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Unified Diff: chrome/browser/ui/views/panels/panel_frame_view.cc

Issue 2263863002: Remove implementation of Panels on OSes other than ChromeOS. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: CR feedback Created 4 years, 4 months ago
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Index: chrome/browser/ui/views/panels/panel_frame_view.cc
diff --git a/chrome/browser/ui/views/panels/panel_frame_view.cc b/chrome/browser/ui/views/panels/panel_frame_view.cc
deleted file mode 100644
index 3c7b41b8029d223a092c6dd2470eba772de7958b..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/views/panels/panel_frame_view.cc
+++ /dev/null
@@ -1,790 +0,0 @@
-// 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/panels/panel_frame_view.h"
-
-#include "build/build_config.h"
-#include "chrome/browser/ui/panels/panel.h"
-#include "chrome/browser/ui/panels/panel_constants.h"
-#include "chrome/browser/ui/views/panels/panel_view.h"
-#include "chrome/browser/ui/views/tab_icon_view.h"
-#include "chrome/grit/generated_resources.h"
-#include "content/public/browser/web_contents.h"
-#include "grit/theme_resources.h"
-#include "ui/base/hit_test.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/display/screen.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/font_list.h"
-#include "ui/gfx/path.h"
-#include "ui/resources/grit/ui_resources.h"
-#include "ui/views/controls/button/image_button.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/resources/grit/views_resources.h"
-#include "ui/views/widget/widget.h"
-#include "ui/views/widget/widget_delegate.h"
-
-#if defined(USE_AURA)
-#include "ui/aura/window.h"
-#endif
-
-#if defined(OS_WIN)
-#include "base/win/scoped_gdi_object.h"
-#include "ui/base/win/shell.h"
-#include "ui/gfx/path_win.h"
-#include "ui/views/win/hwnd_util.h"
-#endif
-
-namespace {
-
-// The thickness of the border when Aero is not enabled. In this case, the
-// shadow around the window will not be painted by the system and we need to
-// paint a frame in order to differentiate the client area from the background.
-const int kNonAeroBorderThickness = 1;
-
-// The height and width in pixels of the icon.
-const int kIconSize = 16;
-
-// The extra padding between the button and the top edge.
-const int kExtraPaddingBetweenButtonAndTop = 1;
-
-// Colors used to draw titlebar background under default theme.
-const SkColor kActiveBackgroundDefaultColor = SkColorSetRGB(0x3a, 0x3d, 0x3d);
-const SkColor kInactiveBackgroundDefaultColor = SkColorSetRGB(0x7a, 0x7c, 0x7c);
-const SkColor kAttentionBackgroundDefaultColor =
- SkColorSetRGB(0x53, 0xa9, 0x3f);
-
-// Color used to draw the minimized panel.
-const SkColor kMinimizeBackgroundDefaultColor = SkColorSetRGB(0xf5, 0xf4, 0xf0);
-
-// Color used to draw the title text under default theme.
