blob: f80d82454e512e56bae3dd933783146f548d4d58 [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/views/location_bar/location_bar_view.h"
#include <algorithm>
#include <map>
#include "base/command_line.h"
#include "base/i18n/rtl.h"
#include "base/prefs/pref_service.h"
#include "base/stl_util.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/app/chrome_command_ids.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/command_updater.h"
#include "chrome/browser/defaults.h"
#include "chrome/browser/extensions/api/omnibox/omnibox_api.h"
#include "chrome/browser/extensions/extension_action.h"
#include "chrome/browser/extensions/location_bar_controller.h"
#include "chrome/browser/extensions/tab_helper.h"
#include "chrome/browser/favicon/favicon_tab_helper.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/search/instant_service.h"
#include "chrome/browser/search/instant_service_factory.h"
#include "chrome/browser/search/search.h"
#include "chrome/browser/search_engines/template_url_service_factory.h"
#include "chrome/browser/translate/chrome_translate_client.h"
#include "chrome/browser/translate/translate_service.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/browser_instant_controller.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/omnibox/omnibox_popup_model.h"
#include "chrome/browser/ui/omnibox/omnibox_popup_view.h"
#include "chrome/browser/ui/passwords/manage_passwords_icon.h"
#include "chrome/browser/ui/passwords/manage_passwords_ui_controller.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/browser/ui/view_ids.h"
#include "chrome/browser/ui/views/browser_dialogs.h"
#include "chrome/browser/ui/views/location_bar/add_to_app_launcher_view.h"
#include "chrome/browser/ui/views/location_bar/content_setting_image_view.h"
#include "chrome/browser/ui/views/location_bar/ev_bubble_view.h"
#include "chrome/browser/ui/views/location_bar/generated_credit_card_view.h"
#include "chrome/browser/ui/views/location_bar/keyword_hint_view.h"
#include "chrome/browser/ui/views/location_bar/location_bar_layout.h"
#include "chrome/browser/ui/views/location_bar/location_icon_view.h"
#include "chrome/browser/ui/views/location_bar/open_pdf_in_reader_view.h"
#include "chrome/browser/ui/views/location_bar/origin_chip_view.h"
#include "chrome/browser/ui/views/location_bar/page_action_image_view.h"
#include "chrome/browser/ui/views/location_bar/page_action_with_badge_view.h"
#include "chrome/browser/ui/views/location_bar/search_button.h"
#include "chrome/browser/ui/views/location_bar/selected_keyword_view.h"
#include "chrome/browser/ui/views/location_bar/star_view.h"
#include "chrome/browser/ui/views/location_bar/translate_icon_view.h"
#include "chrome/browser/ui/views/location_bar/zoom_bubble_view.h"
#include "chrome/browser/ui/views/location_bar/zoom_view.h"
#include "chrome/browser/ui/views/passwords/manage_passwords_bubble_view.h"
#include "chrome/browser/ui/views/passwords/manage_passwords_icon_view.h"
#include "chrome/browser/ui/views/translate/translate_bubble_view.h"
#include "chrome/browser/ui/zoom/zoom_controller.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "components/search_engines/template_url.h"
#include "components/search_engines/template_url_service.h"
#include "components/translate/core/browser/language_state.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/render_widget_host_view.h"
#include "content/public/browser/web_contents.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/common/feature_switch.h"
#include "extensions/common/permissions/permissions_data.h"
#include "grit/component_scaled_resources.h"
#include "grit/generated_resources.h"
#include "grit/theme_resources.h"
#include "ui/accessibility/ax_view_state.h"
#include "ui/base/dragdrop/drag_drop_types.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/base/theme_provider.h"
#include "ui/events/event.h"
#include "ui/gfx/animation/slide_animation.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/color_utils.h"
#include "ui/gfx/image/image.h"
#include "ui/gfx/image/image_skia_operations.h"
#include "ui/gfx/scoped_canvas.h"
#include "ui/gfx/skia_util.h"
#include "ui/gfx/text_utils.h"
#include "ui/native_theme/native_theme.h"
#include "ui/views/background.h"
#include "ui/views/border.h"
#include "ui/views/button_drag_utils.h"
#include "ui/views/controls/button/image_button.h"
#include "ui/views/controls/label.h"
#include "ui/views/widget/widget.h"
#if !defined(OS_CHROMEOS)
#include "chrome/browser/ui/views/first_run_bubble.h"
#endif
using content::WebContents;
using views::View;
namespace {
const gfx::Tween::Type kShowTweenType = gfx::Tween::LINEAR_OUT_SLOW_IN;
const gfx::Tween::Type kHideTweenType = gfx::Tween::FAST_OUT_LINEAR_IN;
// The search button images are made to look as if they overlay the normal edge
// images, but to align things, the search button needs to be inset horizontally
// by 1 px.
const int kSearchButtonInset = 1;
int GetEditLeadingInternalSpace() {
// The textfield has 1 px of whitespace before the text in the RTL case only.
return base::i18n::IsRTL() ? 1 : 0;
}
// Functor for moving BookmarkManagerPrivate page actions to the right via
// stable_partition.
class IsPageActionViewRightAligned {
public:
explicit IsPageActionViewRightAligned(
extensions::ExtensionRegistry* extension_registry)
: extension_registry_(extension_registry) {}
bool operator()(PageActionWithBadgeView* page_action_view) {
return extension_registry_->enabled_extensions().GetByID(
page_action_view->image_view()->extension_action()->extension_id())->
permissions_data()->
HasAPIPermission(extensions::APIPermission::kBookmarkManagerPrivate);
}
private:
extensions::ExtensionRegistry* extension_registry_;
// NOTE: Can't DISALLOW_COPY_AND_ASSIGN as we pass this object by value to
// std::stable_partition().
};
} // namespace
// LocationBarView -----------------------------------------------------------
// static
const int LocationBarView::kNormalEdgeThickness = 2;
const int LocationBarView::kPopupEdgeThickness = 1;
const int LocationBarView::kItemPadding = 3;
const int LocationBarView::kIconInternalPadding = 2;
const int LocationBarView::kBubblePadding = 1;
const char LocationBarView::kViewClassName[] = "LocationBarView";
LocationBarView::LocationBarView(Browser* browser,
Profile* profile,
CommandUpdater* command_updater,
Delegate* delegate,
bool is_popup_mode)
: LocationBar(profile),
OmniboxEditController(command_updater),
browser_(browser),
omnibox_view_(NULL),
delegate_(delegate),
origin_chip_view_(NULL),
location_icon_view_(NULL),
ev_bubble_view_(NULL),
ime_inline_autocomplete_view_(NULL),
selected_keyword_view_(NULL),
suggested_text_view_(NULL),
keyword_hint_view_(NULL),
mic_search_view_(NULL),
zoom_view_(NULL),
generated_credit_card_view_(NULL),
open_pdf_in_reader_view_(NULL),
manage_passwords_icon_view_(NULL),
translate_icon_view_(NULL),
add_to_app_launcher_view_(NULL),
star_view_(NULL),
search_button_(NULL),
is_popup_mode_(is_popup_mode),
show_focus_rect_(false),
template_url_service_(NULL),
dropdown_animation_offset_(0),
starting_omnibox_offset_(0),
current_omnibox_offset_(0),
starting_omnibox_leading_inset_(0),
current_omnibox_leading_inset_(0),
current_omnibox_width_(0),
ending_omnibox_width_(0) {
edit_bookmarks_enabled_.Init(
prefs::kEditBookmarksEnabled, profile->GetPrefs(),
base::Bind(&LocationBarView::Update, base::Unretained(this),
static_cast<content::WebContents*>(NULL)));
if (browser_)
browser_->search_model()->AddObserver(this);
}
LocationBarView::~LocationBarView() {
if (template_url_service_)
template_url_service_->RemoveObserver(this);
if (browser_)
browser_->search_model()->RemoveObserver(this);
}
////////////////////////////////////////////////////////////////////////////////
// LocationBarView, public:
void LocationBarView::Init() {
// We need to be in a Widget, otherwise GetNativeTheme() may change and we're
// not prepared for that.
