
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"Number of lines to scroll with <C-u> and <C-d> commands",
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"number", 0,
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{ validator: function (value) value >= 0 });
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options.add(["showstatuslinks", "ssli"],
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"Show the destination of the link under the cursor in the status bar",
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"number", 1,
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{
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completer: function (filter) [
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["0", "Don't show link destination"],
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["1", "Show the link in the status line"],
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["2", "Show the link in the command line"]
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],
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validator: Option.validateCompleter
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});
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options.add(["usermode", "um"],
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"Show current website with a minimal style sheet to make it easily accessible",
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"boolean", false,
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{
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setter: function (value) getBrowser().markupDocumentViewer.authorStyleDisabled = value,
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getter: function () getBrowser().markupDocumentViewer.authorStyleDisabled
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});
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/////////////////////////////////////////////////////////////////////////////}}}
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////////////////////// MAPPINGS ////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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var myModes = config.browserModes;
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mappings.add(myModes, ["."],
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"Repeat the last key event",
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function (count)
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{
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if (mappings.repeat)
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{
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for (let i in util.interruptibleRange(0, Math.max(count, 1), 100))
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mappings.repeat();
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}
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},
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["i", "<Insert>"],
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"Start caret mode",
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function ()
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{
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// setting this option triggers an observer which takes care of the mode setting
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options.setPref("accessibility.browsewithcaret", true);
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});
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mappings.add(myModes, ["<C-c>"],
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"Stop loading",
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function () { window.BrowserStop(); });
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// scrolling
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mappings.add(myModes, ["j", "<Down>", "<C-e>"],
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"Scroll document down",
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function (count) { buffer.scrollLines(count > 1 ? count : 1); },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["k", "<Up>", "<C-y>"],
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"Scroll document up",
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function (count) { buffer.scrollLines(-(count > 1 ? count : 1)); },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, liberator.has("mail") ? ["h"] : ["h", "<Left>"],
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"Scroll document to the left",
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function (count) { buffer.scrollColumns(-(count > 1 ? count : 1)); },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, liberator.has("mail") ? ["l"] : ["l", "<Right>"],
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"Scroll document to the right",
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function (count) { buffer.scrollColumns(count > 1 ? count : 1); },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["0", "^"],
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"Scroll to the absolute left of the document",
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function () { buffer.scrollStart(); });
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mappings.add(myModes, ["$"],
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"Scroll to the absolute right of the document",
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function () { buffer.scrollEnd(); });
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mappings.add(myModes, ["gg", "<Home>"],
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"Go to the top of the document",
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function (count) { buffer.scrollToPercentile(count > 0 ? count : 0); },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["G", "<End>"],
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"Go to the end of the document",
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function (count) { buffer.scrollToPercentile(count >= 0 ? count : 100); },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["%"],
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"Scroll to {count} percent of the document",
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function (count)
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{
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if (count > 0 && count <= 100)
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buffer.scrollToPercentile(count);
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else
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liberator.beep();
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},
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["<C-d>"],
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"Scroll window downwards in the buffer",
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function (count) { buffer.scrollByScrollSize(count, 1); },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["<C-u>"],
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"Scroll window upwards in the buffer",
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function (count) { buffer.scrollByScrollSize(count, -1); },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["<C-b>", "<PageUp>", "<S-Space>"],
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"Scroll up a full page",
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function (count) { buffer.scrollPages(-(count > 1 ? count : 1)); },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["<C-f>", "<PageDown>", "<Space>"],
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"Scroll down a full page",
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function (count) { buffer.scrollPages(count > 1 ? count : 1); },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["]f"],
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"Focus next frame",
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function (count) { buffer.shiftFrameFocus(count > 1 ? count : 1, true); },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["[f"],
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"Focus previous frame",
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function (count) { buffer.shiftFrameFocus(count > 1 ? count : 1, false); },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["]]"],
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"Follow the link labeled 'next' or '>' if it exists",
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function (count) { buffer.followDocumentRelationship("next"); },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["[["],
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"Follow the link labeled 'prev', 'previous' or '<' if it exists",
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function (count) { buffer.followDocumentRelationship("previous"); },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["gf"],
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"View source",
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function () { buffer.viewSource(null, false); });
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mappings.add(myModes, ["gF"],
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"View source with an external editor",
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function () { buffer.viewSource(null, true); });
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mappings.add(myModes, ["gi"],
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"Focus last used input field",
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function (count)
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{
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if (count < 1 && buffer.lastInputField)
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{
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buffer.lastInputField.focus();
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}
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else
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{
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let elements = [];
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let matches = buffer.evaluateXPath(
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// TODO: type="file"
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"//input[not(@type) or @type='text' or @type='password'] | //textarea[not(@disabled) and not(@readonly)] |" +
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"//xhtml:input[not(@type) or @type='text' or @type='password'] | //xhtml:textarea[not(@disabled) and not(@readonly)]"
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);
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for (let match in matches)
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{
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let computedStyle = util.computedStyle(match);
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if (computedStyle.visibility != "hidden" && computedStyle.display != "none")
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elements.push(match);
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}
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if (elements.length > 0)
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{
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count = Math.min(Math.max(count, 1), elements.length);
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elements[count - 1].focus();
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}
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else
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{
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liberator.beep();
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}
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}
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},
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["gP"],
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"Open (put) a URL based on the current clipboard contents in a new buffer",
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function ()
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{
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liberator.open(util.readFromClipboard(),
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/\bpaste\b/.test(options["activate"]) ?
