Replace SessionState directly with the Page.

Author: karlseguin

src/browser/console/console.zig

@@ -20,7 +20,7 @@ const std = @import("std");
 const builtin = @import("builtin");
 
 const JsObject = @import("../env.zig").Env.JsObject;
-const SessionState = @import("../env.zig").SessionState;
+const Page = @import("../page.zig").Page;
 
 const log = if (builtin.is_test) &test_capture else @import("../../log.zig");
 
@@ -29,49 +29,49 @@ pub const Console = struct {
     timers: std.StringHashMapUnmanaged(u32) = .{},
     counts: std.StringHashMapUnmanaged(u32) = .{},
 
-    pub fn _log(_: *const Console, values: []JsObject, state: *SessionState) !void {
+    pub fn _log(_: *const Console, values: []JsObject, page: *Page) !void {
         if (values.len == 0) {
             return;
         }
-        log.info(.console, "info", .{ .args = try serializeValues(values, state) });
+        log.info(.console, "info", .{ .args = try serializeValues(values, page) });
     }
 
-    pub fn _info(console: *const Console, values: []JsObject, state: *SessionState) !void {
-        return console._log(values, state);
+    pub fn _info(console: *const Console, values: []JsObject, page: *Page) !void {
+        return console._log(values, page);
     }
 
-    pub fn _debug(_: *const Console, values: []JsObject, state: *SessionState) !void {
+    pub fn _debug(_: *const Console, values: []JsObject, page: *Page) !void {
         if (values.len == 0) {
             return;
         }
-        log.debug(.console, "debug", .{ .args = try serializeValues(values, state) });
+        log.debug(.console, "debug", .{ .args = try serializeValues(values, page) });
     }
 
-    pub fn _warn(_: *const Console, values: []JsObject, state: *SessionState) !void {
+    pub fn _warn(_: *const Console, values: []JsObject, page: *Page) !void {
         if (values.len == 0) {
             return;
         }
-        log.warn(.console, "warn", .{ .args = try serializeValues(values, state) });
+        log.warn(.console, "warn", .{ .args = try serializeValues(values, page) });
     }
 
-    pub fn _error(_: *const Console, values: []JsObject, state: *SessionState) !void {
+    pub fn _error(_: *const Console, values: []JsObject, page: *Page) !void {
         if (values.len == 0) {
             return;
         }
-        log.info(.console, "error", .{ .args = try serializeValues(values, state) });
+        log.info(.console, "error", .{ .args = try serializeValues(values, page) });
     }
 
     pub fn _clear(_: *const Console) void {}
 
-    pub fn _count(self: *Console, label_: ?[]const u8, state: *SessionState) !void {
+    pub fn _count(self: *Console, label_: ?[]const u8, page: *Page) !void {
         const label = label_ orelse "default";
-        const gop = try self.counts.getOrPut(state.arena, label);
+        const gop = try self.counts.getOrPut(page.arena, label);
 
         var current: u32 = 0;
         if (gop.found_existing) {
             current = gop.value_ptr.*;
         } else {
-            gop.key_ptr.* = try state.arena.dupe(u8, label);
+            gop.key_ptr.* = try page.arena.dupe(u8, label);
         }
 
         const count = current + 1;
@@ -89,15 +89,15 @@ pub const Console = struct {
         log.info(.console, "count reset", .{ .label = label, .count = kv.value });
     }
 
-    pub fn _time(self: *Console, label_: ?[]const u8, state: *SessionState) !void {
+    pub fn _time(self: *Console, label_: ?[]const u8, page: *Page) !void {
         const label = label_ orelse "default";
-        const gop = try self.timers.getOrPut(state.arena, label);
+        const gop = try self.timers.getOrPut(page.arena, label);
 
         if (gop.found_existing) {
             log.info(.console, "duplicate timer", .{ .label = label });
             return;
         }
-        gop.key_ptr.* = try state.arena.dupe(u8, label);
+        gop.key_ptr.* = try page.arena.dupe(u8, label);
         gop.value_ptr.* = timestamp();
     }
 
