mirror of
https://github.com/gryf/pentadactyl-pm.git
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672 lines
26 KiB
JavaScript
672 lines
26 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) 2006-2007: 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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function Events() //{{{
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{
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////////////////////////////////////////////////////////////////////////////////
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////////////////////// PRIVATE SECTION /////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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// this handler is for middle click only in the content
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//window.addEventListener("mousedown", onVimperatorKeypress, true);
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//content.mPanelContainer.addEventListener("mousedown", onVimperatorKeypress, true);
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//document.getElementById("content").onclick = function(event) { alert("foo"); };
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// any tab related events
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var tabcontainer = getBrowser().tabContainer;
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tabcontainer.addEventListener("TabMove", function(event) {
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vimperator.statusline.updateTabCount()
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vimperator.buffer.updateBufferList();
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}, false);
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tabcontainer.addEventListener("TabOpen", function(event) {
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vimperator.statusline.updateTabCount();
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vimperator.buffer.updateBufferList();
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//vimperator.setMode(); // trick to reshow the mode in the command line
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}, false);
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tabcontainer.addEventListener("TabClose", function(event) {
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vimperator.statusline.updateTabCount()
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vimperator.buffer.updateBufferList();
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//vimperator.setMode(); // trick to reshow the mode in the command line
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}, false);
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tabcontainer.addEventListener("TabSelect", function(event) {
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vimperator.statusline.updateTabCount();
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vimperator.buffer.updateBufferList();
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//vimperator.setMode(); // trick to reshow the mode in the command line
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vimperator.tabs.updateSelectionHistory();
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setTimeout(vimperator.focusContent, 10); // just make sure, that no widget has focus
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}, false);
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// this adds an event which is is called on each page load, even if the
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// page is loaded in a background tab
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getBrowser().addEventListener("load", onPageLoad, true);
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// called when the active document is scrolled
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getBrowser().addEventListener("scroll", function (event)
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{
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vimperator.statusline.updateBufferPosition();
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vimperator.setMode(); // trick to reshow the mode in the command line
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}, null);
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window.document.addEventListener("DOMTitleChanged", function(event)
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{
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//alert("titlechanged");
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}, null);
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// NOTE: the order of ["Esc", "Escape"] or ["Escape", "Esc"]
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// matters, so use that string as the first item, that you
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// want to refer to within Vimperator's source code for
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// comparisons like if (key == "Esc") { ... }
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var keyTable = [
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[ KeyEvent.DOM_VK_ESCAPE, ["Esc", "Escape"] ],
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[ KeyEvent.DOM_VK_LEFT_SHIFT, ["<"] ],
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[ KeyEvent.DOM_VK_RIGHT_SHIFT, [">"] ],
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[ KeyEvent.DOM_VK_RETURN, ["Return", "CR", "Enter"] ],
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[ KeyEvent.DOM_VK_TAB, ["Tab"] ],
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[ KeyEvent.DOM_VK_DELETE, ["Del"] ],
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[ KeyEvent.DOM_VK_BACK_SPACE, ["BS"] ],
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[ KeyEvent.DOM_VK_HOME, ["Home"] ],
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[ KeyEvent.DOM_VK_INSERT, ["Insert", "Ins"] ],
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[ KeyEvent.DOM_VK_END, ["End"] ],
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[ KeyEvent.DOM_VK_LEFT, ["Left"] ],
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[ KeyEvent.DOM_VK_RIGHT, ["Right"] ],
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[ KeyEvent.DOM_VK_UP, ["Up"] ],
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[ KeyEvent.DOM_VK_DOWN, ["Down"] ],
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[ KeyEvent.DOM_VK_PAGE_UP, ["PageUp"] ],
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[ KeyEvent.DOM_VK_PAGE_DOWN, ["PageDown"] ],
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[ KeyEvent.DOM_VK_F1, ["F1"] ],
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[ KeyEvent.DOM_VK_F2, ["F2"] ],
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[ KeyEvent.DOM_VK_F3, ["F3"] ],
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[ KeyEvent.DOM_VK_F4, ["F4"] ],
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[ KeyEvent.DOM_VK_F5, ["F5"] ],
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[ KeyEvent.DOM_VK_F6, ["F6"] ],
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[ KeyEvent.DOM_VK_F7, ["F7"] ],
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[ KeyEvent.DOM_VK_F8, ["F8"] ],
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[ KeyEvent.DOM_VK_F9, ["F9"] ],
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[ KeyEvent.DOM_VK_F10, ["F10"] ],
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[ KeyEvent.DOM_VK_F11, ["F11"] ],
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[ KeyEvent.DOM_VK_F12, ["F12"] ],
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[ KeyEvent.DOM_VK_F13, ["F13"] ],
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[ KeyEvent.DOM_VK_F14, ["F14"] ],
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[ KeyEvent.DOM_VK_F15, ["F15"] ],
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[ KeyEvent.DOM_VK_F16, ["F16"] ],
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[ KeyEvent.DOM_VK_F17, ["F17"] ],
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[ KeyEvent.DOM_VK_F18, ["F18"] ],
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[ KeyEvent.DOM_VK_F19, ["F19"] ],
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[ KeyEvent.DOM_VK_F20, ["F20"] ],
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[ KeyEvent.DOM_VK_F21, ["F21"] ],
