android_webview: Let AwContents manage TouchHandleDrawable

android_webview/browser/browser_view_renderer.h

 // Copyright (c) 2013 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 ANDROID_WEBVIEW_BROWSER_BROWSER_VIEW_RENDERER_H_
 #define ANDROID_WEBVIEW_BROWSER_BROWSER_VIEW_RENDERER_H_
 
 #include <stddef.h>
 
 #include <map>
 #include <set>
 
 #include "android_webview/browser/compositor_frame_producer.h"
 #include "android_webview/browser/compositor_id.h"
 #include "android_webview/browser/parent_compositor_draw_constraints.h"
 #include "base/callback.h"
 #include "base/cancelable_callback.h"
 #include "base/macros.h"
 #include "base/trace_event/trace_event.h"
 #include "content/public/browser/android/synchronous_compositor.h"
 #include "content/public/browser/android/synchronous_compositor_client.h"
 #include "third_party/skia/include/core/SkRefCnt.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/size_f.h"
 #include "ui/gfx/geometry/vector2d_f.h"
+#include "ui/touch_selection/touch_handle.h"

[boliu, 2016/08/24 23:35:30]

include should not be needed in header, since it must have been forward declared
by the parent already

[Jinsuk Kim, 2016/08/25 07:32:21]

Done.

 
 class SkCanvas;
 class SkPicture;
 
 namespace content {
 class RenderViewHost;
 class WebContents;
 }
 
 namespace android_webview {
@@ skipping 86 matching lines @@
                             const gfx::Vector2dF& total_scroll_offset_dip,
                             const gfx::Vector2dF& max_scroll_offset_dip,
                             const gfx::SizeF& scrollable_size_dip,
                             float page_scale_factor,
                             float min_page_scale_factor,
                             float max_page_scale_factor) override;
   void DidOverscroll(content::SynchronousCompositor* compositor,
                      const gfx::Vector2dF& accumulated_overscroll,
                      const gfx::Vector2dF& latest_overscroll_delta,
                      const gfx::Vector2dF& current_fling_velocity) override;
+  ui::TouchHandleDrawable* CreateDrawable() override;
 
   // CompositorFrameProducer overrides
   void OnParentDrawConstraintsUpdated(
       CompositorFrameConsumer* compositor_frame_consumer) override;
   void RemoveCompositorFrameConsumer(
       CompositorFrameConsumer* compositor_frame_consumer) override;
 
   void SetActiveCompositorID(const CompositorID& compositor_id);
 
   // Visible for testing.
@@ skipping 78 matching lines @@
   gfx::Vector2dF overscroll_rounding_error_;
 
   ParentCompositorDrawConstraints external_draw_constraints_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserViewRenderer);
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_BROWSER_VIEW_RENDERER_H_