static bool populateContextMenuItems(v8::Isolate* isolate,
const v8::Local<v8::Array>& itemArray,
ContextMenu& menu) {
v8::Local<v8::Context> context = isolate->GetCurrentContext();
for (size_t i = 0; i < itemArray->Length(); ++i) {
v8::Local<v8::Object> item =
itemArray->Get(context, i).ToLocalChecked().As<v8::Object>();
v8::Local<v8::Value> type;
v8::Local<v8::Value> id;
v8::Local<v8::Value> label;
v8::Local<v8::Value> enabled;
v8::Local<v8::Value> checked;
v8::Local<v8::Value> subItems;
if (!item->Get(context, v8AtomicString(isolate, "type")).ToLocal(&type) ||
!item->Get(context, v8AtomicString(isolate, "id")).ToLocal(&id) ||
!item->Get(context, v8AtomicString(isolate, "label")).ToLocal(&label) ||
!item->Get(context, v8AtomicString(isolate, "enabled"))
.ToLocal(&enabled) ||
!item->Get(context, v8AtomicString(isolate, "checked"))
.ToLocal(&checked) ||
!item->Get(context, v8AtomicString(isolate, "subItems"))
.ToLocal(&subItems))
return false;
if (!type->IsString())
continue;
String typeString = toCoreStringWithNullCheck(type.As<v8::String>());
if (typeString == "separator") {
ContextMenuItem item(ContextMenuItem(
SeparatorType, ContextMenuItemCustomTagNoAction, String(), String()));
menu.appendItem(item);
} else if (typeString == "subMenu" && subItems->IsArray()) {
ContextMenu subMenu;
v8::Local<v8::Array> subItemsArray = v8::Local<v8::Array>::Cast(subItems);
if (!populateContextMenuItems(isolate, subItemsArray, subMenu))
return false;
TOSTRING_DEFAULT(V8StringResource<TreatNullAsNullString>, labelString,
label, false);
ContextMenuItem item(SubmenuType, ContextMenuItemCustomTagNoAction,
labelString, String(), &subMenu);
menu.appendItem(item);
} else {
int32_t int32Id;
if (!v8Call(id->Int32Value(context), int32Id))
return false;
ContextMenuAction typedId = static_cast<ContextMenuAction>(
ContextMenuItemBaseCustomTag + int32Id);
TOSTRING_DEFAULT(V8StringResource<TreatNullAsNullString>, labelString,
label, false);
ContextMenuItem menuItem(
(typeString == "checkbox" ? CheckableActionType : ActionType),
typedId, labelString, String());
if (checked->IsBoolean())
menuItem.setChecked(checked.As<v8::Boolean>()->Value());
if (enabled->IsBoolean())
menuItem.setEnabled(enabled.As<v8::Boolean>()->Value());
menu.appendItem(menuItem);
}
}
return true;
}
static void populateContextMenuItems(ExecState* exec, JSArray* array, ContextMenu& menu)
{
for (size_t i = 0; i < array->length(); ++i) {
JSObject* item = asObject(array->getIndex(exec, i));
JSValue label = item->get(exec, Identifier::fromString(exec, "label"));
JSValue type = item->get(exec, Identifier::fromString(exec, "type"));
JSValue id = item->get(exec, Identifier::fromString(exec, "id"));
JSValue enabled = item->get(exec, Identifier::fromString(exec, "enabled"));
JSValue checked = item->get(exec, Identifier::fromString(exec, "checked"));
JSValue subItems = item->get(exec, Identifier::fromString(exec, "subItems"));
if (!type.isString())
continue;
String typeString = type.toWTFString(exec);
if (typeString == "separator") {
ContextMenuItem item(SeparatorType, ContextMenuItemTagNoAction, String());
menu.appendItem(item);
} else if (typeString == "subMenu" && subItems.inherits(JSArray::info())) {
ContextMenu subMenu;
JSArray* subItemsArray = asArray(subItems);
populateContextMenuItems(exec, subItemsArray, subMenu);
ContextMenuItem item(SubmenuType, ContextMenuItemTagNoAction, label.toWTFString(exec), &subMenu);
menu.appendItem(item);
} else {
ContextMenuAction typedId = static_cast<ContextMenuAction>(ContextMenuItemBaseCustomTag + id.toInt32(exec));
ContextMenuItem menuItem((typeString == "checkbox" ? CheckableActionType : ActionType), typedId, label.toWTFString(exec));
if (!enabled.isUndefined())
menuItem.setEnabled(enabled.toBoolean(exec));
if (!checked.isUndefined())
menuItem.setChecked(checked.toBoolean(exec));
menu.appendItem(menuItem);
}
}
}
void CustomContextMenuProvider::appendMenuItem(HTMLMenuItemElement* menuItem,
ContextMenu& contextMenu) {
// Avoid menuitems with no label.