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[ KeyEvent.DOM_VK_F22, ["F22"] ],
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[ KeyEvent.DOM_VK_F23, ["F23"] ],
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[ KeyEvent.DOM_VK_F24, ["F24"] ],
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];
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function getKeyCode(str)
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{
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str = str.toLowerCase();
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for (var i in keyTable)
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{
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for (var k in keyTable[i][1])
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{
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// we don't store lowercase keys in the keyTable, because we
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// also need to get good looking strings for the reverse action
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if (keyTable[i][1][k].toLowerCase() == str)
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return keyTable[i][0];
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}
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}
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return 0;
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}
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function isFormElemFocused()
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{
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var elt = window.document.commandDispatcher.focusedElement;
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if (elt == null)
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return false;
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try
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{ // sometimes the elt doesn't have .localName
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var tagname = elt.localName.toLowerCase();
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var type = elt.type.toLowerCase();
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if ( (tagname == "input" && (type != "image")) ||
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tagname == "textarea" ||
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// tagName == "SELECT" ||
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// tagName == "BUTTON" ||
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tagname == "isindex") // isindex is a deprecated one-line input box
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return true;
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}
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catch (e)
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{
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// FIXME: do nothing?
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}
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return false;
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}
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function onPageLoad(event)
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{
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if (event.originalTarget instanceof HTMLDocument)
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{
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var doc = event.originalTarget;
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// document is part of a frameset
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if (doc.defaultView.frameElement)
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{
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// hacky way to get rid of "Transfering data from ..." on sites with frames
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// when you click on a link inside a frameset, because asyncUpdateUI
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// is not triggered there (firefox bug?)
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setTimeout(vimperator.statusline.updateUrl, 10);
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return;
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}
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// code which should happen for all (also background) newly loaded tabs goes here:
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vimperator.buffer.updateBufferList();
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//update history
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var url = vimperator.buffer.location;
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var title = vimperator.buffer.title;
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vimperator.history.add(url, title);
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// code which is only relevant if the page load is the current tab goes here:
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if (doc == getBrowser().selectedBrowser.contentDocument)
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{
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/* none yet */
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//vimperator.statusline.updateUrl();
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//logMessage("onpageLoad");
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}
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}
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}
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/////////////////////////////////////////////////////////////////////////////}}}
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////////////////////// PUBLIC SECTION //////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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this.destroy = function()
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{
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// BIG TODO: removeEventListeners() to avoid mem leaks
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window.dump("TODO: remove all eventlisteners");
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getBrowser().removeProgressListener(this.progressListener);
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}
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// This method pushes keys into the event queue from vimperator
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// it is similar to vim's feedkeys() method, but cannot cope with
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// 2 partially feeded strings, you have to feed one parsable string
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//
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// @param keys: a string like "2<C-f>" to pass
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// if you want < to be taken literally, prepend it with a \\
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this.feedkeys = function(keys)
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{
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var doc = window.content.document;
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var view = window.document.defaultView;
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var escapeKey = false; // \ to escape some special keys
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for (var i = 0; i < keys.length; i++)
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{
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var charCode = keys.charCodeAt(i);
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var keyCode = 0;
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var shift = false, ctrl = false, alt = false, meta = false;
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//if (charCode == 92) // the '\' key FIXME: support the escape key
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if (charCode == 60 && !escapeKey) // the '<' key starts a complex key
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{
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var matches = keys.substr(i+1).match(/([CSMAcsma]-)*([^>]+)/);
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if (matches && matches[2])
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{
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if (matches[1]) // check for modifiers
