17d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)// Copyright (c) 2013 The Chromium Authors. All rights reserved. 27d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 37d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)// found in the LICENSE file. 47d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 57d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#include "content/browser/web_contents/aura/window_slider.h" 67d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 7eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include <algorithm> 8eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 97d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#include "base/bind.h" 107d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#include "base/callback.h" 117d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#include "content/browser/web_contents/aura/shadow_layer_delegate.h" 127d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#include "content/public/browser/overscroll_configuration.h" 137d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#include "ui/aura/window.h" 147d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#include "ui/compositor/layer_animation_observer.h" 157d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#include "ui/compositor/scoped_layer_animation_settings.h" 16d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#include "ui/events/event.h" 177d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 187d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)namespace content { 197d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 207d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)namespace { 217d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 227d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)// An animation observer that runs a callback at the end of the animation, and 237d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)// destroys itself. 247d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)class CallbackAnimationObserver : public ui::ImplicitAnimationObserver { 257d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) public: 267d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) CallbackAnimationObserver(const base::Closure& closure) 277d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) : closure_(closure) { 287d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) } 297d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 307d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) virtual ~CallbackAnimationObserver() {} 317d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 327d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) private: 337d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) // Overridden from ui::ImplicitAnimationObserver: 347d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) virtual void OnImplicitAnimationsCompleted() OVERRIDE { 357d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (!closure_.is_null()) 367d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) closure_.Run(); 377d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) base::MessageLoop::current()->DeleteSoon(FROM_HERE, this); 387d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) } 397d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 407d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) const base::Closure closure_; 417d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 427d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(CallbackAnimationObserver); 437d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)}; 447d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 457d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} // namespace 467d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 477d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)WindowSlider::WindowSlider(Delegate* delegate, 487d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) aura::Window* event_window, 497d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) aura::Window* owner) 507d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) : delegate_(delegate), 517d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) event_window_(event_window), 527d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) owner_(owner), 53effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch active_animator_(NULL), 547d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) delta_x_(0.f), 55424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) active_start_threshold_(0.f), 56424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) start_threshold_touchscreen_(content::GetOverscrollConfig( 57424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) content::OVERSCROLL_CONFIG_HORIZ_THRESHOLD_START_TOUCHSCREEN)), 58424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) start_threshold_touchpad_(content::GetOverscrollConfig( 59424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) content::OVERSCROLL_CONFIG_HORIZ_THRESHOLD_START_TOUCHPAD)), 607d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) complete_threshold_(content::GetOverscrollConfig( 611320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci content::OVERSCROLL_CONFIG_HORIZ_THRESHOLD_COMPLETE)), 621320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci weak_factory_(this) { 637d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) event_window_->AddPreTargetHandler(this); 647d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 657d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) event_window_->AddObserver(this); 667d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) owner_->AddObserver(this); 677d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 687d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 697d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)WindowSlider::~WindowSlider() { 707d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (event_window_) { 717d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) event_window_->RemovePreTargetHandler(this); 727d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) event_window_->RemoveObserver(this); 737d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) } 747d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (owner_) 757d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) owner_->RemoveObserver(this); 76eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch delegate_->OnWindowSliderDestroyed(); 777d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 787d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 797d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)void WindowSlider::ChangeOwner(aura::Window* new_owner) { 807d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (owner_) 817d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) owner_->RemoveObserver(this); 827d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) owner_ = new_owner; 837d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (owner_) { 847d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) owner_->AddObserver(this); 857d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) UpdateForScroll(0.f, 0.f); 867d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) } 877d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 887d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 89eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochbool WindowSlider::IsSlideInProgress() const { 905d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // if active_start_threshold_ is 0, it means that sliding hasn't been started 91effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch return active_start_threshold_ != 0 && (slider_.get() || active_animator_); 92eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 93eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 947d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)void WindowSlider::SetupSliderLayer() { 957d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) ui::Layer* parent = owner_->layer()->parent(); 967d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) parent->Add(slider_.get()); 977d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (delta_x_ < 0) 987d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) parent->StackAbove(slider_.get(), owner_->layer()); 997d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) else 1007d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) parent->StackBelow(slider_.get(), owner_->layer()); 1017d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) slider_->SetBounds(owner_->layer()->bounds()); 1027d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) slider_->SetVisible(true); 1037d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 1047d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1057d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)void WindowSlider::UpdateForScroll(float x_offset, float y_offset) { 106effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch if (active_animator_) { 107effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch // If there is an active animation, complete it before processing the scroll 108effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch // so that the callbacks that are invoked on the Delegate are consistent. 109effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch // Completing the animation may destroy WindowSlider through the animation 110effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch // callback, so we can't continue processing the scroll event here. 111effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch delta_x_ += x_offset; 112effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch CompleteActiveAnimations(); 113effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch return; 114effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch } 115effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch 1167d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) float old_delta = delta_x_; 1177d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) delta_x_ += x_offset; 118424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) if (fabs(delta_x_) < active_start_threshold_ && !slider_.get()) 1197d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) return; 1207d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1217d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if ((old_delta < 0 && delta_x_ > 0) || 1227d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) (old_delta > 0 && delta_x_ < 0)) { 1237d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) slider_.reset(); 1247d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) shadow_.reset(); 1257d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) } 1267d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1277d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) float translate = 0.f; 1287d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) ui::Layer* translate_layer = NULL; 1297d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 130eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (!slider_.get()) { 131eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch slider_.reset(delta_x_ < 0 ? delegate_->CreateFrontLayer() : 132eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch delegate_->CreateBackLayer()); 133eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (!slider_.get()) 134eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch return; 135eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch SetupSliderLayer(); 136eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 137eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 138424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) if (delta_x_ <= -active_start_threshold_) { 139eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch translate = owner_->bounds().width() + 140424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) std::max(delta_x_ + active_start_threshold_, 141eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch static_cast<float>(-owner_->bounds().width())); 1427d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) translate_layer = slider_.get(); 143424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) } else if (delta_x_ >= active_start_threshold_) { 144424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) translate = std::min(delta_x_ - active_start_threshold_, 145eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch static_cast<float>(owner_->bounds().width())); 1467d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) translate_layer = owner_->layer(); 1477d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) } else { 148eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch return; 1497d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) } 1507d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1517d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (!shadow_.get()) 1527d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) shadow_.reset(new ShadowLayerDelegate(translate_layer)); 1537d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1547d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) gfx::Transform transform; 1557d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) transform.Translate(translate, 0); 1567d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) translate_layer->SetTransform(transform); 1577d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 1587d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 159effb81e5f8246d0db0270817048dc992db66e9fbBen Murdochvoid WindowSlider::CompleteOrResetSlide() { 160eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (!slider_.get()) 1617d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) return; 1627d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1637d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) int width = owner_->bounds().width(); 164424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) float ratio = (fabs(delta_x_) - active_start_threshold_) / width; 1657d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (ratio < complete_threshold_) { 166effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch ResetSlide(); 1677d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) return; 1687d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) } 1697d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1707d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) ui::Layer* sliding = delta_x_ < 0 ? slider_.get() : owner_->layer(); 171effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch active_animator_ = sliding->GetAnimator(); 172effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch 173effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch ui::ScopedLayerAnimationSettings settings(active_animator_); 1747d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) settings.SetPreemptionStrategy( 1757d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) ui::LayerAnimator::IMMEDIATELY_ANIMATE_TO_NEW_TARGET); 176d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) settings.SetTweenType(gfx::Tween::EASE_OUT); 1777d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) settings.AddObserver(new CallbackAnimationObserver( 178effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch base::Bind(&WindowSlider::SlideAnimationCompleted, 179effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch weak_factory_.GetWeakPtr(), 180effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch base::Passed(&slider_), 181effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch base::Passed(&shadow_)))); 1827d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1837d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) gfx::Transform transform; 1847d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) transform.Translate(delta_x_ < 0 ? 0 : width, 0); 185effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch delta_x_ = 0; 186effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch delegate_->OnWindowSlideCompleting(); 1877d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) sliding->SetTransform(transform); 1887d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 1897d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 190effb81e5f8246d0db0270817048dc992db66e9fbBen Murdochvoid WindowSlider::CompleteActiveAnimations() { 191effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch if (active_animator_) 192effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch active_animator_->StopAnimating(); 193effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch} 194effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch 195effb81e5f8246d0db0270817048dc992db66e9fbBen Murdochvoid WindowSlider::ResetSlide() { 1967d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (!slider_.get()) 1977d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) return; 1987d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1997d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) // Reset the state of the sliding layer. 