147265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org// Copyright (c) 2012 The Chromium Authors. All rights reserved. 247265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org// Use of this source code is governed by a BSD-style license that can be 347265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org// found in the LICENSE file. 447265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 547265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org#include "ui/views/bubble/bubble_delegate.h" 647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 747265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org#include "ui/accessibility/ax_view_state.h" 847265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org#include "ui/base/resource/resource_bundle.h" 947265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org#include "ui/gfx/color_utils.h" 1047265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org#include "ui/gfx/rect.h" 1147265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org#include "ui/native_theme/native_theme.h" 1247265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org#include "ui/views/bubble/bubble_frame_view.h" 1347265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org#include "ui/views/focus/view_storage.h" 1447265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org#include "ui/views/widget/widget.h" 1547265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org#include "ui/views/widget/widget_observer.h" 1653a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org 1747265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org#if defined(OS_WIN) 1853a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org#include "ui/base/win/shell.h" 1947265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org#endif 2053a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org 2147265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org// The defaut margin between the content and the inside border, in pixels. 2253a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.orgstatic const int kDefaultMargin = 6; 2347265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 2447265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.orgnamespace views { 2553a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org 2647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.orgnamespace { 2753a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org 2847265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org// Create a widget to host the bubble. 2953a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.orgWidget* CreateBubbleWidget(BubbleDelegateView* bubble) { 3047265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org Widget* bubble_widget = new Widget(); 3147265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org Widget::InitParams bubble_params(Widget::InitParams::TYPE_BUBBLE); 3253a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org bubble_params.delegate = bubble; 3353a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org bubble_params.opacity = Widget::InitParams::TRANSLUCENT_WINDOW; 3453a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org bubble_params.accept_events = bubble->accept_events(); 3553a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org if (bubble->parent_window()) 3653a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org bubble_params.parent = bubble->parent_window(); 3753a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org else if (bubble->anchor_widget()) 3853a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org bubble_params.parent = bubble->anchor_widget()->GetNativeView(); 3953a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org bubble_params.activatable = bubble->CanActivate() ? 4053a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org Widget::InitParams::ACTIVATABLE_YES : Widget::InitParams::ACTIVATABLE_NO; 4147265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org bubble->OnBeforeBubbleWidgetInit(&bubble_params, bubble_widget); 4247265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org bubble_widget->Init(bubble_params); 4347265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org return bubble_widget; 4447265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org} 4547265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 4647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org} // namespace 4747265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 4847265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.orgBubbleDelegateView::BubbleDelegateView() 4953a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org : close_on_esc_(true), 5047265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org close_on_deactivate_(true), 5147265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org anchor_view_storage_id_(ViewStorage::GetInstance()->CreateStorageID()), 5247265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org anchor_widget_(NULL), 5347265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org arrow_(BubbleBorder::TOP_LEFT), 5447265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org shadow_(BubbleBorder::SMALL_SHADOW), 5553a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org color_explicitly_set_(false), 5647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org margins_(kDefaultMargin, kDefaultMargin, kDefaultMargin, kDefaultMargin), 5747265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org accept_events_(true), 5847265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org border_accepts_events_(true), 5947265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org adjust_if_offscreen_(true), 6047265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org parent_window_(NULL) { 6153a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org AddAccelerator(ui::Accelerator(ui::VKEY_ESCAPE, ui::EF_NONE)); 6247265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org UpdateColorsFromTheme(GetNativeTheme()); 6347265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org} 6447265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 6547265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.orgBubbleDelegateView::BubbleDelegateView( 6647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org View* anchor_view, 6753a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org BubbleBorder::Arrow arrow) 6847265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org : close_on_esc_(true), 6947265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org close_on_deactivate_(true), 7047265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org anchor_view_storage_id_(ViewStorage::GetInstance()->CreateStorageID()), 7147265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org