- Re-named Scholar.Ingester.Interface to Scholar_Ingester_Interface (since Scholar object is defined in XPCOM and thus global)

This commit is contained in:
Simon Kornblith 2006-06-20 00:52:15 +00:00
parent d87f68e8e8
commit c983a8e7e4
2 changed files with 68 additions and 68 deletions

View file

@ -4,17 +4,17 @@
//////////////////////////////////////////////////////////////////////////////
//
// Scholar.Ingester.Interface
// Scholar_Ingester_Interface
//
//////////////////////////////////////////////////////////////////////////////
// Class to interface with the browser when ingesting data
Scholar.Ingester.Interface = function() {}
Scholar_Ingester_Interface = function() {}
//////////////////////////////////////////////////////////////////////////////
//
// Public Scholar.Ingester.Interface methods
// Public Scholar_Ingester_Interface methods
//
//////////////////////////////////////////////////////////////////////////////
@ -22,47 +22,47 @@ Scholar.Ingester.Interface = function() {}
* Initialize some variables and prepare event listeners for when chrome is done
* loading
*/
Scholar.Ingester.Interface.init = function() {
Scholar.Ingester.Interface.browsers = new Array();
Scholar.Ingester.Interface.browserDocuments = new Object();
Scholar_Ingester_Interface.init = function() {
Scholar_Ingester_Interface.browsers = new Array();
Scholar_Ingester_Interface.browserDocuments = new Object();
window.addEventListener("load", Scholar.Ingester.Interface.chromeLoad, false);
window.addEventListener("unload", Scholar.Ingester.Interface.chromeUnload, false);
window.addEventListener("load", Scholar_Ingester_Interface.chromeLoad, false);
window.addEventListener("unload", Scholar_Ingester_Interface.chromeUnload, false);
}
/*
* When chrome loads, register our event handlers with the appropriate interfaces
*/
Scholar.Ingester.Interface.chromeLoad = function() {
Scholar.Ingester.Interface.tabBrowser = document.getElementById("content");
Scholar.Ingester.Interface.hiddenBrowser = document.getElementById("scholar-hidden-browser");
Scholar.Ingester.Interface.appContent = document.getElementById("appcontent");
Scholar.Ingester.Interface.statusImage = document.getElementById("scholar-status-image");
Scholar_Ingester_Interface.chromeLoad = function() {
Scholar_Ingester_Interface.tabBrowser = document.getElementById("content");
Scholar_Ingester_Interface.hiddenBrowser = document.getElementById("scholar-hidden-browser");
Scholar_Ingester_Interface.appContent = document.getElementById("appcontent");
Scholar_Ingester_Interface.statusImage = document.getElementById("scholar-status-image");
// this gives us onLocationChange
Scholar.Ingester.Interface.tabBrowser.addProgressListener(Scholar.Ingester.Interface.Listener,
Scholar_Ingester_Interface.tabBrowser.addProgressListener(Scholar_Ingester_Interface.Listener,
Components.interfaces.nsIWebProgress.NOTIFY_LOCATION);
// this gives us DOMContentLoaded
Scholar.Ingester.Interface.appContent.addEventListener("DOMContentLoaded",
Scholar.Ingester.Interface.contentLoad, true);
Scholar_Ingester_Interface.appContent.addEventListener("DOMContentLoaded",
Scholar_Ingester_Interface.contentLoad, true);
}
/*
* When chrome unloads, delete our document objects and remove our listeners
*/
Scholar.Ingester.Interface.chromeUnload = function() {
delete Scholar.Ingester.Interface.browserDocuments;
Scholar_Ingester_Interface.chromeUnload = function() {
delete Scholar_Ingester_Interface.browserDocuments;
this.tabBrowser.removeProgressListener(this);
}
/*
* Scrapes a page (called when the capture icon is clicked)
*/
Scholar.Ingester.Interface.scrapeThisPage = function() {
var documentObject = Scholar.Ingester.Interface._getDocument(Scholar.Ingester.Interface.tabBrowser.selectedBrowser);
Scholar_Ingester_Interface.scrapeThisPage = function() {
