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');
170 * If the browser page is given a name (e.g. the catalog is "Catalog")
171 * and the user applies a zoom value (ctrl+ / ctrl-), store the value
172 * in the oils.util.browser.zoom.<name> pref. On page load, if a value
173 * is set for the given page, load and apply the value to the page.
175 'apply_zoom' : function(val, delta) {
176 var name = xul_param('name');
178 var key = 'oils.util.browser.zoom.' + name; // pref key
179 var viewer = this.controller.view.browser_browser.markupDocumentViewer;
181 var prefs = Components.classes[
182 '@mozilla.org/preferences-service;1'].getService(
183 Components.interfaces['nsIPrefBranch']);
187 val = viewer.fullZoom;
190 if (prefs.prefHasUserValue(key))
191 val = prefs.getCharPref(key);
196 if (!val || isNaN(val) || val < 0) return;
198 viewer.fullZoom = val;
199 prefs.setCharPref(key, ''+val);
202 'reload' : function() {
204 if (obj.lock_reload) {
205 if (window.confirm( $('offlineStrings').getString('browser.reload.unsaved_data_warning') )) {
206 obj.lock_reload = false;
207 window.xulG.unlock_tab();
212 var n = obj.getWebNavigation();
213 n.reload( Components.interfaces.nsIWebNavigation.LOAD_FLAGS_NONE );
216 'find' : function(text) {
219 function getBrowser() {
220 return obj.controller.view.browser_browser;
223 function getFocusedSelCtrl() {
224 var ds = getBrowser().docShell;
225 var dsEnum = ds.getDocShellEnumerator(Components.interfaces.nsIDocShellTreeItem.typeContent,
226 Components.interfaces.nsIDocShell.ENUMERATE_FORWARDS);
227 while (dsEnum.hasMoreElements()) {
228 ds = dsEnum.getNext().QueryInterface(Components.interfaces.nsIDocShell);
230 var display = ds.QueryInterface(Components.interfaces.nsIInterfaceRequestor).getInterface(Components.interfaces.nsISelectionDisplay);
231 if (!display) return null;
232 return display.QueryInterface(Components.interfaces.nsISelectionController);
237 return getBrowser().docShell
238 .QueryInterface(Components.interfaces.nsIInterfaceRequestor)
239 .getInterface(Components.interfaces.nsISelectionDisplay)
240 .QueryInterface(Components.interfaces.nsISelectionController);
243 function setSelection(range) {
245 var selctrlcomp = Components.interfaces.nsISelectionController;
246 var selctrl = getFocusedSelCtrl();
247 var sel = selctrl.getSelection(selctrlcomp.SELECTION_NORMAL);
248 sel.removeAllRanges();
249 sel.addRange(range.cloneRange());
251 selctrl.scrollSelectionIntoView(selctrlcomp.SELECTION_NORMAL,
252 selctrlcomp.SELECTION_FOCUS_REGION,
254 } catch(e) {alert("setSelection: " + e);}
257 var doc = obj.get_content().document;
259 var count = body.childNodes.length;
260 var finder = Components.classes["@mozilla.org/embedcomp/rangefind;1"].createInstance()
261 .QueryInterface(Components.interfaces.nsIFind);
262 var searchRange = doc.createRange();
263 var startPt = doc.createRange();
264 var endPt = doc.createRange();
265 searchRange.setStart(body,0);
266 searchRange.setEnd(body, count);
267 startPt.setStart(body, 0);
268 startPt.setEnd(body, 0);
269 endPt.setStart(body, count);
270 endPt.setEnd(body, count);
271 var retRange = finder.Find(text, searchRange, startPt, endPt);
272 dump('retRange = ' + retRange + '\n');
273 setSelection(retRange);
275 alert('Error in browser.js, find(): ' + E);
279 'get_content' : function() {
281 if (this.controller.view.browser_browser.contentWindow.wrappedJSObject) {
282 return this.controller.view.browser_browser.contentWindow.wrappedJSObject;
284 return this.controller.view.browser_browser.contentWindow;
287 this.error.sdump('D_ERROR','util.browser.get_content(): ' + E);
291 'push_variables' : function() {
295 try { s += obj.url + '\n' + obj.get_content().location.href + '\n'; } catch(E) { s+=E + '\n'; }
296 if (!obj.push_xulG) return;
297 var cw = this.get_content();
299 cw.XUL_BUILD_ID = '/xul/server/'.split(/\//)[2];
300 cw.xulG = obj.passthru_content_params || {};
301 cw.xulG.fromBack = obj.from_back;
302 if (!cw.xulG.set_tab) { cw.xulG.set_tab = function(a,b,c) { return window.xulG.set_tab(a,b,c); }; }
303 if (!cw.xulG.new_tab) { cw.xulG.new_tab = function(a,b,c) { return window.xulG.new_tab(a,b,c); }; }
