tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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manual-helper.js (3222B)

      1 // Internal function. Returns [instruction, list] DOM elements.
      2 function setupManualShareTestCommon() {
      3  const div = document.createElement('div');
      4  document.body.appendChild(div);
      5 
      6  const instruction = document.createElement('div');
      7  instruction.id = 'instruction';
      8  div.appendChild(instruction);
      9 
     10  const shareButton = document.createElement('input');
     11  shareButton.id = 'share_button';
     12  shareButton.value = 'Share button';
     13  shareButton.type = 'button';
     14  div.appendChild(shareButton);
     15 
     16  let heading = document.createElement('h2');
     17  heading.innerText = 'Instructions:';
     18  instruction.appendChild(heading);
     19  let list = document.createElement('ol');
     20  instruction.appendChild(list);
     21  let item = document.createElement('li');
     22  list.appendChild(item);
     23  item.innerText = 'Click the Share button.';
     24 
     25  return [instruction, list];
     26 }
     27 
     28 // Sets up the page for running manual tests. Automatically creates the
     29 // instructions (based on the parameters) and the share button.
     30 function setupManualShareTest(expected_share_data) {
     31  const {title, text, url, files} = expected_share_data;
     32  let [instruction, list] = setupManualShareTestCommon();
     33  let item = document.createElement('li');
     34  list.appendChild(item);
     35  item.innerText = 'Choose a valid share target.';
     36 
     37  heading = document.createElement('h2');
     38  heading.innerText = 'Pass the test iff the target app received:';
     39  instruction.appendChild(heading);
     40 
     41  list = document.createElement('ul');
     42  instruction.appendChild(list);
     43 
     44  item = document.createElement('li');
     45  list.appendChild(item);
     46  item.innerText = `title = "${title}"`;
     47  item = document.createElement('li');
     48  list.appendChild(item);
     49  item.innerText = `text = "${text}"`;
     50  item = document.createElement('li');
     51  list.appendChild(item);
     52  item.innerText = `url = "${url}"`;
     53  if (files) {
     54    item = document.createElement('li');
     55    list.appendChild(item);
     56    item.innerText = `files = ${files.length} file(s)`;
     57    for (let file of files) {
     58      const div = document.createElement('div');
     59      if (file.type.startsWith('text/')) {
     60        const reader = new FileReader();
     61        reader.onload = () => {
     62          div.textContent = reader.result;
     63        };
     64        reader.readAsText(file);
     65      } else if (file.type.startsWith('image/')) {
     66        const image = document.createElement('img');
     67        image.src = URL.createObjectURL(file);
     68        image.alt = file.name;
     69        div.appendChild(image);
     70      }
     71      item.appendChild(div);
     72    }
     73  }
     74 }
     75 
     76 function setupManualShareTestRequiringCancellation() {
     77  const [instruction, list] = setupManualShareTestCommon();
     78  const item = document.createElement('li');
     79  list.appendChild(item);
     80  item.innerText = 'Cancel the share dialog.';
     81 }
     82 
     83 // Returns a promise. When the user clicks the button, calls
     84 // |click_handler| and resolves the promise with the result.
     85 function callWhenButtonClicked(click_handler) {
     86  return new Promise((resolve, reject) => {
     87    document.querySelector('#share_button').onclick = () => {
     88      try {
     89        const result = click_handler();
     90        resolve(result);
     91      } catch (e) {
     92        reject(e);
     93      }
     94    };
     95  });
     96 }
     97 
     98 function getAbsoluteUrl(url) {
     99  return new URL(url, document.baseURI).toString();
    100 }