diff options
Diffstat (limited to 'application/palemoon/components/pageinfo/pageInfo.js')
| -rw-r--r-- | application/palemoon/components/pageinfo/pageInfo.js | 1286 |
1 files changed, 0 insertions, 1286 deletions
diff --git a/application/palemoon/components/pageinfo/pageInfo.js b/application/palemoon/components/pageinfo/pageInfo.js deleted file mode 100644 index 600174ad9..000000000 --- a/application/palemoon/components/pageinfo/pageInfo.js +++ /dev/null @@ -1,1286 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this file, - * You can obtain one at http://mozilla.org/MPL/2.0/. */ - -var Cu = Components.utils; -Cu.import("resource://gre/modules/LoadContextInfo.jsm"); -Cu.import("resource://gre/modules/Services.jsm"); - -//******** define a js object to implement nsITreeView -function pageInfoTreeView(treeid, copycol) -{ - // copycol is the index number for the column that we want to add to - // the copy-n-paste buffer when the user hits accel-c - this.treeid = treeid; - this.copycol = copycol; - this.rows = 0; - this.tree = null; - this.data = [ ]; - this.selection = null; - this.sortcol = -1; - this.sortdir = false; -} - -pageInfoTreeView.prototype = { - set rowCount(c) { throw "rowCount is a readonly property"; }, - get rowCount() { return this.rows; }, - - setTree: function(tree) - { - this.tree = tree; - }, - - getCellText: function(row, column) - { - // row can be null, but js arrays are 0-indexed. - // colidx cannot be null, but can be larger than the number - // of columns in the array. In this case it's the fault of - // whoever typoed while calling this function. - return this.data[row][column.index] || ""; - }, - - setCellValue: function(row, column, value) - { - }, - - setCellText: function(row, column, value) - { - this.data[row][column.index] = value; - }, - - addRow: function(row) - { - this.rows = this.data.push(row); - this.rowCountChanged(this.rows - 1, 1); - if (this.selection.count == 0 && this.rowCount && !gImageElement) - this.selection.select(0); - }, - - rowCountChanged: function(index, count) - { - this.tree.rowCountChanged(index, count); - }, - - invalidate: function() - { - this.tree.invalidate(); - }, - - clear: function() - { - if (this.tree) - this.tree.rowCountChanged(0, -this.rows); - this.rows = 0; - this.data = [ ]; - }, - - handleCopy: function(row) - { - return (row < 0 || this.copycol < 0) ? "" : (this.data[row][this.copycol] || ""); - }, - - performActionOnRow: function(action, row) - { - if (action == "copy") { - var data = this.handleCopy(row) - this.tree.treeBody.parentNode.setAttribute("copybuffer", data); - } - }, - - onPageMediaSort : function(columnname) - { - var tree = document.getElementById(this.treeid); - var treecol = tree.columns.getNamedColumn(columnname); - - this.sortdir = - gTreeUtils.sort( - tree, - this, - this.data, - treecol.index, - function textComparator(a, b) { return a.toLowerCase().localeCompare(b.toLowerCase()); }, - this.sortcol, - this.sortdir - ); - - this.sortcol = treecol.index; - }, - - getRowProperties: function(row) { return ""; }, - getCellProperties: function(row, column) { return ""; }, - getColumnProperties: function(column) { return ""; }, - isContainer: function(index) { return false; }, - isContainerOpen: function(index) { return false; }, - isSeparator: function(index) { return false; }, - isSorted: function() { }, - canDrop: function(index, orientation) { return false; }, - drop: function(row, orientation) { return false; }, - getParentIndex: function(index) { return 0; }, - hasNextSibling: function(index, after) { return false; }, - getLevel: function(index) { return 0; }, - getImageSrc: function(row, column) { }, - getProgressMode: function(row, column) { }, - getCellValue: function(row, column) { }, - toggleOpenState: function(index) { }, - cycleHeader: function(col) { }, - selectionChanged: function() { }, - cycleCell: function(row, column) { }, - isEditable: function(row, column) { return false; }, - isSelectable: function(row, column) { return false; }, - performAction: function(action) { }, - performActionOnCell: function(action, row, column) { } -}; - -// mmm, yummy. global variables. -var gWindow = null; -var gDocument = null; -var gImageElement = null; - -// column number to help using the data array -const COL_IMAGE_ADDRESS = 0; -const COL_IMAGE_TYPE = 1; -const COL_IMAGE_SIZE = 2; -const COL_IMAGE_ALT = 3; -const COL_IMAGE_COUNT = 4; -const COL_IMAGE_NODE = 5; -const COL_IMAGE_BG = 6; - -// column number to copy from, second argument to pageInfoTreeView's constructor -const COPYCOL_NONE = -1; -const COPYCOL_META_CONTENT = 1; -const COPYCOL_IMAGE = COL_IMAGE_ADDRESS; - -// one nsITreeView for each tree in the window -var gMetaView = new pageInfoTreeView('metatree', COPYCOL_META_CONTENT); -var gImageView = new pageInfoTreeView('imagetree', COPYCOL_IMAGE); - -gImageView.getCellProperties = function(row, col) { - var data = gImageView.data[row]; - var item = gImageView.data[row][COL_IMAGE_NODE]; - var props = ""; - if (!checkProtocol(data) || - item instanceof HTMLEmbedElement || - (item instanceof HTMLObjectElement && !item.type.startsWith("image/"))) - props += "broken"; - - if (col.element.id == "image-address") - props += " ltr"; - - return props; -}; - -gImageView.getCellText = function(row, column) { - var value = this.data[row][column.index]; - if (column.index == COL_IMAGE_SIZE) { - if (value == -1) { - return gStrings.unknown; - } else { - var kbSize = Number(Math.round(value / 1024 * 100) / 100); - return gBundle.getFormattedString("mediaFileSize", [kbSize]); - } - } - return value || ""; -}; - -gImageView.onPageMediaSort = function(columnname) { - var tree = document.getElementById(this.treeid); - var treecol = tree.columns.getNamedColumn(columnname); - - var comparator; - if (treecol.index == COL_IMAGE_SIZE || treecol.index == COL_IMAGE_COUNT) { - comparator = function numComparator(a, b) { return a - b; }; - } else { - comparator = function textComparator(a, b) { return a.toLowerCase().localeCompare(b.toLowerCase()); }; - } - - this.sortdir = - gTreeUtils.sort( - tree, - this, - this.data, - treecol.index, - comparator, - this.sortcol, - this.sortdir - ); - - this.sortcol = treecol.index; -}; - -var gImageHash = { }; - -// localized strings (will be filled in when the document is loaded) -// this isn't all of them, these are just the ones that would otherwise have been loaded inside a loop -var gStrings = { }; -var gBundle; - -const PERMISSION_CONTRACTID = "@mozilla.org/permissionmanager;1"; -const PREFERENCES_CONTRACTID = "@mozilla.org/preferences-service;1"; -const ATOM_CONTRACTID = "@mozilla.org/atom-service;1"; - -// a number of services I'll need later -// the cache services -const nsICacheStorageService = Components.interfaces.nsICacheStorageService; -const nsICacheStorage = Components.interfaces.nsICacheStorage; -const cacheService = Components.classes["@mozilla.org/netwerk/cache-storage-service;1"].getService(nsICacheStorageService); - -var loadContextInfo = LoadContextInfo.fromLoadContext( - window.QueryInterface(Components.interfaces.nsIInterfaceRequestor) - .getInterface(Components.interfaces.nsIWebNavigation) - .QueryInterface(Components.interfaces.nsILoadContext), false); -var diskStorage = cacheService.diskCacheStorage(loadContextInfo, false); - -const nsICookiePermission = Components.interfaces.nsICookiePermission; -const nsIPermissionManager = Components.interfaces.nsIPermissionManager; - -const nsICertificateDialogs = Components.interfaces.nsICertificateDialogs; -const CERTIFICATEDIALOGS_CONTRACTID = "@mozilla.org/nsCertificateDialogs;1" - -// clipboard helper -function getClipboardHelper() { - try { - return Components.classes["@mozilla.org/widget/clipboardhelper;1"].getService(Components.interfaces.nsIClipboardHelper); - } catch(e) { - // do nothing, later code will handle the error - } -} -const gClipboardHelper = getClipboardHelper(); - -// Interface for image loading content -const nsIImageLoadingContent = Components.interfaces.nsIImageLoadingContent; - -// namespaces, don't need all of these yet... -const XLinkNS = "http://www.w3.org/1999/xlink"; -const XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"; -const XMLNS = "http://www.w3.org/XML/1998/namespace"; -const XHTMLNS = "http://www.w3.org/1999/xhtml"; -const XHTML2NS = "http://www.w3.org/2002/06/xhtml2" - -const XHTMLNSre = "^http\:\/\/www\.w3\.org\/1999\/xhtml$"; -const XHTML2NSre = "^http\:\/\/www\.w3\.org\/2002\/06\/xhtml2$"; -const XHTMLre = RegExp(XHTMLNSre + "|" + XHTML2NSre, ""); - -/* Overlays register functions here. - * These arrays are used to hold callbacks that Page Info will call at - * various stages. Use them by simply appending a function to them. - * For example, add a function to onLoadRegistry by invoking - * "onLoadRegistry.push(XXXLoadFunc);" - * The XXXLoadFunc should be unique to the overlay module, and will be - * invoked as "XXXLoadFunc();" - */ - -// These functions are called to build the data displayed in the Page -// Info window. The global variables gDocument and gWindow are set. -var onLoadRegistry = [ ]; - -// These functions are called to remove old data still displayed in -// the window when the document whose information is displayed -// changes. For example, at this time, the list of images of the Media -// tab is cleared. -var onResetRegistry = [ ]; - -// These are called once for each subframe of the target document and -// the target document itself. The frame is passed as an argument. -var onProcessFrame = [ ]; - -// These functions are called once for each element (in all subframes, if any) -// in the target document. The element is passed as an argument. -var onProcessElement = [ ]; - -// These functions are called once when all the elements in all of the target -// document (and all of its subframes, if any) have been processed -var onFinished = [ ]; - -// These functions are called once when the Page Info window is closed. -var onUnloadRegistry = [ ]; - -// These functions