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https://github.com/servo/servo.git
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Make compositor_data.rs conform to 100 column line lengths
This commit is contained in:
Cameron Zwarich
parent
b0ffeaf53c
commit
e1a97ea14b
1 changed files with 81 additions and 34 deletions
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@ -159,7 +159,8 @@ impl CompositorData {
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rect: Rect<f32>,
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page_size: Size2D<f32>,
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scroll_policy: ScrollPolicy) -> bool {
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if layer.extra_data.borrow().pipeline.id != pipeline_id || layer.extra_data.borrow().id != parent_layer_id {
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if layer.extra_data.borrow().pipeline.id != pipeline_id ||
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layer.extra_data.borrow().id != parent_layer_id {
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return layer.children().any(|kid| {
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CompositorData::add_child_if_necessary(kid,
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pipeline_id,
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@ -179,16 +180,17 @@ impl CompositorData {
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return true
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}
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let new_compositor_data = CompositorData::new(layer.extra_data.borrow().pipeline.clone(),
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child_layer_id,
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rect,
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Some(page_size),
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layer.extra_data.borrow().cpu_painting,
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DoesntWantScrollEvents,
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scroll_policy,
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false);
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let new_kid = Rc::new(ContainerLayer::new(Some(page_size),
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ContainerLayer::tile_size(layer.clone()),
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CompositorData::new(layer.extra_data.borrow().pipeline.clone(),
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child_layer_id,
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rect,
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Some(page_size),
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layer.extra_data.borrow().cpu_painting,
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DoesntWantScrollEvents,
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scroll_policy,
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false)));
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new_compositor_data));
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new_kid.extra_data.borrow_mut().scissor = Some(rect);
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new_kid.common.borrow_mut().origin = rect.origin;
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@ -270,7 +272,9 @@ impl CompositorData {
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/// Actually scrolls the descendants of a layer that scroll. This is called by
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/// `handle_scroll_event` above when it determines that a layer wants to scroll.
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fn scroll(layer: Rc<ContainerLayer<CompositorData>>, scroll_offset: TypedPoint2D<PagePx, f32>) -> bool {
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fn scroll(layer: Rc<ContainerLayer<CompositorData>>,
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scroll_offset: TypedPoint2D<PagePx, f32>)
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-> bool {
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let mut result = false;
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// Only scroll this layer if it's not fixed-positioned.
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@ -295,7 +299,8 @@ impl CompositorData {
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// Takes in a MouseWindowEvent, determines if it should be passed to children, and
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// sends the event off to the appropriate pipeline. NB: the cursor position is in
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// page coordinates.
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pub fn send_mouse_event(layer: Rc<ContainerLayer<CompositorData>>, event: MouseWindowEvent, cursor: TypedPoint2D<PagePx, f32>) {
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pub fn send_mouse_event(layer: Rc<ContainerLayer<CompositorData>>,
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event: MouseWindowEvent, cursor: TypedPoint2D<PagePx, f32>) {
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let cursor = cursor - layer.extra_data.borrow().scroll_offset;
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for child in layer.children() {
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if child.extra_data.borrow().hidden {
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@ -327,7 +332,8 @@ impl CompositorData {
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let _ = chan.send_opt(SendEventMsg(layer.extra_data.borrow().pipeline.id.clone(), message));
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}
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pub fn send_mouse_move_event(layer: Rc<ContainerLayer<CompositorData>>, cursor: TypedPoint2D<PagePx, f32>) {
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pub fn send_mouse_move_event(layer: Rc<ContainerLayer<CompositorData>>,
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cursor: TypedPoint2D<PagePx, f32>) {
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let message = MouseMoveEvent(cursor.to_untyped());
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let ScriptChan(ref chan) = layer.extra_data.borrow().pipeline.script_chan;
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let _ = chan.send_opt(SendEventMsg(layer.extra_data.borrow().pipeline.id.clone(), message));
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@ -340,18 +346,24 @@ impl CompositorData {
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window_rect: Rect<f32>,
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scale: f32)
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-> bool {
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let (request, unused) = ContainerLayer::get_tile_rects_page(layer.clone(), window_rect, scale);
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let (request, unused) = ContainerLayer::get_tile_rects_page(layer.clone(),
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window_rect,
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scale);
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let redisplay = !unused.is_empty();
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if redisplay {
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// Send back unused tiles.
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let _ = layer.extra_data.borrow().pipeline.render_chan.send_opt(UnusedBufferMsg(unused));
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let msg = UnusedBufferMsg(unused);
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let _ = layer.extra_data.borrow().pipeline.render_chan.send_opt(msg);
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}
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if !request.is_empty() {
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// Ask for tiles.
