// Copyright (c) 2010 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/views/frame/opaque_browser_frame_view.h" #include "app/l10n_util.h" #include "app/resource_bundle.h" #include "app/theme_provider.h" #include "base/compiler_specific.h" #include "chrome/browser/browser_theme_provider.h" #include "chrome/browser/tab_contents/tab_contents.h" #include "chrome/browser/views/frame/browser_extender.h" #include "chrome/browser/views/frame/browser_frame.h" #include "chrome/browser/views/frame/browser_view.h" #include "chrome/browser/views/tabs/tab_strip.h" #include "gfx/canvas.h" #include "gfx/font.h" #include "gfx/path.h" #include "grit/app_resources.h" #include "grit/chromium_strings.h" #include "grit/generated_resources.h" #include "grit/theme_resources.h" #include "views/controls/button/image_button.h" #include "views/controls/image_view.h" #include "views/widget/root_view.h" #include "views/window/window.h" #include "views/window/window_resources.h" #include "views/window/window_shape.h" #if defined(OS_WIN) #include "app/win_util.h" #endif #if defined(OS_LINUX) #include "views/window/hit_test.h" #endif #if defined(OS_CHROMEOS) const int kCustomFrameBackgroundVerticalOffset = 15; #endif namespace { // The frame border is only visible in restored mode and is hardcoded to 4 px on // each side regardless of the system window border size. const int kFrameBorderThickness = 4; // Besides the frame border, there's another 11 px of empty space atop the // window in restored mode, to use to drag the window around. const int kNonClientRestoredExtraThickness = 11; // While resize areas on Windows are normally the same size as the window // borders, our top area is shrunk by 1 px to make it easier to move the window // around with our thinner top grabbable strip. (Incidentally, our side and // bottom resize areas don't match the frame border thickness either -- they // span the whole nonclient area, so there's no "dead zone" for the mouse.) const int kTopResizeAdjust = 1; // In the window corners, the resize areas don't actually expand bigger, but the // 16 px at the end of each edge triggers diagonal resizing. const int kResizeAreaCornerSize = 16; // The titlebar never shrinks too short to show the caption button plus some // padding below it. const int kCaptionButtonHeightWithPadding = 19; // The content left/right images have a shadow built into them. const int kContentEdgeShadowThickness = 2; // The titlebar has a 2 px 3D edge along the top and bottom. const int kTitlebarTopAndBottomEdgeThickness = 2; // The icon is inset 2 px from the left frame border. const int kIconLeftSpacing = 2; // The icon never shrinks below 16 px on a side. const int kIconMinimumSize = 16; // There is a 4 px gap between the icon and the title text. const int kIconTitleSpacing = 4; // There is a 5 px gap between the title text and the caption buttons. const int kTitleLogoSpacing = 5; // In maximized mode, the OTR avatar starts 2 px below the top of the screen, so // that it doesn't extend into the "3D edge" portion of the titlebar. const int kOTRMaximizedTopSpacing = 2; // The OTR avatar ends 2 px above the bottom of the tabstrip (which, given the // way the tabstrip draws its bottom edge, will appear like a 1 px gap to the // user). const int kOTRBottomSpacing = 2; // There are 2 px on each side of the OTR avatar (between the frame border and // it on the left, and between it and the tabstrip on the right). const int kOTRSideSpacing = 2; // The top 1 px of the tabstrip is shadow; in maximized mode we push this off // the top of the screen so the tabs appear flush against the screen edge. const int kTabstripTopShadowThickness = 1; // In restored mode, the New Tab button isn't at the same height as the caption // buttons, but the space will look cluttered if it actually slides under them, // so we stop it when the gap between the two is down to 5 px. const int kNewTabCaptionRestoredSpacing = 5; // In maximized mode, where the New Tab button and the caption buttons are at // similar vertical coordinates, we need to reserve a larger, 16 px gap to avoid // looking too cluttered. const int kNewTabCaptionMaximizedSpacing = 16; // How far to indent the tabstrip from the left side of the screen when there // is no OTR icon. const int kTabStripIndent = 1; } /////////////////////////////////////////////////////////////////////////////// // OpaqueBrowserFrameView, public: OpaqueBrowserFrameView::OpaqueBrowserFrameView(BrowserFrame* frame, BrowserView* browser_view) : BrowserNonClientFrameView(), otr_avatar_icon_(new views::ImageView()), ALLOW_THIS_IN_INITIALIZER_LIST( minimize_button_(new views::ImageButton(this))), ALLOW_THIS_IN_INITIALIZER_LIST( maximize_button_(new views::ImageButton(this))), ALLOW_THIS_IN_INITIALIZER_LIST( restore_button_(new views::ImageButton(this))), ALLOW_THIS_IN_INITIALIZER_LIST( close_button_(new views::ImageButton(this))), window_icon_(NULL), frame_(frame), browser_view_(browser_view) { ThemeProvider* tp = frame_->GetThemeProviderForFrame(); SkColor color = tp->GetColor(BrowserThemeProvider::COLOR_BUTTON_BACKGROUND); SkBitmap* background = tp->GetBitmapNamed(IDR_THEME_WINDOW_CONTROL_BACKGROUND); minimize_button_->SetImage(views::CustomButton::BS_NORMAL, tp->GetBitmapNamed(IDR_MINIMIZE)); minimize_button_->SetImage(views::CustomButton::BS_HOT, tp->GetBitmapNamed(IDR_MINIMIZE_H)); minimize_button_->SetImage(views::CustomButton::BS_PUSHED, tp->GetBitmapNamed(IDR_MINIMIZE_P)); if (browser_view_->IsBrowserTypeNormal()) { minimize_button_->SetBackground(color, background, tp->GetBitmapNamed(IDR_MINIMIZE_BUTTON_MASK)); } minimize_button_->SetAccessibleName( l10n_util::GetString(IDS_ACCNAME_MINIMIZE)); AddChildView(minimize_button_); maximize_button_->SetImage(views::CustomButton::BS_NORMAL, tp->GetBitmapNamed(IDR_MAXIMIZE)); maximize_button_->SetImage(views::CustomButton::BS_HOT, tp->GetBitmapNamed(IDR_MAXIMIZE_H)); maximize_button_->SetImage(views::CustomButton::BS_PUSHED, tp->GetBitmapNamed(IDR_MAXIMIZE_P)); if (browser_view_->IsBrowserTypeNormal()) { maximize_button_->SetBackground(color, background, tp->GetBitmapNamed(IDR_MAXIMIZE_BUTTON_MASK)); } maximize_button_->SetAccessibleName( l10n_util::GetString(IDS_ACCNAME_MAXIMIZE)); AddChildView(maximize_button_); restore_button_->SetImage(views::CustomButton::BS_NORMAL, tp->GetBitmapNamed(IDR_RESTORE)); restore_button_->SetImage(views::CustomButton::BS_HOT, tp->GetBitmapNamed(IDR_RESTORE_H)); restore_button_->SetImage(views::CustomButton::BS_PUSHED, tp->GetBitmapNamed(IDR_RESTORE_P)); if (browser_view_->IsBrowserTypeNormal()) { restore_button_->SetBackground(color, background, tp->GetBitmapNamed(IDR_RESTORE_BUTTON_MASK)); } restore_button_->SetAccessibleName(l10n_util::GetString(IDS_ACCNAME_RESTORE)); AddChildView(restore_button_); close_button_->SetImage(views::CustomButton::BS_NORMAL, tp->GetBitmapNamed(IDR_CLOSE)); close_button_->SetImage(views::CustomButton::BS_HOT, tp->GetBitmapNamed(IDR_CLOSE_H)); close_button_->SetImage(views::CustomButton::BS_PUSHED, tp->GetBitmapNamed(IDR_CLOSE_P)); if (browser_view_->IsBrowserTypeNormal()) { close_button_->SetBackground(color, background, tp->GetBitmapNamed(IDR_CLOSE_BUTTON_MASK)); } close_button_->SetAccessibleName(l10n_util::GetString(IDS_ACCNAME_CLOSE)); AddChildView(close_button_); otr_avatar_icon_->SetImage(browser_view_->GetOTRAvatarIcon()); AddChildView(otr_avatar_icon_); // Initializing the TabIconView is expensive, so only do it if we need to. if (browser_view_->ShouldShowWindowIcon()) { window_icon_ = new TabIconView(this); window_icon_->set_is_light(true); AddChildView(window_icon_); window_icon_->Update(); } } OpaqueBrowserFrameView::~OpaqueBrowserFrameView() { } /////////////////////////////////////////////////////////////////////////////// // OpaqueBrowserFrameView, BrowserNonClientFrameView implementation: gfx::Rect OpaqueBrowserFrameView::GetBoundsForTabStrip( BaseTabStrip* tabstrip) const { int tabstrip_x = browser_view_->ShouldShowOffTheRecordAvatar() ? (otr_avatar_icon_->bounds().right() + kOTRSideSpacing) : NonClientBorderThickness() + kTabStripIndent; int tabstrip_width = minimize_button_->x() - tabstrip_x - (frame_->GetWindow()->IsMaximized() ? kNewTabCaptionMaximizedSpacing : kNewTabCaptionRestoredSpacing); return gfx::Rect(tabstrip_x, NonClientTopBorderHeight(), std::max(0, tabstrip_width), tabstrip->GetPreferredHeight()); } void OpaqueBrowserFrameView::UpdateThrobber(bool running) { if (window_icon_) window_icon_->Update(); } gfx::Size OpaqueBrowserFrameView::GetMinimumSize() { gfx::Size min_size(browser_view_->GetMinimumSize()); int border_thickness = NonClientBorderThickness(); min_size.Enlarge(2 * border_thickness, NonClientTopBorderHeight() + border_thickness); views::WindowDelegate* d = frame_->GetWindow()->GetDelegate(); int min_titlebar_width = (2 * FrameBorderThickness()) + kIconLeftSpacing + (d->ShouldShowWindowIcon() ? (IconSize() + kTitleLogoSpacing) : 0); #if !defined(OS_CHROMEOS) min_titlebar_width += minimize_button_->GetMinimumSize().width() + restore_button_->GetMinimumSize().width() + close_button_->GetMinimumSize().width(); #endif min_size.set_width(std::max(min_size.width(), min_titlebar_width)); return min_size; } void OpaqueBrowserFrameView::PaintTabStripShadow(gfx::Canvas* canvas) { // TODO(beng): SIDE tabs. } /////////////////////////////////////////////////////////////////////////////// // OpaqueBrowserFrameView, views::NonClientFrameView implementation: gfx::Rect OpaqueBrowserFrameView::GetBoundsForClientView() const { return client_view_bounds_; } bool OpaqueBrowserFrameView::AlwaysUseNativeFrame() const { return frame_->AlwaysUseNativeFrame(); } gfx::Rect OpaqueBrowserFrameView::GetWindowBoundsForClientBounds( const gfx::Rect& client_bounds) const { int top_height = NonClientTopBorderHeight(); int border_thickness = NonClientBorderThickness(); return