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-rw-r--r--components/compositing/compositor.rs10
-rw-r--r--components/devtools/lib.rs13
-rw-r--r--components/gfx/text/shaping/harfbuzz.rs5
-rw-r--r--components/profile/time.rs11
-rw-r--r--components/script/dom/treewalker.rs9
-rw-r--r--components/style/str.rs5
-rw-r--r--ports/cef/window.rs44
7 files changed, 39 insertions, 58 deletions
diff --git a/components/compositing/compositor.rs b/components/compositing/compositor.rs
index 4f667bfbef3..2cd61515039 100644
--- a/components/compositing/compositor.rs
+++ b/components/compositing/compositor.rs
@@ -449,13 +449,11 @@ impl<Window: WindowMethods> IOCompositor<Window> {
while self.port.try_recv_compositor_msg().is_some() {}
// Tell the profiler, memory profiler, and scrolling timer to shut down.
- match ipc::channel() {
- Ok((sender, receiver)) => {
- self.time_profiler_chan.send(time::ProfilerMsg::Exit(sender));
- let _ = receiver.recv();
- },
- Err(_) => {},
+ if let Ok((sender, receiver)) = ipc::channel() {
+ self.time_profiler_chan.send(time::ProfilerMsg::Exit(sender));
+ let _ = receiver.recv();
}
+
self.delayed_composition_timer.shutdown();
self.shutdown_state = ShutdownState::FinishedShuttingDown;
diff --git a/components/devtools/lib.rs b/components/devtools/lib.rs
index c98bb270333..b492f774e07 100644
--- a/components/devtools/lib.rs
+++ b/components/devtools/lib.rs
@@ -179,14 +179,11 @@ fn run_server(sender: Sender<DevtoolsControlMsg>,
'outer: loop {
match stream.read_json_packet() {
Ok(Some(json_packet)) => {
- match actors.lock().unwrap().handle_message(json_packet.as_object().unwrap(),
- &mut stream) {
- Ok(()) => {},
- Err(()) => {
- debug!("error: devtools actor stopped responding");
- let _ = stream.shutdown(Shutdown::Both);
- break 'outer
- }
+ if let Err(()) = actors.lock().unwrap().handle_message(json_packet.as_object().unwrap(),
+ &mut stream) {
+ debug!("error: devtools actor stopped responding");
+ let _ = stream.shutdown(Shutdown::Both);
+ break 'outer
}
}
Ok(None) => {
diff --git a/components/gfx/text/shaping/harfbuzz.rs b/components/gfx/text/shaping/harfbuzz.rs
index 9f9f1e16751..6285ab42133 100644
--- a/components/gfx/text/shaping/harfbuzz.rs
+++ b/components/gfx/text/shaping/harfbuzz.rs
@@ -393,9 +393,8 @@ impl Shaper {
fn advance_for_shaped_glyph(&self, mut advance: Au, character: char, options: &ShapingOptions)
-> Au {
- match options.letter_spacing {
- None => {}
- Some(letter_spacing) => advance = advance + letter_spacing,
+ if let Some(letter_spacing) = options.letter_spacing {
+ advance = advance + letter_spacing;
};
// CSS 2.1 § 16.4 states that "word spacing affects each space (U+0020) and non-breaking
diff --git a/components/profile/time.rs b/components/profile/time.rs
index c246aabee1b..e02de039360 100644
--- a/components/profile/time.rs
+++ b/components/profile/time.rs
@@ -262,12 +262,11 @@ impl Profiler {
// send using the inner channel
// (using ProfilerChan.send() forces an unwrap and sometimes panics for this background profiler)
let ProfilerChan(ref c) = profiler_chan;
- match c.send(ProfilerMsg::Time((ProfilerCategory::ApplicationHeartbeat, None),
- (start_time, end_time),
- (start_energy, end_energy))) {
- Ok(_) => {},
- Err(_) => return,
- };
+ if let Err(_) = c.send(ProfilerMsg::Time((ProfilerCategory::ApplicationHeartbeat, None),
+ (start_time, end_time),
+ (start_energy, end_energy))) {
+ return;
+ }
start_time = end_time;
start_energy = end_energy;
}
diff --git a/components/script/dom/treewalker.rs b/components/script/dom/treewalker.rs
index 2a3367b3393..6dba79e893b 100644
--- a/components/script/dom/treewalker.rs
+++ b/components/script/dom/treewalker.rs
@@ -286,13 +286,10 @@ impl TreeWalker {
NodeFilterConstants::FILTER_SKIP => {
// "1. Let child be node's first child if type is first,
// and node's last child if type is last."