@@ -122,19 +122,19 @@ pub const Console = struct {
         log.warn(.console, "timer stop", .{ .label = label, .elapsed = elapsed - kv.value });
     }
 
-    pub fn _assert(_: *Console, assertion: JsObject, values: []JsObject, state: *SessionState) !void {
+    pub fn _assert(_: *Console, assertion: JsObject, values: []JsObject, page: *Page) !void {
         if (assertion.isTruthy()) {
             return;
         }
         var serialized_values: []const u8 = "";
         if (values.len > 0) {
-            serialized_values = try serializeValues(values, state);
+            serialized_values = try serializeValues(values, page);
         }
         log.info(.console, "assertion failed", .{ .values = serialized_values });
     }
 
-    fn serializeValues(values: []JsObject, state: *SessionState) ![]const u8 {
-        const arena = state.call_arena;
+    fn serializeValues(values: []JsObject, page: *Page) ![]const u8 {
+        const arena = page.call_arena;
         var arr: std.ArrayListUnmanaged(u8) = .{};
         try arr.appendSlice(arena, try values[0].toString());
         for (values[1..]) |value| {

src/browser/cssom/css_style_declaration.zig

@@ -20,7 +20,7 @@ const std = @import("std");
 
 const CSSParser = @import("./css_parser.zig").CSSParser;
 const CSSValueAnalyzer = @import("./css_value_analyzer.zig").CSSValueAnalyzer;
-const SessionState = @import("../env.zig").SessionState;
+const Page = @import("../page.zig").Page;
 
 pub const Interfaces = .{
     CSSStyleDeclaration,
@@ -47,17 +47,17 @@ pub const CSSStyleDeclaration = struct {
         return self._getPropertyValue("float");
     }
 
-    pub fn set_cssFloat(self: *CSSStyleDeclaration, value: ?[]const u8, state: *SessionState) !void {
+    pub fn set_cssFloat(self: *CSSStyleDeclaration, value: ?[]const u8, page: *Page) !void {
         const final_value = value orelse "";
-        return self._setProperty("float", final_value, null, state);
+        return self._setProperty("float", final_value, null, page);
     }
 
-    pub fn get_cssText(self: *const CSSStyleDeclaration, state: *SessionState) ![]const u8 {
+    pub fn get_cssText(self: *const CSSStyleDeclaration, page: *Page) ![]const u8 {
         var buffer: std.ArrayListUnmanaged(u8) = .empty;
-        const writer = buffer.writer(state.call_arena);
+        const writer = buffer.writer(page.call_arena);
         for (self.order.items) |name| {
             const prop = self.store.get(name).?;
-            const escaped = try CSSValueAnalyzer.escapeCSSValue(state.call_arena, prop.value);
+            const escaped = try CSSValueAnalyzer.escapeCSSValue(page.call_arena, prop.value);
             try writer.print("{s}: {s}", .{ name, escaped });
             if (prop.priority) try writer.writeAll(" !important");
             try writer.writeAll("; ");
@@ -66,18 +66,18 @@ pub const CSSStyleDeclaration = struct {
     }
 
     // TODO Propagate also upward to parent node
-    pub fn set_cssText(self: *CSSStyleDeclaration, text: []const u8, state: *SessionState) !void {
+    pub fn set_cssText(self: *CSSStyleDeclaration, text: []const u8, page: *Page) !void {
         self.store.clearRetainingCapacity();
         self.order.clearRetainingCapacity();
 