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{
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ctrl = /[cC]-/.test(matches[1]);
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alt = /[aA]-/.test(matches[1]);
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shift = /[sS]-/.test(matches[1]);
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meta = /[mM]-/.test(matches[1]);
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}
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if (matches[2].length == 1)
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{
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if (!ctrl && !alt && !shift && !meta)
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return; // an invalid key like <a>
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charCode = matches[2].charCodeAt(0);
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}
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else if (matches[2].toLowerCase() == "space")
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{
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charCode = 32;
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}
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else if (keyCode = getKeyCode(matches[2]))
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{
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charCode = 0;
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}
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else //an invalid key like <A-xxx> was found, stop propagation here (like vim)
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return;
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i += matches[0].length + 1;
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}
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}
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var evt = doc.createEvent('KeyEvents');
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evt.initKeyEvent('keypress', true, true, view, ctrl, alt, shift, meta, keyCode, charCode );
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var elem = window.document.commandDispatcher.focusedElement;
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if (!elem)
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elem = window;
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elem.dispatchEvent(evt);
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}
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}
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// this function converts the given event to
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// a keycode which can be used in mappings
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// e.g. pressing ctrl+n would result in the string "<C-n>"
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// null if unknown key
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this.toString = function(event) //{{{
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{
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if (!event)
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return;
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var key = null;
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var modifier = "";
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if (event.ctrlKey)
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modifier += "C-";
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if (event.altKey)
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modifier += "A-";
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if (event.metaKey)
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modifier += "M-";
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if (event.charCode == 0)
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{
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if (event.shiftKey)
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modifier += "S-";
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for (var i in keyTable)
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{
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if (keyTable[i][0] == event.keyCode)
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{
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key = keyTable[i][1][0];
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break;
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}
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}
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}
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// special handling of the Space key
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else if (event.charCode == 32)
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{
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if (event.shiftKey)
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modifier += "S-";
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key = "Space";
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}
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// a normal key like a, b, c, 0, etc.
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else if (event.charCode > 0)
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{
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key = String.fromCharCode(event.charCode);
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if (modifier.length == 0)
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return key;
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}
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if (key == null)
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return null;
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// a key like F1 is always enclosed in < and >
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return "<" + modifier + key + ">";
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} //}}}
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this.isAcceptKey = function(key)
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{
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return (key == "<Return>" || key == "<C-j>" || key == "<C-m>");
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}
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this.isCancelKey = function(key)
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{
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return (key == "<Esc>" || key == "<C-[>" || key == "<C-c>");
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}
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this.onEscape = function()
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{
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if (!vimperator.hasMode(vimperator.modes.ESCAPE_ONE_KEY))
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{
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vimperator.setMode(vimperator.modes.NORMAL);
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vimperator.commandline.clear();
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vimperator.hints.disableHahMode();
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vimperator.statusline.updateUrl();
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vimperator.focusContent();
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}
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}
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this.onKeyPress = function(event)
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{
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var key = vimperator.events.toString(event);
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if (!key)
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return false;
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// sometimes the non-content area has focus, making our keys not work
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// if (event.target.id == "main-window")
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// alert("focusContent();");
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// XXX: ugly hack for now pass certain keys to firefox as they are without beeping
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// also fixes key navigation in menus, etc.
