Upstream version 10.39.225.0

[platform/framework/web/crosswalk.git] / src / content / public / browser / web_contents_view_delegate.h

diff --git a/src/content/public/browser/web_contents_view_delegate.h b/src/content/public/browser/web_contents_view_delegate.h
index b0e3f62..0b4b3c3 100644 (file)
--- a/src/content/public/browser/web_contents_view_delegate.h
+++ b/src/content/public/browser/web_contents_view_delegate.h
@@ -2,17 +2,19 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_VIEW_WIN_DELEGATE_H_
-#define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_VIEW_WIN_DELEGATE_H_
+#ifndef CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_VIEW_DELEGATE_H_
+#define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_VIEW_DELEGATE_H_
 
-#if defined(OS_MACOSX)
+#if defined(__OBJC__)
 #import <Cocoa/Cocoa.h>
 #endif
 
+#include "base/callback.h"
 #include "content/common/content_export.h"
+#include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/native_widget_types.h"
 
-#if defined(OS_MACOSX)
+#if defined(__OBJC__)
 @protocol RenderWidgetHostViewMacDelegate;
 #endif
 
@@ -21,7 +23,8 @@ class Size;
 }
 
 namespace ui {
-class FocusStoreGtk;
+class GestureEvent;
+class MouseEvent;
 }
 
 namespace content {
@@ -34,33 +37,56 @@ struct ContextMenuParams;
 // WebContentsView implementation.
 class CONTENT_EXPORT WebContentsViewDelegate {
  public:
-  virtual ~WebContentsViewDelegate() {}
+  virtual ~WebContentsViewDelegate();
 
   // Returns a delegate to process drags not handled by content.
-  virtual WebDragDestDelegate* GetDragDestDelegate() = 0;
+  virtual WebDragDestDelegate* GetDragDestDelegate();
 
   // Shows a context menu.
   virtual void ShowContextMenu(RenderFrameHost* render_frame_host,
-                               const ContextMenuParams& params) = 0;
-
-#if defined(USE_AURA)
-  // These methods allow the embedder to intercept WebContentsViewWin's
-  // implementation of these WebContentsView methods. See the WebContentsView
-  // interface documentation for more information about these methods.
-  virtual void StoreFocus() = 0;
-  virtual void RestoreFocus() = 0;
-  virtual bool Focus() = 0;
-  virtual void TakeFocus(bool reverse) = 0;
-  virtual void SizeChanged(const gfx::Size& size) = 0;
-#elif defined(OS_MACOSX)
+                               const ContextMenuParams& params);
+
+  // These methods allow the embedder to intercept a WebContentsView's
+  // implementation of these methods. See the WebContentsView interface
+  // documentation for more information about these methods.
+  virtual void StoreFocus();
+  virtual void RestoreFocus();
+  virtual bool Focus();
+  virtual void TakeFocus(bool reverse);
+  virtual void SizeChanged(const gfx::Size& size);
+
+#if defined(TOOLKIT_VIEWS) || defined(USE_AURA)
+  // Shows a popup window containing the |zoomed_bitmap| of web content with
+  // more than one link, allowing the user to more easily select which link
+  // they were trying to touch. |target_rect| is the rectangle in DIPs in the
+  // coordinate system of |content| that has been scaled up in |zoomed_bitmap|.
+  // Should the popup receive any gesture events they should be translated back
+  // to the coordinate system of |content| and then provided to the |callback|
+  // for forwarding on to the original scale web content.
+  virtual void ShowDisambiguationPopup(
+      const gfx::Rect& target_rect,
+      const SkBitmap& zoomed_bitmap,
+      const gfx::NativeView content,
+      const base::Callback<void(ui::GestureEvent*)>& gesture_cb,
+      const base::Callback<void(ui::MouseEvent*)>& mouse_cb) = 0;
+
+  // Hides the link disambiguation popup window if it is showing, otherwise does
+  // nothing.
+  virtual void HideDisambiguationPopup() = 0;
+#endif
+
   // Returns a newly-created delegate for the RenderWidgetHostViewMac, to handle
   // events on the responder chain.
+#if defined(__OBJC__)
   virtual NSObject<RenderWidgetHostViewMacDelegate>*
       CreateRenderWidgetHostViewDelegate(
-          RenderWidgetHost* render_widget_host) = 0;
+          RenderWidgetHost* render_widget_host);
+#else
+  virtual void* CreateRenderWidgetHostViewDelegate(
+      RenderWidgetHost* render_widget_host);
 #endif
 };
 
 }  // namespace content
 
-#endif  // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_VIEW_WIN_DELEGATE_H_
+#endif  // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_VIEW_DELEGATE_H_