1 dump('entering util.browser.js\n');
3 if (typeof util == 'undefined') util = {};
4 util.browser = function (params) {
6 JSAN.use('util.error'); this.error = new util.error();
8 dump('util.browser: ' + E + '\n');
12 util.browser.prototype = {
14 'lock_reload' : false, // as opposed to lock 'n load :)
16 'back_button_clicked' : false,
19 'init' : function( params ) {
24 obj.url = params['url'];
25 obj.push_xulG = params['push_xulG'];
26 obj.html_source = params['html_source'];
27 obj.browser_id = params['browser_id'];
28 obj.debug_label = params['debug_label'];
29 obj.passthru_content_params = params['passthru_content_params'];
30 obj.on_url_load = params['on_url_load'];
31 obj.printer_context = params['printer_context'] || 'default';
33 JSAN.use('util.controller'); obj.controller = new util.controller();
39 function() { alert('Not Yet Implemented'); }
44 var curr_url = obj.get_content().location.href;
45 var url = window.prompt('Original URL: ' + obj.url + '\nCurrent URL: ' + curr_url + '\nEnter new URL:',curr_url);
46 if (url) { obj.get_content().location.href = url; }
52 var curr_url = obj.get_content().location.href;
53 //obj.get_content().location.href = 'view-source:' + curr_url; // This works too, but the openDialog below is more feature-rich
54 window.openDialog("chrome://global/content/viewSource.xul", "", "all,dialog=no", curr_url);
61 var content = obj.get_content();
62 JSAN.use('util.print'); var p = new util.print(obj.printer_context);
63 var print_params = {};
64 if (obj.html_source) {
65 print_params.msg = obj.html_source;
66 print_params.content_type = 'text/html';
68 if (typeof content.printable_output == 'function') {
69 print_params.msg = content.printable_output();
70 print_params.content_type = 'text/plain';
71 content = print_params.msg;
73 JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.stash_retrieve();
74 // Override the print strategy temporarily if it's not set or is equal to webBrowserPrint (which is buggy here)
75 if (data.print_strategy) {
76 if (data.print_strategy[obj.printer_context] || data.print_strategy['default']) {
77 if (data.print_strategy[obj.printer_context]) {
78 if (data.print_strategy[obj.printer_context] == 'webBrowserPrint') {
79 print_params.print_strategy = 'window.print';
82 if (data.print_strategy['default'] == 'webBrowserPrint') {
83 print_params.print_strategy = 'window.print';
87 print_params.print_strategy = 'window.print';
90 print_params.print_strategy = 'window.print';
92 p.NSPrint(content,false,print_params);
94 alert('browser.js, cmd_print exception: ' + E);
102 var n = obj.getWebNavigation();
103 if (n.canGoForward) n.goForward();
105 var err = 'cmd_forward: ' + E;
106 obj.error.sdump('D_ERROR',err);
114 var n = obj.getWebNavigation();
116 obj.back_button_clicked = true;
120 var err = 'cmd_back: ' + E;
121 obj.error.sdump('D_ERROR',err);
131 var err = 'cmd_reload: ' + E;
132 obj.error.sdump('D_ERROR',err);
139 var text = window.prompt('Enter text to find:');
146 obj.controller.render();
148 var browser_id = 'browser_browser'; if (obj.browser_id) browser_id = obj.browser_id;
149 obj.controller.view.browser_browser = document.getElementById(browser_id);
151 obj.buildProgressListener();
153 dump('obj.controller.view.browser_browser.addProgressListener = '
154 + obj.controller.view.browser_browser.addProgressListener + '\n');
156 obj.controller.view.browser_browser.addProgressListener(obj.progressListener,
157 Components.interfaces.nsIWebProgress.NOTIFY_ALL );
159 obj.controller.view.browser_browser.setAttribute('src',obj.url);
160 //dump('browser url = ' + obj.url + '\n');
162 window.help_context_set_locally = true;
165 this.error.sdump('D_ERROR','util.browser.init: ' + E + '\n');
169 'reload' : function() {
