mirror of
https://github.com/lightpanda-io/browser.git
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74 lines
2.6 KiB
Zig
74 lines
2.6 KiB
Zig
// Copyright (C) 2023-2025 Lightpanda (Selecy SAS)
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//
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// Francis Bouvier <francis@lightpanda.io>
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// Pierre Tachoire <pierre@lightpanda.io>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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const std = @import("std");
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pub const App = @import("App.zig");
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pub const Server = @import("Server.zig");
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pub const Page = @import("browser/Page.zig");
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pub const Browser = @import("browser/Browser.zig");
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pub const Session = @import("browser/Session.zig");
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pub const log = @import("log.zig");
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pub const js = @import("browser/js/js.zig");
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pub const dump = @import("browser/dump.zig");
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pub const build_config = @import("build_config");
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const Allocator = std.mem.Allocator;
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pub const FetchOpts = struct {
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wait_ms: u32 = 5000,
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dump: dump.RootOpts,
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writer: ?*std.Io.Writer = null,
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};
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pub fn fetch(app: *App, url: [:0]const u8, opts: FetchOpts) !void {
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var browser = try Browser.init(app);
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defer browser.deinit();
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var session = try browser.newSession();
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const page = try session.createPage();
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// // Comment this out to get a profile of the JS code in v8/profile.json.
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// // You can open this in Chrome's profiler.
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// // I've seen it generate invalid JSON, but I'm not sure why. It only
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// // happens rarely, and I manually fix the file.
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// page.js.startCpuProfiler();
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// defer {
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// if (page.js.stopCpuProfiler()) |profile| {
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// std.fs.cwd().writeFile(.{
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// .sub_path = "v8/profile.json",
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// .data = profile,
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// }) catch |err| {
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// log.err(.app, "profile write error", .{ .err = err });
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// };
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// } else |err| {
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// log.err(.app, "profile error", .{ .err = err });
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// }
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// }
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_ = try page.navigate(url, .{});
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_ = session.fetchWait(opts.wait_ms);
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const writer = opts.writer orelse return;
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try dump.root(page.window._document, opts.dump, writer, page);
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try writer.flush();
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}
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test {
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std.testing.refAllDecls(@This());
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}
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