void PopupMenuImpl::update()
{
if (!m_popup || !m_ownerElement)
return;
ownerElement().document().updateLayoutTreeIfNeeded();
// disconnectClient() might have been called.
if (!m_ownerElement)
return;
m_needsUpdate = false;
RefPtr<SharedBuffer> data = SharedBuffer::create();
PagePopupClient::addString("window.updateData = {\n", data.get());
PagePopupClient::addString("type: \"update\",\n", data.get());
ItemIterationContext context(*m_ownerElement->computedStyle(), data.get());
context.serializeBaseStyle();
PagePopupClient::addString("children: [", data.get());
const WillBeHeapVector<RawPtrWillBeMember<HTMLElement>>& items = m_ownerElement->listItems();
for (; context.m_listIndex < items.size(); ++context.m_listIndex) {
Element& child = *items[context.m_listIndex];
if (!isHTMLOptGroupElement(child.parentNode()))
context.finishGroupIfNecessary();
if (isHTMLOptionElement(child))
addOption(context, toHTMLOptionElement(child));
else if (isHTMLOptGroupElement(child))
addOptGroup(context, toHTMLOptGroupElement(child));
else if (isHTMLHRElement(child))
addSeparator(context, toHTMLHRElement(child));
}
context.finishGroupIfNecessary();
PagePopupClient::addString("],\n", data.get());
PagePopupClient::addString("}\n", data.get());
m_popup->postMessage(String::fromUTF8(data->data(), data->size()));
}
void PopupMenuImpl::update()
{
if (!m_popup || !m_client)
return;
ownerElement().document().updateLayoutTreeIfNeeded();
if (!m_client)
return;
m_needsUpdate = false;
RefPtr<SharedBuffer> data = SharedBuffer::create();
PagePopupClient::addString("window.updateData = {\n", data.get());
PagePopupClient::addString("type: \"update\",\n", data.get());
PagePopupClient::addString("children: [", data.get());
bool enableExtraStyling = !hasTooManyItemsForStyling();
for (HTMLElement& child : Traversal<HTMLElement>::childrenOf(ownerElement())) {
if (isHTMLOptionElement(child))
addOption(toHTMLOptionElement(child), enableExtraStyling, data.get());
if (isHTMLOptGroupElement(child))
addOptGroup(toHTMLOptGroupElement(child), enableExtraStyling, data.get());
if (isHTMLHRElement(child))
addSeparator(toHTMLHRElement(child), enableExtraStyling, data.get());
}
PagePopupClient::addString("],\n", data.get());
PagePopupClient::addString("}\n", data.get());
m_popup->postMessage(String::fromUTF8(data->data(), data->size()));
}
void PopupMenuImpl::update()
{
if (!m_popup || !m_client)
return;
ownerElement().document().updateLayoutTreeIfNeeded();
if (!m_client)
return;
m_needsUpdate = false;
RefPtr<SharedBuffer> data = SharedBuffer::create();
PagePopupClient::addString("window.updateData = {\n", data.get());
PagePopupClient::addString("type: \"update\",\n", data.get());
ItemIterationContext context(*ownerElement().computedStyle(), data.get());
context.serializeBaseStyle();
PagePopupClient::addString("children: [", data.get());
for (HTMLElement& child : Traversal<HTMLElement>::childrenOf(ownerElement())) {
if (isHTMLOptionElement(child))
addOption(context, toHTMLOptionElement(child));
if (isHTMLOptGroupElement(child))
addOptGroup(context, toHTMLOptGroupElement(child));
if (isHTMLHRElement(child))
addSeparator(context, toHTMLHRElement(child));
}
PagePopupClient::addString("],\n", data.get());
PagePopupClient::addString("}\n", data.get());
m_popup->postMessage(String::fromUTF8(data->data(), data->size()));
}
void PopupMenuImpl::writeDocument(SharedBuffer* data)
{
IntRect anchorRectInScreen = m_chromeClient->viewportToScreen(m_client->elementRectRelativeToViewport());
PagePopupClient::addString("<!DOCTYPE html><head><meta charset='UTF-8'><style>\n", data);
data->append(Platform::current()->loadResource("pickerCommon.css"));
