| // Source.prototype.sourceMapURL can be a string or null. |
| |
| let g = newGlobal(); |
| 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'); |