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liberator.NEW_BACKGROUND_TAB : liberator.NEW_TAB);
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});
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mappings.add(myModes, ["p", "<MiddleMouse>"],
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"Open (put) a URL based on the current clipboard contents in the current buffer",
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function ()
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{
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let url = util.readFromClipboard();
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if (url)
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liberator.open(url);
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else
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liberator.beep();
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});
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mappings.add(myModes, ["P"],
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"Open (put) a URL based on the current clipboard contents in a new buffer",
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function ()
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{
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let url = util.readFromClipboard();
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if (url)
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liberator.open(url, options.get("activate").has("paste") ? liberator.NEW_TAB : liberator.NEW_BACKGROUND_TAB);
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else
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liberator.beep();
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});
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// reloading
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mappings.add(myModes, ["r"],
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"Reload current page",
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function () { tabs.reload(getBrowser().mCurrentTab, false); });
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mappings.add(myModes, ["R"],
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"Reload while skipping the cache",
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function () { tabs.reload(getBrowser().mCurrentTab, true); });
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// yanking
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mappings.add(myModes, ["Y"],
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"Copy selected text or current word",
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function ()
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{
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let sel = buffer.getCurrentWord();
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if (sel)
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util.copyToClipboard(sel, true);
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else
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liberator.beep();
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});
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// zooming
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mappings.add(myModes, ["zi", "+"],
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"Enlarge text zoom of current web page",
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function (count) { buffer.zoomIn(count > 1 ? count : 1, false); },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["zm"],
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"Enlarge text zoom of current web page by a larger amount",
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function (count) { buffer.zoomIn((count > 1 ? count : 1) * 3, false); },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["zo", "-"],
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"Reduce text zoom of current web page",
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function (count) { buffer.zoomOut(count > 1 ? count : 1, false); },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["zr"],
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"Reduce text zoom of current web page by a larger amount",
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function (count) { buffer.zoomOut((count > 1 ? count : 1) * 3, false); },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["zz"],
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"Set text zoom value of current web page",
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function (count) { buffer.textZoom = count > 1 ? count : 100; },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["zI"],
|
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"Enlarge full zoom of current web page",
|
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function (count) { buffer.zoomIn(count > 1 ? count : 1, true); },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["zM"],
|
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"Enlarge full zoom of current web page by a larger amount",
|
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function (count) { buffer.zoomIn((count > 1 ? count : 1) * 3, true); },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["zO"],
|
|
"Reduce full zoom of current web page",
|
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function (count) { buffer.zoomOut(count > 1 ? count : 1, true); },
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{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["zR"],
|
|
"Reduce full zoom of current web page by a larger amount",
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function (count) { buffer.zoomOut((count > 1 ? count : 1) * 3, true); },
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{ flags: Mappings.flags.COUNT });
|
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mappings.add(myModes, ["zZ"],
|
|
"Set full zoom value of current web page",
|
|
function (count) { buffer.fullZoom = count > 1 ? count : 100; },
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|
{ flags: Mappings.flags.COUNT });
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|
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// page info
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|
mappings.add(myModes, ["<C-g>"],
|
|
"Print the current file name",
|
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function (count) { buffer.showPageInfo(false); },
|
|
{ flags: Mappings.flags.COUNT });
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mappings.add(myModes, ["g<C-g>"],
|
|
"Print file information",
|
|
function () { buffer.showPageInfo(true); });
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|
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/////////////////////////////////////////////////////////////////////////////}}}
|
|
////////////////////// COMMANDS ////////////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////////{{{
|
|
|
|
commands.add(["ha[rdcopy]"],
|
|
"Print current document",
|
|
function (args)
|
|
{
|
|
let arg = args[0];
|
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|
|
// FIXME: arg handling is a bit of a mess, check for filename
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|
if (arg && (liberator.has("Win32") || arg[0] != ">"))
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|
return liberator.echoerr("E488: Trailing characters");
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|
|
options.withContext(function () {
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|
if (arg)
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|
{
|
|
options.setPref("print.print_to_file", "true");
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|
options.setPref("print.print_to_filename", io.getFile(arg.substr(1)).path);
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|
liberator.echomsg("Printing to file: " + arg.substr(1));
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|
}
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|
else
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|
{
|
|
liberator.echomsg("Sending to printer...");
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|
}
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|
options.setPref("print.always_print_silent", args.bang);
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|
options.setPref("print.show_print_progress", !args.bang);
|
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|
|
getBrowser().contentWindow.print();
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|
});
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if (arg)
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|
liberator.echomsg("Printed: " + arg.substr(1));
|
|
else
|
|
liberator.echomsg("Print job sent.");
|
|
},
|
|
{
|
|
argCount: "?",
|
|
literal: 0,
|
|
bang: true
|
|
});
|
|
|
|
commands.add(["pa[geinfo]"],
|
|
"Show various page information",
|
|
function (args) { buffer.showPageInfo(true, args[0]); },
|
|
{
|
|
argCount: "?",
|
|
completer: function (context)
|
|
{
|
|
completion.optionValue(context, "pageinfo", "+", "");
|
|
context.title = ["Page Info"];
|
|
}
|
|
});
|
|
|
|
commands.add(["pagest[yle]"],
|
|
"Select the author style sheet to apply",
|
|
function (args)
|
|
{
|
|
let arg = args.literalArg;
|
|
|
|
let titles = buffer.alternateStyleSheets.map(function (stylesheet) stylesheet.title);
|
|
|
|
if (arg && titles.indexOf(arg) == -1)
|
|
{
|
|
liberator.echoerr("E475: Invalid argument: " + arg);
|
|
return;
|
|
}
|
|
|
|
if (options["usermode"])
|
|
options["usermode"] = false;
|
|
|
|
window.stylesheetSwitchAll(window.content, arg);
|
|
},
|
|
{
|
|
argCount: "?",
|
|
completer: function (context) completion.alternateStyleSheet(context),
|
|
literal: 0
|
|
});
|
|
|
|
commands.add(["re[load]"],
|
|
"Reload current page",
|
|
function (args) { tabs.reload(getBrowser().mCurrentTab, args.bang); },
|
|
{
|
|
bang: true,
|
|
argCount: "0"
|
|
});
|
|
|
|
// TODO: we're prompted if download.useDownloadDir isn't set and no arg specified - intentional?
|
|
commands.add(["sav[eas]", "w[rite]"],
|
|
"Save current document to disk",
|
|
function (args)
|
|
{
|
|
let doc = window.content.document;
|
|
let chosenData = null;
|
|
let filename = args[0];
|
|
|
|
if (filename)
|
|
{
|
|
let file = io.getFile(filename);
|
|
|
|
if (file.exists() && !args.bang)
|
|
return void liberator.echoerr("E13: File exists (add ! to override)");
|
|
|
|
chosenData = { file: file, uri: window.makeURI(doc.location.href, doc.characterSet) };
|
|
}
|
|
|
|
// if browser.download.useDownloadDir = false then the "Save As"
|
|
// dialog is used with this as the default directory
|
|
// TODO: if we're going to do this shouldn't it be done in setCWD or the value restored?
|
|
options.setPref("browser.download.lastDir", io.getCurrentDirectory().path);
|
|
|
|
try
|
|
{
|
|
var contentDisposition = window.content
|
|
.QueryInterface(Ci.nsIInterfaceRequestor)
|
|
.getInterface(Ci.nsIDOMWindowUtils)
|
|
.getDocumentMetadata("content-disposition");
|
|
} catch (e) {}
|
|
|
|
window.internalSave(doc.location.href, doc, null, contentDisposition,
|
|
doc.contentType, false, null, chosenData, doc.referrer ?
