Software: Apache. PHP/5.5.15 uname -a: Windows NT SVR-DMZ 6.1 build 7600 (Windows Server 2008 R2 Enterprise Edition) i586 SYSTEM Safe-mode: OFF (not secure) C:\Extranet\C\Archivos de programa\Mozilla Firefox\components\ drwxrwxrwx |
Viewing file: Select action/file-type: /* //@line 44 "e:\fx19rel\WINNT_5.2_Depend\mozilla\toolkit\mozapps\downloads\src\nsHelperAppDlg.js.in" */ /* This file implements the nsIHelperAppLauncherDialog interface. * * The implementation consists of a JavaScript "class" named nsUnknownContentTypeDialog, * comprised of: * - a JS constructor function * - a prototype providing all the interface methods and implementation stuff * * In addition, this file implements an nsIModule object that registers the * nsUnknownContentTypeDialog component. */ const PREF_BD_USEDOWNLOADDIR = "browser.download.useDownloadDir"; const nsITimer = Components.interfaces.nsITimer; /* ctor */ function nsUnknownContentTypeDialog() { // Initialize data properties. this.mLauncher = null; this.mContext = null; this.mSourcePath = null; this.chosenApp = null; this.givenDefaultApp = false; this.updateSelf = true; this.mTitle = ""; } nsUnknownContentTypeDialog.prototype = { nsIMIMEInfo : Components.interfaces.nsIMIMEInfo, QueryInterface: function (iid) { if (!iid.equals(Components.interfaces.nsIHelperAppLauncherDialog) && !iid.equals(Components.interfaces.nsITimerCallback) && !iid.equals(Components.interfaces.nsISupports)) { throw Components.results.NS_ERROR_NO_INTERFACE; } return this; }, // ---------- nsIHelperAppLauncherDialog methods ---------- // show: Open XUL dialog using window watcher. Since the dialog is not // modal, it needs to be a top level window and the way to open // one of those is via that route). show: function(aLauncher, aContext, aReason) { this.mLauncher = aLauncher; this.mContext = aContext; const nsITimer = Components.interfaces.nsITimer; this._showTimer = Components.classes["@mozilla.org/timer;1"] .createInstance(nsITimer); this._showTimer.initWithCallback(this, 0, nsITimer.TYPE_ONE_SHOT); }, // When opening from new tab, if tab closes while dialog is opening, // (which is a race condition on the XUL file being cached and the timer // in nsExternalHelperAppService), the dialog gets a blur and doesn't // activate the OK button. So we wait a bit before doing opening it. reallyShow: function() { try { var ir = this.mContext.QueryInterface(Components.interfaces.nsIInterfaceRequestor); var dwi = ir.getInterface(Components.interfaces.nsIDOMWindowInternal); var ww = Components.classes["@mozilla.org/embedcomp/window-watcher;1"] .getService(Components.interfaces.nsIWindowWatcher); this.mDialog = ww.openWindow(dwi, "chrome://mozapps/content/downloads/unknownContentType.xul", null, "chrome,centerscreen,titlebar,dialog=yes,dependent", null); } catch (ex) { // The containing window may have gone away. Break reference // cycles and stop doing the download. const NS_BINDING_ABORTED = 0x804b0002; this.mLauncher.cancel(NS_BINDING_ABORTED); return; } // Hook this object to the dialog. this.mDialog.dialog = this; // Hook up utility functions. this.getSpecialFolderKey = this.mDialog.getSpecialFolderKey; // Watch for error notifications. this.progressListener.helperAppDlg = this; this.mLauncher.setWebProgressListener(this.progressListener); }, // promptForSaveToFile: Display file picker dialog and return selected file. // This is called by the External Helper App Service // after the ucth dialog calls |saveToDisk| with a null // target filename (no target, therefore user must pick). // // Alternatively, if the user has selected to have all // files download to a specific location, return that // location and don't ask via the dialog. // // Note - this function is called without a dialog, so it cannot access any part // of the dialog XUL as other functions on this object do. promptForSaveToFile: function(aLauncher, aContext, aDefaultFile, aSuggestedFileExtension, aForcePrompt) { var result = null; this.mLauncher = aLauncher; let prefs = Components.classes["@mozilla.org/preferences-service;1"] .getService(Components.interfaces.nsIPrefBranch); if (!aForcePrompt) { // Check to see if the user wishes to auto save to the default download // folder without prompting. Note