зеркало из https://github.com/mozilla/gecko-dev.git
121 строка
3.1 KiB
JavaScript
121 строка
3.1 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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const { getFramesFromStack, isChromeFrame } = ChromeUtils.import(
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"chrome://remote/content/shared/Stack.jsm"
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);
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const sourceFrames = [
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{
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column: 1,
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functionDisplayName: "foo",
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line: 2,
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source: "cheese",
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sourceId: 1,
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},
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{
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column: 3,
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functionDisplayName: null,
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line: 4,
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source: "cake",
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sourceId: 2,
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},
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{
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column: 5,
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functionDisplayName: "chrome",
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line: 6,
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source: "chrome://foo",
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sourceId: 3,
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},
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];
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const targetFrames = [
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{
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columnNumber: 1,
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functionName: "foo",
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lineNumber: 2,
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filename: "cheese",
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sourceId: 1,
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},
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{
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columnNumber: 3,
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functionName: "",
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lineNumber: 4,
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filename: "cake",
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sourceId: 2,
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},
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{
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columnNumber: 5,
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functionName: "chrome",
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lineNumber: 6,
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filename: "chrome://foo",
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sourceId: 3,
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},
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];
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add_task(async function test_getFramesFromStack() {
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const stack = buildStack(sourceFrames);
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const frames = getFramesFromStack(stack, { includeChrome: false });
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ok(Array.isArray(frames), "frames is of expected type Array");
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equal(frames.length, 3, "Got expected amount of frames");
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checkFrame(frames.at(0), targetFrames.at(0));
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checkFrame(frames.at(1), targetFrames.at(1));
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checkFrame(frames.at(2), targetFrames.at(2));
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});
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add_task(async function test_getFramesFromStack_asyncStack() {
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const stack = buildStack(sourceFrames, true);
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const frames = getFramesFromStack(stack);
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ok(Array.isArray(frames), "frames is of expected type Array");
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equal(frames.length, 3, "Got expected amount of frames");
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checkFrame(frames.at(0), targetFrames.at(0));
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checkFrame(frames.at(1), targetFrames.at(1));
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checkFrame(frames.at(2), targetFrames.at(2));
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});
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add_task(async function test_isChromeFrame() {
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for (const filename of ["chrome://foo/bar", "resource://foo/bar"]) {
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ok(isChromeFrame({ filename }), "Frame is of expected chrome scope");
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}
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for (const filename of ["http://foo.bar", "about:blank"]) {
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ok(!isChromeFrame({ filename }), "Frame is of expected content scope");
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}
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});
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function buildStack(frames, async = false) {
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const parent = async ? "asyncParent" : "parent";
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let currentFrame, stack;
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for (const frame of frames) {
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if (currentFrame) {
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currentFrame[parent] = Object.assign({}, frame);
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currentFrame = currentFrame[parent];
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} else {
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stack = Object.assign({}, frame);
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currentFrame = stack;
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}
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}
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return stack;
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}
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function checkFrame(frame, expectedFrame) {
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equal(
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frame.columnNumber,
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expectedFrame.columnNumber,
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"Got expected column number"
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);
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equal(
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frame.functionName,
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expectedFrame.functionName,
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"Got expected function name"
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);
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equal(frame.lineNumber, expectedFrame.lineNumber, "Got expected line number");
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equal(frame.filename, expectedFrame.filename, "Got expected filename");
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equal(frame.sourceId, expectedFrame.sourceId, "Got expected source id");
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}
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