57 lines
2.6 KiB
JavaScript
57 lines
2.6 KiB
JavaScript
/*
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* Copyright (C) 2016 Caitlin Potter <caitp@igalia.com>.
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* Copyright (C) 2019 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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@globalPrivate
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function asyncFunctionResume(generator, promise, sentValue, resumeMode)
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{
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"use strict";
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@assert(@isPromise(promise));
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var state = @getGeneratorInternalField(generator, @generatorFieldState);
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var value = @undefined;
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try {
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@putGeneratorInternalField(generator, @generatorFieldState, @GeneratorStateExecuting);
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value = @getGeneratorInternalField(generator, @generatorFieldNext).@call(@getGeneratorInternalField(generator, @generatorFieldThis), generator, state, sentValue, resumeMode, @getGeneratorInternalField(generator, @generatorFieldFrame));
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if (@getGeneratorInternalField(generator, @generatorFieldState) === @GeneratorStateExecuting) {
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@resolvePromiseWithFirstResolvingFunctionCallCheck(promise, value);
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return promise;
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}
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} catch (error) {
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@rejectPromiseWithFirstResolvingFunctionCallCheck(promise, error);
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return promise;
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}
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var capturedGenerator = generator;
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var capturedPromise = promise;
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@resolveWithoutPromise(value,
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function(value) { @asyncFunctionResume(capturedGenerator, capturedPromise, value, @GeneratorResumeModeNormal); },
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function(error) { @asyncFunctionResume(capturedGenerator, capturedPromise, error, @GeneratorResumeModeThrow); });
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return promise;
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}
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