         // call_arena is safe here, because _setProperty will dupe the name
-        // using the state's longer-living arena.
-        const declarations = try CSSParser.parseDeclarations(state.call_arena, text);
+        // using the page's longer-living arena.
+        const declarations = try CSSParser.parseDeclarations(page.call_arena, text);
 
         for (declarations) |decl| {
             if (!CSSValueAnalyzer.isValidPropertyName(decl.name)) continue;
             const priority: ?[]const u8 = if (decl.is_important) "important" else null;
-            try self._setProperty(decl.name, decl.value, priority, state);
+            try self._setProperty(decl.name, decl.value, priority, page);
         }
     }
 
@@ -119,19 +119,19 @@ pub const CSSStyleDeclaration = struct {
                 break;
             }
         }
-        // safe to return, since it's in our state.arena
+        // safe to return, since it's in our page.arena
         return prop.value.value;
     }
 
-    pub fn _setProperty(self: *CSSStyleDeclaration, name: []const u8, value: []const u8, priority: ?[]const u8, state: *SessionState) !void {
-        const owned_value = try state.arena.dupe(u8, value);
+    pub fn _setProperty(self: *CSSStyleDeclaration, name: []const u8, value: []const u8, priority: ?[]const u8, page: *Page) !void {
+        const owned_value = try page.arena.dupe(u8, value);
         const is_important = priority != null and std.ascii.eqlIgnoreCase(priority.?, "important");
 
-        const gop = try self.store.getOrPut(state.arena, name);
+        const gop = try self.store.getOrPut(page.arena, name);
         if (!gop.found_existing) {
-            const owned_name = try state.arena.dupe(u8, name);
+            const owned_name = try page.arena.dupe(u8, name);
             gop.key_ptr.* = owned_name;
-            try self.order.append(state.arena, owned_name);
+            try self.order.append(page.arena, owned_name);
         }
 
         gop.value_ptr.* = .{ .value = owned_value, .priority = is_important };
@@ -177,7 +177,7 @@ test "CSSOM.CSSStyleDeclaration" {
         .{ "style.setProperty('color', 'green')", "undefined" },
         .{ "style.getPropertyValue('color')", "green" },
         .{ "style.length", "4" },
-        .{ "style.color", "green"},
+        .{ "style.color", "green" },
 
         .{ "style.setProperty('padding', '10px', 'important')", "undefined" },
         .{ "style.getPropertyValue('padding')", "10px" },

src/browser/dom/comment.zig

@@ -20,17 +20,17 @@ const parser = @import("../netsurf.zig");
 
 const CharacterData = @import("character_data.zig").CharacterData;
 
-const SessionState = @import("../env.zig").SessionState;
+const Page = @import("../page.zig").Page;
 
 // https://dom.spec.whatwg.org/#interface-comment
 pub const Comment = struct {
     pub const Self = parser.Comment;
     pub const prototype = *CharacterData;
     pub const subtype = .node;
 
-    pub fn constructor(data: ?[]const u8, state: *const SessionState) !*parser.Comment {
+    pub fn constructor(data: ?[]const u8, page: *const Page) !*parser.Comment {
         return parser.documentCreateComment(
-            parser.documentHTMLToDocument(state.window.document),
+            parser.documentHTMLToDocument(page.window.document),
             data orelse "",
         );
     }

src/browser/dom/document.zig

@@ -19,7 +19,7 @@
 const std = @import("std");
 
 const parser = @import("../netsurf.zig");
-const SessionState = @import("../env.zig").SessionState;
+const Page = @import("../page.zig").Page;
 
 const Node = @import("node.zig").Node;
 const NodeList = @import("nodelist.zig").NodeList;
@@ -42,14 +42,14 @@ pub const Document = struct {
     pub const prototype = *Node;
     pub const subtype = .node;
 
-    pub fn constructor(state: *const SessionState) !*parser.DocumentHTML {
+    pub fn constructor(page: *const Page) !*parser.DocumentHTML {
         const doc = try parser.documentCreateDocument(
-            try parser.documentHTMLGetTitle(state.window.document),
+            try parser.documentHTMLGetTitle(page.window.document),
         );
 
