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fixes #332 with adding keydown listener to parent (#334)

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fixes #332
this adds keydown listener to parent document if there is one.
it does not use background files which uses unnecessary ram
This commit is contained in:
Can Arslan
2018-05-15 09:20:42 +02:00
committed by Ilya Grigorik
parent 0999acc7fc
commit e84e19069d
1 changed files with 49 additions and 38 deletions
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87
inject.js
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@@ -203,7 +203,13 @@ chrome.runtime.sendMessage({}, function(response) {
}
}
}
inIframe () {
try {
return window.self !== window.top;
} catch (e) {
return true;
}
}
function initializeNow(document) {
// enforce init-once due to redundant callers
if (!document.body || document.body.classList.contains('vsc-initialized')) {
@@ -220,47 +226,52 @@ chrome.runtime.sendMessage({}, function(response) {
link.rel = 'stylesheet';
document.head.appendChild(link);
}
var docs = Array(document)
if(inIframe())
docs.push(window.top.document);
document.addEventListener('keydown', function(event) {
var keyCode = event.keyCode;
docs.forEach(function(doc) {
doc.addEventListener('keydown', function(event) {
var keyCode = event.keyCode;
// Ignore if following modifier is active.
if (!event.getModifierState
|| event.getModifierState("Alt")
|| event.getModifierState("Control")
|| event.getModifierState("Fn")
|| event.getModifierState("Meta")
|| event.getModifierState("Hyper")
|| event.getModifierState("OS")) {
return;
}
// Ignore if following modifier is active.
if (!event.getModifierState
|| event.getModifierState("Alt")
|| event.getModifierState("Control")
|| event.getModifierState("Fn")
|| event.getModifierState("Meta")
|| event.getModifierState("Hyper")
|| event.getModifierState("OS")) {
return;
}
// Ignore keydown event if typing in an input box
if ((document.activeElement.nodeName === 'INPUT'
&& document.activeElement.getAttribute('type') === 'text')
|| document.activeElement.nodeName === 'TEXTAREA'
|| document.activeElement.isContentEditable) {
return false;
}
if (keyCode == tc.settings.rewindKeyCode) {
runAction('rewind', document, true)
} else if (keyCode == tc.settings.advanceKeyCode) {
runAction('advance', document, true)
} else if (keyCode == tc.settings.fasterKeyCode) {
runAction('faster', document, true)
} else if (keyCode == tc.settings.slowerKeyCode) {
runAction('slower', document, true)
} else if (keyCode == tc.settings.resetKeyCode) {
runAction('reset', document, true)
} else if (keyCode == tc.settings.displayKeyCode) {
runAction('display', document, true)
} else if (keyCode == tc.settings.fastKeyCode) {
runAction('fast', document, true);
}
// Ignore keydown event if typing in an input box
if ((document.activeElement.nodeName === 'INPUT'
&& document.activeElement.getAttribute('type') === 'text')
|| document.activeElement.nodeName === 'TEXTAREA'
|| document.activeElement.isContentEditable) {
return false;
}
if (keyCode == tc.settings.rewindKeyCode) {
runAction('rewind', document, true)
} else if (keyCode == tc.settings.advanceKeyCode) {
runAction('advance', document, true)
} else if (keyCode == tc.settings.fasterKeyCode) {
runAction('faster', document, true)
} else if (keyCode == tc.settings.slowerKeyCode) {
runAction('slower', document, true)
} else if (keyCode == tc.settings.resetKeyCode) {
runAction('reset', document, true)
} else if (keyCode == tc.settings.displayKeyCode) {
runAction('display', document, true)
} else if (keyCode == tc.settings.fastKeyCode) {
runAction('fast', document, true);
}
return false;
}, true);
}, true);
});
function checkForVideo(node, parent, added) {
if (node.nodeName === 'VIDEO') {