mirror of
https://github.com/servo/servo.git
synced 2025-06-24 09:04:33 +01:00
327 lines
10 KiB
Rust
327 lines
10 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use dom::bindings::codegen::BindingDeclarations::HTMLIFrameElementBinding;
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use dom::bindings::codegen::InheritTypes::{ElementCast, HTMLIFrameElementDerived, HTMLElementCast};
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use dom::bindings::error::ErrorResult;
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use dom::bindings::js::{JSRef, Temporary, OptionalRootable};
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use dom::document::Document;
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use dom::element::{HTMLIFrameElementTypeId, Element};
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use dom::element::AttributeHandlers;
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use dom::eventtarget::{EventTarget, NodeTargetTypeId};
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use dom::htmlelement::HTMLElement;
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use dom::node::{Node, ElementNodeTypeId, window_from_node};
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use dom::virtualmethods::VirtualMethods;
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use dom::window::Window;
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use script_task::IterablePage;
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use servo_msg::constellation_msg::{PipelineId, SubpageId};
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use servo_msg::constellation_msg::{IFrameSandboxed, IFrameUnsandboxed};
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use servo_msg::constellation_msg::{ConstellationChan, LoadIframeUrlMsg};
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use servo_util::namespace::Null;
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use servo_util::str::DOMString;
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use servo_util::url::try_parse_url;
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use std::ascii::StrAsciiExt;
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use url::Url;
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enum SandboxAllowance {
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AllowNothing = 0x00,
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AllowSameOrigin = 0x01,
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AllowTopNavigation = 0x02,
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AllowForms = 0x04,
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AllowScripts = 0x08,
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AllowPointerLock = 0x10,
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AllowPopups = 0x20
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}
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#[deriving(Encodable)]
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pub struct HTMLIFrameElement {
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pub htmlelement: HTMLElement,
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pub size: Option<IFrameSize>,
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pub sandbox: Option<u8>
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}
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impl HTMLIFrameElementDerived for EventTarget {
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fn is_htmliframeelement(&self) -> bool {
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self.type_id == NodeTargetTypeId(ElementNodeTypeId(HTMLIFrameElementTypeId))
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}
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}
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#[deriving(Encodable)]
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pub struct IFrameSize {
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pub pipeline_id: PipelineId,
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pub subpage_id: SubpageId,
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}
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pub trait HTMLIFrameElementHelpers {
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fn is_sandboxed(&self) -> bool;
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fn get_url(&self) -> Option<Url>;
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}
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impl<'a> HTMLIFrameElementHelpers for JSRef<'a, HTMLIFrameElement> {
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fn is_sandboxed(&self) -> bool {
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self.sandbox.is_some()
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}
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fn get_url(&self) -> Option<Url> {
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let element: &JSRef<Element> = ElementCast::from_ref(self);
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element.get_attribute(Null, "src").root().and_then(|src| {
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let window = window_from_node(self).root();
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try_parse_url(src.deref().value_ref(),
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Some(window.deref().page().get_url())).ok()
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})
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}
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}
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impl HTMLIFrameElement {
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pub fn new_inherited(localName: DOMString, document: &JSRef<Document>) -> HTMLIFrameElement {
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HTMLIFrameElement {
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htmlelement: HTMLElement::new_inherited(HTMLIFrameElementTypeId, localName, document),
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size: None,
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sandbox: None,
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}
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}
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pub fn new(localName: DOMString, document: &JSRef<Document>) -> Temporary<HTMLIFrameElement> {
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let element = HTMLIFrameElement::new_inherited(localName, document);
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Node::reflect_node(~element, document, HTMLIFrameElementBinding::Wrap)
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}
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}
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pub trait HTMLIFrameElementMethods {
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fn Src(&self) -> DOMString;
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fn SetSrc(&mut self, _src: DOMString) -> ErrorResult;
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fn Srcdoc(&self) -> DOMString;
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fn SetSrcdoc(&mut self, _srcdoc: DOMString) -> ErrorResult;
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fn Name(&self) -> DOMString;
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fn SetName(&mut self, _name: DOMString) -> ErrorResult;
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fn Sandbox(&self) -> DOMString;
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fn SetSandbox(&mut self, sandbox: DOMString);
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fn AllowFullscreen(&self) -> bool;
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fn SetAllowFullscreen(&mut self, _allow: bool) -> ErrorResult;
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fn Width(&self) -> DOMString;
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fn SetWidth(&mut self, _width: DOMString) -> ErrorResult;
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fn Height(&self) -> DOMString;
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fn SetHeight(&mut self, _height: DOMString) -> ErrorResult;
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fn GetContentDocument(&self) -> Option<Temporary<Document>>;
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fn GetContentWindow(&self) -> Option<Temporary<Window>>;
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fn Align(&self) -> DOMString;
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fn SetAlign(&mut self, _align: DOMString) -> ErrorResult;
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fn Scrolling(&self) -> DOMString;
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fn SetScrolling(&mut self, _scrolling: DOMString) -> ErrorResult;
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fn FrameBorder(&self) -> DOMString;
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fn SetFrameBorder(&mut self, _frameborder: DOMString) -> ErrorResult;
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fn LongDesc(&self) -> DOMString;
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fn SetLongDesc(&mut self, _longdesc: DOMString) -> ErrorResult;
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fn MarginHeight(&self) -> DOMString;
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fn SetMarginHeight(&mut self, _marginheight: DOMString) -> ErrorResult;
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fn MarginWidth(&self) -> DOMString;
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fn SetMarginWidth(&mut self, _marginwidth: DOMString) -> ErrorResult;
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fn GetSVGDocument(&self) -> Option<Temporary<Document>>;
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}
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impl<'a> HTMLIFrameElementMethods for JSRef<'a, HTMLIFrameElement> {
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fn Src(&self) -> DOMString {
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"".to_owned()
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}
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fn SetSrc(&mut self, _src: DOMString) -> ErrorResult {
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Ok(())
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}
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fn Srcdoc(&self) -> DOMString {
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"".to_owned()
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}
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fn SetSrcdoc(&mut self, _srcdoc: DOMString) -> ErrorResult {
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Ok(())
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}
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fn Name(&self) -> DOMString {
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"".to_owned()
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}
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fn SetName(&mut self, _name: DOMString) -> ErrorResult {
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Ok(())
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}
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fn Sandbox(&self) -> DOMString {
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let element: &JSRef<Element> = ElementCast::from_ref(self);
