+++ /dev/null
-// Copyright (c) 2006-2008 by Martin Stubenschrott <stubenschrott@vimperator.org>
-// Copyright (c) 2007-2011 by Doug Kearns <dougkearns@gmail.com>
-// Copyright (c) 2008-2011 by Kris Maglione <maglione.k at Gmail>
-//
-// This work is licensed for reuse under an MIT license. Details are
-// given in the LICENSE.txt file included with this file.
-"use strict";
-
-/** @scope modules */
-
-/**
- * A class to manage the primary web content buffer. The name comes
- * from Vim's term, 'buffer', which signifies instances of open
- * files.
- * @instance buffer
- */
-var Buffer = Module("buffer", {
- init: function init() {
- this.evaluateXPath = util.evaluateXPath;
- this.pageInfo = {};
-
- this.addPageInfoSection("e", "Search Engines", function (verbose) {
-
- let n = 1;
- let nEngines = 0;
- for (let { document: doc } in values(buffer.allFrames())) {
- let engines = util.evaluateXPath(["link[@href and @rel='search' and @type='application/opensearchdescription+xml']"], doc);
- nEngines += engines.snapshotLength;
-
- if (verbose)
- for (let link in engines)
- yield [link.title || /*L*/ "Engine " + n++,
- <a xmlns={XHTML} href={link.href} onclick="if (event.button == 0) { window.external.AddSearchProvider(this.href); return false; }" highlight="URL">{link.href}</a>];
- }
-
- if (!verbose && nEngines)
- yield nEngines + /*L*/" engine" + (nEngines > 1 ? "s" : "");
- });
-
- this.addPageInfoSection("f", "Feeds", function (verbose) {
- 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 = ["application/rss+xml", "application/atom+xml"].indexOf(type) >= 0 ||
- // really slimy: general XML types with magic letters in the title
- type in feedTypes && /\brss\b/i.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;
- }
-
- let nFeed = 0;
- for (let [i, win] in Iterator(buffer.allFrames())) {
- let doc = win.document;
-
- for (let link in util.evaluateXPath(["link[@href and (@rel='feed' or (@rel='alternate' and @type))]"], doc)) {
- let rel = link.rel.toLowerCase();
- let feed = { title: link.title, href: link.href, type: link.type || "" };
- if (isValidFeed(feed, doc.nodePrincipal, rel == "feed")) {
- nFeed++;
- let type = feedTypes[feed.type] || "RSS";
- if (verbose)
- yield [feed.title, template.highlightURL(feed.href, true) + <span class="extra-info"> ({type})</span>];
- }
- }
-
- }
-
- if (!verbose && nFeed)
- yield nFeed + /*L*/" feed" + (nFeed > 1 ? "s" : "");
- });
-
- this.addPageInfoSection("g", "General Info", function (verbose) {
- let doc = buffer.focusedFrame.document;
-
- // get file size
- const ACCESS_READ = Ci.nsICache.ACCESS_READ;
- let cacheKey = doc.documentURI;
-
- for (let proto in array.iterValues(["HTTP", "FTP"])) {
- try {
- var cacheEntryDescriptor = services.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");
-
- if (lastModVerbose == "Invalid Date" || new Date(doc.lastModified).getFullYear() == 1970)
- lastModVerbose = lastMod = null;
-
- if (!verbose) {
- if (pageSize[0])
- yield (pageSize[1] || pageSize[0]) + /*L*/" bytes";
- yield lastMod;
- return;
- }
-
- yield ["Title", doc.title];
- yield ["URL", template.highlightURL(doc.location.href, 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];
- });
-
- this.addPageInfoSection("m", "Meta Tags", function (verbose) {
- if (!verbose)
- return [];
-
- // get meta tag data, sort and put into pageMeta[]
- let metaNodes = buffer.focusedFrame.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]));
- });
-
- let identity = window.gIdentityHandler;
- this.addPageInfoSection("s", "Security", function (verbose) {
- if (!verbose || !identity)
- return; // For now
-
- // Modified from Firefox
- function location(data) array.compact([
- data.city, data.state, data.country
- ]).join(", ");
-
- switch (statusline.security) {
- case "secure":
- case "extended":
- var data = identity.getIdentityData();
-
- yield ["Host", identity.getEffectiveHost()];
-
- if (statusline.security === "extended")
- yield ["Owner", data.subjectOrg];
- else
- yield ["Owner", _("pageinfo.s.ownerUnverified", data.subjectOrg)];
-
- if (location(data).length)
- yield ["Location", location(data)];
-
- yield ["Verified by", data.caOrg];
-
- if (identity._overrideService.hasMatchingOverride(identity._lastLocation.hostname,
- (identity._lastLocation.port || 443),
- data.cert, {}, {}))
- yield ["User exception", /*L*/"true"];
- break;
- }
- });
-
- dactyl.commands["buffer.viewSource"] = function (event) {
- let elem = event.originalTarget;
- let obj = { url: elem.getAttribute("href"), line: Number(elem.getAttribute("line")) };
- if (elem.hasAttribute("column"))
- obj.column = elem.getAttribute("column");
-
- buffer.viewSource(obj);
- };
- },
-
- // called when the active document is scrolled
- _updateBufferPosition: function _updateBufferPosition() {
- statusline.updateBufferPosition();
- commandline.clear(true);
- },
-
- /**
- * @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(this.focusedFrame);
-
- return stylesheets.filter(
- function (stylesheet) /^(screen|all|)$/i.test(stylesheet.media.mediaText) && !/^\s*$/.test(stylesheet.title)
- );
- },
-
- climbUrlPath: function climbUrlPath(count) {
- let url = buffer.documentURI.clone();
- dactyl.assert(url instanceof Ci.nsIURL);
-
- while (count-- && url.path != "/")
- url.path = url.path.replace(/[^\/]+\/*$/, "");
-
- dactyl.assert(!url.equals(buffer.documentURI));
- dactyl.open(url.spec);
- },
-
- incrementURL: function incrementURL(count) {
- let matches = buffer.uri.spec.match(/(.*?)(\d+)(\D*)$/);
- dactyl.assert(matches);
- let oldNum = matches[2];
-
- // disallow negative numbers as trailing numbers are often proceeded by hyphens
- let newNum = String(Math.max(parseInt(oldNum, 10) + count, 0));
- if (/^0/.test(oldNum))
- while (newNum.length < oldNum.length)
- newNum = "0" + newNum;
-
- matches[2] = newNum;
- dactyl.open(matches.slice(1).join(""));
- },
-
- /**
- * @property {Object} A map of page info sections to their
- * content generating functions.
- */
- pageInfo: null,
-
- /**
- * @property {number} True when the buffer is fully loaded.
- */
- get loaded() Math.min.apply(null,
- this.allFrames()
- .map(function (frame) ["loading", "interactive", "complete"]
- .indexOf(frame.document.readyState))),
-
- /**
- * @property {Object} The local state store for the currently selected
- * tab.
- */
- get localStore() {
- if (!content.document.dactylStore)
- content.document.dactylStore = {};
- return content.document.dactylStore;
- },
-
- /**
- * @property {Node} The last focused input field in the buffer. Used
- * by the "gi" key binding.
- */
- get lastInputField() {
- let field = this.localStore.lastInputField && this.localStore.lastInputField.get();
- let doc = field && field.ownerDocument;
- let win = doc && doc.defaultView;
- return win && doc === win.document ? field : null;
- },
- set lastInputField(value) { this.localStore.lastInputField = value && Cu.getWeakReference(value); },
-
- /**
- * @property {nsIURI} The current top-level document.
- */
- get doc() window.content.document,
-
- /**
- * @property {nsIURI} The current top-level document's URI.
- */
- get uri() util.newURI(content.location.href),
-
- /**
- * @property {nsIURI} The current top-level document's URI, sans any
- * fragment identifier.
- */
- get documentURI() let (doc = content.document) doc.documentURIObject || util.newURI(doc.documentURI),
-
- /**
- * @property {string} The current top-level document's URL.
- */
- get URL() update(new String(content.location.href), util.newURI(content.location.href)),
-
- /**
- * @property {number} The buffer's height in pixels.
- */
- get pageHeight() content.innerHeight,
-
- /**
- * @property {number} The current browser's zoom level, as a
- * percentage with 100 as 'normal'.
- */
- get zoomLevel() config.browser.markupDocumentViewer[this.fullZoom ? "fullZoom" : "textZoom"] * 100,
- set zoomLevel(value) { this.setZoom(value, this.fullZoom); },
-
- /**
- * @property {boolean} Whether the current browser is using full
- * zoom, as opposed to text zoom.
