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Add support to toggle fullscreen using keyboard combination Alt + M #3

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2021f9c
Add support to toggle fullscreen using keyboard Alt+M
michaeljqzq Feb 18, 2023
b2eab5e
update doc
michaeljqzq Feb 18, 2023
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6 changes: 6 additions & 0 deletions README.md
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**Kiwi Browser, Yandex Browser, and other chrome-compatible browsers**

## Usage
You can toggle fullscreen mode by
* click extension icon
* using keyboard combination Alt + M


### Install from Chrome Web Store

* [Chrome Web Store: Fullscreen](https://chrome.google.com/webstore/detail/fullscreen/lbpgkagpackldbkfookmmdpfaolnoged)
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16 changes: 16 additions & 0 deletions init.js
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function injectCode(src) {
const script = document.createElement('script');
// This is why it works!
script.src = src;
script.onload = function() {
console.log("inpage script injected");
this.remove();
};

// This script runs before the <head> element is created,
// so we add the script to <html> instead.
document.documentElement.appendChild(script);
}


injectCode(chrome.runtime.getURL('/inpage.js'));
41 changes: 41 additions & 0 deletions inpage.js
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var altKeyPressed = false;

window.addEventListener('keydown', function(event) {
if (event.keyCode === 18) {
// The "Alt" key was pressed
altKeyPressed = true;
} else if (event.keyCode === 77 && altKeyPressed) {
// The "M" key was pressed while the "Alt" key was down
console.log('The "Alt + M" key combination was pressed');
if (document.fullscreenElement) {
// The current state is fullscreen
console.log('Currently in fullscreen mode');
var elem = document;
var rfs =
elem.exitFullscreen
|| elem.webkitExitFullScreen
|| elem.mozExitFullScreen
|| elem.msExitFullScreen;
rfs.call(elem);
} else {
// The current state is not fullscreen
console.log('Not currently in fullscreen mode');
var elem = document.documentElement;
var rfs =
elem.requestFullscreen
|| elem.webkitRequestFullScreen
|| elem.mozRequestFullScreen
|| elem.msRequestFullScreen;
rfs.call(elem);
}
}
});

window.addEventListener('keyup', function(event) {
if (event.keyCode === 18) {
// The "Alt" key was released
altKeyPressed = false;
}
});

console.log('Keyboard listener added for Alt+M')
27 changes: 26 additions & 1 deletion manifest.json
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"name": "Fullscreen",
"version": "0.0.3",
"description": "Fullscreen extension for device without keyboard",
"permissions": ["activeTab", "scripting"],
"permissions": ["activeTab", "scripting", "tabs"],
"action": {
"default_title": "Click to fullscreen"
},
"content_scripts": [
{
"matches": [
"file://*/*",
"http://*/*",
"https://*/*"
],
"js": [
"init.js"
],
"run_at": "document_start",
"all_frames": true
}
],
"web_accessible_resources": [
{
"resources": [
"inpage.js"
],
"matches": [
"https://*/*",
"http://*/*"
]
}
],
"background":
{
"service_worker": "main.js"
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