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if (key == "<Tab>" || key == "<Return>" || key == "<Space>" || key == "<Up>" || key == "<Down>")
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return false;
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// XXX: for now only, later: input mappings if form element focused
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if (isFormElemFocused())
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{
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if (key == "<S-Insert>")
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{
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var elt = window.document.commandDispatcher.focusedElement;
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if (elt.setSelectionRange && readFromClipboard())
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// readFromClipboard would return 'undefined' if not checked
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// dunno about .setSelectionRange
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{
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var rangeStart = elt.selectionStart; // caret position
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var rangeEnd = elt.selectionEnd;
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var tempStr1 = elt.value.substring(0,rangeStart);
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var tempStr2 = readFromClipboard();
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var tempStr3 = elt.value.substring(rangeEnd);
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elt.value = tempStr1 + tempStr2 + tempStr3;
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elt.selectionStart = rangeStart + tempStr2.length;
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elt.selectionEnd = elt.selectionStart;
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event.preventDefault();
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// prevents additional firefox-clipboard pasting
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}
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}
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return false;
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}
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// handle Escape-one-key mode (Ctrl-v)
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if (vimperator.hasMode(vimperator.modes.ESCAPE_ONE_KEY) && !vimperator.hasMode(vimperator.modes.ESCAPE_ALL_KEYS))
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{
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vimperator.removeMode(null, vimperator.modes.ESCAPE_ONE_KEY);
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return false;
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}
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// handle Escape-all-keys mode (I)
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if (vimperator.hasMode(vimperator.modes.ESCAPE_ALL_KEYS))
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{
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if (vimperator.hasMode(vimperator.modes.ESCAPE_ONE_KEY))
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vimperator.removeMode(null, vimperator.modes.ESCAPE_ONE_KEY); // and then let flow continue
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else if (key == "<Esc>" || key == "<C-[>" || key == "<C-v>")
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; // let flow continue to handle these keys
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else
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return false;
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}
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// // FIXME: handle middle click in content area {{{
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// // alert(event.target.id);
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// if (/*event.type == 'mousedown' && */event.button == 1 && event.target.id == 'content')
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// {
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// //echo("foo " + event.target.id);
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// //if (document.commandDispatcher.focusedElement == command_line.inputField)
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// {
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// //alert(command_line.value.substring(0, command_line.selectionStart));
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// command_line.value = command_line.value.substring(0, command_line.selectionStart) +
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// readFromClipboard() +
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// command_line.value.substring(command_line.selectionEnd, command_line.value.length);
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// alert(command_line.value);
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// }
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// //else
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// // {
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// // openURLs(readFromClipboard());
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// // }
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// return true;
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// } }}}
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// if Hit-a-hint mode is on, special handling of keys is required
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// FIXME: total mess
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if (vimperator.hasMode(vimperator.modes.HINTS))
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{
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// never propagate this key to firefox, when hints are visible
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event.preventDefault();
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event.stopPropagation();
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var map = vimperator.mappings.get(vimperator.modes.HINTS, key);
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if (map)
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{
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if (map.always_active || vimperator.hints.currentState() == 1)
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{
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map.execute(null, vimperator.input.count);
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if (map.cancel_mode) // stop processing this event
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{
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vimperator.hints.disableHahMode();
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vimperator.input.buffer = "";
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vimperator.statusline.updateInputBuffer("");
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return false;
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}
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else
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{
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// FIXME: make sure that YOU update the statusbar message yourself
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// first in g_hint_mappings when in this mode!
