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android / platform / external / chromium_org / d57369d / . / chrome / browser / ui / views / location_bar / location_bar_view.cc
blob: da8c68b8080c045e885d5249b0486784cde17820 [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_service.h"
#include "chrome/browser/extensions/extension_system.h"
#include "chrome/browser/extensions/location_bar_controller.h"
#include "chrome/browser/extensions/script_bubble_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/search.h"
#include "chrome/browser/search_engines/template_url.h"
#include "chrome/browser/search_engines/template_url_service.h"
#include "chrome/browser/search_engines/template_url_service_factory.h"
#include "chrome/browser/translate/translate_tab_helper.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/location_bar_util.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_bubble_ui_controller.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/browser/ui/view_ids.h"
#include "chrome/browser/ui/views/bookmarks/bookmark_prompt_view.h"
#include "chrome/browser/ui/views/browser_dialogs.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/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/script_bubble_icon_view.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/toolbar/site_chip_view.h"
#include "chrome/browser/ui/zoom/zoom_controller.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/extensions/manifest_handlers/settings_overrides_handler.h"
#include "chrome/common/pref_names.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/common/feature_switch.h"
#include "grit/generated_resources.h"
#include "grit/theme_resources.h"
#include "ui/base/accessibility/accessible_view_state.h"
#include "ui/base/dragdrop/drag_drop_types.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/layout.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/base/theme_provider.h"
#include "ui/events/event.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/skia_util.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/button/label_button.h"
#include "ui/views/controls/button/label_button_border.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 {
#if !defined(OS_CHROMEOS)
Browser* GetBrowserFromDelegate(LocationBarView::Delegate* delegate) {
WebContents* contents = delegate->GetWebContents();
return contents ? chrome::FindBrowserWithWebContents(contents) : NULL;
}
#endif
// Given a containing |height| and a |base_font_list|, shrinks the font size
// until the font list will fit within |height| while having its cap height
// vertically centered. Returns the correctly-sized font list.
//
// The expected layout:
// +--------+-----------------------------------------------+------------+
// | | y offset | space |
// | +--------+-------------------+------------------+ above |
// | | | | internal leading | cap height |
// | box | font | ascent (baseline) +------------------+------------+
// | height | height | | cap height |
// | | |-------------------+------------------+------------+
// | | | descent (height - baseline) | space |
// | +--------+--------------------------------------+ below |
// | | space at bottom | cap height |
// +--------+-----------------------------------------------+------------+
// Goal:
// center of box height == center of cap height
// (i.e. space above cap height == space below cap height)
// Restrictions:
// y offset >= 0
// space at bottom >= 0
// (i.e. Entire font must be visible inside the box.)
gfx::FontList GetLargestFontListWithHeightBound(
const gfx::FontList& base_font_list,
int height) {
gfx::FontList font_list = base_font_list;
for (int font_size = font_list.GetFontSize(); font_size > 1; --font_size) {
const int internal_leading =
font_list.GetBaseline() - font_list.GetCapHeight();
// Some platforms don't support getting the cap height, and simply return
// the entire font ascent from GetCapHeight(). Centering the ascent makes
// the font look too low, so if GetCapHeight() returns the ascent, center
// the entire font height instead.
const int space =
height - ((internal_leading != 0) ?
font_list.GetCapHeight() : font_list.GetHeight());
const int y_offset = space / 2 - internal_leading;
const int space_at_bottom = height - (y_offset + font_list.GetHeight());
if ((y_offset >= 0) && (space_at_bottom >= 0))
break;
font_list = font_list.DeriveFontListWithSizeDelta(-1);
}
return font_list;
}
} // namespace
// LocationBarView -----------------------------------------------------------
// static
const int LocationBarView::kNormalEdgeThickness = 2;
const int LocationBarView::kPopupEdgeThickness = 1;
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)
: OmniboxEditController(command_updater),
browser_(browser),
omnibox_view_(NULL),
profile_(profile),
delegate_(delegate),
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),
script_bubble_icon_view_(NULL),
site_chip_view_(NULL),
translate_icon_view_(NULL),
star_view_(NULL),
search_button_(NULL),
is_popup_mode_(is_popup_mode),
show_focus_rect_(false),
template_url_service_(NULL),
animation_offset_(0),
weak_ptr_factory_(this) {
const int kOmniboxBorderImages[] = IMAGE_GRID(IDR_OMNIBOX_BORDER);
const int kOmniboxPopupImages[] = IMAGE_GRID(IDR_OMNIBOX_POPUP_BORDER);
background_border_painter_.reset(
views::Painter::CreateImageGridPainter(
is_popup_mode_ ? kOmniboxPopupImages : kOmniboxBorderImages));
#if defined(OS_CHROMEOS)
if (!is_popup_mode_) {
const int kOmniboxFillingImages[] = IMAGE_GRID(IDR_OMNIBOX_FILLING);
background_filling_painter_.reset(
views::Painter::CreateImageGridPainter(kOmniboxFillingImages));
}
#endif
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);
}
// static
void LocationBarView::InitTouchableLocationBarChildView(views::View* view) {
int horizontal_padding = GetBuiltInHorizontalPaddingForChildViews();
if (horizontal_padding != 0) {
view->set_border(views::Border::CreateEmptyBorder(
3, horizontal_padding, 3, horizontal_padding));
}
}
void LocationBarView::Init() {
// We need to be in a Widget, otherwise GetNativeTheme() may change and we're
// not prepared for that.
