Deduplicate document

src/browser/dom/comment.zig

@@ -30,7 +30,7 @@ pub const Comment = struct {
 
     pub fn constructor(data: ?[]const u8, state: *const SessionState) !*parser.Comment {
         return parser.documentCreateComment(
-            parser.documentHTMLToDocument(state.document.?),
+            parser.documentHTMLToDocument(state.window.document.?),
             data orelse "",
         );
     }

src/browser/dom/document.zig

@@ -41,12 +41,12 @@ pub const Document = struct {
 
     pub fn constructor(state: *const SessionState) !*parser.DocumentHTML {
         const doc = try parser.documentCreateDocument(
-            try parser.documentHTMLGetTitle(state.document.?),
+            try parser.documentHTMLGetTitle(state.window.document.?),
         );
 
         // we have to work w/ document instead of html document.
         const ddoc = parser.documentHTMLToDocument(doc);
-        const ccur = parser.documentHTMLToDocument(state.document.?);
+        const ccur = parser.documentHTMLToDocument(state.window.document.?);
         try parser.documentSetDocumentURI(ddoc, try parser.documentGetDocumentURI(ccur));
         try parser.documentSetInputEncoding(ddoc, try parser.documentGetInputEncoding(ccur));
 

src/browser/dom/document_fragment.zig

@@ -29,7 +29,7 @@ pub const DocumentFragment = struct {
 
     pub fn constructor(state: *const SessionState) !*parser.DocumentFragment {
         return parser.documentCreateDocumentFragment(
-            parser.documentHTMLToDocument(state.document.?),
+            parser.documentHTMLToDocument(state.window.document.?),
         );
     }
 

src/browser/dom/intersection_observer.zig

@@ -50,7 +50,7 @@ pub const IntersectionObserver = struct {
     // new IntersectionObserver(callback, options) [not supported yet]
     pub fn constructor(callback: Env.Callback, options_: ?IntersectionObserverOptions, state: *SessionState) !IntersectionObserver {
         var options = IntersectionObserverOptions{
-            .root = parser.documentToNode(parser.documentHTMLToDocument(state.document.?)),
+            .root = parser.documentToNode(parser.documentHTMLToDocument(state.window.document.?)),
             .rootMargin = "0px 0px 0px 0px",
             .threshold = &.{0.0},
         };
@@ -142,7 +142,7 @@ pub const IntersectionObserverEntry = struct {
     // Returns a DOMRectReadOnly for the intersection observer's root.
     pub fn get_rootBounds(self: *const IntersectionObserverEntry) !Element.DOMRect {
         const root = self.options.root.?;
-        if (@intFromPtr(root) == @intFromPtr(self.state.document.?)) {
+        if (@intFromPtr(root) == @intFromPtr(self.state.window.document.?)) {
             return self.state.renderer.boundingRect();
         }
 

src/browser/dom/processing_instruction.zig

@@ -41,7 +41,7 @@ pub const ProcessingInstruction = struct {
     // a simple workaround.
     pub fn _cloneNode(self: *parser.ProcessingInstruction, _: ?bool, state: *SessionState) !*parser.ProcessingInstruction {
         return try parser.documentCreateProcessingInstruction(
-            @ptrCast(state.document),
+            @ptrCast(state.window.document.?),
             try get_target(self),
             (try get_data(self)) orelse "",
         );

src/browser/dom/text.zig

@@ -34,7 +34,7 @@ pub const Text = struct {
 
     pub fn constructor(data: ?[]const u8, state: *const SessionState) !*parser.Text {
         return parser.documentCreateTextNode(
-            parser.documentHTMLToDocument(state.document.?),
+            parser.documentHTMLToDocument(state.window.document.?),
             data orelse "",
         );
     }

src/browser/env.zig

@@ -56,7 +56,6 @@ pub const SessionState = struct {
     arena: std.mem.Allocator,
     http_client: *HttpClient,
     cookie_jar: *storage.CookieJar,
-    document: ?*parser.DocumentHTML,
 
     // dangerous, but set by the JS framework
     // shorter-lived than the arena above, which

src/browser/page.zig

@@ -95,7 +95,6 @@ pub const Page = struct {
             .window_clicked_event_node = .{ .func = windowClicked },
             .state = .{
                 .arena = arena,
-                .document = null,
                 .url = &self.url,
                 .window = &self.window,
                 .renderer = &self.renderer,
@@ -277,9 +276,6 @@ pub const Page = struct {
 
         // https://html.spec.whatwg.org/#read-html
 
-        // update the sessions state
-        self.state.document = html_doc;
-
         // browse the DOM tree to retrieve scripts
         // TODO execute the synchronous scripts during the HTL parsing.
         // TODO fetch the script resources concurrently but execute them in the

src/main_wpt.zig

@@ -116,7 +116,7 @@ fn run(arena: Allocator, test_file: []const u8, loader: *FileLoader, err_out: *?
     try polyfill.load(arena, runner.scope);
 
     // loop over the scripts.
-    const doc = parser.documentHTMLToDocument(runner.state.document.?);
+    const doc = parser.documentHTMLToDocument(runner.state.window.document.?);
     const scripts = try parser.documentGetElementsByTagName(doc, "script");
     const script_count = try parser.nodeListLength(scripts);
     for (0..script_count) |i| {

src/testing.zig

@@ -421,7 +421,6 @@ pub const JsRunner = struct {
         self.state = .{
             .arena = arena,
             .loop = &self.loop,
-            .document = document,
             .url = &self.url,
             .window = &self.window,
             .renderer = &self.renderer,