gfx::Rect(std::max(0, client_bounds.x() - border_thickness), std::max(0, client_bounds.y() - top_height), client_bounds.width() + (2 * border_thickness), client_bounds.height() + top_height + border_thickness); } int OpaqueBrowserFrameView::NonClientHitTest(const gfx::Point& point) { if (!bounds().Contains(point)) return HTNOWHERE; int frame_component = frame_->GetWindow()->GetClientView()->NonClientHitTest(point); // See if we're in the sysmenu region. We still have to check the tabstrip // first so that clicks in a tab don't get treated as sysmenu clicks. gfx::Rect sysmenu_rect(IconBounds()); // In maximized mode we extend the rect to the screen corner to take advantage // of Fitts' Law. if (frame_->GetWindow()->IsMaximized()) sysmenu_rect.SetRect(0, 0, sysmenu_rect.right(), sysmenu_rect.bottom()); sysmenu_rect.set_x(MirroredLeftPointForRect(sysmenu_rect)); if (sysmenu_rect.Contains(point)) return (frame_component == HTCLIENT) ? HTCLIENT : HTSYSMENU; if (frame_component != HTNOWHERE) return frame_component; // Then see if the point is within any of the window controls. if (close_button_->IsVisible() && close_button_->GetBounds(APPLY_MIRRORING_TRANSFORMATION).Contains(point)) return HTCLOSE; if (restore_button_->IsVisible() && restore_button_->GetBounds(APPLY_MIRRORING_TRANSFORMATION).Contains( point)) return HTMAXBUTTON; if (maximize_button_->IsVisible() && maximize_button_->GetBounds(APPLY_MIRRORING_TRANSFORMATION).Contains( point)) return HTMAXBUTTON; if (minimize_button_->IsVisible() && minimize_button_->GetBounds(APPLY_MIRRORING_TRANSFORMATION).Contains( point)) return HTMINBUTTON; int window_component = GetHTComponentForFrame(point, TopResizeHeight(), NonClientBorderThickness(), kResizeAreaCornerSize, kResizeAreaCornerSize, frame_->GetWindow()->GetDelegate()->CanResize()); // Fall back to the caption if no other component matches. return (window_component == HTNOWHERE) ? HTCAPTION : window_component; } void OpaqueBrowserFrameView::GetWindowMask(const gfx::Size& size, gfx::Path* window_mask) { DCHECK(window_mask); if (frame_->GetWindow()->IsMaximized() || frame_->GetWindow()->IsFullscreen()) return; views::GetDefaultWindowMask(size, window_mask); } void OpaqueBrowserFrameView::EnableClose(bool enable) { close_button_->SetEnabled(enable); } void OpaqueBrowserFrameView::ResetWindowControls() { restore_button_->SetState(views::CustomButton::BS_NORMAL); minimize_button_->SetState(views::CustomButton::BS_NORMAL); maximize_button_->SetState(views::CustomButton::BS_NORMAL); // The close button isn't affected by this constraint. } /////////////////////////////////////////////////////////////////////////////// // OpaqueBrowserFrameView, views::View overrides: void OpaqueBrowserFrameView::Paint(gfx::Canvas* canvas) { views::Window* window = frame_->GetWindow(); if (window->IsFullscreen()) return; // Nothing is visible, so don't bother to paint. if (window->IsMaximized()) PaintMaximizedFrameBorder(canvas); else PaintRestoredFrameBorder(canvas); PaintTitleBar(canvas); PaintToolbarBackground(canvas); if (!window->IsMaximized()) PaintRestoredClientEdge(canvas); } void OpaqueBrowserFrameView::Layout() { LayoutWindowControls(); LayoutTitleBar(); LayoutOTRAvatar(); client_view_bounds_ = CalculateClientAreaBounds(width(), height()); } bool OpaqueBrowserFrameView::HitTest(const gfx::Point& l) const { // If the point is outside the bounds of the client area, claim it. bool in_nonclient = NonClientFrameView::HitTest(l); if (in_nonclient) return in_nonclient; // Otherwise claim it only if it's in a non-tab portion of the tabstrip. if (l.y() > browser_view_->tabstrip()->bounds().bottom()) return false; // We convert from our parent's coordinates since we assume we fill its bounds // completely. We need to do this since we're not a parent of the tabstrip, // meaning ConvertPointToView would otherwise return something bogus. gfx::Point browser_view_point(l); View::ConvertPointToView(GetParent(), browser_view_, &browser_view_point); return browser_view_->IsPositionInWindowCaption(browser_view_point); } bool OpaqueBrowserFrameView::GetAccessibleRole(AccessibilityTypes::Role* role) { DCHECK(role); *role = AccessibilityTypes::ROLE_TITLEBAR; return true; } /////////////////////////////////////////////////////////////////////////////// // OpaqueBrowserFrameView, views::ButtonListener implementation: void OpaqueBrowserFrameView::ButtonPressed(views::Button* sender, const views::Event& event) { views::Window* window = frame_->GetWindow(); if (sender == minimize_button_) window->Minimize(); else if (sender == maximize_button_) window->Maximize(); else if (sender == restore_button_) window->Restore(); else if (sender == close_button_) window->Close(); } /////////////////////////////////////////////////////////////////////////////// // OpaqueBrowserFrameView, TabIconView::TabContentsProvider implementation: bool OpaqueBrowserFrameView::ShouldTabIconViewAnimate() const { // This function is queried during the creation of the window as the // TabIconView we host is initialized, so we need to NULL check the selected // TabContents because in this condition there is not yet a selected tab. TabContents* current_tab = browser_view_->GetSelectedTabContents(); return current_tab ? current_tab->is_loading() : false; } SkBitmap OpaqueBrowserFrameView::GetFavIconForTabIconView() { return frame_->GetWindow()->GetDelegate()->GetWindowIcon(); } /////////////////////////////////////////////////////////////////////////////// // OpaqueBrowserFrameView, private: int OpaqueBrowserFrameView::FrameBorderThickness() const { views::Window* window = frame_->GetWindow(); return (window->IsMaximized() || window->IsFullscreen()) ? 