anchor_widget_(NULL), 7247265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org arrow_(arrow), 7347265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org shadow_(BubbleBorder::SMALL_SHADOW), 7447265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org color_explicitly_set_(false), 7553a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org margins_(kDefaultMargin, kDefaultMargin, kDefaultMargin, kDefaultMargin), 7647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org accept_events_(true), 7753a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org border_accepts_events_(true), 7853a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org adjust_if_offscreen_(true), 7953a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org parent_window_(NULL) { 8053a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org SetAnchorView(anchor_view); 8153a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org AddAccelerator(ui::Accelerator(ui::VKEY_ESCAPE, ui::EF_NONE)); 8247265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org UpdateColorsFromTheme(GetNativeTheme()); 8353a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org} 8453a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org 8553a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.orgBubbleDelegateView::~BubbleDelegateView() { 8653a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org if (GetWidget()) 8753a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org GetWidget()->RemoveObserver(this); 8847265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org SetLayoutManager(NULL); 8953a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org SetAnchorView(NULL); 9053a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org} 9153a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org 9253a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org// static 9353a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.orgWidget* BubbleDelegateView::CreateBubble(BubbleDelegateView* bubble_delegate) { 9447265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org bubble_delegate->Init(); 9553a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org // Get the latest anchor widget from the anchor view at bubble creation time. 9653a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org bubble_delegate->SetAnchorView(bubble_delegate->GetAnchorView()); 9753a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org Widget* bubble_widget = CreateBubbleWidget(bubble_delegate); 9853a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org 9953a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org#if defined(OS_WIN) 10047265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org // If glass is enabled, the bubble is allowed to extend outside the bounds of 10147265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org // the parent frame and let DWM handle compositing. If not, then we don't 10247265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org // want to allow the bubble to extend the frame because it will be clipped. 10353a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org bubble_delegate->set_adjust_if_offscreen(ui::win::IsAeroGlassEnabled()); 10453a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org#elif defined(OS_LINUX) && !defined(OS_CHROMEOS) 10553a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org // Linux clips bubble windows that extend outside their parent window bounds. 10647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org bubble_delegate->set_adjust_if_offscreen(false); 10747265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org#endif 10847265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 10947265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org bubble_delegate->SizeToContents(); 11095aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com bubble_widget->AddObserver(bubble_delegate); 11195aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com return bubble_widget; 11295aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com} 11395aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com 11495aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.comBubbleDelegateView* BubbleDelegateView::AsBubbleDelegate() { 11595aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com return this; 11695aa45d73048f952dcaad0037429cc6751b34f2fjohannkoenig@google.com} 117ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org 118ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.orgbool BubbleDelegateView::ShouldShowCloseButton() const { 119ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org return false; 120ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org} 121ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org 122ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.orgView* BubbleDelegateView::GetContentsView() { 123ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org return this; 124ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org} 12553a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org 12653a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.orgNonClientFrameView* BubbleDelegateView::CreateNonClientFrameView( 12753a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org Widget* widget) { 12853a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org BubbleFrameView* frame = new BubbleFrameView(margins()); 12953a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org // Note: In CreateBubble, the call to SizeToContents() will cause 13053a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org // the relayout that this call requires. 13153a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org frame->SetTitleFontList(GetTitleFontList()); 13253a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org BubbleBorder::Arrow adjusted_arrow = arrow(); 13353a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org if (base::i18n::IsRTL()) 13453a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org adjusted_arrow = BubbleBorder::horizontal_mirror(adjusted_arrow); 13553a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org frame->SetBubbleBorder(scoped_ptr<BubbleBorder>( 13653a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org new BubbleBorder(adjusted_arrow, shadow(), color()))); 13753a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org return frame; 13853a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org} 13953a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org 14053a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.orgvoid BubbleDelegateView::GetAccessibleState(ui::AXViewState* state) { 14147265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org state->role = ui::AX_ROLE_DIALOG; 14253a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org} 143d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org 144d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.orgvoid BubbleDelegateView::OnWidgetDestroying(Widget* widget) { 145d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org if (anchor_widget() == widget) 146d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org SetAnchorView(NULL); 147d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org} 148d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org 149d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.orgvoid BubbleDelegateView::OnWidgetVisibilityChanging(Widget* widget, 150d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org bool visible) { 151d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org#if defined(OS_WIN) 152d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org // On Windows we need to handle this before the bubble is visible or hidden. 