pdf.js/test/integration/test_utils.js
Calixte Denizet 9af89381cd [Editor] Add a very basic and incomplete workaround for issue #15780
The main issue is due to the fact that an editor's parent can be null when
we want to serialize it and that lead to an exception which break all the
saving/printing process.
So this incomplete patch fixes only the saving/printing issue but not the
underlying problem (i.e. having a null parent) and doesn't bring that much
complexity, so it should help to uplift it the next Firefox release.
2022-12-06 16:22:24 +01:00

121 lines
3.4 KiB
JavaScript

/* Copyright 2020 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
exports.loadAndWait = (filename, selector) =>
Promise.all(
global.integrationSessions.map(async session => {
const page = await session.browser.newPage();
// In order to avoid errors because of checks which depend on
// a locale.
await page.evaluateOnNewDocument(() => {
Object.defineProperty(navigator, "language", {
get() {
return "en-US";
},
});
Object.defineProperty(navigator, "languages", {
get() {
return ["en-US", "en"];
},
});
});
await page.goto(
`${global.integrationBaseUrl}?file=/test/pdfs/${filename}`
);
await page.bringToFront();
await page.waitForSelector(selector, {
timeout: 0,
});
return [session.name, page];
})
);
exports.closePages = pages =>
Promise.all(
pages.map(async ([_, page]) => {
await page.close();
})
);
exports.clearInput = async (page, selector) => {
await page.click(selector);
await page.keyboard.down("Control");
await page.keyboard.press("A");
await page.keyboard.up("Control");
await page.keyboard.press("Backspace");
};
function getSelector(id) {
return `[data-element-id="${id}"]`;
}
exports.getSelector = getSelector;
function getQuerySelector(id) {
return `document.querySelector('${getSelector(id)}')`;
}
exports.getQuerySelector = getQuerySelector;
function getComputedStyleSelector(id) {
return `getComputedStyle(${getQuerySelector(id)})`;
}
exports.getComputedStyleSelector = getComputedStyleSelector;
exports.getEditorSelector = n => `#pdfjs_internal_editor_${n}`;
function getSelectedEditors(page) {
return page.evaluate(() => {
const elements = document.querySelectorAll(".selectedEditor");
const results = [];
for (const { id } of elements) {
results.push(parseInt(id.split("_").at(-1)));
}
results.sort();
return results;
});
}
exports.getSelectedEditors = getSelectedEditors;
async function waitForEvent(page, eventName, timeout = 30000) {
await Promise.race([
// add event listener and wait for event to fire before returning
page.evaluate(name => {
return new Promise(resolve => {
document.addEventListener(name, resolve, { once: true });
});
}, eventName),
page.waitForTimeout(timeout),
]);
}
exports.waitForEvent = waitForEvent;
const waitForStorageEntries = async (page, nEntries) => {
await page.waitForFunction(
n => window.PDFViewerApplication.pdfDocument.annotationStorage.size === n,
{},
nEntries
);
};
exports.waitForStorageEntries = waitForStorageEntries;
const waitForSelectedEditor = async (page, selector) => {
await page.waitForFunction(
sel => document.querySelector(sel).classList.contains("selectedEditor"),
{},
selector
);
};
exports.waitForSelectedEditor = waitForSelectedEditor;