154 lines
4.7 KiB
JavaScript
154 lines
4.7 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
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* file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
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// Test that the tooltip previews are correct with wrapped editor lines.
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"use strict";
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const httpServer = createTestHTTPServer();
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httpServer.registerContentType("html", "text/html");
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httpServer.registerContentType("js", "application/javascript");
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httpServer.registerPathHandler(
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"/doc-wrapped-lines.html",
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(request, response) => {
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response.setStatusLine(request.httpVersion, 200, "OK");
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response.write(`<!DOCTYPE html>
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<html>
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<head>
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<script type="text/javascript">
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const cs1 = getComputedStyle(document.documentElement);
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const cs2 = getComputedStyle(document.documentElement);
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// This line generates a very long inline-preview which is loaded a bit later after the
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// initial positions for the page has been calculated
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function add(a,b,k){var result=a+b;return k(result)}function sub(a,b,k){var result=a-b;return k(result)}function mul(a,b,k){var result=a*b;return k(result)}function div(a,b,k){var result=a/b;return k(result)}function arithmetic(){
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add(4,4,function(a){
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sub(a,2,function(b){mul(b,3,function(c){div(c,2,function(d){console.log("arithmetic",d)})})})})};
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isNaN(cs1, cs2);
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const foo = { prop: 0 };
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const bar = Math.min(foo);
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const myVeryLongVariableNameThatMayWrap = 42;
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myVeryLongVariableNameThatMayWrap * 2;
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debugger;
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</script>
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</head>
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</html>
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`);
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}
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);
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const BASE_URL = `http://localhost:${httpServer.identity.primaryPort}/`;
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add_task(async function () {
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await pushPref("devtools.toolbox.footer.height", 500);
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await pushPref("devtools.debugger.ui.editor-wrapping", true);
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// Reset toolbox height and end panel size to avoid impacting other tests
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registerCleanupFunction(() => {
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Services.prefs.clearUserPref("debugger.end-panel-size");
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});
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const dbg = await initDebuggerWithAbsoluteURL(
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`${BASE_URL}doc-wrapped-lines.html`
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);
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await waitForSources(dbg, "doc-wrapped-lines.html");
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const onReloaded = reload(dbg);
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await waitForPaused(dbg);
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await assertPreviews(dbg, [
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{
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line: 13,
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column: 18,
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expression: "foo",
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fields: [["prop", "0"]],
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},
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{
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line: 14,
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column: 18,
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result: "NaN",
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expression: "bar",
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},
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]);
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info("Resize the editor until `myVeryLongVariableNameThatMayWrap` wraps");
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// Use splitter to resize to make sure CodeMirror internal state is refreshed
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// in such case (CodeMirror already handle window resize on its own).
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const splitter = dbg.win.document.querySelectorAll(".splitter")[1];
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const splitterOriginalX = splitter.getBoundingClientRect().left;
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ok(splitter, "Got the splitter");
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let longToken = getTokenElAtLine(
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dbg,
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"myVeryLongVariableNameThatMayWrap",
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16
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);
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const longTokenBoundingClientRect = longToken.getBoundingClientRect();
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await resizeSplitter(
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dbg,
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splitter,
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longTokenBoundingClientRect.left + longTokenBoundingClientRect.width / 2
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);
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info("Wait until the token does wrap");
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longToken = await waitFor(() => {
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const token = getTokenElAtLine(
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dbg,
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"myVeryLongVariableNameThatMayWrap",
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16
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);
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if (token.getBoxQuads().length === 1) {
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return null;
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}
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return token;
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});
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longToken.scrollIntoView();
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await assertPreviews(dbg, [
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{
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line: 16,
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column: 13,
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expression: "myVeryLongVariableNameThatMayWrap",
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result: "42",
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},
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]);
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// clearing the pref isn't enough to have consistent sizes between runs,
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// so set it back to its original position
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await resizeSplitter(dbg, splitter, splitterOriginalX);
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await resume(dbg);
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await onReloaded;
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Services.prefs.clearUserPref("debugger.end-panel-size");
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await wait(1000);
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});
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async function resizeSplitter(dbg, splitterEl, x) {
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EventUtils.synthesizeMouse(splitterEl, 0, 0, { type: "mousedown" }, dbg.win);
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// Resizing the editor should cause codeMirror to refresh
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const cm = dbg.getCM();
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const onEditorRefreshed = new Promise(resolve =>
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cm.on("refresh", function onCmRefresh() {
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cm.off("refresh", onCmRefresh);
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resolve();
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})
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);
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// Move the splitter of the secondary pane to the middle of the token,
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// this should cause the token to wrap.
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EventUtils.synthesizeMouseAtPoint(
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x,
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splitterEl.getBoundingClientRect().top + 10,
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{ type: "mousemove" },
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dbg.win
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);
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// Stop dragging
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EventUtils.synthesizeMouseAtCenter(splitterEl, { type: "mouseup" }, dbg.win);
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await onEditorRefreshed;
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ok(true, "CodeMirror was refreshed when resizing the editor");
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}
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