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-rw-r--r--components/script/script_task.rs334
1 files changed, 177 insertions, 157 deletions
diff --git a/components/script/script_task.rs b/components/script/script_task.rs
index 8595ebf0737..b234efef6c3 100644
--- a/components/script/script_task.rs
+++ b/components/script/script_task.rs
@@ -42,7 +42,7 @@ use script_traits::{CompositorEvent, ResizeEvent, ReflowEvent, ClickEvent, Mouse
use script_traits::{MouseMoveEvent, MouseUpEvent, ConstellationControlMsg, ScriptTaskFactory};
use script_traits::{ResizeMsg, AttachLayoutMsg, LoadMsg, SendEventMsg, ResizeInactiveMsg};
use script_traits::{ExitPipelineMsg, NewLayoutInfo, OpaqueScriptLayoutChannel, ScriptControlChan};
-use script_traits::ReflowCompleteMsg;
+use script_traits::{ReflowCompleteMsg, UntrustedNodeAddress};
use servo_msg::compositor_msg::{FinishedLoading, LayerId, Loading};
use servo_msg::compositor_msg::{ScriptListener};
use servo_msg::constellation_msg::{ConstellationChan, LoadCompleteMsg, LoadUrlMsg, NavigationDirection};
@@ -885,194 +885,213 @@ impl ScriptTask {
fn handle_event(&self, pipeline_id: PipelineId, event: CompositorEvent) {
match event {
ResizeEvent(new_size) => {
- debug!("script got resize event: {:?}", new_size);
+ self.handle_resize_event(pipeline_id, new_size);
+ }
- let window = {
- let page = get_page(&*self.page.borrow(), pipeline_id);
- page.window_size.set(new_size);
+ // FIXME(pcwalton): This reflows the entire document and is not incremental-y.
+ ReflowEvent(to_dirty) => {
+ self.handle_reflow_event(pipeline_id, to_dirty);
+ }
- let frame = page.frame();
- if frame.is_some() {
- self.force_reflow(&*page);
- }
+ ClickEvent(_button, point) => {
+ self.handle_click_event(pipeline_id, _button, point);
+ }
- let fragment_node =
- page.fragment_name
- .borrow_mut()
- .take()
- .and_then(|name| page.find_fragment_node(name))
- .root();
- match fragment_node {
- Some(node) => self.scroll_fragment_point(pipeline_id, *node),
- None => {}
- }
+ MouseDownEvent(..) => {}
+ MouseUpEvent(..) => {}
+ MouseMoveEvent(point) => {
+ self.handle_mouse_move_event(pipeline_id, point);
+ }
+ }
+ }
- frame.as_ref().map(|frame| Temporary::new(frame.window.clone()))
- };
+ /// The entry point for content to notify that a new load has been requested
+ /// for the given pipeline.
+ fn trigger_load(&self, pipeline_id: PipelineId, load_data: LoadData) {
+ let ConstellationChan(ref const_chan) = self.constellation_chan;
+ const_chan.send(LoadUrlMsg(pipeline_id, load_data));
+ }
- match window.root() {
- Some(window) => {
- // http://dev.w3.org/csswg/cssom-view/#resizing-viewports
- // https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#event-type-resize
- let uievent = UIEvent::new(window.clone(),
- "resize".to_string(), false,
- false, Some(window.clone()),
- 0i32).root();
- let event: JSRef<Event> = EventCast::from_ref(*uievent);
-
- let wintarget: JSRef<EventTarget> = EventTargetCast::from_ref(*window);
- let _ = wintarget.dispatch_event_with_target(None, event);
- }
- None => ()
- }
+ /// The entry point for content to notify that a fragment url has been requested
+ /// for the given pipeline.
+ fn trigger_fragment(&self, pipeline_id: PipelineId, url: Url) {
+ let page = get_page(&*self.page.borrow(), pipeline_id);
+ match page.find_fragment_node(url.fragment.unwrap()).root() {
+ Some(node) => {
+ self.scroll_fragment_point(pipeline_id, *node);
}
+ None => {}
+ }
+ }
- // FIXME(pcwalton): This reflows the entire document and is not incremental-y.
- ReflowEvent(to_dirty) => {
- debug!("script got reflow event");
- assert_eq!(to_dirty.len(), 0);
- let page = get_page(&*self.page.borrow(), pipeline_id);
- let frame = page.frame();
- if frame.is_some() {
- let in_layout = page.layout_join_port.borrow().is_some();
- if in_layout {
- page.pending_reflows.set(page.pending_reflows.get() + 1);
- } else {
- self.force_reflow(&*page);
- }
- }
+
+ fn handle_resize_event(&self, pipeline_id: PipelineId, new_size: WindowSizeData) {
+ debug!("script got resize event: {:?}", new_size);
+
+ let window = {
+ let page = get_page(&*self.page.borrow(), pipeline_id);
+ page.window_size.set(new_size);
+
+ let frame = page.frame();
+ if frame.is_some() {
+ self.force_reflow(&*page);
}
- ClickEvent(_button, point) => {
- debug!("ClickEvent: clicked at {:?}", point);
- let page = get_page(&*self.page.borrow(), pipeline_id);
- match page.hit_test(&point) {
- Some(node_address) => {
- debug!("node address is {:?}", node_address);
-
- let temp_node =
- node::from_untrusted_node_address(
- self.js_runtime.ptr, node_address).root();
-
- let maybe_node = if !temp_node.is_element() {
- temp_node.ancestors().find(|node| node.is_element())
- } else {
- Some(*temp_node)
- };
-
- match maybe_node {
- Some(node) => {
- debug!("clicked on {:s}", node.debug_str());
- // Prevent click event if form control element is disabled.
- if node.click_event_filter_by_disabled_state() { return; }
- match *page.frame() {
- Some(ref frame) => {
- let window = frame.window.root();
- let event =
- Event::new(&global::Window(*window),
- "click".to_string(),
- Bubbles, Cancelable).root();
- let eventtarget: JSRef<EventTarget> = EventTargetCast::from_ref(node);
- let _ = eventtarget.dispatch_event_with_target(None, *event);
-
- window.flush_layout();
- }
- None => {}
- }
+ let fragment_node =
+ page.fragment_name
+ .borrow_mut()
+ .take()
+ .and_then(|name| page.find_fragment_node(name))
+ .root();
+ match fragment_node {
+ Some(node) => self.scroll_fragment_point(pipeline_id, *node),
+ None => {}
+ }
+
+ frame.as_ref().map(|frame| Temporary::new(frame.window.clone()))
+ };
+
+ match window.root() {
+ Some(window) => {
+ // http://dev.w3.org/csswg/cssom-view/#resizing-viewports
+ // https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#event-type-resize
+ let uievent = UIEvent::new(window.clone(),
+ "resize".to_string(), false,
+ false, Some(window.clone()),
+ 0i32).root();
+ let event: JSRef<Event> = EventCast::from_ref(*uievent);
+
+ let wintarget: JSRef<EventTarget> = EventTargetCast::from_ref(*window);
+ let _ = wintarget.dispatch_event_with_target(None, event);
+ }
+ None => ()
+ }
+ }
+
+ fn handle_reflow_event(&self, pipeline_id: PipelineId, to_dirty: SmallVec1<UntrustedNodeAddress>) {
+ debug!("script got reflow event");
+ assert_eq!(to_dirty.len(), 0);
+ let page = get_page(&*self.page.borrow(), pipeline_id);
+ let frame = page.frame();
+ if frame.is_some() {
+ let in_layout = page.layout_join_port.borrow().is_some();
+ if in_layout {
+ page.pending_reflows.set(page.pending_reflows.get() + 1);
+ } else {
+ self.force_reflow(&*page);
+ }
+ }
+ }
+
+ fn handle_click_event(&self, pipeline_id: PipelineId, _button: uint, point: Point2D<f32>) {
+ debug!("ClickEvent: clicked at {:?}", point);
+ let page = get_page(&*self.page.borrow(), pipeline_id);
+ match page.hit_test(&point) {
+ Some(node_address) => {
+ debug!("node address is {:?}", node_address);
+
+ let temp_node =
+ node::from_untrusted_node_address(
+ self.js_runtime.ptr, node_address).root();
+
+ let maybe_node = if !temp_node.is_element() {
+ temp_node.ancestors().find(|node| node.is_element())
+ } else {
+ Some(*temp_node)
+ };
+
+ match maybe_node {
+ Some(node) => {
+ debug!("clicked on {:s}", node.debug_str());
+ // Prevent click event if form control element is disabled.
