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-rw-r--r--components/script/dom/htmliframeelement.rs193
1 files changed, 126 insertions, 67 deletions
diff --git a/components/script/dom/htmliframeelement.rs b/components/script/dom/htmliframeelement.rs
index 658961a1725..3c37c97af4c 100644
--- a/components/script/dom/htmliframeelement.rs
+++ b/components/script/dom/htmliframeelement.rs
@@ -88,20 +88,24 @@ impl HTMLIFrameElement {
/// step 1.
fn get_url(&self) -> ServoUrl {
let element = self.upcast::<Element>();
- element.get_attribute(&ns!(), &local_name!("src")).and_then(|src| {
- let url = src.value();
- if url.is_empty() {
- None
- } else {
- document_from_node(self).base_url().join(&url).ok()
- }
- }).unwrap_or_else(|| ServoUrl::parse("about:blank").unwrap())
+ element
+ .get_attribute(&ns!(), &local_name!("src"))
+ .and_then(|src| {
+ let url = src.value();
+ if url.is_empty() {
+ None
+ } else {
+ document_from_node(self).base_url().join(&url).ok()
+ }
+ }).unwrap_or_else(|| ServoUrl::parse("about:blank").unwrap())
}
- pub fn navigate_or_reload_child_browsing_context(&self,
- mut load_data: Option<LoadData>,
- nav_type: NavigationType,
- replace: bool) {
+ pub fn navigate_or_reload_child_browsing_context(
+ &self,
+ mut load_data: Option<LoadData>,
+ nav_type: NavigationType,
+ replace: bool,
+ ) {
let sandboxed = if self.is_sandboxed() {
IFrameSandboxed
} else {
@@ -142,8 +146,11 @@ impl HTMLIFrameElement {
match load_data.js_eval_result {
Some(JsEvalResult::NoContent) => (),
_ => {
- *load_blocker = Some(LoadBlocker::new(&*document, LoadType::Subframe(load_data.url.clone())));
- }
+ *load_blocker = Some(LoadBlocker::new(
+ &*document,
+ LoadType::Subframe(load_data.url.clone()),
+ ));
+ },
};
}
@@ -197,10 +204,10 @@ impl HTMLIFrameElement {
sandbox: sandboxed,
};
global_scope
- .script_to_constellation_chan()
- .send(ScriptMsg::ScriptLoadedURLInIFrame(load_info))
- .unwrap();
- }
+ .script_to_constellation_chan()
+ .send(ScriptMsg::ScriptLoadedURLInIFrame(load_info))
+ .unwrap();
+ },
}
}
@@ -211,7 +218,9 @@ impl HTMLIFrameElement {
let window = window_from_node(self);
// https://github.com/whatwg/html/issues/490
- if mode == ProcessingMode::FirstTime && !self.upcast::<Element>().has_attribute(&local_name!("src")) {
+ if mode == ProcessingMode::FirstTime &&
+ !self.upcast::<Element>().has_attribute(&local_name!("src"))
+ {
let this = Trusted::new(self);
let pipeline_id = self.pipeline_id().unwrap();
// FIXME(nox): Why are errors silenced here?
@@ -245,12 +254,21 @@ impl HTMLIFrameElement {
};
let document = document_from_node(self);
- let load_data = LoadData::new(url, creator_pipeline_id, document.get_referrer_policy(), Some(document.url()));
+ let load_data = LoadData::new(
+ url,
+ creator_pipeline_id,
+ document.get_referrer_policy(),
+ Some(document.url()),
+ );
let pipeline_id = self.pipeline_id();
// If the initial `about:blank` page is the current page, load with replacement enabled.
