61 lines
1.7 KiB
JavaScript
61 lines
1.7 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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const RELATIVE_DIR = "toolkit/components/pdfjs/test/";
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const TESTROOT = "https://example.com/browser/" + RELATIVE_DIR;
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const pdfUrl = TESTROOT + "file_pdfjs_test.pdf";
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const toolbarDensityPref = "browser.uidensity";
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// Test that changing the toolbar density pref is dispatched in pdf.js.
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add_task(async function test() {
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const mimeService = Cc["@mozilla.org/mime;1"].getService(Ci.nsIMIMEService);
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const handlerInfo = mimeService.getFromTypeAndExtension(
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"application/pdf",
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"pdf"
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);
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// Make sure pdf.js is the default handler.
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is(
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handlerInfo.alwaysAskBeforeHandling,
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false,
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"pdf handler defaults to always-ask is false"
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);
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is(
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handlerInfo.preferredAction,
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Ci.nsIHandlerInfo.handleInternally,
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"pdf handler defaults to internal"
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);
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info("Pref action: " + handlerInfo.preferredAction);
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await BrowserTestUtils.withNewTab(
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{ gBrowser, url: "about:blank" },
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async function test_toolbar_density_dispatch(browser) {
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await waitForPdfJS(browser, pdfUrl);
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let promise = BrowserTestUtils.waitForContentEvent(
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browser,
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"toolbardensity",
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true,
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({ detail: { value } }) => value === 2,
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true
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);
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await SpecialPowers.pushPrefEnv({
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set: [[toolbarDensityPref, 2]],
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});
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await promise;
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promise = BrowserTestUtils.waitForContentEvent(
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browser,
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"toolbardensity",
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false,
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({ detail: { value } }) => value === 0,
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true
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);
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await SpecialPowers.popPrefEnv();
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await promise;
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await waitForPdfJSClose(browser);
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}
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);
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});
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