The Tor Browser: js/jsd/test/jsd-test.js@129ffea94266 (annotated)

js/jsd/test/jsd-test.js@129ffea94266 (annotated)

js/jsd/test/jsd-test.js

Sat, 03 Jan 2015 20:18:00 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Sat, 03 Jan 2015 20:18:00 +0100
branch: TOR_BUG_3246
changeset 7: 129ffea94266
permissions: -rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

 const Cc = SpecialPowers.Cc;
 const Ci = SpecialPowers.Ci;
 const RETURN_CONTINUE = Ci.jsdIExecutionHook.RETURN_CONTINUE;
 const DebuggerService = Cc["@mozilla.org/js/jsd/debugger-service;1"];
 var jsd = Cc['@mozilla.org/js/jsd/debugger-service;1']
           .getService(Ci.jsdIDebuggerService);
 var jsdOnAtStart = false;
 function setupJSD(test) {
   netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
   jsdOnAtStart = jsd.isOn;
   if (jsdOnAtStart) {
       runTest();
   } else {
       jsd.asyncOn({ onDebuggerActivated: function() { runTest(); } });
   }
 }
 // Ugly workaround: when you turn the debugger on, it will only see scripts
 // compiled after that point. And it may be turned on asynchronously. So
 // we put the debugged code into a separate script that gets loaded after
 // the debugger is on.
 function loadScript(url, element) {
     var script = document.createElement('script');
     script.type = 'text/javascript';
     script.src = url;
     script.defer = false;
     element.appendChild(script);
 }
 function findScriptByFunction(name) {
     var script;
     jsd.enumerateScripts({ enumerateScript:
                            function(script_) {
                                if (script_.functionName === name) {
                                    script = script_;
                                }
                            }
                          });
     if (typeof(script) === "undefined") {
         throw("Cannot find function named '" + name + "'");
     }
     return script;
 }
 // Pass in a JSD script
 function breakOnAllLines(script) {
     // Map each line to a PC, and collect that set of PCs (removing
     // duplicates.)
     var pcs = {};
     for (i = 0; i < script.lineExtent; i++) {
         var jsdLine = script.baseLineNumber + i;
         var pc = script.lineToPc(jsdLine, Ci.jsdIScript.PCMAP_SOURCETEXT);
         pcs[pc] = 1;
     }
     // Set a breakpoint on each of those PCs.
     for (pc in pcs) {
         try {
             script.setBreakpoint(pc);
         } catch(e) {
             alert("Error setting breakpoint: " + e);
         }
     }
 }
 // Set a breakpoint on a script, where lineno is relative to the beginning
 // of the script (NOT the absolute line number within the file).
 function breakOnLine(script, lineno) {
     breakOnAbsoluteLine(script, script.baseLineNumber + lineno);
 }
 function breakOnAbsoluteLine(script, lineno) {
     var pc = script.lineToPc(lineno, Ci.jsdIScript.PCMAP_SOURCETEXT);
     script.setBreakpoint(pc);
 }
 function loadPage(page) {
     var url;
     if (page.match(/^\w+:/)) {
         // Full URI, so just use it
         url = page;
     } else {
         // Treat as relative to previous page
         url = document.location.href.replace(/\/[^\/]*$/, "/" + page);
     }
     dump("Switching to URL " + url + "\n");
     gURLBar.value = url;
     gURLBar.handleCommand();
 }
 function breakpointObserver(lines, interesting, callback) {
     jsd.breakpointHook = { onExecute: function(frame, type, rv) {
         breakpoints_hit.push(frame.line);
         if (frame.line in interesting) {
             return callback(frame, type, breakpoints_hit);
         } else {
             return RETURN_CONTINUE;
         }
     } };
 }
 function dumpStack(frame, msg) {
     dump(msg + ":\n");
     while(frame) {
         var callee = frame.callee;
         if (callee !== null)
           callee = callee.jsClassName;
         dump("  " + frame.script.fileName + ":" + frame.line + " func=" + frame.script.functionName + " ffunc=" + frame.functionName + " callee=" + callee + " pc=" + frame.pc + "\n");
         frame = frame.callingFrame;
     }
 }