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Implement simple layout for text, button, radio, and checkbox inputs. Implement simple interaction for checkboxes and radio buttons.

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This commit is contained in:
Josh Matthews 2014-09-29 02:59:39 -04:00
parent 9b20d6e7d2
commit f70bb68503
10 changed files with 422 additions and 50 deletions
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33
components/layout/construct.rs
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@ -27,12 +27,12 @@ use flow::{Flow, ImmutableFlowUtils, MutableOwnedFlowUtils};
use flow::{Descendants, AbsDescendants};
use flow;
use flow_ref::FlowRef;
use fragment::{InlineBlockFragment, InlineBlockFragmentInfo};
use fragment::{InlineBlockFragment, InlineBlockFragmentInfo, InputFragment};
use fragment::{Fragment, GenericFragment, IframeFragment, IframeFragmentInfo};
use fragment::{ImageFragment, ImageFragmentInfo, SpecificFragmentInfo, TableFragment};
use fragment::{TableCellFragment, TableColumnFragment, TableColumnFragmentInfo};
use fragment::{TableRowFragment, TableWrapperFragment, UnscannedTextFragment};
use fragment::{UnscannedTextFragmentInfo};
use fragment::{TableRowFragment, TableWrapperFragment, UnscannedTextFragment, InputRadioButton};
use fragment::{UnscannedTextFragmentInfo, InputCheckbox, InputButton, InputText, InputFile};
use inline::{InlineFragments, InlineFlow};
use parallel;
use table_wrapper::TableWrapperFlow;
@ -49,7 +49,7 @@ use wrapper::{Before, After, Normal};
use gfx::display_list::OpaqueNode;
use script::dom::element::{HTMLIFrameElementTypeId, HTMLImageElementTypeId};
use script::dom::element::{HTMLObjectElementTypeId};
use script::dom::element::{HTMLObjectElementTypeId, HTMLInputElementTypeId};
use script::dom::element::{HTMLTableColElementTypeId, HTMLTableDataCellElementTypeId};
use script::dom::element::{HTMLTableElementTypeId, HTMLTableHeaderCellElementTypeId};
use script::dom::element::{HTMLTableRowElementTypeId, HTMLTableSectionElementTypeId};
@ -221,6 +221,21 @@ impl<'a> FlowConstructor<'a> {
}
}
fn build_fragment_info_for_input(&mut self, node: &ThreadSafeLayoutNode) -> SpecificFragmentInfo {
//FIXME: would it make more sense to use HTMLInputElement::input_type instead of the raw
// value? definitely for string comparisons.
let elem = node.as_element();
let data = match elem.get_attr(&ns!(""), "type") {
Some("checkbox") => InputCheckbox(node.get_input_checked()),
Some("button") | Some("submit") | Some("reset") =>
InputButton(node.get_input_value().len() as u32),
Some("radio") => InputRadioButton(node.get_input_checked()),
Some("file") => InputFile(node.get_input_size()),
_ => InputText(node.get_input_size()),
};
InputFragment(data)
}
/// Builds specific `Fragment` info for the given node.
///
/// This does *not* construct the text for generated content (but, for generated content with
@ -230,11 +245,14 @@ impl<'a> FlowConstructor<'a> {
pub fn build_specific_fragment_info_for_node(&mut self, node: &ThreadSafeLayoutNode)
-> SpecificFragmentInfo {
match node.type_id() {
Some(ElementNodeTypeId(HTMLIFrameElementTypeId)) => {
IframeFragment(IframeFragmentInfo::new(node))
}
Some(ElementNodeTypeId(HTMLImageElementTypeId)) => {
self.build_fragment_info_for_image(node, node.image_url())
}
Some(ElementNodeTypeId(HTMLIFrameElementTypeId)) => {
IframeFragment(IframeFragmentInfo::new(node))
Some(ElementNodeTypeId(HTMLInputElementTypeId)) => {
self.build_fragment_info_for_input(node)
}
Some(ElementNodeTypeId(HTMLObjectElementTypeId)) => {
let data = node.get_object_data();
@ -445,7 +463,8 @@ impl<'a> FlowConstructor<'a> {
// Special case: If this is generated content, then we need to initialize the accumulator
// with the fragment corresponding to that content.
if node.get_pseudo_element_type() != Normal {
if node.get_pseudo_element_type() != Normal ||
node.type_id() == Some(ElementNodeTypeId(HTMLInputElementTypeId)) {
let fragment_info = UnscannedTextFragment(UnscannedTextFragmentInfo::new(node));
let mut fragment = Fragment::new_from_specific_info(node, fragment_info);
inline_fragment_accumulator.fragments.push(&mut fragment);