Multi-Process Find-in-Page.

third_party/WebKit/public/web/WebLocalFrame.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WebLocalFrame_h
 #define WebLocalFrame_h
 
 #include "WebFrame.h"
 #include "WebFrameLoadType.h"
 
@@ skipping 53 matching lines @@
 
     // Basic properties ---------------------------------------------------
 
     // Updates the scrolling and margin properties in the frame's FrameOwner.
     // This is used when this frame's parent is in another process and it
     // dynamically updates these properties.
     // TODO(dcheng): Currently, the update only takes effect on next frame
     // navigation.  This matches the in-process frame behavior.
     virtual void setFrameOwnerProperties(const WebFrameOwnerProperties&) = 0;
 
+    // Returns true if the frame is focused.
+    virtual bool isFocused() const = 0;
+
     // Hierarchy ----------------------------------------------------------
 
     // Get the highest-level LocalFrame in this frame's in-process subtree.
     virtual WebLocalFrame* localRoot() = 0;
 
     // Returns the previous/next local frame in "frame traversal order",
     // optionally wrapping around.
     virtual WebLocalFrame* traversePreviousLocal(bool wrap) const = 0;
     virtual WebLocalFrame* traverseNextLocal(bool wrap) const = 0;
 
@@ skipping 203 matching lines @@
     // current version. Should be called only on the main frame.
     virtual int findMatchMarkersVersion() const = 0;
 
     // Returns the bounding box of the active find-in-page match marker or an
     // empty rect if no such marker exists. The rect is returned in find-in-page
     // coordinates whatever frame the active marker is.
     // Should be called only on the main frame.
     virtual WebFloatRect activeFindMatchRect() = 0;
 
     // Swaps the contents of the provided vector with the bounding boxes of the
-    // find-in-page match markers from all frames. The bounding boxes are returned
-    // in find-in-page coordinates. This method should be called only on the main frame.
+    // find-in-page match markers from all frames. The bounding boxes are
+    // returned in find-in-page coordinates. This method should be called only
+    // on the main frame.
     virtual void findMatchRects(WebVector<WebFloatRect>&) = 0;
 
-    // Selects the find-in-page match in the appropriate frame closest to the
-    // provided point in find-in-page coordinates. Returns the ordinal of such
-    // match or -1 if none could be found. If not null, selectionRect is set to
-    // the bounding box of the selected match in window coordinates.
-    // This method should be called only on the main frame.
+    // Selects the find-in-page match closest to the provided point in
+    // find-in-page coordinates. Returns the ordinal of such match or -1 if none
+    // could be found. If not null, selectionRect is set to the bounding box of
+    // the selected match in window coordinates.  This method should be called
+    // only on the main frame.
     virtual int selectNearestFindMatch(const WebFloatPoint&,
         WebRect* selectionRect)
         = 0;
 
+    // Returns the distance (squared) to the closest find-in-page match from the
+    // provided point, in find-in-page coordinates.
+    virtual float nearestFindMatch(const WebFloatPoint&) = 0;
+
     // Set the tickmarks for the frame. This will override the default tickmarks
     // generated by find results. If this is called with an empty array, the
     // default behavior will be restored.
     virtual void setTickmarks(const WebVector<WebRect>&) = 0;
 
+    // Clears the active find match in the frame, if one exists.
+    virtual void clearActiveFindMatch() = 0;
+
     // Context menu -----------------------------------------------------------
 
     // Returns the node that the context menu opened over.
     virtual WebNode contextMenuNode() const = 0;
 
     // Returns the WebFrameWidget associated with this frame if there is one or
     // nullptr otherwise.
     virtual WebWidget* frameWidget() const = 0;
 
 protected:
     explicit WebLocalFrame(WebTreeScopeType scope) : WebFrame(scope) { }
 
     // Inherited from WebFrame, but intentionally hidden: it never makes sense
     // to call these on a WebLocalFrame.
     bool isWebLocalFrame() const override = 0;
     WebLocalFrame* toWebLocalFrame() override = 0;
     bool isWebRemoteFrame() const override = 0;
     WebRemoteFrame* toWebRemoteFrame() override = 0;
 };
 
 } // namespace blink
 
 #endif // WebLocalFrame_h