- */
- get fullZoom() ZoomManager.useFullZoom,
- set fullZoom(value) { this.setZoom(this.zoomLevel, value); },
-
- /**
- * @property {string} The current document's title.
- */
- get title() content.document.title,
-
- /**
- * @property {number} The buffer's horizontal scroll percentile.
- */
- get scrollXPercent() {
- let elem = this.findScrollable(0, true);
- if (elem.scrollWidth - elem.clientWidth === 0)
- return 0;
- return elem.scrollLeft * 100 / (elem.scrollWidth - elem.clientWidth);
- },
-
- /**
- * @property {number} The buffer's vertical scroll percentile.
- */
- get scrollYPercent() {
- let elem = this.findScrollable(0, false);
- if (elem.scrollHeight - elem.clientHeight === 0)
- return 0;
- return elem.scrollTop * 100 / (elem.scrollHeight - elem.clientHeight);
- },
-
- /**
- * 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} func The function to generate this
- * section's output.
- */
- addPageInfoSection: function addPageInfoSection(option, title, func) {
- this.pageInfo[option] = Buffer.PageInfo(option, title, func);
- },
-
- /**
- * Returns a list of all frames in the given window or current buffer.
- */
- allFrames: function allFrames(win, focusedFirst) {
- let frames = [];
- (function rec(frame) {
- if (true || frame.document.body instanceof HTMLBodyElement)
- frames.push(frame);
- Array.forEach(frame.frames, rec);
- })(win || content);
- if (focusedFirst)
- return frames.filter(function (f) f === buffer.focusedFrame).concat(
- frames.filter(function (f) f !== buffer.focusedFrame));
- return frames;
- },
-
- /**
- * @property {Window} Returns the currently focused frame.
- */
- get focusedFrame() {
- let frame = this.localStore.focusedFrame;
- return frame && frame.get() || content;
- },
- set focusedFrame(frame) {
- this.localStore.focusedFrame = Cu.getWeakReference(frame);
- },
-
- /**
- * Returns the currently selected word. If the selection is
- * null, it tries to guess the word that the caret is
- * positioned in.
- *
- * @returns {string}
- */
- get currentWord() Buffer.currentWord(this.focusedFrame),
- getCurrentWord: deprecated("buffer.currentWord", function getCurrentWord() Buffer.currentWord(this.focusedFrame, true)),
-
- /**
- * Returns true if a scripts are allowed to focus the given input
- * element or input elements in the given window.
- *
- * @param {Node|Window}
- * @returns {boolean}
- */
- focusAllowed: function focusAllowed(elem) {
- if (elem instanceof Window && !Editor.getEditor(elem))
- return true;
-
- let doc = elem.ownerDocument || elem.document || elem;
- switch (options.get("strictfocus").getKey(doc.documentURIObject || util.newURI(doc.documentURI), "moderate")) {
- case "despotic":
- return elem.dactylFocusAllowed || elem.frameElement && elem.frameElement.dactylFocusAllowed;
- case "moderate":
- return doc.dactylFocusAllowed || elem.frameElement && elem.frameElement.ownerDocument.dactylFocusAllowed;
- default:
- return true;
- }
- },
-
- /**
- * 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.
- */
- focusElement: function focusElement(elem) {
- let win = elem.ownerDocument && elem.ownerDocument.defaultView || elem;
- elem.dactylFocusAllowed = true;
- win.document.dactylFocusAllowed = true;
-
- if (isinstance(elem, [HTMLFrameElement, HTMLIFrameElement]))
- elem = elem.contentWindow;
- if (elem.document)
- elem.document.dactylFocusAllowed = true;
-
- if (elem instanceof HTMLInputElement && elem.type == "file") {
- Buffer.openUploadPrompt(elem);
- this.lastInputField = elem;
- }
- else {
- if (isinstance(elem, [HTMLInputElement, XULTextBoxElement]))
- var flags = services.focus.FLAG_BYMOUSE;
- else
- flags = services.focus.FLAG_SHOWRING;
- dactyl.focus(elem, flags);
-
- if (elem instanceof Window) {
- let sel = elem.getSelection();
- if (sel && !sel.rangeCount)
- sel.addRange(RangeFind.endpoint(
- RangeFind.nodeRange(elem.document.body || elem.document.documentElement),
- true));
- }
- else {
- let range = RangeFind.nodeRange(elem);
- let sel = (elem.ownerDocument || elem).defaultView.getSelection();
- if (!sel.rangeCount || !RangeFind.intersects(range, sel.getRangeAt(0))) {
- range.collapse(true);
- sel.removeAllRanges();
- sel.addRange(range);
- }
- }
-
- // for imagemap
- if (elem instanceof HTMLAreaElement) {
- try {
- let [x, y] = elem.getAttribute("coords").split(",").map(parseFloat);
-
- events.dispatch(elem, events.create(elem.ownerDocument, "mouseover", { screenX: x, screenY: y }));
- }
- catch (e) {}
- }
- }
- },
-
- /**
- * Find the *count*th last link on a page matching one of the given
- * regular expressions, or with a @rel or @rev attribute matching
- * the given relation. Each frame is searched beginning with the
- * last link and progressing to the first, once checking for
- * matching @rel or @rev properties, and then once for each given
- * regular expression. The first match is returned. All frames of
- * the page are searched, beginning with the currently focused.
- *
- * If follow is true, the link is followed.
- *
- * @param {string} rel The relationship to look for.
- * @param {[RegExp]} regexps The regular expressions to search for.
- * @param {number} count The nth matching link to follow.
- * @param {bool} follow Whether to follow the matching link.
- * @param {string} path The CSS to use for the search. @optional
- */
- followDocumentRelationship: deprecated("buffer.findLink",
- function followDocumentRelationship(rel) {
- this.findLink(rel, options[rel + "pattern"], 0, true);
- }),
- findLink: function findLink(rel, regexps, count, follow, path) {
- let selector = path || options.get("hinttags").stringDefaultValue;
-
- function followFrame(frame) {
- function iter(elems) {
- for (let i = 0; i < elems.length; i++)
- if (elems[i].rel.toLowerCase() === rel || elems[i].rev.toLowerCase() === rel)
- yield elems[i];
- }
-
- let elems = frame.document.getElementsByTagName("link");
- for (let elem in iter(elems))
- yield elem;
-
- elems = frame.document.getElementsByTagName("a");
- for (let elem in iter(elems))
- yield elem;
-
- let res = frame.document.querySelectorAll(selector);
- for (let regexp in values(regexps)) {
- for (let i in util.range(res.length, 0, -1)) {
- let elem = res[i];
- if (regexp.test(elem.textContent) === regexp.result || regexp.test(elem.title) === regexp.result ||
- Array.some(elem.childNodes, function (child) regexp.test(child.alt) === regexp.result))
- yield elem;
- }
- }
- }
-
- for (let frame in values(this.allFrames(null, true)))
- for (let elem in followFrame(frame))
- if (count-- === 0) {
- if (follow)
- this.followLink(elem, dactyl.CURRENT_TAB);
- return elem;
- }
-
- if (follow)
- dactyl.beep();
- },
-
- /**
- * Fakes a click on a link.
- *
- * @param {Node} elem The element to click.
- * @param {number} where Where to open the link. See
- * {@link dactyl.open}.
- */
- followLink: function followLink(elem, where) {
- let doc = elem.ownerDocument;
- let win = doc.defaultView;
- let { left: offsetX, top: offsetY } = elem.getBoundingClientRect();
-
- if (isinstance(elem, [HTMLFrameElement, HTMLIFrameElement]))
- return this.focusElement(elem);
- if (isinstance(elem, HTMLLinkElement))
- return dactyl.open(elem.href, where);
-
- if (elem instanceof HTMLAreaElement) { // for imagemap
- let coords = elem.getAttribute("coords").split(",");
- offsetX = Number(coords[0]) + 1;
- offsetY = Number(coords[1]) + 1;
- }
- else if (elem instanceof HTMLInputElement && elem.type == "file") {
- Buffer.openUploadPrompt(elem);
- return;
- }
-
- let ctrlKey = false, shiftKey = false;
- switch (where) {
- case dactyl.NEW_TAB:
- case dactyl.NEW_BACKGROUND_TAB:
- ctrlKey = true;
- shiftKey = (where != dactyl.NEW_BACKGROUND_TAB);
- break;
- case dactyl.NEW_WINDOW:
- shiftKey = true;
- break;
- case dactyl.CURRENT_TAB:
- break;
- }
-
- this.focusElement(elem);
-
- prefs.withContext(function () {
- prefs.set("browser.tabs.loadInBackground", true);
- ["mousedown", "mouseup", "click"].slice(0, util.haveGecko("2b") ? 2 : 3)
- .forEach(function (event) {
- events.dispatch(elem, events.create(doc, event, {
- screenX: offsetX, screenY: offsetY,
- ctrlKey: ctrlKey, shiftKey: shiftKey, metaKey: ctrlKey
- }));
- });
- let sel = util.selectionController(win);
- sel.getSelection(sel.SELECTION_FOCUS_REGION).collapseToStart();
- });
- },
-
- /**
- * @property {nsISelectionController} The current document's selection
- * controller.