DCHECK(GetWidget());
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.DeriveFontListWithSize(desired_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 = GetLargestFontListWithHeightBound(font_list, 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(
GetLargestFontListWithHeightBound(
font_list, 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_, 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_);
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);
InitTouchableLocationBarChildView(mic_search_view_);
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(this);
AddChildView(open_pdf_in_reader_view_);
manage_passwords_icon_view_ = new ManagePasswordsIconView(delegate_);
manage_passwords_icon_view_->set_id(VIEW_ID_MANAGE_PASSWORDS_ICON_BUTTON);
AddChildView(manage_passwords_icon_view_);
script_bubble_icon_view_ = new ScriptBubbleIconView(delegate());
script_bubble_icon_view_->SetVisible(false);
AddChildView(script_bubble_icon_view_);
translate_icon_view_ = new TranslateIconView(command_updater());
translate_icon_view_->SetVisible(false);
AddChildView(translate_icon_view_);
star_view_ = new StarView(command_updater());
star_view_->SetVisible(false);
AddChildView(star_view_);
search_button_ = new views::LabelButton(this, base::string16());
search_button_->set_triggerable_event_flags(
ui::EF_LEFT_MOUSE_BUTTON | ui::EF_MIDDLE_MOUSE_BUTTON);
search_button_->SetStyle(views::Button::STYLE_BUTTON);
search_button_->SetFocusable(false);
search_button_->set_min_size(gfx::Size());
views::LabelButtonBorder* search_button_border =
static_cast<views::LabelButtonBorder*>(search_button_->border());
search_button_border->set_insets(gfx::Insets());
const int kSearchButtonNormalImages[] = IMAGE_GRID(IDR_OMNIBOX_SEARCH_BUTTON);
search_button_border->SetPainter(
false, views::Button::STATE_NORMAL,
views::Painter::CreateImageGridPainter(kSearchButtonNormalImages));
const int kSearchButtonHoveredImages[] =
IMAGE_GRID(IDR_OMNIBOX_SEARCH_BUTTON_HOVER);
search_button_border->SetPainter(
false, views::Button::STATE_HOVERED,
views::Painter::CreateImageGridPainter(kSearchButtonHoveredImages));
const int kSearchButtonPressedImages[] =
IMAGE_GRID(IDR_OMNIBOX_SEARCH_BUTTON_PRESSED);
search_button_border->SetPainter(
false, views::Button::STATE_PRESSED,
views::Painter::CreateImageGridPainter(kSearchButtonPressedImages));
search_button_border->SetPainter(false, views::Button::STATE_DISABLED, NULL);
search_button_border->SetPainter(true, views::Button::STATE_NORMAL, NULL);
search_button_border->SetPainter(true, views::Button::STATE_HOVERED, NULL);
search_button_border->SetPainter(true, views::Button::STATE_PRESSED, NULL);
search_button_border->SetPainter(true, views::Button::STATE_DISABLED, NULL);
const int kSearchButtonWidth = 56;
search_button_->set_min_size(gfx::Size(kSearchButtonWidth, 0));
search_button_->SetVisible(false);
AddChildView(search_button_);
content::Source<Profile> profile_source = content::Source<Profile>(profile_);
registrar_.Add(this,
chrome::NOTIFICATION_EXTENSION_LOCATION_BAR_UPDATED,
profile_source);
registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_LOADED, profile_source);
registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNLOADED, 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:
#if defined(OS_CHROMEOS)
// Chrome OS requires a transparent omnibox background color.