DCHECK(GetWidget());
const int kOmniboxPopupBorderImages[] =
IMAGE_GRID(IDR_OMNIBOX_POPUP_BORDER_AND_SHADOW);
const int kOmniboxBorderImages[] = IMAGE_GRID(IDR_TEXTFIELD);
border_painter_.reset(views::Painter::CreateImageGridPainter(
is_popup_mode_ ? kOmniboxPopupBorderImages : kOmniboxBorderImages));
location_icon_view_ = new LocationIconView(this);
location_icon_view_->set_drag_controller(this);
AddChildView(location_icon_view_);
// Determine the main font.
gfx::FontList font_list = ResourceBundle::GetSharedInstance().GetFontList(
ResourceBundle::BaseFont);
const int current_font_size = font_list.GetFontSize();
const int desired_font_size = browser_defaults::kOmniboxFontPixelSize;
if (current_font_size != desired_font_size) {
font_list =
font_list.DeriveWithSizeDelta(desired_font_size - current_font_size);
}
// Shrink large fonts to make them fit.
// TODO(pkasting): Stretch the location bar instead in this case.
const int location_height = GetInternalHeight(true);
font_list = font_list.DeriveWithHeightUpperBound(location_height);
// Determine the font for use inside the bubbles. The bubble background
// images have 1 px thick edges, which we don't want to overlap.
const int kBubbleInteriorVerticalPadding = 1;
const int bubble_vertical_padding =
(kBubblePadding + kBubbleInteriorVerticalPadding) * 2;
const gfx::FontList bubble_font_list(font_list.DeriveWithHeightUpperBound(
location_height - bubble_vertical_padding));
const SkColor background_color =
GetColor(ToolbarModel::NONE, LocationBarView::BACKGROUND);
ev_bubble_view_ = new EVBubbleView(
bubble_font_list, GetColor(ToolbarModel::EV_SECURE, SECURITY_TEXT),
background_color, this);
ev_bubble_view_->set_drag_controller(this);
AddChildView(ev_bubble_view_);
// Initialize the Omnibox view.
omnibox_view_ = new OmniboxViewViews(
this, profile(), command_updater(),
is_popup_mode_ ||
(browser_->is_app() && CommandLine::ForCurrentProcess()->
HasSwitch(switches::kEnableStreamlinedHostedApps)),
this, font_list);
omnibox_view_->Init();
omnibox_view_->SetFocusable(true);
AddChildView(omnibox_view_);
// Initialize the inline autocomplete view which is visible only when IME is
// turned on. Use the same font with the omnibox and highlighted background.
ime_inline_autocomplete_view_ = new views::Label(base::string16(), font_list);
ime_inline_autocomplete_view_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
ime_inline_autocomplete_view_->SetAutoColorReadabilityEnabled(false);
ime_inline_autocomplete_view_->set_background(
views::Background::CreateSolidBackground(GetNativeTheme()->GetSystemColor(
ui::NativeTheme::kColorId_TextfieldSelectionBackgroundFocused)));
ime_inline_autocomplete_view_->SetEnabledColor(
GetNativeTheme()->GetSystemColor(
ui::NativeTheme::kColorId_TextfieldSelectionColor));
ime_inline_autocomplete_view_->SetVisible(false);
AddChildView(ime_inline_autocomplete_view_);
origin_chip_view_ = new OriginChipView(this, profile(), font_list);
origin_chip_view_->SetFocusable(false);
origin_chip_view_->set_drag_controller(this);
AddChildView(origin_chip_view_);
const SkColor text_color = GetColor(ToolbarModel::NONE, TEXT);
selected_keyword_view_ = new SelectedKeywordView(
bubble_font_list, text_color, background_color, profile());
AddChildView(selected_keyword_view_);
suggested_text_view_ = new views::Label(base::string16(), font_list);
suggested_text_view_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
suggested_text_view_->SetAutoColorReadabilityEnabled(false);
suggested_text_view_->SetEnabledColor(GetColor(
ToolbarModel::NONE, LocationBarView::DEEMPHASIZED_TEXT));
suggested_text_view_->SetVisible(false);
AddChildView(suggested_text_view_);
keyword_hint_view_ = new KeywordHintView(
profile(), font_list,
GetColor(ToolbarModel::NONE, LocationBarView::DEEMPHASIZED_TEXT),
background_color);
AddChildView(keyword_hint_view_);
mic_search_view_ = new views::ImageButton(this);
mic_search_view_->set_id(VIEW_ID_MIC_SEARCH_BUTTON);
mic_search_view_->SetAccessibilityFocusable(true);
mic_search_view_->SetTooltipText(
l10n_util::GetStringUTF16(IDS_TOOLTIP_MIC_SEARCH));
mic_search_view_->SetImage(
views::Button::STATE_NORMAL,
ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
IDR_OMNIBOX_MIC_SEARCH));
mic_search_view_->SetImageAlignment(views::ImageButton::ALIGN_CENTER,
views::ImageButton::ALIGN_MIDDLE);
mic_search_view_->SetVisible(false);
AddChildView(mic_search_view_);
for (int i = 0; i < CONTENT_SETTINGS_NUM_TYPES; ++i) {
ContentSettingImageView* content_blocked_view =
new ContentSettingImageView(static_cast<ContentSettingsType>(i), this,
bubble_font_list, text_color,
background_color);
content_setting_views_.push_back(content_blocked_view);
content_blocked_view->SetVisible(false);
AddChildView(content_blocked_view);
}
generated_credit_card_view_ = new GeneratedCreditCardView(delegate_);
AddChildView(generated_credit_card_view_);
zoom_view_ = new ZoomView(delegate_);
zoom_view_->set_id(VIEW_ID_ZOOM_BUTTON);
AddChildView(zoom_view_);
open_pdf_in_reader_view_ = new OpenPDFInReaderView();
AddChildView(open_pdf_in_reader_view_);
manage_passwords_icon_view_ = new ManagePasswordsIconView(command_updater());
AddChildView(manage_passwords_icon_view_);
translate_icon_view_ = new TranslateIconView(command_updater());
translate_icon_view_->SetVisible(false);
AddChildView(translate_icon_view_);
add_to_app_launcher_view_ = new AddToAppLauncherView(
this, bubble_font_list, text_color, background_color);
add_to_app_launcher_view_->SetVisible(false);
AddChildView(add_to_app_launcher_view_);
star_view_ = new StarView(command_updater());
star_view_->SetVisible(false);
AddChildView(star_view_);
search_button_ = new SearchButton(this);
search_button_->SetVisible(false);
AddChildView(search_button_);
show_url_animation_.reset(new gfx::SlideAnimation(this));
show_url_animation_->SetTweenType(kShowTweenType);
show_url_animation_->SetSlideDuration(200);
hide_url_animation_.reset(new gfx::SlideAnimation(this));
hide_url_animation_->SetTweenType(kHideTweenType);
hide_url_animation_->SetSlideDuration(175);
content::Source<Profile> profile_source = content::Source<Profile>(profile());
registrar_.Add(this,
extensions::NOTIFICATION_EXTENSION_LOADED_DEPRECATED,
profile_source);
registrar_.Add(this,
extensions::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED,
profile_source);
// Initialize the location entry. We do this to avoid a black flash which is
// visible when the location entry has just been initialized.