that preference might not be set. let autodownload = false; try { autodownload = prefs.getBoolPref(PREF_BD_USEDOWNLOADDIR); } catch (e) { } if (autodownload) { // Retrieve the user's default download directory let dnldMgr = Components.classes["@mozilla.org/download-manager;1"] .getService(Components.interfaces.nsIDownloadManager); let defaultFolder = dnldMgr.userDownloadsDirectory; result = this.validateLeafName(defaultFolder, aDefaultFile, aSuggestedFileExtension); // Check to make sure we have a valid directory, otherwise, prompt if (result) return result; } } // Use file picker to show dialog. var nsIFilePicker = Components.interfaces.nsIFilePicker; var picker = Components.classes["@mozilla.org/filepicker;1"].createInstance(nsIFilePicker); var bundle = Components.classes["@mozilla.org/intl/stringbundle;1"].getService(Components.interfaces.nsIStringBundleService); bundle = bundle.createBundle("chrome://mozapps/locale/downloads/unknownContentType.properties"); var windowTitle = bundle.GetStringFromName("saveDialogTitle"); var parent = aContext.QueryInterface(Components.interfaces.nsIInterfaceRequestor).getInterface(Components.interfaces.nsIDOMWindowInternal); picker.init(parent, windowTitle, nsIFilePicker.modeSave); picker.defaultString = aDefaultFile; if (aSuggestedFileExtension) { // aSuggestedFileExtension includes the period, so strip it picker.defaultExtension = aSuggestedFileExtension.substring(1); } else { try { picker.defaultExtension = this.mLauncher.MIMEInfo.primaryExtension; } catch (ex) { } } var wildCardExtension = "*"; if (aSuggestedFileExtension) { wildCardExtension += aSuggestedFileExtension; picker.appendFilter(this.mLauncher.MIMEInfo.description, wildCardExtension); } picker.appendFilters( nsIFilePicker.filterAll ); // Default to lastDir if it's valid, use the user's default // downloads directory otherwise. var dnldMgr = Components.classes["@mozilla.org/download-manager;1"] .getService(Components.interfaces.nsIDownloadManager); try { var lastDir = prefs.getComplexValue("browser.download.lastDir", Components.interfaces.nsILocalFile); if (lastDir.exists()) picker.displayDirectory = lastDir; else picker.displayDirectory = dnldMgr.userDownloadsDirectory; } catch (ex) { picker.displayDirectory = dnldMgr.userDownloadsDirectory; } if (picker.show() == nsIFilePicker.returnCancel) { // null result means user cancelled. return null; } // Be sure to save the directory the user chose through the Save As... // dialog as the new browser.download.dir since the old one // didn't exist. result = picker.file; if (result) { try { // Remove the file so that it's not there when we ensure non-existence later; // this is safe because for the file to exist, the user would have had to // confirm that he wanted the file overwritten. if (result.exists()) result.remove(false); } catch (e) { } var newDir = result.parent; prefs.setComplexValue("browser.download.lastDir", Components.interfaces.nsILocalFile, newDir); result = this.validateLeafName(newDir, result.leafName, null); } return result; }, /** * Ensures that a local folder/file combination does not already exist in * the file system (or finds such a combination with a reasonably similar * leaf name), creates the corresponding file, and returns it. * * @param aLocalFile * the folder where the file resides * @param aLeafName * the string name of the file (may be empty if no name is known, * in which case a name will be chosen) * @param aFileExt * the extension of the file, if one is known; this will be ignored * if aLeafName is non-empty * @returns nsILocalFile * the created file */ validateLeafName: function (aLocalFile, aLeafName, aFileExt) { if (!aLocalFile || !aLocalFile.exists()) return null; // Remove any leading periods, since we don't want to save hidden files // automatically. aLeafName = aLeafName.replace(/^\.