return SkColorSetARGB(0, 255, 255, 255);
#else
return native_theme->GetSystemColor(
ui::NativeTheme::kColorId_TextfieldDefaultBackground);
#endif
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::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();
}
// static
int LocationBarView::GetItemPadding() {
const int kTouchItemPadding = 8;
if (ui::GetDisplayLayout() == ui::LAYOUT_TOUCH)
return kTouchItemPadding;
const int kDesktopScriptBadgeItemPadding = 9;
const int kDesktopItemPadding = 3;
return extensions::FeatureSwitch::script_badges()->IsEnabled() ?
kDesktopScriptBadgeItemPadding : kDesktopItemPadding;
}
// DropdownBarHostDelegate
void LocationBarView::SetFocusAndSelection(bool select_all) {
FocusLocation(select_all);
}
void LocationBarView::SetAnimationOffset(int offset) {
animation_offset_ = offset;
}
void LocationBarView::UpdateContentSettingsIcons() {
if (RefreshContentSettingViews()) {
Layout();
SchedulePaint();
}
}
void LocationBarView::UpdateManagePasswordsIconAndBubble() {
if (RefreshManagePasswordsIconView()) {
Layout();
SchedulePaint();
}
ShowManagePasswordsBubbleIfNeeded();
}
void LocationBarView::UpdatePageActions() {
size_t count_before = page_action_views_.size();
bool changed = RefreshPageActionViews();
changed |= RefreshScriptBubble();
if (page_action_views_.size() != count_before) {
content::NotificationService::current()->Notify(
chrome::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(
chrome::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::OnFocus() {
// Focus the view widget first which implements accessibility for
// Chrome OS. It is noop on Win. This should be removed once
// Chrome OS migrates to aura, which uses Views' textfield that receives
// focus. See crbug.com/106428.
NotifyAccessibilityEvent(ui::AccessibilityTypes::EVENT_FOCUS, false);
// Then focus the native location view which implements accessibility for
// Windows.
omnibox_view_->SetFocus();
}
void LocationBarView::SetPreviewEnabledPageAction(ExtensionAction* page_action,
bool preview_enabled) {
if (is_popup_mode_)
return;
DCHECK(page_action);
WebContents* contents = delegate_->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(contents, GetToolbarModel()->GetURL());
Layout();
SchedulePaint();
}
views::View* 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()->page_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);
}
void LocationBarView::ShowBookmarkPrompt() {
if (star_view_ && star_view_->visible())
BookmarkPromptView::ShowPrompt(star_view_, profile_->GetPrefs());
}
void LocationBarView::ZoomChangedForActiveTab(bool can_show_bubble) {
DCHECK(zoom_view_);
if (RefreshZoomView()) {
Layout();
SchedulePaint();
}
if (can_show_bubble && zoom_view_->visible() && delegate_->GetWebContents())
ZoomBubbleView::ShowBubble(delegate_->GetWebContents(), true);
}
gfx::Point LocationBarView::GetOmniboxViewOrigin() const {
gfx::Point origin(omnibox_view_->bounds().origin());
// If the UI layout is RTL, the coordinate system is not transformed and
// therefore we need to adjust the X coordinate so that bubble appears on the
// right hand side of the location bar.
if (base::i18n::IsRTL())
origin.set_x(width() - origin.x());
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();
}
gfx::Size LocationBarView::GetPreferredSize() {
gfx::Size background_min_size(background_border_painter_->GetMinimumSize());
if (!IsInitialized())
return background_min_size;
gfx::Size search_button_min_size(search_button_->GetMinimumSize());
gfx::Size min_size(background_min_size);
min_size.SetToMax(search_button_min_size);
min_size.set_width(
background_min_size.width() + search_button_min_size.width());
return min_size;
}
void LocationBarView::Layout() {
if (!IsInitialized())
return;
selected_keyword_view_->SetVisible(false);
location_icon_view_->SetVisible(false);
ev_bubble_view_->SetVisible(false);
keyword_hint_view_->SetVisible(false);
const int item_padding = GetItemPadding();
// The textfield has 1 px of whitespace before the text in the RTL case only.
