diff --git a/Libraries/LibWeb/HTML/ImageBitmap.cpp b/Libraries/LibWeb/HTML/ImageBitmap.cpp
index cc69acb7c3a..ed02e9ee54e 100644
--- a/Libraries/LibWeb/HTML/ImageBitmap.cpp
+++ b/Libraries/LibWeb/HTML/ImageBitmap.cpp
@@ -7,11 +7,40 @@
 #include <LibGfx/Bitmap.h>
 #include <LibWeb/Bindings/ImageBitmapPrototype.h>
 #include <LibWeb/HTML/ImageBitmap.h>
+#include <LibWeb/HTML/StructuredSerialize.h>
+#include <LibWeb/WebIDL/DOMException.h>
+#include <LibWeb/WebIDL/ExceptionOr.h>
 
 namespace Web::HTML {
 
 GC_DEFINE_ALLOCATOR(ImageBitmap);
 
+[[nodiscard]] static auto create_bitmap_from_bitmap_data(Gfx::BitmapFormat const format, Gfx::AlphaType const alpha_type, u32 const width, u32 const height, u32 const pitch, ByteBuffer data)
+{
+    return Gfx::Bitmap::create_wrapper(format, alpha_type, Gfx::IntSize(width, height), pitch, data.data());
+}
+
+static void serialize_bitmap(HTML::TransferDataEncoder& encoder, Gfx::Bitmap& bitmap)
+{
+    encoder.encode(bitmap.width());
+    encoder.encode(bitmap.height());
+    encoder.encode(bitmap.pitch());
+    encoder.encode(bitmap.format());
+    encoder.encode(bitmap.alpha_type());
+    encoder.encode(ReadonlyBytes { bitmap.scanline_u8(0), bitmap.data_size() });
+}
+
+[[nodiscard]] static WebIDL::ExceptionOr<NonnullRefPtr<Gfx::Bitmap>> deserialize_bitmap(JS::Realm& realm, HTML::TransferDataDecoder& decoder)
+{
+    auto const width = decoder.decode<int>();
+    auto const height = decoder.decode<int>();
+    auto const pitch = decoder.decode<size_t>();
+    auto const format = decoder.decode<Gfx::BitmapFormat>();
+    auto const alpha_type = decoder.decode<Gfx::AlphaType>();
+    auto const data = TRY(decoder.decode_buffer(realm));
+    return TRY_OR_THROW_OOM(realm.vm(), create_bitmap_from_bitmap_data(format, alpha_type, width, height, pitch, data));
+}
+
 GC::Ref<ImageBitmap> ImageBitmap::create(JS::Realm& realm)
 {
     return realm.create<ImageBitmap>(realm);
@@ -33,17 +62,23 @@ void ImageBitmap::visit_edges(Cell::Visitor& visitor)
     Base::visit_edges(visitor);
 }
 
-WebIDL::ExceptionOr<void> ImageBitmap::serialization_steps(HTML::TransferDataEncoder&, bool, HTML::SerializationMemory&)
+// https://html.spec.whatwg.org/multipage/imagebitmap-and-animations.html#the-imagebitmap-interface:serialization-steps
+WebIDL::ExceptionOr<void> ImageBitmap::serialization_steps(HTML::TransferDataEncoder& serialized, bool, HTML::SerializationMemory&)
 {
-    // FIXME: Implement this
-    dbgln("(STUBBED) ImageBitmap::serialization_steps(HTML::TransferDataEncoder&, bool, HTML::SerializationMemory&)");
+    // FIXME: 1. If value's origin-clean flag is not set, then throw a "DataCloneError" DOMException.
+
+    // 2. Set serialized.[[BitmapData]] to a copy of value's bitmap data.
+    serialize_bitmap(serialized, *m_bitmap);
+
     return {};
 }
 