0 : kFrameBorderThickness; } int OpaqueBrowserFrameView::TopResizeHeight() const { return FrameBorderThickness() - kTopResizeAdjust; } int OpaqueBrowserFrameView::NonClientBorderThickness() const { // When we fill the screen, we don't show a client edge. views::Window* window = frame_->GetWindow(); return FrameBorderThickness() + ((window->IsMaximized() || window->IsFullscreen()) ? 0 : kClientEdgeThickness); } int OpaqueBrowserFrameView::NonClientTopBorderHeight() const { views::Window* window = frame_->GetWindow(); if (window->GetDelegate()->ShouldShowWindowTitle()) { return std::max(FrameBorderThickness() + IconSize(), CaptionButtonY() + kCaptionButtonHeightWithPadding) + TitlebarBottomThickness(); } if (browser_view_->IsTabStripVisible() && window->IsMaximized()) return FrameBorderThickness() - kTabstripTopShadowThickness; return FrameBorderThickness() + ((window->IsMaximized() || window->IsFullscreen()) ? 0 : kNonClientRestoredExtraThickness); } int OpaqueBrowserFrameView::CaptionButtonY() const { // Maximized buttons start at window top so that even if their images aren't // drawn flush with the screen edge, they still obey Fitts' Law. return frame_->GetWindow()->IsMaximized() ? FrameBorderThickness() : kFrameShadowThickness; } int OpaqueBrowserFrameView::TitlebarBottomThickness() const { // When a toolbar is edging the titlebar, it draws its own bottom edge. if (browser_view_->IsToolbarVisible()) return 0; return kTitlebarTopAndBottomEdgeThickness + (frame_->GetWindow()->IsMaximized() ? 0 : kClientEdgeThickness); } int OpaqueBrowserFrameView::IconSize() const { #if defined(OS_WIN) // This metric scales up if either the titlebar height or the titlebar font // size are increased. return GetSystemMetrics(SM_CYSMICON); #else return std::max(BrowserFrame::GetTitleFont().height(), kIconMinimumSize); #endif } gfx::Rect OpaqueBrowserFrameView::IconBounds() const { int size = IconSize(); int frame_thickness = FrameBorderThickness(); int y; views::WindowDelegate* d = frame_->GetWindow()->GetDelegate(); if (d->ShouldShowWindowIcon() || d->ShouldShowWindowTitle()) { // Our frame border has a different "3D look" than Windows'. Theirs has a // more complex gradient on the top that they push their icon/title below; // then the maximized window cuts this off and the icon/title are centered // in the remaining space. Because the apparent shape of our border is // simpler, using the same positioning makes things look slightly uncentered // with restored windows, so when the window is restored, instead of // calculating the remaining space from below the frame border, we calculate // from below the 3D edge. int unavailable_px_at_top = frame_->GetWindow()->IsMaximized() ? frame_thickness : kTitlebarTopAndBottomEdgeThickness; // When the icon is shorter than the minimum space we reserve for the // caption button, we vertically center it. We want to bias rounding to put // extra space above the icon, since the 3D edge (+ client edge, for // restored windows) below looks (to the eye) more like additional space // than does the 3D edge (or nothing at all, for maximized windows) above; // hence the +1. y = unavailable_px_at_top + (NonClientTopBorderHeight() - unavailable_px_at_top - size - TitlebarBottomThickness() + 1) / 2; } else { // For "browser mode" windows, we use the native positioning, which is just // below the top frame border. y = frame_thickness; } return gfx::Rect(frame_thickness + kIconLeftSpacing, y, size, size); } void OpaqueBrowserFrameView::PaintRestoredFrameBorder(gfx::Canvas* canvas) { ThemeProvider* tp = GetThemeProvider(); SkBitmap* top_left_corner = tp->GetBitmapNamed(IDR_WINDOW_TOP_LEFT_CORNER); SkBitmap* top_right_corner = tp->GetBitmapNamed(IDR_WINDOW_TOP_RIGHT_CORNER); SkBitmap* top_edge = tp->GetBitmapNamed(IDR_WINDOW_TOP_CENTER); SkBitmap* right_edge = tp->GetBitmapNamed(IDR_WINDOW_RIGHT_SIDE); SkBitmap* left_edge = tp->GetBitmapNamed(IDR_WINDOW_LEFT_SIDE); SkBitmap* bottom_left_corner = tp->GetBitmapNamed(IDR_WINDOW_BOTTOM_LEFT_CORNER); SkBitmap* bottom_right_corner = tp->GetBitmapNamed(IDR_WINDOW_BOTTOM_RIGHT_CORNER); SkBitmap* bottom_edge = tp->GetBitmapNamed(IDR_WINDOW_BOTTOM_CENTER); // Window frame mode and color. SkBitmap* theme_frame; SkColor frame_color; if (!browser_view_->IsBrowserTypeNormal()) { // Never