const int kEditLeadingInternalSpace = base::i18n::IsRTL() ? 1 : 0;
LocationBarLayout leading_decorations(
LocationBarLayout::LEFT_EDGE, item_padding - kEditLeadingInternalSpace);
LocationBarLayout trailing_decorations(LocationBarLayout::RIGHT_EDGE,
item_padding);
const base::string16 keyword(omnibox_view_->model()->keyword());
const bool is_keyword_hint(omnibox_view_->model()->is_keyword_hint());
const int bubble_location_y = vertical_edge_thickness() + kBubblePadding;
// 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 (!keyword.empty() && !is_keyword_hint) {
leading_decorations.AddDecoration(bubble_location_y, bubble_height, true, 0,
kBubblePadding, item_padding, 0,
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 (!site_chip_view_ &&
(GetToolbarModel()->GetSecurityLevel(false) == ToolbarModel::EV_SECURE)) {
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,
item_padding, 0, ev_bubble_view_);
} else {
leading_decorations.AddDecoration(
vertical_edge_thickness(), location_height,
GetBuiltInHorizontalPaddingForChildViews(),
location_icon_view_);
}
if (star_view_->visible()) {
trailing_decorations.AddDecoration(
vertical_edge_thickness(), location_height,
GetBuiltInHorizontalPaddingForChildViews(), star_view_);
}
if (translate_icon_view_->visible()) {
trailing_decorations.AddDecoration(
vertical_edge_thickness(), location_height,
GetBuiltInHorizontalPaddingForChildViews(),
translate_icon_view_);
}
if (script_bubble_icon_view_->visible()) {
trailing_decorations.AddDecoration(
vertical_edge_thickness(), location_height,
GetBuiltInHorizontalPaddingForChildViews(),
script_bubble_icon_view_);
}
if (open_pdf_in_reader_view_->visible()) {
trailing_decorations.AddDecoration(
vertical_edge_thickness(), location_height,
GetBuiltInHorizontalPaddingForChildViews(),
open_pdf_in_reader_view_);
}
if (manage_passwords_icon_view_->visible()) {
trailing_decorations.AddDecoration(vertical_edge_thickness(),
location_height, 0,
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,
GetBuiltInHorizontalPaddingForChildViews(), (*i));
}
}
if (zoom_view_->visible()) {
trailing_decorations.AddDecoration(vertical_edge_thickness(),
location_height, 0, 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, item_padding,
item_padding, GetBuiltInHorizontalPaddingForChildViews(), (*i));
}
}
if (generated_credit_card_view_->visible()) {
trailing_decorations.AddDecoration(vertical_edge_thickness(),
location_height, 0,
generated_credit_card_view_);
}
if (mic_search_view_->visible()) {
trailing_decorations.AddDecoration(vertical_edge_thickness(),
location_height, 0, 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() && is_keyword_hint && !omnibox_view_->IsImeComposing()) {
trailing_decorations.AddDecoration(vertical_edge_thickness(),
location_height, true, 0, item_padding,
item_padding, 0, 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;
// 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;
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(
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);
// 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);
}
}
omnibox_view_->SetHorizontalMargins(0, omnibox_view_margin);
// Layout |ime_inline_autocomplete_view_| next to the user input.
if (ime_inline_autocomplete_view_->visible()) {
int width =
ime_inline_autocomplete_view_->font().GetStringWidth(
ime_inline_autocomplete_view_->text()) +
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));
}
void LocationBarView::PaintChildren(gfx::Canvas* canvas) {
View::PaintChildren(canvas);
// 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());
}
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.
const int horizontal_edge_thickness = GetHorizontalEdgeThickness();
if (!background_filling_painter_) {
gfx::Rect bounds(GetContentsBounds());
bounds.Inset(horizontal_edge_thickness, 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);
}
}
// 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 background_rect(GetContentsBounds());
if (is_popup_mode_ && (horizontal_edge_thickness == 0))
background_rect.Inset(-kPopupEdgeThickness, 0);
views::Painter::PaintPainterAt(canvas, background_border_painter_.get(),
background_rect);
if (background_filling_painter_)
background_filling_painter_->Paint(canvas, size());
if (!is_popup_mode_)
PaintPageActionBackgrounds(canvas);
}
void LocationBarView::SetShowFocusRect(bool show) {
show_focus_rect_ = show;
SchedulePaint();
}
void LocationBarView::SelectAll() {
omnibox_view_->SelectAll(true);
}
views::ImageView* LocationBarView::GetLocationIconView() {
return site_chip_view_ ?