-WebIDL::ExceptionOr<void> ImageBitmap::deserialization_steps(HTML::TransferDataDecoder&, HTML::DeserializationMemory&)
+// https://html.spec.whatwg.org/multipage/imagebitmap-and-animations.html#the-imagebitmap-interface:deserialization-steps
+WebIDL::ExceptionOr<void> ImageBitmap::deserialization_steps(HTML::TransferDataDecoder& serialized, HTML::DeserializationMemory&)
 {
-    // FIXME: Implement this
-    dbgln("(STUBBED) ImageBitmap::deserialization_steps(ReadonlySpan<u32> const&, size_t&, HTML::DeserializationMemory&)");
+    // 1. Set value's bitmap data to serialized.[[BitmapData]].
+    m_bitmap = TRY(deserialize_bitmap(this->realm(), serialized));
+
     return {};
 }
 
diff --git a/Libraries/LibWeb/HTML/WindowOrWorkerGlobalScope.cpp b/Libraries/LibWeb/HTML/WindowOrWorkerGlobalScope.cpp
index 3e9d6293a1e..6ba1718f3ac 100644
--- a/Libraries/LibWeb/HTML/WindowOrWorkerGlobalScope.cpp
+++ b/Libraries/LibWeb/HTML/WindowOrWorkerGlobalScope.cpp
@@ -254,11 +254,19 @@ GC::Ref<WebIDL::Promise> WindowOrWorkerGlobalScopeMixin::create_image_bitmap_imp
                     WebIDL::reject_promise(realm, *p, error);
                 },
                 // -> canvas
-                [&](GC::Root<HTMLCanvasElement> const&) {
-                    dbgln("(STUBBED) createImageBitmap() for HTMLCanvasElement");
-                    auto const error = JS::Error::create(realm, "Not Implemented: createImageBitmap() for HTMLCanvasElement"sv);
-                    TemporaryExecutionContext const context { relevant_realm(p->promise()), TemporaryExecutionContext::CallbacksEnabled::Yes };
-                    WebIDL::reject_promise(realm, *p, error);
+                [&](GC::Root<HTMLCanvasElement> const& canvas_element) {
+                    // 1. Set imageBitmap's bitmap data to a copy of image's bitmap data, cropped to the source rectangle with formatting.
+                    // FIXME: Actually crop the image to the source rectangle with formatting: https://html.spec.whatwg.org/multipage/imagebitmap-and-animations.html#cropped-to-the-source-rectangle-with-formatting
+                    image_bitmap->set_bitmap(canvas_element->get_bitmap_from_surface());
+
+                    // FIXME: 2. Set the origin-clean flag of the imageBitmap's bitmap to the same value as the origin-clean flag of image's bitmap.
+
+                    // 3. Queue a global task, using the bitmap task source, to resolve promise with imageBitmap.
+                    queue_global_task(Task::Source::BitmapTask, image_bitmap, GC::create_function(realm.heap(), [p, image_bitmap] {
+                        auto& realm = relevant_realm(image_bitmap);
+                        TemporaryExecutionContext const context { realm, TemporaryExecutionContext::CallbacksEnabled::Yes };
+                        WebIDL::resolve_promise(realm, *p, image_bitmap);
+                    }));
                 },
                 // -> ImageBitmap
                 [&](GC::Root<ImageBitmap> const&) {
diff --git a/Tests/LibWeb/Text/expected/HTML/image-bitmap-from-invalid-types-no-crash.txt b/Tests/LibWeb/Text/expected/HTML/image-bitmap-from-invalid-types-no-crash.txt
index d57ad0fe383..25c2f10346f 100644
--- a/Tests/LibWeb/Text/expected/HTML/image-bitmap-from-invalid-types-no-crash.txt
+++ b/Tests/LibWeb/Text/expected/HTML/image-bitmap-from-invalid-types-no-crash.txt
@@ -2,7 +2,7 @@ Blob              [Success]: [object ImageBitmap]
 ImageData         [Success]: [object ImageBitmap]
 HTMLImageElement  [ Error ]: InvalidStateError: image argument is not usable
 SVGImageElement   [ Error ]: InvalidStateError: image argument is not usable
-HTMLCanvasElement [ Error ]: Error: Not Implemented: createImageBitmap() for HTMLCanvasElement
+HTMLCanvasElement [Success]: [object ImageBitmap]
 ImageBitmap       [ Error ]: TypeError: No union types matched
 OffscreenCanvas   [ Error ]: Error: Not Implemented: createImageBitmap() for OffscreenCanvas
-HTMLVideoElement  [ Error ]: InvalidStateError: image argument is not usable
\ No newline at end of file
+HTMLVideoElement  [ Error ]: InvalidStateError: image argument is not usable
diff --git a/Tests/LibWeb/Text/expected/wpt-import/html/infrastructure/safe-passing-of-structured-data/window-postmessage.window.txt b/Tests/LibWeb/Text/expected/wpt-import/html/infrastructure/safe-passing-of-structured-data/window-postmessage.window.txt
index b779d6328cb..08d302e02cc 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/html/infrastructure/safe-passing-of-structured-data/window-postmessage.window.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/html/infrastructure/safe-passing-of-structured-data/window-postmessage.window.txt
@@ -2,8 +2,8 @@ Harness status: OK
 
