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add alternateStyleSheets property to liberator.buffer rather than generating

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this list in the completion function
This commit is contained in:
Doug Kearns
2008-08-12 11:19:13 +00:00
parent 77f3bef692
commit 66c46a8b53
2 changed files with 179 additions and 171 deletions
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345
content/buffer.js
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@@ -466,10 +466,9 @@ liberator.Buffer = function () //{{{
"Select the author style sheet to apply", "Select the author style sheet to apply",
function (args) function (args)
{ {
// TODO: move alternate stylesheet listing function here var titles = liberator.buffer.alternateStyleSheets.map(function (stylesheet) { return stylesheet.title; });
var stylesheets = liberator.completion.stylesheet()[1].map(function (s) { return s[0]; });
if (args && !stylesheets.some(function (s) { return s == args; })) if (args && !titles.some(function (title) { return title == args; }))
{ {
liberator.echoerr("Exxx: No matching stylesheet"); liberator.echoerr("Exxx: No matching stylesheet");
return; return;
@@ -557,6 +556,18 @@ liberator.Buffer = function () //{{{
return { return {
get alternateStyleSheets()
{
var stylesheets = getAllStyleSheets(window.content);
// TODO: how should we handle duplicate titles?
stylesheets = stylesheets.filter(function (stylesheet) {
return !(!/^(screen|all|)$/i.test(stylesheet.media.mediaText) || /^\s*$/.test(stylesheet.title))
});
return stylesheets;
},
// 0 if loading, 1 if loaded or 2 if load failed // 0 if loading, 1 if loaded or 2 if load failed
get loaded() get loaded()
{ {
@@ -649,6 +660,29 @@ liberator.Buffer = function () //{{{
return result; return result;
}, },
// in contrast to vim, returns the selection if one is made,
// otherwise tries to guess the current word unter the text cursor
// NOTE: might change the selection
getCurrentWord: function ()
{
var selection = window.content.getSelection().toString();
if (!selection)
{
var selectionController = getBrowser().docShell
.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
.getInterface(Components.interfaces.nsISelectionDisplay)
.QueryInterface(Components.interfaces.nsISelectionController);
selectionController.setCaretEnabled(true);
selectionController.wordMove(false, false);
selectionController.wordMove(true, true);
selection = window.content.getSelection().toString();
}
return selection;
},
// quick function to get elements inside the document reliably // quick function to get elements inside the document reliably
// argument "args" is something like: @id='myid' or @type='text' (don't forget the quotes around myid) // argument "args" is something like: @id='myid' or @type='text' (don't forget the quotes around myid)
getElement: function (args, index) getElement: function (args, index)
@@ -656,6 +690,137 @@ liberator.Buffer = function () //{{{
return liberator.buffer.evaluateXPath("//*[" + (args || "") + "]").snapshotItem(index || 0); return liberator.buffer.evaluateXPath("//*[" + (args || "") + "]").snapshotItem(index || 0);
}, },
// more advanced than a simple elem.focus() as it also works for iframes
// and image maps
// TODO: merge with followLink()?
