/*
* This source file is part of RmlUi, the HTML/CSS Interface Middleware
*
* For the latest information, see http://github.com/mikke89/RmlUi
*
* Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
* Copyright (c) 2019-2023 The RmlUi Team, and contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
#include "../Common/TestsShell.h"
#include
#include
#include
#include
#include
using namespace Rml;
static const String document_layout_rml = R"(
)";
static const String document_layout_rml_nested = R"(
)";
TEST_CASE("Layout.Position.Relative")
{
Context* context = TestsShell::GetContext();
REQUIRE(context);
// Test that percentage positioning in 'position: relative' elements is correctly resolved during the first layout run, and
// does not change during the next layout run. See issue: https://github.com/mikke89/RmlUi/issues/262
for (auto&& rml_source : {document_layout_rml, document_layout_rml_nested})
{
ElementDocument* document = context->LoadDocumentFromMemory(rml_source);
REQUIRE(document);
document->Show();
Element* element = document->GetElementById("relative");
REQUIRE(element);
TestsShell::RenderLoop();
const float absolute_top = element->GetAbsoluteTop();
CHECK(absolute_top >= 150.f);
// This forces a new layout run but shouldn't make any difference to the rendered output.
document->SetProperty("width", "500px");
TestsShell::RenderLoop();
CHECK(absolute_top == element->GetAbsoluteTop());
document->SetProperty("width", "400px");
TestsShell::RenderLoop();
CHECK(absolute_top == element->GetAbsoluteTop());
document->Close();
}
TestsShell::ShutdownShell();
}