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//
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// FIXME(#2003, pcwalton): We may want to batch these up in the case in which
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// one page has multiple layers, to avoid the user seeing inconsistent states.
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let msg = ReRenderMsg(request, scale, layer.extra_data.borrow().id, layer.extra_data.borrow().epoch);
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let msg = ReRenderMsg(request,
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scale,
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layer.extra_data.borrow().id,
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layer.extra_data.borrow().epoch);
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let _ = layer.extra_data.borrow().pipeline.render_chan.send_opt(msg);
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}
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@ -373,7 +385,10 @@ impl CompositorData {
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// to make the child_rect appear in coordinates local to it.
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let child_rect = Rect(new_rect.origin.sub(&scissor.origin),
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new_rect.size);
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CompositorData::get_buffer_request(kid.clone(), graphics_context, child_rect, scale)
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CompositorData::get_buffer_request(kid.clone(),
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graphics_context,
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child_rect,
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scale)
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}
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None => {
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false // Layer is offscreen
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@ -400,7 +415,9 @@ impl CompositorData {
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new_rect: Rect<f32>)
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-> bool {
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debug!("compositor_data: starting set_clipping_rect()");
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match CompositorData::find_child_with_layer_and_pipeline_id(layer.clone(), pipeline_id, layer_id) {
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match CompositorData::find_child_with_layer_and_pipeline_id(layer.clone(),
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pipeline_id,
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layer_id) {
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Some(child_node) => {
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debug!("compositor_data: node found for set_clipping_rect()");
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child_node.common.borrow_mut().origin = new_rect.origin;
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@ -408,11 +425,13 @@ impl CompositorData {
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child_node.extra_data.borrow_mut().scissor = Some(new_rect);
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match old_rect {
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Some(old_rect) => {
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ContainerLayer::set_status_page(layer.clone(), old_rect, Normal, false); // Rect is unhidden
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// Rect is unhidden
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ContainerLayer::set_status_page(layer.clone(), old_rect, Normal, false);
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}
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None => {} // Nothing to do
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}
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ContainerLayer::set_status_page(layer.clone(), new_rect, Hidden, false); // Hide the new rect
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// Hide the new rect
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ContainerLayer::set_status_page(layer.clone(), new_rect, Hidden, false);
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// If possible, unhide child
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let mut child_data = child_node.extra_data.borrow_mut();
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@ -423,7 +442,10 @@ impl CompositorData {
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}
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None => {
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layer.children()
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.any(|kid| CompositorData::set_clipping_rect(kid.clone(), pipeline_id, layer_id, new_rect))
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.any(|kid| CompositorData::set_clipping_rect(kid.clone(),
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pipeline_id,
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layer_id,
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new_rect))
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}
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}
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@ -440,8 +462,13 @@ impl CompositorData {
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epoch: Epoch)
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-> bool {
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debug!("compositor_data: starting resize()");
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if layer.extra_data.borrow().pipeline.id != pipeline_id || layer.extra_data.borrow().id != layer_id {
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return CompositorData::resize_helper(layer.clone(), pipeline_id, layer_id, new_size, epoch)
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if layer.extra_data.borrow().pipeline.id != pipeline_id ||
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layer.extra_data.borrow().id != layer_id {
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return CompositorData::resize_helper(layer.clone(),
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pipeline_id,
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layer_id,
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new_size,
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epoch)
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}
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debug!("compositor_data: layer found for resize()");
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@ -457,7 +484,10 @@ impl CompositorData {
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// Call scroll for bounds checking if the page shrunk. Use (-1, -1) as the cursor position
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// to make sure the scroll isn't propagated downwards.
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CompositorData::handle_scroll_event(layer.clone(), TypedPoint2D(0f32, 0f32), TypedPoint2D(-1f32, -1f32), window_size);
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CompositorData::handle_scroll_event(layer.clone(),
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TypedPoint2D(0f32, 0f32),
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TypedPoint2D(-1f32, -1f32),
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window_size);
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layer.extra_data.borrow_mut().hidden = false;
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CompositorData::set_occlusions(layer.clone());
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true
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@ -470,7 +500,8 @@ impl CompositorData {
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window_size: TypedSize2D<PagePx, f32>)
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-> bool {
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// Search children for the right layer to move.
