72 lines
3 KiB
C++
72 lines
3 KiB
C++
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/*
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* Copyright (c) 2026-present, the Ladybird developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibJS/Runtime/VM.h>
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#include <LibTest/TestCase.h>
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#include <LibWeb/Page/Page.h>
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class TestPageClient final : public Web::PageClient {
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GC_CELL(TestPageClient, Web::PageClient);
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GC_DECLARE_ALLOCATOR(TestPageClient);
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public:
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virtual u64 id() const override { return 1; }
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virtual Web::Page& page() override { return *m_page; }
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virtual Web::Page const& page() const override { return *m_page; }
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virtual bool is_connection_open() const override { return true; }
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virtual Gfx::Palette palette() const override { VERIFY_NOT_REACHED(); }
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virtual Web::DevicePixelRect screen_rect() const override { return {}; }
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virtual double zoom_level() const override { return 1; }
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virtual double device_pixel_ratio() const override { return 1; }
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virtual double device_pixels_per_css_pixel() const override { return 1; }
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virtual Web::CSS::PreferredColorScheme preferred_color_scheme() const override { return Web::CSS::PreferredColorScheme::Auto; }
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virtual Web::CSS::PreferredContrast preferred_contrast() const override { return Web::CSS::PreferredContrast::Auto; }
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virtual Web::CSS::PreferredMotion preferred_motion() const override { return Web::CSS::PreferredMotion::NoPreference; }
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virtual size_t screen_count() const override { return 1; }
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virtual Queue<Web::QueuedInputEvent>& input_event_queue() override { VERIFY_NOT_REACHED(); }
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virtual void report_finished_handling_input_event(u64, Web::EventResult) override { }
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virtual void request_frame() override { }
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virtual void request_file(Web::FileRequest) override { }
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virtual bool is_headless() const override { return true; }
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virtual void visit_edges(Visitor& visitor) override
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{
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Base::visit_edges(visitor);
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visitor.visit(m_page);
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}
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virtual bool page_did_request_traverse_the_history_by_delta(int delta, Web::HistoryTraversalPrecheck history_traversal_precheck) override
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{
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++traversal_request_count;
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last_traversal_delta = delta;
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last_history_traversal_precheck = history_traversal_precheck;
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return accept_traversal_request;
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}
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bool accept_traversal_request { true };
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size_t traversal_request_count { 0 };
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Optional<int> last_traversal_delta;
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Optional<Web::HistoryTraversalPrecheck> last_history_traversal_precheck;
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GC::Ptr<Web::Page> m_page;
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};
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GC_DEFINE_ALLOCATOR(TestPageClient);
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TEST_CASE(browser_traversal_requests_embedder)
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{
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auto vm = JS::VM::create();
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auto client = vm->heap().allocate<TestPageClient>();
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auto page = Web::Page::create(*vm, client);
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client->m_page = page.ptr();
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page->traverse_the_history_by_delta(-1);
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EXPECT_EQ(client->traversal_request_count, 1uz);
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VERIFY(client->last_traversal_delta.has_value());
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EXPECT_EQ(*client->last_traversal_delta, -1);
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VERIFY(client->last_history_traversal_precheck.has_value());
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EXPECT_EQ(*client->last_history_traversal_precheck, Web::HistoryTraversalPrecheck::Needed);
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}
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