Update(NULL);
}
bool LocationBarView::IsInitialized() const {
return omnibox_view_ != NULL;
}
SkColor LocationBarView::GetColor(ToolbarModel::SecurityLevel security_level,
ColorKind kind) const {
const ui::NativeTheme* native_theme = GetNativeTheme();
switch (kind) {
case BACKGROUND:
return native_theme->GetSystemColor(
ui::NativeTheme::kColorId_TextfieldDefaultBackground);
case TEXT:
return native_theme->GetSystemColor(
ui::NativeTheme::kColorId_TextfieldDefaultColor);
case SELECTED_TEXT:
return native_theme->GetSystemColor(
ui::NativeTheme::kColorId_TextfieldSelectionColor);
case DEEMPHASIZED_TEXT:
return color_utils::AlphaBlend(
GetColor(security_level, TEXT),
GetColor(security_level, BACKGROUND),
128);
case SECURITY_TEXT: {
SkColor color;
switch (security_level) {
case ToolbarModel::EV_SECURE:
case ToolbarModel::SECURE:
color = SkColorSetRGB(7, 149, 0);
break;
case ToolbarModel::SECURITY_WARNING:
case ToolbarModel::SECURITY_POLICY_WARNING:
return GetColor(security_level, DEEMPHASIZED_TEXT);
break;
case ToolbarModel::SECURITY_ERROR:
color = SkColorSetRGB(162, 0, 0);
break;
default:
NOTREACHED();
return GetColor(security_level, TEXT);
}
return color_utils::GetReadableColor(
color, GetColor(security_level, BACKGROUND));
}
default:
NOTREACHED();
return GetColor(security_level, TEXT);
}
}
void LocationBarView::ZoomChangedForActiveTab(bool can_show_bubble) {
DCHECK(zoom_view_);
if (RefreshZoomView()) {
Layout();
SchedulePaint();
}
WebContents* web_contents = GetWebContents();
if (can_show_bubble && zoom_view_->visible() && web_contents)
ZoomBubbleView::ShowBubble(web_contents, true);
}
void LocationBarView::SetPreviewEnabledPageAction(ExtensionAction* page_action,
bool preview_enabled) {
if (is_popup_mode_)
return;
DCHECK(page_action);
WebContents* web_contents = GetWebContents();
RefreshPageActionViews();
PageActionWithBadgeView* page_action_view =
static_cast<PageActionWithBadgeView*>(GetPageActionView(page_action));
DCHECK(page_action_view);
if (!page_action_view)
return;
page_action_view->image_view()->set_preview_enabled(preview_enabled);
page_action_view->UpdateVisibility(web_contents);
Layout();
SchedulePaint();
}
PageActionWithBadgeView* LocationBarView::GetPageActionView(
ExtensionAction* page_action) {
DCHECK(page_action);
for (PageActionViews::const_iterator i(page_action_views_.begin());
i != page_action_views_.end(); ++i) {
if ((*i)->image_view()->extension_action() == page_action)
return *i;
}
return NULL;
}
void LocationBarView::SetStarToggled(bool on) {
if (star_view_)
star_view_->SetToggled(on);
}
void LocationBarView::SetTranslateIconToggled(bool on) {
translate_icon_view_->SetToggled(on);
}
gfx::Point LocationBarView::GetOmniboxViewOrigin() const {
gfx::Point origin(omnibox_view_->bounds().origin());
origin.set_x(GetMirroredXInView(origin.x() - current_omnibox_offset_));
views::View::ConvertPointToScreen(this, &origin);
return origin;
}
void LocationBarView::SetImeInlineAutocompletion(const base::string16& text) {
ime_inline_autocomplete_view_->SetText(text);
ime_inline_autocomplete_view_->SetVisible(!text.empty());
}
void LocationBarView::SetGrayTextAutocompletion(const base::string16& text) {
if (suggested_text_view_->text() != text) {
suggested_text_view_->SetText(text);
suggested_text_view_->SetVisible(!text.empty());
Layout();
SchedulePaint();
}
}
base::string16 LocationBarView::GetGrayTextAutocompletion() const {
return HasValidSuggestText() ?
suggested_text_view_->text() : base::string16();
}
void LocationBarView::SetShowFocusRect(bool show) {
show_focus_rect_ = show;
SchedulePaint();
}
void LocationBarView::SelectAll() {
omnibox_view_->SelectAll(true);
}
gfx::Point LocationBarView::GetLocationBarAnchorPoint() const {
// The +1 in the next line creates a 1-px gap between icon and arrow tip.
gfx::Point icon_bottom(0, location_icon_view_->GetImageBounds().bottom() -
LocationBarView::kIconInternalPadding + 1);
gfx::Point icon_center(location_icon_view_->GetImageBounds().CenterPoint());
gfx::Point point(icon_center.x(), icon_bottom.y());
ConvertPointToTarget(location_icon_view_, this, &point);
return point;
}
views::View* LocationBarView::generated_credit_card_view() {
return generated_credit_card_view_;
}
int LocationBarView::GetInternalHeight(bool use_preferred_size) {
int total_height =
use_preferred_size ? GetPreferredSize().height() : height();
return std::max(total_height - (vertical_edge_thickness() * 2), 0);
}
void LocationBarView::GetOmniboxPopupPositioningInfo(
gfx::Point* top_left_screen_coord,
int* popup_width,
int* left_margin,
int* right_margin) {
// Because the popup might appear atop the attached bookmark bar, there won't
// necessarily be a client edge separating it from the rest of the toolbar.
// Therefore we position the popup high enough so it can draw its own client
// edge at the top, in the same place the toolbar would normally draw the
// client edge.
*top_left_screen_coord = gfx::Point(
0,
parent()->height() - views::NonClientFrameView::kClientEdgeThickness);
views::View::ConvertPointToScreen(parent(), top_left_screen_coord);
*popup_width = parent()->width();
gfx::Rect location_bar_bounds(bounds());
location_bar_bounds.Inset(kNormalEdgeThickness, 0);
*left_margin = location_bar_bounds.x();
*right_margin = *popup_width - location_bar_bounds.right();
}
////////////////////////////////////////////////////////////////////////////////
// LocationBarView, public LocationBar implementation:
void LocationBarView::FocusLocation(bool select_all) {
omnibox_view_->SetFocus();
if (select_all)
omnibox_view_->SelectAll(true);
}
void LocationBarView::Revert() {
omnibox_view_->RevertAll();
}
OmniboxView* LocationBarView::GetOmniboxView() {
return omnibox_view_;
}
////////////////////////////////////////////////////////////////////////////////
// LocationBarView, public views::View implementation:
bool LocationBarView::HasFocus() const {
return omnibox_view_->model()->has_focus();
}
void LocationBarView::GetAccessibleState(ui::AXViewState* state) {
state->role = ui::AX_ROLE_GROUP;
}
gfx::Size LocationBarView::GetPreferredSize() const {
// Compute minimum height.
gfx::Size min_size(border_painter_->GetMinimumSize());
if (!IsInitialized())
return min_size;
gfx::Size search_button_min_size(search_button_->GetMinimumSize());
min_size.SetToMax(search_button_min_size);
// Compute width of omnibox-leading content.
const int horizontal_edge_thickness = GetHorizontalEdgeThickness();
int leading_width = horizontal_edge_thickness;
// TODO(pkasting): Make the origin chip min width sane, and make the chip
// handle being shrunken down more gracefully; then uncomment this.
/*if (GetToolbarModel()->ShouldShowOriginChip())
leading_width += origin_chip_view_->GetMinimumSize().width();*/
if (ShouldShowKeywordBubble()) {
// The selected keyword view can collapse completely.
} else if (ShouldShowEVBubble()) {
leading_width += kBubblePadding +
ev_bubble_view_->GetMinimumSizeForLabelText(
GetToolbarModel()->GetEVCertName()).width();
} else if (!origin_chip_view_->visible()) {
leading_width +=
kItemPadding + location_icon_view_->GetMinimumSize().width();
}
leading_width += kItemPadding - GetEditLeadingInternalSpace();
// Compute width of omnibox-trailing content.
int trailing_width = search_button_->visible() ?
