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Ensure layout/script always have a correct viewport size when a new pipeline is created.

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This commit is contained in:
Josh Matthews 2019-11-06 16:13:43 -05:00
parent 2aa5ddf922
commit 91dfa354b1
10 changed files with 41 additions and 56 deletions
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28
components/layout_thread_2020/lib.rs
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@ -67,13 +67,12 @@ use script_layout_interface::rpc::{LayoutRPC, OffsetParentResponse, StyleRespons
use script_traits::Painter;
use script_traits::{ConstellationControlMsg, LayoutControlMsg, LayoutMsg as ConstellationMsg};
use script_traits::{DrawAPaintImageResult, PaintWorkletError};
use script_traits::{ScrollState, UntrustedNodeAddress};
use script_traits::{ScrollState, UntrustedNodeAddress, WindowSizeData};
use selectors::Element;
use servo_arc::Arc as ServoArc;
use servo_atoms::Atom;
use servo_config::opts;
use servo_config::pref;
use servo_geometry::DeviceIndependentPixel;
use servo_url::ServoUrl;
use std::cell::{Cell, RefCell};
use std::collections::HashMap;
@ -212,13 +211,6 @@ pub struct LayoutThread {
/// Load web fonts synchronously to avoid non-deterministic network-driven reflows.
load_webfonts_synchronously: bool,
/// The initial request size of the window
initial_window_size: Size2D<u32, DeviceIndependentPixel>,
/// The ratio of device pixels per px at the default scale.
/// If unspecified, will use the platform default setting.
device_pixels_per_px: Option<f32>,
/// Emits notifications when there is a relayout.
relayout_event: bool,
}
@ -246,8 +238,7 @@ impl LayoutThreadFactory for LayoutThread {
paint_time_metrics: PaintTimeMetrics,
busy: Arc<AtomicBool>,
load_webfonts_synchronously: bool,
initial_window_size: Size2D<u32, DeviceIndependentPixel>,
device_pixels_per_px: Option<f32>,
window_size: WindowSizeData,
_dump_display_list: bool,
_dump_display_list_json: bool,
_dump_style_tree: bool,
@ -294,8 +285,7 @@ impl LayoutThreadFactory for LayoutThread {
paint_time_metrics,
busy,
load_webfonts_synchronously,
initial_window_size,
device_pixels_per_px,
window_size,
relayout_event,
);
@ -457,16 +447,15 @@ impl LayoutThread {
paint_time_metrics: PaintTimeMetrics,
busy: Arc<AtomicBool>,
load_webfonts_synchronously: bool,
initial_window_size: Size2D<u32, DeviceIndependentPixel>,
device_pixels_per_px: Option<f32>,
window_size: WindowSizeData,
relayout_event: bool,
) -> LayoutThread {
// The device pixel ratio is incorrect (it does not have the hidpi value),
// but it will be set correctly when the initial reflow takes place.
let device = Device::new(
MediaType::screen(),
initial_window_size.to_f32() * Scale::new(1.0),
Scale::new(device_pixels_per_px.unwrap_or(1.0)),
window_size.initial_viewport,
window_size.device_pixel_ratio,
);
// Create the channel on which new animations can be sent.
@ -533,8 +522,6 @@ impl LayoutThread {
paint_time_metrics: paint_time_metrics,
busy,
load_webfonts_synchronously,
initial_window_size,
device_pixels_per_px,
relayout_event,
}
}
@ -820,8 +807,7 @@ impl LayoutThread {
info.paint_time_metrics,
info.layout_is_busy,
self.load_webfonts_synchronously,
self.initial_window_size,
self.device_pixels_per_px,
info.window_size,
false, // dump_display_list
false, // dump_display_list_json
false, // dump_style_tree