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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/core/paint/embedded_object_painter.h"
#include "third_party/blink/renderer/core/frame/settings.h"
#include "third_party/blink/renderer/core/layout/layout_embedded_object.h"
#include "third_party/blink/renderer/core/layout/layout_theme.h"
#include "third_party/blink/renderer/core/paint/embedded_content_painter.h"
#include "third_party/blink/renderer/core/paint/paint_info.h"
#include "third_party/blink/renderer/platform/fonts/font.h"
#include "third_party/blink/renderer/platform/fonts/font_selector.h"
#include "third_party/blink/renderer/platform/fonts/text_run_paint_info.h"
#include "third_party/blink/renderer/platform/graphics/paint/drawing_recorder.h"
#include "third_party/blink/renderer/platform/graphics/path.h"
#include "third_party/blink/renderer/platform/text/text_run.h"
namespace blink {
static const float kReplacementTextRoundedRectHeight = 18;
static const float kReplacementTextRoundedRectLeftRightTextMargin = 6;
static const float kReplacementTextRoundedRectOpacity = 0.20f;
static const float kReplacementTextRoundedRectRadius = 5;
static const float kReplacementTextTextOpacity = 0.55f;
static Font ReplacementTextFont() {
FontDescription font_description;
LayoutTheme::GetTheme().SystemFont(CSSValueID::kWebkitSmallControl,
font_description);
font_description.SetWeight(BoldWeightValue());
font_description.SetComputedSize(font_description.SpecifiedSize());
Font font(font_description);
return font;
}
void EmbeddedObjectPainter::PaintReplaced(const PaintInfo& paint_info,
const PhysicalOffset& paint_offset) {
if (!layout_embedded_object_.ShowsUnavailablePluginIndicator()) {
EmbeddedContentPainter(layout_embedded_object_)
.PaintReplaced(paint_info, paint_offset);
return;
}
if (paint_info.phase == PaintPhase::kSelectionDragImage)
return;
GraphicsContext& context = paint_info.context;
if (DrawingRecorder::UseCachedDrawingIfPossible(
context, layout_embedded_object_, paint_info.phase))
return;
PhysicalRect content_rect = layout_embedded_object_.PhysicalContentBoxRect();
content_rect.Move(paint_offset);
DrawingRecorder recorder(context, layout_embedded_object_, paint_info.phase);
Font font = ReplacementTextFont();
const SimpleFontData* font_data = font.PrimaryFont();
DCHECK(font_data);
if (!font_data)
return;
TextRun text_run(layout_embedded_object_.UnavailablePluginReplacementText());
FloatSize text_geometry(font.Width(text_run),
font_data->GetFontMetrics().Height());
PhysicalRect background_rect(
LayoutUnit(), LayoutUnit(),
LayoutUnit(text_geometry.Width() +
2 * kReplacementTextRoundedRectLeftRightTextMargin),
LayoutUnit(kReplacementTextRoundedRectHeight));
background_rect.offset += content_rect.Center() - background_rect.Center();
background_rect = PhysicalRect(PixelSnappedIntRect(background_rect));
Path rounded_background_rect;
FloatRect float_background_rect(background_rect);
rounded_background_rect.AddRoundedRect(
float_background_rect, FloatSize(kReplacementTextRoundedRectRadius,
kReplacementTextRoundedRectRadius));
context.SetFillColor(
ScaleAlpha(Color::kWhite, kReplacementTextRoundedRectOpacity));
context.FillPath(rounded_background_rect);
FloatRect text_rect(FloatPoint(), text_geometry);
text_rect.Move(FloatPoint(content_rect.Center()) - text_rect.Center());
TextRunPaintInfo run_info(text_run);
context.SetFillColor(ScaleAlpha(Color::kBlack, kReplacementTextTextOpacity));
context.DrawBidiText(font, run_info,
text_rect.Location() +
FloatSize(0, font_data->GetFontMetrics().Ascent()));
}
} // namespace blink
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