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Clean up the cast calls
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parent
13ea3ac413
commit
68014af78e
66 changed files with 412 additions and 718 deletions
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@ -44,12 +44,12 @@ use script::dom::bindings::codegen::InheritTypes::{CharacterDataTypeId, ElementT
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use script::dom::bindings::codegen::InheritTypes::{HTMLElementTypeId, NodeTypeId};
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use script::dom::bindings::conversions::Castable;
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use script::dom::bindings::js::LayoutJS;
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use script::dom::characterdata::{CharacterData, LayoutCharacterDataHelpers};
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use script::dom::characterdata::LayoutCharacterDataHelpers;
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use script::dom::element;
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use script::dom::element::{Element, LayoutElementHelpers, RawLayoutElementHelpers};
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use script::dom::htmlcanvaselement::{HTMLCanvasElement, LayoutHTMLCanvasElementHelpers};
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use script::dom::htmlcanvaselement::LayoutHTMLCanvasElementHelpers;
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use script::dom::htmliframeelement::HTMLIFrameElement;
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use script::dom::htmlimageelement::{HTMLImageElement, LayoutHTMLImageElementHelpers};
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use script::dom::htmlimageelement::LayoutHTMLImageElementHelpers;
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use script::dom::htmlinputelement::{HTMLInputElement, LayoutHTMLInputElementHelpers};
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use script::dom::htmltextareaelement::{HTMLTextAreaElement, LayoutHTMLTextAreaElementHelpers};
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use script::dom::node::{HAS_CHANGED, HAS_DIRTY_DESCENDANTS, HAS_DIRTY_SIBLINGS, IS_DIRTY};
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@ -358,7 +358,7 @@ impl<'le> LayoutElement<'le> {
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pub fn as_node(&self) -> LayoutNode<'le> {
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LayoutNode {
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node: self.element.upcast::<Node>(),
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node: self.element.upcast(),
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chain: PhantomData,
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}
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}
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@ -377,7 +377,7 @@ fn as_element<'le>(node: LayoutJS<Node>) -> Option<LayoutElement<'le>> {
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impl<'le> ::selectors::Element for LayoutElement<'le> {
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fn parent_element(&self) -> Option<LayoutElement<'le>> {
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unsafe {
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self.element.upcast::<Node>().parent_node_ref().and_then(as_element)
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self.element.upcast().parent_node_ref().and_then(as_element)
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}
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}
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@ -422,7 +422,7 @@ impl<'le> ::selectors::Element for LayoutElement<'le> {
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self.as_node().children().all(|node| match node.type_id() {
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NodeTypeId::Element(..) => false,
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NodeTypeId::CharacterData(CharacterDataTypeId::Text) => unsafe {
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node.node.downcast::<CharacterData>().unwrap().data_for_layout().is_empty()
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node.node.downcast().unwrap().data_for_layout().is_empty()
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},
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_ => true
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})
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@ -695,7 +695,7 @@ impl<'ln> ThreadSafeLayoutNode<'ln> {
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#[inline]
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pub fn as_element(&self) -> ThreadSafeLayoutElement<'ln> {
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unsafe {
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let element = match self.get_jsmanaged().downcast::<Element>() {
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let element = match self.get_jsmanaged().downcast() {
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Some(e) => e.unsafe_get(),
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None => panic!("not an element")
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};
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@ -786,12 +786,12 @@ impl<'ln> ThreadSafeLayoutNode<'ln> {
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pub fn is_ignorable_whitespace(&self) -> bool {
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unsafe {
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let text: LayoutJS<Text> = match self.get_jsmanaged().downcast::<Text>() {
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let text: LayoutJS<Text> = match self.get_jsmanaged().downcast() {
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Some(text) => text,
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None => return false
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};
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if !is_whitespace(text.upcast::<CharacterData>().data_for_layout()) {
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if !is_whitespace(text.upcast().data_for_layout()) {
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return false
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}
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@ -814,8 +814,7 @@ impl<'ln> ThreadSafeLayoutNode<'ln> {
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pub fn get_unsigned_integer_attribute(self, attribute: UnsignedIntegerAttribute)
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-> Option<u32> {
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unsafe {
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let elem: Option<LayoutJS<Element>> = self.get_jsmanaged().downcast::<Element>();
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match elem {
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match self.get_jsmanaged().downcast::<Element>() {
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Some(element) => {
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element.get_unsigned_integer_attribute_for_layout(attribute)
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}
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@ -900,20 +899,17 @@ impl<'ln> ThreadSafeLayoutNode<'ln> {
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}
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let this = unsafe { self.get_jsmanaged() };
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let text = this.downcast::<Text>();
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if let Some(text) = text {
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if let Some(text) = this.downcast::<Text>() {
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let data = unsafe {
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text.upcast::<CharacterData>().data_for_layout().to_owned()
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text.upcast().data_for_layout().to_owned()
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};
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return TextContent::Text(data);
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}
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let input = this.downcast::<HTMLInputElement>();
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if let Some(input) = input {
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if let Some(input) = this.downcast::<HTMLInputElement>() {
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let data = unsafe { input.get_value_for_layout() };
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return TextContent::Text(data);
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}
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let area = this.downcast::<HTMLTextAreaElement>();
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if let Some(area) = area {
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if let Some(area) = this.downcast::<HTMLTextAreaElement>() {
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let data = unsafe { area.get_value_for_layout() };
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return TextContent::Text(data);
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}
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@ -926,7 +922,7 @@ impl<'ln> ThreadSafeLayoutNode<'ln> {
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let this = unsafe {
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self.get_jsmanaged()
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};
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let input = this.downcast::<HTMLInputElement>();
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let input = this.downcast();
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if let Some(input) = input {
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let insertion_point = unsafe {
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input.get_insertion_point_for_layout()
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@ -954,7 +950,7 @@ impl<'ln> ThreadSafeLayoutNode<'ln> {
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/// FIXME(pcwalton): Don't copy URLs.
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pub fn image_url(&self) -> Option<Url> {
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unsafe {
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self.get_jsmanaged().downcast::<HTMLImageElement>()
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self.get_jsmanaged().downcast()
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.expect("not an image!")
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.image_url()
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}
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@ -962,28 +958,28 @@ impl<'ln> ThreadSafeLayoutNode<'ln> {
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pub fn canvas_renderer_id(&self) -> Option<usize> {
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unsafe {
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let canvas_element = self.get_jsmanaged().downcast::<HTMLCanvasElement>();
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let canvas_element = self.get_jsmanaged().downcast();
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canvas_element.and_then(|elem| elem.get_renderer_id())
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}
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}
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pub fn canvas_ipc_renderer(&self) -> Option<IpcSender<CanvasMsg>> {
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unsafe {
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let canvas_element = self.get_jsmanaged().downcast::<HTMLCanvasElement>();
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let canvas_element = self.get_jsmanaged().downcast();
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canvas_element.and_then(|elem| elem.get_ipc_renderer())
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}
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}
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pub fn canvas_width(&self) -> u32 {
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unsafe {
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let canvas_element = self.get_jsmanaged().downcast::<HTMLCanvasElement>();
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let canvas_element = self.get_jsmanaged().downcast();
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canvas_element.unwrap().get_canvas_width()
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}
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}
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pub fn canvas_height(&self) -> u32 {
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unsafe {
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let canvas_element = self.get_jsmanaged().downcast::<HTMLCanvasElement>();
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let canvas_element = self.get_jsmanaged().downcast();
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canvas_element.unwrap().get_canvas_height()
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}
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}
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