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add inline doc

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This commit is contained in:
Araxeus
2021-04-06 01:30:47 +03:00
parent 724c213af1
commit 0e9b15722a
6 changed files with 148 additions and 105 deletions
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41
providers/prompt/index.js
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@ -10,8 +10,10 @@ const DEFAULT_HEIGHT = 160;
function electronPrompt(options, parentWindow) {
return new Promise((resolve, reject) => {
//id used to ensure unique listeners per window
const id = `${Date.now()}-${Math.random()}`;
//custom options override default
const options_ = Object.assign(
{
width: DEFAULT_WIDTH,
@ -19,12 +21,12 @@ function electronPrompt(options, parentWindow) {
minWidth: DEFAULT_WIDTH,
minHeight: DEFAULT_HEIGHT,
resizable: false,
title: 'Prompt',
label: 'Please input a value:',
title: "Prompt",
label: "Please input a value:",
buttonLabels: null,
alwaysOnTop: false,
value: null,
type: 'input',
type: "input",
selectOptions: null,
icon: null,
useHtmlLabel: false,
@ -70,10 +72,7 @@ function electronPrompt(options, parentWindow) {
promptWindow.setMenu(null);
promptWindow.setMenuBarVisibility(options_.menuBarVisible);
const getOptionsListener = event => {
event.returnValue = JSON.stringify(options_);
};
//called on exit
const cleanup = () => {
ipcMain.removeListener("prompt-get-options:" + id, getOptionsListener);
ipcMain.removeListener("prompt-post-data:" + id, postDataListener);
@ -85,6 +84,12 @@ function electronPrompt(options, parentWindow) {
}
};
///transfer options to front
const getOptionsListener = event => {
event.returnValue = JSON.stringify(options_);
};
//get input from front
const postDataListener = (event, value) => {
resolve(value);
event.returnValue = null;
@ -96,12 +101,14 @@ function electronPrompt(options, parentWindow) {
cleanup();
};
//get error from front
const errorListener = (event, message) => {
reject(new Error(message));
event.returnValue = null;
cleanup();
};
//attach listeners
ipcMain.on("prompt-get-options:" + id, getOptionsListener);
ipcMain.on("prompt-post-data:" + id, postDataListener);
ipcMain.on("prompt-error:" + id, errorListener);
@ -113,13 +120,23 @@ function electronPrompt(options, parentWindow) {
resolve(null);
});
const promptUrl = url.format({
protocol: "file",
slashes: true,
pathname: path.join(__dirname, "page", "prompt.html"),
hash: id
//should never happen
promptWindow.webContents.on("did-fail-load", (
event,
errorCode,
errorDescription,
validatedURL,
) => {
const log = {
error: "did-fail-load",
errorCode,
errorDescription,
validatedURL,
};
reject(new Error("prompt.html did-fail-load, log:\n", + log.toString()));
});
//Finally, load prompt
promptWindow.loadURL(promptUrl);
});
}