Fixing screenshot example.

DioxusLabs · Aug 20, 2024 · 4fff0f2 · 4fff0f2
1 parent d8106dd
commit 4fff0f2
Show file tree

Hide file tree

Showing 5 changed files with 49 additions and 19 deletions.
diff --git a/Cargo.toml b/Cargo.toml
@@ -55,6 +55,7 @@ incremental = false
 # mozbuild = "0.1.0"
 blitz = { path = "./packages/blitz" }
 blitz-dom = { path = "./packages/dom" }
+blitz-net = { path = "./packages/net", features = ["blocking"]}
 comrak = { version = "0.21.0", default-features = false, features = ["syntect"] }
 png = { version = "0.17" }
 dioxus-blitz = { path = "./packages/dioxus-blitz" }

diff --git a/examples/screenshot.rs b/examples/screenshot.rs
@@ -2,6 +2,7 @@
 
 use blitz::render_to_buffer;
 use blitz_dom::{HtmlDocument, Viewport};
+use blitz_net::SyncProvider;
 use reqwest::Url;
 use std::{
     fs::File,
@@ -46,8 +47,15 @@ async fn main() {
         .and_then(|arg| arg.parse().ok())
         .unwrap_or(1200);
 
+    let net = SyncProvider::new();
+
     // Create HtmlDocument
-    let mut document = HtmlDocument::from_html(&html, Some(url.clone()), Vec::new());
+    let mut document = HtmlDocument::from_html(&html, Some(url.clone()), Vec::new(), &net);
+
+    for (node_id, resource) in net.0.into_inner().drain(..) {
+        document.as_mut().load_resource(node_id, resource)
+    }
+
     document
         .as_mut()
         .set_viewport(Viewport::new(width * scale, height * scale, scale as f32));

diff --git a/packages/dioxus-blitz/src/window.rs b/packages/dioxus-blitz/src/window.rs
@@ -11,7 +11,6 @@ use wgpu::rwh::HasWindowHandle;
 
 #[cfg(all(feature = "menu", not(any(target_os = "android", target_os = "ios"))))]
 use crate::menu::init_menu;
-use blitz_dom::node::{ImageData, NodeSpecificData};
 use blitz_dom::util::Resource;
 use blitz_net::AsyncProvider;
 use std::sync::Arc;
@@ -259,22 +258,7 @@ impl<Doc: DocumentLike> View<Doc> {
                 self.poll();
             }
             BlitzWindowEvent::ResourceLoad { node_id, resource } => {
-                match resource {
-                    Resource::Css(css) => {
-                        let css = html_escape::decode_html_entities(&css);
-                        self.dom.as_mut().add_stylesheet(&css);
-                    }
-                    Resource::Image(image) => {
-                        let node = self.dom.as_mut().get_node_mut(node_id).unwrap();
-                        node.element_data_mut().unwrap().node_specific_data =
-                            NodeSpecificData::Image(ImageData::new(Arc::new(image)))
-                    }
-                    Resource::Svg(tree) => {
-                        let node = self.dom.as_mut().get_node_mut(node_id).unwrap();
-                        node.element_data_mut().unwrap().node_specific_data =
-                            NodeSpecificData::Svg(tree)
-                    }
-                }
+                self.dom.as_mut().load_resource(node_id, resource);
                 self.request_redraw();
             }
             #[cfg(feature = "accessibility")]

diff --git a/packages/dom/src/document.rs b/packages/dom/src/document.rs
@@ -1,14 +1,16 @@
 use crate::events::{EventData, HitResult, RendererEvent};
-use crate::node::TextBrush;
+use crate::node::{ImageData, NodeSpecificData, TextBrush};
 use crate::{Node, NodeData, TextNodeData, Viewport};
 use app_units::Au;
 use peniko::kurbo;
 // use quadtree_rs::Quadtree;
+use crate::util::Resource;
 use parley::editor::{PointerButton, TextEvent};
 use selectors::{matching::QuirksMode, Element};
 use slab::Slab;
 use std::any::Any;
 use std::collections::{HashMap, HashSet, VecDeque};
+use std::sync::Arc;
 use style::selector_parser::ServoElementSnapshot;
 use style::servo::media_queries::FontMetricsProvider;
 use style::servo_arc::Arc as ServoArc;
@@ -466,6 +468,24 @@ impl Document {
             .force_stylesheet_origins_dirty(Origin::Author.into());
     }
 
+    pub fn load_resource(&mut self, node_id: usize, resource: Resource) {
+        match resource {
+            Resource::Css(css) => {
+                let css = html_escape::decode_html_entities(&css);
+                self.add_stylesheet(&css);
+            }
+            Resource::Image(image) => {
+                let node = self.get_node_mut(node_id).unwrap();
+                node.element_data_mut().unwrap().node_specific_data =
+                    NodeSpecificData::Image(ImageData::new(Arc::new(image)))
+            }
+            Resource::Svg(tree) => {
+                let node = self.get_node_mut(node_id).unwrap();
+                node.element_data_mut().unwrap().node_specific_data = NodeSpecificData::Svg(tree)
+            }
+        }
+    }
+
     pub fn snapshot_node(&mut self, node_id: usize) {
         let node = &mut self.nodes[node_id];
         let opaque_node_id = TNode::opaque(&&*node);

diff --git a/packages/net/src/lib.rs b/packages/net/src/lib.rs
@@ -1,3 +1,4 @@
+use std::rc::Rc;
 use std::sync::Arc;
 use url::Url;
 
@@ -27,6 +28,22 @@ impl<I, T, P: NetProvider<I, T>> NetProvider<I, T> for Arc<P> {
         self.as_ref().fetch(url, i, handler)
     }
 }
+impl<I, T, P: NetProvider<I, T>> NetProvider<I, T> for Rc<P> {
+    fn fetch<F>(&self, url: Url, i: I, handler: F)
+    where
+        F: Fn(&[u8]) -> T + Send + Sync + 'static,
+    {
+        self.as_ref().fetch(url, i, handler)
+    }
+}
+impl<I, T, P: NetProvider<I, T>> NetProvider<I, T> for &P {
+    fn fetch<F>(&self, url: Url, i: I, handler: F)
+    where
+        F: Fn(&[u8]) -> T + Send + Sync + 'static,
+    {
+        NetProvider::fetch(*self, url, i, handler);
+    }
+}
 
 pub struct DummyProvider;
 impl<I, T> NetProvider<I, T> for DummyProvider {