(search_button_->GetMinimumSize().width() + kSearchButtonInset) :
horizontal_edge_thickness;
trailing_width += IncrementalMinimumWidth(star_view_) +
IncrementalMinimumWidth(translate_icon_view_) +
IncrementalMinimumWidth(open_pdf_in_reader_view_) +
IncrementalMinimumWidth(manage_passwords_icon_view_) +
IncrementalMinimumWidth(zoom_view_) +
IncrementalMinimumWidth(generated_credit_card_view_) +
IncrementalMinimumWidth(mic_search_view_) +
IncrementalMinimumWidth(add_to_app_launcher_view_) + kItemPadding;
for (PageActionViews::const_iterator i(page_action_views_.begin());
i != page_action_views_.end(); ++i)
trailing_width += IncrementalMinimumWidth((*i));
for (ContentSettingViews::const_iterator i(content_setting_views_.begin());
i != content_setting_views_.end(); ++i)
trailing_width += IncrementalMinimumWidth((*i));
min_size.set_width(
leading_width + omnibox_view_->GetMinimumSize().width() + trailing_width);
return min_size;
}
void LocationBarView::Layout() {
if (!IsInitialized())
return;
origin_chip_view_->SetVisible(GetToolbarModel()->ShouldShowOriginChip());
selected_keyword_view_->SetVisible(false);
location_icon_view_->SetVisible(false);
ev_bubble_view_->SetVisible(false);
keyword_hint_view_->SetVisible(false);
LocationBarLayout leading_decorations(
LocationBarLayout::LEFT_EDGE,
kItemPadding - GetEditLeadingInternalSpace());
LocationBarLayout trailing_decorations(LocationBarLayout::RIGHT_EDGE,
kItemPadding);
const int origin_chip_preferred_width =
origin_chip_view_->GetPreferredSize().width();
const int origin_chip_width =
origin_chip_view_->visible() ? origin_chip_preferred_width : 0;
// Always give the origin chip view its desired size and lay it out, even when
// it's not visible, so we can calculate the correct animation values below
// when switching to tabs that have the origin chip hidden.
origin_chip_view_->SetBounds(0, 0, origin_chip_preferred_width, height());
origin_chip_view_->Layout();
const int bubble_location_y = vertical_edge_thickness() + kBubblePadding;
const base::string16 keyword(omnibox_view_->model()->keyword());
// In some cases (e.g. fullscreen mode) we may have 0 height. We still want
// to position our child views in this case, because other things may be
// positioned relative to them (e.g. the "bookmark added" bubble if the user
// hits ctrl-d).
const int location_height = GetInternalHeight(false);
const int bubble_height = std::max(location_height - (kBubblePadding * 2), 0);
if (ShouldShowKeywordBubble()) {
leading_decorations.AddDecoration(bubble_location_y, bubble_height, true, 0,
kBubblePadding, kItemPadding,
selected_keyword_view_);
if (selected_keyword_view_->keyword() != keyword) {
selected_keyword_view_->SetKeyword(keyword);
const TemplateURL* template_url =
TemplateURLServiceFactory::GetForProfile(profile())->
GetTemplateURLForKeyword(keyword);
if (template_url &&
(template_url->GetType() == TemplateURL::OMNIBOX_API_EXTENSION)) {
gfx::Image image = extensions::OmniboxAPI::Get(profile())->
GetOmniboxIcon(template_url->GetExtensionId());
selected_keyword_view_->SetImage(image.AsImageSkia());
selected_keyword_view_->set_is_extension_icon(true);
} else {
selected_keyword_view_->SetImage(
*(GetThemeProvider()->GetImageSkiaNamed(IDR_OMNIBOX_SEARCH)));
selected_keyword_view_->set_is_extension_icon(false);
}
}
} else if (ShouldShowEVBubble()) {
ev_bubble_view_->SetLabel(GetToolbarModel()->GetEVCertName());
// The largest fraction of the omnibox that can be taken by the EV bubble.
const double kMaxBubbleFraction = 0.5;
leading_decorations.AddDecoration(bubble_location_y, bubble_height, false,
kMaxBubbleFraction, kBubblePadding,
kItemPadding, ev_bubble_view_);
} else if (!origin_chip_view_->visible()) {
leading_decorations.AddDecoration(
vertical_edge_thickness(), location_height,
location_icon_view_);
}
if (star_view_->visible()) {
trailing_decorations.AddDecoration(
vertical_edge_thickness(), location_height, star_view_);
}
if (add_to_app_launcher_view_->visible()) {
trailing_decorations.AddDecoration(
vertical_edge_thickness(), location_height, add_to_app_launcher_view_);
}
if (translate_icon_view_->visible()) {
trailing_decorations.AddDecoration(
vertical_edge_thickness(), location_height, translate_icon_view_);
}
if (open_pdf_in_reader_view_->visible()) {
trailing_decorations.AddDecoration(
vertical_edge_thickness(), location_height, open_pdf_in_reader_view_);
}
if (manage_passwords_icon_view_->visible()) {
trailing_decorations.AddDecoration(vertical_edge_thickness(),
location_height,
manage_passwords_icon_view_);
}
for (PageActionViews::const_iterator i(page_action_views_.begin());
i != page_action_views_.end(); ++i) {
if ((*i)->visible()) {
trailing_decorations.AddDecoration(
vertical_edge_thickness(), location_height, (*i));
}
}
if (zoom_view_->visible()) {
trailing_decorations.AddDecoration(vertical_edge_thickness(),
location_height, zoom_view_);
}
for (ContentSettingViews::const_reverse_iterator i(
content_setting_views_.rbegin()); i != content_setting_views_.rend();
++i) {
if ((*i)->visible()) {
trailing_decorations.AddDecoration(
bubble_location_y, bubble_height, false, 0, kItemPadding,
kItemPadding, (*i));
}
}
if (generated_credit_card_view_->visible()) {
trailing_decorations.AddDecoration(vertical_edge_thickness(),
location_height,
generated_credit_card_view_);
}
if (mic_search_view_->visible()) {
trailing_decorations.AddDecoration(vertical_edge_thickness(),
location_height, mic_search_view_);
}
// Because IMEs may eat the tab key, we don't show "press tab to search" while
// IME composition is in progress.
if (!keyword.empty() && omnibox_view_->model()->is_keyword_hint() &&
!omnibox_view_->IsImeComposing()) {
trailing_decorations.AddDecoration(vertical_edge_thickness(),
location_height, true, 0, kItemPadding,
kItemPadding, keyword_hint_view_);
if (keyword_hint_view_->keyword() != keyword)
keyword_hint_view_->SetKeyword(keyword);
}
// Perform layout.
const int horizontal_edge_thickness = GetHorizontalEdgeThickness();
int full_width = width() - horizontal_edge_thickness - origin_chip_width;
const gfx::Size search_button_size(search_button_->GetPreferredSize());
const int search_button_reserved_width =
search_button_size.width() + kSearchButtonInset;
full_width -= search_button_->visible() ?
search_button_reserved_width : horizontal_edge_thickness;
int entry_width = full_width;
leading_decorations.LayoutPass1(&entry_width);
trailing_decorations.LayoutPass1(&entry_width);
leading_decorations.LayoutPass2(&entry_width);
trailing_decorations.LayoutPass2(&entry_width);
int location_needed_width = omnibox_view_->GetTextWidth();
int available_width = entry_width - location_needed_width;
// The bounds must be wide enough for all the decorations to fit.
gfx::Rect location_bounds(
origin_chip_width + horizontal_edge_thickness, vertical_edge_thickness(),
std::max(full_width, full_width - entry_width), location_height);
leading_decorations.LayoutPass3(&location_bounds, &available_width);
trailing_decorations.LayoutPass3(&location_bounds, &available_width);
// Calculate the animation parameters (see comments on these members in the
// header). We have to do this in Layout, after |origin_chip_view_| is laid
// out, because that may affect the host label offset in the origin chip.
const base::string16& chip_text(origin_chip_view_->host_label_text());
// If the chip is clicked, the omnibox text will become the toolbar model's
// formatted URL. We can't ask the omnibox for its current text, because
// while the chip is visible the current text is empty.
size_t prefix_end = 0;
const base::string16& omnibox_text(
GetToolbarModel()->GetFormattedURL(&prefix_end));
// Do a case-insensitive search to better match cases like
// "Settings" <-> "chrome://settings". Skip any pre-hostname text.
size_t chip_text_offset = std::search(
omnibox_text.begin() + prefix_end, omnibox_text.end(),
chip_text.begin(), chip_text.end(),
base::CaseInsensitiveCompare<base::char16>()) - omnibox_text.begin();
// If we couldn't find the chip text, try checking whether the omnibox text
// starts with it, as is true for e.g. file: URLs.
if ((chip_text_offset >= omnibox_text.length()) &&
StartsWith(omnibox_text, chip_text, true))
chip_text_offset = 0;
const gfx::FontList& font_list = omnibox_view_->GetFontList();
const int chip_text_width = gfx::GetStringWidth(chip_text, font_list);
const int old_starting_offset = starting_omnibox_offset_;
const int old_starting_leading_inset = starting_omnibox_leading_inset_;
const int old_ending_width = ending_omnibox_width_;
starting_omnibox_offset_ = current_omnibox_offset_ = 0;
starting_omnibox_leading_inset_ = current_omnibox_leading_inset_ = 0;
ending_omnibox_width_ = gfx::GetStringWidth(omnibox_text, font_list);
if (chip_text_offset < omnibox_text.length()) {
if (base::i18n::IsRTL())
chip_text_offset += chip_text.length();
base::string16 extra_omnibox_text(base::i18n::IsRTL() ?