String labelString = menuItem->fastGetAttribute(labelAttr);
if (labelString.isEmpty())
return;
m_menuItems.append(menuItem);
bool enabled = !menuItem->fastHasAttribute(disabledAttr);
String icon = menuItem->fastGetAttribute(iconAttr);
if (!icon.isEmpty()) {
// To obtain the absolute URL of the icon when the attribute's value is not
// the empty string, the attribute's value must be resolved relative to the
// element.
KURL iconURL = KURL(menuItem->baseURI(), icon);
icon = iconURL.getString();
}
ContextMenuAction action = static_cast<ContextMenuAction>(
ContextMenuItemBaseCustomTag + m_menuItems.size() - 1);
if (equalIgnoringCase(menuItem->fastGetAttribute(typeAttr), "checkbox") ||
equalIgnoringCase(menuItem->fastGetAttribute(typeAttr), "radio"))
contextMenu.appendItem(
ContextMenuItem(CheckableActionType, action, labelString, icon, enabled,
menuItem->fastHasAttribute(checkedAttr)));
else
contextMenu.appendItem(
ContextMenuItem(ActionType, action, labelString, icon, enabled, false));
}
void CustomContextMenuProvider::populateContextMenuItems(const HTMLMenuElement& menu, ContextMenu& contextMenu)
{
HTMLElement* nextElement = Traversal<HTMLElement>::firstWithin(menu);
while (nextElement) {
if (isHTMLHRElement(*nextElement)) {
appendSeparator(contextMenu);
nextElement = Traversal<HTMLElement>::next(*nextElement, &menu);
} else if (isHTMLMenuElement(*nextElement)) {
ContextMenu subMenu;
String labelString = nextElement->fastGetAttribute(labelAttr);
if (labelString.isNull()) {
appendSeparator(contextMenu);
populateContextMenuItems(*toHTMLMenuElement(nextElement), contextMenu);
appendSeparator(contextMenu);
} else if (!labelString.isEmpty()) {
populateContextMenuItems(*toHTMLMenuElement(nextElement), subMenu);
contextMenu.appendItem(ContextMenuItem(SubmenuType, ContextMenuItemCustomTagNoAction, labelString, String(), &subMenu));
}
nextElement = Traversal<HTMLElement>::nextSibling(*nextElement);
} else if (isHTMLMenuItemElement(*nextElement)) {
appendMenuItem(toHTMLMenuItemElement(nextElement), contextMenu);
if (ContextMenuItemBaseCustomTag + m_menuItems.size() >= ContextMenuItemLastCustomTag)
break;
nextElement = Traversal<HTMLElement>::next(*nextElement, &menu);
} else {
nextElement = Traversal<HTMLElement>::next(*nextElement, &menu);
}
}
// Remove separators at the end of the menu and any submenus.