are called once when an image preview is shown. -var onImagePreviewShown = [ ]; - -/* Called when PageInfo window is loaded. Arguments are: - * window.arguments[0] - (optional) an object consisting of - * - doc: (optional) document to use for source. if not provided, - * the calling window's document will be used - * - initialTab: (optional) id of the inital tab to display - */ -function onLoadPageInfo() -{ - gBundle = document.getElementById("pageinfobundle"); - gStrings.unknown = gBundle.getString("unknown"); - gStrings.notSet = gBundle.getString("notset"); - gStrings.mediaImg = gBundle.getString("mediaImg"); - gStrings.mediaBGImg = gBundle.getString("mediaBGImg"); - gStrings.mediaBorderImg = gBundle.getString("mediaBorderImg"); - gStrings.mediaListImg = gBundle.getString("mediaListImg"); - gStrings.mediaCursor = gBundle.getString("mediaCursor"); - gStrings.mediaObject = gBundle.getString("mediaObject"); - gStrings.mediaEmbed = gBundle.getString("mediaEmbed"); - gStrings.mediaLink = gBundle.getString("mediaLink"); - gStrings.mediaInput = gBundle.getString("mediaInput"); - gStrings.mediaVideo = gBundle.getString("mediaVideo"); - gStrings.mediaAudio = gBundle.getString("mediaAudio"); - - var args = "arguments" in window && - window.arguments.length >= 1 && - window.arguments[0]; - - if (!args || !args.doc) { - gWindow = window.opener.content; - gDocument = gWindow.document; - } - - // init media view - var imageTree = document.getElementById("imagetree"); - imageTree.view = gImageView; - - /* Select the requested tab, if the name is specified */ - loadTab(args); - Components.classes["@mozilla.org/observer-service;1"] - .getService(Components.interfaces.nsIObserverService) - .notifyObservers(window, "page-info-dialog-loaded", null); - - // Make sure the page info window gets focus even if a doorhanger might - // otherwise (async) steal it. - window.focus(); -} - -function loadPageInfo() -{ - var titleFormat = gWindow != gWindow.top ? "pageInfo.frame.title" - : "pageInfo.page.title"; - document.title = gBundle.getFormattedString(titleFormat, [gDocument.location]); - - document.getElementById("main-window").setAttribute("relatedUrl", gDocument.location); - - // do the easy stuff first - makeGeneralTab(); - - // and then the hard stuff - makeTabs(gDocument, gWindow); - - initFeedTab(); - onLoadPermission(gDocument.nodePrincipal); - - /* Call registered overlay init functions */ - onLoadRegistry.forEach(function(func) { func(); }); -} - -function resetPageInfo(args) -{ - /* Reset Meta tags part */ - gMetaView.clear(); - - /* Reset Media tab */ - var mediaTab = document.getElementById("mediaTab"); - if (!mediaTab.hidden) { - Components.classes["@mozilla.org/observer-service;1"] - .getService(Components.interfaces.nsIObserverService) - .removeObserver(imagePermissionObserver, "perm-changed"); - mediaTab.hidden = true; - } - gImageView.clear(); - gImageHash = {}; - - /* Reset Feeds Tab */ - var feedListbox = document.getElementById("feedListbox"); - while (feedListbox.firstChild) - feedListbox.removeChild(feedListbox.firstChild); - - /* Call registered overlay reset functions */ - onResetRegistry.forEach(function(func) { func(); }); - - /* Rebuild the data */ - loadTab(args); -} - -function onUnloadPageInfo() -{ - // Remove the observer, only if there is at least 1 image. - if (!document.getElementById("mediaTab").hidden) { - Components.classes["@mozilla.org/observer-service;1"] - .getService(Components.interfaces.nsIObserverService) - .removeObserver(imagePermissionObserver, "perm-changed"); - } - - /* Call registered overlay unload functions */ - onUnloadRegistry.forEach(function(func) { func(); }); -} - -function doHelpButton() -{ - const helpTopics = { - "generalPanel": "pageinfo_general", - "mediaPanel": "pageinfo_media", - "feedPanel": "pageinfo_feed", - "permPanel": "pageinfo_permissions", - "securityPanel": "pageinfo_security" - }; - - var deck = document.getElementById("mainDeck"); - var helpdoc = helpTopics[deck.selectedPanel.id] || "pageinfo_general"; - openHelpLink(helpdoc); -} - -function showTab(id) -{ - var deck = document.getElementById("mainDeck"); - var pagel = document.getElementById(id + "Panel"); - deck.selectedPanel = pagel; -} - -function loadTab(args) -{ - if (args && args.doc) { - gDocument = args.doc; - gWindow = gDocument.defaultView; - } - - gImageElement = args && args.imageElement; - - /* Load the page info */ - loadPageInfo(); - - var initialTab = (args && args.initialTab) || "generalTab"; - var radioGroup = document.getElementById("viewGroup"); - initialTab = document.getElementById(initialTab) || document.getElementById("generalTab"); - radioGroup.selectedItem = initialTab; - radioGroup.selectedItem.doCommand(); - radioGroup.focus(); -} - -function onClickMore() -{ - var radioGrp = document.getElementById("viewGroup"); - var radioElt = document.getElementById("securityTab"); - radioGrp.selectedItem = radioElt; - showTab('security'); -} - -function toggleGroupbox(id) -{ - var