- */
- get selectionController() util.selectionController(this.focusedFrame),
-
- /**
- * Opens the appropriate context menu for *elem*.
- *
- * @param {Node} elem The context element.
- */
- openContextMenu: function openContextMenu(elem) {
- document.popupNode = elem;
- let menu = document.getElementById("contentAreaContextMenu");
- menu.showPopup(elem, -1, -1, "context", "bottomleft", "topleft");
- },
-
- /**
- * Saves a page link to disk.
- *
- * @param {HTMLAnchorElement} elem The page link to save.
- */
- saveLink: function saveLink(elem) {
- let doc = elem.ownerDocument;
- let uri = util.newURI(elem.href || elem.src, null, util.newURI(elem.baseURI));
- let referrer = util.newURI(doc.documentURI, doc.characterSet);
-
- try {
- window.urlSecurityCheck(uri.spec, doc.nodePrincipal);
-
- io.CommandFileMode(_("buffer.prompt.saveLink") + " ", {
- onSubmit: function (path) {
- let file = io.File(path);
- if (file.exists() && file.isDirectory())
- file.append(Buffer.getDefaultNames(elem)[0][0]);
-
- try {
- if (!file.exists())
- file.create(File.NORMAL_FILE_TYPE, octal(644));
- }
- catch (e) {
- util.assert(false, _("save.invalidDestination", e.name));
- }
-
- buffer.saveURI(uri, file);
- },
-
- completer: function (context) completion.savePage(context, elem)
- }).open();
- }
- catch (e) {
- dactyl.echoerr(e);
- }
- },
-
- /**
- * Saves the contents of a URI to disk.
- *
- * @param {nsIURI} uri The URI to save
- * @param {nsIFile} file The file into which to write the result.
- */
- saveURI: function saveURI(uri, file, callback, self) {
- var persist = services.Persist();
- persist.persistFlags = persist.PERSIST_FLAGS_FROM_CACHE
- | persist.PERSIST_FLAGS_REPLACE_EXISTING_FILES;
-
- let downloadListener = new window.DownloadListener(window,
- services.Transfer(uri, File(file).URI, "",
- null, null, null, persist));
-
- persist.progressListener = update(Object.create(downloadListener), {
- onStateChange: util.wrapCallback(function onStateChange(progress, request, flags, status) {
- if (callback && (flags & Ci.nsIWebProgressListener.STATE_STOP) && status == 0)
- dactyl.trapErrors(callback, self, uri, file, progress, request, flags, status);
-
- return onStateChange.superapply(this, arguments);
- })
- });
-
- persist.saveURI(uri, null, null, null, null, file);
- },
-
- /**
- * Scrolls the currently active element horizontally. See
- * {@link Buffer.scrollHorizontal} for parameters.
- */
- scrollHorizontal: function scrollHorizontal(increment, number)
- Buffer.scrollHorizontal(this.findScrollable(number, true), increment, number),
-
- /**
- * Scrolls the currently active element vertically. See
- * {@link Buffer.scrollVertical} for parameters.
- */
- scrollVertical: function scrollVertical(increment, number)
- Buffer.scrollVertical(this.findScrollable(number, false), increment, number),
-
- /**
- * Scrolls the currently active element to the given horizontal and
- * vertical percentages. See {@link Buffer.scrollToPercent} for
- * parameters.
- */
- scrollToPercent: function scrollToPercent(horizontal, vertical)
- Buffer.scrollToPercent(this.findScrollable(0, vertical == null), horizontal, vertical),
-
- _scrollByScrollSize: function _scrollByScrollSize(count, direction) {
- if (count > 0)
- options["scroll"] = count;
- this.scrollByScrollSize(direction);
- },
-
- /**
- * Scrolls the buffer vertically 'scroll' lines.
- *
- * @param {boolean} direction The direction to scroll. If true then
- * scroll up and if false scroll down.
- * @param {number} count The multiple of 'scroll' lines to scroll.
- * @optional
- */
- scrollByScrollSize: function scrollByScrollSize(direction, count) {
- direction = direction ? 1 : -1;
- count = count || 1;
-
- if (options["scroll"] > 0)
- this.scrollVertical("lines", options["scroll"] * direction);
- else
- this.scrollVertical("pages", direction / 2);
- },
-
- /**
- * Find the best candidate scrollable element for the given
- * direction and orientation.
- *
- * @param {number} dir The direction in which the element must be
- * able to scroll. Negative numbers represent up or left, while
- * positive numbers represent down or right.
- * @param {boolean} horizontal If true, look for horizontally
- * scrollable elements, otherwise look for vertically scrollable
- * elements.
- */
- findScrollable: function findScrollable(dir, horizontal) {
- function find(elem) {
- while (elem && !(elem instanceof Element) && elem.parentNode)
- elem = elem.parentNode;
- for (; elem && elem.parentNode instanceof Element; elem = elem.parentNode)
- if (Buffer.isScrollable(elem, dir, horizontal))
- break;
- return elem;
- }
-
- try {
- var elem = this.focusedFrame.document.activeElement;
- if (elem == elem.ownerDocument.body)
- elem = null;
- }
- catch (e) {}
-
- try {
- var sel = this.focusedFrame.getSelection();
- }
- catch (e) {}
- if (!elem && sel && sel.rangeCount)
- elem = sel.getRangeAt(0).startContainer;
- if (elem)
- elem = find(elem);
-
- if (!(elem instanceof Element)) {
- let doc = this.findScrollableWindow().document;
- elem = find(doc.body || doc.getElementsByTagName("body")[0] ||
- doc.documentElement);
- }
- let doc = this.focusedFrame.document;
- return dactyl.assert(elem || doc.body || doc.documentElement);
- },
-
- /**
- * Find the best candidate scrollable frame in the current buffer.
- */
- findScrollableWindow: function findScrollableWindow() {
- win = window.document.commandDispatcher.focusedWindow;
- if (win && (win.scrollMaxX > 0 || win.scrollMaxY > 0))
- return win;
-
- let win = this.focusedFrame;
- if (win && (win.scrollMaxX > 0 || win.scrollMaxY > 0))
- return win;
-
- win = content;
- if (win.scrollMaxX > 0 || win.scrollMaxY > 0)
- return win;
-
- for (let frame in array.iterValues(win.frames))
- if (frame.scrollMaxX > 0 || frame.scrollMaxY > 0)
- return frame;
-
- return win;
- },
-
- /**
- * Finds the next visible element for the node path in 'jumptags'
- * for *arg*.
- *
- * @param {string} arg The element in 'jumptags' to use for the search.
- * @param {number} count The number of elements to jump.
- * @optional
- * @param {boolean} reverse If true, search backwards. @optional
- */
- findJump: function findJump(arg, count, reverse) {
- const FUDGE = 10;
-
- let path = options["jumptags"][arg];
- dactyl.assert(path, _("error.invalidArgument", arg));
-
- let distance = reverse ? function (rect) -rect.top : function (rect) rect.top;
- let elems = [[e, distance(e.getBoundingClientRect())] for (e in path.matcher(this.focusedFrame.document))]
- .filter(function (e) e[1] > FUDGE)
- .sort(function (a, b) a[1] - b[1])
-
- let idx = Math.min((count || 1) - 1, elems.length);
- dactyl.assert(idx in elems);
-
- let elem = elems[idx][0];
- elem.scrollIntoView(true);
-
- let sel = elem.ownerDocument.defaultView.getSelection();
- sel.removeAllRanges();
- sel.addRange(RangeFind.endpoint(RangeFind.nodeRange(elem), true));
- },
-
- // 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. A negative
- * count skips backwards.
