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- // 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 ANDROID_WEBVIEW_BROWSER_GFX_BROWSER_VIEW_RENDERER_CLIENT_H_
- #define ANDROID_WEBVIEW_BROWSER_GFX_BROWSER_VIEW_RENDERER_CLIENT_H_
- #include "base/android/scoped_java_ref.h"
- #include "ui/gfx/geometry/point.h"
- #include "ui/gfx/geometry/size_f.h"
- #include "ui/gfx/geometry/vector2d_f.h"
- namespace ui {
- class TouchHandleDrawable;
- }
- namespace android_webview {
- class BrowserViewRendererClient {
- public:
- // Called when a new Picture is available. Needs to be enabled
- // via the EnableOnNewPicture method.
- virtual void OnNewPicture() = 0;
- // Called to trigger view invalidations.
- // This calls postInvalidateOnAnimation if outside of a vsync, otherwise it
- // calls invalidate.
- virtual void PostInvalidate(bool inside_vsync) = 0;
- // Called to get view's absolute location on the screen.
- virtual gfx::Point GetLocationOnScreen() = 0;
- // Try to set the view's scroll offset to |new_value|.
- virtual void ScrollContainerViewTo(const gfx::Point& new_value) = 0;
- // Sets the following:
- // view's scroll offset cap to |max_scroll_offset|,
- // current contents_size to |contents_size_dip|,
- // the current page scale to |page_scale_factor| and page scale limits
- // to |min_page_scale_factor|..|max_page_scale_factor|.
- virtual void UpdateScrollState(const gfx::Point& max_scroll_offset,
- const gfx::SizeF& contents_size_dip,
- float page_scale_factor,
- float min_page_scale_factor,
- float max_page_scale_factor) = 0;
- // Handle overscroll.
- virtual void DidOverscroll(const gfx::Vector2d& overscroll_delta,
- const gfx::Vector2dF& overscroll_velocity,
- bool inside_vsync) = 0;
- // Create a text selection handle on demand.
- virtual ui::TouchHandleDrawable* CreateDrawable() = 0;
- // Called when the view tree force dark state changes
- virtual void OnViewTreeForceDarkStateChanged(
- bool view_tree_force_dark_state) = 0;
- protected:
- virtual ~BrowserViewRendererClient() {}
- };
- } // namespace android_webview
- #endif // ANDROID_WEBVIEW_BROWSER_GFX_BROWSER_VIEW_RENDERER_CLIENT_H_
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