let replace = pipeline_id.is_some() && pipeline_id == self.about_blank_pipeline_id.get();
- self.navigate_or_reload_child_browsing_context(Some(load_data), NavigationType::Regular, replace);
+ self.navigate_or_reload_child_browsing_context(
+ Some(load_data),
+ NavigationType::Regular,
+ replace,
+ );
}
fn create_nested_browsing_context(&self) {
@@ -259,14 +277,24 @@ impl HTMLIFrameElement {
let document = document_from_node(self);
let window = window_from_node(self);
let pipeline_id = Some(window.upcast::<GlobalScope>().pipeline_id());
- let load_data = LoadData::new(url, pipeline_id, document.get_referrer_policy(), Some(document.url().clone()));
+ let load_data = LoadData::new(
+ url,
+ pipeline_id,
+ document.get_referrer_policy(),
+ Some(document.url().clone()),
+ );
let browsing_context_id = BrowsingContextId::new();
let top_level_browsing_context_id = window.window_proxy().top_level_browsing_context_id();
self.pipeline_id.set(None);
self.pending_pipeline_id.set(None);
- self.top_level_browsing_context_id.set(Some(top_level_browsing_context_id));
+ self.top_level_browsing_context_id
+ .set(Some(top_level_browsing_context_id));
self.browsing_context_id.set(Some(browsing_context_id));
- self.navigate_or_reload_child_browsing_context(Some(load_data), NavigationType::InitialAboutBlank, false);
+ self.navigate_or_reload_child_browsing_context(
+ Some(load_data),
+ NavigationType::InitialAboutBlank,
+ false,
+ );
}
fn destroy_nested_browsing_context(&self) {
@@ -278,7 +306,9 @@ impl HTMLIFrameElement {
}
pub fn update_pipeline_id(&self, new_pipeline_id: PipelineId, reason: UpdatePipelineIdReason) {
- if self.pending_pipeline_id.get() != Some(new_pipeline_id) && reason == UpdatePipelineIdReason::Navigation {
+ if self.pending_pipeline_id.get() != Some(new_pipeline_id) &&
+ reason == UpdatePipelineIdReason::Navigation
+ {
return;
}
@@ -296,9 +326,11 @@ impl HTMLIFrameElement {
window.reflow(ReflowGoal::Full, ReflowReason::FramedContentChanged);
}
- fn new_inherited(local_name: LocalName,
- prefix: Option<Prefix>,
- document: &Document) -> HTMLIFrameElement {
+ fn new_inherited(
+ local_name: LocalName,
+ prefix: Option<Prefix>,
+ document: &Document,
+ ) -> HTMLIFrameElement {
HTMLIFrameElement {
htmlelement: HTMLElement::new_inherited(local_name, prefix, document),
browsing_context_id: Cell::new(None),
@@ -310,17 +342,23 @@ impl HTMLIFrameElement {
sandbox_allowance: Cell::new(None),
load_blocker: DomRefCell::new(None),
visibility: Cell::new(true),
- name: DomRefCell::new(DOMString::new())
+ name: DomRefCell::new(DOMString::new()),
}
}
#[allow(unrooted_must_root)]
- pub fn new(local_name: LocalName,
- prefix: Option<Prefix>,
- document: &Document) -> DomRoot<HTMLIFrameElement> {
- Node::reflect_node(Box::new(HTMLIFrameElement::new_inherited(local_name, prefix, document)),
- document,
- HTMLIFrameElementBinding::Wrap)
+ pub fn new(
+ local_name: LocalName,
+ prefix: Option<Prefix>,
+ document: &Document,
+ ) -> DomRoot<HTMLIFrameElement> {
+ Node::reflect_node(
+ Box::new(HTMLIFrameElement::new_inherited(
+ local_name, prefix, document,
+ )),
+ document,
+ HTMLIFrameElementBinding::Wrap,
+ )
}
#[inline]
@@ -347,14 +385,20 @@ impl HTMLIFrameElement {
pub fn set_visible(&self, visible: bool) {
let msg = ScriptMsg::SetVisible(visible);
let window = window_from_node(self);
- window.upcast::<GlobalScope>().script_to_constellation_chan().send(msg).unwrap();
+ window
+ .upcast::<GlobalScope>()
+ .script_to_constellation_chan()
+ .send(msg)
+ .unwrap();
}
/// https://html.spec.whatwg.org/multipage/#iframe-load-event-steps steps 1-4
pub fn iframe_load_event_steps(&self, loaded_pipeline: PipelineId) {
// TODO(#9592): assert that the load blocker is present at all times when we
// can guarantee that it's created for the case of iframe.reload().
- if Some(loaded_pipeline) != self.pending_pipeline_id.get() { return; }
+ if Some(loaded_pipeline) != self.pending_pipeline_id.get() {
+ return;
+ }
// TODO A cross-origin child document would not be easily accessible
// from this script thread. It's unclear how to implement
@@ -386,20 +430,15 @@ impl HTMLIFrameElementLayoutMethods for LayoutDom<HTMLIFrameElement> {
#[inline]
#[allow(unsafe_code)]
fn pipeline_id(&self) -> Option<PipelineId> {
- unsafe {
- (*self.unsafe_get()).pipeline_id.get()
- }
+ unsafe { (*self.unsafe_get()).pipeline_id.get() }
}
#[inline]
#[allow(unsafe_code)]
fn browsing_context_id(&self) -> Option<BrowsingContextId> {
- unsafe {
- (*self.unsafe_get()).browsing_context_id.get()
- }
+ unsafe { (*self.unsafe_get()).browsing_context_id.get() }
}
-
#[allow(unsafe_code)]
fn get_width(&self) -> LengthOrPercentageOrAuto {
unsafe {
@@ -432,12 +471,14 @@ impl HTMLIFrameElementMethods for HTMLIFrameElement {
// https://html.spec.whatwg.org/multipage/#dom-iframe-sandbox
fn Sandbox(&self) -> DomRoot<DOMTokenList> {
- self.sandbox.or_init(|| DOMTokenList::new(self.upcast::<Element>(), &local_name!("sandbox")))
+ self.sandbox
+ .or_init(|| DOMTokenList::new(self.upcast::<Element>(), &local_name!("sandbox")))
}
// https://html.spec.whatwg.org/multipage/#dom-iframe-contentwindow
fn GetContentWindow(&self) -> Option<DomRoot<WindowProxy>> {
- self.browsing_context_id.get()
+ self.browsing_context_id
+ .get()
.and_then(|browsing_context_id| ScriptThread::find_window_proxy(browsing_context_id))
}
@@ -453,7 +494,10 @@ impl HTMLIFrameElementMethods for HTMLIFrameElement {
let document = ScriptThread::find_document(pipeline_id)?;
// Step 4.