         // we have to work w/ document instead of html document.
         const ddoc = parser.documentHTMLToDocument(doc);
-        const ccur = parser.documentHTMLToDocument(state.window.document);
+        const ccur = parser.documentHTMLToDocument(page.window.document);
         try parser.documentSetDocumentURI(ddoc, try parser.documentGetDocumentURI(ccur));
         try parser.documentSetInputEncoding(ddoc, try parser.documentGetInputEncoding(ccur));
 
@@ -141,18 +141,17 @@ pub const Document = struct {
     pub fn _getElementsByTagName(
         self: *parser.Document,
         tag_name: []const u8,
-        state: *SessionState,
+        page: *Page,
     ) !collection.HTMLCollection {
-        return try collection.HTMLCollectionByTagName(state.arena, parser.documentToNode(self), tag_name, true);
+        return try collection.HTMLCollectionByTagName(page.arena, parser.documentToNode(self), tag_name, true);
     }
 
     pub fn _getElementsByClassName(
         self: *parser.Document,
         classNames: []const u8,
-        state: *SessionState,
+        page: *Page,
     ) !collection.HTMLCollection {
-        const allocator = state.arena;
-        return try collection.HTMLCollectionByClassName(allocator, parser.documentToNode(self), classNames, true);
+        return try collection.HTMLCollectionByClassName(page.arena, parser.documentToNode(self), classNames, true);
     }
 
     pub fn _createDocumentFragment(self: *parser.Document) !*parser.DocumentFragment {
@@ -214,20 +213,18 @@ pub const Document = struct {
         return 1;
     }
 
-    pub fn _querySelector(self: *parser.Document, selector: []const u8, state: *SessionState) !?ElementUnion {
+    pub fn _querySelector(self: *parser.Document, selector: []const u8, page: *Page) !?ElementUnion {
         if (selector.len == 0) return null;
 
-        const allocator = state.arena;
-        const n = try css.querySelector(allocator, parser.documentToNode(self), selector);
+        const n = try css.querySelector(page.arena, parser.documentToNode(self), selector);
 
         if (n == null) return null;
 
         return try Element.toInterface(parser.nodeToElement(n.?));
     }
 
-    pub fn _querySelectorAll(self: *parser.Document, selector: []const u8, state: *SessionState) !NodeList {
-        const allocator = state.arena;
-        return css.querySelectorAll(allocator, parser.documentToNode(self), selector);
+    pub fn _querySelectorAll(self: *parser.Document, selector: []const u8, page: *Page) !NodeList {
+        return css.querySelectorAll(page.arena, parser.documentToNode(self), selector);
     }
 
     pub fn _prepend(self: *parser.Document, nodes: []const Node.NodeOrText) !void {
@@ -249,7 +246,9 @@ pub const Document = struct {
 
 const testing = @import("../../testing.zig");
 test "Browser.DOM.Document" {
-    var runner = try testing.jsRunner(testing.tracking_allocator, .{});
+    var runner = try testing.jsRunner(testing.tracking_allocator, .{
+        .url = "about:blank",
+    });
     defer runner.deinit();
 
     try runner.testCases(&.{

src/browser/dom/document_fragment.zig

@@ -17,7 +17,7 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 const parser = @import("../netsurf.zig");
-const SessionState = @import("../env.zig").SessionState;
+const Page = @import("../page.zig").Page;
 
 const Node = @import("node.zig").Node;
 
@@ -27,9 +27,9 @@ pub const DocumentFragment = struct {
     pub const prototype = *Node;
     pub const subtype = .node;
 
-    pub fn constructor(state: *const SessionState) !*parser.DocumentFragment {
+    pub fn constructor(page: *const Page) !*parser.DocumentFragment {
         return parser.documentCreateDocumentFragment(
-            parser.documentHTMLToDocument(state.window.document),
+            parser.documentHTMLToDocument(page.window.document),
         );
     }