site_chip_view_->location_icon_view() : location_icon_view_;
}
const views::ImageView* LocationBarView::GetLocationIconView() const {
return site_chip_view_ ?
site_chip_view_->location_icon_view() : location_icon_view_;
}
views::View* LocationBarView::GetLocationBarAnchor() {
return GetLocationIconView();
}
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, GetLocationIconView()->GetImageBounds().bottom() -
LocationBarView::kIconInternalPadding + 1);
gfx::Point icon_center(GetLocationIconView()->GetImageBounds().CenterPoint());
gfx::Point point(icon_center.x(), icon_bottom.y());
ConvertPointToTarget(GetLocationIconView(), this, &point);
return point;
}
views::View* LocationBarView::generated_credit_card_view() {
return generated_credit_card_view_;
}
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();
RefreshZoomView();
RefreshPageActionViews();
RefreshScriptBubble();
RefreshTranslateIcon();
RefreshManagePasswordsIconView();
open_pdf_in_reader_view_->Update(
GetToolbarModel()->input_in_progress() ? NULL : GetWebContents());
bool star_enabled = browser_defaults::bookmarks_enabled && !is_popup_mode_ &&
star_view_ && !GetToolbarModel()->input_in_progress() &&
edit_bookmarks_enabled_.GetValue() && !IsBookmarkStarHiddenByExtension();
command_updater()->UpdateCommandEnabled(IDC_BOOKMARK_PAGE, star_enabled);
command_updater()->UpdateCommandEnabled(IDC_BOOKMARK_PAGE_FROM_STAR,
star_enabled);
if (star_view_)
star_view_->SetVisible(star_enabled);
if (contents)
omnibox_view_->OnTabChanged(contents);
else
omnibox_view_->Update();
OnChanged(); // NOTE: Calls Layout().
}
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_->SetImage(
views::Button::STATE_NORMAL,
*GetThemeProvider()->GetImageSkiaNamed((icon_id == IDR_OMNIBOX_SEARCH) ?
IDR_OMNIBOX_SEARCH_BUTTON_LOUPE : IDR_OMNIBOX_SEARCH_BUTTON_ARROW));
if (site_chip_view_)
site_chip_view_->OnChanged();
Layout();
SchedulePaint();
}
void LocationBarView::OnSetFocus() {
GetFocusManager()->SetFocusedView(this);
}
InstantController* LocationBarView::GetInstant() {
return delegate_->GetInstant();
}
WebContents* LocationBarView::GetWebContents() {
return delegate_->GetWebContents();
}
ToolbarModel* LocationBarView::GetToolbarModel() {
return delegate_->GetToolbarModel();
}
const ToolbarModel* LocationBarView::GetToolbarModel() const {
return delegate_->GetToolbarModel();
}
const char* LocationBarView::GetClassName() const {
return kViewClassName;
}
bool LocationBarView::HasFocus() const {
return omnibox_view_->model()->has_focus();
}
void LocationBarView::GetAccessibleState(ui::AccessibleViewState* state) {
if (!IsInitialized())
return;
state->role = ui::AccessibilityTypes::ROLE_LOCATION_BAR;
state->name = l10n_util::GetStringUTF16(IDS_ACCNAME_LOCATION);
state->value = omnibox_view_->GetText();
base::string16::size_type entry_start;
base::string16::size_type entry_end;
omnibox_view_->GetSelectionBounds(&entry_start, &entry_end);
state->selection_start = entry_start;
state->selection_end = entry_end;
if (is_popup_mode_) {
state->state |= ui::AccessibilityTypes::STATE_READONLY;
} else {
state->set_value_callback =
base::Bind(&LocationBarView::AccessibilitySetValue,
weak_ptr_factory_.GetWeakPtr());
}
}
void LocationBarView::OnBoundsChanged(const gfx::Rect& previous_bounds) {
if (browser_ && browser_->instant_controller() && parent())
browser_->instant_controller()->SetOmniboxBounds(bounds());
OmniboxPopupView* popup = omnibox_view_->model()->popup_model()->view();
if (popup->IsOpen())
popup->UpdatePopupAppearance();
}
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);
}
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,
data,
sender->GetWidget());
}
int LocationBarView::GetDragOperationsForView(views::View* sender,
const gfx::Point& p) {
DCHECK((sender == location_icon_view_) || (sender == ev_bubble_view_));
WebContents* web_contents = delegate_->GetWebContents();
return (web_contents && web_contents->GetURL().is_valid() &&
!GetOmniboxView()->IsEditingOrEmpty()) ?
