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| 1 // Copyright 2016 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. | |
| 4 | |
| 5 #include "components/exo/notification_surface.h" | |
| 6 | |
| 7 #include "components/exo/notification_surface_manager.h" | |
| 8 #include "components/exo/surface.h" | |
| 9 #include "ui/aura/window.h" | |
| 10 #include "ui/aura/window_delegate.h" | |
| 11 #include "ui/base/cursor/cursor.h" | |
| 12 #include "ui/base/hit_test.h" | |
| 13 #include "ui/gfx/geometry/rect.h" | |
| 14 #include "ui/views/widget/widget.h" | |
| 15 | |
| 16 namespace exo { | |
| 17 | |
| 18 namespace { | |
| 19 | |
| 20 class CustomWindowDelegate : public aura::WindowDelegate { | |
| 21 public: | |
| 22 explicit CustomWindowDelegate(Surface* surface) : surface_(surface) {} | |
| 23 ~CustomWindowDelegate() override {} | |
| 24 | |
| 25 // Overridden from aura::WindowDelegate: | |
| 26 gfx::Size GetMinimumSize() const override { return gfx::Size(); } | |
| 27 gfx::Size GetMaximumSize() const override { return gfx::Size(); } | |
| 28 void OnBoundsChanged(const gfx::Rect& old_bounds, | |
| 29 const gfx::Rect& new_bounds) override {} | |
| 30 gfx::NativeCursor GetCursor(const gfx::Point& point) override { | |
| 31 return surface_->GetCursor(); | |
| 32 } | |
| 33 int GetNonClientComponent(const gfx::Point& point) const override { | |
| 34 return HTNOWHERE; | |
| 35 } | |
| 36 bool ShouldDescendIntoChildForEventHandling( | |
| 37 aura::Window* child, | |
| 38 const gfx::Point& location) override { | |
| 39 return true; | |
| 40 } | |
| 41 bool CanFocus() override { return true; } | |
| 42 void OnCaptureLost() override {} | |
| 43 void OnPaint(const ui::PaintContext& context) override {} | |
| 44 void OnDeviceScaleFactorChanged(float device_scale_factor) override {} | |
| 45 void OnWindowDestroying(aura::Window* window) override {} | |
| 46 void OnWindowDestroyed(aura::Window* window) override { delete this; } | |
| 47 void OnWindowTargetVisibilityChanged(bool visible) override {} | |
| 48 bool HasHitTestMask() const override { return surface_->HasHitTestMask(); } | |
| 49 void GetHitTestMask(gfx::Path* mask) const override { | |
| 50 surface_->GetHitTestMask(mask); | |
| 51 } | |
| 52 void OnKeyEvent(ui::KeyEvent* event) override { | |
| 53 // Propagates the key event upto the top-level views Widget so that we can | |
| 54 // trigger proper events in the views/ash level there. Event handling for | |
| 55 // Surfaces is done in a post event handler in keyboard.cc. | |
| 56 views::Widget* widget = | |
| 57 views::Widget::GetTopLevelWidgetForNativeView(surface_->window()); | |
| 58 if (widget) | |
| 59 widget->OnKeyEvent(event); | |
| 60 } | |
| 61 | |
| 62 private: | |
| 63 Surface* const surface_; | |
| 64 | |
| 65 DISALLOW_COPY_AND_ASSIGN(CustomWindowDelegate); | |
| 66 }; | |
| 67 | |
| 68 } // namespace | |
| 69 | |
| 70 NotificationSurface::NotificationSurface(NotificationSurfaceManager* manager, | |
| 71 Surface* surface, | |
| 72 const std::string& notification_id) | |
| 73 : manager_(manager), | |
| 74 surface_(surface), | |
| 75 notification_id_(notification_id), | |
| 76 window_(new aura::Window(new CustomWindowDelegate(surface))) { | |
| 77 surface_->SetSurfaceDelegate(this); | |
| 78 surface_->AddSurfaceObserver(this); | |
| 79 | |
| 80 window_->SetType(ui::wm::WINDOW_TYPE_CONTROL); | |
| 81 window_->SetName("ExoNotificationSurface"); | |
| 82 window_->Init(ui::LAYER_NOT_DRAWN); | |
| 83 window_->set_owned_by_parent(false); | |
| 84 | |
| 85 // TODO(xiyuan): Fix after Surface no longer has an aura::Window. | |
| 86 window_->AddChild(surface_->window()); | |
| 87 surface_->window()->Show(); | |
| 88 } | |
| 89 | |
| 90 NotificationSurface::~NotificationSurface() { | |
| 91 if (surface_) { | |
| 92 surface_->SetSurfaceDelegate(nullptr); | |
| 93 surface_->RemoveSurfaceObserver(this); | |
| 94 } | |
| 95 if (added_to_manager_) | |
| 96 manager_->RemoveSurface(this); | |
| 97 } | |
| 98 | |
| 99 gfx::Size NotificationSurface::GetSize() const { | |
| 100 return surface_->content_size(); | |
| 101 } | |
| 102 | |
| 103 void NotificationSurface::OnSurfaceCommit() { | |
| 104 surface_->CheckIfSurfaceHierarchyNeedsCommitToNewSurfaces(); | |
| 105 surface_->CommitSurfaceHierarchy(); | |
| 106 | |
| 107 gfx::Rect bounds = window_->bounds(); | |
| 108 if (bounds.size() != surface_->content_size()) { | |
| 109 bounds.set_size(surface_->content_size()); | |
| 110 window_->SetBounds(bounds); | |
| 111 } | |
| 112 | |
| 113 // Defer AddSurface until there are contents to show. | |
| 114 if (!added_to_manager_ && !surface_->content_size().IsEmpty()) { | |
| 115 added_to_manager_ = true; | |
| 116 manager_->AddSurface(this); | |
| 117 } | |
| 118 } | |
| 119 | |
| 120 bool NotificationSurface::IsSurfaceSynchronized() const { | |
| 121 return false; | |
| 122 } | |
| 123 | |
| 124 void NotificationSurface::OnSurfaceDestroying(Surface* surface) { | |
| 125 window_.reset(); | |
| 126 surface->RemoveSurfaceObserver(this); | |
| 127 surface_ = nullptr; | |
| 128 } | |
| 129 | |
| 130 } // namespace exo | |
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Chromium Code Reviews
Issue 2723143002:
Add unittests of ArcCustomNotificationView (Closed)
