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" 9a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "ui/gfx/geometry/size_f.h" 107d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#include "ui/gfx/vector2d_f.h" 11c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 12c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)namespace content { 13c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 14c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)class SynchronousCompositor; 15c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 16c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)class SynchronousCompositorClient { 17c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) public: 18868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Indication to the client that |compositor| is now initialized on the 19868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // compositor thread, and open for business. 20868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) virtual void DidInitializeCompositor(SynchronousCompositor* compositor) = 0; 21868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 22c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Indication to the client that |compositor| is going out of scope, and 23c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // must not be accessed within or after this call. 24c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // NOTE if the client goes away before the compositor it must call 25c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // SynchronousCompositor::SetClient(NULL) to release the back pointer. 26c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) virtual void DidDestroyCompositor(SynchronousCompositor* compositor) = 0; 27c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 287d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) // See LayerScrollOffsetDelegate for details. 297d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) virtual gfx::Vector2dF GetTotalRootLayerScrollOffset() = 0; 30cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) virtual void UpdateRootLayerState(const gfx::Vector2dF& total_scroll_offset, 31cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) const gfx::Vector2dF& max_scroll_offset, 32cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) const gfx::SizeF& scrollable_size, 33cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) float page_scale_factor, 34cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) float min_page_scale_factor, 35cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) float max_page_scale_factor) = 0; 364e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) virtual bool IsExternalFlingActive() const = 0; 3768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 3858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) virtual void DidOverscroll(gfx::Vector2dF accumulated_overscroll, 3958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) gfx::Vector2dF latest_overscroll_delta, 407dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch gfx::Vector2dF current_fling_velocity) = 0; 41b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) 42b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) // When true, should periodically call 43b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) // SynchronousCompositorOutputSurface::DemandDrawHw. Note that this value 44b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) // can change inside DemandDrawHw call. 45b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) virtual void SetContinuousInvalidate(bool invalidate) = 0; 46c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 47ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch virtual void DidUpdateContent() = 0; 48ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 49c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) protected: 50868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) SynchronousCompositorClient() {} 51c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) virtual ~SynchronousCompositorClient() {} 52868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 53868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) private: 54868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(SynchronousCompositorClient); 55c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)}; 56c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 57c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} // namespace content 58c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 59868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#endif // CONTENT_PUBLIC_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_CLIENT_H_ 60