|
|
window.makeURI(doc.referrer) : null, true);
|
|
},
|
|
{
|
|
argCount: "?",
|
|
bang: true,
|
|
completer: function (context) completion.file(context)
|
|
});
|
|
|
|
commands.add(["st[op]"],
|
|
"Stop loading",
|
|
function () { window.BrowserStop(); },
|
|
{ argCount: "0" });
|
|
|
|
commands.add(["vie[wsource]"],
|
|
"View source code of current document",
|
|
function (args) { buffer.viewSource(args[0], args.bang); },
|
|
{
|
|
argCount: "?",
|
|
bang: true,
|
|
completer: function (context) completion.url(context, "bhf")
|
|
});
|
|
|
|
commands.add(["zo[om]"],
|
|
"Set zoom value of current web page",
|
|
function (args)
|
|
{
|
|
let arg = args[0];
|
|
let level;
|
|
|
|
if (!arg)
|
|
{
|
|
level = 100;
|
|
}
|
|
else if (/^\d+$/.test(arg))
|
|
{
|
|
level = parseInt(arg, 10);
|
|
}
|
|
else if (/^[+-]\d+$/.test(arg))
|
|
{
|
|
if (args.bang)
|
|
level = buffer.fullZoom + parseInt(arg, 10);
|
|
else
|
|
level = buffer.textZoom + parseInt(arg, 10);
|
|
|
|
// relative args shouldn't take us out of range
|
|
if (level < ZOOM_MIN)
|
|
level = ZOOM_MIN;
|
|
if (level > ZOOM_MAX)
|
|
level = ZOOM_MAX;
|
|
}
|
|
else
|
|
{
|
|
liberator.echoerr("E488: Trailing characters");
|
|
return;
|
|
}
|
|
|
|
if (args.bang)
|
|
buffer.fullZoom = level;
|
|
else
|
|
buffer.textZoom = level;
|
|
},
|
|
{
|
|
argCount: "?",
|
|
bang: true
|
|
});
|
|
|
|
/////////////////////////////////////////////////////////////////////////////}}}
|
|
////////////////////// PAGE INFO ///////////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////////{{{
|
|
|
|
addPageInfoSection("f", "Feeds", function (verbose)
|
|
{
|
|
let doc = window.content.document;
|
|
|
|
const feedTypes = {
|
|
"application/rss+xml": "RSS",
|
|
"application/atom+xml": "Atom",
|
|
"text/xml": "XML",
|
|
"application/xml": "XML",
|
|
"application/rdf+xml": "XML"
|
|
};
|
|
|
|
function isValidFeed(data, principal, isFeed)
|
|
{
|
|
if (!data || !principal)
|
|
return false;
|
|
|
|
if (!isFeed)
|
|
{
|
|
var type = data.type && data.type.toLowerCase();
|
|
type = type.replace(/^\s+|\s*(?:;.*)?$/g, "");
|
|
|
|
isFeed = (type == "application/rss+xml" || type == "application/atom+xml");
|
|
if (!isFeed)
|
|
{
|
|
// really slimy: general XML types with magic letters in the title
|
|
const titleRegex = /(^|\s)rss($|\s)/i;
|
|
isFeed = ((type == "text/xml" || type == "application/rdf+xml" || type == "application/xml")
|
|
&& titleRegex.test(data.title));
|
|
}
|
|
}
|
|
|
|
if (isFeed)
|
|
{
|
|
try
|
|
{
|
|
window.urlSecurityCheck(data.href, principal,
|
|
Ci.nsIScriptSecurityManager.DISALLOW_INHERIT_PRINCIPAL);
|
|
}
|
|
catch (e)
|
|
{
|
|
isFeed = false;
|
|
}
|
|
}
|
|
|
|
if (type)
|
|
data.type = type;
|
|
|
|
return isFeed;
|
|
}
|
|
|
|
// put feeds rss into pageFeeds[]
|
|
let nFeed = 0;
|
|
for (let [,link] in Iterator(doc.getElementsByTagName("link")))
|
|
{
|
|
if (!link.href)
|
|
return;
|
|
|
|
let rel = link.rel && link.rel.toLowerCase();
|
|
|
|
if (rel == "feed" || (link.type && rel == "alternate"))
|
|
{
|
|
let feed = { title: link.title, href: link.href, type: link.type || "" };
|
|
if (isValidFeed(feed, doc.nodePrincipal, rel == "feed"))
|
|
{
|
|
nFeed++;
|
|
let type = feedTypes[feed.type] || feedTypes["application/rss+xml"];
|
|
if (verbose)
|
|
yield [feed.title, template.highlightURL(feed.href, true) + <span class="extra-info"> ({type})</span>];
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!verbose && nFeed)
|
|
yield nFeed + " feed" + (nFeed > 1 ? "s" : "");
|
|
});
|
|
|
|
addPageInfoSection("g", "General Info", function (verbose)
|
|
{
|
|
let doc = window.content.document;
|
|
|
|
// get file size
|
|
const ACCESS_READ = Ci.nsICache.ACCESS_READ;
|
|
let cacheKey = doc.location.toString().replace(/#.*$/, "");
|
|
|
|
for (let proto in util.Array.iterator(["HTTP", "FTP"]))
|
|
{
|
|
try
|
|
{
|
|
var cacheEntryDescriptor = services.get("cache").createSession(proto, 0, true)
|
|
.openCacheEntry(cacheKey, ACCESS_READ, false);
|
|
break;
|
|
}
|
|
catch (e) {}
|
|
}
|
|
|
|
let pageSize = []; // [0] bytes; [1] kbytes
|
|
if (cacheEntryDescriptor)
|
|
{
|
|
pageSize[0] = util.formatBytes(cacheEntryDescriptor.dataSize, 0, false);
|
|
pageSize[1] = util.formatBytes(cacheEntryDescriptor.dataSize, 2, true);
|
|
if (pageSize[1] == pageSize[0])
|
|
pageSize.length = 1; // don't output "xx Bytes" twice
|
|
}
|
|
|
|
let lastModVerbose = new Date(doc.lastModified).toLocaleString();
|
|
let lastMod = new Date(doc.lastModified).toLocaleFormat("%x %X");
|
|
|
|
// FIXME: probably not portable across different language versions
|
|
if (lastModVerbose == "Invalid Date" || new Date(doc.lastModified).getFullYear() == 1970)
|
|
lastModVerbose = lastMod = null;
|
|
|
|
if (!verbose)
|
|
{
|
|
if (pageSize[0])
|
|
yield (pageSize[1] || pageSize[0]) + " bytes";
|
|
yield lastMod;
|
|
return;
|
|
}
|
|
|
|
yield ["Title", doc.title];
|
|
yield ["URL", template.highlightURL(doc.location.toString(), true)];
|
|
|
|
let ref = "referrer" in doc && doc.referrer;
|
|
if (ref)
|
|
yield ["Referrer", template.highlightURL(ref, true)];
|
|
|
|
if (pageSize[0])
|
|
yield ["File Size", pageSize[1] ? pageSize[1] + " (" + pageSize[0] + ")"
|
|
: pageSize[0]];
|
|
|
|
yield ["Mime-Type", doc.contentType];
|
|
yield ["Encoding", doc.characterSet];
|
|
yield ["Compatibility", doc.compatMode == "BackCompat" ? "Quirks Mode" : "Full/Almost Standards Mode"];
|
|
if (lastModVerbose)
|
|
yield ["Last Modified", lastModVerbose];
|
|
});
|
|
|
|
addPageInfoSection("m", "Meta Tags", function (verbose)
|
|
{
|
|
// get meta tag data, sort and put into pageMeta[]
|
|
let metaNodes = window.content.document.getElementsByTagName("meta");
|
|
|
|
return Array.map(metaNodes, function (node) [(node.name || node.httpEquiv), template.highlightURL(node.content)])
|
|
.sort(function (a, b) util.compareIgnoreCase(a[0], b[0]));
|
|
});
|
|
|
|
/////////////////////////////////////////////////////////////////////////////}}}
|
|
////////////////////// PUBLIC SECTION //////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////////{{{
|
|
|
|
return {
|
|
|
|
/**
|
|
* @property {Array} The alternative style sheets for the current
|
|
* buffer. Only returns style sheets for the 'screen' media type.
|
|
*/
|
|
get alternateStyleSheets()
|
|
{
|
|
let stylesheets = window.getAllStyleSheets(window.content);
|
|
|
|
return stylesheets.filter(
|
|
function (stylesheet) /^(screen|all|)$/i.test(stylesheet.media.mediaText) && !/^\s*$/.test(stylesheet.title)
|
|
);
|
|
},
|
|
|
|
/**
|
|
* @property {Object} A map of page info sections to their
|
|
* content generating functions.