omnibox_text.substr(chip_text_offset) :
omnibox_text.substr(0, chip_text_offset));
starting_omnibox_leading_inset_ =
gfx::GetStringWidth(extra_omnibox_text, font_list);
starting_omnibox_offset_ = origin_chip_view_->HostLabelOffset() -
starting_omnibox_leading_inset_;
current_omnibox_width_ = chip_text_width;
} else {
// If the chip text wasn't found in the omnibox text, then instead of
// starting the show animation clipped to the "hostname", we'll start with
// the entire omnibox text visible, clipped to the remaining chip width, and
// only animate any necessary expansion of that width, without moving the
// omnibox bounds.
current_omnibox_width_ = origin_chip_view_->WidthFromStartOfLabels();
}
// End the animations immediately if the parameters have changed.
if ((starting_omnibox_offset_ != old_starting_offset) ||
(starting_omnibox_leading_inset_ != old_starting_leading_inset) ||
(ending_omnibox_width_ != old_ending_width))
EndOriginChipAnimations(true);
// Also end the animations immediately if there's nothing to animate (but do
// allow the chip to fade back in).
const ui::NativeTheme* native_theme = GetNativeTheme();
const SkColor ending_selection_text_color = native_theme->GetSystemColor(
ui::NativeTheme::kColorId_TextfieldSelectionColor);
const SkColor ending_selection_background_color =
native_theme->GetSystemColor(
ui::NativeTheme::kColorId_TextfieldSelectionBackgroundFocused);
if ((starting_omnibox_offset_ == 0) &&
(starting_omnibox_leading_inset_ == 0) &&
(ending_omnibox_width_ == chip_text_width) &&
(hide_url_animation_->is_animating() ||
((ending_selection_text_color ==
origin_chip_view_->pressed_text_color()) &&
(ending_selection_background_color ==
origin_chip_view_->pressed_background_color()))))
EndOriginChipAnimations(false);
if (show_url_animation_->is_animating()) {
omnibox_view_->SetSelectionTextColor(gfx::Tween::ColorValueBetween(
show_url_animation_->GetCurrentValue(),
origin_chip_view_->pressed_text_color(),
ending_selection_text_color));
omnibox_view_->SetSelectionBackgroundColor(gfx::Tween::ColorValueBetween(
show_url_animation_->GetCurrentValue(),
origin_chip_view_->pressed_background_color(),
ending_selection_background_color));
current_omnibox_offset_ =
show_url_animation_->CurrentValueBetween(starting_omnibox_offset_, 0);
current_omnibox_leading_inset_ = show_url_animation_->CurrentValueBetween(
starting_omnibox_leading_inset_, 0);
current_omnibox_width_ = show_url_animation_->CurrentValueBetween(
chip_text_width, ending_omnibox_width_);
} else if (hide_url_animation_->is_animating()) {
current_omnibox_offset_ =
hide_url_animation_->CurrentValueBetween(0, starting_omnibox_offset_);
current_omnibox_leading_inset_ = hide_url_animation_->CurrentValueBetween(
0, starting_omnibox_leading_inset_);
current_omnibox_width_ = hide_url_animation_->CurrentValueBetween(
ending_omnibox_width_, chip_text_width);
}
// Contract |available_width| as necessary, but never expand it. This way,
// we'll never draw suggested text at first and then have it disappear
// midway through the animation.
if (current_omnibox_offset_ > 0)
available_width -= current_omnibox_offset_;
location_bounds.Inset(current_omnibox_offset_, 0, 0, 0);
// Layout out the suggested text view right aligned to the location
// entry. Only show the suggested text if we can fit the text from one
// character before the end of the selection to the end of the text and the
// suggested text. If we can't it means either the suggested text is too big,
// or the user has scrolled.
// TODO(sky): We could potentially adjust this to take into account suggested
// text to force using minimum size if necessary, but currently the chance of
// showing keyword hints and suggested text is minimal and we're not confident
// this is the right approach for suggested text.
int omnibox_view_margin = 0;
if (suggested_text_view_->visible()) {
// We do not display the suggested text when it contains a mix of RTL and
// LTR characters since this could mean the suggestion should be displayed
// in the middle of the string.
base::i18n::TextDirection text_direction =
base::i18n::GetStringDirection(omnibox_view_->GetText());
if (text_direction !=
base::i18n::GetStringDirection(suggested_text_view_->text()))
text_direction = base::i18n::UNKNOWN_DIRECTION;
// TODO(sky): need to layout when the user changes caret position.
gfx::Size suggested_text_size(suggested_text_view_->GetPreferredSize());
if (suggested_text_size.width() > available_width ||
text_direction == base::i18n::UNKNOWN_DIRECTION) {
// Hide the suggested text if the user has scrolled or we can't fit all
// the suggested text, or we have a mix of RTL and LTR characters.
suggested_text_view_->SetBounds(0, 0, 0, 0);
} else {
location_needed_width =
std::min(location_needed_width,
location_bounds.width() - suggested_text_size.width());
gfx::Rect suggested_text_bounds(location_bounds.x(), location_bounds.y(),
suggested_text_size.width(),
location_bounds.height());
// TODO(sky): figure out why this needs the -1.
suggested_text_bounds.Offset(location_needed_width - 1, 0);
// We reverse the order of the location entry and suggested text if:
// - Chrome is RTL but the text is fully LTR, or
// - Chrome is LTR but the text is fully RTL.
// This ensures the suggested text is correctly displayed to the right
// (or left) of the user text.
if (text_direction == (base::i18n::IsRTL() ?
base::i18n::LEFT_TO_RIGHT : base::i18n::RIGHT_TO_LEFT)) {
// TODO(sky): Figure out why we need the +1.
suggested_text_bounds.set_x(location_bounds.x() + 1);
// Use a margin to prevent omnibox text from overlapping suggest text.
omnibox_view_margin = suggested_text_bounds.width();
}
suggested_text_view_->SetBoundsRect(suggested_text_bounds);
}
}
const gfx::Insets insets = omnibox_view_->GetInsets();
omnibox_view_->SetBorder(views::Border::CreateEmptyBorder(
insets.top(), insets.left(), insets.bottom(), omnibox_view_margin));
// Layout |ime_inline_autocomplete_view_| next to the user input.
if (ime_inline_autocomplete_view_->visible()) {
int width =
gfx::GetStringWidth(ime_inline_autocomplete_view_->text(),
ime_inline_autocomplete_view_->font_list()) +
ime_inline_autocomplete_view_->GetInsets().width();
// All the target languages (IMEs) are LTR, and we do not need to support
// RTL so far. In other words, no testable RTL environment so far.
int x = location_needed_width;
if (width > entry_width)
x = 0;
else if (location_needed_width + width > entry_width)
x = entry_width - width;
location_bounds.set_width(x);
ime_inline_autocomplete_view_->SetBounds(
location_bounds.right(), location_bounds.y(),
std::min(width, entry_width), location_bounds.height());
}
omnibox_view_->SetBoundsRect(location_bounds);
search_button_->SetBoundsRect(gfx::Rect(
gfx::Point(width() - search_button_reserved_width, 0),
search_button_size));
}
////////////////////////////////////////////////////////////////////////////////
// LocationBarView, public OmniboxEditController implementation:
void LocationBarView::Update(const WebContents* contents) {
mic_search_view_->SetVisible(
!GetToolbarModel()->input_in_progress() && browser_ &&
browser_->search_model()->voice_search_supported());
RefreshContentSettingViews();
generated_credit_card_view_->Update();
ZoomBubbleView::CloseBubble();
TranslateBubbleView::CloseBubble();
RefreshZoomView();
RefreshPageActionViews();
RefreshTranslateIcon();
RefreshManagePasswordsIconView();
content::WebContents* web_contents_for_sub_views =
GetToolbarModel()->input_in_progress() ? NULL : GetWebContents();
open_pdf_in_reader_view_->Update(web_contents_for_sub_views);
add_to_app_launcher_view_->Update(web_contents_for_sub_views);
if (star_view_) {
star_view_->SetVisible(
browser_defaults::bookmarks_enabled && !is_popup_mode_ &&
!GetToolbarModel()->input_in_progress() &&
edit_bookmarks_enabled_.GetValue() &&
!IsBookmarkStarHiddenByExtension());
}
if (contents)
omnibox_view_->OnTabChanged(contents);
else
omnibox_view_->Update();
OnChanged(); // NOTE: Calls Layout().