+/, ""); if (aLeafName == "") aLeafName = "unnamed" + (aFileExt ? "." + aFileExt : ""); aLocalFile.append(aLeafName); this.makeFileUnique(aLocalFile); //@line 278 "e:\fx19rel\WINNT_5.2_Depend\mozilla\toolkit\mozapps\downloads\src\nsHelperAppDlg.js.in" let ext; try { // We can fail here if there's no primary extension set ext = "." + this.mLauncher.MIMEInfo.primaryExtension; } catch (e) { } // Append a file extension if it's an executable that doesn't have one // but make sure we actually have an extension to add let leaf = aLocalFile.leafName; if (aLocalFile.isExecutable() && ext && leaf.substring(leaf.length - ext.length) != ext) { let f = aLocalFile.clone(); aLocalFile.leafName = leaf + ext; f.remove(false); this.makeFileUnique(aLocalFile); } //@line 296 "e:\fx19rel\WINNT_5.2_Depend\mozilla\toolkit\mozapps\downloads\src\nsHelperAppDlg.js.in" return aLocalFile; }, /** * Generates and returns a uniquely-named file from aLocalFile. If * aLocalFile does not exist, it will be the file returned; otherwise, a * file whose name is similar to that of aLocalFile will be returned. */ makeFileUnique: function (aLocalFile) { try { // Note - this code is identical to that in // toolkit/content/contentAreaUtils.js. // If you are updating this code, update that code too! We can't share code // here since this is called in a js component. var collisionCount = 0; while (aLocalFile.exists()) { collisionCount++; if (collisionCount == 1) { // Append "(2)" before the last dot in (or at the end of) the filename // special case .ext.gz etc files so we don't wind up with .tar(2).gz if (aLocalFile.leafName.match(/\.[^\.]{1,3}\.(gz|bz2|Z)$/i)) { aLocalFile.leafName = aLocalFile.leafName.replace(/\.[^\.]{1,3}\.(gz|bz2|Z)$/i, "(2)$&"); } else { aLocalFile.leafName = aLocalFile.leafName.replace(/(\.[^\.]*)?$/, "(2)$&"); } } else { // replace the last (n) in the filename with (n+1) aLocalFile.leafName = aLocalFile.leafName.replace(/^(.*\()\d+\)/, "$1" + (collisionCount+1) + ")"); } } aLocalFile.create(Components.interfaces.nsIFile.NORMAL_FILE_TYPE, 0600); } catch (e) { dump("*** exception in validateLeafName: " + e + "\n"); if (aLocalFile.leafName == "" || aLocalFile.isDirectory()) { aLocalFile.append("unnamed"); if (aLocalFile.exists()) aLocalFile.createUnique(Components.interfaces.nsIFile.NORMAL_FILE_TYPE, 0600); } } }, // ---------- implementation methods ---------- // Web progress listener so we can detect errors while mLauncher is // streaming the data to a temporary file. progressListener: { // Implementation properties. helperAppDlg: null, // nsIWebProgressListener methods. // Look for error notifications and display alert to user. onStatusChange: function( aWebProgress, aRequest, aStatus, aMessage ) { if ( aStatus != Components.results.NS_OK ) { // Get prompt service. var prompter = Components.classes[ "@mozilla.org/embedcomp/prompt-service;1" ] .getService( Components.interfaces.nsIPromptService ); // Display error alert (using text supplied by back-end). prompter.alert( this.dialog, this.helperAppDlg.mTitle, aMessage ); // Close the dialog. this.helperAppDlg.onCancel(); if ( this.helperAppDlg.mDialog ) { this.helperAppDlg.mDialog.close(); } } }, // Ignore onProgressChange, onProgressChange64, onStateChange, onLocationChange, onSecurityChange, and onRefreshAttempted notifications. onProgressChange: function( aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress ) { }, onProgressChange64: function( aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress ) { }, onStateChange: function( aWebProgress, aRequest, aStateFlags, aStatus ) { }, onLocationChange: function( aWebProgress, aRequest, aLocation ) { }, onSecurityChange: function( aWebProgress, aRequest, state ) { }, onRefreshAttempted: function( aWebProgress, aURI, aDelay, aSameURI ) { return true; } }, // initDialog: Fill various dialog fields with initial content. initDialog : function() { // Put file name in window title. var suggestedFileName = this.mLauncher.suggestedFileName; // Some URIs do not implement nsIURL, so we can't just QI. var url = this.mLauncher.source; var fname = ""; this.mSourcePath = url.prePath; try { url = url.QueryInterface( Components.interfaces.nsIURL ); // A url, use file name from it. fname = url.fileName; this.mSourcePath += url.directory; } catch (ex) { // A generic uri, use path. fname = url.path; this.mSourcePath += url.path; } if (suggestedFileName) fname = suggestedFileName; var displayName = fname.replace(/ +/g, " "); this.mTitle = this.dialogElement("strings").getFormattedString("title", [displayName]); this.mDialog.document.title = this.mTitle; // Put content type, filename and