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