while (contextMenu.items().size() && contextMenu.items().last().type() == SeparatorType)
contextMenu.removeLastItem();
}
static bool populateContextMenuItems(v8::Local<v8::Array>& itemArray, ContextMenu& menu, v8::Isolate* isolate)
{
for (size_t i = 0; i < itemArray->Length(); ++i) {
v8::Local<v8::Object> item = v8::Local<v8::Object>::Cast(itemArray->Get(i));
v8::Local<v8::Value> type = item->Get(v8AtomicString(isolate, "type"));
v8::Local<v8::Value> id = item->Get(v8AtomicString(isolate, "id"));
v8::Local<v8::Value> label = item->Get(v8AtomicString(isolate, "label"));
v8::Local<v8::Value> enabled = item->Get(v8AtomicString(isolate, "enabled"));
v8::Local<v8::Value> checked = item->Get(v8AtomicString(isolate, "checked"));
v8::Local<v8::Value> subItems = item->Get(v8AtomicString(isolate, "subItems"));
if (!type->IsString())
continue;
String typeString = toCoreStringWithNullCheck(type.As<v8::String>());
if (typeString == "separator") {
ContextMenuItem item(ContextMenuItem(SeparatorType,
ContextMenuItemCustomTagNoAction,
String()));
menu.appendItem(item);
} else if (typeString == "subMenu" && subItems->IsArray()) {
ContextMenu subMenu;
v8::Local<v8::Array> subItemsArray = v8::Local<v8::Array>::Cast(subItems);
if (!populateContextMenuItems(subItemsArray, subMenu, isolate))
return false;
V8TRYCATCH_FOR_V8STRINGRESOURCE_RETURN(V8StringResource<WithNullCheck>, labelString, label, false);
ContextMenuItem item(SubmenuType,
ContextMenuItemCustomTagNoAction,
labelString,
&subMenu);
menu.appendItem(item);
} else {
ContextMenuAction typedId = static_cast<ContextMenuAction>(ContextMenuItemBaseCustomTag + id->ToInt32()->Value());
V8TRYCATCH_FOR_V8STRINGRESOURCE_RETURN(V8StringResource<WithNullCheck>, labelString, label, false);
ContextMenuItem menuItem((typeString == "checkbox" ? CheckableActionType : ActionType), typedId, labelString);
if (checked->IsBoolean())
menuItem.setChecked(checked->ToBoolean()->Value());
if (enabled->IsBoolean())
menuItem.setEnabled(enabled->ToBoolean()->Value());
menu.appendItem(menuItem);
}
}
return true;
}
static void populateContextMenuItems(v8::Local<v8::Array>& itemArray, ContextMenu& menu)
{
for (size_t i = 0; i < itemArray->Length(); ++i) {
v8::Local<v8::Object> item = v8::Local<v8::Object>::Cast(itemArray->Get(i));
v8::Local<v8::Value> type = item->Get(v8::String::New("type"));
v8::Local<v8::Value> id = item->Get(v8::String::New("id"));
v8::Local<v8::Value> label = item->Get(v8::String::New("label"));
v8::Local<v8::Value> enabled = item->Get(v8::String::New("enabled"));
v8::Local<v8::Value> checked = item->Get(v8::String::New("checked"));
v8::Local<v8::Value> subItems = item->Get(v8::String::New("subItems"));
if (!type->IsString())
continue;
String typeString = toWebCoreStringWithNullCheck(type);
if (typeString == "separator") {
ContextMenuItem item(ContextMenuItem(SeparatorType,
ContextMenuItemCustomTagNoAction,
String()));
menu.appendItem(item);
} else if (typeString == "subMenu" && subItems->IsArray()) {
ContextMenu subMenu;
v8::Local<v8::Array> subItemsArray = v8::Local<v8::Array>::Cast(subItems);
populateContextMenuItems(subItemsArray, subMenu);
ContextMenuItem item(SubmenuType,
ContextMenuItemCustomTagNoAction,
toWebCoreStringWithNullCheck(label),
&subMenu);
menu.appendItem(item);
} else {
ContextMenuAction typedId = static_cast<ContextMenuAction>(ContextMenuItemBaseCustomTag + id->ToInt32()->Value());
ContextMenuItem menuItem((typeString == "checkbox" ? CheckableActionType : ActionType), typedId, toWebCoreStringWithNullCheck(label));
if (checked->IsBoolean())
menuItem.setChecked(checked->ToBoolean()->Value());
if (enabled->IsBoolean())
menuItem.setEnabled(enabled->ToBoolean()->Value());
menu.appendItem(menuItem);
}
}
}
void CustomContextMenuProvider::appendSeparator(ContextMenu& contextMenu)
{
// Avoid separators at the start of any menu and submenu.
if (!contextMenu.items().size())
return;
// Collapse all sequences of two or more adjacent separators in the menu or
// any submenus to a single separator.
ContextMenuItem lastItem = contextMenu.items().last();
if (lastItem.type() == SeparatorType)
return;
contextMenu.appendItem(ContextMenuItem(SeparatorType, ContextMenuItemCustomTagNoAction, String(), String()));
}