- let current = GlobalScope::current().expect("No current global object").as_window().Document();
+ let current = GlobalScope::current()
+ .expect("No current global object")
+ .as_window()
+ .Document();
if !current.origin().same_origin_domain(document.origin()) {
return None;
}
@@ -508,21 +552,22 @@ impl VirtualMethods for HTMLIFrameElement {
self.super_type().unwrap().attribute_mutated(attr, mutation);
match attr.local_name() {
&local_name!("sandbox") => {
- self.sandbox_allowance.set(mutation.new_value(attr).map(|value| {
- let mut modes = SandboxAllowance::ALLOW_NOTHING;
- for token in value.as_tokens() {
- modes |= match &*token.to_ascii_lowercase() {
- "allow-same-origin" => SandboxAllowance::ALLOW_SAME_ORIGIN,
- "allow-forms" => SandboxAllowance::ALLOW_FORMS,
- "allow-pointer-lock" => SandboxAllowance::ALLOW_POINTER_LOCK,
- "allow-popups" => SandboxAllowance::ALLOW_POPUPS,
- "allow-scripts" => SandboxAllowance::ALLOW_SCRIPTS,
- "allow-top-navigation" => SandboxAllowance::ALLOW_TOP_NAVIGATION,
- _ => SandboxAllowance::ALLOW_NOTHING
- };
- }
- modes
- }));
+ self.sandbox_allowance
+ .set(mutation.new_value(attr).map(|value| {
+ let mut modes = SandboxAllowance::ALLOW_NOTHING;
+ for token in value.as_tokens() {
+ modes |= match &*token.to_ascii_lowercase() {
+ "allow-same-origin" => SandboxAllowance::ALLOW_SAME_ORIGIN,
+ "allow-forms" => SandboxAllowance::ALLOW_FORMS,
+ "allow-pointer-lock" => SandboxAllowance::ALLOW_POINTER_LOCK,
+ "allow-popups" => SandboxAllowance::ALLOW_POPUPS,
+ "allow-scripts" => SandboxAllowance::ALLOW_SCRIPTS,
+ "allow-top-navigation" => SandboxAllowance::ALLOW_TOP_NAVIGATION,
+ _ => SandboxAllowance::ALLOW_NOTHING,
+ };
+ }
+ modes
+ }));
},
&local_name!("src") => {
// https://html.spec.whatwg.org/multipage/#the-iframe-element
@@ -552,7 +597,10 @@ impl VirtualMethods for HTMLIFrameElement {
&local_name!("sandbox") => AttrValue::from_serialized_tokenlist(value.into()),
&local_name!("width") => AttrValue::from_dimension(value.into()),
&local_name!("height") => AttrValue::from_dimension(value.into()),
- _ => self.super_type().unwrap().parse_plain_attribute(name, value),
+ _ => self
+ .super_type()
+ .unwrap()
+ .parse_plain_attribute(name, value),
}
}
@@ -583,7 +631,8 @@ impl VirtualMethods for HTMLIFrameElement {
// https://html.spec.whatwg.org/multipage/#a-browsing-context-is-discarded
let window = window_from_node(self);
- let (sender, receiver) = ProfiledIpc::channel(self.global().time_profiler_chan().clone()).unwrap();
+ let (sender, receiver) =
+ ProfiledIpc::channel(self.global().time_profiler_chan().clone()).unwrap();
// Ask the constellation to remove the iframe, and tell us the
// pipeline ids of the closed pipelines.
@@ -594,7 +643,11 @@ impl VirtualMethods for HTMLIFrameElement {
debug!("Unbinding frame {}.", browsing_context_id);
let msg = ScriptMsg::RemoveIFrame(browsing_context_id, sender);
- window.upcast::<GlobalScope>().script_to_constellation_chan().send(msg).unwrap();
+ window
+ .upcast::<GlobalScope>()
+ .script_to_constellation_chan()
+ .send(msg)
+ .unwrap();
let exited_pipeline_ids = receiver.recv().unwrap();
// The spec for discarding is synchronous,
@@ -602,8 +655,14 @@ impl VirtualMethods for HTMLIFrameElement {
// when the `PipelineExit` message arrives.
for exited_pipeline_id in exited_pipeline_ids {
if let Some(exited_document) = ScriptThread::find_document(exited_pipeline_id) {
- debug!("Discarding browsing context for pipeline {}", exited_pipeline_id);
- exited_document.window().window_proxy().discard_browsing_context();
+ debug!(
+ "Discarding browsing context for pipeline {}",
+ exited_pipeline_id
+ );
+ exited_document
+ .window()
+ .window_proxy()
+ .discard_browsing_context();
for exited_iframe in exited_document.iter_iframes() {
debug!("Discarding nested browsing context");
exited_iframe.destroy_nested_browsing_context();
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-21 14:04:00 +0000