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script: Map HTMLCanvasElement width and height attributes.
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df29d02026
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4 changed files with 63 additions and 3 deletions
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@ -41,6 +41,7 @@ use dom::eventtarget::EventTarget;
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use dom::htmlanchorelement::HTMLAnchorElement;
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use dom::htmlbodyelement::{HTMLBodyElement, HTMLBodyElementLayoutHelpers};
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use dom::htmlbuttonelement::HTMLButtonElement;
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use dom::htmlcanvaselement::{HTMLCanvasElement, LayoutHTMLCanvasElementHelpers};
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use dom::htmlcollection::HTMLCollection;
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use dom::htmlelement::HTMLElement;
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use dom::htmlfieldsetelement::HTMLFieldSetElement;
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@ -381,6 +382,7 @@ impl LayoutElementHelpers for LayoutJS<Element> {
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unsafe fn synthesize_presentational_hints_for_legacy_attributes<V>(&self, hints: &mut V)
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where V: Push<ApplicableDeclarationBlock>
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{
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// FIXME(emilio): Just a single PDB should be enough.
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#[inline]
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fn from_declaration(shared_lock: &SharedRwLock, declaration: PropertyDeclaration)
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-> ApplicableDeclarationBlock {
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@ -541,10 +543,13 @@ impl LayoutElementHelpers for LayoutJS<Element> {
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} else if let Some(this) = self.downcast::<HTMLHRElement>() {
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// https://html.spec.whatwg.org/multipage/#the-hr-element-2:attr-hr-width
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this.get_width()
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} else if let Some(this) = self.downcast::<HTMLCanvasElement>() {
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this.get_width()
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} else {
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LengthOrPercentageOrAuto::Auto
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};
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// FIXME(emilio): Use from_computed value here and below.
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match width {
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LengthOrPercentageOrAuto::Auto => {}
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LengthOrPercentageOrAuto::Percentage(percentage) => {
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@ -568,6 +573,8 @@ impl LayoutElementHelpers for LayoutJS<Element> {
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this.get_height()
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} else if let Some(this) = self.downcast::<HTMLImageElement>() {
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this.get_height()
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} else if let Some(this) = self.downcast::<HTMLCanvasElement>() {
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this.get_height()
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} else {
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LengthOrPercentageOrAuto::Auto
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};
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@ -2231,7 +2238,14 @@ impl VirtualMethods for Element {
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}
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}
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},
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_ => {},
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_ => {
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// FIXME(emilio): This is pretty dubious, and should be done in
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// the relevant super-classes.
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if attr.namespace() == &ns!() &&
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attr.local_name() == &local_name!("src") {
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node.dirty(NodeDamage::OtherNodeDamage);
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}
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},
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};
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// Make sure we rev the version even if we didn't dirty the node. If we
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