elt = document.getElementById(id); - if (elt.hasAttribute("closed")) { - elt.removeAttribute("closed"); - if (elt.flexWhenOpened) - elt.flex = elt.flexWhenOpened; - } - else { - elt.setAttribute("closed", "true"); - if (elt.flex) { - elt.flexWhenOpened = elt.flex; - elt.flex = 0; - } - } -} - -function openCacheEntry(key, cb) -{ - var checkCacheListener = { - onCacheEntryCheck: function(entry, appCache) { - return Components.interfaces.nsICacheEntryOpenCallback.ENTRY_WANTED; - }, - onCacheEntryAvailable: function(entry, isNew, appCache, status) { - cb(entry); - }, - get mainThreadOnly() { return true; } - }; - diskStorage.asyncOpenURI(Services.io.newURI(key, null, null), "", nsICacheStorage.OPEN_READONLY, checkCacheListener); -} - -function makeGeneralTab() -{ - var title = (gDocument.title) ? gBundle.getFormattedString("pageTitle", [gDocument.title]) : gBundle.getString("noPageTitle"); - document.getElementById("titletext").value = title; - - var url = gDocument.location.toString(); - setItemValue("urltext", url); - - var referrer = ("referrer" in gDocument && gDocument.referrer); - setItemValue("refertext", referrer); - - var mode = ("compatMode" in gDocument && gDocument.compatMode == "BackCompat") ? "generalQuirksMode" : "generalStrictMode"; - document.getElementById("modetext").value = gBundle.getString(mode); - - // find out the mime type - var mimeType = gDocument.contentType; - setItemValue("typetext", mimeType); - - // get the document characterset - var encoding = gDocument.characterSet; - document.getElementById("encodingtext").value = encoding; - - // get the meta tags - var metaNodes = gDocument.getElementsByTagName("meta"); - var length = metaNodes.length; - - var metaGroup = document.getElementById("metaTags"); - if (!length) - metaGroup.collapsed = true; - else { - var metaTagsCaption = document.getElementById("metaTagsCaption"); - if (length == 1) - metaTagsCaption.label = gBundle.getString("generalMetaTag"); - else - metaTagsCaption.label = gBundle.getFormattedString("generalMetaTags", [length]); - var metaTree = document.getElementById("metatree"); - metaTree.view = gMetaView; - - for (var i = 0; i < length; i++) - gMetaView.addRow([metaNodes[i].name || metaNodes[i].httpEquiv, metaNodes[i].content]); - - metaGroup.collapsed = false; - } - - // get the date of last modification - var modifiedText = formatDate(gDocument.lastModified, gStrings.notSet); - document.getElementById("modifiedtext").value = modifiedText; - - // get cache info - var cacheKey = url.replace(/#.*$/, ""); - openCacheEntry(cacheKey, function(cacheEntry) { - var sizeText; - if (cacheEntry) { - var pageSize = cacheEntry.dataSize; - var kbSize = formatNumber(Math.round(pageSize / 1024 * 100) / 100); - sizeText = gBundle.getFormattedString("generalSize", [kbSize, formatNumber(pageSize)]); - } - setItemValue("sizetext", sizeText); - }); - - securityOnLoad(); -} - -//******** Generic Build-a-tab -// Assumes the views are empty. Only called once to build the tabs, and -// does so by farming the task off to another thread via setTimeout(). -// The actual work is done with a TreeWalker that calls doGrab() once for -// each element node in the document. - -var gFrameList = [ ]; - -function makeTabs(aDocument, aWindow) -{ - goThroughFrames(aDocument, aWindow); - processFrames(); -} - -function goThroughFrames(aDocument, aWindow) -{ - gFrameList.push(aDocument); - if (aWindow && aWindow.frames.length > 0) { - var num = aWindow.frames.length; - for (var i = 0; i < num; i++) - goThroughFrames(aWindow.frames[i].document, aWindow.frames[i]); // recurse through the frames - } -} - -function processFrames() -{ - if (gFrameList.length) { - var doc = gFrameList[0]; - onProcessFrame.forEach(function(func) { func(doc); }); - var iterator = doc.createTreeWalker(doc, NodeFilter.SHOW_ELEMENT, grabAll); - gFrameList.shift(); - setTimeout(doGrab, 10, iterator); - onFinished.push(selectImage); - } - else - onFinished.forEach(function(func) { func(); }); -} - -function doGrab(iterator) -{ - for (var i = 0; i < 500; ++i) - if (!iterator.nextNode()) { - processFrames(); - return; - } - - setTimeout(doGrab, 10, iterator); -} - -function addImage(url, type, alt, elem, isBg) -{ - if (!url) - return; - - if (!gImageHash.hasOwnProperty(url)) - gImageHash[url] = { }; - if (!gImageHash[url].hasOwnProperty(type)) - gImageHash[url][type] = { }; - if (!gImageHash[url][type].hasOwnProperty(alt)) { - gImageHash[url][type][alt] = gImageView.data.length; - var row = [url, type, -1, alt, 1, elem, isBg]; - gImageView.addRow(row); - - // Fill in cache data asynchronously - openCacheEntry(url, function(cacheEntry) { - // The data at row[2] corresponds to the data size. - if (cacheEntry) { - row[2] = cacheEntry.dataSize; - // Invalidate the row to trigger a repaint. - gImageView.tree.invalidateRow(gImageView.data.indexOf(row)); - } - }); - - // Add the observer, only once. - if (gImageView.data.length == 1) { - document.getElementById("mediaTab").hidden = false; - Components.classes["@mozilla.org/observer-service;1"] - .getService(Components.interfaces.nsIObserverService) - .addObserver(imagePermissionObserver, "perm-changed", false); - } - } - else { - var i = gImageHash[url][type][alt]; - gImageView.data[i][COL_IMAGE_COUNT]++; - if (elem == gImageElement) - gImageView.data[i][COL_IMAGE_NODE] = elem; - } -} - -function grabAll(elem) -{ - // check for images defined in CSS (e.g. background, borders), any node may have multiple - var computedStyle = elem.ownerDocument.defaultView.getComputedStyle(elem, ""); - - if (computedStyle) { - var addImgFunc = function (label, val) { - if (val.primitiveType == CSSPrimitiveValue.CSS_URI) { - addImage(val.getStringValue(), label, gStrings.notSet, elem, true); - } - else if (val.primitiveType == CSSPrimitiveValue.CSS_STRING) { - // This is for -moz-image-rect. - // TODO: Reimplement once bug 714757 is fixed - var strVal = val.getStringValue(); - if (strVal.search(/^.*url\(\"?/) > -1) { - url = strVal.replace(/^.*url\(\"?/,"").replace(/\"?\).*$/,""); - addImage(url, label, gStrings.notSet, elem, true); - } - } - else if (val.cssValueType == CSSValue.CSS_VALUE_LIST) { - // recursively resolve multiple nested CSS value lists - for (var i = 0; i < val.length; i++) - addImgFunc(label, val.item(i)); - } - }; - - addImgFunc(gStrings.mediaBGImg, computedStyle.getPropertyCSSValue("background-image")); - addImgFunc(gStrings.mediaBorderImg, computedStyle.getPropertyCSSValue("border-image-source")); - addImgFunc(gStrings.mediaListImg, computedStyle.getPropertyCSSValue("list-style-image")); - addImgFunc(gStrings.mediaCursor, computedStyle.getPropertyCSSValue("cursor")); - } - - // one swi^H^H^Hif-else to rule them all - if (elem instanceof HTMLImageElement) - addImage(elem.src, gStrings.mediaImg, - (elem.hasAttribute("alt")) ? elem.alt : gStrings.notSet, elem, false); - else if (elem instanceof SVGImageElement) { - try { - // Note: makeURLAbsolute will throw if either the baseURI is not a valid URI - // or the URI formed from the baseURI and the URL is not a valid URI - var href = makeURLAbsolute(elem.baseURI, elem.href.baseVal); - addImage(href, gStrings.mediaImg, "", elem, false); - } catch (e) { } - } - else if (elem instanceof HTMLVideoElement) { - addImage(elem.currentSrc, gStrings.mediaVideo, "", elem, false); - } - else if (elem instanceof HTMLAudioElement) { - addImage(elem.currentSrc, gStrings.mediaAudio, "", elem, false); - } - else if (elem instanceof HTMLLinkElement) { - if (elem.rel && /\bicon\b/i.test(elem.rel)) - addImage(elem.href, gStrings.mediaLink, "", elem, false); - } - else if (elem instanceof HTMLInputElement || elem instanceof HTMLButtonElement) { - if (elem.type.toLowerCase() == "image") - addImage(elem.src, gStrings.mediaInput, - (elem.hasAttribute("alt")) ? elem.alt : gStrings.notSet, elem, false); - } - else if (elem instanceof HTMLObjectElement) - addImage(elem.data, gStrings.mediaObject, getValueText(elem), elem, false); - else if (elem instanceof HTMLEmbedElement) - addImage(elem.src, gStrings.mediaEmbed, "", elem, false); - - onProcessElement.forEach(function(func) { func(elem); }); - - return NodeFilter.FILTER_ACCEPT; -} - -//******** Link Stuff -function openURL(target) -{ - var url = target.parentNode.childNodes[2].value; - window.open(url, "_blank", "chrome"); -} - -function onBeginLinkDrag(event,urlField,descField) -{ - if (event.originalTarget.localName != "treechildren") - return; - - var tree = event.target; - if (!("treeBoxObject" in tree)) - tree = tree.parentNode; - - var row = tree.treeBoxObject.getRowAt(event.clientX, event.clientY); - if (row == -1) - return; - - // Adding URL flavor - var col = tree.columns[urlField]; - var url = tree.view.getCellText(row, col); - col = tree.columns[descField]; - var desc = tree.view.getCellText(row, col); - - var dt = event.dataTransfer; - dt.setData("text/x-moz-url", url + "\n" + desc); - dt.setData("text/url-list", url); - dt.setData("text/plain", url); -} - -//******** Image Stuff -function getSelectedRows(tree) -{ - var start = { }; - var end = { }; - var numRanges = tree.view.selection.getRangeCount(); - - var rowArray = [ ]; - for (var t = 0; t < numRanges; t++) { - tree.view.selection.getRangeAt(t, start, end); - for (var v = start.value; v <= end.value; v++) - rowArray.push(v); - } - - return rowArray; -} - -function getSelectedRow(tree) -{ - var rows = getSelectedRows(tree); - return (rows.length == 1) ? rows[0] : -1; -} - -function selectSaveFolder(aCallback) -{ - const nsILocalFile = Components.interfaces.nsILocalFile; - const nsIFilePicker = Components.interfaces.nsIFilePicker; - let titleText = gBundle.getString("mediaSelectFolder"); - let fp = Components.classes["@mozilla.org/filepicker;1"]. - createInstance(nsIFilePicker); - let fpCallback = function fpCallback_done(aResult) { - if (aResult == nsIFilePicker.returnOK) { - aCallback(fp.file.QueryInterface(nsILocalFile)); - } else { - aCallback(null); - } - }; - - fp.init(window, titleText, nsIFilePicker.modeGetFolder); - fp.appendFilters(nsIFilePicker.filterAll); - try { - let prefs = Components.classes[PREFERENCES_CONTRACTID]. - getService(Components.interfaces.nsIPrefBranch); - let initialDir = prefs.getComplexValue("browser.download.dir", nsILocalFile); - if (initialDir) { - fp.displayDirectory = initialDir; - } - } catch (ex) { - } - fp.open(fpCallback); -} - -function saveMedia() -{ - var tree = document.getElementById("imagetree"); - var rowArray = getSelectedRows(tree); - if (rowArray.length == 1) { - var row = rowArray[0]; - var item = gImageView.data[row][COL_IMAGE_NODE]; - var url = gImageView.data[row][COL_IMAGE_ADDRESS]; - - if (url) { - var titleKey = "SaveImageTitle"; - - if (item instanceof HTMLVideoElement) - titleKey = "SaveVideoTitle"; - else if (item instanceof HTMLAudioElement) - titleKey = "SaveAudioTitle"; - - saveURL(url, null, titleKey, false, false, makeURI(item.baseURI), gDocument); - } - } else { - selectSaveFolder(function(aDirectory) { - if (aDirectory) { - var saveAnImage = function(aURIString, aChosenData, aBaseURI) { - internalSave(aURIString, null, null, null, null, false, "SaveImageTitle", - aChosenData, aBaseURI, gDocument); - }; - - for (var i = 0; i < rowArray.length; i++) { - var v = rowArray[i]; - var dir = aDirectory.clone(); - var item = gImageView.data[v][COL_IMAGE_NODE]; - var uriString = gImageView.data[v][COL_IMAGE_ADDRESS]; - var uri = makeURI(uriString); - - try { - uri.QueryInterface(Components.interfaces.nsIURL); - dir.append(decodeURIComponent(uri.fileName)); - } catch(ex) { - /* data: uris */ - } - - if (i == 0) { - saveAnImage(uriString, new AutoChosen(dir, uri), makeURI(item.baseURI)); - } else { - // This delay is a hack which prevents the download manager - // from opening many times. See bug 377339. - setTimeout(saveAnImage, 200, uriString, new AutoChosen(dir, uri), - makeURI(item.baseURI)); - } - } - } - }); - } -} - -function onBlockImage() -{ - var permissionManager = Components.classes[PERMISSION_CONTRACTID] - .getService(nsIPermissionManager); - - var checkbox = document.getElementById("blockImage"); - var uri = makeURI(document.getElementById("imageurltext").value); - if (checkbox.checked) - permissionManager.add(uri, "image", nsIPermissionManager.DENY_ACTION); - else - permissionManager.remove(uri, "image"); -} - -function onImageSelect() -{ - var previewBox = document.getElementById("mediaPreviewBox"); - var mediaSaveBox = document.getElementById("mediaSaveBox"); - var splitter = document.getElementById("mediaSplitter"); - var tree = document.getElementById("imagetree"); - var count = tree.view.selection.count; - if (count == 0) { - previewBox.collapsed = true; - mediaSaveBox.collapsed = true; - splitter.collapsed = true; - tree.flex = 1; - } - else if (count > 1) { - splitter.collapsed = true; - previewBox.collapsed = true; - mediaSaveBox.collapsed = false; - tree.flex = 1; - } - else { - mediaSaveBox.collapsed = true; - splitter.collapsed = false; - previewBox.collapsed = false; - tree.flex = 0; - makePreview(getSelectedRows(tree)[0]); - } -} - -function makePreview(row) -{ - var imageTree = document.getElementById("imagetree"); - var item = gImageView.data[row][COL_IMAGE_NODE]; - var url = gImageView.data[row][COL_IMAGE_ADDRESS]; - var isBG = gImageView.data[row][COL_IMAGE_BG]; - var isAudio = false; - - setItemValue("imageurltext", url); - - var imageText; - if (!isBG && - !(item instanceof SVGImageElement) && - !(gDocument instanceof ImageDocument)) { - imageText = item.title || item.alt; - - if (!imageText && !(item instanceof HTMLImageElement)) - imageText = getValueText(item); - } - setItemValue("imagetext", imageText); - - setItemValue("imagelongdesctext", item.longDesc); - - // get cache info - var cacheKey = url.replace(/#.*$/, ""); - openCacheEntry(cacheKey, function(cacheEntry) { - // find out the file size - var sizeText; - if (cacheEntry) { - var imageSize = cacheEntry.dataSize; - var kbSize = Math.round(imageSize / 1024 * 100) / 100; - sizeText = gBundle.getFormattedString("generalSize", - [formatNumber(kbSize), formatNumber(imageSize)]); - } - else - sizeText = gBundle.getString("mediaUnknownNotCached"); - setItemValue("imagesizetext", sizeText); - - var mimeType; - var numFrames = 1; - if (item instanceof HTMLObjectElement || - item instanceof HTMLEmbedElement || - item instanceof HTMLLinkElement) - mimeType = item.type; - - if (!mimeType && !isBG && item instanceof nsIImageLoadingContent) { - var imageRequest = item.getRequest(nsIImageLoadingContent.CURRENT_REQUEST); - if (imageRequest) { - mimeType = imageRequest.mimeType; - var image = imageRequest.image; - if (image) - numFrames = image.numFrames; - } - } - - if (!mimeType) - mimeType = getContentTypeFromHeaders(cacheEntry); - - // if we have a data url, get the MIME type from the url - if (!mimeType && url.startsWith("data:")) { - let dataMimeType = /^data:(image\/[^;,]+)/i.exec(url); - if (dataMimeType) - mimeType = dataMimeType[1].toLowerCase(); - } - - var imageType; - if (mimeType) { - // We found the type, try to display it nicely - let imageMimeType = /^image\/(.