- */
- shiftFrameFocus: function shiftFrameFocus(count) {
- if (!(content.document instanceof HTMLDocument))
- return;
-
- let frames = this.allFrames();
-
- if (frames.length == 0) // currently top is always included
- return;
-
- // remove all hidden frames
- frames = frames.filter(function (frame) !(frame.document.body instanceof HTMLFrameSetElement))
- .filter(function (frame) !frame.frameElement ||
- let (rect = frame.frameElement.getBoundingClientRect())
- rect.width && rect.height);
-
- // find the currently focused frame index
- let current = Math.max(0, frames.indexOf(this.focusedFrame));
-
- // calculate the next frame to focus
- let next = current + count;
- if (next < 0 || next >= frames.length)
- dactyl.beep();
- next = Math.constrain(next, 0, frames.length - 1);
-
- // focus next frame and scroll into view
- dactyl.focus(frames[next]);
- if (frames[next] != 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 || doc.documentElement || doc).appendChild(indicator);
-
- util.timeout(function () { doc.body.removeChild(indicator); }, 500);
-
- // Doesn't unattach
- //doc.body.setAttributeNS(NS.uri, "activeframe", "true");
- //util.timeout(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 {Node} elem The element to query.
- */
- showElementInfo: function showElementInfo(elem) {
- dactyl.echo(<><!--L-->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 showPageInfo(verbose, sections) {
- // Ctrl-g single line output
- if (!verbose) {
- let file = content.location.pathname.split("/").pop() || _("buffer.noName");
- let title = content.document.title || _("buffer.noTitle");
-
- let info = template.map(sections || options["pageinfo"],
- function (opt) template.map(buffer.pageInfo[opt].action(), util.identity, ", "),
- ", ");
-
- if (bookmarkcache.isBookmarked(this.URL))
- info += ", " + _("buffer.bookmarked");
-
- let pageInfoText = <>{file.quote()} [{info}] {title}</>;
- dactyl.echo(pageInfoText, commandline.FORCE_SINGLELINE);
- return;
- }
-
- let list = template.map(sections || options["pageinfo"], function (option) {
- let { action, title } = buffer.pageInfo[option];
- return template.table(title, action(true));
- }, <br/>);
- dactyl.echo(list, commandline.FORCE_MULTILINE);
- },
-
- /**
- * Stops loading and animations in the current content.
- */
- stop: function stop() {
- if (config.stop)
- config.stop();
- else
- config.browser.mCurrentBrowser.stop();
- },
-
- /**
- * Opens a viewer to inspect the source of the currently selected
- * range.
- */
- viewSelectionSource: function viewSelectionSource() {
- // copied (and tuned somewhat) from browser.jar -> nsContextMenu.js
- let win = document.commandDispatcher.focusedWindow;
- if (win == window)
- win = this.focusedFrame;
-
- let charset = win ? "charset=" + win.document.characterSet : null;
-
- window.openDialog("chrome://global/content/viewPartialSource.xul",
- "_blank", "scrollbars,resizable,chrome,dialog=no",
- null, charset, win.getSelection(), "selection");
- },
-
- /**
- * Opens a viewer to inspect the source of the current buffer or the
- * specified *url*. Either the default viewer or the configured external
- * editor is used.
- *
- * @param {string|object|null} loc If a string, the URL of the source,
- * otherwise an object with some or all of the following properties:
- *
- * url: The URL to view.
- * doc: The document to view.
- * line: The line to select.
- * column: The column to select.
- *
- * If no URL is provided, the current document is used.
- * @default The current buffer.
- * @param {boolean} useExternalEditor View the source in the external editor.
- */
- viewSource: function viewSource(loc, useExternalEditor) {
- let doc = this.focusedFrame.document;
-
- if (isObject(loc)) {
- if (options.get("editor").has("line") || !loc.url)
- this.viewSourceExternally(loc.doc || loc.url || doc, loc);
- else
- window.openDialog("chrome://global/content/viewSource.xul",
- "_blank", "all,dialog=no",
- loc.url, null, null, loc.line);
- }
- else {
- if (useExternalEditor)
- this.viewSourceExternally(loc || doc);
- else {
- let url = loc || doc.location.href;
- const PREFIX = "view-source:";
- if (url.indexOf(PREFIX) == 0)
- url = url.substr(PREFIX.length);
- else
- url = PREFIX + url;
-
- let sh = history.session;
- if (sh[sh.index].URI.spec == url)
- window.getWebNavigation().gotoIndex(sh.index);
- else
- dactyl.open(url, { hide: true });
- }
- }
- },
-
- /**
- * Launches an editor to view the source of the given document. The
- * contents of the document are saved to a temporary local file and
- * removed when the editor returns. This function returns
- * immediately.
- *
- * @param {Document} doc The document to view.
- * @param {function|object} callback If a function, the callback to be
- * called with two arguments: the nsIFile of the file, and temp, a
- * boolean which is true if the file is temporary. Otherwise, an object
- * with line and column properties used to determine where to open the
- * source.
- * @optional
- */
- viewSourceExternally: Class("viewSourceExternally",
- XPCOM([Ci.nsIWebProgressListener, Ci.nsISupportsWeakReference]), {
- init: function init(doc, callback) {
- this.callback = callable(callback) ? callback :
- function (file, temp) {
- editor.editFileExternally(update({ file: file.path }, callback || {}),
- function () { temp && file.remove(false); });
- return true;
- };
-
- let uri = isString(doc) ? util.newURI(doc) : util.newURI(doc.location.href);
-
- if (!isString(doc))
- return io.withTempFiles(function (temp) {
- let encoder = services.HtmlEncoder();
- encoder.init(doc, "text/unicode", encoder.OutputRaw|encoder.OutputPreformatted);
- temp.write(encoder.encodeToString(), ">");
- return this.callback(temp, true);
- }, this, true);
-
- let file = util.getFile(uri);
- if (file)
- this.callback(file, false);
- else {
- this.file = io.createTempFile();
- var persist = services.Persist();
- persist.persistFlags = persist.PERSIST_FLAGS_REPLACE_EXISTING_FILES;
- persist.progressListener = this;
- persist.saveURI(uri, null, null, null, null, this.file);
- }
- return null;
- },
-
- onStateChange: function onStateChange(progress, request, flags, status) {
- if ((flags & this.STATE_STOP) && status == 0) {
- try {
- var ok = this.callback(this.file, true);
- }
- finally {
- if (ok !== true)
- this.file.remove(false);
- }
- }
- return 0;
- }
- }),
-
- /**
- * 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 zoomIn(steps, fullZoom) {
- this.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 zoomOut(steps, fullZoom) {
- this.bumpZoomLevel(-steps, fullZoom);
- },
-
- /**
- * Adjusts the page zoom of the current buffer to the given absolute
- * value.
- *
- * @param {number} value The new zoom value as a possibly fractional
- * percentage of the page's natural size.
- * @param {boolean} fullZoom If true, zoom all content of the page,
- * including raster images. If false, zoom only text. If omitted,
- * use the current zoom function. @optional
- * @throws {FailedAssertion} if the given *value* is not within the
- * closed range [Buffer.ZOOM_MIN, Buffer.ZOOM_MAX].
- */
- setZoom: function setZoom(value, fullZoom) {
- dactyl.assert(value >= Buffer.ZOOM_MIN || value <= Buffer.ZOOM_MAX,
- _("zoom.outOfRange", Buffer.ZOOM_MIN, Buffer.ZOOM_MAX));
-
- if (fullZoom !== undefined)
- ZoomManager.useFullZoom = fullZoom;
- try {
- ZoomManager.zoom = value / 100;
- }
- catch (e if e == Cr.NS_ERROR_ILLEGAL_VALUE) {
- return dactyl.echoerr(_("zoom.illegal"));
- }
-
- if ("FullZoom" in window)
- FullZoom._applySettingToPref();
-
- statusline.updateZoomLevel(value, ZoomManager.useFullZoom);
- },
-
- /**
- * Adjusts the page zoom of the current buffer relative to the
- * current zoom level.
- *
- * @param {number} steps The integral number of natural fractions by which
- * to adjust the current page zoom. If positive, the zoom level is
- * increased, if negative it is decreased.
- * @param {boolean} fullZoom If true, zoom all content of the page,
- * including raster images. If false, zoom only text. If omitted, use
- * the current zoom function. @optional
- * @throws {FailedAssertion} if the buffer's zoom level is already at its
- * extreme in the given direction.
