js/src/jit-test/tests/debug/Environment-01.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.

     1 // A live Environment can observe the new variables introduced by ES5 non-strict direct eval.
     3 var g = newGlobal();
     4 g.eval("var x = 'global'; function f(s) { h(); eval(s); h(); }");
     5 g.eval("function h() { debugger; }");
     6 var dbg = Debugger(g);
     7 var env = undefined;
     8 var hits = 0;
     9 dbg.onDebuggerStatement = function (hframe) {
    10     if (env === undefined) {
    11         // First debugger statement.
    12         env = hframe.older.environment;
    13         assertEq(env.find("x") !== env, true);
    14         assertEq(env.names().indexOf("x"), -1);
    15     } else {
    16         // Second debugger statement, post-eval.
    17         assertEq(env.find("x"), env);
    18         assertEq(env.names().indexOf("x") >= 0, true);
    19     }
    20     hits++;
    21 };
    22 g.f("var x = 'local';");
    23 assertEq(hits, 2);

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