-const SkColor kTitleTextDefaultColor = SkColorSetRGB(0xf9, 0xf9, 0xf9);
-
-gfx::ImageSkia* CreateImageForColor(SkColor color) {
- gfx::Canvas canvas(gfx::Size(1, 1), 1.0f, true);
- canvas.DrawColor(color);
- return new gfx::ImageSkia(canvas.ExtractImageRep());
-}
-
-#if defined(OS_WIN)
-const gfx::ImageSkia& GetTopLeftCornerImage(panel::CornerStyle corner_style) {
- static gfx::ImageSkia* rounded_image = NULL;
- static gfx::ImageSkia* non_rounded_image = NULL;
- if (!rounded_image) {
- ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
- rounded_image = rb.GetImageSkiaNamed(IDR_WINDOW_TOP_LEFT_CORNER);
- non_rounded_image = rb.GetImageSkiaNamed(IDR_PANEL_TOP_LEFT_CORNER);
- }
- return (corner_style & panel::TOP_ROUNDED) ? *rounded_image
- : *non_rounded_image;
-}
-
-const gfx::ImageSkia& GetTopRightCornerImage(panel::CornerStyle corner_style) {
- static gfx::ImageSkia* rounded_image = NULL;
- static gfx::ImageSkia* non_rounded_image = NULL;
- if (!rounded_image) {
- ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
- rounded_image = rb.GetImageSkiaNamed(IDR_WINDOW_TOP_RIGHT_CORNER);
- non_rounded_image = rb.GetImageSkiaNamed(IDR_PANEL_TOP_RIGHT_CORNER);
- }
- return (corner_style & panel::TOP_ROUNDED) ? *rounded_image
- : *non_rounded_image;
-}
-
-const gfx::ImageSkia& GetBottomLeftCornerImage(
- panel::CornerStyle corner_style) {
- static gfx::ImageSkia* rounded_image = NULL;
- static gfx::ImageSkia* non_rounded_image = NULL;
- if (!rounded_image) {
- ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
- rounded_image = rb.GetImageSkiaNamed(IDR_WINDOW_BOTTOM_LEFT_CORNER);
- non_rounded_image = rb.GetImageSkiaNamed(IDR_PANEL_BOTTOM_LEFT_CORNER);
- }
- return (corner_style & panel::BOTTOM_ROUNDED) ? *rounded_image
- : *non_rounded_image;
-}
-
-const gfx::ImageSkia& GetBottomRightCornerImage(
- panel::CornerStyle corner_style) {
- static gfx::ImageSkia* rounded_image = NULL;
- static gfx::ImageSkia* non_rounded_image = NULL;
- if (!rounded_image) {
- ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
- rounded_image = rb.GetImageSkiaNamed(IDR_WINDOW_BOTTOM_RIGHT_CORNER);
- non_rounded_image = rb.GetImageSkiaNamed(IDR_PANEL_BOTTOM_RIGHT_CORNER);
- }
- return (corner_style & panel::BOTTOM_ROUNDED) ? *rounded_image
- : *non_rounded_image;
-}
-
-const gfx::ImageSkia& GetTopEdgeImage() {
- static gfx::ImageSkia* image = NULL;
- if (!image) {
- ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
- image = rb.GetImageSkiaNamed(IDR_WINDOW_TOP_CENTER);
- }
- return *image;
-}
-
-const gfx::ImageSkia& GetBottomEdgeImage() {
- static gfx::ImageSkia* image = NULL;
- if (!image) {
- ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
- image = rb.GetImageSkiaNamed(IDR_WINDOW_BOTTOM_CENTER);
- }
- return *image;
-}
-
-const gfx::ImageSkia& GetLeftEdgeImage() {
- static gfx::ImageSkia* image = NULL;
- if (!image) {
- ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
- image = rb.GetImageSkiaNamed(IDR_WINDOW_LEFT_SIDE);
- }
- return *image;
-}
-
-const gfx::ImageSkia& GetRightEdgeImage() {
- static gfx::ImageSkia* image = NULL;
- if (!image) {
- ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
- image = rb.GetImageSkiaNamed(IDR_WINDOW_RIGHT_SIDE);
- }
- return *image;
-}
-#endif // defined(OS_WIN)
-
-const gfx::ImageSkia* GetActiveBackgroundDefaultImage() {
- static gfx::ImageSkia* image = NULL;
- if (!image)
- image = CreateImageForColor(kActiveBackgroundDefaultColor);
- return image;
-}
-
-const gfx::ImageSkia* GetInactiveBackgroundDefaultImage() {
- static gfx::ImageSkia* image = NULL;