data->append(Platform::current()->loadResource("listPicker.css"));
PagePopupClient::addString("</style></head><body><div id=main>Loading...</div><script>\n"
"window.dialogArguments = {\n", data);
addProperty("selectedIndex", m_client->selectedIndex(), data);
const ComputedStyle* ownerStyle = ownerElement().computedStyle();
ItemIterationContext context(*ownerStyle, data);
context.serializeBaseStyle();
PagePopupClient::addString("children: [\n", data);
for (HTMLElement& child : Traversal<HTMLElement>::childrenOf(ownerElement())) {
if (isHTMLOptionElement(child))
addOption(context, toHTMLOptionElement(child));
if (isHTMLOptGroupElement(child))
addOptGroup(context, toHTMLOptGroupElement(child));
if (isHTMLHRElement(child))
addSeparator(context, toHTMLHRElement(child));
}
PagePopupClient::addString("],\n", data);
addProperty("anchorRectInScreen", anchorRectInScreen, data);
bool isRTL = !ownerStyle->isLeftToRightDirection();
addProperty("isRTL", isRTL, data);
addProperty("paddingStart", isRTL ? m_client->clientPaddingRight().toDouble() : m_client->clientPaddingLeft().toDouble(), data);
PagePopupClient::addString("};\n", data);
data->append(Platform::current()->loadResource("pickerCommon.js"));
data->append(Platform::current()->loadResource("listPicker.js"));
PagePopupClient::addString("</script></body>\n", data);
}
void PopupMenuImpl::writeDocument(SharedBuffer* data) {
HTMLSelectElement& ownerElement = *m_ownerElement;
IntRect anchorRectInScreen = m_chromeClient->viewportToScreen(
ownerElement.visibleBoundsInVisualViewport(),
ownerElement.document().view());
PagePopupClient::addString(
"<!DOCTYPE html><head><meta charset='UTF-8'><style>\n", data);
data->append(Platform::current()->loadResource("pickerCommon.css"));
data->append(Platform::current()->loadResource("listPicker.css"));
PagePopupClient::addString(
"</style></head><body><div id=main>Loading...</div><script>\n"
"window.dialogArguments = {\n",
data);
addProperty("selectedIndex", ownerElement.selectedListIndex(), data);
const ComputedStyle* ownerStyle = ownerElement.computedStyle();
ItemIterationContext context(*ownerStyle, data);
context.serializeBaseStyle();
PagePopupClient::addString("children: [\n", data);
const HeapVector<Member<HTMLElement>>& items = ownerElement.listItems();
for (; context.m_listIndex < items.size(); ++context.m_listIndex) {
Element& child = *items[context.m_listIndex];
if (!isHTMLOptGroupElement(child.parentNode()))
context.finishGroupIfNecessary();
if (isHTMLOptionElement(child))
addOption(context, toHTMLOptionElement(child));
else if (isHTMLOptGroupElement(child))
addOptGroup(context, toHTMLOptGroupElement(child));
else if (isHTMLHRElement(child))
addSeparator(context, toHTMLHRElement(child));
}
context.finishGroupIfNecessary();
PagePopupClient::addString("],\n", data);
addProperty("anchorRectInScreen", anchorRectInScreen, data);
float zoom = zoomFactor();
float scaleFactor = m_chromeClient->windowToViewportScalar(1.f);
addProperty("zoomFactor", zoom / scaleFactor, data);
bool isRTL = !ownerStyle->isLeftToRightDirection();
addProperty("isRTL", isRTL, data);
addProperty("paddingStart",
isRTL ? ownerElement.clientPaddingRight().toDouble() / zoom
: ownerElement.clientPaddingLeft().toDouble() / zoom,
data);
PagePopupClient::addString("};\n", data);
data->append(Platform::current()->loadResource("pickerCommon.js"));
data->append(Platform::current()->loadResource("listPicker.js"));
PagePopupClient::addString("</script></body>\n", data);
}
void PopupMenuImpl::update() {
if (!m_popup || !m_ownerElement)
return;
ownerElement().document().updateStyleAndLayoutTree();
// disconnectClient() might have been called.