(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, 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::FocusLocation(bool select_all) {
omnibox_view_->SetFocus();
if (select_all)
omnibox_view_->SelectAll(true);
}
void LocationBarView::FocusSearch() {
omnibox_view_->SetFocus();
omnibox_view_->SetForcedQuery();
}
void LocationBarView::SaveStateToContents(WebContents* contents) {
omnibox_view_->SaveStateToTab(contents);
}
void LocationBarView::Revert() {
omnibox_view_->RevertAll();
}
const OmniboxView* LocationBarView::GetOmniboxView() const {
return omnibox_view_;
}
OmniboxView* LocationBarView::GetOmniboxView() {
return omnibox_view_;
}
LocationBarTesting* LocationBarView::GetLocationBarForTesting() {
return this;
}
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()->page_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()->page_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()->ExecuteAction(
ExtensionPopup::SHOW);
return;
}
++current;
}
}
NOTREACHED();
}
bool LocationBarView::GetBookmarkStarVisibility() {
DCHECK(star_view_);
return star_view_->visible();
}
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();
}
void LocationBarView::Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
switch (type) {
case chrome::NOTIFICATION_EXTENSION_LOCATION_BAR_UPDATED: {
// Only update if the updated action box was for the active tab contents.
WebContents* target_tab = content::Details<WebContents>(details).ptr();
if (target_tab == GetWebContents())
UpdatePageActions();
break;
}
case chrome::NOTIFICATION_EXTENSION_LOADED:
case chrome::NOTIFICATION_EXTENSION_UNLOADED:
Update(NULL);
break;
default:
NOTREACHED() << "Unexpected notification.";
}
}
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();
}
}
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);
}
////////////////////////////////////////////////////////////////////////////////
// LocationBarView, private:
// static
int LocationBarView::GetBuiltInHorizontalPaddingForChildViews() {
return (ui::GetDisplayLayout() == ui::LAYOUT_TOUCH) ?
GetItemPadding() / 2 : 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()->page_action()] = (*i)->visible();
}
std::vector<ExtensionAction*> new_page_actions;
WebContents* contents = delegate_->GetWebContents();
if (contents) {
extensions::TabHelper* extensions_tab_helper =
extensions::TabHelper::FromWebContents(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).
page_action_views_.resize(page_actions_.size());
View* right_anchor = open_pdf_in_reader_view_;
if (!right_anchor)
right_anchor = star_view_;
if (!right_anchor)
right_anchor = script_bubble_icon_view_;
DCHECK(right_anchor);
// Add the page actions in reverse order, so that the child views are
// inserted in left-to-right order for accessibility.
for (int i = page_actions_.size() - 1; i >= 0; --i) {
page_action_views_[i] = new PageActionWithBadgeView(
delegate_->CreatePageActionImageView(this, page_actions_[i]));
page_action_views_[i]->SetVisible(false);
AddChildViewAt(page_action_views_[i], GetIndexOf(right_anchor));
}
}
if (!page_action_views_.empty() && contents) {
Browser* browser = chrome::FindBrowserWithWebContents(contents);
GURL url = browser->tab_strip_model()->GetActiveWebContents()->GetURL();
for (PageActionViews::const_iterator i(page_action_views_.begin());
i != page_action_views_.end(); ++i) {
(*i)->UpdateVisibility(
GetToolbarModel()->input_in_progress() ? NULL : contents, url);
// Check if the visibility of the action changed and notify if it did.