- if (!image)
- image = CreateImageForColor(kInactiveBackgroundDefaultColor);
- return image;
-}
-
-const gfx::ImageSkia* GetAttentionBackgroundDefaultImage() {
- static gfx::ImageSkia* image = NULL;
- if (!image)
- image = CreateImageForColor(kAttentionBackgroundDefaultColor);
- return image;
-}
-
-const gfx::ImageSkia* GetMinimizeBackgroundDefaultImage() {
- static gfx::ImageSkia* image = NULL;
- if (!image)
- image = CreateImageForColor(kMinimizeBackgroundDefaultColor);
- return image;
-}
-
-int GetFrameEdgeHitTest(const gfx::Point& point,
- const gfx::Size& frame_size,
- int resize_area_size,
- panel::Resizability resizability) {
- int x = point.x();
- int y = point.y();
- int width = frame_size.width();
- int height = frame_size.height();
- if (x < resize_area_size) {
- if (y < resize_area_size && (resizability & panel::RESIZABLE_TOP_LEFT)) {
- return HTTOPLEFT;
- } else if (y >= height - resize_area_size &&
- (resizability & panel::RESIZABLE_BOTTOM_LEFT)) {
- return HTBOTTOMLEFT;
- } else if (resizability & panel::RESIZABLE_LEFT) {
- return HTLEFT;
- }
- } else if (x >= width - resize_area_size) {
- if (y < resize_area_size && (resizability & panel::RESIZABLE_TOP_RIGHT)) {
- return HTTOPRIGHT;
- } else if (y >= height - resize_area_size &&
- (resizability & panel::RESIZABLE_BOTTOM_RIGHT)) {
- return HTBOTTOMRIGHT;
- } else if (resizability & panel::RESIZABLE_RIGHT) {
- return HTRIGHT;
- }
- }
-
- if (y < resize_area_size && (resizability & panel::RESIZABLE_TOP)) {
- return HTTOP;
- } else if (y >= height - resize_area_size &&
- (resizability & panel::RESIZABLE_BOTTOM)) {
- return HTBOTTOM;
- }
-
- return HTNOWHERE;
-}
-
-// Frameless is only supported when Aero is enabled and shadow effect is
-// present.
-bool ShouldRenderAsFrameless() {
-#if defined(OS_WIN)
- bool is_frameless = ui::win::IsAeroGlassEnabled();
- if (is_frameless) {
- BOOL shadow_enabled = FALSE;
- if (::SystemParametersInfo(SPI_GETDROPSHADOW, 0, &shadow_enabled, 0) &&
- !shadow_enabled)
- is_frameless = false;
- }
- return is_frameless;
-#else
- return false;
-#endif
-}
-
-} // namespace
-
-// static
-const char PanelFrameView::kViewClassName[] = "PanelFrameView";
-
-PanelFrameView::PanelFrameView(PanelView* panel_view)
- : is_frameless_(ShouldRenderAsFrameless()),
- panel_view_(panel_view),
- close_button_(NULL),
- minimize_button_(NULL),
- restore_button_(NULL),
- title_icon_(NULL),
- title_label_(NULL),
- corner_style_(panel::ALL_ROUNDED) {
-}
-
-PanelFrameView::~PanelFrameView() {
-}
-
-void PanelFrameView::Init() {
- ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-
- close_button_ = new views::ImageButton(this);
- close_button_->SetImage(views::CustomButton::STATE_NORMAL,
- rb.GetImageSkiaNamed(IDR_PANEL_CLOSE));
- close_button_->SetImage(views::CustomButton::STATE_HOVERED,
- rb.GetImageSkiaNamed(IDR_PANEL_CLOSE_H));
- close_button_->SetImage(views::CustomButton::STATE_PRESSED,
- rb.GetImageSkiaNamed(IDR_PANEL_CLOSE_C));
- close_button_->SetImageAlignment(views::ImageButton::ALIGN_CENTER,
- views::ImageButton::ALIGN_MIDDLE);
- base::string16 tooltip_text =
- l10n_util::GetStringUTF16(IDS_PANEL_CLOSE_TOOLTIP);
- close_button_->SetTooltipText(tooltip_text);
- AddChildView(close_button_);
-
- minimize_button_ = new views::ImageButton(this);
- minimize_button_->SetImage(views::CustomButton::STATE_NORMAL,
- rb.GetImageSkiaNamed(IDR_PANEL_MINIMIZE));
- minimize_button_->SetImage(views::CustomButton::STATE_HOVERED,
- rb.GetImageSkiaNamed(IDR_PANEL_MINIMIZE_H));
- minimize_button_->SetImage(views::CustomButton::STATE_PRESSED,
