1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef ANDROID_WEBVIEW_BROWSER_BROWSER_VIEW_RENDERER_CLIENT_H_
6 #define ANDROID_WEBVIEW_BROWSER_BROWSER_VIEW_RENDERER_CLIENT_H_
8 #include "base/android/scoped_java_ref.h"
9 #include "ui/gfx/geometry/point.h"
10 #include "ui/gfx/geometry/size_f.h"
11 #include "ui/gfx/geometry/vector2d_f.h"
13 namespace android_webview {
15 class BrowserViewRendererClient {
17 // Request DrawGL to be in called AwDrawGLInfo::kModeProcess type.
18 // |wait_for_completion| will cause the call to block until DrawGL has
19 // happened. The callback may never be made, and the mode may be promoted to
21 virtual bool RequestDrawGL(bool wait_for_completion) = 0;
23 // Called when a new Picture is available. Needs to be enabled
24 // via the EnableOnNewPicture method.
25 virtual void OnNewPicture() = 0;
27 // Called to trigger view invalidations.
28 virtual void PostInvalidate() = 0;
30 // Call postInvalidateOnAnimation for invalidations. This is only used to
31 // synchronize draw functor destruction.
32 virtual void InvalidateOnFunctorDestroy() = 0;
34 // Called to update the parent draw constraints in browser view renderer.
35 virtual void UpdateParentDrawConstraints() = 0;
37 // Called if commit is skipped due to pipeline stall.
38 virtual void DidSkipCommitFrame() = 0;
40 // Called to get view's absolute location on the screen.
41 virtual gfx::Point GetLocationOnScreen() = 0;
43 // Try to set the view's scroll offset to |new_value|.
44 virtual void ScrollContainerViewTo(gfx::Vector2d new_value) = 0;
46 // Is a Android view system managed fling in progress?
47 virtual bool IsFlingActive() const = 0;
49 // Sets the following:
50 // view's scroll offset cap to |max_scroll_offset|,
51 // current contents_size to |contents_size_dip|,
52 // the current page scale to |page_scale_factor| and page scale limits
53 // to |min_page_scale_factor|..|max_page_scale_factor|.
54 virtual void UpdateScrollState(gfx::Vector2d max_scroll_offset,
55 gfx::SizeF contents_size_dip,
56 float page_scale_factor,
57 float min_page_scale_factor,
58 float max_page_scale_factor) = 0;
61 virtual void DidOverscroll(gfx::Vector2d overscroll_delta) = 0;
64 virtual ~BrowserViewRendererClient() {}
67 } // namespace android_webview
69 #endif // ANDROID_WEBVIEW_BROWSER_BROWSER_VIEW_RENDERER_CLIENT_H_