171 if (obj.lock_reload) {
172 if (window.confirm( $('offlineStrings').getString('browser.reload.unsaved_data_warning') )) {
173 obj.lock_reload = false;
174 window.xulG.unlock_tab();
179 var n = obj.getWebNavigation();
180 n.reload( Components.interfaces.nsIWebNavigation.LOAD_FLAGS_NONE );
183 'find' : function(text) {
186 function getBrowser() {
187 return obj.controller.view.browser_browser;
190 function getFocusedSelCtrl() {
191 var ds = getBrowser().docShell;
192 var dsEnum = ds.getDocShellEnumerator(Components.interfaces.nsIDocShellTreeItem.typeContent,
193 Components.interfaces.nsIDocShell.ENUMERATE_FORWARDS);
194 while (dsEnum.hasMoreElements()) {
195 ds = dsEnum.getNext().QueryInterface(Components.interfaces.nsIDocShell);
197 var display = ds.QueryInterface(Components.interfaces.nsIInterfaceRequestor).getInterface(Components.interfaces.nsISelectionDisplay);
198 if (!display) return null;
199 return display.QueryInterface(Components.interfaces.nsISelectionController);
204 return getBrowser().docShell
205 .QueryInterface(Components.interfaces.nsIInterfaceRequestor)
206 .getInterface(Components.interfaces.nsISelectionDisplay)
207 .QueryInterface(Components.interfaces.nsISelectionController);
210 function setSelection(range) {
212 var selctrlcomp = Components.interfaces.nsISelectionController;
213 var selctrl = getFocusedSelCtrl();
214 var sel = selctrl.getSelection(selctrlcomp.SELECTION_NORMAL);
215 sel.removeAllRanges();
216 sel.addRange(range.cloneRange());
218 selctrl.scrollSelectionIntoView(selctrlcomp.SELECTION_NORMAL,
219 selctrlcomp.SELECTION_FOCUS_REGION,
221 } catch(e) {alert("setSelection: " + e);}
224 var doc = obj.get_content().document;
226 var count = body.childNodes.length;
227 var finder = Components.classes["@mozilla.org/embedcomp/rangefind;1"].createInstance()
228 .QueryInterface(Components.interfaces.nsIFind);
229 var searchRange = doc.createRange();
230 var startPt = doc.createRange();
231 var endPt = doc.createRange();
232 searchRange.setStart(body,0);
233 searchRange.setEnd(body, count);
234 startPt.setStart(body, 0);
235 startPt.setEnd(body, 0);
236 endPt.setStart(body, count);
237 endPt.setEnd(body, count);
238 var retRange = finder.Find(text, searchRange, startPt, endPt);
239 dump('retRange = ' + retRange + '\n');
240 setSelection(retRange);
242 alert('Error in browser.js, find(): ' + E);
246 'get_content' : function() {
248 if (this.controller.view.browser_browser.contentWindow.wrappedJSObject) {
249 return this.controller.view.browser_browser.contentWindow.wrappedJSObject;
251 return this.controller.view.browser_browser.contentWindow;
254 this.error.sdump('D_ERROR','util.browser.get_content(): ' + E);
258 'push_variables' : function() {
262 try { s += obj.url + '\n' + obj.get_content().location.href + '\n'; } catch(E) { s+=E + '\n'; }
263 if (!obj.push_xulG) return;
264 var cw = this.get_content();
266 cw.XUL_BUILD_ID = '/xul/server/'.split(/\//)[2];
267 cw.xulG = obj.passthru_content_params || {};
268 cw.xulG.fromBack = obj.from_back;
269 if (!cw.xulG.set_tab) { cw.xulG.set_tab = function(a,b,c) { return window.xulG.set_tab(a,b,c); }; }
270 if (!cw.xulG.new_tab) { cw.xulG.new_tab = function(a,b,c) { return window.xulG.new_tab(a,b,c); }; }
271 if (!cw.xulG.close_tab) { cw.xulG.close_tab = function(a) { return window.xulG.close_tab(a); }; }
272 if (!cw.xulG.lock_tab) {
273 cw.xulG.lock_tab = function() {
274 obj.lock_reload = true;
275 return window.xulG.lock_tab();
278 if (!cw.xulG.unlock_tab) {
279 cw.xulG.unlock_tab = function() {
280 obj.lock_reload = false;
281 return window.xulG.unlock_tab();
284 if (!cw.xulG.inspect_tab) { cw.xulG.inspect_tab = function() { return window.xulG.inspect_tab(); }; }
285 if (!cw.xulG.is_tab_locked) { cw.xulG.is_tab_locked = function() { return window.xulG.is_tab_locked(); }; }