2007d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (slider_.get()) { 201effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch ui::Layer* translate_layer; 2027d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) gfx::Transform transform; 203effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch if (delta_x_ < 0) { 204effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch translate_layer = slider_.get(); 205effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch transform.Translate(translate_layer->bounds().width(), 0); 206effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch } else { 207effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch translate_layer = owner_->layer(); 208effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch } 209effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch 210effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch active_animator_ = translate_layer->GetAnimator(); 211effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch ui::ScopedLayerAnimationSettings settings(active_animator_); 2127d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) settings.SetPreemptionStrategy( 2137d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) ui::LayerAnimator::IMMEDIATELY_ANIMATE_TO_NEW_TARGET); 214d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) settings.SetTweenType(gfx::Tween::EASE_OUT); 2157d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) settings.AddObserver(new CallbackAnimationObserver( 216effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch base::Bind(&WindowSlider::ResetSlideAnimationCompleted, 217effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch weak_factory_.GetWeakPtr(), 218effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch base::Passed(&slider_), 219effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch base::Passed(&shadow_)))); 220effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch translate_layer->SetTransform(transform); 2217d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) } 2227d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2237d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) delta_x_ = 0.f; 2247d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 2257d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 226effb81e5f8246d0db0270817048dc992db66e9fbBen Murdochvoid WindowSlider::SlideAnimationCompleted( 227effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch scoped_ptr<ui::Layer> layer, scoped_ptr<ShadowLayerDelegate> shadow) { 228effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch active_animator_ = NULL; 229effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch shadow.reset(); 23046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) delegate_->OnWindowSlideCompleted(layer.Pass()); 2317d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 2327d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 233effb81e5f8246d0db0270817048dc992db66e9fbBen Murdochvoid WindowSlider::ResetSlideAnimationCompleted( 234effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch scoped_ptr<ui::Layer> layer, scoped_ptr<ShadowLayerDelegate> shadow) { 235effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch active_animator_ = NULL; 236effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch shadow.reset(); 237effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch layer.reset(); 2387d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) delegate_->OnWindowSlideAborted(); 2397d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 2407d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2417d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)void WindowSlider::OnKeyEvent(ui::KeyEvent* event) { 242effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch ResetSlide(); 2437d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 2447d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2457d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)void WindowSlider::OnMouseEvent(ui::MouseEvent* event) { 2467d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (!(event->flags() & ui::EF_IS_SYNTHESIZED)) 247effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch ResetSlide(); 2487d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 2497d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2507d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)void WindowSlider::OnScrollEvent(ui::ScrollEvent* event) { 251424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) active_start_threshold_ = start_threshold_touchpad_; 2527d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (event->type() == ui::ET_SCROLL) 2537d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) UpdateForScroll(event->x_offset_ordinal(), event->y_offset_ordinal()); 2547d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) else if (event->type() == ui::ET_SCROLL_FLING_START) 255effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch CompleteOrResetSlide(); 2567d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) else 257effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch ResetSlide(); 2587d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) event->SetHandled(); 2597d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 2607d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2617d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)void WindowSlider::OnGestureEvent(ui::GestureEvent* event) { 262424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) active_start_threshold_ = start_threshold_touchscreen_; 2637d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) const ui::GestureEventDetails& details = event->details(); 2647d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) switch (event->type()) { 2657d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) case ui::ET_GESTURE_SCROLL_BEGIN: 266effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch CompleteActiveAnimations(); 2677d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) break; 2687d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2697d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) case ui::ET_GESTURE_SCROLL_UPDATE: 2707d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) UpdateForScroll(details.scroll_x(), details.scroll_y()); 2717d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) break; 2727d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2737d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) case ui::ET_GESTURE_SCROLL_END: 274effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch CompleteOrResetSlide(); 2757d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) break; 2767d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2777d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) case ui::ET_SCROLL_FLING_START: 278effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch CompleteOrResetSlide(); 2797d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) break; 2807d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2817d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) case ui::ET_GESTURE_PINCH_BEGIN: 2827d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) case ui::ET_GESTURE_PINCH_UPDATE: 2837d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) case ui::ET_GESTURE_PINCH_END: 284effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch ResetSlide(); 2857d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) break; 2867d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2877d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) default: 2887d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) break; 2897d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) } 2907d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2917d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) event->SetHandled(); 2927d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 2937d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 294effb81e5f8246d0db0270817048dc992db66e9fbBen Murdochvoid WindowSlider::OnWindowRemovingFromRootWindow(aura::Window* window, 295effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch aura::Window* new_root) { 2967d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (window == event_window_) { 2977d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) window->RemoveObserver(this); 2987d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) window->RemovePreTargetHandler(this); 2997d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) event_window_ = NULL; 3007d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) } else if (window == owner_) { 3017d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) window->RemoveObserver(this); 3027d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) owner_ = NULL; 303eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch delete this; 3047d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) } else { 3057d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) NOTREACHED(); 3067d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) } 3077d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 3087d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 3097d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} // namespace content 310