location into intro. this.initIntro(url, fname, displayName); var iconString = "moz-icon://" + fname + "?size=16&contentType=" + this.mLauncher.MIMEInfo.MIMEType; this.dialogElement("contentTypeImage").setAttribute("src", iconString); // if always-save and is-executable and no-handler // then set up simple ui var mimeType = this.mLauncher.MIMEInfo.MIMEType; var shouldntRememberChoice = (mimeType == "application/octet-stream" || mimeType == "application/x-msdownload" || this.mLauncher.targetFileIsExecutable); if (shouldntRememberChoice && !this.openWithDefaultOK()) { // hide featured choice this.dialogElement("normalBox").collapsed = true; // show basic choice this.dialogElement("basicBox").collapsed = false; // change button labels this.mDialog.document.documentElement.getButton("accept").label = this.dialogElement("strings").getString("unknownAccept.label"); this.mDialog.document.documentElement.getButton("cancel").label = this.dialogElement("strings").getString("unknownCancel.label"); // hide other handler this.dialogElement("openHandler").collapsed = true; // set save as the selected option this.dialogElement("mode").selectedItem = this.dialogElement("save"); } else { this.initAppAndSaveToDiskValues(); // Initialize "always ask me" box. This should always be disabled // and set to true for the ambiguous type application/octet-stream. // We don't also check for application/x-msdownload here since we // want users to be able to autodownload .exe files. var rememberChoice = this.dialogElement("rememberChoice"); //@line 482 "e:\fx19rel\WINNT_5.2_Depend\mozilla\toolkit\mozapps\downloads\src\nsHelperAppDlg.js.in" if (shouldntRememberChoice) { rememberChoice.checked = false; rememberChoice.disabled = true; } else { rememberChoice.checked = !this.mLauncher.MIMEInfo.alwaysAskBeforeHandling; } this.toggleRememberChoice(rememberChoice); // XXXben - menulist won't init properly, hack. var openHandler = this.dialogElement("openHandler"); openHandler.parentNode.removeChild(openHandler); var openHandlerBox = this.dialogElement("openHandlerBox"); openHandlerBox.appendChild(openHandler); } this.mDialog.setTimeout("dialog.postShowCallback()", 0); this.mDialog.document.documentElement.getButton("accept").disabled = true; this._showTimer = Components.classes["@mozilla.org/timer;1"] .createInstance(nsITimer); this._showTimer.initWithCallback(this, 250, nsITimer.TYPE_ONE_SHOT); }, notify: function (aTimer) { if (aTimer == this._showTimer) { if (!this.mDialog) { this.reallyShow(); } else { // The user may have already canceled the dialog. try { if (!this._blurred) { this.mDialog.document.documentElement.getButton("accept").disabled = false; } } catch (ex) {} this._delayExpired = true; } // The timer won't release us, so we have to release it. this._showTimer = null; } else if (aTimer == this._saveToDiskTimer) { // Since saveToDisk may open a file picker and therefore block this routine, // we should only call it once the dialog is closed. this.mLauncher.saveToDisk(null, false); this._saveToDiskTimer = null; } }, postShowCallback: function () { this.mDialog.sizeToContent(); // Set initial focus this.dialogElement("mode").focus(); }, // initIntro: initIntro: function(url, filename, displayname) { this.dialogElement( "location" ).value = displayname; this.dialogElement( "location" ).setAttribute("realname", filename); this.dialogElement( "location" ).setAttribute("tooltiptext", displayname); // if mSourcePath is a local file, then let's use the pretty path name instead of an ugly // url... var pathString = this.mSourcePath; try { var fileURL = url.QueryInterface(Components.interfaces.nsIFileURL); if (fileURL) { var fileObject = fileURL.file; if (fileObject) { var parentObject = fileObject.parent; if (parentObject) { pathString = parentObject.path; } } } } catch(ex) {} if (pathString == this.mSourcePath) { // wasn't a fileURL var tmpurl = url.clone(); // don't want to change the real url try { tmpurl.userPass = ""; } catch (ex) {} pathString = tmpurl.prePath; } // Set the location text, which is separate from the intro text so it can be cropped var location = this.dialogElement( "source" ); location.value = pathString; location.setAttribute("tooltiptext", this.mSourcePath); // Show the