*)/i.exec(mimeType); - if (imageMimeType) { - imageType = imageMimeType[1].toUpperCase(); - if (numFrames > 1) - imageType = gBundle.getFormattedString("mediaAnimatedImageType", - [imageType, numFrames]); - else - imageType = gBundle.getFormattedString("mediaImageType", [imageType]); - } - else { - // the MIME type doesn't begin with image/, display the raw type - imageType = mimeType; - } - } - else { - // We couldn't find the type, fall back to the value in the treeview - imageType = gImageView.data[row][COL_IMAGE_TYPE]; - } - setItemValue("imagetypetext", imageType); - - var imageContainer = document.getElementById("theimagecontainer"); - var oldImage = document.getElementById("thepreviewimage"); - - var isProtocolAllowed = checkProtocol(gImageView.data[row]); - - var newImage = new Image; - newImage.id = "thepreviewimage"; - var physWidth = 0, physHeight = 0; - var width = 0, height = 0; - - if ((item instanceof HTMLLinkElement || item instanceof HTMLInputElement || - item instanceof HTMLImageElement || - item instanceof SVGImageElement || - (item instanceof HTMLObjectElement && mimeType && mimeType.startsWith("image/")) || isBG) && isProtocolAllowed) { - newImage.setAttribute("src", url); - physWidth = newImage.width || 0; - physHeight = newImage.height || 0; - - // "width" and "height" attributes must be set to newImage, - // even if there is no "width" or "height attribute in item; - // otherwise, the preview image cannot be displayed correctly. - if (!isBG) { - newImage.width = ("width" in item && item.width) || newImage.naturalWidth; - newImage.height = ("height" in item && item.height) || newImage.naturalHeight; - } - else { - // the Width and Height of an HTML tag should not be used for its background image - // (for example, "table" can have "width" or "height" attributes) - newImage.width = newImage.naturalWidth; - newImage.height = newImage.naturalHeight; - } - - if (item instanceof SVGImageElement) { - newImage.width = item.width.baseVal.value; - newImage.height = item.height.baseVal.value; - } - - width = newImage.width; - height = newImage.height; - - document.getElementById("theimagecontainer").collapsed = false - document.getElementById("brokenimagecontainer").collapsed = true; - } - else if (item instanceof HTMLVideoElement && isProtocolAllowed) { - newImage = document.createElementNS("http://www.w3.org/1999/xhtml", "video"); - newImage.id = "thepreviewimage"; - newImage.src = url; - newImage.controls = true; - width = physWidth = item.videoWidth; - height = physHeight = item.videoHeight; - - document.getElementById("theimagecontainer").collapsed = false; - document.getElementById("brokenimagecontainer").collapsed = true; - } - else if (item instanceof HTMLAudioElement && isProtocolAllowed) { - newImage = new Audio; - newImage.id = "thepreviewimage"; - newImage.src = url; - newImage.controls = true; - isAudio = true; - - document.getElementById("theimagecontainer").collapsed = false; - document.getElementById("brokenimagecontainer").collapsed = true; - } - else { - // fallback image for protocols not allowed (e.g., javascript:) - // or elements not [yet] handled (e.g., object, embed). - document.getElementById("brokenimagecontainer").collapsed = false; - document.getElementById("theimagecontainer").collapsed = true; - } - - var imageSize = ""; - if (url && !isAudio) { - if (width != physWidth || height != physHeight) { - imageSize = gBundle.getFormattedString("mediaDimensionsScaled", - [formatNumber(physWidth), - formatNumber(physHeight), - formatNumber(width), - formatNumber(height)]); - } - else { - imageSize = gBundle.getFormattedString("mediaDimensions", - [formatNumber(width), - formatNumber(height)]); - } - } - setItemValue("imagedimensiontext", imageSize); - - makeBlockImage(url); - - imageContainer.removeChild(oldImage); - imageContainer.appendChild(newImage); - - onImagePreviewShown.forEach(function(func) { func(); }); - }); -} - -function makeBlockImage(url) -{ - var permissionManager = Components.classes[PERMISSION_CONTRACTID] - .getService(nsIPermissionManager); - var prefs = Components.classes[PREFERENCES_CONTRACTID] - .getService(Components.interfaces.nsIPrefBranch); - - var checkbox = document.getElementById("blockImage"); - var imagePref = prefs.getIntPref("permissions.default.image"); - if (!