Merge remote-tracking branch 'upstream/master' into feat-cow-infra

`tests/wpt/web-platform-tests/html/browsers/origin/cross-origin-objects/cross-origin-objects.html`
was reverted to the upstream version.

1 files changed, 69 insertions, 0 deletions

diff --git a/components/script/dom/imagebitmap.rs b/components/script/dom/imagebitmap.rs
new file mode 100644
index 00000000000..72b4871490f
--- /dev/null
+++ b/components/script/dom/imagebitmap.rs
@@ -0,0 +1,69 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+use crate::dom::bindings::cell::DomRefCell;
+
+use crate::dom::bindings::codegen::Bindings::ImageBitmapBinding::ImageBitmapMethods;
+use crate::dom::bindings::root::DomRoot;
+use crate::dom::globalscope::GlobalScope;
+
+use crate::dom::bindings::error::Fallible;
+use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
+use dom_struct::dom_struct;
+
+use std::cell::Cell;
+use std::vec::Vec;
+
+#[dom_struct]
+pub struct ImageBitmap {
+    reflector_: Reflector,
+    width: u32,
+    height: u32,
+    bitmap_data: DomRefCell<Vec<u8>>,
+    origin_clean: Cell<bool>,
+}
+
+impl ImageBitmap {
+    fn new_inherited(width_arg: u32, height_arg: u32) -> ImageBitmap {
+        ImageBitmap {
+            reflector_: Reflector::new(),
+            width: width_arg,
+            height: height_arg,
+            bitmap_data: DomRefCell::new(vec![]),
+            origin_clean: Cell::new(true),
+        }
+    }
+
+    #[allow(dead_code)]
+    pub fn new(global: &GlobalScope, width: u32, height: u32) -> Fallible<DomRoot<ImageBitmap>> {
+        //assigning to a variable the return object of new_inherited
+        let imagebitmap = Box::new(ImageBitmap::new_inherited(width, height));
+
+        Ok(reflect_dom_object(imagebitmap, global))
+    }
+
+    pub fn set_bitmap_data(&self, data: Vec<u8>) {
+        *self.bitmap_data.borrow_mut() = data;
+    }
+
+    pub fn set_origin_clean(&self, origin_is_clean: bool) {
+        self.origin_clean.set(origin_is_clean);
+    }
+}
+
+impl ImageBitmapMethods for ImageBitmap {
+    // https://html.spec.whatwg.org/multipage/#dom-imagebitmap-height
+    fn Height(&self) -> u32 {
+        //to do: add a condition for checking detached internal slot
+        //and return 0 if set to true
+        self.height
+    }
+
+    // https://html.spec.whatwg.org/multipage/#dom-imagebitmap-width
+    fn Width(&self) -> u32 {
+        //to do: add a condition to check detached internal slot
+        ////and return 0 if set to true
+        self.width
+    }
+}