100 lines
3.1 KiB
JavaScript
100 lines
3.1 KiB
JavaScript
// Internal function. Returns [instruction, list] DOM elements.
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function setupManualShareTestCommon() {
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const div = document.createElement('div');
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document.body.appendChild(div);
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const instruction = document.createElement('div');
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instruction.id = 'instruction';
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div.appendChild(instruction);
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const shareButton = document.createElement('input');
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shareButton.id = 'share_button';
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shareButton.value = 'Share button';
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shareButton.type = 'button';
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div.appendChild(shareButton);
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let heading = document.createElement('h2');
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heading.innerText = 'Instructions:';
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instruction.appendChild(heading);
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let list = document.createElement('ol');
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instruction.appendChild(list);
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let item = document.createElement('li');
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list.appendChild(item);
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item.innerText = 'Click the Share button.';
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return [instruction, list];
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}
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// Sets up the page for running manual tests. Automatically creates the
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// instructions (based on the parameters) and the share button.
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function setupManualShareTest(expected_share_data) {
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const {title, text, url, files} = expected_share_data;
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let [instruction, list] = setupManualShareTestCommon();
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let item = document.createElement('li');
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list.appendChild(item);
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item.innerText = 'Choose a valid share target.';
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heading = document.createElement('h2');
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heading.innerText = 'Pass the test iff the target app received:';
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instruction.appendChild(heading);
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list = document.createElement('ul');
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instruction.appendChild(list);
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item = document.createElement('li');
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list.appendChild(item);
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item.innerText = `title = "${title}"`;
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item = document.createElement('li');
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list.appendChild(item);
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item.innerText = `text = "${text}"`;
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item = document.createElement('li');
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list.appendChild(item);
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item.innerText = `url = "${url}"`;
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if (files) {
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item = document.createElement('li');
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list.appendChild(item);
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item.innerText = `files = ${files.length} file(s)`;
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for (let file of files) {
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const div = document.createElement('div');
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if (file.type.startsWith('text/')) {
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const reader = new FileReader();
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reader.onload = () => {
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div.textContent = reader.result;
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};
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reader.readAsText(file);
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} else if (file.type.startsWith('image/')) {
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const image = document.createElement('img');
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image.src = URL.createObjectURL(file);
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image.alt = file.name;
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div.appendChild(image);
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}
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item.appendChild(div);
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}
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}
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}
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function setupManualShareTestRequiringCancellation() {
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const [instruction, list] = setupManualShareTestCommon();
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const item = document.createElement('li');
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list.appendChild(item);
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item.innerText = 'Cancel the share dialog.';
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}
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// Returns a promise. When the user clicks the button, calls
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// |click_handler| and resolves the promise with the result.
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function callWhenButtonClicked(click_handler) {
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return new Promise((resolve, reject) => {
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document.querySelector('#share_button').onclick = () => {
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try {
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const result = click_handler();
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resolve(result);
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} catch (e) {
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reject(e);
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}
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};
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});
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}
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function getAbsoluteUrl(url) {
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return new URL(url, document.baseURI).toString();
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}
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