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// Source.prototype.sourceMapURL can be a string or null.
let g = newGlobal({newCompartment: true});
let dbg = new Debugger;
let gw = dbg.addDebuggee(g);
function getSourceMapURL() {
let fw = gw.makeDebuggeeValue(g.f);
return fw.script.source.sourceMapURL;
}
function setSourceMapURL(url) {
let fw = gw.makeDebuggeeValue(g.f);
fw.script.source.sourceMapURL = url;
}
// Without a source map
g.evaluate("function f(x) { return 2*x; }");
assertEq(getSourceMapURL(), null);
// With a source map
g.evaluate("function f(x) { return 2*x; }", {sourceMapURL: 'file:///var/foo.js.map'});
assertEq(getSourceMapURL(), 'file:///var/foo.js.map');
// Nested functions
let fired = false;
dbg.onDebuggerStatement = function (frame) {
fired = true;
assertEq(frame.script.source.sourceMapURL, 'file:///var/bar.js.map');
};
g.evaluate('(function () { (function () { debugger; })(); })();',
{sourceMapURL: 'file:///var/bar.js.map'});
assertEq(fired, true);
// Comment pragmas
g.evaluate('function f() {}\n' +
'//@ sourceMappingURL=file:///var/quux.js.map');
assertEq(getSourceMapURL(), 'file:///var/quux.js.map');
g.evaluate('function f() {}\n' +
'/*//@ sourceMappingURL=file:///var/quux.js.map*/');
assertEq(getSourceMapURL(), 'file:///var/quux.js.map');
g.evaluate('function f() {}\n' +
'/*\n' +
'//@ sourceMappingURL=file:///var/quux.js.map\n' +
'*/');
assertEq(getSourceMapURL(), 'file:///var/quux.js.map');
// Spaces are disallowed by the URL spec (they should have been
// percent-encoded).
g.evaluate('function f() {}\n' +
'//@ sourceMappingURL=http://example.com/has illegal spaces.map');
assertEq(getSourceMapURL(), 'http://example.com/has');
// When the URL is missing, we don't set the sourceMapURL and we don't skip the
// next line of input.
g.evaluate('function f() {}\n' +
'//@ sourceMappingURL=\n' +
'function z() {}');
assertEq(getSourceMapURL(), null);
assertEq('z' in g, true);
// The last comment pragma we see should be the one which sets the source map's
// URL.
g.evaluate('function f() {}\n' +
'//@ sourceMappingURL=http://example.com/foo.js.map\n' +
'//@ sourceMappingURL=http://example.com/bar.js.map');
assertEq(getSourceMapURL(), 'http://example.com/bar.js.map');
// With both a comment and the evaluate option.
g.evaluate('function f() {}\n' +
'//@ sourceMappingURL=http://example.com/foo.js.map',
{sourceMapURL: 'http://example.com/bar.js.map'});
assertEq(getSourceMapURL(), 'http://example.com/foo.js.map');
// Make sure setting the sourceMapURL manually works
setSourceMapURL('baz.js.map');
assertEq(getSourceMapURL(), 'baz.js.map');
setSourceMapURL('');
assertEq(getSourceMapURL(), 'baz.js.map');