|
|
*/
|
|
get pageInfo() pageInfo,
|
|
|
|
/**
|
|
* @property {number} A value indicating whether the buffer is loaded.
|
|
* Values may be:
|
|
* 0 - Loading.
|
|
* 1 - Fully loaded.
|
|
* 2 - Load failed.
|
|
*/
|
|
get loaded()
|
|
{
|
|
if (window.content.document.pageIsFullyLoaded !== undefined)
|
|
return window.content.document.pageIsFullyLoaded;
|
|
else
|
|
return 0; // in doubt return "loading"
|
|
},
|
|
set loaded(value)
|
|
{
|
|
window.content.document.pageIsFullyLoaded = value;
|
|
},
|
|
|
|
/**
|
|
* @property {Object} The last focused input field in the buffer. Used
|
|
* by the "gi" key binding.
|
|
*/
|
|
get lastInputField()
|
|
{
|
|
if (window.content.document.lastInputField)
|
|
return window.content.document.lastInputField;
|
|
else
|
|
return null;
|
|
},
|
|
set lastInputField(value)
|
|
{
|
|
window.content.document.lastInputField = value;
|
|
},
|
|
|
|
/**
|
|
* @property {string} The current top-level document's URL.
|
|
*/
|
|
get URL()
|
|
{
|
|
return window.content.document.location.href;
|
|
},
|
|
|
|
/**
|
|
* @property {number} The buffer's height in pixels.
|
|
*/
|
|
get pageHeight()
|
|
{
|
|
return window.content.innerHeight;
|
|
},
|
|
|
|
/**
|
|
* @property {number} The current browser's text zoom level, as a
|
|
* percentage with 100 as 'normal'. Only affects text size.
|
|
*/
|
|
get textZoom()
|
|
{
|
|
return getBrowser().markupDocumentViewer.textZoom * 100;
|
|
},
|
|
set textZoom(value)
|
|
{
|
|
setZoom(value, false);
|
|
},
|
|
|
|
/**
|
|
* @property {number} The current browser's text zoom level, as a
|
|
* percentage with 100 as 'normal'. Affects text size, as well as
|
|
* image size and block size.
|
|
*/
|
|
get fullZoom()
|
|
{
|
|
return getBrowser().markupDocumentViewer.fullZoom * 100;
|
|
},
|
|
set fullZoom(value)
|
|
{
|
|
setZoom(value, true);
|
|
},
|
|
|
|
/**
|
|
* @property {string} The current document's title.
|
|
*/
|
|
get title()
|
|
{
|
|
return window.content.document.title;
|
|
},
|
|
|
|
/**
|
|
* Adds a new section to the page information output.
|
|
*
|
|
* @param {string} option The section's value in 'pageinfo'.
|
|
* @param {string} title The heading for this section's
|
|
* output.
|
|
* @param {function} fn The function to generate this
|
|
* section's output.
|
|
*/
|
|
addPageInfoSection: addPageInfoSection,
|
|
|
|
/**
|
|
* Evaluates an XPath expression in the current or provided
|
|
* document. It provides the xhtml and liberator XML
|
|
* namespaces. The result may be used as an iterator.
|
|
*
|
|
* @param {string} expression The XPath expression to evaluate.
|
|
* @param {Document} doc The document to evaluate the expression in.
|
|
* @default The current document.
|
|
* @param {Node} elem The context element.
|
|
* @default <b>doc</b>
|
|
* @param {boolean} asIterator Whether to return the results as an XPath
|
|
* iterator.
|
|
*/
|
|
evaluateXPath: function (expression, doc, elem, asIterator)
|
|
{
|
|
if (!doc)
|
|
doc = window.content.document;
|
|
if (!elem)
|
|
elem = doc;
|
|
|
|
let result = doc.evaluate(expression, elem,
|
|
function lookupNamespaceURI(prefix)
|
|
{
|
|
return {
|
|
xhtml: "http://www.w3.org/1999/xhtml",
|
|
liberator: NS.uri
|
|
}[prefix] || null;
|
|
},
|
|
asIterator ? XPathResult.ORDERED_NODE_ITERATOR_TYPE : XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,
|
|
null
|
|
);
|
|
|
|
result.__iterator__ = asIterator
|
|
? function () { let elem; while ((elem = this.iterateNext())) yield elem; }
|
|
: function () { for (let i = 0; i < this.snapshotLength; i++) yield this.snapshotItem(i); };
|
|
|
|
return result;
|
|
},
|
|
|
|
/**
|
|
* Returns the currently selected word. If the selection is
|
|
* null, it tries to guess the word that the caret is
|
|
* positioned in.
|
|
*
|
|
* NOTE: might change the selection
|
|
*
|
|
* @returns {string}
|
|
*/
|
|
// FIXME: getSelection() doesn't always preserve line endings, see:
|
|
// https://www.mozdev.org/bugs/show_bug.cgi?id=19303
|
|
getCurrentWord: function ()
|
|
{
|
|
let selection = window.content.getSelection();
|
|
if (selection.isCollapsed)
|
|
{
|
|
let selController = this.selectionController;
|
|
let caretmode = selController.getCaretEnabled();
|
|
selController.setCaretEnabled(true);
|
|
selController.wordMove(false, false);
|
|
selController.wordMove(true, true);
|
|
selController.setCaretEnabled(caretmode);
|
|
}
|
|
let range = selection.getRangeAt(0);
|
|
if (util.computedStyle(range.startContainer).whiteSpace == "pre"
|
|
&& util.computedStyle(range.endContainer).whiteSpace == "pre")
|
|
return String(range);
|
|
return String(selection);
|
|
},
|
|
|
|
/**
|
|
* Focuses the given element. In contrast to a simple
|
|
* elem.focus() call, this function works for iframes and
|
|
* image maps.
|
|
*
|
|
* @param {Node} elem The element to focus.
|
|
*/
|
|
// TODO: merge with followLink()?
|
|
focusElement: function (elem)
|
|
{
|
|
let doc = window.content.document;
|
|
let elemTagName = elem.localName.toLowerCase();
|
|
if (elemTagName == "frame" || elemTagName == "iframe")
|
|
{
|
|
elem.contentWindow.focus();
|
|
return;
|
|
}
|
|
|
|
elem.focus();
|
|
|
|
let evt = doc.createEvent("MouseEvents");
|
|
let x = 0;
|
|
let y = 0;
|
|
// for imagemap
|
|
if (elemTagName == "area")
|
|
[x, y] = elem.getAttribute("coords").split(",").map(Number);
|
|
|
|
evt.initMouseEvent("mouseover", true, true, doc.defaultView, 1, x, y, 0, 0, 0, 0, 0, 0, 0, null);
|
|
elem.dispatchEvent(evt);
|
|
},
|
|
|
|
/**
|
|
* Tries to guess links the like of "next" and "prev". Though it has a
|
|
* singularly horrendous name, it turns out to be quite useful.
|
|
*
|
|
* @param {string} rel The relationship to look for. Looks for
|
|
* links with matching @rel or @rev attributes, and,
|
|
* failing that, looks for an option named rel +
|
|
* "pattern", and finds the last link matching that
|
|
* RegExp.
