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Unified Diff: Source/core/rendering/RenderTextFragment.cpp

Issue 25668008: Make Document::caretRangeFromPoint() to work with :first-letter style (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: 2013-10-07T15:30:03 Created 7 years, 2 months ago
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Index: Source/core/rendering/RenderTextFragment.cpp
diff --git a/Source/core/rendering/RenderTextFragment.cpp b/Source/core/rendering/RenderTextFragment.cpp
index d36e9c7f42b2c3b88fbd1f6a058e886254c16af8..759eb9dd368c1bf6bf8bd3e89899afd2ab41b2c8 100644
--- a/Source/core/rendering/RenderTextFragment.cpp
+++ b/Source/core/rendering/RenderTextFragment.cpp
@@ -24,6 +24,7 @@
#include "core/rendering/RenderTextFragment.h"
#include "core/dom/Text.h"
+#include "core/rendering/HitTestResult.h"
#include "core/rendering/RenderBlock.h"
namespace WebCore {
@@ -49,6 +50,15 @@ RenderTextFragment::~RenderTextFragment()
{
}
+RenderText* RenderTextFragment::firstRenderTextInFirstLetter() const
+{
+ for (RenderObject* current = m_firstLetter; current; current = current->nextInPreOrder(m_firstLetter)) {
+ if (current->isText())
+ return toRenderText(current);
+ }
+ return 0;
+}
+
PassRefPtr<StringImpl> RenderTextFragment::originalText() const
{
Node* e = node();
@@ -122,4 +132,20 @@ RenderBlock* RenderTextFragment::blockForAccompanyingFirstLetter() const
return 0;
}
+void RenderTextFragment::updateHitTestResult(HitTestResult& result, const LayoutPoint& point)
+{
+ if (result.innerNode())
+ return;
+
+ RenderObject::updateHitTestResult(result, point);
+ if (m_firstLetter || !node())
+ return;
+ RenderObject* nodeRenderer = node()->renderer();
+ if (!nodeRenderer || !nodeRenderer->isText() || !toRenderText(nodeRenderer)->isTextFragment())
+ return;
+
+ if (isDescendantOf(toRenderTextFragment(nodeRenderer)->m_firstLetter))
+ result.setIsFirstLetter(true);
+}
+
} // namespace WebCore
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