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browser: use directly the document as node

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This commit is contained in:
Pierre Tachoire
2024-01-11 11:39:49 +01:00
parent fb5fd6c742
commit a7fe94db88
2 changed files with 11 additions and 13 deletions
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7
src/browser/browser.zig
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@@ -161,8 +161,7 @@ pub const Page = struct {
}
// if the page has a pointer to a document, dumps the HTML.
const root = try parser.documentGetDocumentElement(self.doc.?) orelse return;
try Dump.htmlFile(root, out);
try Dump.htmlFile(self.doc.?, out);
}
// spec reference: https://html.spec.whatwg.org/#document-lifecycle
@@ -244,11 +243,11 @@ pub const Page = struct {
var sasync = std.ArrayList(*parser.Element).init(self.allocator);
defer sasync.deinit();
const root = try parser.documentGetDocumentElement(doc) orelse return; // TODO send loaded event in this case?
const root = parser.documentToNode(doc);
const walker = Walker{};
var next: ?*parser.Node = null;
while (true) {
next = try walker.get_next(parser.elementToNode(root), next) orelse break;
next = try walker.get_next(root, next) orelse break;
// ignore non-elements nodes.
if (try parser.nodeType(next.?) != .element) {

17
src/browser/dump.zig
View File

@@ -4,17 +4,17 @@ const File = std.fs.File;
const parser = @import("../netsurf.zig");
const Walker = @import("../dom/html_collection.zig").WalkerChildren;
pub fn htmlFile(root: *parser.Element, out: File) !void {
try out.writeAll("<!DOCTYPE html>\n<html>");
try nodeFile(root, out);
try out.writeAll("</html>\n");
pub fn htmlFile(doc: *parser.Document, out: File) !void {
try out.writeAll("<!DOCTYPE html>\n");
try nodeFile(parser.documentToNode(doc), out);
try out.writeAll("\n");
}
fn nodeFile(root: *parser.Element, out: File) !void {
fn nodeFile(root: *parser.Node, out: File) !void {
const walker = Walker{};
var next: ?*parser.Node = null;
while (true) {
next = try walker.get_next(parser.elementToNode(root), next) orelse break;
next = try walker.get_next(root, next) orelse break;
switch (try parser.nodeType(next.?)) {
.element => {
// open the tag
@@ -40,7 +40,7 @@ fn nodeFile(root: *parser.Element, out: File) !void {
// write the children
// TODO avoid recursion
try nodeFile(parser.nodeToElement(next.?), out);
try nodeFile(next.?, out);
// close the tag
try out.writeAll("</");
@@ -91,7 +91,6 @@ pub fn HTMLFileTestFn(out: File) !void {
defer parser.documentHTMLClose(doc_html) catch {};
const doc = parser.documentHTMLToDocument(doc_html);
const root = try parser.documentGetDocumentElement(doc) orelse return error.DocumentNullRoot;
try htmlFile(root, out);
try htmlFile(doc, out);
}