}
void LocationBarView::ShowURL() {
// Start the animation before calling ShowURL(), since the latter eventually
// calls back to Layout(), and if the animation is not marked as "running",
// we'll draw the omnibox in its final position briefly until the first
// animation callback reaches us.
if (chrome::ShouldDisplayOriginChip()) {
// If we're currently hiding, reverse the hide by swapping to the show
// animation, offset so that the text is in the same position.
if (hide_url_animation_->is_animating()) {
const double show_value = GetValueForAnimation(false);
hide_url_animation_->Reset();
show_url_animation_->Show();
// This must be done after calling Show() and is not equivalent to
// calling Reset(n) before Show(); Reset() would have caused the entire
// animation curve (and time) to run between this value and the final
// value, whereas Show() + SetCurrentValue() skips the animation forward
// to the supplied value.
show_url_animation_->SetCurrentValue(show_value);
} else {
show_url_animation_->Show();
}
}
omnibox_view_->ShowURL();
}
void LocationBarView::EndOriginChipAnimations(bool cancel_fade) {
show_url_animation_->End();
hide_url_animation_->End();
if (cancel_fade)
origin_chip_view_->CancelFade();
}
ToolbarModel* LocationBarView::GetToolbarModel() {
return delegate_->GetToolbarModel();
}
WebContents* LocationBarView::GetWebContents() {
return delegate_->GetWebContents();
}
////////////////////////////////////////////////////////////////////////////////
// LocationBarView, private:
// static
int LocationBarView::IncrementalMinimumWidth(views::View* view) {
return view->visible() ? (kItemPadding + view->GetMinimumSize().width()) : 0;
}
int LocationBarView::GetHorizontalEdgeThickness() const {
// In maximized popup mode, there isn't any edge.
return (is_popup_mode_ && browser_ && browser_->window() &&
browser_->window()->IsMaximized()) ? 0 : vertical_edge_thickness();
}
bool LocationBarView::RefreshContentSettingViews() {
bool visibility_changed = false;
for (ContentSettingViews::const_iterator i(content_setting_views_.begin());
i != content_setting_views_.end(); ++i) {
const bool was_visible = (*i)->visible();
(*i)->Update(GetToolbarModel()->input_in_progress() ?
NULL : GetWebContents());
if (was_visible != (*i)->visible())
visibility_changed = true;
}
return visibility_changed;
}
void LocationBarView::DeletePageActionViews() {
for (PageActionViews::const_iterator i(page_action_views_.begin());
i != page_action_views_.end(); ++i)
RemoveChildView(*i);
STLDeleteElements(&page_action_views_);
}
bool LocationBarView::RefreshPageActionViews() {
if (is_popup_mode_)
return false;
bool changed = false;
// Remember the previous visibility of the page actions so that we can
// notify when this changes.
std::map<ExtensionAction*, bool> old_visibility;
for (PageActionViews::const_iterator i(page_action_views_.begin());
i != page_action_views_.end(); ++i) {
old_visibility[(*i)->image_view()->extension_action()] = (*i)->visible();
}
PageActions new_page_actions;
WebContents* web_contents = GetWebContents();
if (web_contents) {
extensions::TabHelper* extensions_tab_helper =
extensions::TabHelper::FromWebContents(web_contents);
extensions::LocationBarController* controller =
extensions_tab_helper->location_bar_controller();
new_page_actions = controller->GetCurrentActions();
}
// On startup we sometimes haven't loaded any extensions. This makes sure
// we catch up when the extensions (and any page actions) load.
if (page_actions_ != new_page_actions) {
changed = true;
page_actions_.swap(new_page_actions);
DeletePageActionViews(); // Delete the old views (if any).
// Create the page action views.
for (PageActions::const_iterator i = page_actions_.begin();
i != page_actions_.end(); ++i) {
PageActionWithBadgeView* page_action_view = new PageActionWithBadgeView(
delegate_->CreatePageActionImageView(this, *i));
page_action_view->SetVisible(false);
page_action_views_.push_back(page_action_view);
}
// Move rightmost extensions to the start.
std::stable_partition(
page_action_views_.begin(),
page_action_views_.end(),
IsPageActionViewRightAligned(
extensions::ExtensionRegistry::Get(profile())));
View* right_anchor = open_pdf_in_reader_view_;
if (!right_anchor)
right_anchor = star_view_;
DCHECK(right_anchor);
// |page_action_views_| are ordered right-to-left. Add them as children in
// reverse order so the logical order and visual order match for
// accessibility purposes.
for (PageActionViews::reverse_iterator i = page_action_views_.rbegin();
i != page_action_views_.rend(); ++i)
AddChildViewAt(*i, GetIndexOf(right_anchor));
}
if (!page_action_views_.empty() && web_contents) {
for (PageActionViews::const_iterator i(page_action_views_.begin());
i != page_action_views_.end(); ++i) {
(*i)->UpdateVisibility(
GetToolbarModel()->input_in_progress() ? NULL : web_contents);
// Check if the visibility of the action changed and notify if it did.
ExtensionAction* action = (*i)->image_view()->extension_action();
if (old_visibility.find(action) == old_visibility.end() ||
old_visibility[action] != (*i)->visible()) {
changed = true;
content::NotificationService::current()->Notify(
extensions::NOTIFICATION_EXTENSION_PAGE_ACTION_VISIBILITY_CHANGED,
content::Source<ExtensionAction>(action),
content::Details<WebContents>(web_contents));
}
}
}
return changed;
}
bool LocationBarView::RefreshZoomView() {
DCHECK(zoom_view_);
WebContents* web_contents = GetWebContents();
if (!web_contents)
return false;
const bool was_visible = zoom_view_->visible();
zoom_view_->Update(ZoomController::FromWebContents(web_contents));
return was_visible != zoom_view_->visible();
}
void LocationBarView::RefreshTranslateIcon() {
if (!TranslateService::IsTranslateBubbleEnabled())
return;
WebContents* web_contents = GetWebContents();
if (!web_contents)
return;
translate::LanguageState& language_state =
ChromeTranslateClient::FromWebContents(web_contents)->GetLanguageState();
bool enabled = language_state.translate_enabled();
command_updater()->UpdateCommandEnabled(IDC_TRANSLATE_PAGE, enabled);
translate_icon_view_->SetVisible(enabled);
translate_icon_view_->SetToggled(language_state.IsPageTranslated());
}
bool LocationBarView::RefreshManagePasswordsIconView() {
DCHECK(manage_passwords_icon_view_);
WebContents* web_contents = GetWebContents();
if (!web_contents)
return false;
const bool was_visible = manage_passwords_icon_view_->visible();
ManagePasswordsUIController::FromWebContents(
web_contents)->UpdateIconAndBubbleState(manage_passwords_icon_view_);
return was_visible != manage_passwords_icon_view_->visible();
}
void LocationBarView::ShowFirstRunBubbleInternal() {
// First run bubble doesn't make sense for Chrome OS.
