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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/187324">187324</a></dd>
<dt>Author</dt> <dd>matthew_hanson@apple.com</dd>
<dt>Date</dt> <dd>2015-07-24 00:54:42 -0700 (Fri, 24 Jul 2015)</dd>
</dl>
<h3>Log Message</h3>
<pre>Merge <a href="http://trac.webkit.org/projects/webkit/changeset/187250">r187250</a>. rdar://problem/21968460</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#branchessafari6011branchSourceWebKit2ChangeLog">branches/safari-601.1-branch/Source/WebKit2/ChangeLog</a></li>
<li><a href="#branchessafari6011branchSourceWebKit2WebProcessWebPageiosWebPageIOSmm">branches/safari-601.1-branch/Source/WebKit2/WebProcess/WebPage/ios/WebPageIOS.mm</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="branchessafari6011branchSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: branches/safari-601.1-branch/Source/WebKit2/ChangeLog (187323 => 187324)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601.1-branch/Source/WebKit2/ChangeLog 2015-07-24 07:54:40 UTC (rev 187323)
+++ branches/safari-601.1-branch/Source/WebKit2/ChangeLog 2015-07-24 07:54:42 UTC (rev 187324)
</span><span class="lines">@@ -1,5 +1,25 @@
</span><span class="cx"> 2015-07-24 Matthew Hanson <matthew_hanson@apple.com>
</span><span class="cx">
</span><ins>+ Merge r187250. rdar://problem/21968460
+
+ 2015-07-23 Beth Dakin <bdakin@apple.com>
+
+ Should not allow previews of 1x1 images
+ https://bugs.webkit.org/show_bug.cgi?id=147237
+ -and corresponding-
+ rdar://problem/21968460
+
+ Reviewed by Tim Horton.
+
+ 1x1 images are used on some sites to cover actual images, which leads to a
+ misleading preview experience. There is not any reason why you would really
+ want to preview an image this small nor any reason to believe that the
+ preview would result in anything useful.
+ * WebProcess/WebPage/ios/WebPageIOS.mm:
+ (WebKit::WebPage::getPositionInformation):
+
+2015-07-24 Matthew Hanson <matthew_hanson@apple.com>
+
</ins><span class="cx"> Merge r187248. rdar://problem/21949735
</span><span class="cx">
</span><span class="cx"> 2015-07-23 Brady Eidson <beidson@apple.com>
</span></span></pre></div>
<a id="branchessafari6011branchSourceWebKit2WebProcessWebPageiosWebPageIOSmm"></a>
<div class="modfile"><h4>Modified: branches/safari-601.1-branch/Source/WebKit2/WebProcess/WebPage/ios/WebPageIOS.mm (187323 => 187324)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601.1-branch/Source/WebKit2/WebProcess/WebPage/ios/WebPageIOS.mm 2015-07-24 07:54:40 UTC (rev 187323)
+++ branches/safari-601.1-branch/Source/WebKit2/WebProcess/WebPage/ios/WebPageIOS.mm 2015-07-24 07:54:42 UTC (rev 187324)
</span><span class="lines">@@ -2184,17 +2184,19 @@
</span><span class="cx"> } else if (element->renderer() && element->renderer()->isRenderImage()) {
</span><span class="cx"> auto& renderImage = downcast<RenderImage>(*(element->renderer()));
</span><span class="cx"> if (renderImage.cachedImage() && !renderImage.cachedImage()->errorOccurred()) {
</span><del>- info.imageURL = [(NSURL *)element->document().completeURL(renderImage.cachedImage()->url()) absoluteString];
</del><span class="cx"> if (Image* image = renderImage.cachedImage()->imageForRenderer(&renderImage)) {
</span><del>- info.isAnimatedImage = image->isAnimated();
- FloatSize screenSizeInPixels = screenSize();
- screenSizeInPixels.scale(corePage()->deviceScaleFactor());
- FloatSize scaledSize = largestRectWithAspectRatioInsideRect(image->size().width() / image->size().height(), FloatRect(0, 0, screenSizeInPixels.width(), screenSizeInPixels.height())).size();
- FloatSize bitmapSize = scaledSize.width() < image->size().width() ? scaledSize : image->size();
- if (RefPtr<ShareableBitmap> sharedBitmap = ShareableBitmap::createShareable(IntSize(bitmapSize), ShareableBitmap::SupportsAlpha)) {
- auto graphicsContext = sharedBitmap->createGraphicsContext();
- graphicsContext->drawImage(image, ColorSpaceDeviceRGB, FloatRect(0, 0, bitmapSize.width(), bitmapSize.height()));
- info.image = sharedBitmap;
</del><ins>+ if (image->width() > 1 && image->height() > 1) {
+ info.imageURL = [(NSURL *)element->document().completeURL(renderImage.cachedImage()->url()) absoluteString];
+ info.isAnimatedImage = image->isAnimated();
+ FloatSize screenSizeInPixels = screenSize();
+ screenSizeInPixels.scale(corePage()->deviceScaleFactor());
+ FloatSize scaledSize = largestRectWithAspectRatioInsideRect(image->size().width() / image->size().height(), FloatRect(0, 0, screenSizeInPixels.width(), screenSizeInPixels.height())).size();
+ FloatSize bitmapSize = scaledSize.width() < image->size().width() ? scaledSize : image->size();
+ if (RefPtr<ShareableBitmap> sharedBitmap = ShareableBitmap::createShareable(IntSize(bitmapSize), ShareableBitmap::SupportsAlpha)) {
+ auto graphicsContext = sharedBitmap->createGraphicsContext();
+ graphicsContext->drawImage(image, ColorSpaceDeviceRGB, FloatRect(0, 0, bitmapSize.width(), bitmapSize.height()));
+ info.image = sharedBitmap;
+ }
</ins><span class="cx"> }
</span><span class="cx"> }
</span><span class="cx"> }
</span></span></pre>
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