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Clean up key handlers on activateExtension #217

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Clean up key handlers on activateExtension #217

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31 changes: 16 additions & 15 deletions Vimari Extension/js/injected.js
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Original file line number Diff line number Diff line change
Expand Up @@ -249,23 +249,21 @@ function boundKeys() {
// Stops propagation of keyboard events in normal mode. Adding this
// callback to the document using the useCapture flag allows us to
// prevent custom key behaviour implemented by the underlying website.
function stopSitePropagation() {
return function (e) {
if (insertMode) {
// Never stop propagation in insert mode.
return
}
function stopSitePropagation(e) {
if (insertMode) {
// Never stop propagation in insert mode.
return
}

if (settings.transparentBindings === true) {
if (boundKeys().has(e.key) && !isActiveElementEditable()) {
// If we are in normal mode with transparentBindings enabled we
// should only stop propagation in an editable element or if the
// key is bound to a Vimari action.
e.stopPropagation()
}
} else if (!isActiveElementEditable()) {
if (settings.transparentBindings === true) {
if (boundKeys().has(e.key) && !isActiveElementEditable()) {
// If we are in normal mode with transparentBindings enabled we
// should only stop propagation in an editable element or if the
// key is bound to a Vimari action.
e.stopPropagation()
}
} else if (!isActiveElementEditable()) {
e.stopPropagation()
}
}

Expand Down Expand Up @@ -355,8 +353,11 @@ function activateExtension(settings) {
return;
}

// Clear any existing events
unbindKeyCodes();

// Stop keydown propagation
document.addEventListener("keydown", stopSitePropagation(), true);
document.addEventListener("keydown", stopSitePropagation, true);
bindKeyCodesToActions(settings);
}

Expand Down