|
|
*/
|
|
followDocumentRelationship: function (rel)
|
|
{
|
|
let regexps = options.get(rel + "pattern").values
|
|
.map(function (re) RegExp(re, "i"));
|
|
|
|
function followFrame(frame)
|
|
{
|
|
function iter(elems) (e for ([i, e] in Iterator(elems)) if (e.rel.toLowerCase() == rel || e.rev.toLowerCase() == rel));
|
|
|
|
// <link>s have higher priority than normal <a> hrefs
|
|
let elems = frame.document.getElementsByTagName("link");
|
|
for (let elem in iter(elems))
|
|
{
|
|
liberator.open(elem.href);
|
|
return true;
|
|
}
|
|
|
|
// no links? ok, look for hrefs
|
|
elems = frame.document.getElementsByTagName("a");
|
|
for (let elem in iter(elems))
|
|
{
|
|
buffer.followLink(elem, liberator.CURRENT_TAB);
|
|
return true;
|
|
}
|
|
|
|
let res = buffer.evaluateXPath(options["hinttags"], frame.document);
|
|
for (let [,regex] in Iterator(regexps))
|
|
{
|
|
for (let i in util.range(res.snapshotLength, 0, true))
|
|
{
|
|
let elem = res.snapshotItem(i);
|
|
if (regex.test(elem.textContent))
|
|
{
|
|
buffer.followLink(elem, liberator.CURRENT_TAB);
|
|
return true;
|
|
}
|
|
// images with alt text being href
|
|
if (Array.some(elem.childNodes, function (child) regex.test(child.alt)))
|
|
{
|
|
buffer.followLink(elem, liberator.CURRENT_TAB);
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
let ret = followFrame(window.content);
|
|
if (!ret)
|
|
// only loop through frames if the main content didn't match
|
|
ret = Array.some(window.content.frames, followFrame);
|
|
|
|
if (!ret)
|
|
liberator.beep();
|
|
},
|
|
|
|
/**
|
|
* Fakes a click on a link.
|
|
*
|
|
* @param {Node} elem The element to click.
|
|
* @param {number} where Where to open the link. See
|
|
* {@link liberator.open}.
|
|
*/
|
|
followLink: function (elem, where)
|
|
{
|
|
let doc = elem.ownerDocument;
|
|
let view = doc.defaultView;
|
|
let offsetX = 1;
|
|
let offsetY = 1;
|
|
|
|
let localName = elem.localName.toLowerCase();
|
|
if (localName == "frame" || localName == "iframe") // broken?
|
|
{
|
|
elem.contentWindow.focus();
|
|
return;
|
|
}
|
|
else if (localName == "area") // for imagemap
|
|
{
|
|
let coords = elem.getAttribute("coords").split(",");
|
|
offsetX = Number(coords[0]) + 1;
|
|
offsetY = Number(coords[1]) + 1;
|
|
}
|
|
|
|
let ctrlKey = false, shiftKey = false;
|
|
switch (where)
|
|
{
|
|
case liberator.NEW_TAB:
|
|
case liberator.NEW_BACKGROUND_TAB:
|
|
ctrlKey = true;
|
|
shiftKey = (where != liberator.NEW_BACKGROUND_TAB);
|
|
break;
|
|
case liberator.NEW_WINDOW:
|
|
shiftKey = true;
|
|
break;
|
|
case liberator.CURRENT_TAB:
|
|
break;
|
|
default:
|
|
liberator.log("Invalid where argument for followLink()", 0);
|
|
}
|
|
|
|
elem.focus();
|
|
|
|
let evt = doc.createEvent("MouseEvents");
|
|
["mousedown", "mouseup", "click"].forEach(function (event) {
|
|
evt.initMouseEvent(event, true, true, view, 1, offsetX, offsetY, 0, 0,
|
|
ctrlKey, /*altKey*/0, shiftKey, /*metaKey*/ ctrlKey, 0, null);
|
|
elem.dispatchEvent(evt);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* @property {Object} The current document's selection controller.
|
|
*/
|
|
get selectionController() getBrowser().docShell
|
|
.QueryInterface(Ci.nsIInterfaceRequestor)
|
|
.getInterface(Ci.nsISelectionDisplay)
|
|
.QueryInterface(Ci.nsISelectionController),
|
|
|
|
/**
|
|
* Saves a page link to disk.
|
|
*
|
|
* @param {Object} elem The page link to save.
|
|
* @param {boolean} skipPrompt Whether to open the "Save Link As..." dialog
|
|
*/
|
|
saveLink: function (elem, skipPrompt)
|
|
{
|
|
let doc = elem.ownerDocument;
|
|
let url = window.makeURLAbsolute(elem.baseURI, elem.href);
|
|
let text = elem.textContent;
|
|
|
|
try
|
|
{
|
|
window.urlSecurityCheck(url, doc.nodePrincipal);
|
|
// we always want to save that link relative to the current working directory
|
|
options.setPref("browser.download.lastDir", io.getCurrentDirectory().path);
|
|
window.saveURL(url, text, null, true, skipPrompt, makeURI(url, doc.characterSet));
|
|
}
|
|
catch (e)
|
|
{
|
|
liberator.echoerr(e);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Scrolls to the bottom of the current buffer.
|
|
*/
|
|
scrollBottom: function ()
|
|
{
|
|
scrollToPercentiles(-1, 100);
|
|
},
|
|
|
|
/**
|
|
* Scrolls the window laterally <b>cols</b> columns.
|
|
*
|
|
* @param {number} cols The number of columns to scroll.
|
|
*/
|
|
scrollColumns: function (cols)
|
|
{
|
|
let win = findScrollableWindow();
|
|
const COL_WIDTH = 20;
|
|
|
|
if (cols > 0 && win.scrollX >= win.scrollMaxX || cols < 0 && win.scrollX == 0)
|
|
liberator.beep();
|
|
|
|
win.scrollBy(COL_WIDTH * cols, 0);
|
|
},
|
|
|
|
/**
|
|
* Scrolls the buffer to its rightmost position.
|
|
*/
|
|
scrollEnd: function ()
|
|
{
|
|
scrollToPercentiles(100, -1);
|
|
},
|
|
|
|
/**
|
|
* Scrolls the buffer vertically <b>lines</b> rows.
|
|
*
|
|
* @param {number} lines The number of lines to scroll.
|
|
*/
|
|
scrollLines: function (lines)
|
|
{
|
|
let win = findScrollableWindow();
|
|
checkScrollYBounds(win, lines);
|
|
win.scrollByLines(lines);
|
|
},
|
|
|
|
/**
|
|
* Scrolls the buffer vertically <b>pages</b> pages.
|
|
*
|
|
* @param {number} pages The number of pages to scroll.
|
|
*/
|
|
scrollPages: function (pages)
|
|
{
|
|
let win = findScrollableWindow();
|
|
checkScrollYBounds(win, pages);
|
|
win.scrollByPages(pages);
|
|
},
|
|
|
|
/**
|
|
* Scrolls the buffer vertically <b>count</b> * 'scroll' rows.
|
|
*
|
|
* @param {number} count The multiple of 'scroll' lines to scroll.
|
|
* @param {number} direction The direction to scroll, down if 1 and up if -1.