type of file. var type = this.dialogElement("type"); var mimeInfo = this.mLauncher.MIMEInfo; // 1. Try to use the pretty description of the type, if one is available. var typeString = mimeInfo.description; if (typeString == "") { // 2. If there is none, use the extension to identify the file, e.g. "ZIP file" var primaryExtension = ""; try { primaryExtension = mimeInfo.primaryExtension; } catch (ex) { } if (primaryExtension != "") typeString = this.dialogElement("strings").getFormattedString("fileType", [primaryExtension.toUpperCase()]); // 3. If we can't even do that, just give up and show the MIME type. else typeString = mimeInfo.MIMEType; } type.value = typeString; }, _blurred: false, _delayExpired: false, onBlur: function(aEvent) { this._blurred = true; this.mDialog.document.documentElement.getButton("accept").disabled = true; }, onFocus: function(aEvent) { this._blurred = false; if (this._delayExpired) { var script = "document.documentElement.getButton('accept').disabled = false"; this.mDialog.setTimeout(script, 250); } }, // Returns true if opening the default application makes sense. openWithDefaultOK: function() { // The checking is different on Windows... //@line 622 "e:\fx19rel\WINNT_5.2_Depend\mozilla\toolkit\mozapps\downloads\src\nsHelperAppDlg.js.in" // Windows presents some special cases. // We need to prevent use of "system default" when the file is // executable (so the user doesn't launch nasty programs downloaded // from the web), and, enable use of "system default" if it isn't // executable (because we will prompt the user for the default app // in that case). // Default is Ok if the file isn't executable (and vice-versa). return !this.mLauncher.targetFileIsExecutable; //@line 637 "e:\fx19rel\WINNT_5.2_Depend\mozilla\toolkit\mozapps\downloads\src\nsHelperAppDlg.js.in" }, // Set "default" application description field. initDefaultApp: function() { // Use description, if we can get one. var desc = this.mLauncher.MIMEInfo.defaultDescription; if (desc) { var defaultApp = this.dialogElement("strings").getFormattedString("defaultApp", [desc]); this.dialogElement("defaultHandler").label = defaultApp; } else { this.dialogElement("modeDeck").setAttribute("selectedIndex", "1"); // Hide the default handler item too, in case the user picks a // custom handler at a later date which triggers the menulist to show. this.dialogElement("defaultHandler").hidden = true; } }, // getPath: getPath: function (aFile) { //@line 660 "e:\fx19rel\WINNT_5.2_Depend\mozilla\toolkit\mozapps\downloads\src\nsHelperAppDlg.js.in" return aFile.path; //@line 662 "e:\fx19rel\WINNT_5.2_Depend\mozilla\toolkit\mozapps\downloads\src\nsHelperAppDlg.js.in" }, // initAppAndSaveToDiskValues: initAppAndSaveToDiskValues: function() { var modeGroup = this.dialogElement("mode"); // We don't let users open .exe files or random binary data directly // from the browser at the moment because of security concerns. var openWithDefaultOK = this.openWithDefaultOK(); var mimeType = this.mLauncher.MIMEInfo.MIMEType; if (this.mLauncher.targetFileIsExecutable || ( (mimeType == "application/octet-stream" || mimeType == "application/x-msdownload") && !openWithDefaultOK)) { this.dialogElement("open").disabled = true; var openHandler = this.dialogElement("openHandler"); openHandler.disabled = true; openHandler.selectedItem = null; modeGroup.selectedItem = this.dialogElement("save"); return; } // Fill in helper app info, if there is any. try { this.chosenApp = this.mLauncher.MIMEInfo.preferredApplicationHandler .QueryInterface(Components.interfaces.nsILocalHandlerApp); } catch (e) { this.chosenApp = null; } // Initialize "default application" field. this.initDefaultApp(); var otherHandler = this.dialogElement("otherHandler"); // Fill application name textbox. if (this.chosenApp && this.chosenApp.executable && this.chosenApp.executable.path) { otherHandler.setAttribute("path", this.getPath(this.chosenApp.executable)); otherHandler.label = this.chosenApp.executable.leafName; otherHandler.hidden = false; } var useDefault = this.dialogElement("useSystemDefault"); var openHandler = this.dialogElement("openHandler"); openHandler.selectedIndex = 0; if (this.mLauncher.MIMEInfo.preferredAction == this.nsIMIMEInfo.useSystemDefault) { // Open (using system default). modeGroup.selectedItem = this.dialogElement("open"); } else if (this.mLauncher.MIMEInfo.preferredAction == this.nsIMIMEInfo.useHelperApp) { // Open with given helper app. modeGroup.selectedItem = this.dialogElement("open"); openHandler.selectedIndex = 1; } else { // Save to disk. modeGroup.selectedItem = this.dialogElement("save"); } // If we don't have a "default app" then disable that choice. if (!openWithDefaultOK) { var useDefault = this.dialogElement("defaultHandler"); var isSelected = useDefault.selected; // Disable that choice. useDefault.hidden = true; // If that's the default, then switch to "save to disk." if (isSelected) { openHandler.selectedIndex = 1; modeGroup.selectedItem = this.dialogElement("save"); } } otherHandler.nextSibling.hidden = otherHandler.nextSibling.nextSibling.hidden = false; this.updateOKButton(); }, // Returns the user-selected application helperAppChoice: function() { return this.chosenApp; }, get saveToDisk() { return this.dialogElement("save").selected; }, get useOtherHandler() { return this.dialogElement("open").selected && this.dialogElement("openHandler").selectedIndex == 1; }, get useSystemDefault() { return this.dialogElement("open").selected && this.dialogElement("openHandler").selectedIndex == 0; }, toggleRememberChoice: function (aCheckbox) { this.dialogElement("settingsChange").hidden = !aCheckbox.checked; this.mDialog.sizeToContent(); }, openHandlerCommand: function () { var openHandler = this.dialogElement("openHandler"); if (openHandler.selectedItem.id == "choose") this.chooseApp(); else openHandler.setAttribute("lastSelectedItemID", openHandler.selectedItem.id); }, updateOKButton: function() { var ok = false; if (this.dialogElement("save").selected) { // This is always OK. ok = true; } else if (this.dialogElement("open").selected) { switch (this.dialogElement("openHandler").selectedIndex) { case 0: // No app need be specified in this case. ok = true; break; case 1: // only enable the OK button if we have a default app to use or if // the user chose an app.... ok = this.chosenApp || /\S/.test(this.dialogElement("otherHandler").getAttribute("path")); break; } } // Enable Ok button if ok to press. this.mDialog.document.documentElement.getButton("accept").disabled = !ok; }, // Returns true iff the user-specified helper app has been modified. appChanged: function() { return this.helperAppChoice() != this.mLauncher.MIMEInfo.preferredApplicationHandler; }, updateMIMEInfo: function() { var needUpdate = false; // If current selection differs from what's in the mime info object, // then we need to update. if (this.saveToDisk) { needUpdate = this.mLauncher.MIMEInfo.preferredAction != this.nsIMIMEInfo.saveToDisk; if (needUpdate) this.mLauncher.MIMEInfo.preferredAction = this.nsIMIMEInfo.saveToDisk; } else if (this.useSystemDefault) { needUpdate = this.mLauncher.MIMEInfo.preferredAction != this.nsIMIMEInfo.useSystemDefault; if (needUpdate) this.mLauncher.MIMEInfo.preferredAction = this.nsIMIMEInfo.useSystemDefault; } else { // For "open with", we need to check both preferred action and whether the user chose // a new app. needUpdate = this.mLauncher.MIMEInfo.preferredAction != this.nsIMIMEInfo.useHelperApp || this.appChanged(); if (needUpdate) { this.mLauncher.MIMEInfo.preferredAction = this.nsIMIMEInfo.useHelperApp; // App may have changed - Update application var app = this.helperAppChoice(); this.mLauncher.MIMEInfo.preferredApplicationHandler = app; } } // We will also need to update if the "always ask" flag has changed. needUpdate = needUpdate || this.mLauncher.MIMEInfo.alwaysAskBeforeHandling != (!this.dialogElement("rememberChoice").checked); // One last special case: If the input "always ask" flag was false, then we always // update. In that case we are displaying the helper app dialog for the first // time for this mime type and we need to store the user's action in the mimeTypes.rdf // data source (whether that action has changed or not; if it didn't change, then we need // to store the "always ask" flag so the helper app dialog will or won't display // next time, per the user's selection). needUpdate = needUpdate || !this.mLauncher.MIMEInfo.alwaysAskBeforeHandling; // Make