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[spidermonkey] element.clientHeight

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This commit is contained in:
Witold Filipczyk 2024-01-27 14:09:24 +01:00
parent 2800597913
commit d8007fafaf
1 changed files with 77 additions and 0 deletions
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77
src/ecmascript/spidermonkey/element.cpp
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@ -25,6 +25,7 @@
#include "document/forms.h"
#include "document/libdom/corestrings.h"
#include "document/libdom/mapa.h"
#include "document/libdom/renderer2.h"
#include "document/view.h"
#include "ecmascript/ecmascript.h"
#include "ecmascript/spidermonkey/attr.h"
@ -69,6 +70,7 @@ static bool element_get_property_childElementCount(JSContext *ctx, unsigned int
static bool element_get_property_childNodes(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_get_property_className(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_set_property_className(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_get_property_clientHeight(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_get_property_clientLeft(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_get_property_clientTop(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_get_property_dir(JSContext *ctx, unsigned int argc, JS::Value *vp);
@ -149,6 +151,7 @@ JSPropertySpec element_props[] = {
JS_PSG("childElementCount", element_get_property_childElementCount, JSPROP_ENUMERATE),
JS_PSG("childNodes", element_get_property_childNodes, JSPROP_ENUMERATE),
JS_PSGS("className", element_get_property_className, element_set_property_className, JSPROP_ENUMERATE),
JS_PSG("clientHeight", element_get_property_clientHeight, JSPROP_ENUMERATE),
JS_PSG("clientLeft", element_get_property_clientLeft, JSPROP_ENUMERATE),
JS_PSG("clientTop", element_get_property_clientTop, JSPROP_ENUMERATE),
JS_PSGS("dir", element_get_property_dir, element_set_property_dir, JSPROP_ENUMERATE),
@ -578,6 +581,80 @@ element_get_property_className(JSContext *ctx, unsigned int argc, JS::Value *vp)
return true;
}
static bool
element_get_property_clientHeight(JSContext *ctx, unsigned int argc, JS::Value *vp)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
JS::CallArgs args = CallArgsFromVp(argc, vp);
JS::RootedObject hobj(ctx, &args.thisv().toObject());
struct view_state *vs;
JS::Realm *comp = js::GetContextRealm(ctx);
if (!comp) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)JS::GetRealmPrivate(comp);
/* This can be called if @obj if not itself an instance of the
* appropriate class but has one in its prototype chain. Fail
* such calls. */
if (!JS_InstanceOf(ctx, hobj, &element_class, NULL)) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
vs = interpreter->vs;
if (!vs) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
dom_node *el = (dom_node *)JS::GetMaybePtrFromReservedSlot<dom_node>(hobj, 0);
if (!el) {
args.rval().setNull();
return true;
}
struct document_view *doc_view = vs->doc_view;
struct document *document = doc_view->document;
struct session *ses;
if (!document) {
args.rval().setInt32(0);
return true;
}
int offset = find_offset(document->element_map_rev, el);
if (offset <= 0) {
args.rval().setInt32(0);
return true;
}
struct node_rect *rect = get_element_rect(document, offset);
if (!rect) {
args.rval().setInt32(0);
return true;
}
ses = doc_view->session;
if (!ses) {
args.rval().setInt32(0);
return true;
}
int dy = int_max(0, (rect->y1 + 1 - rect->y0) * ses->tab->term->cell_height);
args.rval().setInt32(dy);
return true;
}
static bool
element_get_property_clientLeft(JSContext *ctx, unsigned int argc, JS::Value *vp)
{