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Implement getters and setters for img width and height properties

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This commit is contained in:
Brian Anderson 2013-09-11 22:03:33 -07:00
parent 7fb96c1574
commit 42c6a53148
9 changed files with 174 additions and 25 deletions
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75
src/components/script/dom/htmlimageelement.rs
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@ -2,9 +2,12 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use dom::bindings::utils::{DOMString, null_string, ErrorResult};
use dom::bindings::utils::{DOMString, str, null_string, ErrorResult};
use dom::htmlelement::HTMLElement;
use dom::node::{ScriptView, AbstractNode};
use extra::url::Url;
use layout_interface::{ContentBoxQuery, ContentBoxResponse};
use gfx::geometry::to_px;
pub struct HTMLImageElement {
parent: HTMLElement,
@ -47,18 +50,74 @@ impl HTMLImageElement {
pub fn SetIsMap(&self, _is_map: bool, _rv: &mut ErrorResult) {
}
pub fn Width(&self) -> u32 {
0
pub fn Width(&self, abstract_self: AbstractNode<ScriptView>) -> u32 {
let node = &self.parent.parent.parent;
match node.owner_doc {
Some(doc) => {
match doc.with_base(|doc| doc.window) {
Some(win) => {
unsafe {
let page = win.page;
let (port, chan) = stream();
match (*page).query_layout(ContentBoxQuery(abstract_self, chan), port) {
ContentBoxResponse(rect) => {
to_px(rect.size.width) as u32
}
}
}
}
None => {
debug!("no window");
0
}
}
}
None => {
debug!("no document");
0
}
}
}
pub fn SetWidth(&mut self, _width: u32, _rv: &mut ErrorResult) {
pub fn SetWidth(&mut self, width: u32, _rv: &mut ErrorResult) {
let node = &mut self.parent.parent;
node.set_attr(&str(~"width"),
&str(width.to_str()));
}
pub fn Height(&self) -> u32 {
0
pub fn Height(&self, abstract_self: AbstractNode<ScriptView>) -> u32 {
let node = &self.parent.parent.parent;
match node.owner_doc {
Some(doc) => {
match doc.with_base(|doc| doc.window) {
Some(win) => {
unsafe {
let page = win.page;
let (port, chan) = stream();
match (*page).query_layout(ContentBoxQuery(abstract_self, chan), port) {
ContentBoxResponse(rect) => {
to_px(rect.size.height) as u32
}
}
}
}
None => {
debug!("no window");
0
}
}
}
None => {
debug!("no document");
0
}
}
}
pub fn SetHeight(&mut self, _height: u32, _rv: &mut ErrorResult) {
pub fn SetHeight(&mut self, height: u32, _rv: &mut ErrorResult) {
let node = &mut self.parent.parent;
node.set_attr(&str(~"height"),
&str(height.to_str()));
}
pub fn NaturalWidth(&self) -> u32 {
@ -114,4 +173,4 @@ impl HTMLImageElement {
pub fn SetBorder(&mut self, _border: &DOMString, _rv: &mut ErrorResult) {
}
}
}