focusElement: function (elem)
{
var doc = window.content.document;
var elemTagName = elem.localName.toLowerCase();
if (elemTagName == "frame" || elemTagName == "iframe")
{
elem.contentWindow.focus();
return false;
}
else
{
elem.focus();
}
var evt = doc.createEvent("MouseEvents");
var x = 0;
var y = 0;
// for imagemap
if (elemTagName == "area")
{
var coords = elem.getAttribute("coords").split(",");
x = Number(coords[0]);
y = Number(coords[1]);
}
evt.initMouseEvent("mouseover", true, true, doc.defaultView, 1, x, y, 0, 0, 0, 0, 0, 0, 0, null);
elem.dispatchEvent(evt);
},
followDocumentRelationship: function (relationship)
{
function followFrameRelationship(relationship, parsedFrame)
{
var regexps;
var relText;
var patternText;
var revString;
switch (relationship)
{
case "next":
regexps = liberator.options["nextpattern"].split(",");
revString = "previous";
break;
case "previous":
// TODO: accept prev\%[ious]
regexps = liberator.options["previouspattern"].split(",");
revString = "next";
break;
default:
liberator.echoerr("Bad document relationship: " + relationship);
}
relText = new RegExp(relationship, "i");
revText = new RegExp(revString, "i");
var elems = parsedFrame.document.getElementsByTagName("link");
// links have higher priority than normal <a> hrefs
for (var i = 0; i < elems.length; i++)
{
if (relText.test(elems[i].rel) || revText.test(elems[i].rev))
{
liberator.open(elems[i].href);
return true;
}
}
// no links? ok, look for hrefs
elems = parsedFrame.document.getElementsByTagName("a");
for (var i = 0; i < elems.length; i++)
{
if (relText.test(elems[i].rel) || revText.test(elems[i].rev))
{
liberator.buffer.followLink(elems[i], liberator.CURRENT_TAB);
return true;
}
}
for (var pattern = 0; pattern < regexps.length; pattern++)
{
patternText = new RegExp(regexps[pattern], "i");
for (var i = 0; i < elems.length; i++)
{
if (patternText.test(elems[i].textContent))
{
liberator.buffer.followLink(elems[i], liberator.CURRENT_TAB);
return true;
}
else
{
// images with alt text being href
var children = elems[i].childNodes;
for (var j = 0; j < children.length; j++)
{
if (patternText.test(children[j].alt))
{
liberator.buffer.followLink(elems[i], liberator.CURRENT_TAB);
return true;
}
}
}
}
}
return false;
}
var retVal;
if (window.content.frames.length != 0)
{
retVal = followFrameRelationship(relationship, window.content);
if (!retVal)
{
// only loop through frames if the main content didnt match
for (var i = 0; i < window.content.frames.length; i++)
{
retVal = followFrameRelationship(relationship, window.content.frames[i]);
if (retVal)
break;
}
}
}
else
{
retVal = followFrameRelationship(relationship, window.content);
}
if (!retVal)
liberator.beep();
},
// artificially "clicks" a link in order to open it // artificially "clicks" a link in order to open it
followLink: function (elem, where) followLink: function (elem, where)
{ {
@@ -700,38 +865,6 @@ liberator.Buffer = function () //{{{
elem.dispatchEvent(evt); elem.dispatchEvent(evt);
}, },
// more advanced than a simple elem.focus() as it also works for iframes
// and image maps
// TODO: merge with followLink()?
focusElement: function (elem)
{
var doc = window.content.document;
var elemTagName = elem.localName.toLowerCase();
if (elemTagName == "frame" || elemTagName == "iframe")
{
elem.contentWindow.focus();
return false;
}
else
{
elem.focus();
}
var evt = doc.createEvent("MouseEvents");
var x = 0;
var y = 0;
// for imagemap
if (elemTagName == "area")
{
var coords = elem.getAttribute("coords").split(",");
x = Number(coords[0]);
y = Number(coords[1]);
}
evt.initMouseEvent("mouseover", true, true, doc.defaultView, 1, x, y, 0, 0, 0, 0, 0, 0, 0, null);
elem.dispatchEvent(evt);
},
saveLink: function (elem, skipPrompt) saveLink: function (elem, skipPrompt)
{ {
var doc = elem.ownerDocument; var doc = elem.ownerDocument;
@@ -751,29 +884,6 @@ liberator.Buffer = function () //{{{
} }
}, },
// in contrast to vim, returns the selection if one is made,
// otherwise tries to guess the current word unter the text cursor
// NOTE: might change the selection
getCurrentWord: function ()
{
var selection = window.content.getSelection().toString();
if (!selection)
{
var selectionController = getBrowser().docShell
.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
.getInterface(Components.interfaces.nsISelectionDisplay)
.QueryInterface(Components.interfaces.nsISelectionController);