- */
- bumpZoomLevel: function bumpZoomLevel(steps, fullZoom) {
- if (fullZoom === undefined)
- fullZoom = ZoomManager.useFullZoom;
-
- let values = ZoomManager.zoomValues;
- let cur = values.indexOf(ZoomManager.snap(ZoomManager.zoom));
- let i = Math.constrain(cur + steps, 0, values.length - 1);
-
- dactyl.assert(i != cur || fullZoom != ZoomManager.useFullZoom);
-
- this.setZoom(Math.round(values[i] * 100), fullZoom);
- },
-
- getAllFrames: deprecated("buffer.allFrames", "allFrames"),
- scrollTop: deprecated("buffer.scrollToPercent", function scrollTop() buffer.scrollToPercent(null, 0)),
- scrollBottom: deprecated("buffer.scrollToPercent", function scrollBottom() buffer.scrollToPercent(null, 100)),
- scrollStart: deprecated("buffer.scrollToPercent", function scrollStart() buffer.scrollToPercent(0, null)),
- scrollEnd: deprecated("buffer.scrollToPercent", function scrollEnd() buffer.scrollToPercent(100, null)),
- scrollColumns: deprecated("buffer.scrollHorizontal", function scrollColumns(cols) buffer.scrollHorizontal("columns", cols)),
- scrollPages: deprecated("buffer.scrollHorizontal", function scrollPages(pages) buffer.scrollVertical("pages", pages)),
- scrollTo: deprecated("Buffer.scrollTo", function scrollTo(x, y) content.scrollTo(x, y)),
- textZoom: deprecated("buffer.zoomValue/buffer.fullZoom", function textZoom() config.browser.markupDocumentViewer.textZoom * 100)
-}, {
- PageInfo: Struct("PageInfo", "name", "title", "action")
- .localize("title"),
-
- ZOOM_MIN: Class.memoize(function () prefs.get("zoom.minPercent")),
- ZOOM_MAX: Class.memoize(function () prefs.get("zoom.maxPercent")),
-
- setZoom: deprecated("buffer.setZoom", function setZoom() buffer.setZoom.apply(buffer, arguments)),
- bumpZoomLevel: deprecated("buffer.bumpZoomLevel", function bumpZoomLevel() buffer.bumpZoomLevel.apply(buffer, arguments)),
-
- /**
- * Returns the currently selected word in *win*. If the selection is
- * null, it tries to guess the word that the caret is positioned in.
- *
- * @returns {string}
- */
- currentWord: function currentWord(win, select) {
- let selection = win.getSelection();
- if (selection.rangeCount == 0)
- return "";
-
- let range = selection.getRangeAt(0).cloneRange();
- if (range.collapsed && range.startContainer instanceof Text) {
- let re = options.get("iskeyword").regexp;
- Editor.extendRange(range, true, re, true);
- Editor.extendRange(range, false, re, true);
- }
- if (select) {
- selection.removeAllRanges();
- selection.addRange(range);
- }
- return util.domToString(range);
- },
-
- getDefaultNames: function getDefaultNames(node) {
- let url = node.href || node.src || node.documentURI;
- let currExt = url.replace(/^.*?(?:\.([a-z0-9]+))?$/i, "$1").toLowerCase();
-
- if (isinstance(node, [Document, HTMLImageElement])) {
- let type = node.contentType || node.QueryInterface(Ci.nsIImageLoadingContent)
- .getRequest(0).mimeType;
-
- if (type === "text/plain")
- var ext = "." + (currExt || "txt");
- else
- ext = "." + services.mime.getPrimaryExtension(type, currExt);
- }
- else if (currExt)
- ext = "." + currExt;
- else
- ext = "";
- let re = ext ? RegExp("(\\." + currExt + ")?$", "i") : /$/;
-
- var names = [];
- if (node.title)
- names.push([node.title, /*L*/"Page Name"]);
-
- if (node.alt)
- names.push([node.alt, /*L*/"Alternate Text"]);
-
- if (!isinstance(node, Document) && node.textContent)
- names.push([node.textContent, /*L*/"Link Text"]);
-
- names.push([decodeURIComponent(url.replace(/.*?([^\/]*)\/*$/, "$1")), "File Name"]);
-
- return names.filter(function ([leaf, title]) leaf)
- .map(function ([leaf, title]) [leaf.replace(util.OS.illegalCharacters, encodeURIComponent)
- .replace(re, ext), title]);
- },
-
- findScrollableWindow: deprecated("buffer.findScrollableWindow", function findScrollableWindow() buffer.findScrollableWindow.apply(buffer, arguments)),
- findScrollable: deprecated("buffer.findScrollable", function findScrollable() buffer.findScrollable.apply(buffer, arguments)),
-
- isScrollable: function isScrollable(elem, dir, horizontal) {
- let pos = "scrollTop", size = "clientHeight", max = "scrollHeight", layoutSize = "offsetHeight",
- overflow = "overflowX", border1 = "borderTopWidth", border2 = "borderBottomWidth";
- if (horizontal)
- pos = "scrollLeft", size = "clientWidth", max = "scrollWidth", layoutSize = "offsetWidth",
- overflow = "overflowX", border1 = "borderLeftWidth", border2 = "borderRightWidth";
-
- let style = util.computedStyle(elem);
- let borderSize = Math.round(parseFloat(style[border1]) + parseFloat(style[border2]));
- let realSize = elem[size];
- // Stupid Gecko eccentricities. May fail for quirks mode documents.
- if (elem[size] + borderSize == elem[max] || elem[size] == 0) // Stupid, fallible heuristic.
- return false;
- if (style[overflow] == "hidden")
- realSize += borderSize;
- return dir < 0 && elem[pos] > 0 || dir > 0 && elem[pos] + realSize < elem[max] || !dir && realSize < elem[max];
- },
-
- /**
- * Scroll the contents of the given element to the absolute *left*
- * and *top* pixel offsets.
- *
- * @param {Element} elem The element to scroll.
- * @param {number|null} left The left absolute pixel offset. If
- * null, to not alter the horizontal scroll offset.
- * @param {number|null} top The top absolute pixel offset. If
- * null, to not alter the vertical scroll offset.
- */
- scrollTo: function scrollTo(elem, left, top) {
- // Temporary hack. Should be done better.
- if (elem.ownerDocument == buffer.focusedFrame.document)
- marks.add("'");
- if (left != null)
- elem.scrollLeft = left;
- if (top != null)
- elem.scrollTop = top;
-
- if (util.haveGecko("2.0") && !util.haveGecko("7.*"))
- elem.ownerDocument.defaultView
- .QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils)
- .redraw();
- },
-
- /**
- * Scrolls the currently given element horizontally.
- *
- * @param {Element} elem The element to scroll.
- * @param {string} increment The increment by which to scroll.
- * Possible values are: "columns", "pages"
- * @param {number} number The possibly fractional number of
- * increments to scroll. Positive values scroll to the right while
- * negative values scroll to the left.
- * @throws {FailedAssertion} if scrolling is not possible in the
- * given direction.
- */
- scrollHorizontal: function scrollHorizontal(elem, increment, number) {
- let fontSize = parseInt(util.computedStyle(elem).fontSize);
- if (increment == "columns")
- increment = fontSize; // Good enough, I suppose.
- else if (increment == "pages")
- increment = elem.clientWidth - fontSize;
- else
- throw Error();
-
- dactyl.assert(number < 0 ? elem.scrollLeft > 0 : elem.scrollLeft < elem.scrollWidth - elem.clientWidth);
-
- let left = elem.dactylScrollDestX !== undefined ? elem.dactylScrollDestX : elem.scrollLeft;
- elem.dactylScrollDestX = undefined;
-
- Buffer.scrollTo(elem, left + number * increment, null);
- },
-
- /**
- * Scrolls the currently given element vertically.
- *
- * @param {Element} elem The element to scroll.
- * @param {string} increment The increment by which to scroll.
- * Possible values are: "lines", "pages"
- * @param {number} number The possibly fractional number of
- * increments to scroll. Positive values scroll upward while
- * negative values scroll downward.
- * @throws {FailedAssertion} if scrolling is not possible in the
- * given direction.
- */
- scrollVertical: function scrollVertical(elem, increment, number) {
- let fontSize = parseInt(util.computedStyle(elem).fontSize);
- if (increment == "lines")
- increment = fontSize;
- else if (increment == "pages")
- increment = elem.clientHeight - fontSize;
- else
- throw Error();
-
- dactyl.assert(number < 0 ? elem.scrollTop > 0 : elem.scrollTop < elem.scrollHeight - elem.clientHeight);
-
- let top = elem.dactylScrollDestY !== undefined ? elem.dactylScrollDestY : elem.scrollTop;
- elem.dactylScrollDestY = undefined;
-
- Buffer.scrollTo(elem, null, top + number * increment);
- },
-
- /**
- * Scrolls the currently active element to the given horizontal and
- * vertical percentages.
- *
- * @param {Element} elem The element to scroll.
- * @param {number|null} horizontal The possibly fractional
- * percentage of the current viewport width to scroll to. If null,
- * do not scroll horizontally.
- * @param {number|null} vertical The possibly fractional percentage
- * of the current viewport height to scroll to. If null, do not
- * scroll vertically.