304 if (!cw.xulG.close_tab) { cw.xulG.close_tab = function(a) { return window.xulG.close_tab(a); }; }
305 if (!cw.xulG.lock_tab) {
306 cw.xulG.lock_tab = function() {
307 obj.lock_reload = true;
308 return window.xulG.lock_tab();
311 if (!cw.xulG.unlock_tab) {
312 cw.xulG.unlock_tab = function() {
313 obj.lock_reload = false;
314 return window.xulG.unlock_tab();
317 if (!cw.xulG.inspect_tab) { cw.xulG.inspect_tab = function() { return window.xulG.inspect_tab(); }; }
318 if (!cw.xulG.is_tab_locked) { cw.xulG.is_tab_locked = function() { return window.xulG.is_tab_locked(); }; }
319 if (!cw.xulG.new_patron_tab) { cw.xulG.new_patron_tab = function(a,b) { return window.xulG.new_patron_tab(a,b); }; }
320 if (!cw.xulG.set_patron_tab) { cw.xulG.set_patron_tab = function(a,b) { return window.xulG.set_patron_tab(a,b); }; }
321 if (!cw.xulG.volume_item_creator) { cw.xulG.volume_item_creator = function(a) { return window.xulG.volume_item_creator(a); }; }
322 if (!cw.xulG.get_new_session) { cw.xulG.get_new_session = function(a) { return window.xulG.get_new_session(a); }; }
323 if (!cw.xulG.holdings_maintenance_tab) { cw.xulG.holdings_maintenance_tab = function(a,b,c) { return window.xulG.holdings_maintenance_tab(a,b,c); }; }
324 if (!cw.xulG.url_prefix) { cw.xulG.url_prefix = function(url,secure) { return window.xulG.url_prefix(url,secure); }; }
325 if (!cw.xulG.urls) { cw.xulG.urls = window.urls; }
326 try { s += ('******** cw = ' + cw + ' cw.xulG = ' + (cw.xulG) + '\n'); } catch(E) { s+=E + '\n'; }
327 obj.error.sdump('D_BROWSER',s);
329 this.error.sdump('D_ERROR','util.browser.push_variables: ' + E + '\n');
333 'getWebNavigation' : function() {
335 var wn = this.controller.view.browser_browser.webNavigation;
336 var s = this.url + '\n' + this.get_content().location.href + '\n';
337 s += ('getWebNavigation() = ' + wn + '\n');
338 //this.error.sdump('D_BROWSER',s);
341 this.error.sdump('D_ERROR','util.browser.getWebNavigation(): ' + E );
345 'updateNavButtons' : function() {
347 var s = obj.url + '\n' + obj.get_content().location.href + '\n';
349 var n = obj.getWebNavigation();
350 s += ('webNavigation = ' + n + '\n');
351 s += ('webNavigation.canGoForward = ' + n.canGoForward + '\n');
352 if (n.canGoForward) {
353 if (typeof obj.controller.view.cmd_forward != 'undefined') {
354 obj.controller.view.cmd_forward.disabled = false;
355 obj.controller.view.cmd_forward.setAttribute('disabled','false');
358 if (typeof obj.controller.view.cmd_forward != 'undefined') {
359 obj.controller.view.cmd_forward.disabled = true;
360 obj.controller.view.cmd_forward.setAttribute('disabled','true');
367 var n = obj.getWebNavigation();
368 s += ('webNavigation = ' + n + '\n');
369 s += ('webNavigation.canGoBack = ' + n.canGoBack + '\n');
371 if (typeof obj.controller.view.cmd_back != 'undefined') {
372 obj.controller.view.cmd_back.disabled = false;
373 obj.controller.view.cmd_back.setAttribute('disabled','false');
376 if (typeof obj.controller.view.cmd_back != 'undefined') {
377 obj.controller.view.cmd_back.disabled = true;
378 obj.controller.view.cmd_back.setAttribute('disabled','true');
384 //this.error.sdump('D_BROWSER',s);
386 // Let's also update @protocol, @hostname, @port, and @pathname on the <help> widget
387 if (xulG.set_help_context) {
390 'protocol' : obj.get_content().location.protocol,
391 'hostname' : obj.get_content().location.hostname,
392 'port' : obj.get_content().location.port,
393 'pathname' : obj.get_content().location.pathname,
396 xulG.set_help_context(help_params);
398 dump('Error in browser.js, setting location on help widget: ' + E);
401 dump(location.href + ': browser.js, updateNavButtons, xulG = ' + xulG + ' xulG.set_help_context = ' + xulG.set_help_context + '\n');
404 var cw = obj.get_content();
405 if (typeof cw.default_focus == 'function') {
408 var evt = cw.document.createEvent("Events");
409 evt.initEvent( 'tab_focus', true, true );
410 cw.dispatchEvent(evt);
412 dump('Error in browser.js, calling cw.default_focus and cw.dispatchEvent: ' + E);
416 'buildProgressListener' : function() {
420 obj.progressListener = {
421 onProgressChange : function(webProgress,request,curSelfProgress,maxSelfProgress,curTotalProgress,maxTotalProgress){