- rb.GetImageSkiaNamed(IDR_PANEL_MINIMIZE_C));
- tooltip_text = l10n_util::GetStringUTF16(IDS_PANEL_MINIMIZE_TOOLTIP);
- minimize_button_->SetTooltipText(tooltip_text);
- minimize_button_->SetImageAlignment(views::ImageButton::ALIGN_CENTER,
- views::ImageButton::ALIGN_MIDDLE);
- AddChildView(minimize_button_);
-
- restore_button_ = new views::ImageButton(this);
- restore_button_->SetImage(views::CustomButton::STATE_NORMAL,
- rb.GetImageSkiaNamed(IDR_PANEL_RESTORE));
- restore_button_->SetImage(views::CustomButton::STATE_HOVERED,
- rb.GetImageSkiaNamed(IDR_PANEL_RESTORE_H));
- restore_button_->SetImage(views::CustomButton::STATE_PRESSED,
- rb.GetImageSkiaNamed(IDR_PANEL_RESTORE_C));
- restore_button_->SetImageAlignment(views::ImageButton::ALIGN_CENTER,
- views::ImageButton::ALIGN_MIDDLE);
- tooltip_text = l10n_util::GetStringUTF16(IDS_PANEL_RESTORE_TOOLTIP);
- restore_button_->SetTooltipText(tooltip_text);
- restore_button_->SetVisible(false); // only visible when panel is minimized
- AddChildView(restore_button_);
-
- title_icon_ = new TabIconView(this, NULL);
- title_icon_->set_is_light(true);
- AddChildView(title_icon_);
- title_icon_->Update();
-
- title_label_ = new views::Label(
- panel_view_->panel()->GetWindowTitle(),
- rb.GetFontList(ui::ResourceBundle::BoldFont));
- title_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
- title_label_->SetAutoColorReadabilityEnabled(false);
- AddChildView(title_label_);
-
-#if defined(USE_AURA)
- // Compute the thickness of the client area that needs to be counted towards
- // mouse resizing.
- // TODO(tdanderson): Remove this if possible (crbug.com/344924).
- int thickness_for_mouse_resizing =
- PanelView::kResizeInsideBoundsSize - BorderThickness();
- aura::Window* window = panel_view_->GetNativePanelWindow();
- window->set_hit_test_bounds_override_inner(
- gfx::Insets(thickness_for_mouse_resizing));
-#endif
-}
-
-void PanelFrameView::UpdateTitle() {
- UpdateWindowTitle();
-}
-
-void PanelFrameView::UpdateIcon() {
- UpdateWindowIcon();
-}
-
-void PanelFrameView::UpdateThrobber() {
- title_icon_->Update();
-}
-
-void PanelFrameView::UpdateTitlebarMinimizeRestoreButtonVisibility() {
- Panel* panel = panel_view_->panel();
- minimize_button_->SetVisible(panel->CanShowMinimizeButton());
- restore_button_->SetVisible(panel->CanShowRestoreButton());
-
- // Reset the button states in case that the hover states are not cleared when
- // mouse is clicked but not moved.
- minimize_button_->SetState(views::CustomButton::STATE_NORMAL);
- restore_button_->SetState(views::CustomButton::STATE_NORMAL);
-}
-
-void PanelFrameView::SetWindowCornerStyle(panel::CornerStyle corner_style) {
- corner_style_ = corner_style;
-
-#if defined(OS_WIN)
- // Changing the window region is going to force a paint. Only change the
- // window region if the region really differs.
- HWND native_window = views::HWNDForWidget(panel_view_->window());
- base::win::ScopedRegion current_region(::CreateRectRgn(0, 0, 0, 0));
- ::GetWindowRgn(native_window, current_region.get());
-
- gfx::Path window_mask;
- GetWindowMask(size(), &window_mask);
- base::win::ScopedRegion new_region;
- if (!window_mask.isEmpty())
- new_region.reset(gfx::CreateHRGNFromSkPath(window_mask));
-
- const bool has_current_region = current_region != NULL;
- const bool has_new_region = new_region != NULL;
- if (has_current_region != has_new_region ||
- (has_current_region &&
- !::EqualRgn(current_region.get(), new_region.get()))) {
- // SetWindowRgn takes ownership of the new_region.