- */
- scrollToPercent: function scrollToPercent(elem, horizontal, vertical) {
- Buffer.scrollTo(elem,
- horizontal == null ? null
- : (elem.scrollWidth - elem.clientWidth) * (horizontal / 100),
- vertical == null ? null
- : (elem.scrollHeight - elem.clientHeight) * (vertical / 100));
- },
-
- openUploadPrompt: function openUploadPrompt(elem) {
- io.CommandFileMode(_("buffer.prompt.uploadFile") + " ", {
- onSubmit: function onSubmit(path) {
- let file = io.File(path);
- dactyl.assert(file.exists());
-
- elem.value = file.path;
- events.dispatch(elem, events.create(elem.ownerDocument, "change", {}));
- }
- }).open(elem.value);
- }
-}, {
- commands: function initCommands(dactyl, modules, window) {
- commands.add(["frameo[nly]"],
- "Show only the current frame's page",
- function (args) {
- dactyl.open(buffer.focusedFrame.location.href);
- },
- { argCount: "0" });
-
- commands.add(["ha[rdcopy]"],
- "Print current document",
- function (args) {
- let arg = args[0];
-
- // FIXME: arg handling is a bit of a mess, check for filename
- dactyl.assert(!arg || arg[0] == ">" && !util.OS.isWindows,
- _("error.trailingCharacters"));
-
- const PRINTER = "PostScript/default";
- const BRANCH = "print.printer_" + PRINTER + ".";
-
- prefs.withContext(function () {
- if (arg) {
- prefs.set("print.print_printer", PRINTER);
-
- prefs.set( "print.print_to_file", true);
- prefs.set(BRANCH + "print_to_file", true);
-
- prefs.set( "print.print_to_filename", io.File(arg.substr(1)).path);
- prefs.set(BRANCH + "print_to_filename", io.File(arg.substr(1)).path);
-
- dactyl.echomsg(_("print.toFile", arg.substr(1)));
- }
- else
- dactyl.echomsg(_("print.sending"));
-
- prefs.set("print.always_print_silent", args.bang);
- prefs.set("print.show_print_progress", !args.bang);
-
- config.browser.contentWindow.print();
- });
-
- if (arg)
- dactyl.echomsg(_("print.printed", arg.substr(1)));
- else
- dactyl.echomsg(_("print.sent"));
- },
- {
- argCount: "?",
- bang: true,
- literal: 0
- });
-
- commands.add(["pa[geinfo]"],
- "Show various page information",
- function (args) {
- let arg = args[0];
- let opt = options.get("pageinfo");
-
- dactyl.assert(!arg || opt.validator(opt.parse(arg)),
- _("error.invalidArgument", arg));
- buffer.showPageInfo(true, arg);
- },
- {
- argCount: "?",
- completer: function (context) {
- completion.optionValue(context, "pageinfo", "+", "");
- context.title = ["Page Info"];
- }
- });
-
- commands.add(["pagest[yle]", "pas"],
- "Select the author style sheet to apply",
- function (args) {
- let arg = args[0] || "";
-
- let titles = buffer.alternateStyleSheets.map(function (stylesheet) stylesheet.title);
-
- dactyl.assert(!arg || titles.indexOf(arg) >= 0,
- _("error.invalidArgument", arg));
-
- if (options["usermode"])
- options["usermode"] = false;
-
- window.stylesheetSwitchAll(buffer.focusedFrame, arg);
- },
- {
- argCount: "?",
- completer: function (context) completion.alternateStyleSheet(context),
- literal: 0
- });
-
- commands.add(["re[load]"],
- "Reload the current web page",
- function (args) { tabs.reload(config.browser.mCurrentTab, args.bang); },
- {
- argCount: "0",
- bang: true
- });
-
- // 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 = content.document;
- let chosenData = null;
- let filename = args[0];
-
- let command = commandline.command;
- if (filename) {
- if (filename[0] == "!")
- return buffer.viewSourceExternally(buffer.focusedFrame.document,
- function (file) {
- let output = io.system(filename.substr(1), file);
- commandline.command = command;
- commandline.commandOutput(<span highlight="CmdOutput">{output}</span>);
- });
-
- if (/^>>/.test(filename)) {
- let file = io.File(filename.replace(/^>>\s*/, ""));
- dactyl.assert(args.bang || file.exists() && file.isWritable(),
- _("io.notWriteable", file.path.quote()));
- return buffer.viewSourceExternally(buffer.focusedFrame.document,
- function (tmpFile) {
- try {
- file.write(tmpFile, ">>");
- }
- catch (e) {
- dactyl.echoerr(_("io.notWriteable", file.path.quote()));
- }
- });
- }
-
- let file = io.File(filename.replace(RegExp(File.PATH_SEP + "*$"), ""));
-
- if (filename.substr(-1) === File.PATH_SEP || file.exists() && file.isDirectory())
- file.append(Buffer.getDefaultNames(doc)[0][0]);
-
- dactyl.assert(args.bang || !file.exists(), _("io.exists"));
-
- chosenData = { file: file, uri: util.newURI(doc.location.href) };
- }
-
- // 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?
- prefs.set("browser.download.lastDir", io.cwd.path);
-
- try {
- var contentDisposition = 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) {
- if (context.filter[0] == "!")
- return;
- if (/^>>/.test(context.filter))
- context.advance(/^>>\s*/.exec(context.filter)[0].length);
-
- completion.savePage(context, content.document);
- context.fork("file", 0, completion, "file");
- },
- literal: 0
- });
-
- commands.add(["st[op]"],
- "Stop loading the current web page",
- function () { buffer.stop(); },
- { 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)) {
- level = Math.round(buffer.zoomLevel + parseInt(arg, 10));
- level = Math.constrain(level, Buffer.ZOOM_MIN, Buffer.ZOOM_MAX);
- }
- else
- dactyl.assert(false, _("error.trailingCharacters"));
-
- buffer.setZoom(level, args.bang);
- },
- {
- argCount: "?",
- bang: true
- });
- },
- completion: function initCompletion(dactyl, modules, window) {
- completion.alternateStyleSheet = function alternateStylesheet(context) {
- context.title = ["Stylesheet", "Location"];
-
- // unify split style sheets
- let styles = iter([s.title, []] for (s in values(buffer.alternateStyleSheets))).toObject();
-
- buffer.alternateStyleSheets.forEach(function (style) {
- styles[style.title].push(style.href || _("style.inline"));
- });
-
- context.completions = [[title, href.join(", ")] for ([title, href] in Iterator(styles))];
- };
-
- completion.buffer = function buffer(context, visible) {
- let filter = context.filter.toLowerCase();
-
- let defItem = { parent: { getTitle: function () "" } };
-
- let tabGroups = {};
- tabs.getGroups();
- tabs[visible ? "visibleTabs" : "allTabs"].forEach(function (tab, i) {
- let group = (tab.tabItem || tab._tabViewTabItem || defItem).parent || defItem.parent;
- if (!Set.has(tabGroups, group.id))
- tabGroups[group.id] = [group.getTitle(), []];
-
- group = tabGroups[group.id];
- group[1].push([i, tab.linkedBrowser]);
- });
-
- context.pushProcessor(0, function (item, text, next) <>
- <span highlight="Indicator" style="display: inline-block;">{item.indicator}</span>
- { next.call(this, item, text) }
- </>);
- context.process[1] = function (item, text) template.bookmarkDescription(item, template.highlightFilter(text, this.filter));
-
- context.anchored = false;
- context.keys = {
- text: "text",
- description: "url",
- indicator: function (item) item.tab === tabs.getTab() ? "%" :
- item.tab === tabs.alternate ? "#" : " ",
- icon: "icon",
- id: "id",
- command: function () "tabs.select"
- };
- context.compare = CompletionContext.Sort.number;
- context.filters[0] = CompletionContext.Filter.textDescription;
-
- for (let [id, vals] in Iterator(tabGroups))
- context.fork(id, 0, this, function (context, [name, browsers]) {
- context.title = [name || "Buffers"];
- context.generate = function ()
- Array.map(browsers, function ([i, browser]) {
- let indicator = " ";
- if (i == tabs.index())
- indicator = "%";
- else if (i == tabs.index(tabs.alternate))
- indicator = "#";
-
- let tab = tabs.getTab(i, visible);
- let url = browser.contentDocument.location.href;
- i = i + 1;
-
- return {