theme app and popup windows. ResourceBundle& rb = ResourceBundle::GetSharedInstance(); bool is_off_the_record = browser_view_->IsOffTheRecord(); if (ShouldPaintAsActive()) { theme_frame = rb.GetBitmapNamed(is_off_the_record ? IDR_THEME_FRAME_INCOGNITO : IDR_FRAME); frame_color = is_off_the_record ? ResourceBundle::frame_color_incognito : ResourceBundle::frame_color; } else { theme_frame = rb.GetBitmapNamed(is_off_the_record ? IDR_THEME_FRAME_INCOGNITO_INACTIVE : IDR_THEME_FRAME_INACTIVE); frame_color = is_off_the_record ? ResourceBundle::frame_color_incognito_inactive : ResourceBundle::frame_color_inactive; } } else if (!browser_view_->IsOffTheRecord()) { if (ShouldPaintAsActive()) { theme_frame = tp->GetBitmapNamed(IDR_THEME_FRAME); frame_color = tp->GetColor(BrowserThemeProvider::COLOR_FRAME); } else { theme_frame = tp->GetBitmapNamed(IDR_THEME_FRAME_INACTIVE); frame_color = tp->GetColor(BrowserThemeProvider::COLOR_FRAME_INACTIVE); } } else if (ShouldPaintAsActive()) { theme_frame = tp->GetBitmapNamed(IDR_THEME_FRAME_INCOGNITO); frame_color = tp->GetColor(BrowserThemeProvider::COLOR_FRAME_INCOGNITO); } else { theme_frame = tp->GetBitmapNamed(IDR_THEME_FRAME_INCOGNITO_INACTIVE); frame_color = tp->GetColor( BrowserThemeProvider::COLOR_FRAME_INCOGNITO_INACTIVE); } // Fill with the frame color first so we have a constant background for // areas not covered by the theme image. canvas->FillRectInt(frame_color, 0, 0, width(), theme_frame->height()); // Now fill down the sides. canvas->FillRectInt(frame_color, 0, theme_frame->height(), left_edge->width(), height() - theme_frame->height()); canvas->FillRectInt(frame_color, width() - right_edge->width(), theme_frame->height(), right_edge->width(), height() - theme_frame->height()); // Now fill the bottom area. canvas->FillRectInt(frame_color, left_edge->width(), height() - bottom_edge->height(), width() - left_edge->width() - right_edge->width(), bottom_edge->height()); // Draw the theme frame. canvas->TileImageInt(*theme_frame, 0, 0, width(), theme_frame->height()); // Draw the theme frame overlay. if (tp->HasCustomImage(IDR_THEME_FRAME_OVERLAY) && browser_view_->IsBrowserTypeNormal() && !browser_view_->IsOffTheRecord()) { canvas->DrawBitmapInt(*tp->GetBitmapNamed(ShouldPaintAsActive() ? IDR_THEME_FRAME_OVERLAY : IDR_THEME_FRAME_OVERLAY_INACTIVE), 0, 0); } // Top. int top_left_height = std::min(top_left_corner->height(), height() - bottom_left_corner->height()); canvas->DrawBitmapInt(*top_left_corner, 0, 0, top_left_corner->width(), top_left_height, 0, 0, top_left_corner->width(), top_left_height, false); canvas->TileImageInt(*top_edge, top_left_corner->width(), 0, width() - top_right_corner->width(), top_edge->height()); int top_right_height = std::min(top_right_corner->height(), height() - bottom_right_corner->height()); canvas->DrawBitmapInt(*top_right_corner, 0, 0, top_right_corner->width(), top_right_height, width() - top_right_corner->width(), 0, top_right_corner->width(), top_right_height, false); // Note: When we don't have a toolbar, we need to draw some kind of bottom // edge here. Because the App Window graphics we use for this have an // attached client edge and their sizing algorithm is a little involved, we do // all this in PaintRestoredClientEdge(). // Right. canvas->TileImageInt(*right_edge, width() - right_edge->width(), top_right_height, right_edge->width(), height() - top_right_height - bottom_right_corner->height()); // Bottom. canvas->DrawBitmapInt(*bottom_right_corner, width() - bottom_right_corner->width(), height() - bottom_right_corner->height()); canvas->TileImageInt(*bottom_edge, bottom_left_corner->width(), height() - bottom_edge->height(), width() - bottom_left_corner->width() - bottom_right_corner->width(), bottom_edge->height()); canvas->DrawBitmapInt(*bottom_left_corner, 0, height() - bottom_left_corner->height()); // Left. canvas->TileImageInt(*left_edge, 0, top_left_height, left_edge->width(), height() - top_left_height - bottom_left_corner->height()); } void OpaqueBrowserFrameView::PaintMaximizedFrameBorder(gfx::Canvas* canvas) { ThemeProvider* tp = GetThemeProvider(); views::Window* window = frame_->GetWindow(); // Window frame mode and color SkBitmap* theme_frame; int y = 0; // Never theme app and popup windows. if (!browser_view_->IsBrowserTypeNormal()) { ResourceBundle& rb = ResourceBundle::GetSharedInstance(); theme_frame = rb.GetBitmapNamed(ShouldPaintAsActive() ? IDR_FRAME : IDR_FRAME_INACTIVE); } else if (!browser_view_->IsOffTheRecord()) { theme_frame = tp->GetBitmapNamed(ShouldPaintAsActive() ? IDR_THEME_FRAME : IDR_THEME_FRAME_INACTIVE); #if defined(OS_CHROMEOS) // TODO:(oshima): gtk based CHROMEOS is using non custom frame // mode which does this adjustment. This should be removed // once it's fully migrated to views. -1 is due to the layout // difference between views and gtk and will be removed. // See http://crbug.com/28580. y = -kCustomFrameBackgroundVerticalOffset - 1; #endif } else { theme_frame = tp->GetBitmapNamed(ShouldPaintAsActive() ? IDR_THEME_FRAME_INCOGNITO : IDR_THEME_FRAME_INCOGNITO_INACTIVE); #if defined(OS_CHROMEOS) y = -kCustomFrameBackgroundVerticalOffset - 1; #endif } // Draw the theme frame. canvas->TileImageInt(*theme_frame, 0, y, width(), theme_frame->height()); // Draw the theme frame overlay if (tp->HasCustomImage(IDR_THEME_FRAME_OVERLAY) && browser_view_->IsBrowserTypeNormal()) { SkBitmap* theme_overlay = tp->GetBitmapNamed(ShouldPaintAsActive() ? IDR_THEME_FRAME_OVERLAY : IDR_THEME_FRAME_OVERLAY_INACTIVE); canvas->DrawBitmapInt(*theme_overlay, 0, 0); } if (!browser_view_->IsToolbarVisible()) { // There's no toolbar to edge the frame border, so we need to draw a bottom // edge. The graphic we use for this has a built in client edge, so we clip // it off the bottom. SkBitmap* top_center = tp->GetBitmapNamed(IDR_APP_TOP_CENTER); int edge_height = top_center->height() - kClientEdgeThickness; canvas->TileImageInt(*top_center, 0, window->GetClientView()->y() - edge_height, width(), edge_height); } } void OpaqueBrowserFrameView::PaintTitleBar(gfx::Canvas* canvas) { // The window icon is painted by the TabIconView. views::WindowDelegate* d = frame_->GetWindow()->GetDelegate(); if (d->ShouldShowWindowTitle()) { canvas->DrawStringInt( d->GetWindowTitle(), BrowserFrame::GetTitleFont(), SK_ColorWHITE, MirroredLeftPointForRect(title_bounds_), title_bounds_.y(), title_bounds_.width(), title_bounds_.height()); /* TODO(pkasting): If this window is active, we should also draw a drop * shadow on the title. This is tricky, because we don't want to hardcode a * shadow color (since we want to work with various themes), but we can't * alpha-blend either (since the Windows text APIs don't really do this). * So we'd need to sample the background color at the right location and * synthesize a good shadow color. */ } } void OpaqueBrowserFrameView::PaintToolbarBackground(gfx::Canvas* canvas) { if (!browser_view_->IsToolbarVisible()) return; gfx::Rect toolbar_bounds(browser_view_->GetToolbarBounds()); if (toolbar_bounds.IsEmpty()) return; ThemeProvider* tp = GetThemeProvider(); gfx::Point toolbar_origin(toolbar_bounds.origin()); View::ConvertPointToView(frame_->GetWindow()->GetClientView(), this, &toolbar_origin); toolbar_bounds.set_origin(toolbar_origin); // Gross hack: We split the toolbar images into two pieces, since sometimes // (popup mode) the toolbar isn't tall enough to show the whole image. The // split happens between the top shadow section and the bottom gradient // section so that we never break the gradient. int split_point = kFrameShadowThickness * 2; int bottom_y = toolbar_bounds.y() + split_point; SkBitmap* toolbar_left = tp->GetBitmapNamed(IDR_CONTENT_TOP_LEFT_CORNER); int bottom_edge_height = std::min(toolbar_left->height(), toolbar_bounds.height()) - split_point; // Split our canvas out so we can mask out the corners of the toolbar // without masking out the frame. SkRect bounds; bounds.set(SkIntToScalar(toolbar_bounds.x() - kClientEdgeThickness), SkIntToScalar(toolbar_bounds.y()), SkIntToScalar(toolbar_bounds.x() + toolbar_bounds.width() + kClientEdgeThickness * 2), SkIntToScalar(toolbar_bounds.y() + toolbar_bounds.height())); canvas->saveLayerAlpha(&bounds, 255); canvas->drawARGB(0, 255, 255, 255, SkXfermode::kClear_Mode); SkColor theme_toolbar_color = tp->GetColor(BrowserThemeProvider::COLOR_TOOLBAR); canvas->FillRectInt(theme_toolbar_color, toolbar_bounds.x(), bottom_y, toolbar_bounds.width(), bottom_edge_height); int strip_height = browser_view_->GetTabStripHeight(); SkBitmap* theme_toolbar = tp->GetBitmapNamed(IDR_THEME_TOOLBAR); canvas->TileImageInt(*theme_toolbar, toolbar_bounds.x() - kClientEdgeThickness, strip_height - kFrameShadowThickness, toolbar_bounds.x() - kClientEdgeThickness, bottom_y, toolbar_bounds.width() + (2 * kClientEdgeThickness), theme_toolbar->height()); // Draw rounded corners for the tab. SkBitmap* toolbar_left_mask = tp->GetBitmapNamed(IDR_CONTENT_TOP_LEFT_CORNER_MASK); SkBitmap* toolbar_right_mask = tp->GetBitmapNamed(IDR_CONTENT_TOP_RIGHT_CORNER_MASK); // We mask out the corners by using the DestinationIn transfer mode, // which keeps the RGB pixels from the destination and the alpha from // the source. SkPaint paint; paint.setXfermodeMode(SkXfermode::kDstIn_Mode); // Make the left edge. int left_x = toolbar_bounds.x() - kClientEdgeThickness - kContentEdgeShadowThickness; canvas->DrawBitmapInt(*toolbar_left_mask, 0, 0, toolbar_left_mask->width(), split_point, left_x, toolbar_bounds.y(), toolbar_left_mask->width(), split_point, false, paint); canvas->DrawBitmapInt(*toolbar_left_mask, 0, toolbar_left_mask->height() - bottom_edge_height, toolbar_left_mask->width(), bottom_edge_height, left_x, bottom_y, toolbar_left_mask->width(), bottom_edge_height, false, paint); // Mask the right edge. int right_x = toolbar_bounds.right() - toolbar_right_mask->width() + kClientEdgeThickness + kContentEdgeShadowThickness; canvas->DrawBitmapInt(*toolbar_right_mask, 0, 0, toolbar_right_mask->width(), split_point, right_x, toolbar_bounds.y(), toolbar_right_mask->width(), split_point, false, paint); canvas->DrawBitmapInt(*toolbar_right_mask, 0, toolbar_right_mask->height() - bottom_edge_height, toolbar_right_mask->width(), bottom_edge_height, right_x, bottom_y, toolbar_right_mask->width(), bottom_edge_height, false, paint); canvas->restore(); canvas->DrawBitmapInt(*toolbar_left, 0, 0, toolbar_left->width(), split_point, left_x, toolbar_bounds.y(), toolbar_left->width(), split_point, false); canvas->DrawBitmapInt(*toolbar_left, 0, toolbar_left->height() - bottom_edge_height, toolbar_left->width(), bottom_edge_height, left_x, bottom_y, toolbar_left->width(), bottom_edge_height, false); SkBitmap* toolbar_center = tp->GetBitmapNamed(IDR_CONTENT_TOP_CENTER); canvas->TileImageInt(*toolbar_center, 0, 0, left_x + toolbar_left->width(), toolbar_bounds.y(), right_x - (left_x + toolbar_left->width()), split_point); SkBitmap* toolbar_right = tp->GetBitmapNamed(IDR_CONTENT_TOP_RIGHT_CORNER); canvas->DrawBitmapInt(*toolbar_right, 0, 0, toolbar_right->width(), split_point, right_x, toolbar_bounds.y(), toolbar_right->width(), split_point, false); canvas->DrawBitmapInt(*toolbar_right, 0, toolbar_right->height() - bottom_edge_height, toolbar_right->width(), bottom_edge_height, right_x, bottom_y, toolbar_right->width(), bottom_edge_height, false); // Draw the content/toolbar separator. canvas->DrawLineInt(ResourceBundle::toolbar_separator_color, toolbar_bounds.x(), toolbar_bounds.bottom() - kClientEdgeThickness, toolbar_bounds.right() - kClientEdgeThickness, toolbar_bounds.bottom() - kClientEdgeThickness); } void OpaqueBrowserFrameView::PaintRestoredClientEdge(gfx::Canvas* canvas) { ThemeProvider* tp = GetThemeProvider(); int client_area_top = frame_->GetWindow()->GetClientView()->y(); gfx::Rect client_area_bounds = CalculateClientAreaBounds(width(), height()); SkColor toolbar_color = tp->GetColor(BrowserThemeProvider::COLOR_TOOLBAR); if (browser_view_->IsToolbarVisible()) { // The client edges start below the toolbar or its corner images, whichever // is shorter. gfx::Rect toolbar_bounds(browser_view_->GetToolbarBounds()); client_area_top += browser_view_->GetToolbarBounds().y() + std::min(tp->GetBitmapNamed(IDR_CONTENT_TOP_LEFT_CORNER)->height(), toolbar_bounds.height()); } else { // The toolbar isn't going to draw a client edge for us, so draw one // ourselves. SkBitmap* top_left = tp->GetBitmapNamed(IDR_APP_TOP_LEFT); SkBitmap* top_center = tp->GetBitmapNamed(IDR_APP_TOP_CENTER); SkBitmap* top_right = tp->GetBitmapNamed(IDR_APP_TOP_RIGHT); int top_edge_y = client_area_top - top_center->height(); int height = client_area_top - top_edge_y; canvas->DrawBitmapInt(*top_left, 0, 0, top_left->width(), height, client_area_bounds.x() - top_left->width(), top_edge_y, top_left->width(), height, false); canvas->TileImageInt(*top_center, 0, 0, client_area_bounds.x(), top_edge_y, client_area_bounds.width(), std::min(height, top_center->height())); canvas->DrawBitmapInt(*top_right, 0, 0, top_right->width(), height, client_area_bounds.right(), top_edge_y, top_right->width(), height, false); // Draw the toolbar color across the top edge. canvas->DrawLineInt(toolbar_color, client_area_bounds.x() - kClientEdgeThickness, client_area_top - kClientEdgeThickness, client_area_bounds.right() + kClientEdgeThickness, client_area_top - kClientEdgeThickness); } int client_area_bottom = std::max(client_area_top, height() - NonClientBorderThickness()); int client_area_height = client_area_bottom - client_area_top; // Draw the toolbar color so that the one pixel areas down the sides // show the right color even if not covered by the toolbar image. canvas->DrawLineInt(toolbar_color, client_area_bounds.x() - kClientEdgeThickness, client_area_top, client_area_bounds.x() - kClientEdgeThickness, client_area_bottom - 1 + kClientEdgeThickness); canvas->DrawLineInt(toolbar_color, client_area_bounds.x() - kClientEdgeThickness, client_area_bottom - 1 + kClientEdgeThickness, client_area_bounds.right() + kClientEdgeThickness, client_area_bottom - 1 + kClientEdgeThickness); canvas->DrawLineInt(toolbar_color, client_area_bounds.right() - 1 + kClientEdgeThickness, client_area_bottom - 1 + kClientEdgeThickness, client_area_bounds.right() - 1 + kClientEdgeThickness, client_area_top); SkBitmap* right = tp->GetBitmapNamed(IDR_CONTENT_RIGHT_SIDE); canvas->TileImageInt(*right, client_area_bounds.right(), client_area_top, right->width(), client_area_height); canvas->DrawBitmapInt( *tp->GetBitmapNamed(IDR_CONTENT_BOTTOM_RIGHT_CORNER), client_area_bounds.right(), client_area_bottom); SkBitmap* bottom = tp->GetBitmapNamed(IDR_CONTENT_BOTTOM_CENTER); canvas->TileImageInt(*bottom, client_area_bounds.x(), client_area_bottom, client_area_bounds.width(), bottom->height()); SkBitmap* bottom_left = tp->GetBitmapNamed(IDR_CONTENT_BOTTOM_LEFT_CORNER); canvas->DrawBitmapInt(*bottom_left, client_area_bounds.x() - bottom_left->width(), client_area_bottom); SkBitmap* left = tp->GetBitmapNamed(IDR_CONTENT_LEFT_SIDE); canvas->TileImageInt(*left, client_area_bounds.x() - left->width(), client_area_top, left->width(), client_area_height); } void OpaqueBrowserFrameView::LayoutWindowControls() { bool is_maximized = frame_->GetWindow()->IsMaximized(); #if defined(OS_CHROMEOS) minimize_button_->SetVisible(!is_maximized); restore_button_->SetVisible(!is_maximized); maximize_button_->SetVisible(!is_maximized); close_button_->SetVisible(!is_maximized); if (is_maximized) { // Set the bounds of the minimize button so that we don't have to change // other places that rely on the bounds. Put it slightly to the right // of the edge of the view, so that when we remove the spacing it lines // up with the edge. minimize_button_->SetBounds( width() - FrameBorderThickness() + kNewTabCaptionMaximizedSpacing, 0, 0, 0); return; } #endif close_button_->SetImageAlignment(views::ImageButton::ALIGN_LEFT, views::ImageButton::ALIGN_BOTTOM); int caption_y = CaptionButtonY(); // There should always be the same number of non-shadow pixels visible to the // side of the caption buttons. In maximized mode we extend the rightmost // button to the screen corner to obey Fitts' Law. int right_extra_width = is_maximized ? (kFrameBorderThickness - kFrameShadowThickness) : 0; gfx::Size close_button_size = close_button_->GetPreferredSize(); close_button_->SetBounds(width() - FrameBorderThickness() - right_extra_width - close_button_size.width(), caption_y, close_button_size.width() + right_extra_width, close_button_size.height()); // When the window is restored, we show a maximized button; otherwise, we show // a restore button. bool is_restored = !is_maximized && !frame_->GetWindow()->IsMinimized(); views::ImageButton* invisible_button = is_restored ? restore_button_ : maximize_button_; invisible_button->SetVisible(false); views::ImageButton* visible_button = is_restored ? maximize_button_ : restore_button_; visible_button->SetVisible(true); visible_button->SetImageAlignment(views::ImageButton::ALIGN_LEFT, views::ImageButton::ALIGN_BOTTOM); gfx::Size visible_button_size = visible_button->GetPreferredSize(); visible_button->SetBounds(close_button_->x() - visible_button_size.width(), caption_y, visible_button_size.width(), visible_button_size.height()); minimize_button_->SetVisible(true); minimize_button_->SetImageAlignment(views::ImageButton::ALIGN_LEFT, views::ImageButton::ALIGN_BOTTOM); gfx::Size minimize_button_size = minimize_button_->GetPreferredSize(); minimize_button_->SetBounds( visible_button->x() - minimize_button_size.width(), caption_y, minimize_button_size.width(), minimize_button_size.height()); } void OpaqueBrowserFrameView::LayoutTitleBar() { // The window title is based on the calculated icon position, even when there // is no icon. gfx::Rect icon_bounds(IconBounds()); views::WindowDelegate* d = frame_->GetWindow()->GetDelegate(); if (d->ShouldShowWindowIcon()) window_icon_->SetBounds(icon_bounds); // Size the title, if visible. if (d->ShouldShowWindowTitle()) { int title_x = d->ShouldShowWindowIcon() ? icon_bounds.right() + kIconTitleSpacing : icon_bounds.x(); int title_height = BrowserFrame::GetTitleFont().height(); // We bias the title position so that when the difference between the icon // and title heights is odd, the extra pixel of the title is above the // vertical midline rather than below. This compensates for how the icon is // already biased downwards (see IconBounds()) and helps prevent descenders // on the title from overlapping the 3D edge at the bottom of the titlebar. title_bounds_.SetRect(title_x, icon_bounds.y() + ((icon_bounds.height() - title_height - 1) / 2), std::max(0, minimize_button_->x() - kTitleLogoSpacing - title_x), title_height); } } void OpaqueBrowserFrameView::LayoutOTRAvatar() { int top_height = NonClientTopBorderHeight(); int tabstrip_height, otr_height; bool visible = browser_view_->ShouldShowOffTheRecordAvatar(); gfx::Size preferred_size = otr_avatar_icon_->GetPreferredSize(); if (browser_view_->IsTabStripVisible()) { tabstrip_height = browser_view_->GetTabStripHeight() - kOTRBottomSpacing; otr_height = frame_->GetWindow()->IsMaximized() ? (tabstrip_height - kOTRMaximizedTopSpacing) : preferred_size.height(); } else { tabstrip_height = otr_height = 0; visible = false; } otr_avatar_icon_->SetVisible(visible); otr_avatar_icon_->SetBounds(NonClientBorderThickness() + kOTRSideSpacing + 0, top_height + tabstrip_height - otr_height, preferred_size.width(), otr_height); } gfx::Rect OpaqueBrowserFrameView::CalculateClientAreaBounds(int width, int height) const { int top_height = NonClientTopBorderHeight(); int border_thickness = NonClientBorderThickness(); return gfx::Rect(border_thickness, top_height, std::max(0, width - (2 * border_thickness)), std::max(0, height - top_height - border_thickness)); }