286 if (!cw.xulG.new_patron_tab) { cw.xulG.new_patron_tab = function(a,b) { return window.xulG.new_patron_tab(a,b); }; }
287 if (!cw.xulG.set_patron_tab) { cw.xulG.set_patron_tab = function(a,b) { return window.xulG.set_patron_tab(a,b); }; }
288 if (!cw.xulG.volume_item_creator) { cw.xulG.volume_item_creator = function(a) { return window.xulG.volume_item_creator(a); }; }
289 if (!cw.xulG.get_new_session) { cw.xulG.get_new_session = function(a) { return window.xulG.get_new_session(a); }; }
290 if (!cw.xulG.holdings_maintenance_tab) { cw.xulG.holdings_maintenance_tab = function(a,b,c) { return window.xulG.holdings_maintenance_tab(a,b,c); }; }
291 if (!cw.xulG.url_prefix) { cw.xulG.url_prefix = function(url,secure) { return window.xulG.url_prefix(url,secure); }; }
292 if (!cw.xulG.urls) { cw.xulG.urls = window.urls; }
293 try { s += ('******** cw = ' + cw + ' cw.xulG = ' + (cw.xulG) + '\n'); } catch(E) { s+=E + '\n'; }
294 obj.error.sdump('D_BROWSER',s);
296 this.error.sdump('D_ERROR','util.browser.push_variables: ' + E + '\n');
300 'getWebNavigation' : function() {
302 var wn = this.controller.view.browser_browser.webNavigation;
303 var s = this.url + '\n' + this.get_content().location.href + '\n';
304 s += ('getWebNavigation() = ' + wn + '\n');
305 //this.error.sdump('D_BROWSER',s);
308 this.error.sdump('D_ERROR','util.browser.getWebNavigation(): ' + E );
312 'updateNavButtons' : function() {
314 var s = obj.url + '\n' + obj.get_content().location.href + '\n';
316 var n = obj.getWebNavigation();
317 s += ('webNavigation = ' + n + '\n');
318 s += ('webNavigation.canGoForward = ' + n.canGoForward + '\n');
319 if (n.canGoForward) {
320 if (typeof obj.controller.view.cmd_forward != 'undefined') {
321 obj.controller.view.cmd_forward.disabled = false;
322 obj.controller.view.cmd_forward.setAttribute('disabled','false');
325 if (typeof obj.controller.view.cmd_forward != 'undefined') {
326 obj.controller.view.cmd_forward.disabled = true;
327 obj.controller.view.cmd_forward.setAttribute('disabled','true');
334 var n = obj.getWebNavigation();
335 s += ('webNavigation = ' + n + '\n');
336 s += ('webNavigation.canGoBack = ' + n.canGoBack + '\n');
338 if (typeof obj.controller.view.cmd_back != 'undefined') {
339 obj.controller.view.cmd_back.disabled = false;
340 obj.controller.view.cmd_back.setAttribute('disabled','false');
343 if (typeof obj.controller.view.cmd_back != 'undefined') {
344 obj.controller.view.cmd_back.disabled = true;
345 obj.controller.view.cmd_back.setAttribute('disabled','true');
351 //this.error.sdump('D_BROWSER',s);
353 // Let's also update @protocol, @hostname, @port, and @pathname on the <help> widget
354 if (xulG.set_help_context) {
357 'protocol' : obj.get_content().location.protocol,
358 'hostname' : obj.get_content().location.hostname,
359 'port' : obj.get_content().location.port,
360 'pathname' : obj.get_content().location.pathname,
363 xulG.set_help_context(help_params);
365 dump('Error in browser.js, setting location on help widget: ' + E);
368 dump(location.href + ': browser.js, updateNavButtons, xulG = ' + xulG + ' xulG.set_help_context = ' + xulG.set_help_context + '\n');
372 'buildProgressListener' : function() {
376 obj.progressListener = {
377 onProgressChange : function(webProgress,request,curSelfProgress,maxSelfProgress,curTotalProgress,maxTotalProgress){
379 /*dump('browser.js onProgressChange('
384 +','+curTotalProgress
385 +','+maxTotalProgress+')\n');*/
387 dump('error in util.browser.progresslistener.onProgressChange: ' + E + '\n');
390 onLocationChange : function(webProgress,request,uri){
392 /*dump('browser.js onLocationChange('
397 dump('error in util.browser.progresslistener.onLocationChange: ' + E + '\n');