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if layer.extra_data.borrow().pipeline.id != pipeline_id || layer.extra_data.borrow().id != layer_id {
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if layer.extra_data.borrow().pipeline.id != pipeline_id ||
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layer.extra_data.borrow().id != layer_id {
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return layer.children().any(|kid| {
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CompositorData::move(kid.clone(), pipeline_id, layer_id, origin, window_size)
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});
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@ -541,7 +572,8 @@ impl CompositorData {
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layer_id: LayerId)
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-> Option<Rc<ContainerLayer<CompositorData>>> {
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for kid in layer.children() {
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if pipeline_id == kid.extra_data.borrow().pipeline.id && layer_id == kid.extra_data.borrow().id {
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if pipeline_id == kid.extra_data.borrow().pipeline.id &&
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layer_id == kid.extra_data.borrow().id {
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return Some(kid);
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}
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}
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@ -557,7 +589,9 @@ impl CompositorData {
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-> bool {
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debug!("compositor_data: starting resize_helper()");
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let found = match CompositorData::find_child_with_layer_and_pipeline_id(layer.clone(), pipeline_id, layer_id) {
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let found = match CompositorData::find_child_with_layer_and_pipeline_id(layer.clone(),
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pipeline_id,
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layer_id) {
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Some(child) => {
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debug!("compositor_data: layer found for resize_helper()");
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child.extra_data.borrow_mut().epoch = epoch;
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@ -565,7 +599,8 @@ impl CompositorData {
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let unused_buffers = ContainerLayer::resize(child.clone(), new_size);
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if !unused_buffers.is_empty() {
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let _ = child.extra_data.borrow().pipeline.render_chan.send_opt(UnusedBufferMsg(unused_buffers));
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let msg = UnusedBufferMsg(unused_buffers);
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let _ = child.extra_data.borrow().pipeline.render_chan.send_opt(msg);
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}
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let scissor_clone = child.extra_data.borrow().scissor.clone();
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@ -601,7 +636,8 @@ impl CompositorData {
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// Collect buffers from the quadtree. This method IS NOT recursive, so child layers
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// are not rebuilt directly from this method.
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pub fn build_layer_tree(layer: Rc<ContainerLayer<CompositorData>>, graphics_context: &NativeCompositingGraphicsContext) {
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pub fn build_layer_tree(layer: Rc<ContainerLayer<CompositorData>>,
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graphics_context: &NativeCompositingGraphicsContext) {
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// Clear all old textures.
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layer.tiles.borrow_mut().clear();
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@ -652,7 +688,8 @@ impl CompositorData {
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epoch: Epoch)
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-> Option<Box<LayerBufferSet>> {
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debug!("compositor_data: starting add_buffers()");
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if layer.extra_data.borrow().pipeline.id != pipeline_id || layer.extra_data.borrow().id != layer_id {
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if layer.extra_data.borrow().pipeline.id != pipeline_id ||
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layer.extra_data.borrow().id != layer_id {
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// ID does not match ours, so recurse on descendents (including hidden children).
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for child_layer in layer.children() {
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match CompositorData::add_buffers(child_layer.clone(),
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@ -677,7 +714,8 @@ impl CompositorData {
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layer.extra_data.borrow().epoch,
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epoch,
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layer.extra_data.borrow().pipeline.id);
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let _ = layer.extra_data.borrow().pipeline.render_chan.send_opt(UnusedBufferMsg(new_buffers.buffers));
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let msg = UnusedBufferMsg(new_buffers.buffers);
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let _ = layer.extra_data.borrow().pipeline.render_chan.send_opt(msg);
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return None
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}
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@ -687,7 +725,8 @@ impl CompositorData {
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unused_tiles.push_all_move(ContainerLayer::add_tile_pixel(layer.clone(), buffer));
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}
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if !unused_tiles.is_empty() { // send back unused buffers
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let _ = layer.extra_data.borrow().pipeline.render_chan.send_opt(UnusedBufferMsg(unused_tiles));
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let msg = UnusedBufferMsg(unused_tiles);
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let _ = layer.extra_data.borrow().pipeline.render_chan.send_opt(msg);
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}
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}
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@ -759,10 +798,18 @@ impl CompositorData {
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}
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}
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pub fn set_unrendered_color(layer: Rc<ContainerLayer<CompositorData>>, pipeline_id: PipelineId, layer_id: LayerId, color: Color) -> bool {
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if layer.extra_data.borrow().pipeline.id != pipeline_id || layer.extra_data.borrow().id != layer_id {
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pub fn set_unrendered_color(layer: Rc<ContainerLayer<CompositorData>>,
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pipeline_id: PipelineId,
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layer_id: LayerId,
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color: Color)
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-> bool {
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if layer.extra_data.borrow().pipeline.id != pipeline_id ||
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layer.extra_data.borrow().id != layer_id {
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for child_layer in layer.children() {
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if CompositorData::set_unrendered_color(child_layer.clone(), pipeline_id, layer_id, color) {
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if CompositorData::set_unrendered_color(child_layer.clone(),
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pipeline_id,
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layer_id,
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color) {
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return true;
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}
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}
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