var documentObject = Scholar_Ingester_Interface._getDocument(Scholar_Ingester_Interface.tabBrowser.selectedBrowser);
if(documentObject.scraper) {
Scholar.Ingester.Interface.scrapeProgress = new Scholar.Ingester.Interface.Progress(window, Scholar.Ingester.Interface.tabBrowser.selectedBrowser.contentDocument, Scholar.getString("ingester.scraping"));
documentObject.scrapePage(Scholar.Ingester.Interface._finishScraping);
Scholar_Ingester_Interface.scrapeProgress = new Scholar_Ingester_Interface.Progress(window, Scholar_Ingester_Interface.tabBrowser.selectedBrowser.contentDocument, Scholar.getString("ingester.scraping"));
documentObject.scrapePage(Scholar_Ingester_Interface._finishScraping);
}
}
@ -70,12 +70,12 @@ Scholar.Ingester.Interface.scrapeThisPage = function() {
* Updates the status of the capture icon to reflect the scrapability or lack
* thereof of the current page
*/
Scholar.Ingester.Interface.updateStatus = function(browser) {
var documentObject = Scholar.Ingester.Interface._getDocument(browser);
Scholar_Ingester_Interface.updateStatus = function(browser) {
var documentObject = Scholar_Ingester_Interface._getDocument(browser);
if(documentObject && documentObject.scraper) {
Scholar.Ingester.Interface.statusImage.src = "chrome://scholar/skin/capture_colored.png";
Scholar_Ingester_Interface.statusImage.src = "chrome://scholar/skin/capture_colored.png";
} else {
Scholar.Ingester.Interface.statusImage.src = "chrome://scholar/skin/capture_gray.png";
Scholar_Ingester_Interface.statusImage.src = "chrome://scholar/skin/capture_gray.png";
}
}
@ -88,30 +88,30 @@ Scholar.Ingester.Interface.updateStatus = function(browser) {
* if a tab is loaded behind the currently selected page, the ingester will not
* create a new object for it.
*/
Scholar.Ingester.Interface.contentLoad = function() {
Scholar.Ingester.Interface._setDocument(Scholar.Ingester.Interface.tabBrowser.selectedBrowser);
Scholar.Ingester.Interface.updateStatus(Scholar.Ingester.Interface.tabBrowser.selectedBrowser);
Scholar_Ingester_Interface.contentLoad = function() {
Scholar_Ingester_Interface._setDocument(Scholar_Ingester_Interface.tabBrowser.selectedBrowser);
Scholar_Ingester_Interface.updateStatus(Scholar_Ingester_Interface.tabBrowser.selectedBrowser);
}
/*
* Dummy event handlers for all the events we don't care about
*/
Scholar.Ingester.Interface.Listener = function() {}
Scholar.Ingester.Interface.Listener.onStatusChange = function() {}
Scholar.Ingester.Interface.Listener.onSecurityChange = function() {}
Scholar.Ingester.Interface.Listener.onProgressChange = function() {}
Scholar.Ingester.Interface.Listener.onStateChange = function() {}
Scholar_Ingester_Interface.Listener = function() {}
Scholar_Ingester_Interface.Listener.onStatusChange = function() {}
Scholar_Ingester_Interface.Listener.onSecurityChange = function() {}
Scholar_Ingester_Interface.Listener.onProgressChange = function() {}
Scholar_Ingester_Interface.Listener.onStateChange = function() {}
/*
* onLocationChange is called when tabs are switched. Use it to retrieve the
* appropriate status indicator for the current tab, and to free useless objects
*/
Scholar.Ingester.Interface.Listener.onLocationChange = function() {
var browsers = Scholar.Ingester.Interface.tabBrowser.browsers;
Scholar_Ingester_Interface.Listener.onLocationChange = function(progressObject) {
var browsers = Scholar_Ingester_Interface.tabBrowser.browsers;
// Remove document object of any browser that no longer exists
for (var i = 0; i < Scholar.Ingester.Interface.browsers.length; i++) {
var browser = Scholar.Ingester.Interface.browsers[i];
for (var i = 0; i < Scholar_Ingester_Interface.browsers.length; i++) {
var browser = Scholar_Ingester_Interface.browsers[i];
var exists = false;
for (var j = 0; j < browsers.length; j++) {
@ -122,10 +122,10 @@ Scholar.Ingester.Interface.Listener.onLocationChange = function() {