 Found 150 tests
 
-141 Pass
-9 Fail
+147 Pass
+3 Fail
 Pass	primitive undefined
 Pass	primitive null
 Pass	primitive true
@@ -126,12 +126,12 @@ Pass	Object with non-enumerable property
 Pass	Object with non-writable property
 Pass	Object with non-configurable property
 Pass	Object with a getter that throws
-Fail	ImageBitmap 1x1 transparent black
-Fail	ImageBitmap 1x1 non-transparent non-black
-Fail	Array ImageBitmap object, ImageBitmap 1x1 transparent black
-Fail	Array ImageBitmap object, ImageBitmap 1x1 transparent non-black
-Fail	Object ImageBitmap object, ImageBitmap 1x1 transparent black
-Fail	Object ImageBitmap object, ImageBitmap 1x1 transparent non-black
+Pass	ImageBitmap 1x1 transparent black
+Pass	ImageBitmap 1x1 non-transparent non-black
+Pass	Array ImageBitmap object, ImageBitmap 1x1 transparent black
+Pass	Array ImageBitmap object, ImageBitmap 1x1 transparent non-black
+Pass	Object ImageBitmap object, ImageBitmap 1x1 transparent black
+Pass	Object ImageBitmap object, ImageBitmap 1x1 transparent non-black
 Pass	ObjectPrototype must lose its exotic-ness when cloned
 Pass	Serializing a non-serializable platform object fails
 Pass	An object whose interface is deleted from the global must still deserialize
diff --git a/Tests/LibWeb/Text/expected/wpt-import/html/webappapis/structured-clone/structured-clone.any.txt b/Tests/LibWeb/Text/expected/wpt-import/html/webappapis/structured-clone/structured-clone.any.txt
index b779d6328cb..08d302e02cc 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/html/webappapis/structured-clone/structured-clone.any.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/html/webappapis/structured-clone/structured-clone.any.txt
@@ -2,8 +2,8 @@ Harness status: OK
 
 Found 150 tests
 
-141 Pass
-9 Fail
+147 Pass
+3 Fail
 Pass	primitive undefined
 Pass	primitive null
 Pass	primitive true
@@ -126,12 +126,12 @@ Pass	Object with non-enumerable property
 Pass	Object with non-writable property
 Pass	Object with non-configurable property
 Pass	Object with a getter that throws
-Fail	ImageBitmap 1x1 transparent black
-Fail	ImageBitmap 1x1 non-transparent non-black
-Fail	Array ImageBitmap object, ImageBitmap 1x1 transparent black
-Fail	Array ImageBitmap object, ImageBitmap 1x1 transparent non-black
-Fail	Object ImageBitmap object, ImageBitmap 1x1 transparent black
-Fail	Object ImageBitmap object, ImageBitmap 1x1 transparent non-black
+Pass	ImageBitmap 1x1 transparent black
+Pass	ImageBitmap 1x1 non-transparent non-black
+Pass	Array ImageBitmap object, ImageBitmap 1x1 transparent black
+Pass	Array ImageBitmap object, ImageBitmap 1x1 transparent non-black
+Pass	Object ImageBitmap object, ImageBitmap 1x1 transparent black
+Pass	Object ImageBitmap object, ImageBitmap 1x1 transparent non-black
 Pass	ObjectPrototype must lose its exotic-ness when cloned
 Pass	Serializing a non-serializable platform object fails
 Pass	An object whose interface is deleted from the global must still deserialize