sure mime info has updated setting for the "always ask" flag. this.mLauncher.MIMEInfo.alwaysAskBeforeHandling = !this.dialogElement("rememberChoice").checked; return needUpdate; }, // See if the user changed things, and if so, update the // mimeTypes.rdf entry for this mime type. updateHelperAppPref: function() { var ha = new this.mDialog.HelperApps(); ha.updateTypeInfo(this.mLauncher.MIMEInfo); ha.destroy(); }, // onOK: onOK: function() { // Verify typed app path, if necessary. if (this.useOtherHandler) { var helperApp = this.helperAppChoice(); if (!helperApp || !helperApp.executable || !helperApp.executable.exists()) { // Show alert and try again. var bundle = this.dialogElement("strings"); var msg = bundle.getFormattedString("badApp", [this.dialogElement("otherHandler").path]); var svc = Components.classes["@mozilla.org/embedcomp/prompt-service;1"].getService(Components.interfaces.nsIPromptService); svc.alert(this.mDialog, bundle.getString("badApp.title"), msg); // Disable the OK button. this.mDialog.document.documentElement.getButton("accept").disabled = true; this.dialogElement("mode").focus(); // Clear chosen application. this.chosenApp = null; // Leave dialog up. return false; } } // Remove our web progress listener (a progress dialog will be // taking over). this.mLauncher.setWebProgressListener(null); // saveToDisk and launchWithApplication can return errors in // certain circumstances (e.g. The user clicks cancel in the // "Save to Disk" dialog. In those cases, we don't want to // update the helper application preferences in the RDF file. try { var needUpdate = this.updateMIMEInfo(); if (this.dialogElement("save").selected) { // If we're using a default download location, create a path // for the file to be saved to to pass to |saveToDisk| - otherwise // we must ask the user to pick a save name. //@line 904 "e:\fx19rel\WINNT_5.2_Depend\mozilla\toolkit\mozapps\downloads\src\nsHelperAppDlg.js.in" // see @notify // we cannot use opener's setTimeout, see bug 420405 this._saveToDiskTimer = Components.classes["@mozilla.org/timer;1"] .createInstance(nsITimer); this._saveToDiskTimer.initWithCallback(this, 0, nsITimer.TYPE_ONE_SHOT); } else this.mLauncher.launchWithApplication(null, false); // Update user pref for this mime type (if necessary). We do not // store anything in the mime type preferences for the ambiguous // type application/octet-stream. We do NOT do this for // application/x-msdownload since we want users to be able to // autodownload these to disk. if (needUpdate && this.mLauncher.MIMEInfo.MIMEType != "application/octet-stream") this.updateHelperAppPref(); } catch(e) { } // Unhook dialog from this object. this.mDialog.dialog = null; // Close up dialog by returning true. return true; }, // onCancel: onCancel: function() { // Remove our web progress listener. this.mLauncher.setWebProgressListener(null); // Cancel app launcher. try { const NS_BINDING_ABORTED = 0x804b0002; this.mLauncher.cancel(NS_BINDING_ABORTED); } catch(exception) { } // Unhook dialog from this object. this.mDialog.dialog = null; // Close up dialog by returning true. return true; }, // dialogElement: Convenience. dialogElement: function(id) { return this.mDialog.document.getElementById(id); }, // Retrieve the pretty description from the file getFileDisplayName: function getFileDisplayName(file) { //@line 959 "e:\fx19rel\WINNT_5.2_Depend\mozilla\toolkit\mozapps\downloads\src\nsHelperAppDlg.js.in" if (file instanceof Components.interfaces.nsILocalFileWin) { try { return file.getVersionInfoField("FileDescription"); } catch (ex) { } } //@line 966 "e:\fx19rel\WINNT_5.2_Depend\mozilla\toolkit\mozapps\downloads\src\nsHelperAppDlg.js.in" return file.leafName; }, // chooseApp: Open file picker and prompt user for application. chooseApp: function() { //@line 972 "e:\fx19rel\WINNT_5.2_Depend\mozilla\toolkit\mozapps\downloads\src\nsHelperAppDlg.js.in" // Protect against the lack of an extension var fileExtension = ""; try { fileExtension = this.mLauncher.MIMEInfo.primaryExtension; } catch(ex) { } // Try to use the pretty description of the type, if one is available. var typeString = this.mLauncher.MIMEInfo.description; if (!typeString) { // If there is none, use the extension to // identify