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intialize the vimperator global constant with an object literal rather than via

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a constructor function; move the init() and unload() global functions to
startup and shutdown slots of vimperator
This commit is contained in:
Doug Kearns
2007-07-25 13:33:31 +00:00
parent 9bab3c8f15
commit 75a72e8791
5 changed files with 471 additions and 501 deletions
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248
chrome/content/vimperator/commands.js
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@@ -1305,102 +1305,6 @@ function isDirectory(url)
return false;
}
/////////////////////////////////////////////////////////////////////}}}
// frame related functions /////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////{{{
// TODO: allow callback for filtering out unwanted frames? User defined?
Vimperator.prototype.shiftFrameFocus = function(count, forward)
{
try
{
var frames = [];
// find all frames - depth-first search
(function(frame)
{
if (frame.document.body.localName.toLowerCase() == "body")
frames.push(frame);
for (var i = 0; i < frame.frames.length; i++)
arguments.callee(frame.frames[i])
})(window.content);
if (frames.length == 0) // currently top is always included
return;
// remove all unfocusable frames
// TODO: find a better way to do this
var start = document.commandDispatcher.focusedWindow;
frames = frames.filter(function(frame) {
frame.focus();
if (document.commandDispatcher.focusedWindow == frame)
return 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 initalise current to -1 so the first call takes us to the
// first frame.
var current = -1;
for (var i = 0; i < frames.length; i++)
{
if (frames[i] == document.commandDispatcher.focusedWindow)
{
var current = i;
break;
}
}
// calculate the next frame to focus
var next = current;
if (forward)
{
if (count > 1)
next = current + count;
else
next++;
if (next > frames.length - 1)
next = frames.length - 1;
}
else
{
if (count > 1)
next = current - count;
else
next--;
if (next < 0)
next = 0;
}
// focus next frame and scroll into view
frames[next].focus();
if (frames[next] != window.content)
frames[next].frameElement.scrollIntoView(false);
// add the frame indicator
var doc = frames[next].document;
var indicator = doc.createElement("div");
indicator.id = "vimperator-frame-indicator";
// NOTE: need to set a high z-index - it's a crapshoot!
var style = "background-color: red; opacity: 0.5; z-index: 999;" +
"position: fixed; top: 0; bottom: 0; left: 0; right: 0;";
indicator.setAttribute("style", style);
doc.body.appendChild(indicator);
// remove the frame indicator
setTimeout(function() { doc.body.removeChild(indicator); }, 500);
}
catch (e)
{
//vimperator.echoerr(e);
// FIXME: fail silently here for now
}
}
/////////////////////////////////////////////////////////////////////}}}
// location handling ///////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////{{{
@@ -1416,7 +1320,6 @@ function getCurrentTitle()
return window.content.document.title;
}
/////////////////////////////////////////////////////////////////////}}}
// scrolling ///////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////{{{
@@ -1506,7 +1409,7 @@ function zoom_in(factor)
}
}
//Vimperator.prototype.zoom_to = function(value)
//vimperator.zoom_to = function(value)
function zoom_to(value)
{
var zoomMgr = ZoomManager.prototype.getInstance();
@@ -1539,11 +1442,39 @@ function zoom_to(value)
vimperator.echo("Zoom value: " + value + "%");
}
//}}}
////////////////////////////////////////////////////////////////////////
// misc helper functions ////////////////////////////////////////////{{{
////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////}}}
// DOM related helper functions ////////////////////////////////////////
/////////////////////////////////////////////////////////////////////{{{
function isFormElemFocused()
{
var elt = window.document.commandDispatcher.focusedElement;
if (elt == null)
return false;
try
{ // sometimes the elt doesn't have .localName
var tagname = elt.localName.toLowerCase();
var type = elt.type.toLowerCase();
if ( (tagname == "input" && (type != "image")) ||
tagname == "textarea" ||
// tagName == "SELECT" ||
// tagName == "BUTTON" ||
tagname == "isindex") // isindex is a deprecated one-line input box
return true;
}
catch (e)
{
// FIXME: do nothing?
}
return false;
}
/////////////////////////////////////////////////////////////////////}}}
// misc helper functions ///////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////{{{
function copyToClipboard(str)
{
@@ -1572,119 +1503,6 @@ function evaluateXPath(expression, doc, ordered)
);
return res;
}
Vimperator.prototype.beep = function()
{
if (!vimperator.options["beep"])
return;
var gBeepService = Components.classes['@mozilla.org/sound;1']
.getService(Components.interfaces.nsISound);
if (gBeepService)
gBeepService.beep();
else
vimperator.echoerr('no beep service found');
}
// quit vimperator, no matter how many tabs/windows are open
Vimperator.prototype.quit = function(save_session)
{
if (save_session)
Options.setFirefoxPref("browser.startup.page", 3); // start with saved session
else
Options.setFirefoxPref("browser.startup.page", 1); // start with default homepage session
goQuitApplication();
}
Vimperator.prototype.restart = function()
{
// if (!arguments[1]) return;
const nsIAppStartup = Components.interfaces.nsIAppStartup;
// Notify all windows that an application quit has been requested.
var os = Components.classes["@mozilla.org/observer-service;1"]
.getService(Components.interfaces.nsIObserverService);
var cancelQuit = Components.classes["@mozilla.org/supports-PRBool;1"]
.createInstance(Components.interfaces.nsISupportsPRBool);
os.notifyObservers(cancelQuit, "quit-application-requested", null);
// Something aborted the quit process.
if (cancelQuit.data)
return;
// Notify all windows that an application quit has been granted.
os.notifyObservers(null, "quit-application-granted", null);
// Enumerate all windows and call shutdown handlers
var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
.getService(Components.interfaces.nsIWindowMediator);
var windows = wm.getEnumerator(null);
while (windows.hasMoreElements())
{
var win = windows.getNext();
if (("tryToClose" in win) && !win.tryToClose())
return;
}
Components.classes["@mozilla.org/toolkit/app-startup;1"].getService(nsIAppStartup)
.quit(nsIAppStartup.eRestart | nsIAppStartup.eAttemptQuit);
}
Vimperator.prototype.source = function(filename, silent)
{
if (!filename)
return;
function getEnv(variable)
{
var environment = Components.classes["@mozilla.org/process/environment;1"]
.getService(Components.interfaces.nsIEnvironment);
return environment.get(variable);
}
// convert "~" to HOME on Windows
if (navigator.platform == "Win32")
{
// TODO: proper pathname separator translation like Vim
filename = filename.replace('/', '\\', 'g');
var matches = filename.match(/^~(.*)/)
if (matches)
{
var home_dir = getEnv("HOME");
if (!home_dir)
home_dir = getEnv("USERPROFILE");
if (!home_dir)
{
// TODO: are these guaranteed to be set?
home_dir = getEnv("HOMEDRIVE") + getEnv("HOMEPATH");
}
filename = home_dir + "\\" + matches[1];
}
}
try
{
var fd = fopen(filename, "<");
if (!fd)
return;
var s = fd.read();
fd.close();
var prev_match = new Array(5);
var heredoc = '';
var end = false;
s.split('\n').forEach(function(line) {
[prev_match, heredoc, end] = multiliner(line, prev_match, heredoc);
});
}
catch (e)
{
if (!silent)
vimperator.echoerr(e);
}
}
//}}}
// vim: set fdm=marker sw=4 ts=4 et: