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auto merge of #4822 : KiChjang/servo/constellation-frame-handling, r=jdm

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Attempt at fixing #4795. Code has been written to check for the existence for the current frame, but it seems to pass the condition every time.
This commit is contained in:
bors-servo 2015-02-04 10:06:56 -07:00
commit 58a3cdcbef
3 changed files with 17 additions and 11 deletions
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6
components/compositing/compositor.rs
View file

@ -358,8 +358,10 @@ impl<Window: WindowMethods> IOCompositor<Window> {
}
}
(Msg::KeyEvent(key, modified), ShutdownState::NotShuttingDown) => {
self.window.handle_key(key, modified);
(Msg::KeyEvent(key, state, modified), ShutdownState::NotShuttingDown) => {
if state == KeyState::Pressed {
self.window.handle_key(key, modified);
}
}
(Msg::SetCursor(cursor), ShutdownState::NotShuttingDown) => {

6
components/compositing/compositor_task.rs
View file

@ -91,9 +91,7 @@ impl ScriptListener for Box<CompositorProxy+'static+Send> {
}
fn send_key_event(&mut self, key: Key, state: KeyState, modifiers: KeyModifiers) {
if state == KeyState::Pressed {
self.send(Msg::KeyEvent(key, modifiers));
}
self.send(Msg::KeyEvent(key, state, modifiers));
}
}
@ -218,7 +216,7 @@ pub enum Msg {
/// composite should happen. (See the `scrolling` module.)
ScrollTimeout(u64),
/// Sends an unconsumed key event back to the compositor.
KeyEvent(Key, KeyModifiers),
KeyEvent(Key, KeyState, KeyModifiers),
/// Changes the cursor.
SetCursor(Cursor),
/// Informs the compositor that the paint task for the given pipeline has exited.

16
components/compositing/constellation.rs
View file

@ -885,11 +885,17 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
}
fn handle_key_msg(&self, key: Key, state: KeyState, mods: KeyModifiers) {
self.current_frame().as_ref().map(|frame| {
let ScriptControlChan(ref chan) = frame.pipeline.borrow().script_chan;
chan.send(ConstellationControlMsg::SendEvent(
frame.pipeline.borrow().id, CompositorEvent::KeyEvent(key, state, mods))).unwrap();
});
match *self.current_frame() {
Some(ref frame) => {
let ScriptControlChan(ref chan) = frame.pipeline.borrow().script_chan;
chan.send(ConstellationControlMsg::SendEvent(
frame.pipeline.borrow().id,
CompositorEvent::KeyEvent(key, state, mods))).unwrap();
},
None => self.compositor_proxy.clone_compositor_proxy()
.send(CompositorMsg::KeyEvent(key, state, mods))
}
}
fn handle_get_pipeline_title_msg(&mut self, pipeline_id: PipelineId) {