the file, e.g. "ZIP file" if (fileExtension) { typeString = this.dialogElement("strings"). getFormattedString("fileType", [fileExtension.toUpperCase()]); } else { // If we can't even do that, just give up and show the MIME type. typeString = this.mLauncher.MIMEInfo.MIMEType; } } var params = {}; params.title = this.dialogElement("strings").getString("chooseAppFilePickerTitle"); params.description = typeString; params.filename = this.mLauncher.suggestedFileName; params.mimeInfo = this.mLauncher.MIMEInfo; params.handlerApp = null; this.mDialog.openDialog("chrome://global/content/appPicker.xul", null, "chrome,modal,centerscreen,titlebar,dialog=yes", params); if (params.handlerApp && params.handlerApp.executable && params.handlerApp.executable.isFile()) { // Show the "handler" menulist since we have a (user-specified) // application now. this.dialogElement("modeDeck").setAttribute("selectedIndex", "0"); // Remember the file they chose to run. this.chosenApp = params.handlerApp; // Update dialog var otherHandler = this.dialogElement("otherHandler"); otherHandler.removeAttribute("hidden"); otherHandler.setAttribute("path", this.getPath(this.chosenApp.executable)); otherHandler.label = this.getFileDisplayName(this.chosenApp.executable); this.dialogElement("openHandler").selectedIndex = 1; this.dialogElement("openHandler").setAttribute("lastSelectedItemID", "otherHandler"); this.dialogElement("mode").selectedItem = this.dialogElement("open"); } else { var openHandler = this.dialogElement("openHandler"); var lastSelectedID = openHandler.getAttribute("lastSelectedItemID"); if (!lastSelectedID) lastSelectedID = "defaultHandler"; openHandler.selectedItem = this.dialogElement(lastSelectedID); } //@line 1076 "e:\fx19rel\WINNT_5.2_Depend\mozilla\toolkit\mozapps\downloads\src\nsHelperAppDlg.js.in" }, // Turn this on to get debugging messages. debug: false, // Dump text (if debug is on). dump: function( text ) { if ( this.debug ) { dump( text ); } }, // dumpInfo: doDebug: function() { const nsIProgressDialog = Components.interfaces.nsIProgressDialog; // Open new progress dialog. var progress = Components.classes[ "@mozilla.org/progressdialog;1" ] .createInstance( nsIProgressDialog ); // Show it. progress.open( this.mDialog ); }, // dumpObj: dumpObj: function( spec ) { var val = "<undefined>"; try { val = eval( "this."+spec ).toString(); } catch( exception ) { } this.dump( spec + "=" + val + "\n" ); }, // dumpObjectProperties dumpObjectProperties: function( desc, obj ) { for( prop in obj ) { this.dump( desc + "." + prop + "=" ); var val = "<undefined>"; try { val = obj[ prop ]; } catch ( exception ) { } this.dump( val + "\n" ); } } } // This Component's module implementation. All the code below is used to get this // component registered and accessible via XPCOM. var module = { firstTime: true, // registerSelf: Register this component. registerSelf: function (compMgr, fileSpec, location, type) { if (this.firstTime) { this.firstTime = false; throw Components.results.NS_ERROR_FACTORY_REGISTER_AGAIN; } compMgr = compMgr.QueryInterface(Components.interfaces.nsIComponentRegistrar); compMgr.registerFactoryLocation( this.cid, "Unknown Content Type Dialog", this.contractId, fileSpec, location, type ); }, // getClassObject: Return this component's factory object. getClassObject: function (compMgr, cid, iid) { if (!cid.equals(this.cid)) { throw Components.results.NS_ERROR_NO_INTERFACE; } if (!iid.equals(Components.interfaces.nsIFactory)) { throw Components.results.NS_ERROR_NOT_IMPLEMENTED; } return this.factory; }, /* CID for this class */ cid: Components.ID("{F68578EB-6EC2-4169-AE19-8C6243F0ABE1}"), /* Contract ID for this class */ contractId: "@mozilla.org/helperapplauncherdialog;1", /* factory object */ factory: { // createInstance: Return a new nsProgressDialog object. createInstance: function (outer, iid) { if (outer != null) throw Components.results.NS_ERROR_NO_AGGREGATION; return (new nsUnknownContentTypeDialog()).QueryInterface(iid); } }, // canUnload: n/a (returns true) canUnload: function(compMgr) { return true; } }; // NSGetModule: Return the nsIModule object. function NSGetModule(compMgr, fileSpec) { return module; } |
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