- ::SetWindowRgn(native_window, new_region.release(), TRUE);
- }
-#endif
-}
-
-gfx::Rect PanelFrameView::GetBoundsForClientView() const {
- // The origin of client-area bounds starts after left border and titlebar and
- // spans until hitting the right and bottom borders.
- // +------------------------------+
- // | Top Titlebar |
- // |-+--------------------------+-|
- // |L| |R|
- // |e| |i|
- // |f| |g|
- // |t| |h|
- // | | Client |t|
- // | | | |
- // |B| Area |B|
- // |o| |o|
- // |r| |r|
- // |d| |d|
- // |e| |e|
- // |r| |r|
- // | +--------------------------+ |
- // | Bottom Border |
- // +------------------------------+
- int titlebar_height = TitlebarHeight();
- int border_thickness = BorderThickness();
- return gfx::Rect(border_thickness,
- titlebar_height,
- std::max(0, width() - border_thickness * 2),
- std::max(0, height() - titlebar_height - border_thickness));
-}
-
-gfx::Rect PanelFrameView::GetWindowBoundsForClientBounds(
- const gfx::Rect& client_bounds) const {
- int titlebar_height = TitlebarHeight();
- int border_thickness = BorderThickness();
- // The window bounds include both client area and non-client area (titlebar
- // and left, right and bottom borders).
- return gfx::Rect(client_bounds.x() - border_thickness,
- client_bounds.y() - titlebar_height,
- client_bounds.width() + border_thickness * 2,
- client_bounds.height() + titlebar_height + border_thickness);
-}
-
-int PanelFrameView::NonClientHitTest(const gfx::Point& point) {
- panel::Resizability resizability = panel_view_->panel()->CanResizeByMouse();
-
- // Check the frame first, as we allow a small area overlapping the contents
- // to be used for resize handles.
- int frame_component = GetFrameEdgeHitTest(
- point, size(), PanelView::kResizeInsideBoundsSize, resizability);
-
- if (frame_component != HTNOWHERE)
- return frame_component;
-
- int client_component =
- panel_view_->window()->client_view()->NonClientHitTest(point);
- if (client_component != HTNOWHERE)
- return client_component;
-
- if (close_button_ && close_button_->visible() &&
- close_button_->GetMirroredBounds().Contains(point))
- return HTCLOSE;
-
- if (minimize_button_ && minimize_button_->visible() &&
- minimize_button_->GetMirroredBounds().Contains(point))
- return HTMINBUTTON;
-
- if (restore_button_ && restore_button_->visible() &&
- restore_button_->GetMirroredBounds().Contains(point))
- return HTMAXBUTTON;
-
- return HTNOWHERE;
-}
-
-void PanelFrameView::GetWindowMask(const gfx::Size& size,
- gfx::Path* window_mask) {
- int width = size.width();
- int height = size.height();
-
- if (corner_style_ & panel::TOP_ROUNDED) {
- window_mask->moveTo(0, 3);
- window_mask->lineTo(1, 2);
- window_mask->lineTo(1, 1);
- window_mask->lineTo(2, 1);
- window_mask->lineTo(3, 0);
- window_mask->lineTo(SkIntToScalar(width - 3), 0);
- window_mask->lineTo(SkIntToScalar(width - 2), 1);
- window_mask->lineTo(SkIntToScalar(width - 1), 1);
- window_mask->lineTo(SkIntToScalar(width - 1), 2);
- window_mask->lineTo(SkIntToScalar(width - 1), 3);
- } else {
- window_mask->moveTo(0, 0);
- window_mask->lineTo(width, 0);
- }
-
- if (corner_style_ & panel::BOTTOM_ROUNDED) {
- window_mask->lineTo(SkIntToScalar(width - 1), SkIntToScalar(height - 4));
- window_mask->lineTo(SkIntToScalar(width - 2), SkIntToScalar(height - 3));
- window_mask->lineTo(SkIntToScalar(width - 2), SkIntToScalar(height - 2));
- window_mask->lineTo(SkIntToScalar(width - 3), SkIntToScalar(height - 2));
- window_mask->lineTo(SkIntToScalar(width - 4), SkIntToScalar(height - 1));
- window_mask->lineTo(3, SkIntToScalar(height - 1));
- window_mask->lineTo(2, SkIntToScalar(height - 2));
- window_mask->lineTo(1, SkIntToScalar(height - 2));
- window_mask->lineTo(1, SkIntToScalar(height - 3));
- window_mask->lineTo(0, SkIntToScalar(height - 4));
- } else {
- window_mask->lineTo(SkIntToScalar(width), SkIntToScalar(height));
- window_mask->lineTo(0, SkIntToScalar(height));
- }
-
- window_mask->close();
-}
-
-void PanelFrameView::ResetWindowControls() {
- // The controls aren't affected by this constraint.
