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JavaScript: Add KeyboardEvent bindings.

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This commit is contained in:
Michael Drake 2019-12-01 20:13:02 +00:00
parent 7e6723e27a
commit 23d413c561
2 changed files with 143 additions and 1 deletions
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142
content/handlers/javascript/duktape/KeyboardEvent.bnd Normal file
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@ -0,0 +1,142 @@
/* Binding for browser using duktape and libdom
*
* Copyright 2019 Michael Drake <tlsa@netsurf-browser.org>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* Released under the terms of the MIT License,
* http://www.opensource.org/licenses/mit-license
*/
init KeyboardEvent (struct dom_keyboard_event *evt::ui_event);
getter KeyboardEvent::key ()
%{
dom_exception err;
dom_string *key;
err = dom_keyboard_event_get_key(priv->parent.parent.evt, &key);
if (err != DOM_NO_ERR) {
return 0;
}
duk_push_lstring(ctx, dom_string_data(key), dom_string_length(key));
dom_string_unref(key);
return 1;
%}
getter KeyboardEvent::code ()
%{
dom_exception err;
dom_string *code;
err = dom_keyboard_event_get_code(priv->parent.parent.evt, &code);
if (err != DOM_NO_ERR) {
return 0;
}
duk_push_lstring(ctx, dom_string_data(code), dom_string_length(code));
dom_string_unref(code);
return 1;
%}
getter KeyboardEvent::location ()
%{
dom_exception err;
dom_key_location location;
err = dom_keyboard_event_get_location(priv->parent.parent.evt,
&location);
if (err != DOM_NO_ERR) {
return 0;
}
duk_push_uint(ctx, (duk_uint_t) location);
return 1;
%}
getter KeyboardEvent::ctrlKey ()
%{
dom_exception err;
bool ctrl_key;
err = dom_keyboard_event_get_ctrl_key(priv->parent.parent.evt,
&ctrl_key);
if (err != DOM_NO_ERR) {
return 0;
}
duk_push_boolean(ctx, (duk_bool_t) ctrl_key);
return 1;
%}
getter KeyboardEvent::shiftKey ()
%{
dom_exception err;
bool shift_key;
err = dom_keyboard_event_get_shift_key(priv->parent.parent.evt,
&shift_key);
if (err != DOM_NO_ERR) {
return 0;
}
duk_push_boolean(ctx, (duk_bool_t) shift_key);
return 1;
%}
getter KeyboardEvent::altKey ()
%{
dom_exception err;
bool alt_key;
err = dom_keyboard_event_get_alt_key(priv->parent.parent.evt,
&alt_key);
if (err != DOM_NO_ERR) {
return 0;
}
duk_push_boolean(ctx, (duk_bool_t) alt_key);
return 1;
%}
getter KeyboardEvent::metaKey ()
%{
dom_exception err;
bool meta_key;
err = dom_keyboard_event_get_meta_key(priv->parent.parent.evt,
&meta_key);
if (err != DOM_NO_ERR) {
return 0;
}
duk_push_boolean(ctx, (duk_bool_t) meta_key);
return 1;
%}
method KeyboardEvent::getModifierState ()
%{
dom_string *modifier;
dom_exception err;
duk_size_t slen;
const char *s;
bool state;
s = duk_safe_to_lstring(ctx, 0, &slen);
err = dom_string_create((const uint8_t *)s, slen, &modifier);
duk_pop(ctx);
if (err != DOM_NO_ERR) {
return 0;
}
err = dom_keyboard_event_get_modifier_state(priv->parent.parent.evt,
modifier, &state);
dom_string_unref(modifier);
if (err != DOM_NO_ERR) {
return 0;
}
duk_push_boolean(ctx, (duk_bool_t) state);
return 1;
%}

2
content/handlers/javascript/duktape/netsurf.bnd
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@ -68,6 +68,7 @@ struct dom_html_br_element;
/* events */
#include "Event.bnd"
#include "KeyboardEvent.bnd"
init MutationEvent(struct dom_mutation_event *evt::evt);
init UIEvent(struct dom_ui_event *evt::evt);
@ -76,7 +77,6 @@ init MutationNameEvent(struct dom_mutation_name_event *evt::evt);
init MouseWheelEvent(struct dom_mouse_wheel_event *evt::evt);
init MouseMultiWheelEvent(struct dom_mouse_multi_wheel_event *evt::evt);
init MouseEvent(struct dom_mouse_event *evt::evt);
init KeyboardEvent(struct dom_keyboard_event *evt::evt);
init DocumentEvent(struct dom_document_event *evt::evt);
init CustomEvent(struct dom_custom_event *evt::evt);
init CompositionEvent(struct dom_ui_event *evt::evt);