Jacob Richman
1f38879094
Unfortunately this is required as even with ideal caching, performing XHRs to load all source maps increased load times by ~5 seconds for large applications. Performance hit is now minimal. BUG= Review-Url: https://codereview.chromium.org/2747513003 . Review-Url: https://codereview.chromium.org/2746033003 .
78 lines
3.4 KiB
JavaScript
78 lines
3.4 KiB
JavaScript
define(['dart_sdk'], function(dart_sdk) {
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'use strict';
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const core = dart_sdk.core;
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const dart = dart_sdk.dart;
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const dartx = dart_sdk.dartx;
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const async_helper = Object.create(null);
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let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.functionType(dart.dynamic, [])))();
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let StringToException = () => (StringToException = dart.constFn(dart.definiteFunctionType(core.Exception, [core.String])))();
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let _Action0Tovoid = () => (_Action0Tovoid = dart.constFn(dart.definiteFunctionType(dart.void, [async_helper._Action0])))();
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let VoidTovoid = () => (VoidTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [])))();
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let dynamicTovoid = () => (dynamicTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [dart.dynamic])))();
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let FnTovoid = () => (FnTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [VoidTodynamic()])))();
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async_helper._initialized = false;
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async_helper._Action0 = dart.typedef('_Action0', () => dart.functionType(dart.void, []));
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async_helper._onAsyncEnd = null;
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async_helper._asyncLevel = 0;
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async_helper._buildException = function(msg) {
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return core.Exception.new(dart.str`Fatal: ${msg}. This is most likely a bug in your test.`);
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};
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dart.fn(async_helper._buildException, StringToException());
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async_helper.asyncTestInitialize = function(callback) {
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async_helper._asyncLevel = 0;
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async_helper._initialized = false;
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async_helper._onAsyncEnd = callback;
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};
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dart.fn(async_helper.asyncTestInitialize, _Action0Tovoid());
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dart.copyProperties(async_helper, {
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get asyncTestStarted() {
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return async_helper._initialized;
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}
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});
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async_helper.asyncStart = function() {
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if (dart.test(async_helper._initialized) && async_helper._asyncLevel == 0) {
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dart.throw(async_helper._buildException('asyncStart() was called even though we are done ' + 'with testing.'));
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}
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if (!dart.test(async_helper._initialized)) {
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if (async_helper._onAsyncEnd == null) {
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dart.throw(async_helper._buildException('asyncStart() was called before asyncTestInitialize()'));
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}
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core.print('unittest-suite-wait-for-done');
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async_helper._initialized = true;
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}
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async_helper._asyncLevel = dart.notNull(async_helper._asyncLevel) + 1;
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};
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dart.fn(async_helper.asyncStart, VoidTovoid());
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async_helper.asyncEnd = function() {
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if (dart.notNull(async_helper._asyncLevel) <= 0) {
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if (!dart.test(async_helper._initialized)) {
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dart.throw(async_helper._buildException('asyncEnd() was called before asyncStart().'));
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} else {
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dart.throw(async_helper._buildException('asyncEnd() was called more often than ' + 'asyncStart().'));
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}
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}
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async_helper._asyncLevel = dart.notNull(async_helper._asyncLevel) - 1;
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if (async_helper._asyncLevel == 0) {
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let callback = async_helper._onAsyncEnd;
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async_helper._onAsyncEnd = null;
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callback();
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core.print('unittest-suite-success');
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}
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};
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dart.fn(async_helper.asyncEnd, VoidTovoid());
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async_helper.asyncSuccess = function(_) {
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return async_helper.asyncEnd();
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};
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dart.fn(async_helper.asyncSuccess, dynamicTovoid());
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async_helper.asyncTest = function(f) {
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async_helper.asyncStart();
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dart.dsend(f(), 'then', async_helper.asyncSuccess);
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};
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dart.fn(async_helper.asyncTest, FnTovoid());
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dart.trackLibraries("async_helper", {"async_helper.dart": async_helper}, null);
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// Exports:
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return {
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async_helper: async_helper
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};
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});
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