153d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org // Please see the comment on the OnWidgetVisibilityChanging function. On 154d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org // other platforms it is fine to handle it after the bubble is shown/hidden. 155d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org HandleVisibilityChanged(widget, visible); 156d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org#endif 157d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org} 158d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org 159d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.orgvoid BubbleDelegateView::OnWidgetVisibilityChanged(Widget* widget, 160d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org bool visible) { 161d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org#if !defined(OS_WIN) 162d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org HandleVisibilityChanged(widget, visible); 163d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org#endif 164} 165 166void BubbleDelegateView::OnWidgetActivationChanged(Widget* widget, 167 bool active) { 168 if (close_on_deactivate() && widget == GetWidget() && !active) 169 GetWidget()->Close(); 170} 171 172void BubbleDelegateView::OnWidgetBoundsChanged(Widget* widget, 173 const gfx::Rect& new_bounds) { 174 if (anchor_widget() == widget) 175 SizeToContents(); 176} 177 178View* BubbleDelegateView::GetAnchorView() const { 179 return ViewStorage::GetInstance()->RetrieveView(anchor_view_storage_id_); 180} 181 182gfx::Rect BubbleDelegateView::GetAnchorRect() const { 183 if (!GetAnchorView()) 184 return anchor_rect_; 185 186 anchor_rect_ = GetAnchorView()->GetBoundsInScreen(); 187 anchor_rect_.Inset(anchor_view_insets_); 188 return anchor_rect_; 189} 190 191void BubbleDelegateView::OnBeforeBubbleWidgetInit(Widget::InitParams* params, 192 Widget* widget) const { 193} 194 195void BubbleDelegateView::SetAlignment(BubbleBorder::BubbleAlignment alignment) { 196 GetBubbleFrameView()->bubble_border()->set_alignment(alignment); 197 SizeToContents(); 198} 199 200void BubbleDelegateView::SetArrowPaintType( 201 BubbleBorder::ArrowPaintType paint_type) { 202 GetBubbleFrameView()->bubble_border()->set_paint_arrow(paint_type); 203 SizeToContents(); 204} 205 206void BubbleDelegateView::OnAnchorBoundsChanged() { 207 SizeToContents(); 208} 209 210bool BubbleDelegateView::AcceleratorPressed( 211 const ui::Accelerator& accelerator) { 212 if (!close_on_esc() || accelerator.key_code() != ui::VKEY_ESCAPE) 213 return false; 214 GetWidget()->Close(); 215 return true; 216} 217 218void BubbleDelegateView::OnNativeThemeChanged(const ui::NativeTheme* theme) { 219 UpdateColorsFromTheme(theme); 220} 221 222void BubbleDelegateView::Init() {} 223 224void BubbleDelegateView::SetAnchorView(View* anchor_view) { 225 // When the anchor view gets set the associated anchor widget might 226 // change as well. 227 if (!anchor_view || anchor_widget() != anchor_view->GetWidget()) { 228 if (anchor_widget()) { 229 anchor_widget_->RemoveObserver(this); 230 anchor_widget_ = NULL; 231 } 232 if (anchor_view) { 233 anchor_widget_ = anchor_view->GetWidget(); 234 if (anchor_widget_) 235 anchor_widget_->AddObserver(this); 236 } 237 } 238 239 // Remove the old storage item and set the new (if there is one). 240 ViewStorage* view_storage = ViewStorage::GetInstance(); 241 if (view_storage->RetrieveView(anchor_view_storage_id_)) 242 view_storage->RemoveView(anchor_view_storage_id_); 243 if (anchor_view) 244 view_storage->StoreView(anchor_view_storage_id_, anchor_view); 245 246 // Do not update anchoring for NULL views; this could indicate that our 247 // NativeWindow is being destroyed, so it would be dangerous for us to update 248 // our anchor bounds at that point. (It's safe to skip this, since if we were 249 // to update the bounds when |anchor_view| is NULL, the bubble won't move.) 250 if (anchor_view && GetWidget()) 251 OnAnchorBoundsChanged(); 252} 253 254void BubbleDelegateView::SetAnchorRect(const gfx::Rect& rect) { 255 anchor_rect_ = rect; 256 if (GetWidget()) 257 OnAnchorBoundsChanged(); 258} 259 260void BubbleDelegateView::SizeToContents() { 261 GetWidget()->SetBounds(GetBubbleBounds()); 262} 263 264BubbleFrameView* BubbleDelegateView::GetBubbleFrameView() const { 265 const NonClientView* view = 266 GetWidget() ? GetWidget()->non_client_view() : NULL; 267 return view ? static_cast<BubbleFrameView*>(view->frame_view()) : NULL; 268} 269 270gfx::Rect BubbleDelegateView::GetBubbleBounds() { 271 // The argument rect has its origin at the bubble's arrow anchor point; 272 // its size is the preferred size of the bubble's client view (this view). 273 bool anchor_minimized = anchor_widget() && anchor_widget()->IsMinimized(); 274 return GetBubbleFrameView()->GetUpdatedWindowBounds(GetAnchorRect(), 275 GetPreferredSize(), adjust_if_offscreen_ && !anchor_minimized); 276} 277 278const gfx::FontList& BubbleDelegateView::GetTitleFontList() const { 279 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); 280 return rb.GetFontList(ui::ResourceBundle::MediumFont); 281} 282 283 284void BubbleDelegateView::UpdateColorsFromTheme(const ui::NativeTheme* theme) { 285 if (!color_explicitly_set_) 286 color_ = theme->GetSystemColor(ui::NativeTheme::kColorId_DialogBackground); 287 set_background(Background::CreateSolidBackground(color())); 288 BubbleFrameView* frame_view = GetBubbleFrameView(); 289 if (frame_view) 290 frame_view->bubble_border()->set_background_color(color()); 291} 292 293void BubbleDelegateView::HandleVisibilityChanged(Widget* widget, bool visible) { 294 if (widget == GetWidget() && anchor_widget() && 295 anchor_widget()->GetTopLevelWidget()) { 296 if (visible) 297 anchor_widget()->GetTopLevelWidget()->DisableInactiveRendering(); 298 else 299 anchor_widget()->GetTopLevelWidget()->EnableInactiveRendering(); 300 } 301} 302 303} // namespace views 304