423 /*dump('browser.js onProgressChange('
428 +','+curTotalProgress
429 +','+maxTotalProgress+')\n');*/
431 dump('error in util.browser.progresslistener.onProgressChange: ' + E + '\n');
434 onLocationChange : function(webProgress,request,uri){
436 /*dump('browser.js onLocationChange('
441 dump('error in util.browser.progresslistener.onLocationChange: ' + E + '\n');
444 onStatusChange : function(webProgress,request,status,message){
446 /*dump('browser.js onStatusChange('
450 +','+message+')\n');*/
452 dump('error in util.browser.progresslistener.onStatusChange: ' + E + '\n');
455 onSecurityChange : function(webProgress,request,state){
457 /*dump('browser.js onSecurityChange('
462 dump('error in util.browser.progresslistener.onSecurityChange: ' + E + '\n');
465 onStateChange : function ( webProgress, request, stateFlags, status) {
467 /*dump('browser.js onStateChange('
471 +','+status+')\n');*/
472 var s = obj.url + '\n' + obj.get_content().location.href + '\n';
473 const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
474 const nsIChannel = Components.interfaces.nsIChannel;
475 ////// handle the throbber
476 var throbber = xulG.page_meter;
479 if (!(stateFlags & nsIWebProgressListener.STATE_RESTORING)) {
483 if (stateFlags & nsIWebProgressListener.STATE_STOP) {
487 if (!busy) { throbber.off(); }
493 if ( (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST
494 && stateFlags & nsIWebProgressListener.STATE_TRANSFERRING)
495 || (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST
496 && stateFlags & nsIWebProgressListener.STATE_START)
497 || (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST
498 && stateFlags & nsIWebProgressListener.STATE_STOP)
502 s += ('onStateChange: stateFlags = ' + stateFlags + ' status = ' + status + '\n');
503 if (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST) {
504 s += ('\tSTATE_IS_REQUEST\n');
506 if (stateFlags & nsIWebProgressListener.STATE_IS_DOCUMENT) {
507 s += ('\tSTATE_IS_DOCUMENT\n');
508 if( stateFlags & nsIWebProgressListener.STATE_STOP ) {
509 var alert_string = 'document has stopped: ' + new Date() + '\n'; dump(alert_string);
511 obj.push_variables(); obj.updateNavButtons();
514 var err_msg = 'browser.js STATE_IS_DOCUMENT STATE_STOP error with push_variables or updateNavButtons: ' + E + '\n';
516 obj.error.sdump('D_ERROR',err_msg);
518 if (typeof obj.on_url_load == 'function') {
520 obj.error.sdump('D_TRACE','calling on_url_load');
522 'doc_write' : function(html) {
523 obj.get_content().document.write(html);
525 'doc_close' : function() {
526 obj.get_content().document.close();
529 obj.on_url_load( obj.controller.view.browser_browser, obj, helpers );
531 obj.error.sdump('D_ERROR','on_url_load: ' + E );
534 if (obj.debug_label) {
536 document.getElementById(obj.debug_label).setAttribute('tooltiptext','url: ' + obj.get_content().location.href);
538 obj.error.sdump('D_ERROR','on_url_load, debug_label: ' + E );
543 if (stateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
544 s += ('\tSTATE_IS_NETWORK\n');
546 if (stateFlags & nsIWebProgressListener.STATE_IS_WINDOW) {
547 s += ('\tSTATE_IS_WINDOW\n');
549 if (stateFlags & nsIWebProgressListener.STATE_START) {
550 s += ('\tSTATE_START\n');
551 obj.from_back = obj.back_button_clicked;
552 obj.back_button_clicked = false;
554 if (stateFlags & nsIWebProgressListener.STATE_REDIRECTING) {
555 s += ('\tSTATE_REDIRECTING\n');
557 if (stateFlags & nsIWebProgressListener.STATE_TRANSFERING) {
558 s += ('\tSTATE_TRANSFERING\n');
560 if (stateFlags & nsIWebProgressListener.STATE_NEGOTIATING) {
561 s += ('\tSTATE_NEGOTIATING\n');
563 if (stateFlags & nsIWebProgressListener.STATE_STOP) {
564 s += ('\tSTATE_STOP\n');
566 //obj.error.sdump('D_BROWSER',s);
567 if (throbber) { throbber.tooltip(s); }
569 dump('error in util.browser.progresslistener.onStateChange: ' + E + '\n');
570 obj.error.sdump('D_ERROR','util.browser.progresslistener.onstatechange: ' + (E));
574 obj.progressListener.QueryInterface = function(){return this;};
576 this.error.sdump('D_ERROR','util.browser.buildProgressListener: ' + E + '\n');
581 dump('exiting util.browser.js\n');