}
if (!exists) {
Scholar.Ingester.Interface.browsers.splice(i,1);
Scholar_Ingester_Interface.browsers.splice(i,1);
// To execute if document object does not exist
Scholar.Ingester.Interface._deleteDocument(browser);
Scholar_Ingester_Interface._deleteDocument(browser);
}
}
@ -134,22 +134,22 @@ Scholar.Ingester.Interface.Listener.onLocationChange = function() {
var browser = browsers[i];
var exists = false;
for (var j = 0; j < Scholar.Ingester.Interface.browsers.length; j++) {
if (browser == Scholar.Ingester.Interface.browsers[j]) {
for (var j = 0; j < Scholar_Ingester_Interface.browsers.length; j++) {
if (browser == Scholar_Ingester_Interface.browsers[j]) {
exists = true;
break;
}
}
if (!exists) {
Scholar.Ingester.Interface.browsers.splice(i,0,browser);
Scholar_Ingester_Interface.browsers.splice(i,0,browser);
// To execute if window is new
}
}*/
Scholar.Ingester.Interface.updateStatus(
Scholar.Ingester.Interface.tabBrowser.selectedBrowser
Scholar_Ingester_Interface.updateStatus(
Scholar_Ingester_Interface.tabBrowser.selectedBrowser
);
}
@ -167,11 +167,11 @@ Scholar.Ingester.Interface.Listener.onLocationChange = function() {
* appropriate mechanism for handling this, but it's what PiggyBank used and it
* appears to work.
*/
Scholar.Ingester.Interface._getDocument = function(browser) {
Scholar_Ingester_Interface._getDocument = function(browser) {
try {
var key = browser.getAttribute("scholar-key");
if(Scholar.Ingester.Interface.browserDocuments[key]) {
return Scholar.Ingester.Interface.browserDocuments[key];
if(Scholar_Ingester_Interface.browserDocuments[key]) {
return Scholar_Ingester_Interface.browserDocuments[key];
}
} finally {}
return false;
@ -181,7 +181,7 @@ Scholar.Ingester.Interface._getDocument = function(browser) {
* Creates a new document object for a browser window object, attempts to
* retrieve appropriate scraper
*/
Scholar.Ingester.Interface._setDocument = function(browser) {
Scholar_Ingester_Interface._setDocument = function(browser) {
try {
var key = browser.getAttribute("scholar-key");
} finally {
@ -190,18 +190,18 @@ Scholar.Ingester.Interface._setDocument = function(browser) {
browser.setAttribute("scholar-key", key);
}
}
Scholar.Ingester.Interface.browserDocuments[key] = new Scholar.Ingester.Document(browser, Scholar.Ingester.Interface.hiddenBrowser);
Scholar.Ingester.Interface.browserDocuments[key].retrieveScraper();
Scholar_Ingester_Interface.browserDocuments[key] = new Scholar.Ingester.Document(browser, Scholar_Ingester_Interface.hiddenBrowser);
Scholar_Ingester_Interface.browserDocuments[key].retrieveScraper();
}
/*
* Deletes the document object associated with a given browser window object
*/
Scholar.Ingester.Interface._deleteDocument = function(browser) {
Scholar_Ingester_Interface._deleteDocument = function(browser) {
try {
var key = browser.getAttribute("scholar-key");
if(Scholar.Ingester.Interface.browserDocuments[key]) {
delete Scholar.Ingester.Interface.browserDocuments[key];
if(Scholar_Ingester_Interface.browserDocuments[key]) {
delete Scholar_Ingester_Interface.browserDocuments[key];
return true;
}
} finally {}
@ -211,23 +211,23 @@ Scholar.Ingester.Interface._deleteDocument = function(browser) {
/*
* Callback to be executed when scraping is complete
*/
Scholar.Ingester.Interface._finishScraping = function(obj) {
Scholar_Ingester_Interface._finishScraping = function(obj) {
if(obj.items.length) {
var item1 = obj.items[0];
Scholar.Ingester.Interface.scrapeProgress.changeHeadline(Scholar.getString("ingester.scrapeComplete"));
Scholar_Ingester_Interface.scrapeProgress.changeHeadline(Scholar.getString("ingester.scrapeComplete"));
var fields = Scholar.ItemFields.getItemTypeFields(item1.getField("itemTypeID"));
var titleLabel = Scholar.getString("itemFields.title") + ":"