#if !defined(OS_CHROMEOS)
WebContents* web_contents = delegate_->GetWebContents();
if (!web_contents)
return;
Browser* browser = chrome::FindBrowserWithWebContents(web_contents);
if (browser)
FirstRunBubble::ShowBubble(browser, location_icon_view_);
#endif
}
bool LocationBarView::HasValidSuggestText() const {
return suggested_text_view_->visible() &&
!suggested_text_view_->size().IsEmpty();
}
bool LocationBarView::ShouldShowKeywordBubble() const {
return !omnibox_view_->model()->keyword().empty() &&
!omnibox_view_->model()->is_keyword_hint();
}
bool LocationBarView::ShouldShowEVBubble() const {
return !chrome::ShouldDisplayOriginChip() &&
(GetToolbarModel()->GetSecurityLevel(false) == ToolbarModel::EV_SECURE);
}
double LocationBarView::GetValueForAnimation(bool hide) const {
int calculated_offset;
const gfx::Tween::Type tween_type = hide ? kHideTweenType : kShowTweenType;
int start_offset = starting_omnibox_offset_, end_offset = 0;
if (hide)
std::swap(start_offset, end_offset);
const int desired_offset = abs(current_omnibox_offset_);
// Binary-search the value space (0 <= value <= 1) to find the appropriate
// position. We only bother to iterate to within 1/64 of the desired value,
// because the longer of the two animations will only run for twelve frames
// anyway (200 ms * 60 Hz), so at this point we'll have a maximum error of
// less than a fifth of an animation frame, which the user isn't going to
// notice.
//
// We have to use this method because Tween::CalculateValue() is not
// necessarily easily invertible. Luckily, this only runs when the user
// reverses the animation (rare), and the limit on how many iterations we'll
// do ensures the cost is unnoticeable.
double value = 0.5;
double step = value / 2;
do {
calculated_offset = abs(gfx::Tween::IntValueBetween(
gfx::Tween::CalculateValue(tween_type, value), start_offset,
end_offset));
if (calculated_offset < desired_offset)
value += step;
else if (calculated_offset > desired_offset)
value -= step;
step /= 2;
} while ((calculated_offset != desired_offset) && (step >= (1.0 / 64)));
return value;
}
void LocationBarView::ResetShowAnimationAndColors() {
show_url_animation_->Reset();
omnibox_view_->UseDefaultSelectionTextColor();
omnibox_view_->UseDefaultSelectionBackgroundColor();
}
////////////////////////////////////////////////////////////////////////////////
// LocationBarView, private LocationBar implementation:
void LocationBarView::ShowFirstRunBubble() {
// Wait until search engines have loaded to show the first run bubble.
TemplateURLService* url_service =
TemplateURLServiceFactory::GetForProfile(profile());
if (!url_service->loaded()) {
template_url_service_ = url_service;
template_url_service_->AddObserver(this);
template_url_service_->Load();
return;
}
ShowFirstRunBubbleInternal();
}
GURL LocationBarView::GetDestinationURL() const {
return destination_url();
}
WindowOpenDisposition LocationBarView::GetWindowOpenDisposition() const {
return disposition();
}
content::PageTransition LocationBarView::GetPageTransition() const {
return transition();
}
void LocationBarView::AcceptInput() {
omnibox_view_->model()->AcceptInput(CURRENT_TAB, false);
}
void LocationBarView::FocusSearch() {
omnibox_view_->SetFocus();
omnibox_view_->SetForcedQuery();
}
void LocationBarView::UpdateContentSettingsIcons() {
if (RefreshContentSettingViews()) {
Layout();
SchedulePaint();
}
}
void LocationBarView::UpdateManagePasswordsIconAndBubble() {
if (RefreshManagePasswordsIconView()) {
Layout();
SchedulePaint();
}
}
void LocationBarView::UpdatePageActions() {
size_t count_before = page_action_views_.size();
bool changed = RefreshPageActionViews();
if (page_action_views_.size() != count_before) {
content::NotificationService::current()->Notify(
extensions::NOTIFICATION_EXTENSION_PAGE_ACTION_COUNT_CHANGED,
content::Source<LocationBar>(this),
content::NotificationService::NoDetails());
}
if (changed) {
Layout();
SchedulePaint();
}
}
void LocationBarView::InvalidatePageActions() {
size_t count_before = page_action_views_.size();
DeletePageActionViews();
if (page_action_views_.size() != count_before) {
content::NotificationService::current()->Notify(
extensions::NOTIFICATION_EXTENSION_PAGE_ACTION_COUNT_CHANGED,
content::Source<LocationBar>(this),
content::NotificationService::NoDetails());
}
}
void LocationBarView::UpdateOpenPDFInReaderPrompt() {
open_pdf_in_reader_view_->Update(
GetToolbarModel()->input_in_progress() ? NULL : GetWebContents());
Layout();
SchedulePaint();
}
void LocationBarView::UpdateGeneratedCreditCardView() {
generated_credit_card_view_->Update();
Layout();
SchedulePaint();
}
void LocationBarView::SaveStateToContents(WebContents* contents) {
// If we're about to switch tabs, complete any current animations, so that if
// the user is in the midst of hiding the URL, when he returns to this tab,
// the URL will be hidden rather than shown.
// NOTE: This must be called before SaveStateToTab().
EndOriginChipAnimations(true);
omnibox_view_->SaveStateToTab(contents);
}
const OmniboxView* LocationBarView::GetOmniboxView() const {
return omnibox_view_;
}
LocationBarTesting* LocationBarView::GetLocationBarForTesting() {
return this;
}
////////////////////////////////////////////////////////////////////////////////
// LocationBarView, private LocationBarTesting implementation:
int LocationBarView::PageActionCount() {
return page_action_views_.size();
}
int LocationBarView::PageActionVisibleCount() {
int result = 0;
for (size_t i = 0; i < page_action_views_.size(); i++) {
if (page_action_views_[i]->visible())
++result;
}
return result;
}
ExtensionAction* LocationBarView::GetPageAction(size_t index) {
if (index < page_action_views_.size())
return page_action_views_[index]->image_view()->extension_action();
NOTREACHED();
return NULL;
}
ExtensionAction* LocationBarView::GetVisiblePageAction(size_t index) {
size_t current = 0;
for (size_t i = 0; i < page_action_views_.size(); ++i) {
if (page_action_views_[i]->visible()) {
if (current == index)
return page_action_views_[i]->image_view()->extension_action();
++current;
}
}
NOTREACHED();
return NULL;
}
void LocationBarView::TestPageActionPressed(size_t index) {
size_t current = 0;
for (size_t i = 0; i < page_action_views_.size(); ++i) {
if (page_action_views_[i]->visible()) {
if (current == index) {
page_action_views_[i]->image_view()->view_controller()->
ExecuteAction(ExtensionPopup::SHOW, true);
return;
}
++current;
}
}
NOTREACHED();
}
bool LocationBarView::GetBookmarkStarVisibility() {
DCHECK(star_view_);
return star_view_->visible();
}
////////////////////////////////////////////////////////////////////////////////
// LocationBarView, private views::View implementation:
const char* LocationBarView::GetClassName() const {
return kViewClassName;
}
void LocationBarView::OnBoundsChanged(const gfx::Rect& previous_bounds) {
InstantServiceFactory::GetForProfile(profile())->OnOmniboxStartMarginChanged(
bounds().x());
OmniboxPopupView* popup = omnibox_view_->model()->popup_model()->view();
if (popup->IsOpen())
popup->UpdatePopupAppearance();
}
void LocationBarView::OnFocus() {
// Explicitly focus the omnibox so a focus ring will be displayed around it on
// Windows.
omnibox_view_->SetFocus();
}
void LocationBarView::OnPaint(gfx::Canvas* canvas) {
View::OnPaint(canvas);
// Fill the location bar background color behind the border. Parts of the
// border images are meant to rest atop the toolbar background and parts atop
// the omnibox background, so we can't just blindly fill our entire bounds.
gfx::Rect bounds(GetContentsBounds());
bounds.Inset(GetHorizontalEdgeThickness(), vertical_edge_thickness());
SkColor color(GetColor(ToolbarModel::NONE, BACKGROUND));
if (is_popup_mode_) {
canvas->FillRect(bounds, color);
} else {
SkPaint paint;
paint.setStyle(SkPaint::kFill_Style);
paint.setColor(color);
const int kBorderCornerRadius = 2;
canvas->DrawRoundRect(bounds, kBorderCornerRadius, paint);
}
// The border itself will be drawn in PaintChildren() since it includes an
// inner shadow which should be drawn over the contents.