- text: [i + ": " + (tab.label || /*L*/"(Untitled)"), i + ": " + url],
- tab: tab,
- id: i - 1,
- url: url,
- icon: tab.image || DEFAULT_FAVICON
- };
- });
- }, vals);
- };
-
- completion.savePage = function savePage(context, node) {
- context.fork("generated", context.filter.replace(/[^/]*$/, "").length,
- this, function (context) {
- context.completions = Buffer.getDefaultNames(node);
- });
- };
- },
- events: function initEvents(dactyl, modules, window) {
- events.listen(config.browser, "scroll", buffer.closure._updateBufferPosition, false);
- },
- mappings: function initMappings(dactyl, modules, window) {
- mappings.add([modes.NORMAL],
- ["y", "<yank-location>"], "Yank current location to the clipboard",
- function () { dactyl.clipboardWrite(buffer.uri.spec, true); });
-
- mappings.add([modes.NORMAL],
- ["<C-a>", "<increment-url-path>"], "Increment last number in URL",
- function (args) { buffer.incrementURL(Math.max(args.count, 1)); },
- { count: true });
-
- mappings.add([modes.NORMAL],
- ["<C-x>", "<decrement-url-path>"], "Decrement last number in URL",
- function (args) { buffer.incrementURL(-Math.max(args.count, 1)); },
- { count: true });
-
- mappings.add([modes.NORMAL], ["gu", "<open-parent-path>"],
- "Go to parent directory",
- function (args) { buffer.climbUrlPath(Math.max(args.count, 1)); },
- { count: true });
-
- mappings.add([modes.NORMAL], ["gU", "<open-root-path>"],
- "Go to the root of the website",
- function () { buffer.climbUrlPath(-1); });
-
- mappings.add([modes.COMMAND], [".", "<repeat-key>"],
- "Repeat the last key event",
- function (args) {
- if (mappings.repeat) {
- for (let i in util.interruptibleRange(0, Math.max(args.count, 1), 100))
- mappings.repeat();
- }
- },
- { count: true });
-
- mappings.add([modes.NORMAL], ["i", "<Insert>"],
- "Start Caret mode",
- function () { modes.push(modes.CARET); });
-
- mappings.add([modes.NORMAL], ["<C-c>", "<stop-load>"],
- "Stop loading the current web page",
- function () { ex.stop(); });
-
- // scrolling
- mappings.add([modes.COMMAND], ["j", "<Down>", "<C-e>", "<scroll-down-line>"],
- "Scroll document down",
- function (args) { buffer.scrollVertical("lines", Math.max(args.count, 1)); },
- { count: true });
-
- mappings.add([modes.COMMAND], ["k", "<Up>", "<C-y>", "<scroll-up-line>"],
- "Scroll document up",
- function (args) { buffer.scrollVertical("lines", -Math.max(args.count, 1)); },
- { count: true });
-
- mappings.add([modes.COMMAND], dactyl.has("mail") ? ["h", "<scroll-left-column>"] : ["h", "<Left>", "<scroll-left-column>"],
- "Scroll document to the left",
- function (args) { buffer.scrollHorizontal("columns", -Math.max(args.count, 1)); },
- { count: true });
-
- mappings.add([modes.COMMAND], dactyl.has("mail") ? ["l", "<scroll-right-column>"] : ["l", "<Right>", "<scroll-right-column>"],
- "Scroll document to the right",
- function (args) { buffer.scrollHorizontal("columns", Math.max(args.count, 1)); },
- { count: true });
-
- mappings.add([modes.COMMAND], ["0", "^", "<scroll-begin>"],
- "Scroll to the absolute left of the document",
- function () { buffer.scrollToPercent(0, null); });
-
- mappings.add([modes.COMMAND], ["$", "<scroll-end>"],
- "Scroll to the absolute right of the document",
- function () { buffer.scrollToPercent(100, null); });
-
- mappings.add([modes.COMMAND], ["gg", "<Home>", "<scroll-top>"],
- "Go to the top of the document",
- function (args) { buffer.scrollToPercent(null, args.count != null ? args.count : 0); },
- { count: true });
-
- mappings.add([modes.COMMAND], ["G", "<End>", "<scroll-bottom>"],
- "Go to the end of the document",
- function (args) { buffer.scrollToPercent(null, args.count != null ? args.count : 100); },
- { count: true });
-
- mappings.add([modes.COMMAND], ["%", "<scroll-percent>"],
- "Scroll to {count} percent of the document",
- function (args) {
- dactyl.assert(args.count > 0 && args.count <= 100);
- buffer.scrollToPercent(null, args.count);
- },
- { count: true });
-
- mappings.add([modes.COMMAND], ["<C-d>", "<scroll-down>"],
- "Scroll window downwards in the buffer",
- function (args) { buffer._scrollByScrollSize(args.count, true); },
- { count: true });
-
- mappings.add([modes.COMMAND], ["<C-u>", "<scroll-up>"],
- "Scroll window upwards in the buffer",
- function (args) { buffer._scrollByScrollSize(args.count, false); },
- { count: true });
-
- mappings.add([modes.COMMAND], ["<C-b>", "<PageUp>", "<S-Space>", "<scroll-up-page>"],
- "Scroll up a full page",
- function (args) { buffer.scrollVertical("pages", -Math.max(args.count, 1)); },
- { count: true });
-
- mappings.add([modes.COMMAND], ["<Space>"],
- "Scroll down a full page",
- function (args) {
- if (isinstance(content.document.activeElement, [HTMLInputElement, HTMLButtonElement]))
- return Events.PASS;
- buffer.scrollVertical("pages", Math.max(args.count, 1));
- },
- { count: true });
-
- mappings.add([modes.COMMAND], ["<C-f>", "<PageDown>", "<scroll-down-page>"],
- "Scroll down a full page",
- function (args) { buffer.scrollVertical("pages", Math.max(args.count, 1)); },
- { count: true });
-
- mappings.add([modes.NORMAL], ["]f", "<previous-frame>"],
- "Focus next frame",
- function (args) { buffer.shiftFrameFocus(Math.max(args.count, 1)); },
- { count: true });
-
- mappings.add([modes.NORMAL], ["[f", "<next-frame>"],
- "Focus previous frame",
- function (args) { buffer.shiftFrameFocus(-Math.max(args.count, 1)); },
- { count: true });
-
- mappings.add([modes.NORMAL], ["["],
- "Jump to the previous element as defined by 'jumptags'",
- function (args) { buffer.findJump(args.arg, args.count, true); },
- { arg: true, count: true });
-
- mappings.add([modes.NORMAL], ["]"],
- "Jump to the next element as defined by 'jumptags'",
- function (args) { buffer.findJump(args.arg, args.count, false); },
- { arg: true, count: true });
-
- mappings.add([modes.NORMAL], ["{"],
- "Jump to the previous paragraph",
- function (args) { buffer.findJump("p", args.count, true); },
- { count: true });
-
- mappings.add([modes.NORMAL], ["}"],
- "Jump to the next paragraph",
- function (args) { buffer.findJump("p", args.count, false); },
- { count: true });
-
- mappings.add([modes.NORMAL], ["]]", "<next-page>"],
- "Follow the link labeled 'next' or '>' if it exists",
- function (args) {
- buffer.findLink("next", options["nextpattern"], (args.count || 1) - 1, true);
- },
- { count: true });
-
- mappings.add([modes.NORMAL], ["[[", "<previous-page>"],
- "Follow the link labeled 'prev', 'previous' or '<' if it exists",
- function (args) {
- buffer.findLink("previous", options["previouspattern"], (args.count || 1) - 1, true);
- },
- { count: true });
-
- mappings.add([modes.NORMAL], ["gf", "<view-source>"],
- "Toggle between rendered and source view",
- function () { buffer.viewSource(null, false); });
-
- mappings.add([modes.NORMAL], ["gF", "<view-source-externally>"],
- "View source with an external editor",
- function () { buffer.viewSource(null, true); });
-
- mappings.add([modes.NORMAL], ["gi", "<focus-input>"],
- "Focus last used input field",
- function (args) {
- let elem = buffer.lastInputField;
-
- if (args.count >= 1 || !elem || !events.isContentNode(elem)) {
- let xpath = ["frame", "iframe", "input", "xul:textbox", "textarea[not(@disabled) and not(@readonly)]"];
-
- let frames = buffer.allFrames(null, true);
-
- let elements = array.flatten(frames.map(function (win) [m for (m in util.evaluateXPath(xpath, win.document))]))
- .filter(function (elem) {
- if (isinstance(elem, [HTMLFrameElement, HTMLIFrameElement]))
- return Editor.getEditor(elem.contentWindow);
-