selectionController.setCaretEnabled(true);
selectionController.wordMove(false, false);
selectionController.wordMove(true, true);
selection = window.content.getSelection().toString();
}
return selection;
},
scrollBottom: function () scrollBottom: function ()
{ {
scrollToPercentiles(-1, 100); scrollToPercentiles(-1, 100);
@@ -937,16 +1047,6 @@ liberator.Buffer = function () //{{{
setTimeout(function () { doc.body.removeChild(indicator); }, 500); setTimeout(function () { doc.body.removeChild(indicator); }, 500);
}, },
zoomIn: function (steps, fullZoom)
{
bumpZoomLevel(steps, fullZoom);
},
zoomOut: function (steps, fullZoom)
{
bumpZoomLevel(-steps, fullZoom);
},
// similar to pageInfo // similar to pageInfo
// TODO: print more useful information, just like the DOM inspector // TODO: print more useful information, just like the DOM inspector
showElementInfo: function (elem) showElementInfo: function (elem)
@@ -1204,105 +1304,6 @@ liberator.Buffer = function () //{{{
liberator.echo(pageInfoText, liberator.commandline.FORCE_MULTILINE); liberator.echo(pageInfoText, liberator.commandline.FORCE_MULTILINE);
}, },
followDocumentRelationship: function (relationship)
{
function followFrameRelationship(relationship, parsedFrame)
{
var regexps;
var relText;
var patternText;
var revString;
switch (relationship)
{
case "next":
regexps = liberator.options["nextpattern"].split(",");
revString = "previous";
break;
case "previous":
// TODO: accept prev\%[ious]
regexps = liberator.options["previouspattern"].split(",");
revString = "next";
break;
default:
liberator.echoerr("Bad document relationship: " + relationship);
}
relText = new RegExp(relationship, "i");
revText = new RegExp(revString, "i");
var elems = parsedFrame.document.getElementsByTagName("link");
// links have higher priority than normal <a> hrefs
for (var i = 0; i < elems.length; i++)
{
if (relText.test(elems[i].rel) || revText.test(elems[i].rev))
{
liberator.open(elems[i].href);
return true;
}
}
// no links? ok, look for hrefs
elems = parsedFrame.document.getElementsByTagName("a");
for (var i = 0; i < elems.length; i++)
{
if (relText.test(elems[i].rel) || revText.test(elems[i].rev))
{
liberator.buffer.followLink(elems[i], liberator.CURRENT_TAB);
return true;
}
}
for (var pattern = 0; pattern < regexps.length; pattern++)
{
patternText = new RegExp(regexps[pattern], "i");
for (var i = 0; i < elems.length; i++)
{
if (patternText.test(elems[i].textContent))
{
liberator.buffer.followLink(elems[i], liberator.CURRENT_TAB);
return true;
}
else
{
// images with alt text being href
var children = elems[i].childNodes;
for (var j = 0; j < children.length; j++)
{
if (patternText.test(children[j].alt))
{
liberator.buffer.followLink(elems[i], liberator.CURRENT_TAB);
return true;
}
}
}
}
}
return false;
}
var retVal;
if (window.content.frames.length != 0)
{
retVal = followFrameRelationship(relationship, window.content);
if (!retVal)
{
// only loop through frames if the main content didnt match
for (var i = 0; i < window.content.frames.length; i++)
{
retVal = followFrameRelationship(relationship, window.content.frames[i]);
if (retVal)
break;
}
}
}
else
{
retVal = followFrameRelationship(relationship, window.content);
}
if (!retVal)
liberator.beep();
},
viewSelectionSource: function () viewSelectionSource: function ()
{ {
// copied (and tuned somebit) from browser.jar -> nsContextMenu.js // copied (and tuned somebit) from browser.jar -> nsContextMenu.js
@@ -1348,6 +1349,16 @@ liberator.Buffer = function () //{{{
{ {
liberator.open("view-source:" + url); liberator.open("view-source:" + url);
} }
},
zoomIn: function (steps, fullZoom)
{
bumpZoomLevel(steps, fullZoom);
},
zoomOut: function (steps, fullZoom)
{
bumpZoomLevel(-steps, fullZoom);
} }
}; };
//}}} //}}}

5
content/completion.js
View File

@@ -289,10 +289,7 @@ liberator.Completion = function () //{{{
{ {
var stylesheets = getAllStyleSheets(window.content); var stylesheets = getAllStyleSheets(window.content);
// TODO: how should we handle duplicate titles? stylesheets = liberator.buffer.alternateStyleSheets.map(function (stylesheet) {
stylesheets = stylesheets.filter(function (stylesheet) {
return !(!/^(screen|all|)$/i.test(stylesheet.media.mediaText) || /^\s*$/.test(stylesheet.title))
}).map(function (stylesheet) {
return [stylesheet.title, stylesheet.href || "inline"]; return [stylesheet.title, stylesheet.href || "inline"];
}); });