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Implement enough of 3d transforms spec to run the CSS FPS demo.

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This commit is contained in:
Glenn Watson 2015-06-18 13:06:31 +10:00
parent d86c587925
commit 39ddbbb0e1
19 changed files with 894 additions and 145 deletions
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5
components/compositing/compositor_layer.rs
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@ -7,7 +7,6 @@ use windowing::{MouseWindowEvent, WindowMethods};
use azure::azure_hl;
use euclid::length::Length;
use euclid::matrix::Matrix4;
use euclid::point::{Point2D, TypedPoint2D};
use euclid::size::TypedSize2D;
use euclid::rect::Rect;
@ -66,6 +65,7 @@ impl CompositorData {
tile_size,
to_layers_color(&layer_properties.background_color),
1.0,
layer_properties.establishes_3d_context,
new_compositor_data))
}
}
@ -190,6 +190,8 @@ pub enum ScrollEventResult {
impl CompositorLayer for Layer<CompositorData> {
fn update_layer_except_bounds(&self, layer_properties: LayerProperties) {
self.extra_data.borrow_mut().scroll_policy = layer_properties.scroll_policy;
*self.transform.borrow_mut() = layer_properties.transform;
*self.perspective.borrow_mut() = layer_properties.perspective;
*self.background_color.borrow_mut() = to_layers_color(&layer_properties.background_color);
@ -392,7 +394,6 @@ impl CompositorLayer for Layer<CompositorData> {
// Only scroll this layer if it's not fixed-positioned.
if self.extra_data.borrow().scroll_policy != ScrollPolicy::FixedPosition {
let new_offset = new_offset.to_untyped();
*self.transform.borrow_mut() = Matrix4::identity().translate(new_offset.x, new_offset.y, 0.0);
*self.content_offset.borrow_mut() = Point2D::from_untyped(&new_offset);
result = true
}