- if (elem.readOnly || elem instanceof HTMLInputElement && !Set.has(util.editableInputs, elem.type))
- return false;
-
- let computedStyle = util.computedStyle(elem);
- let rect = elem.getBoundingClientRect();
- return computedStyle.visibility != "hidden" && computedStyle.display != "none" &&
- (elem instanceof Ci.nsIDOMXULTextBoxElement || computedStyle.MozUserFocus != "ignore") &&
- rect.width && rect.height;
- });
-
- dactyl.assert(elements.length > 0);
- elem = elements[Math.constrain(args.count, 1, elements.length) - 1];
- }
- buffer.focusElement(elem);
- util.scrollIntoView(elem);
- },
- { count: true });
-
- function url() {
- let url = dactyl.clipboardRead();
- dactyl.assert(url, _("error.clipboardEmpty"));
-
- let proto = /^([-\w]+):/.exec(url);
- if (proto && "@mozilla.org/network/protocol;1?name=" + proto[1] in Cc && !RegExp(options["urlseparator"]).test(url))
- return url.replace(/\s+/g, "");
- return url;
- }
-
- mappings.add([modes.NORMAL], ["gP"],
- "Open (put) a URL based on the current clipboard contents in a new background buffer",
- function () {
- dactyl.open(url(), { from: "paste", where: dactyl.NEW_TAB, background: true });
- });
-
- mappings.add([modes.NORMAL], ["p", "<MiddleMouse>", "<open-clipboard-url>"],
- "Open (put) a URL based on the current clipboard contents in the current buffer",
- function () {
- dactyl.open(url());
- });
-
- mappings.add([modes.NORMAL], ["P", "<tab-open-clipboard-url>"],
- "Open (put) a URL based on the current clipboard contents in a new buffer",
- function () {
- dactyl.open(url(), { from: "paste", where: dactyl.NEW_TAB });
- });
-
- // reloading
- mappings.add([modes.NORMAL], ["r", "<reload>"],
- "Reload the current web page",
- function () { tabs.reload(tabs.getTab(), false); });
-
- mappings.add([modes.NORMAL], ["R", "<full-reload>"],
- "Reload while skipping the cache",
- function () { tabs.reload(tabs.getTab(), true); });
-
- // yanking
- mappings.add([modes.COMMAND], ["Y", "<yank-word>"],
- "Copy selected text or current word",
- function () {
- let sel = buffer.currentWord;
- dactyl.assert(sel);
- dactyl.clipboardWrite(sel, true);
- });
-
- // zooming
- mappings.add([modes.NORMAL], ["zi", "+", "<text-zoom-in>"],
- "Enlarge text zoom of current web page",
- function (args) { buffer.zoomIn(Math.max(args.count, 1), false); },
- { count: true });
-
- mappings.add([modes.NORMAL], ["zm", "<text-zoom-more>"],
- "Enlarge text zoom of current web page by a larger amount",
- function (args) { buffer.zoomIn(Math.max(args.count, 1) * 3, false); },
- { count: true });
-
- mappings.add([modes.NORMAL], ["zo", "-", "<text-zoom-out>"],
- "Reduce text zoom of current web page",
- function (args) { buffer.zoomOut(Math.max(args.count, 1), false); },
- { count: true });
-
- mappings.add([modes.NORMAL], ["zr", "<text-zoom-reduce>"],
- "Reduce text zoom of current web page by a larger amount",
- function (args) { buffer.zoomOut(Math.max(args.count, 1) * 3, false); },
- { count: true });
-
- mappings.add([modes.NORMAL], ["zz", "<text-zoom>"],
- "Set text zoom value of current web page",
- function (args) { buffer.setZoom(args.count > 1 ? args.count : 100, false); },
- { count: true });
-
- mappings.add([modes.NORMAL], ["ZI", "zI", "<full-zoom-in>"],
- "Enlarge full zoom of current web page",
- function (args) { buffer.zoomIn(Math.max(args.count, 1), true); },
- { count: true });
-
- mappings.add([modes.NORMAL], ["ZM", "zM", "<full-zoom-more>"],
- "Enlarge full zoom of current web page by a larger amount",
- function (args) { buffer.zoomIn(Math.max(args.count, 1) * 3, true); },
- { count: true });
-
- mappings.add([modes.NORMAL], ["ZO", "zO", "<full-zoom-out>"],
- "Reduce full zoom of current web page",
- function (args) { buffer.zoomOut(Math.max(args.count, 1), true); },
- { count: true });
-
- mappings.add([modes.NORMAL], ["ZR", "zR", "<full-zoom-reduce>"],
- "Reduce full zoom of current web page by a larger amount",
- function (args) { buffer.zoomOut(Math.max(args.count, 1) * 3, true); },
- { count: true });
-
- mappings.add([modes.NORMAL], ["zZ", "<full-zoom>"],
- "Set full zoom value of current web page",
- function (args) { buffer.setZoom(args.count > 1 ? args.count : 100, true); },
- { count: true });
-
- // page info
- mappings.add([modes.NORMAL], ["<C-g>", "<page-info>"],
- "Print the current file name",
- function () { buffer.showPageInfo(false); });
-
- mappings.add([modes.NORMAL], ["g<C-g>", "<more-page-info>"],
- "Print file information",
- function () { buffer.showPageInfo(true); });
- },
- options: function initOptions(dactyl, modules, window) {
- options.add(["encoding", "enc"],
- "The current buffer's character encoding",
- "string", "UTF-8",
- {
- scope: Option.SCOPE_LOCAL,
- getter: function () config.browser.docShell.QueryInterface(Ci.nsIDocCharset).charset,
- setter: function (val) {
- if (options["encoding"] == val)
- return val;
-
- // Stolen from browser.jar/content/browser/browser.js, more or less.
- try {
- config.browser.docShell.QueryInterface(Ci.nsIDocCharset).charset = val;
- PlacesUtils.history.setCharsetForURI(getWebNavigation().currentURI, val);
- getWebNavigation().reload(Ci.nsIWebNavigation.LOAD_FLAGS_CHARSET_CHANGE);
- }
- catch (e) { dactyl.reportError(e); }
- return null;
- },
- completer: function (context) completion.charset(context)
- });
-
- options.add(["iskeyword", "isk"],
- "Regular expression defining which characters constitute word characters",
- "string", '[^\\s.,!?:;/"\'^$%&?()[\\]{}<>#*+|=~_-]',
- {
- setter: function (value) {
- this.regexp = util.regexp(value);
- return value;
- },
- validator: function (value) RegExp(value)
- });
-
- options.add(["jumptags", "jt"],
- "XPath or CSS selector strings of jumpable elements for extended hint modes",
- "stringmap", {
- "p": "p,table,ul,ol,blockquote",
- "h": "h1,h2,h3,h4,h5,h6"
- },
- {
- keepQuotes: true,
- setter: function (vals) {
- for (let [k, v] in Iterator(vals))
- vals[k] = update(new String(v), { matcher: util.compileMatcher(Option.splitList(v)) });
- return vals;
- },
- validator: function (value) util.validateMatcher.call(this, value)
- && Object.keys(value).every(function (v) v.length == 1)
- });
-
- options.add(["nextpattern"],
- "Patterns to use when guessing the next page in a document sequence",
- "regexplist", UTF8("'\\bnext\\b',^>$,^(>>|»)$,^(>|»),(>|»)$,'\\bmore\\b'"),
- { regexpFlags: "i" });
-
- options.add(["previouspattern"],
- "Patterns to use when guessing the previous page in a document sequence",
- "regexplist", UTF8("'\\bprev|previous\\b',^<$,^(<<|«)$,^(<|«),(<|«)$"),
- { regexpFlags: "i" });
-
- options.add(["pageinfo", "pa"],
- "Define which sections are shown by the :pageinfo command",
- "charlist", "gesfm",
- { get values() values(buffer.pageInfo).toObject() });
-
- options.add(["scroll", "scr"],
- "Number of lines to scroll with <C-u> and <C-d> commands",
- "number", 0,
- { validator: function (value) value >= 0 });
-
- options.add(["showstatuslinks", "ssli"],
- "Where to show the destination of the link under the cursor",
- "string", "status",
- {
- values: {
- "": "Don't show link destinations",
- "status": "Show link destinations in the status line",
- "command": "Show link destinations in the command line"
- }
- });
-
- options.add(["usermode", "um"],
- "Show current website without styling defined by the author",
- "boolean", false,
- {
- setter: function (value) config.browser.markupDocumentViewer.authorStyleDisabled = value,
- getter: function () config.browser.markupDocumentViewer.authorStyleDisabled
- });
- }
-});
-
-// vim: set fdm=marker sw=4 ts=4 et:
projects / dactyl.git / blobdiff