Scholar.Ingester.Interface.scrapeProgress.addResult(titleLabel, item1.getField("title"));
Scholar_Ingester_Interface.scrapeProgress.addResult(titleLabel, item1.getField("title"));
var creators = item1.numCreators();
if(creators) {
for(var i=0; i<creators; i++) {
var creator = item1.getCreator(i);
var label = Scholar.getString("creatorTypes."+Scholar.CreatorTypes.getTypeName(creator.creatorTypeID)) + ":";
var data = creator.firstName + ' ' + creator.lastName;
Scholar.Ingester.Interface.scrapeProgress.addResult(label, data);
Scholar_Ingester_Interface.scrapeProgress.addResult(label, data);
}
}
@ -237,7 +237,7 @@ Scholar.Ingester.Interface._finishScraping = function(obj) {
var name = Scholar.ItemFields.getName(fields[i]);
if(name != "source") {
var label = Scholar.getString("itemFields."+ name) + ":";
Scholar.Ingester.Interface.scrapeProgress.addResult(label, data);
Scholar_Ingester_Interface.scrapeProgress.addResult(label, data);
}
}
}
@ -247,11 +247,11 @@ Scholar.Ingester.Interface._finishScraping = function(obj) {
obj.items[i].save();
}
} else {
Scholar.Ingester.Interface.scrapeProgress.changeHeadline(Scholar.getString("ingester.scrapeError"));
Scholar.Ingester.Interface.scrapeProgress.addDescription(Scholar.getString("ingester.scrapeErrorDescription"));
Scholar_Ingester_Interface.scrapeProgress.changeHeadline(Scholar.getString("ingester.scrapeError"));
Scholar_Ingester_Interface.scrapeProgress.addDescription(Scholar.getString("ingester.scrapeErrorDescription"));
}
setTimeout(function() { Scholar.Ingester.Interface.scrapeProgress.fade() }, 2000);
setTimeout(function() { Scholar_Ingester_Interface.scrapeProgress.fade() }, 2000);
}
//////////////////////////////////////////////////////////////////////////////
@ -262,7 +262,7 @@ Scholar.Ingester.Interface._finishScraping = function(obj) {
// Handles the display of a div showing progress in scraping
Scholar.Ingester.Interface.Progress = function(myWindow, myDocument, headline) {
Scholar_Ingester_Interface.Progress = function(myWindow, myDocument, headline) {
this.window = myWindow;
this.document = myDocument;
this.div = this.document.createElement('div');
@ -299,14 +299,14 @@ Scholar.Ingester.Interface.Progress = function(myWindow, myDocument, headline) {
this.document.body.appendChild(this.div);
}
Scholar.Ingester.Interface.Progress.prototype.changeHeadline = function(headline) {
Scholar_Ingester_Interface.Progress.prototype.changeHeadline = function(headline) {
this.headlineP.removeChild(this.headlineP.firstChild);
var headlineNode = this.document.createTextNode(headline);
this.headlineP.appendChild(headlineNode);
}
Scholar.Ingester.Interface.Progress.prototype.addResult = function(label, data) {
Scholar_Ingester_Interface.Progress.prototype.addResult = function(label, data) {
var labelNode = this.document.createTextNode(label);
var dataNode = this.document.createTextNode(data);
@ -324,7 +324,7 @@ Scholar.Ingester.Interface.Progress.prototype.addResult = function(label, data)
this.table.appendChild(tr);
}
Scholar.Ingester.Interface.Progress.prototype.addDescription = function(description) {
Scholar_Ingester_Interface.Progress.prototype.addDescription = function(description) {
var descriptionNode = this.document.createTextNode(description);
var tr = this.document.createElement("tr");
var descriptionTd = this.document.createElement("td");
@ -337,7 +337,7 @@ Scholar.Ingester.Interface.Progress.prototype.addDescription = function(descript
}
Scholar.Ingester.Interface.Progress.prototype.fade = function() {
Scholar_Ingester_Interface.Progress.prototype.fade = function() {
// Icky, icky hack to keep objects
var me = this;
this._fader = function() {

View file

@ -10,7 +10,7 @@
<script src="browser.js"/>
<script type="application/x-javascript">
Scholar.Ingester.Interface.init();
Scholar_Ingester_Interface.init();
</script>
<statusbar id="status-bar">