|
|
*/
|
|
scrollByScrollSize: function (count, direction) // XXX: boolean
|
|
{
|
|
if (count > 0)
|
|
options["scroll"] = count;
|
|
|
|
let win = findScrollableWindow();
|
|
checkScrollYBounds(win, direction);
|
|
|
|
if (options["scroll"] > 0)
|
|
this.scrollLines(options["scroll"] * direction);
|
|
else // scroll half a page down in pixels
|
|
win.scrollBy(0, win.innerHeight / 2 * direction);
|
|
},
|
|
|
|
/**
|
|
* Scrolls the current buffer vertically to <b>percentage</b>.
|
|
*
|
|
* @param {number} percentage The page percentile to scroll the buffer to.
|
|
*/
|
|
scrollToPercentile: function (percentage)
|
|
{
|
|
scrollToPercentiles(-1, percentage);
|
|
},
|
|
|
|
/**
|
|
* Scrolls the current buffer laterally to its leftmost.
|
|
*/
|
|
scrollStart: function ()
|
|
{
|
|
scrollToPercentiles(0, -1);
|
|
},
|
|
|
|
/**
|
|
* Scrolls the current buffer vertically to its top.
|
|
*/
|
|
scrollTop: function ()
|
|
{
|
|
scrollToPercentiles(-1, 0);
|
|
},
|
|
|
|
// TODO: allow callback for filtering out unwanted frames? User defined?
|
|
/**
|
|
* Shifts the focus to another frame within the buffer. Each buffer
|
|
* contains at least one frame.
|
|
*
|
|
* @param {number} count The number of frames to skip through.
|
|
* @param {boolean} forward The direction of motion.
|
|
*/
|
|
shiftFrameFocus: function (count, forward)
|
|
{
|
|
if (!(window.content.document instanceof HTMLDocument))
|
|
return;
|
|
|
|
count = Math.max(count, 1);
|
|
let frames = [];
|
|
|
|
// find all frames - depth-first search
|
|
(function (frame) {
|
|
if (frame.document.body.localName.toLowerCase() == "body")
|
|
frames.push(frame);
|
|
Array.forEach(frame.frames, arguments.callee);
|
|
})(window.content);
|
|
|
|
if (frames.length == 0) // currently top is always included
|
|
return;
|
|
|
|
// remove all unfocusable frames
|
|
// TODO: find a better way to do this - walking the tree is too slow
|
|
let start = document.commandDispatcher.focusedWindow;
|
|
frames = frames.filter(function (frame) {
|
|
frame.focus();
|
|
return document.commandDispatcher.focusedWindow == frame;
|
|
});
|
|
start.focus();
|
|
|
|
// find the currently focused frame index
|
|
// TODO: If the window is a frameset then the first _frame_ should be
|
|
// focused. Since this is not the current FF behaviour,
|
|
// we initalize current to -1 so the first call takes us to the
|
|
// first frame.
|
|
let current = frames.indexOf(document.commandDispatcher.focusedWindow);
|
|
|
|
// calculate the next frame to focus
|
|
let next = current;
|
|
if (forward)
|
|
{
|
|
next = current + count;
|
|
|
|
if (next > frames.length - 1)
|
|
{
|
|
if (current == frames.length - 1)
|
|
liberator.beep();
|
|
next = frames.length - 1; // still allow the frame indicator to be activated
|
|
}
|
|
}
|
|
else
|
|
{
|
|
next = current - count;
|
|
|
|
if (next < 0)
|
|
{
|
|
if (current == 0)
|
|
liberator.beep();
|
|
next = 0; // still allow the frame indicator to be activated
|
|
}
|
|
}
|
|
|
|
// focus next frame and scroll into view
|
|
frames[next].focus();
|
|
if (frames[next] != window.content)
|
|
frames[next].frameElement.scrollIntoView(false);
|
|
|
|
// add the frame indicator
|
|
let doc = frames[next].document;
|
|
let indicator = util.xmlToDom(<div highlight="FrameIndicator"/>, doc);
|
|
doc.body.appendChild(indicator);
|
|
|
|
setTimeout(function () { doc.body.removeChild(indicator); }, 500);
|
|
|
|
// Doesn't unattach
|
|
//doc.body.setAttributeNS(NS.uri, "activeframe", "true");
|
|
//setTimeout(function () { doc.body.removeAttributeNS(NS.uri, "activeframe"); }, 500);
|
|
},
|
|
|
|
// similar to pageInfo
|
|
// TODO: print more useful information, just like the DOM inspector
|
|
/**
|
|
* Displays information about the specified element.
|
|
*
|
|
* @param {Object} elem
|
|
*/
|
|
showElementInfo: function (elem)
|
|
{
|
|
liberator.echo(<>Element:<br/>{util.objectToString(elem, true)}</>, commandline.FORCE_MULTILINE);
|
|
},
|
|
|
|
/**
|
|
* Displays information about the current buffer.
|
|
*
|
|
* @param {boolean} verbose Display more verbose information.
|
|
* @param {string} sections A string limiting the displayed sections.
|
|
* @default The value of 'pageinfo'.
|
|
*/
|
|
showPageInfo: function (verbose, sections)
|
|
{
|
|
// Ctrl-g single line output
|
|
if (!verbose)
|
|
{
|
|
let file = content.document.location.pathname.split("/").pop() || "[No Name]";
|
|
let title = content.document.title || "[No Title]";
|
|
|
|
let info = template.map("gf", function (opt)
|
|
template.map(pageInfo[opt][0](), util.identity, ", "),
|
|
", ");
|
|
|
|
if (bookmarks.isBookmarked(this.URL))
|
|
info += ", bookmarked";
|
|
|
|
let pageInfoText = <>"{file}" [{info}] {title}</>;
|
|
liberator.echo(pageInfoText, commandline.FORCE_SINGLELINE);
|
|
return;
|
|
}
|
|
|
|
let option = sections || options["pageinfo"];
|
|
let list = template.map(option, function (option) {
|
|
let opt = pageInfo[option];
|
|
if (opt)
|
|
return template.table(opt[1], opt[0](true));
|
|
}, <br/>);
|
|
liberator.echo(list, commandline.FORCE_MULTILINE);
|
|
},
|
|
|
|
/**
|
|
* Opens a viewer to inspect the source of the currently selected range.
|
|
*/
|
|
viewSelectionSource: function ()
|
|
{
|
|
// copied (and tuned somebit) from browser.jar -> nsContextMenu.js
|
|
let focusedWindow = document.commandDispatcher.focusedWindow;
|
|
if (focusedWindow == window)
|
|
focusedWindow = content;
|
|
|
|
let docCharset = null;
|
|
if (focusedWindow)
|
|
docCharset = "charset=" + focusedWindow.document.characterSet;
|
|
|
|
let reference = null;
|
|
reference = focusedWindow.getSelection();
|
|
|
|
let docUrl = null;
|
|
window.openDialog("chrome://global/content/viewPartialSource.xul",
|
|
"_blank", "scrollbars,resizable,chrome,dialog=no",
|
|
docUrl, docCharset, reference, "selection");
|
|
},
|
|
|
|
/**
|
|
* Opens a viewer to inspect the source of the current buffer or the
|
|
* specified <b>url</b>. Either the default viewer or the configured
|
|
* external editor is used.
|
|
*
|
|
* @param {string} url The URL of the source.
|
|
* @default The current buffer.
|
|
* @param {boolean} useExternalEditor View the source in the external editor.
