Look Up on Force Touch

third_party/WebKit/Source/web/WebViewImpl.cpp

Index: third_party/WebKit/Source/web/WebViewImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebViewImpl.cpp b/third_party/WebKit/Source/web/WebViewImpl.cpp
index 15774cf8a0acde13a189a2c3778095c341313f73..42346de941a7ccfd067d7dc8d5f5c716e8e59834 100644
--- a/third_party/WebKit/Source/web/WebViewImpl.cpp
+++ b/third_party/WebKit/Source/web/WebViewImpl.cpp
@@ -43,6 +43,7 @@
 #include "core/editing/Editor.h"
 #include "core/editing/FrameSelection.h"
 #include "core/editing/InputMethodController.h"
+#include "core/editing/SelectionController.h"
 #include "core/editing/iterators/TextIterator.h"
 #include "core/editing/markers/DocumentMarkerController.h"
 #include "core/editing/serializers/HTMLInterchange.h"
@@ -111,6 +112,7 @@
 #include "platform/UserGestureIndicator.h"
 #include "platform/exported/WebActiveGestureAnimation.h"
 #include "platform/fonts/FontCache.h"
+#include "platform/geometry/LayoutPoint.h"
 #include "platform/graphics/Color.h"
 #include "platform/graphics/FirstPaintInvalidationTracking.h"
 #include "platform/graphics/GraphicsContext.h"
@@ -2256,6 +2258,28 @@ WebInputEventResult WebViewImpl::handleInputEvent(const WebInputEvent& inputEven
     return WebInputEventResult::NotHandled;
 }
 
+bool WebViewImpl::selectWordIfAnyAtCoordinates(float x, float y)
+{
+    IntPoint position(x, y);
+
+    // Find the right target frame. See issue 1186900.

[Rick Byers, 2015/12/21 16:31:09]

This comment seems to used elsewhere in android-specific code (and indeed refers
to a google internal bug number for early chrome-android work).  You can
probably just remove reference to the issue (but see below).

[spqchan, 2016/01/06 22:52:31]

I removed it but I'm a bit confused by what you mean by "but see below".

+    HitTestResult result = hitTestResultForRootFramePos(position);
+    Frame* targetFrame;
+    if (result.innerNodeOrImageMapImage())
+        targetFrame = result.innerNodeOrImageMapImage()->document().frame();
+    else
+        targetFrame = m_page->focusController().focusedOrMainFrame();
+
+    if (!targetFrame->isLocalFrame())
+        return false;
+
+    LocalFrame* localFrame = toLocalFrame(targetFrame);
+
+    LayoutPoint positionInContents = mainFrameImpl()->frameView()->rootFrameToContents(position);
+
+    return localFrame->eventHandler().selectionController().selectWordAtPositionIfAny(flooredIntPoint(positionInContents));
+}
+
 void WebViewImpl::setCursorVisibilityState(bool isVisible)
 {
     if (m_page)