400 onStatusChange : function(webProgress,request,status,message){
402 /*dump('browser.js onStatusChange('
406 +','+message+')\n');*/
408 dump('error in util.browser.progresslistener.onStatusChange: ' + E + '\n');
411 onSecurityChange : function(webProgress,request,state){
413 /*dump('browser.js onSecurityChange('
418 dump('error in util.browser.progresslistener.onSecurityChange: ' + E + '\n');
421 onStateChange : function ( webProgress, request, stateFlags, status) {
423 /*dump('browser.js onStateChange('
427 +','+status+')\n');*/
428 var s = obj.url + '\n' + obj.get_content().location.href + '\n';
429 const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
430 const nsIChannel = Components.interfaces.nsIChannel;
431 ////// handle the throbber
432 var throbber = xulG.page_meter;
435 if (!(stateFlags & nsIWebProgressListener.STATE_RESTORING)) {
439 if (stateFlags & nsIWebProgressListener.STATE_STOP) {
443 if (!busy) { throbber.off(); }
449 if ( (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST
450 && stateFlags & nsIWebProgressListener.STATE_TRANSFERRING)
451 || (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST
452 && stateFlags & nsIWebProgressListener.STATE_START)
453 || (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST
454 && stateFlags & nsIWebProgressListener.STATE_STOP)
458 s += ('onStateChange: stateFlags = ' + stateFlags + ' status = ' + status + '\n');
459 if (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST) {
460 s += ('\tSTATE_IS_REQUEST\n');
462 if (stateFlags & nsIWebProgressListener.STATE_IS_DOCUMENT) {
463 s += ('\tSTATE_IS_DOCUMENT\n');
464 if( stateFlags & nsIWebProgressListener.STATE_STOP ) {
465 var alert_string = 'document has stopped: ' + new Date() + '\n'; dump(alert_string);
467 obj.push_variables(); obj.updateNavButtons();
469 var err_msg = 'browser.js STATE_IS_DOCUMENT STATE_STOP error with push_variables or updateNavButtons: ' + E + '\n';
471 obj.error.sdump('D_ERROR',err_msg);
473 if (typeof obj.on_url_load == 'function') {
475 obj.error.sdump('D_TRACE','calling on_url_load');
477 'doc_write' : function(html) {
478 obj.get_content().document.write(html);
480 'doc_close' : function() {
481 obj.get_content().document.close();
484 obj.on_url_load( obj.controller.view.browser_browser, obj, helpers );
486 obj.error.sdump('D_ERROR','on_url_load: ' + E );
489 if (obj.debug_label) {
491 document.getElementById(obj.debug_label).setAttribute('tooltiptext','url: ' + obj.get_content().location.href);
493 obj.error.sdump('D_ERROR','on_url_load, debug_label: ' + E );
498 if (stateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
499 s += ('\tSTATE_IS_NETWORK\n');
501 if (stateFlags & nsIWebProgressListener.STATE_IS_WINDOW) {
502 s += ('\tSTATE_IS_WINDOW\n');
504 if (stateFlags & nsIWebProgressListener.STATE_START) {
505 s += ('\tSTATE_START\n');
506 obj.from_back = obj.back_button_clicked;
507 obj.back_button_clicked = false;
509 if (stateFlags & nsIWebProgressListener.STATE_REDIRECTING) {
510 s += ('\tSTATE_REDIRECTING\n');
512 if (stateFlags & nsIWebProgressListener.STATE_TRANSFERING) {
513 s += ('\tSTATE_TRANSFERING\n');
515 if (stateFlags & nsIWebProgressListener.STATE_NEGOTIATING) {
516 s += ('\tSTATE_NEGOTIATING\n');
518 if (stateFlags & nsIWebProgressListener.STATE_STOP) {
519 s += ('\tSTATE_STOP\n');
521 //obj.error.sdump('D_BROWSER',s);
522 if (throbber) { throbber.tooltip(s); }
524 dump('error in util.browser.progresslistener.onStateChange: ' + E + '\n');
525 obj.error.sdump('D_ERROR','util.browser.progresslistener.onstatechange: ' + (E));
529 obj.progressListener.QueryInterface = function(){return this;};
531 this.error.sdump('D_ERROR','util.browser.buildProgressListener: ' + E + '\n');
536 dump('exiting util.browser.js\n');