|
|
*/
|
|
viewSource: function (url, useExternalEditor)
|
|
{
|
|
url = url || buffer.URL;
|
|
|
|
if (useExternalEditor)
|
|
editor.editFileExternally(url);
|
|
else
|
|
liberator.open("view-source:" + url);
|
|
},
|
|
|
|
/**
|
|
* Increases the zoom level of the current buffer.
|
|
*
|
|
* @param {number} steps The number of zoom levels to jump.
|
|
* @param {boolean} fullZoom Whether to use full zoom or text zoom.
|
|
*/
|
|
zoomIn: function (steps, fullZoom)
|
|
{
|
|
bumpZoomLevel(steps, fullZoom);
|
|
},
|
|
|
|
/**
|
|
* Decreases the zoom level of the current buffer.
|
|
*
|
|
* @param {number} steps The number of zoom levels to jump.
|
|
* @param {boolean} fullZoom Whether to use full zoom or text zoom.
|
|
*/
|
|
zoomOut: function (steps, fullZoom)
|
|
{
|
|
bumpZoomLevel(-steps, fullZoom);
|
|
}
|
|
};
|
|
//}}}
|
|
}; //}}}
|
|
|
|
/**
|
|
* @instance marks
|
|
*/
|
|
function Marks() //{{{
|
|
{
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
////////////////////// PRIVATE SECTION /////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////////{{{
|
|
|
|
var localMarks = storage.newMap("local-marks", true);
|
|
var urlMarks = storage.newMap("url-marks", true);
|
|
|
|
var pendingJumps = [];
|
|
var appContent = document.getElementById("appcontent");
|
|
|
|
if (appContent)
|
|
appContent.addEventListener("load", onPageLoad, true);
|
|
|
|
function onPageLoad(event)
|
|
{
|
|
let win = event.originalTarget.defaultView;
|
|
for (let i = 0, length = pendingJumps.length; i < length; i++)
|
|
{
|
|
let mark = pendingJumps[i];
|
|
if (win && win.location.href == mark.location)
|
|
{
|
|
win.scrollTo(mark.position.x * win.scrollMaxX, mark.position.y * win.scrollMaxY);
|
|
pendingJumps.splice(i, 1);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
function markToString(name, mark)
|
|
{
|
|
return name + ", " + mark.location +
|
|
", (" + Math.round(mark.position.x * 100) +
|
|
"%, " + Math.round(mark.position.y * 100) + "%)" +
|
|
(("tab" in mark) ? ", tab: " + tabs.index(mark.tab) : "");
|
|
}
|
|
|
|
function removeLocalMark(mark)
|
|
{
|
|
let localmark = localMarks.get(mark);
|
|
if (localmark)
|
|
{
|
|
let win = window.content;
|
|
for (let [i,] in Iterator(localmark))
|
|
{
|
|
if (localmark[i].location == win.location.href)
|
|
{
|
|
liberator.log("Deleting local mark: " + markToString(mark, localmark[i]), 5);
|
|
localmark.splice(i, 1);
|
|
if (localmark.length == 0)
|
|
localMarks.remove(mark);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function removeURLMark(mark)
|
|
{
|
|
let urlmark = urlMarks.get(mark);
|
|
if (urlmark)
|
|
{
|
|
liberator.log("Deleting URL mark: " + markToString(mark, urlmark), 5);
|
|
urlMarks.remove(mark);
|
|
}
|
|
}
|
|
|
|
function isLocalMark(mark) /^[a-z]$/.test(mark);
|
|
function isURLMark(mark) /^[A-Z0-9]$/.test(mark);
|
|
|
|
function localMarkIter()
|
|
{
|
|
for (let [mark, value] in localMarks)
|
|
for (let [,val] in Iterator(value))
|
|
yield [mark, val];
|
|
}
|
|
|
|
function getSortedMarks()
|
|
{
|
|
// local marks
|
|
let location = window.content.location.href;
|
|
let lmarks = [i for (i in localMarkIter()) if (i[1].location == location)];
|
|
lmarks.sort();
|
|
|
|
// URL marks
|
|
// FIXME: why does umarks.sort() cause a "Component is not available =
|
|
// NS_ERROR_NOT_AVAILABLE" exception when used here?
|
|
let umarks = [i for (i in urlMarks)];
|
|
umarks.sort(function (a, b) a[0].localeCompare(b[0]));
|
|
|
|
return lmarks.concat(umarks);
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////}}}
|
|
////////////////////// MAPPINGS ////////////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////////{{{
|
|
|
|
var myModes = config.browserModes;
|
|
|
|
mappings.add(myModes,
|
|
["m"], "Set mark at the cursor position",
|
|
function (arg)
|
|
{
|
|
if (/[^a-zA-Z]/.test(arg))
|
|
{
|
|
liberator.beep();
|
|
return;
|
|
}
|
|
|
|
marks.add(arg);
|
|
},
|
|
{ flags: Mappings.flags.ARGUMENT });
|
|
|
|
mappings.add(myModes,
|
|
["'", "`"], "Jump to the mark in the current buffer",
|
|
function (arg) { marks.jumpTo(arg); },
|
|
{ flags: Mappings.flags.ARGUMENT });
|
|
|
|
/////////////////////////////////////////////////////////////////////////////}}}
|
|
////////////////////// COMMANDS ////////////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////////{{{
|
|
|
|
commands.add(["delm[arks]"],
|
|
"Delete the specified marks",
|
|
function (args)
|
|
{
|
|
let special = args.bang;
|
|
let args = args.string;
|
|
|
|
if (!special && !args)
|
|
{
|
|
liberator.echoerr("E471: Argument required");
|
|
return;
|
|
}
|
|
if (special && args)
|
|
{
|
|
liberator.echoerr("E474: Invalid argument");
|
|
return;
|
|
}
|
|
let matches;
|
|
if (matches = args.match(/(?:(?:^|[^a-zA-Z0-9])-|-(?:$|[^a-zA-Z0-9])|[^a-zA-Z0-9 -]).*/))
|
|
{
|
|
// NOTE: this currently differs from Vim's behavior which
|
|
// deletes any valid marks in the arg list, up to the first
|
|
// invalid arg, as well as giving the error message.