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vimperator.statusline.updateInputBuffer(vimperator.input.buffer);
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return false;
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}
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}
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}
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// no mapping found, beep()
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if (vimperator.hints.currentState() == 1)
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{
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vimperator.beep();
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vimperator.hints.disableHahMode();
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vimperator.input.buffer = "";
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vimperator.statusline.updateInputBuffer(vimperator.input.buffer);
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return true;
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}
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// if we came here, let hit-a-hint process the key as it is part
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// of a partial link
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var res = vimperator.hints.processEvent(event);
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if (res < 0) // error occured processing this key
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{
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vimperator.beep();
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if (vimperator.hasMode(vimperator.modes.QUICK_HINT))
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vimperator.hints.disableHahMode();
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else // ALWAYS mode
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vimperator.hints.resetHintedElements();
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vimperator.input.buffer = "";
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}
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else if (res == 0 || vimperator.hasMode(vimperator.modes.EXTENDED_HINT)) // key processed, part of a larger hint
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vimperator.input.buffer += key;
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else // this key completed a quick hint
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{
|
|
// if the hint is all in UPPERCASE, open it in new tab
|
|
vimperator.input.buffer += key;
|
|
if (/[A-Za-z]/.test(vimperator.input.buffer) && vimperator.input.buffer.toUpperCase() == vimperator.input.buffer)
|
|
vimperator.hints.openHints(true, false);
|
|
else // open in current window
|
|
vimperator.hints.openHints(false, false);
|
|
|
|
//if (vimperator.hints.currentMode() == HINT_MODE_QUICK)
|
|
if (vimperator.hasMode(vimperator.modes.QUICK_HINT))
|
|
vimperator.hints.disableHahMode();
|
|
else // ALWAYS mode
|
|
vimperator.hints.resetHintedElements();
|
|
|
|
vimperator.input.buffer = "";
|
|
}
|
|
|
|
vimperator.statusline.updateInputBuffer(vimperator.input.buffer);
|
|
return true;
|
|
}
|
|
|
|
if (vimperator.hasMode(vimperator.modes.NORMAL))
|
|
{
|
|
var count_str = vimperator.input.buffer.match(/^[0-9]*/)[0];
|
|
var candidate_command = (vimperator.input.buffer + key).replace(count_str, '');
|
|
var map;
|
|
|
|
// counts must be at the start of a complete mapping (10j -> go 10 lines down)
|
|
if ((vimperator.input.buffer + key).match(/^[1-9][0-9]*$/))
|
|
{
|
|
vimperator.input.buffer += key;
|
|
vimperator.statusline.updateInputBuffer(vimperator.input.buffer);
|
|
return true;
|
|
}
|
|
|
|
if (vimperator.input.pendingMap)
|
|
{
|
|
vimperator.input.buffer = "";
|
|
|
|
if (key != "<Esc>" && key != "<C-[>")
|
|
vimperator.input.pendingMap.execute(null, vimperator.input.count, key);
|
|
|
|
vimperator.input.pendingMap = null;
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
}
|
|
else if (map = vimperator.mappings.get(vimperator.modes.NORMAL, candidate_command))
|
|
{
|
|
vimperator.input.count = parseInt(count_str, 10);
|
|
if (isNaN(vimperator.input.count))
|
|
vimperator.input.count = -1;
|
|
if (map.flags & Mappings.flags.ARGUMENT)
|
|
{
|
|
vimperator.input.pendingMap = map;
|
|
vimperator.input.buffer += key;
|
|
}
|
|
else
|
|
{
|
|
vimperator.input.buffer = "";
|
|
map.execute(null, vimperator.input.count);
|
|
}
|
|
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