if (!m_ownerElement)
return;
m_needsUpdate = false;
if (!ownerElement()
.document()
.frame()
->view()
->visibleContentRect()
.intersects(ownerElement().pixelSnappedBoundingBox())) {
hide();
return;
}
RefPtr<SharedBuffer> data = SharedBuffer::create();
PagePopupClient::addString("window.updateData = {\n", data.get());
PagePopupClient::addString("type: \"update\",\n", data.get());
ItemIterationContext context(*m_ownerElement->computedStyle(), data.get());
context.serializeBaseStyle();
PagePopupClient::addString("children: [", data.get());
const HeapVector<Member<HTMLElement>>& items = m_ownerElement->listItems();
for (; context.m_listIndex < items.size(); ++context.m_listIndex) {
Element& child = *items[context.m_listIndex];
if (!isHTMLOptGroupElement(child.parentNode()))
context.finishGroupIfNecessary();
if (isHTMLOptionElement(child))
addOption(context, toHTMLOptionElement(child));
else if (isHTMLOptGroupElement(child))
addOptGroup(context, toHTMLOptGroupElement(child));
else if (isHTMLHRElement(child))
addSeparator(context, toHTMLHRElement(child));
}
context.finishGroupIfNecessary();
PagePopupClient::addString("],\n", data.get());
IntRect anchorRectInScreen = m_chromeClient->viewportToScreen(
m_ownerElement->visibleBoundsInVisualViewport(),
ownerElement().document().view());
addProperty("anchorRectInScreen", anchorRectInScreen, data.get());
PagePopupClient::addString("}\n", data.get());
m_popup->postMessage(String::fromUTF8(data->data(), data->size()));
}
void PopupMenuImpl::writeDocument(SharedBuffer* data)
{
IntRect anchorRectInScreen = m_chromeClient->viewportToScreen(m_client->elementRectRelativeToViewport());
PagePopupClient::addString("<!DOCTYPE html><head><meta charset='UTF-8'><style>\n", data);
data->append(Platform::current()->loadResource("pickerCommon.css"));
data->append(Platform::current()->loadResource("listPicker.css"));
PagePopupClient::addString("</style></head><body><div id=main>Loading...</div><script>\n"
"window.dialogArguments = {\n", data);
addProperty("selectedIndex", m_client->selectedIndex(), data);
PagePopupClient::addString("children: [\n", data);
bool enableExtraStyling = !hasTooManyItemsForStyling();
for (HTMLElement& child : Traversal<HTMLElement>::childrenOf(ownerElement())) {
if (isHTMLOptionElement(child))
addOption(toHTMLOptionElement(child), enableExtraStyling, data);
if (isHTMLOptGroupElement(child))
addOptGroup(toHTMLOptGroupElement(child), enableExtraStyling, data);
if (isHTMLHRElement(child))
addSeparator(toHTMLHRElement(child), enableExtraStyling, data);
}
PagePopupClient::addString("],\n", data);
addProperty("anchorRectInScreen", anchorRectInScreen, data);
const ComputedStyle* ownerStyle = ownerElement().computedStyle();
Color backgroundColor = ownerStyle->visitedDependentColor(CSSPropertyBackgroundColor);
#if OS(LINUX)
// On other platforms, the <option> background color is the same as the
// <select> background color. On Linux, that makes the <option>
// background color very dark, so by default, try to use a lighter
// background color for <option>s.
