mirror of
https://github.com/RGBCube/serenity
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104 lines
3.6 KiB
C++
104 lines
3.6 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <LibGUI/Painter.h>
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#include <LibGUI/ScrollBar.h>
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#include <LibGUI/Widget.h>
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#include <LibGfx/Font.h>
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#include <LibGfx/StylePainter.h>
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/InProcessWebView.h>
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#include <LibWeb/Layout/LayoutDocument.h>
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#include <LibWeb/Layout/LayoutFrame.h>
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#include <LibWeb/Page/Frame.h>
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//#define DEBUG_HIGHLIGHT_FOCUSED_FRAME
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namespace Web {
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LayoutFrame::LayoutFrame(DOM::Document& document, DOM::Element& element, NonnullRefPtr<CSS::StyleProperties> style)
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: LayoutReplaced(document, element, move(style))
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{
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}
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LayoutFrame::~LayoutFrame()
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{
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}
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void LayoutFrame::layout(LayoutMode layout_mode)
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{
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ASSERT(node().content_frame());
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set_has_intrinsic_width(true);
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set_has_intrinsic_height(true);
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// FIXME: Do proper error checking, etc.
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set_intrinsic_width(node().attribute(HTML::AttributeNames::width).to_int().value_or(300));
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set_intrinsic_height(node().attribute(HTML::AttributeNames::height).to_int().value_or(150));
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LayoutReplaced::layout(layout_mode);
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}
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void LayoutFrame::paint(PaintContext& context, PaintPhase phase)
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{
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LayoutReplaced::paint(context, phase);
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if (phase == PaintPhase::Foreground) {
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auto* hosted_document = node().content_document();
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if (!hosted_document)
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return;
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auto* hosted_layout_tree = hosted_document->layout_node();
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if (!hosted_layout_tree)
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return;
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context.painter().save();
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auto old_viewport_rect = context.viewport_rect();
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context.painter().add_clip_rect(enclosing_int_rect(absolute_rect()));
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context.painter().translate(absolute_x(), absolute_y());
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context.set_viewport_rect({ {}, node().content_frame()->size() });
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const_cast<LayoutDocument*>(hosted_layout_tree)->paint_all_phases(context);
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context.set_viewport_rect(old_viewport_rect);
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context.painter().restore();
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#ifdef DEBUG_HIGHLIGHT_FOCUSED_FRAME
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if (node().content_frame()->is_focused_frame()) {
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context.painter().draw_rect(absolute_rect().to<int>(), Color::Cyan);
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}
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#endif
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}
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}
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void LayoutFrame::did_set_rect()
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{
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LayoutReplaced::did_set_rect();
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ASSERT(node().content_frame());
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node().content_frame()->set_size(size().to_type<int>());
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}
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}
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