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element.get_string_attribute("sandbox")
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}
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fn SetSandbox(&mut self, sandbox: DOMString) {
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let element: &mut JSRef<Element> = ElementCast::from_mut_ref(self);
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element.set_string_attribute("sandbox", sandbox);
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}
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fn AllowFullscreen(&self) -> bool {
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false
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}
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fn SetAllowFullscreen(&mut self, _allow: bool) -> ErrorResult {
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Ok(())
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}
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fn Width(&self) -> DOMString {
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"".to_owned()
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}
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fn SetWidth(&mut self, _width: DOMString) -> ErrorResult {
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Ok(())
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}
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fn Height(&self) -> DOMString {
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"".to_owned()
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}
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fn SetHeight(&mut self, _height: DOMString) -> ErrorResult {
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Ok(())
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}
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fn GetContentDocument(&self) -> Option<Temporary<Document>> {
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None
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}
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fn GetContentWindow(&self) -> Option<Temporary<Window>> {
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self.size.and_then(|size| {
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let window = window_from_node(self).root();
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let children = &*window.deref().page.children.deref().borrow();
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let child = children.iter().find(|child| {
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child.subpage_id.unwrap() == size.subpage_id
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});
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child.and_then(|page| {
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page.frame.deref().borrow().as_ref().map(|frame| {
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Temporary::new(frame.window.clone())
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})
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})
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})
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}
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fn Align(&self) -> DOMString {
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"".to_owned()
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}
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fn SetAlign(&mut self, _align: DOMString) -> ErrorResult {
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Ok(())
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}
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fn Scrolling(&self) -> DOMString {
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"".to_owned()
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}
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fn SetScrolling(&mut self, _scrolling: DOMString) -> ErrorResult {
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Ok(())
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}
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fn FrameBorder(&self) -> DOMString {
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"".to_owned()
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}
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fn SetFrameBorder(&mut self, _frameborder: DOMString) -> ErrorResult {
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Ok(())
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}
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fn LongDesc(&self) -> DOMString {
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"".to_owned()
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}
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fn SetLongDesc(&mut self, _longdesc: DOMString) -> ErrorResult {
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Ok(())
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}
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fn MarginHeight(&self) -> DOMString {
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"".to_owned()
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}
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fn SetMarginHeight(&mut self, _marginheight: DOMString) -> ErrorResult {
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Ok(())
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}
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fn MarginWidth(&self) -> DOMString {
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"".to_owned()
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}
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fn SetMarginWidth(&mut self, _marginwidth: DOMString) -> ErrorResult {
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Ok(())
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}
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fn GetSVGDocument(&self) -> Option<Temporary<Document>> {
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None
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}
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}
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impl<'a> VirtualMethods for JSRef<'a, HTMLIFrameElement> {
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fn super_type<'a>(&'a mut self) -> Option<&'a mut VirtualMethods:> {
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let htmlelement: &mut JSRef<HTMLElement> = HTMLElementCast::from_mut_ref(self);
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Some(htmlelement as &mut VirtualMethods:)
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}
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fn after_set_attr(&mut self, name: DOMString, value: DOMString) {
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match self.super_type() {
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Some(ref mut s) => s.after_set_attr(name.clone(), value.clone()),
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_ => (),
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}
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if "sandbox" == name {
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let mut modes = AllowNothing as u8;
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for word in value.split(' ') {
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// FIXME: Workaround for https://github.com/mozilla/rust/issues/10683
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let word_lower = word.to_ascii_lower();
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modes |= match word_lower.as_slice() {
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"allow-same-origin" => AllowSameOrigin,
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"allow-forms" => AllowForms,
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"allow-pointer-lock" => AllowPointerLock,
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"allow-popups" => AllowPopups,
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"allow-scripts" => AllowScripts,
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"allow-top-navigation" => AllowTopNavigation,
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_ => AllowNothing
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} as u8;
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}
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self.deref_mut().sandbox = Some(modes);
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}
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}
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fn before_remove_attr(&mut self, name: DOMString, value: DOMString) {
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match self.super_type() {
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Some(ref mut s) => s.before_remove_attr(name.clone(), value),
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_ => (),
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}
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if "sandbox" == name {
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self.deref_mut().sandbox = None;
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}
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}
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fn bind_to_tree(&mut self) {
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match self.super_type() {
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Some(ref mut s) => s.bind_to_tree(),
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_ => (),
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}
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match self.get_url() {
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Some(url) => {
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let sandboxed = if self.is_sandboxed() {
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IFrameSandboxed
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} else {
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IFrameUnsandboxed
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};
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// Subpage Id
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let window = window_from_node(self).root();
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let page = window.deref().page();
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let subpage_id = page.get_next_subpage_id();
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self.deref_mut().size = Some(IFrameSize {
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pipeline_id: page.id,
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subpage_id: subpage_id,
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});
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let ConstellationChan(ref chan) = *page.constellation_chan.deref();
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chan.send(LoadIframeUrlMsg(url, page.id, subpage_id, sandboxed));
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}
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_ => ()
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}
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}
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}
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