- match next_child(&node) {
+ if let Some(child) = next_child(&node) {
// "2. If child is not null, set node to child and goto Main."
- Some(child) => {
- node = child;
- continue 'main
- },
- None => {}
+ node = child;
+ continue 'main
}
},
_ => {}
diff --git a/components/style/str.rs b/components/style/str.rs
index e84394ece39..ee805b1d801 100644
--- a/components/style/str.rs
+++ b/components/style/str.rs
@@ -150,9 +150,8 @@ pub fn str_join<I, T>(strs: I, join: &str) -> String
/// Like AsciiExt::to_ascii_lowercase, but avoids allocating when the input is already lower-case.
pub fn cow_into_ascii_lowercase<'a, S: Into<Cow<'a, str>>>(s: S) -> Cow<'a, str> {
let mut cow = s.into();
- match cow.bytes().position(|byte| byte >= b'A' && byte <= b'Z') {
- Some(first_uppercase) => cow.to_mut()[first_uppercase..].make_ascii_lowercase(),
- None => {}
+ if let Some(first_uppercase) = cow.bytes().position(|byte| byte >= b'A' && byte <= b'Z') {
+ cow.to_mut()[first_uppercase..].make_ascii_lowercase();
}
cow
}
diff --git a/ports/cef/window.rs b/ports/cef/window.rs
index ee76ddd3035..6886ff018fa 100644
--- a/ports/cef/window.rs
+++ b/ports/cef/window.rs
@@ -242,13 +242,10 @@ impl WindowMethods for Window {
fn present(&self) {
let browser = self.cef_browser.borrow();
- match *browser {
- None => {}
- Some(ref browser) => {
- if check_ptr_exist!(browser.get_host().get_client(), get_render_handler) &&
- check_ptr_exist!(browser.get_host().get_client().get_render_handler(), on_present) {
- browser.get_host().get_client().get_render_handler().on_present(browser.clone());
- }
+ if let Some(ref browser) = *browser {
+ if check_ptr_exist!(browser.get_host().get_client(), get_render_handler) &&
+ check_ptr_exist!(browser.get_host().get_client().get_render_handler(), on_present) {
+ browser.get_host().get_client().get_render_handler().on_present(browser.clone());
}
}
}
@@ -432,12 +429,10 @@ impl WindowMethods for Window {
check_ptr_exist!(browser.get_host().get_client().get_display_handler(), on_title_change) {
browser.get_host().get_client().get_display_handler().on_title_change((*browser).clone(), str.as_slice());
}
- match &mut *title_visitor {
- &mut None => {},
- &mut Some(ref mut visitor) => {
- visitor.visit(&str);
- }
- };
+
+ if let Some(ref mut visitor) = *title_visitor {
+ visitor.visit(&str);
+ }
}
fn set_page_url(&self, url: ServoUrl) {
@@ -468,19 +463,16 @@ impl WindowMethods for Window {
fn set_cursor(&self, cursor: Cursor) {
use types::{CefCursorInfo,cef_point_t,cef_size_t};
let browser = self.cef_browser.borrow();
- match *browser {
- None => {}
- Some(ref browser) => {
- let cursor_handle = self.cursor_handle_for_cursor(cursor);
- let info = CefCursorInfo { hotspot: cef_point_t {x: 0, y: 0}, image_scale_factor: 0.0, buffer: 0 as *mut isize, size: cef_size_t { width: 0, height: 0 } };
- if check_ptr_exist!(browser.get_host().get_client(), get_render_handler) &&
- check_ptr_exist!(browser.get_host().get_client().get_render_handler(), on_cursor_change) {
- browser.get_host()
- .get_client()
- .get_render_handler()
- .on_cursor_change(browser.clone(), cursor_handle,
- self.cursor_type_for_cursor(cursor), &info)
- }
+ if let Some(ref browser) = *browser {
+ let cursor_handle = self.cursor_handle_for_cursor(cursor);
+ let info = CefCursorInfo { hotspot: cef_point_t {x: 0, y: 0}, image_scale_factor: 0.0, buffer: 0 as *mut isize, size: cef_size_t { width: 0, height: 0 } };
+ if check_ptr_exist!(browser.get_host().get_client(), get_render_handler) &&
+ check_ptr_exist!(browser.get_host().get_client().get_render_handler(), on_cursor_change) {
+ browser.get_host()
+ .get_client()
+ .get_render_handler()
+ .on_cursor_change(browser.clone(), cursor_handle,
+ self.cursor_type_for_cursor(cursor), &info);
}
}
}