}
void LocationBarView::PaintChildren(gfx::Canvas* canvas,
const views::CullSet& cull_set) {
// Paint all the children except for the omnibox itself, which may need to be
// clipped if it's animating in, and the origin chip and the search button,
// which will be painted after the border.
for (int i = 0, count = child_count(); i < count; ++i) {
views::View* child = child_at(i);
if (!child->layer() && (child != omnibox_view_) &&
(child != origin_chip_view_) && (child != search_button_))
child->Paint(canvas, cull_set);
}
{
gfx::ScopedCanvas scoped_canvas(canvas);
if (show_url_animation_->is_animating() ||
hide_url_animation_->is_animating()) {
gfx::Rect clip_rect(omnibox_view_->bounds());
clip_rect.Inset(current_omnibox_leading_inset_, 0, 0, 0);
clip_rect.set_width(current_omnibox_width_);
clip_rect.set_x(GetMirroredXForRect(clip_rect));
canvas->ClipRect(clip_rect);
}
omnibox_view_->Paint(canvas, cull_set);
}
// For non-InstantExtendedAPI cases, if necessary, show focus rect. As we need
// the focus rect to appear on top of children we paint here rather than
// OnPaint().
// Note: |Canvas::DrawFocusRect| paints a dashed rect with gray color.
if (show_focus_rect_ && HasFocus())
canvas->DrawFocusRect(omnibox_view_->bounds());
// Maximized popup windows don't draw the horizontal edges. We implement this
// by simply expanding the paint area outside the view by the edge thickness.
gfx::Rect border_rect(GetContentsBounds());
if (is_popup_mode_ && (GetHorizontalEdgeThickness() == 0))
border_rect.Inset(-kPopupEdgeThickness, 0);
views::Painter::PaintPainterAt(canvas, border_painter_.get(), border_rect);
// The origin chip and the search button must be painted after the border so
// that the border shadow is not drawn over them.
origin_chip_view_->Paint(canvas, cull_set);
search_button_->Paint(canvas, cull_set);
}
////////////////////////////////////////////////////////////////////////////////
// LocationBarView, private views::ButtonListener implementation:
void LocationBarView::ButtonPressed(views::Button* sender,
const ui::Event& event) {
if (sender == mic_search_view_) {
command_updater()->ExecuteCommand(IDC_TOGGLE_SPEECH_INPUT);
return;
}
DCHECK_EQ(search_button_, sender);
// TODO(pkasting): When macourteau adds UMA stats for this, wire them up here.
omnibox_view_->model()->AcceptInput(
ui::DispositionFromEventFlags(event.flags()), false);
}
////////////////////////////////////////////////////////////////////////////////
// LocationBarView, private views::DragController implementation:
void LocationBarView::WriteDragDataForView(views::View* sender,
const gfx::Point& press_pt,
OSExchangeData* data) {
DCHECK_NE(GetDragOperationsForView(sender, press_pt),
ui::DragDropTypes::DRAG_NONE);
WebContents* web_contents = GetWebContents();
FaviconTabHelper* favicon_tab_helper =
FaviconTabHelper::FromWebContents(web_contents);
gfx::ImageSkia favicon = favicon_tab_helper->GetFavicon().AsImageSkia();
button_drag_utils::SetURLAndDragImage(web_contents->GetURL(),
web_contents->GetTitle(),
favicon,
NULL,
data,
sender->GetWidget());
}
int LocationBarView::GetDragOperationsForView(views::View* sender,
const gfx::Point& p) {
DCHECK((sender == location_icon_view_) || (sender == ev_bubble_view_) ||
(sender == origin_chip_view_));
WebContents* web_contents = delegate_->GetWebContents();
return (web_contents && web_contents->GetURL().is_valid() &&
(!GetOmniboxView()->IsEditingOrEmpty() ||
sender == origin_chip_view_)) ?
(ui::DragDropTypes::DRAG_COPY | ui::DragDropTypes::DRAG_LINK) :
ui::DragDropTypes::DRAG_NONE;
}
bool LocationBarView::CanStartDragForView(View* sender,
const gfx::Point& press_pt,
const gfx::Point& p) {
return true;
}
////////////////////////////////////////////////////////////////////////////////
// LocationBarView, private OmniboxEditController implementation:
void LocationBarView::OnChanged() {
int icon_id = omnibox_view_->GetIcon();
location_icon_view_->SetImage(GetThemeProvider()->GetImageSkiaNamed(icon_id));
location_icon_view_->ShowTooltip(!GetOmniboxView()->IsEditingOrEmpty());
ToolbarModel* toolbar_model = GetToolbarModel();
chrome::DisplaySearchButtonConditions conditions =
chrome::GetDisplaySearchButtonConditions();
bool meets_conditions =
(conditions == chrome::DISPLAY_SEARCH_BUTTON_ALWAYS) ||
((conditions != chrome::DISPLAY_SEARCH_BUTTON_NEVER) &&
(toolbar_model->WouldPerformSearchTermReplacement(true) ||
((conditions == chrome::DISPLAY_SEARCH_BUTTON_FOR_STR_OR_IIP) &&
toolbar_model->input_in_progress())));
search_button_->SetVisible(!is_popup_mode_ && meets_conditions);
search_button_->UpdateIcon(icon_id == IDR_OMNIBOX_SEARCH);
origin_chip_view_->OnChanged();
Layout();
SchedulePaint();
}
void LocationBarView::OnSetFocus() {
GetFocusManager()->SetFocusedView(this);
}
InstantController* LocationBarView::GetInstant() {
return delegate_->GetInstant();
}
const ToolbarModel* LocationBarView::GetToolbarModel() const {
return delegate_->GetToolbarModel();
}
void LocationBarView::HideURL() {
DCHECK(chrome::ShouldDisplayOriginChip());
// If we're currently showing, reverse the hide by swapping to the hide
// animation, offset so that the text is in the same position.
if (show_url_animation_->is_animating()) {
const double hide_value = GetValueForAnimation(true);
ResetShowAnimationAndColors();
hide_url_animation_->Show();
// This must be done after calling Show() and is not equivalent to Reset(n);
// see comments in ShowURL().
hide_url_animation_->SetCurrentValue(hide_value);
} else {
hide_url_animation_->Show();
}
}
////////////////////////////////////////////////////////////////////////////////
// LocationBarView, private DropdownBarHostDelegate implementation:
void LocationBarView::SetFocusAndSelection(bool select_all) {
FocusLocation(select_all);
}
void LocationBarView::SetAnimationOffset(int offset) {
dropdown_animation_offset_ = offset;
}
////////////////////////////////////////////////////////////////////////////////
// LocationBarView, private gfx::AnimationDelegate implementation:
void LocationBarView::AnimationProgressed(const gfx::Animation* animation) {
DCHECK((animation == show_url_animation_.get()) ||
(animation == hide_url_animation_.get()));
Layout();
SchedulePaint();
}
void LocationBarView::AnimationEnded(const gfx::Animation* animation) {
if (animation == show_url_animation_.get()) {
ResetShowAnimationAndColors();
Layout();
SchedulePaint();
} else {
DCHECK(animation == hide_url_animation_.get());
hide_url_animation_->Reset();
origin_chip_view_->FadeIn();
omnibox_view_->HideURL(); // Calls OnChanged(), triggering layout.
}
}
////////////////////////////////////////////////////////////////////////////////
// LocationBarView, private TemplateURLServiceObserver implementation:
void LocationBarView::OnTemplateURLServiceChanged() {
template_url_service_->RemoveObserver(this);
template_url_service_ = NULL;
// If the browser is no longer active, let's not show the info bubble, as this
// would make the browser the active window again.
if (omnibox_view_ && omnibox_view_->GetWidget()->IsActive())
ShowFirstRunBubble();
}
////////////////////////////////////////////////////////////////////////////////
// LocationBarView, private content::NotificationObserver implementation:
void LocationBarView::Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
switch (type) {
case extensions::NOTIFICATION_EXTENSION_LOADED_DEPRECATED:
case extensions::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED:
Update(NULL);
break;
default:
NOTREACHED() << "Unexpected notification.";
}
}
////////////////////////////////////////////////////////////////////////////////
// LocationBarView, private SearchModelObserver implementation:
void LocationBarView::ModelChanged(const SearchModel::State& old_state,
const SearchModel::State& new_state) {
const bool visible = !GetToolbarModel()->input_in_progress() &&
new_state.voice_search_supported;
if (mic_search_view_->visible() != visible) {
mic_search_view_->SetVisible(visible);
Layout();
}
}