synchronous_compositor_client.h revision 68043e1e95eeb07d5cae7aca370b26518b0867d6
1868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// Copyright 2013 The Chromium Authors. All rights reserved. 2c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 3c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// found in the LICENSE file. 4c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 5868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#ifndef CONTENT_PUBLIC_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_CLIENT_H_ 6868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#define CONTENT_PUBLIC_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_CLIENT_H_ 7868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 8868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/basictypes.h" 97d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#include "ui/gfx/vector2d_f.h" 10c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 11c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)namespace content { 12c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 13c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)class SynchronousCompositor; 14c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 15c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)class SynchronousCompositorClient { 16c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) public: 17868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Indication to the client that |compositor| is now initialized on the 18868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // compositor thread, and open for business. 19868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) virtual void DidInitializeCompositor(SynchronousCompositor* compositor) = 0; 20868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 21c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Indication to the client that |compositor| is going out of scope, and 22c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // must not be accessed within or after this call. 23c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // NOTE if the client goes away before the compositor it must call 24c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // SynchronousCompositor::SetClient(NULL) to release the back pointer. 25c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) virtual void DidDestroyCompositor(SynchronousCompositor* compositor) = 0; 26c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 277d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) // See LayerScrollOffsetDelegate for details. 2868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) virtual void SetMaxRootLayerScrollOffset( 2968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) gfx::Vector2dF max_scroll_offset) = 0; 307d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) virtual void SetTotalRootLayerScrollOffset(gfx::Vector2dF new_value) = 0; 317d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) virtual gfx::Vector2dF GetTotalRootLayerScrollOffset() = 0; 3268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) virtual void SetRootLayerPageScaleFactor(float page_scale_factor) = 0; 3368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) virtual void SetRootLayerScrollableSize(gfx::SizeF scrollable_size) = 0; 3468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 3558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) virtual void DidOverscroll(gfx::Vector2dF accumulated_overscroll, 3658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) gfx::Vector2dF latest_overscroll_delta, 377dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch gfx::Vector2dF current_fling_velocity) = 0; 38b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) 39b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) // When true, should periodically call 40b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) // SynchronousCompositorOutputSurface::DemandDrawHw. Note that this value 41b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) // can change inside DemandDrawHw call. 42b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) virtual void SetContinuousInvalidate(bool invalidate) = 0; 43c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 44ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch virtual void DidUpdateContent() = 0; 45ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 46c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) protected: 47868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) SynchronousCompositorClient() {} 48c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) virtual ~SynchronousCompositorClient() {} 49868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 50868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) private: 51868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(SynchronousCompositorClient); 52c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)}; 53c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 54c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} // namespace content 55c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 56868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#endif // CONTENT_PUBLIC_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_CLIENT_H_ 57