1 // Copyright 2014 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 "ui/keyboard/keyboard_layout_manager.h" 6 7 #include "ui/compositor/layer_animator.h" 8 #include "ui/keyboard/keyboard_controller.h" 9 #include "ui/keyboard/keyboard_controller_proxy.h" 10 #include "ui/keyboard/keyboard_util.h" 11 12 namespace keyboard { 13 14 // Overridden from aura::LayoutManager 15 void KeyboardLayoutManager::OnWindowResized() { 16 if (keyboard_) { 17 gfx::Rect window_bounds = controller_->GetContainerWindow()->bounds(); 18 // Keep the same height when window resize. It usually get called when 19 // screen rotate. 20 int height = keyboard_->bounds().height(); 21 keyboard_->SetBounds(gfx::Rect( 22 window_bounds.x(), 23 window_bounds.bottom() - height, 24 window_bounds.width(), 25 height)); 26 } 27 } 28 29 void KeyboardLayoutManager::OnWindowAddedToLayout(aura::Window* child) { 30 DCHECK(!keyboard_); 31 keyboard_ = child; 32 keyboard_->SetBounds(DefaultKeyboardBoundsFromWindowBounds( 33 controller_->GetContainerWindow()->bounds())); 34 } 35 36 void KeyboardLayoutManager::SetChildBounds(aura::Window* child, 37 const gfx::Rect& requested_bounds) { 38 // SetChildBounds can be invoked by resizing from the container or by 39 // resizing from the contents (through window.resizeTo call in JS). 40 // The flag resizing_from_contents() is used to determine the source of the 41 // resize. 42 DCHECK(child == keyboard_); 43 44 ui::LayerAnimator* animator = 45 controller_->GetContainerWindow()->layer()->GetAnimator(); 46 // Stops previous animation if a window resize is requested during animation. 47 if (animator->is_animating()) 48 animator->StopAnimating(); 49 50 gfx::Rect old_bounds = child->bounds(); 51 SetChildBoundsDirect(child, requested_bounds); 52 if (old_bounds.height() == 0 && child->bounds().height() != 0 && 53 controller_->show_on_resize()) { 54 // The window height is set to 0 initially or before switch to an IME in a 55 // different extension. Virtual keyboard window may wait for this bounds 56 // change to correctly animate in. 57 controller_->ShowKeyboard(false); 58 } else { 59 // We need to send out this notification only if keyboard is visible since 60 // keyboard window is resized even if keyboard is hidden. 61 if (controller_->keyboard_visible()) 62 controller_->NotifyKeyboardBoundsChanging(requested_bounds); 63 } 64 } 65 66 } // namespace keyboard 67