if (LayoutTheme::theme().systemColor(CSSValueButtonface) == backgroundColor)
backgroundColor = LayoutTheme::theme().systemColor(CSSValueMenu);
#endif
addProperty("backgroundColor", backgroundColor.serialized(), data);
bool isRTL = !ownerStyle->isLeftToRightDirection();
addProperty("isRTL", isRTL, data);
addProperty("paddingStart", isRTL ? m_client->clientPaddingRight().toDouble() : m_client->clientPaddingLeft().toDouble(), data);
PagePopupClient::addString("};\n", data);
data->append(Platform::current()->loadResource("pickerCommon.js"));
data->append(Platform::current()->loadResource("listPicker.js"));
PagePopupClient::addString("</script></body>\n", data);
}
void PopupMenuImpl::addOptGroup(HTMLOptGroupElement& element, bool enableExtraStyling, SharedBuffer* data)
{
PagePopupClient::addString("{\n", data);
PagePopupClient::addString("type: \"optgroup\",\n", data);
addProperty("label", element.groupLabelText(), data);
addProperty("title", element.title(), data);
addProperty("ariaLabel", element.fastGetAttribute(HTMLNames::aria_labelAttr), data);
addProperty("disabled", element.isDisabledFormControl(), data);
addElementStyle(element, enableExtraStyling, data);
PagePopupClient::addString("children: [", data);
for (HTMLElement& child : Traversal<HTMLElement>::childrenOf(element)) {
if (isHTMLOptionElement(child))
addOption(toHTMLOptionElement(child), enableExtraStyling, data);
if (isHTMLOptGroupElement(child))
addOptGroup(toHTMLOptGroupElement(child), enableExtraStyling, data);
if (isHTMLHRElement(child))
addSeparator(toHTMLHRElement(child), enableExtraStyling, data);
}
PagePopupClient::addString("],\n", data);
PagePopupClient::addString("},\n", data);
}
void ExternalPopupMenu::getPopupMenuInfo(WebPopupMenuInfo& info, HTMLSelectElement& ownerElement)
{
const WillBeHeapVector<RawPtrWillBeMember<HTMLElement>>& listItems = ownerElement.listItems();
size_t itemCount = listItems.size();
size_t count = 0;
Vector<WebMenuItemInfo> items(itemCount);
for (size_t i = 0; i < itemCount; ++i) {
if (ownerElement.itemIsDisplayNone(*listItems[i]))
continue;
Element& itemElement = *listItems[i];
WebMenuItemInfo& popupItem = items[count++];
popupItem.label = ownerElement.itemText(itemElement);
popupItem.toolTip = itemElement.title();
popupItem.checked = false;
if (isHTMLHRElement(itemElement)) {
popupItem.type = WebMenuItemInfo::Separator;
} else if (isHTMLOptGroupElement(itemElement)) {
popupItem.type = WebMenuItemInfo::Group;
} else {
popupItem.type = WebMenuItemInfo::Option;
popupItem.checked = toHTMLOptionElement(itemElement).selected();
}
popupItem.enabled = !itemElement.isDisabledFormControl();
const ComputedStyle& style = *ownerElement.itemComputedStyle(itemElement);
popupItem.textDirection = toWebTextDirection(style.direction());
popupItem.hasTextDirectionOverride = isOverride(style.unicodeBidi());
}
const ComputedStyle& menuStyle = ownerElement.computedStyle() ? *ownerElement.computedStyle() : *ownerElement.ensureComputedStyle();
info.itemHeight = menuStyle.font().fontMetrics().height();
info.itemFontSize = static_cast<int>(menuStyle.font().fontDescription().computedSize());
info.selectedIndex = toExternalPopupMenuItemIndex(ownerElement.optionToListIndex(ownerElement.selectedIndex()), ownerElement);
info.rightAligned = menuStyle.direction() == RTL;
info.allowMultipleSelection = ownerElement.multiple();
if (count < itemCount)
items.shrink(count);
info.items = items;
}
void PopupMenuImpl::addOptGroup(ItemIterationContext& context, HTMLOptGroupElement& element)
{
SharedBuffer* data = context.m_buffer;
++context.m_listIndex;
PagePopupClient::addString("{\n", data);
PagePopupClient::addString("type: \"optgroup\",\n", data);
addProperty("label", element.groupLabelText(), data);
addProperty("title", element.title(), data);
addProperty("ariaLabel", element.fastGetAttribute(HTMLNames::aria_labelAttr), data);
addProperty("disabled", element.isDisabledFormControl(), data);
addElementStyle(context, element);
PagePopupClient::addString("children: [", data);
for (HTMLElement& child : Traversal<HTMLElement>::childrenOf(element)) {
if (isHTMLOptionElement(child))
addOption(context, toHTMLOptionElement(child));
// TODO(tkent): Ignore nested OPTGROUP. crbug.com/502101.
if (isHTMLOptGroupElement(child))
addOptGroup(context, toHTMLOptGroupElement(child));
if (isHTMLHRElement(child))
addSeparator(context, toHTMLHRElement(child));
}
PagePopupClient::addString("],\n", data);
PagePopupClient::addString("},\n", data);
}