Index: third_party/WebKit/Source/web/WebLocalFrameImpl.cpp |
diff --git a/third_party/WebKit/Source/web/WebLocalFrameImpl.cpp b/third_party/WebKit/Source/web/WebLocalFrameImpl.cpp |
index 0893b67b0d59e7013896a1dce6d7647599e72786..b446f19ebe8fd28f213b00644dbb2f93ee0a93d5 100644 |
--- a/third_party/WebKit/Source/web/WebLocalFrameImpl.cpp |
+++ b/third_party/WebKit/Source/web/WebLocalFrameImpl.cpp |
@@ -120,6 +120,7 @@ |
#include "core/frame/RemoteFrame.h" |
#include "core/frame/Settings.h" |
#include "core/frame/UseCounter.h" |
+#include "core/frame/VisualViewport.h" |
#include "core/html/HTMLAnchorElement.h" |
#include "core/html/HTMLCollection.h" |
#include "core/html/HTMLFormElement.h" |
@@ -1758,6 +1759,15 @@ void WebLocalFrameImpl::loadJavaScriptURL(const KURL& url) |
frame()->loader().replaceDocumentWhileExecutingJavaScriptURL(scriptResult, ownerDocument); |
} |
+HitTestResult WebLocalFrameImpl::hitTestResultForVisualViewportPos(const IntPoint& posInViewport) |
+{ |
+ IntPoint rootFramePoint(frame()->host()->visualViewport().viewportToRootFrame(posInViewport)); |
+ IntPoint docPoint(frame()->view()->rootFrameToContents(rootFramePoint)); |
+ HitTestResult result = frame()->eventHandler().hitTestResultAtPoint(docPoint, HitTestRequest::ReadOnly | HitTestRequest::Active); |
+ result.setToShadowHostIfInUserAgentShadowRoot(); |
+ return result; |
+} |
+ |
static void ensureFrameLoaderHasCommitted(FrameLoader& frameLoader) |
{ |
// Internally, Blink uses CommittedMultipleRealLoads to track whether the |
@@ -2103,6 +2113,36 @@ WebFrameWidget* WebLocalFrameImpl::frameWidget() const |
return m_frameWidget; |
} |
+void WebLocalFrameImpl::copyImageAt(const WebPoint& posInViewport) |
+{ |
+ HitTestResult result = hitTestResultForVisualViewportPos(posInViewport); |
+ if (!isHTMLCanvasElement(result.innerNodeOrImageMapImage()) && result.absoluteImageURL().isEmpty()) { |
+ // There isn't actually an image at these coordinates. Might be because |
+ // the window scrolled while the context menu was open or because the page |
+ // changed itself between when we thought there was an image here and when |
+ // we actually tried to retreive the image. |
+ // |
+ // FIXME: implement a cache of the most recent HitTestResult to avoid having |
+ // to do two hit tests. |
+ return; |
+ } |
+ |
+ frame()->editor().copyImage(result); |
+} |
+ |
+void WebLocalFrameImpl::saveImageAt(const WebPoint& posInViewport) |
+{ |
+ Node* node = hitTestResultForVisualViewportPos(posInViewport).innerNodeOrImageMapImage(); |
+ if (!node || !(isHTMLCanvasElement(*node) || isHTMLImageElement(*node))) |
+ return; |
+ |
+ String url = toElement(*node).imageSourceURL(); |
+ if (!KURL(KURL(), url).protocolIsData()) |
+ return; |
+ |
+ m_client->saveImageFromDataURL(url); |
+} |
+ |
WebSandboxFlags WebLocalFrameImpl::effectiveSandboxFlags() const |
{ |
if (!frame()) |