gecko-dev/layout/svg/SVGImageContext.cpp
Ryan Hunt b936c00a65 Bug 1523969 part 14 - Move method definition inline comments to new line in 'layout/'. r=dholbert
Differential Revision: https://phabricator.services.mozilla.com/D21115

--HG--
extra : rebase_source : 4d65c07d8822f3a54ac881b5d0f55468ce884554
2019-02-25 16:09:24 -06:00

76 lines
2.6 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// Main header first:
#include "SVGImageContext.h"
// Keep others in (case-insensitive) order:
#include "gfxUtils.h"
#include "mozilla/Preferences.h"
#include "nsIFrame.h"
#include "nsPresContext.h"
#include "nsStyleStruct.h"
namespace mozilla {
/* static */
void SVGImageContext::MaybeStoreContextPaint(Maybe<SVGImageContext>& aContext,
nsIFrame* aFromFrame,
imgIContainer* aImgContainer) {
return MaybeStoreContextPaint(aContext, aFromFrame->Style(), aImgContainer);
}
/* static */
void SVGImageContext::MaybeStoreContextPaint(Maybe<SVGImageContext>& aContext,
ComputedStyle* aFromComputedStyle,
imgIContainer* aImgContainer) {
const nsStyleSVG* style = aFromComputedStyle->StyleSVG();
if (!style->ExposesContextProperties()) {
// Content must have '-moz-context-properties' set to the names of the
// properties it wants to expose to images it links to.
return;
}
if (aImgContainer->GetType() != imgIContainer::TYPE_VECTOR) {
// Avoid this overhead for raster images.
return;
}
bool haveContextPaint = false;
RefPtr<SVGEmbeddingContextPaint> contextPaint =
new SVGEmbeddingContextPaint();
if ((style->mContextPropsBits & NS_STYLE_CONTEXT_PROPERTY_FILL) &&
style->mFill.Type() == eStyleSVGPaintType_Color) {
haveContextPaint = true;
contextPaint->SetFill(style->mFill.GetColor(aFromComputedStyle));
}
if ((style->mContextPropsBits & NS_STYLE_CONTEXT_PROPERTY_STROKE) &&
style->mStroke.Type() == eStyleSVGPaintType_Color) {
haveContextPaint = true;
contextPaint->SetStroke(style->mStroke.GetColor(aFromComputedStyle));
}
if (style->mContextPropsBits & NS_STYLE_CONTEXT_PROPERTY_FILL_OPACITY) {
haveContextPaint = true;
contextPaint->SetFillOpacity(style->mFillOpacity);
}
if (style->mContextPropsBits & NS_STYLE_CONTEXT_PROPERTY_STROKE_OPACITY) {
haveContextPaint = true;
contextPaint->SetStrokeOpacity(style->mStrokeOpacity);
}
if (haveContextPaint) {
if (!aContext) {
aContext.emplace();
}
aContext->mContextPaint = contextPaint.forget();
}
}
} // namespace mozilla