sky/engine/core/rendering/RenderView.cpp - Issue 1122423009: Make it possible to custom-paint without an Element.

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Issue 1122423009: Make it possible to custom-paint without an Element. (Closed) Base URL: git@github.com:domokit/mojo.git@master

Patch Set: Comment tweak Created 5 years, 7 months ago

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1 /*	1 /*

2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)	2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)

3 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserv ed.	3 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserv ed.

4 *	4 *

5 * This library is free software; you can redistribute it and/or	5 * This library is free software; you can redistribute it and/or

6 * modify it under the terms of the GNU Library General Public	6 * modify it under the terms of the GNU Library General Public

7 * License as published by the Free Software Foundation; either	7 * License as published by the Free Software Foundation; either

8 * version 2 of the License, or (at your option) any later version.	8 * version 2 of the License, or (at your option) any later version.

9 *	9 *

10 * This library is distributed in the hope that it will be useful,	10 * This library is distributed in the hope that it will be useful,

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189 // RenderViews should never be called to paint with an offset not on device pixels.	189 // RenderViews should never be called to paint with an offset not on device pixels.

190 ASSERT(LayoutPoint(IntPoint(paintOffset.x(), paintOffset.y())) == paintOffse t);	190 ASSERT(LayoutPoint(IntPoint(paintOffset.x(), paintOffset.y())) == paintOffse t);

191	191

192 // This avoids painting garbage between columns if there is a column gap.	192 // This avoids painting garbage between columns if there is a column gap.

193 if (m_frameView && style()->isOverflowPaged())	193 if (m_frameView && style()->isOverflowPaged())

194 paintInfo.context->fillRect(paintInfo.rect, m_frameView->baseBackgroundC olor());	194 paintInfo.context->fillRect(paintInfo.rect, m_frameView->baseBackgroundC olor());

195	195

196 paintObject(paintInfo, paintOffset, layers);	196 paintObject(paintInfo, paintOffset, layers);

197 }	197 }

198	198

199 void RenderView::paintBoxDecorationBackground(PaintInfo& paintInfo, const Layout Point&)	199 void RenderView::paintBoxDecorationBackground(PaintInfo& paintInfo, const Layout Point& paintOffset)

200 {	200 {

201 if (!view())	201 if (!view())

202 return;	202 return;

203	203

204 // This code typically only executes if the root element's visibility has be en set to hidden,	204 // This code typically only executes if the root element's visibility has be en set to hidden,

205 // if there is a transform on the <html>, or if there is a page scale factor less than 1.	205 // if there is a transform on the <html>, or if there is a page scale factor less than 1.

206 // Only fill with the base background color (typically white) if we're the r oot document,	206 // Only fill with the base background color (typically white) if we're the r oot document,

207 // since iframes/frames with no background in the child document should show the parent's background.	207 // since iframes/frames with no background in the child document should show the parent's background.

208 if (!frameView()->isTransparent()) {	208 if (!frameView()->isTransparent()) {

209 Color baseColor = frameView()->baseBackgroundColor();	209 Color baseColor = frameView()->baseBackgroundColor();

210 if (baseColor.alpha()) {	210 if (baseColor.alpha()) {

211 CompositeOperator previousOperator = paintInfo.context->compositeOpe ration();	211 CompositeOperator previousOperator = paintInfo.context->compositeOpe ration();

212 paintInfo.context->setCompositeOperation(CompositeCopy);	212 paintInfo.context->setCompositeOperation(CompositeCopy);

213 paintInfo.context->fillRect(paintInfo.rect, baseColor);	213 paintInfo.context->fillRect(paintInfo.rect, baseColor);

214 paintInfo.context->setCompositeOperation(previousOperator);	214 paintInfo.context->setCompositeOperation(previousOperator);

215 } else {	215 } else {

216 paintInfo.context->clearRect(paintInfo.rect);	216 paintInfo.context->clearRect(paintInfo.rect);

217 }	217 }

218 }	218 }

	219 paintCustomPainting(paintInfo, paintOffset);

219 }	220 }

220	221

221 void RenderView::absoluteQuads(Vector<FloatQuad>& quads) const	222 void RenderView::absoluteQuads(Vector<FloatQuad>& quads) const

222 {	223 {

223 quads.append(FloatRect(FloatPoint(), layer()->size()));	224 quads.append(FloatRect(FloatPoint(), layer()->size()));

224 }	225 }

225	226

226 static RenderObject* rendererAfterPosition(RenderObject* object, unsigned offset )	227 static RenderObject* rendererAfterPosition(RenderObject* object, unsigned offset )

227 {	228 {

228 if (!object)	229 if (!object)

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398 m_iframes.remove(iframe);	399 m_iframes.remove(iframe);

399 }	400 }

400	401

401 void RenderView::updateIFramesAfterLayout()	402 void RenderView::updateIFramesAfterLayout()

402 {	403 {

403 for (auto& iframe: m_iframes)	404 for (auto& iframe: m_iframes)

404 iframe->updateWidgetBounds();	405 iframe->updateWidgetBounds();

405 }	406 }

406	407

407 } // namespace blink	408 } // namespace blink

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