}
|
|
else if (vimperator.mappings.getCandidates(vimperator.modes.NORMAL, candidate_command).length > 0)
|
|
{
|
|
vimperator.input.buffer += key;
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
}
|
|
else
|
|
{
|
|
vimperator.input.buffer = "";
|
|
vimperator.input.pendingMap = null;
|
|
vimperator.beep();
|
|
}
|
|
}
|
|
vimperator.statusline.updateInputBuffer(vimperator.input.buffer);
|
|
return false;
|
|
}
|
|
window.addEventListener("keypress", this.onKeyPress, true);
|
|
|
|
this.progressListener =
|
|
{
|
|
QueryInterface: function(aIID)
|
|
{
|
|
if (aIID.equals(Components.interfaces.nsIWebProgressListener) ||
|
|
aIID.equals(Components.interfaces.nsIXULBrowserWindow) || // for setOverLink();
|
|
aIID.equals(Components.interfaces.nsISupportsWeakReference) ||
|
|
aIID.equals(Components.interfaces.nsISupports))
|
|
return this;
|
|
throw Components.results.NS_NOINTERFACE;
|
|
},
|
|
|
|
// XXX: function may later be needed to detect a canceled synchronous openURL()
|
|
onStateChange: function(webProgress, aRequest, flags, aStatus)
|
|
{
|
|
// STATE_IS_DOCUMENT | STATE_IS_WINDOW is important, because we also
|
|
// receive statechange events for loading images and other parts of the web page
|
|
if (flags & (Components.interfaces.nsIWebProgressListener.STATE_IS_DOCUMENT |
|
|
Components.interfaces.nsIWebProgressListener.STATE_IS_WINDOW))
|
|
{
|
|
// This fires when the load event is initiated
|
|
if (flags & Components.interfaces.nsIWebProgressListener.STATE_START)
|
|
{
|
|
vimperator.statusline.updateProgress(0);
|
|
}
|
|
else if (flags & Components.interfaces.nsIWebProgressListener.STATE_STOP)
|
|
;// vimperator.statusline.updateUrl();
|
|
}
|
|
},
|
|
// for notifying the user about secure web pages
|
|
onSecurityChange: function (webProgress, aRequest, aState)
|
|
{
|
|
const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
|
|
if (aState & nsIWebProgressListener.STATE_IS_INSECURE)
|
|
vimperator.statusline.setClass("insecure");
|
|
else if (aState & nsIWebProgressListener.STATE_IS_BROKEN)
|
|
vimperator.statusline.setClass("broken");
|
|
else if (aState & nsIWebProgressListener.STATE_IS_SECURE)
|
|
vimperator.statusline.setClass("secure");
|
|
},
|
|
onStatusChange: function(webProgress, request, status, message)
|
|
{
|
|
vimperator.statusline.updateUrl(message);
|
|
},
|
|
onProgressChange: function(webProgress, request, curSelfProgress, maxSelfProgress, curTotalProgress, maxTotalProgress)
|
|
{
|
|
vimperator.statusline.updateProgress(curTotalProgress/maxTotalProgress);
|
|
},
|
|
// happens when the users switches tabs
|
|
onLocationChange: function()
|
|
{
|
|
// if (vimperator.hasMode(vimperator.modes.HINTS) && !vimperator.hasMode(vimperator.modes.ALWAYS_HINT))
|
|
// vimperator.hints.disableHahMode();
|
|
|
|
vimperator.statusline.updateUrl();
|
|
vimperator.statusline.updateProgress();
|
|
|
|
// if this is not delayed we get the wrong position of the old buffer
|
|
setTimeout(function() { vimperator.statusline.updateBufferPosition(); }, 100);
|
|
},
|
|
// called at the very end of a page load
|
|
asyncUpdateUI: function()
|
|
{
|
|
setTimeout(vimperator.statusline.updateUrl, 100);
|
|
},
|
|
setOverLink : function(link, b)
|
|
{
|
|
var ssli = vimperator.options["showstatuslinks"];
|
|
if (link && ssli)
|
|
{
|
|
if (ssli == 1)
|
|
vimperator.statusline.updateUrl("Link: " + link);
|
|
else if (ssli == 2)
|
|
vimperator.echo("Link: " + link);
|
|
}
|
|
|
|
if (link == "")
|
|
{
|
|
if (ssli == 1)
|
|
vimperator.statusline.updateUrl();
|
|
else if (ssli == 2)
|
|
vimperator.setMode(); // trick to reshow the mode in the command line
|
|
}
|
|
},
|
|
|
|
// stub functions for the interfaces
|
|
setJSStatus : function(status) { ; },
|
|
setJSDefaultStatus : function(status) { ; },
|
|
setDefaultStatus : function(status) { ; },
|
|
onLinkIconAvailable: function() { ; }
|
|
};
|
|
|
|
window.XULBrowserWindow = this.progressListener;
|
|
window.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
|
|
.getInterface(Components.interfaces.nsIWebNavigation)
|
|
.QueryInterface(Components.interfaces.nsIDocShellTreeItem).treeOwner
|
|
.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
|
|
.getInterface(Components.interfaces.nsIXULWindow)
|
|
.XULBrowserWindow = window.XULBrowserWindow;
|
|
getBrowser().addProgressListener(this.progressListener, Components.interfaces.nsIWebProgress.NOTIFY_ALL);
|
|
//}}}
|
|
} //}}}
|
|
|
|
// vim: set fdm=marker sw=4 ts=4 et:
|