|
|
liberator.echoerr("E475: Invalid argument: " + matches[0]);
|
|
return;
|
|
}
|
|
// check for illegal ranges - only allow a-z A-Z 0-9
|
|
if (matches = args.match(/[a-zA-Z0-9]-[a-zA-Z0-9]/g))
|
|
{
|
|
for (let i = 0; i < matches.length; i++)
|
|
{
|
|
let start = matches[i][0];
|
|
let end = matches[i][2];
|
|
if (/[a-z]/.test(start) != /[a-z]/.test(end) ||
|
|
/[A-Z]/.test(start) != /[A-Z]/.test(end) ||
|
|
/[0-9]/.test(start) != /[0-9]/.test(end) ||
|
|
start > end)
|
|
{
|
|
liberator.echoerr("E475: Invalid argument: " + args.match(matches[i] + ".*")[0]);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
marks.remove(args, special);
|
|
},
|
|
{
|
|
bang: true,
|
|
completer: function (context) completion.mark(context)
|
|
});
|
|
|
|
commands.add(["ma[rk]"],
|
|
"Mark current location within the web page",
|
|
function (args)
|
|
{
|
|
let mark = args[0];
|
|
if (mark.length > 1)
|
|
{
|
|
liberator.echoerr("E488: Trailing characters");
|
|
return;
|
|
}
|
|
if (!/[a-zA-Z]/.test(mark))
|
|
{
|
|
liberator.echoerr("E191: Argument must be a letter or forward/backward quote");
|
|
return;
|
|
}
|
|
|
|
marks.add(mark);
|
|
},
|
|
{ argCount: "1" });
|
|
|
|
commands.add(["marks"],
|
|
"Show all location marks of current web page",
|
|
function (args)
|
|
{
|
|
args = args.string;
|
|
|
|
// ignore invalid mark characters unless there are no valid mark chars
|
|
if (args && !/[a-zA-Z]/.test(args))
|
|
{
|
|
liberator.echoerr("E283: No marks matching " + args.quote());
|
|
return;
|
|
}
|
|
|
|
let filter = args.replace(/[^a-zA-Z]/g, "");
|
|
marks.list(filter);
|
|
});
|
|
|
|
/////////////////////////////////////////////////////////////////////////////}}}
|
|
////////////////////// PUBLIC SECTION //////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////////{{{
|
|
|
|
return {
|
|
|
|
get all() getSortedMarks(),
|
|
|
|
/**
|
|
* Add a named mark for the current buffer, at its current position.
|
|
* If mark matches [A-Z], it's considered a URL mark, and will jump to
|
|
* the same position at the same URL no matter what buffer it's
|
|
* selected from. If it matches [a-z'"], it's a local mark, and can
|
|
* only be recalled from a buffer with a matching URL.
|
|
*
|
|
* @param {string} mark
|
|
*/
|
|
// TODO: add support for frameset pages
|
|
add: function (mark)
|
|
{
|
|
let win = window.content;
|
|
|
|
if (win.document.body.localName.toLowerCase() == "frameset")
|
|
{
|
|
liberator.echoerr("Marks support for frameset pages not implemented yet");
|
|
return;
|
|
}
|
|
|
|
let x = win.scrollMaxX ? win.pageXOffset / win.scrollMaxX : 0;
|
|
let y = win.scrollMaxY ? win.pageYOffset / win.scrollMaxY : 0;
|
|
let position = { x: x, y: y };
|
|
|
|
if (isURLMark(mark))
|
|
{
|
|
urlMarks.set(mark, { location: win.location.href, position: position, tab: tabs.getTab() });
|
|
liberator.log("Adding URL mark: " + markToString(mark, urlMarks.get(mark)), 5);
|
|
}
|
|
else if (isLocalMark(mark))
|
|
{
|
|
// remove any previous mark of the same name for this location
|
|
removeLocalMark(mark);
|
|
if (!localMarks.get(mark))
|
|
localMarks.set(mark, []);
|
|
let vals = { location: win.location.href, position: position };
|
|
localMarks.get(mark).push(vals);
|
|
liberator.log("Adding local mark: " + markToString(mark, vals), 5);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Remove all marks matching <b>filter</b>. If <b>special</b> is
|
|
* given, removes all local marks.
|
|
*
|
|
* @param {string} filter A string containing one character for each
|
|
* mark to be removed.
|
|
* @param {boolean} special Whether to delete all local marks.
|
|
*/
|
|
// FIXME: Shouldn't special be replaced with a null filter?
|
|
remove: function (filter, special)
|
|
{
|
|
if (special)
|
|
{
|
|
// :delmarks! only deletes a-z marks
|
|
for (let [mark,] in localMarks)
|
|
removeLocalMark(mark);
|
|
}
|
|
else
|
|
{
|
|
for (let [mark,] in urlMarks)
|
|
{
|
|
if (filter.indexOf(mark) >= 0)
|
|
removeURLMark(mark);
|
|
}
|
|
for (let [mark,] in localMarks)
|
|
{
|
|
if (filter.indexOf(mark) >= 0)
|
|
removeLocalMark(mark);
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Jumps to the named mark. See {@link #add}
|
|
*
|
|
* @param {string} mark The mark to jump to.
|
|
*/
|
|
jumpTo: function (mark)
|
|
{
|
|
let ok = false;
|
|
|
|
if (isURLMark(mark))
|
|
{
|
|
let slice = urlMarks.get(mark);
|
|
if (slice && slice.tab && slice.tab.linkedBrowser)
|
|
{
|
|
if (slice.tab.parentNode != getBrowser().tabContainer)
|
|
{
|
|
pendingJumps.push(slice);
|
|
// NOTE: this obviously won't work on generated pages using
|
|
// non-unique URLs :(
|
|
liberator.open(slice.location, liberator.NEW_TAB);
|
|
return;
|
|
}
|
|
let index = tabs.index(slice.tab);
|
|
if (index != -1)
|
|
{
|
|
tabs.select(index);
|
|
let win = slice.tab.linkedBrowser.contentWindow;
|
|
if (win.location.href != slice.location)
|
|
{
|
|
pendingJumps.push(slice);
|
|
win.location.href = slice.location;
|
|
return;
|
|
}
|
|
liberator.log("Jumping to URL mark: " + markToString(mark, slice), 5);
|
|
win.scrollTo(slice.position.x * win.scrollMaxX, slice.position.y * win.scrollMaxY);
|
|
ok = true;
|
|
}
|
|
}
|
|
}
|
|
else if (isLocalMark(mark))
|
|
{
|
|
let win = window.content;
|
|
let slice = localMarks.get(mark) || [];
|
|
|
|
for (let [,lmark] in Iterator(slice))
|
|
{
|
|
if (win.location.href == lmark.location)
|
|
{
|
|
liberator.log("Jumping to local mark: " + markToString(mark, lmark), 5);
|
|
win.scrollTo(lmark.position.x * win.scrollMaxX, lmark.position.y * win.scrollMaxY);
|
|
ok = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!ok)
|
|
liberator.echoerr("E20: Mark not set"); // FIXME: move up?
|
|
},
|
|
|
|
/**
|
|
* List all marks matching <b>filter</b>.
|
|
*
|
|
* @param {string} filter
|
|
*/
|
|
list: function (filter)
|
|
{
|
|
let marks = getSortedMarks();
|
|
|
|
if (marks.length == 0)
|
|
{
|
|
liberator.echoerr("No marks set");
|
|
return;
|
|
}
|
|
|
|
if (filter.length > 0)
|
|
{
|
|
marks = marks.filter(function (mark) filter.indexOf(mark[0]) >= 0);
|
|
if (marks.length == 0)
|
|
{
|
|
liberator.echoerr("E283: No marks matching " + filter.quote());
|
|
return;
|
|
}
|
|
}
|
|
|
|
let list = template.tabular(["mark", "line", "col", "file"],
|
|
["", "text-align: right", "text-align: right", "color: green"],
|
|
([mark[0],
|
|
Math.round(mark[1].position.x * 100) + "%",
|
|
Math.round(mark[1].position.y * 100) + "%",
|
|
mark[1].location]
|
|
for each (mark in marks)));
|
|
commandline.echo(list, commandline.HL_NORMAL, commandline.FORCE_MULTILINE);
|
|
}
|
|
|
|
};
|
|
//}}}
|
|
}; //}}}
|
|
|
|
// vim: set fdm=marker sw=4 ts=4 et:
|