(/^https?:/.test(url)) || imagePref == 2) - // We can't block the images from this host because either is is not - // for http(s) or we don't load images at all - checkbox.hidden = true; - else { - var uri = makeURI(url); - if (uri.host) { - checkbox.hidden = false; - checkbox.label = gBundle.getFormattedString("mediaBlockImage", [uri.host]); - var perm = permissionManager.testPermission(uri, "image"); - checkbox.checked = perm == nsIPermissionManager.DENY_ACTION; - } - else - checkbox.hidden = true; - } -} - -var imagePermissionObserver = { - observe: function (aSubject, aTopic, aData) - { - if (document.getElementById("mediaPreviewBox").collapsed) - return; - - if (aTopic == "perm-changed") { - var permission = aSubject.QueryInterface(Components.interfaces.nsIPermission); - if (permission.type == "image") { - var imageTree = document.getElementById("imagetree"); - var row = getSelectedRow(imageTree); - var item = gImageView.data[row][COL_IMAGE_NODE]; - var url = gImageView.data[row][COL_IMAGE_ADDRESS]; - if (permission.matchesURI(makeURI(url), true)) { - makeBlockImage(url); - } - } - } - } -} - -function getContentTypeFromHeaders(cacheEntryDescriptor) -{ - if (!cacheEntryDescriptor) - return null; - - return (/^Content-Type:\s*(.*?)\s*(?:\;|$)/mi - .exec(cacheEntryDescriptor.getMetaDataElement("response-head")))[1]; -} - -//******** Other Misc Stuff -// Modified from the Links Panel v2.3, http://segment7.net/mozilla/links/links.html -// parse a node to extract the contents of the node -function getValueText(node) -{ - var valueText = ""; - - // form input elements don't generally contain information that is useful to our callers, so return nothing - if (node instanceof HTMLInputElement || - node instanceof HTMLSelectElement || - node instanceof HTMLTextAreaElement) - return valueText; - - // otherwise recurse for each child - var length = node.childNodes.length; - for (var i = 0; i < length; i++) { - var childNode = node.childNodes[i]; - var nodeType = childNode.nodeType; - - // text nodes are where the goods are - if (nodeType == Node.TEXT_NODE) - valueText += " " + childNode.nodeValue; - // and elements can have more text inside them - else if (nodeType == Node.ELEMENT_NODE) { - // images are special, we want to capture the alt text as if the image weren't there - if (childNode instanceof HTMLImageElement) - valueText += " " + getAltText(childNode); - else - valueText += " " + getValueText(childNode); - } - } - - return stripWS(valueText); -} - -// Copied from the Links Panel v2.3, http://segment7.net/mozilla/links/links.html -// traverse the tree in search of an img or area element and grab its alt tag -function getAltText(node) -{ - var altText = ""; - - if (node.alt) - return node.alt; - var length = node.childNodes.length; - for (var i = 0; i < length; i++) - if ((altText = getAltText(node.childNodes[i]) != undefined)) // stupid js warning... - return altText; - return ""; -} - -// Copied from the Links Panel v2.3, http://segment7.net/mozilla/links/links.html -// strip leading and trailing whitespace, and replace multiple consecutive whitespace characters with a single space -function stripWS(text) -{ - var middleRE = /\s+/g; - var endRE = /(^\s+)|(\s+$)/g; - - text = text.replace(middleRE, " "); - return text.replace(endRE, ""); -} - -function setItemValue(id, value) -{ - var item = document.getElementById(id); - if (value) { - item.parentNode.collapsed = false; - item.value = value; - } - else - item.parentNode.collapsed = true; -} - -function formatNumber(number) -{ - return (+number).toLocaleString(); // coerce number to a numeric value before calling toLocaleString() -} - -function formatDate(datestr, unknown) -{ - // scriptable date formatter, for pretty printing dates - var dateService = Components.classes["@mozilla.org/intl/scriptabledateformat;1"] - .getService(Components.interfaces.nsIScriptableDateFormat); - - var date = new Date(datestr); - if (!date.valueOf()) - return unknown; - - return dateService.FormatDateTime("", dateService.dateFormatLong, - dateService.timeFormatSeconds, - date.getFullYear(), date.getMonth()+1, date.getDate(), - date.getHours(), date.getMinutes(), date.getSeconds()); -} - -function doCopy() -{ - if (!gClipboardHelper) - return; - - var elem = document.commandDispatcher.focusedElement; - - if (elem && "treeBoxObject" in elem) { - var view = elem.view; - var selection = view.selection; - var text = [], tmp = ''; - var min = {}, max = {}; - - var count = selection.getRangeCount(); - - for (var i = 0; i < count; i++) { - selection.getRangeAt(i, min, max); - - for (var row = min.value; row <= max.value; row++) { - view.performActionOnRow("copy", row); - - tmp = elem.getAttribute("copybuffer"); - if (tmp) - text.push(tmp); - elem.removeAttribute("copybuffer"); - } - } - gClipboardHelper.copyString(text.join("\n"), document); - } -} - -function doSelectAll() -{ - var elem = document.commandDispatcher.focusedElement; - - if (elem && "treeBoxObject" in elem) - elem.view.selection.selectAll(); -} - -function selectImage() -{ - if (!gImageElement) - return; - - var tree = document.getElementById("imagetree"); - for (var i = 0; i < tree.view.rowCount; i++) { - if (gImageElement == gImageView.data[i][COL_IMAGE_NODE] && - !gImageView.data[i][COL_IMAGE_BG]) { - tree.view.selection.select(i); - tree.treeBoxObject.ensureRowIsVisible(i); - tree.focus(); - return; - } - } -} - -function checkProtocol(img) -{ - var url = img[COL_IMAGE_ADDRESS]; - return /^data:image\//i.test(url) || - /^(https?|ftp|file|about|chrome|resource):/.test(url); -} |