ExtensionAction* action = (*i)->image_view()->page_action();
if (old_visibility.find(action) == old_visibility.end() ||
old_visibility[action] != (*i)->visible()) {
changed = true;
content::NotificationService::current()->Notify(
chrome::NOTIFICATION_EXTENSION_PAGE_ACTION_VISIBILITY_CHANGED,
content::Source<ExtensionAction>(action),
content::Details<WebContents>(contents));
}
}
}
return changed;
}
size_t LocationBarView::ScriptBubbleScriptsRunning() {
WebContents* contents = delegate_->GetWebContents();
if (!contents)
return false;
extensions::TabHelper* extensions_tab_helper =
extensions::TabHelper::FromWebContents(contents);
if (!extensions_tab_helper)
return false;
extensions::ScriptBubbleController* script_bubble_controller =
extensions_tab_helper->script_bubble_controller();
if (!script_bubble_controller)
return false;
size_t script_count =
script_bubble_controller->extensions_running_scripts().size();
return script_count;
}
bool LocationBarView::RefreshScriptBubble() {
if (!script_bubble_icon_view_)
return false;
size_t script_count = ScriptBubbleScriptsRunning();
const bool was_visible = script_bubble_icon_view_->visible();
script_bubble_icon_view_->SetVisible(script_count > 0);
if (script_count > 0)
script_bubble_icon_view_->SetScriptCount(script_count);
return was_visible != script_bubble_icon_view_->visible();
}
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();
}
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();
manage_passwords_icon_view_->Update(
ManagePasswordsBubbleUIController::FromWebContents(web_contents));
return was_visible != manage_passwords_icon_view_->visible();
}
void LocationBarView::RefreshTranslateIcon() {
WebContents* web_contents = GetWebContents();
if (!web_contents || !CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableTranslateNewUX))
return;
LanguageState& language_state = TranslateTabHelper::FromWebContents(
web_contents)->language_state();
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());
}
void LocationBarView::ShowManagePasswordsBubbleIfNeeded() {
DCHECK(manage_passwords_icon_view_);
WebContents* web_contents = GetWebContents();
if (!web_contents)
return;
manage_passwords_icon_view_->ShowBubbleIfNeeded(
ManagePasswordsBubbleUIController::FromWebContents(web_contents));
}
bool LocationBarView::HasValidSuggestText() const {
return suggested_text_view_->visible() &&
!suggested_text_view_->size().IsEmpty();
}
void LocationBarView::ShowFirstRunBubbleInternal() {
#if !defined(OS_CHROMEOS)
// First run bubble doesn't make sense for Chrome OS.
Browser* browser = GetBrowserFromDelegate(delegate_);
if (!browser)
return; // Possible when browser is shutting down.
FirstRunBubble::ShowBubble(browser, GetLocationBarAnchor());
#endif
}
void LocationBarView::PaintPageActionBackgrounds(gfx::Canvas* canvas) {
WebContents* web_contents = GetWebContents();
// web_contents may be NULL while the browser is shutting down.
if (!web_contents)
return;
const int32 tab_id = SessionID::IdForTab(web_contents);
const ToolbarModel::SecurityLevel security_level =
GetToolbarModel()->GetSecurityLevel(false);
const SkColor text_color = GetColor(security_level, TEXT);
const SkColor background_color = GetColor(security_level, BACKGROUND);
for (PageActionViews::const_iterator
page_action_view = page_action_views_.begin();
page_action_view != page_action_views_.end();
++page_action_view) {
gfx::Rect bounds = (*page_action_view)->bounds();
int horizontal_padding =
GetItemPadding() - GetBuiltInHorizontalPaddingForChildViews();
// Make the bounding rectangle include the whole vertical range of the
// location bar, and the mid-point pixels between adjacent page actions.
//
// For odd horizontal_paddings, "horizontal_padding + 1" includes the
// mid-point between two page actions in the bounding rectangle. For even
// paddings, the +1 is dropped, which is right since there is no pixel at
// the mid-point.
bounds.Inset(-(horizontal_padding + 1) / 2, 0);
location_bar_util::PaintExtensionActionBackground(
*(*page_action_view)->image_view()->page_action(),
tab_id, canvas, bounds, text_color, background_color);
}
}
void LocationBarView::AccessibilitySetValue(const base::string16& new_value) {
omnibox_view_->SetUserText(new_value, new_value, true);
}
bool LocationBarView::IsBookmarkStarHiddenByExtension() {
if (!extensions::FeatureSwitch::enable_override_bookmarks_ui()->IsEnabled())
return false;
const ExtensionSet* extension_set =
extensions::ExtensionSystem::GetForBrowserContext(profile_)
->extension_service()->extensions();
for (ExtensionSet::const_iterator i = extension_set->begin();
i != extension_set->end(); ++i) {
const extensions::SettingsOverrides* settings_overrides =
extensions::SettingsOverrides::Get(i->get());
if (settings_overrides &&
settings_overrides->RequiresHideBookmarkButtonPermission())
return true;
}
return false;
}