+ if node.click_event_filter_by_disabled_state() { return; }
+ match *page.frame() {
+ Some(ref frame) => {
+ let window = frame.window.root();
+ let event =
+ Event::new(&global::Window(*window),
+ "click".to_string(),
+ Bubbles, Cancelable).root();
+ let eventtarget: JSRef<EventTarget> = EventTargetCast::from_ref(node);
+ let _ = eventtarget.dispatch_event_with_target(None, *event);
+
+ window.flush_layout();
}
None => {}
}
}
-
None => {}
}
}
- MouseDownEvent(..) => {}
- MouseUpEvent(..) => {}
- MouseMoveEvent(point) => {
- let page = get_page(&*self.page.borrow(), pipeline_id);
- match page.get_nodes_under_mouse(&point) {
- Some(node_address) => {
-
- let mut target_list = vec!();
- let mut target_compare = false;
-
- let mouse_over_targets = &mut *self.mouse_over_targets.borrow_mut();
- match *mouse_over_targets {
- Some(ref mut mouse_over_targets) => {
- for node in mouse_over_targets.iter_mut() {
- let node = node.root();
- node.set_hover_state(false);
- }
- }
- None => {}
+
+ None => {}
+ }
+ }
+
+
+ fn handle_mouse_move_event(&self, pipeline_id: PipelineId, point: Point2D<f32>) {
+ let page = get_page(&*self.page.borrow(), pipeline_id);
+ match page.get_nodes_under_mouse(&point) {
+ Some(node_address) => {
+
+ let mut target_list = vec!();
+ let mut target_compare = false;
+
+ let mouse_over_targets = &mut *self.mouse_over_targets.borrow_mut();
+ match *mouse_over_targets {
+ Some(ref mut mouse_over_targets) => {
+ for node in mouse_over_targets.iter_mut() {
+ let node = node.root();
+ node.set_hover_state(false);
}
+ }
+ None => {}
+ }
- for node_address in node_address.iter() {
+ for node_address in node_address.iter() {
- let temp_node =
- node::from_untrusted_node_address(
- self.js_runtime.ptr, *node_address);
+ let temp_node =
+ node::from_untrusted_node_address(
+ self.js_runtime.ptr, *node_address);
- let maybe_node = temp_node.root().ancestors().find(|node| node.is_element());
- match maybe_node {
- Some(node) => {
- node.set_hover_state(true);
+ let maybe_node = temp_node.root().ancestors().find(|node| node.is_element());
+ match maybe_node {
+ Some(node) => {
+ node.set_hover_state(true);
- match *mouse_over_targets {
- Some(ref mouse_over_targets) => {
- if !target_compare {
- target_compare = !mouse_over_targets.contains(&JS::from_rooted(node));
- }
- }
- None => {}
+ match *mouse_over_targets {
+ Some(ref mouse_over_targets) => {
+ if !target_compare {
+ target_compare = !mouse_over_targets.contains(&JS::from_rooted(node));
}
- target_list.push(JS::from_rooted(node));
}
None => {}
}
+ target_list.push(JS::from_rooted(node));
}
- match *mouse_over_targets {
- Some(ref mouse_over_targets) => {
- if mouse_over_targets.len() != target_list.len() {
- target_compare = true;
- }
- }
- None => { target_compare = true; }
- }
-
- if target_compare {
- if mouse_over_targets.is_some() {
- self.force_reflow(&*page);
- }
- *mouse_over_targets = Some(target_list);
+ None => {}
+ }
+ }
+ match *mouse_over_targets {
+ Some(ref mouse_over_targets) => {
+ if mouse_over_targets.len() != target_list.len() {
+ target_compare = true;
}
}
+ None => { target_compare = true; }
+ }
- None => {}
- }
+ if target_compare {
+ if mouse_over_targets.is_some() {
+ self.force_reflow(&*page);
+ }
+ *mouse_over_targets = Some(target_list);
+ }
}
- }
- }
-
- /// The entry point for content to notify that a new load has been requested
- /// for the given pipeline.
- fn trigger_load(&self, pipeline_id: PipelineId, load_data: LoadData) {
- let ConstellationChan(ref const_chan) = self.constellation_chan;
- const_chan.send(LoadUrlMsg(pipeline_id, load_data));
- }
- /// The entry point for content to notify that a fragment url has been requested
- /// for the given pipeline.
- fn trigger_fragment(&self, pipeline_id: PipelineId, url: Url) {
- let page = get_page(&*self.page.borrow(), pipeline_id);
- match page.find_fragment_node(url.fragment.unwrap()).root() {
- Some(node) => {
- self.scroll_fragment_point(pipeline_id, *node);
- }
None => {}
- }
- }
+ }
+ }
}
/// Shuts down layout for the given page tree.
@@ -1117,3 +1136,4 @@ fn get_page(page: &Rc<Page>, pipeline_id: PipelineId) -> Rc<Page> {
message for a layout channel that is not associated with this script task.\
This is a bug.")
}
+
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-19 14:14:07 +0000