-}
-
-void PanelFrameView::UpdateWindowIcon() {
- title_icon_->SchedulePaint();
-}
-
-void PanelFrameView::UpdateWindowTitle() {
- title_label_->SetText(panel_view_->panel()->GetWindowTitle());
-}
-
-void PanelFrameView::SizeConstraintsChanged() {
-}
-
-gfx::Size PanelFrameView::GetPreferredSize() const {
- gfx::Size pref_size =
- panel_view_->window()->client_view()->GetPreferredSize();
- gfx::Rect bounds(0, 0, pref_size.width(), pref_size.height());
- return panel_view_->window()->non_client_view()->
- GetWindowBoundsForClientBounds(bounds).size();
-}
-
-const char* PanelFrameView::GetClassName() const {
- return kViewClassName;
-}
-
-gfx::Size PanelFrameView::GetMinimumSize() const {
- return panel_view_->GetMinimumSize();
-}
-
-gfx::Size PanelFrameView::GetMaximumSize() const {
- return panel_view_->GetMaximumSize();
-}
-
-void PanelFrameView::Layout() {
- is_frameless_ = ShouldRenderAsFrameless();
-
- // Layout the close button.
- int right = width();
- close_button_->SetBounds(
- width() - panel::kTitlebarRightPadding - panel::kPanelButtonSize,
- (TitlebarHeight() - panel::kPanelButtonSize) / 2 +
- kExtraPaddingBetweenButtonAndTop,
- panel::kPanelButtonSize,
- panel::kPanelButtonSize);
- right = close_button_->x();
-
- // Layout the minimize and restore button. Both occupy the same space,
- // but at most one is visible at any time.
- minimize_button_->SetBounds(
- right - panel::kButtonPadding - panel::kPanelButtonSize,
- (TitlebarHeight() - panel::kPanelButtonSize) / 2 +
- kExtraPaddingBetweenButtonAndTop,
- panel::kPanelButtonSize,
- panel::kPanelButtonSize);
- restore_button_->SetBoundsRect(minimize_button_->bounds());
- right = minimize_button_->x();
-
- // Layout the icon.
- int icon_y = (TitlebarHeight() - kIconSize) / 2;
- title_icon_->SetBounds(
- panel::kTitlebarLeftPadding,
- icon_y,
- kIconSize,
- kIconSize);
-
- // Layout the title.
- int title_x = title_icon_->bounds().right() + panel::kIconAndTitlePadding;
- int title_height = title_label_->font_list().GetHeight();
- title_label_->SetBounds(
- title_x,
- icon_y + ((kIconSize - title_height - 1) / 2),
- std::max(0, right - panel::kTitleAndButtonPadding - title_x),
- title_height);
-}
-
-void PanelFrameView::OnPaint(gfx::Canvas* canvas) {
- UpdateControlStyles(GetPaintState());
- PaintFrameBackground(canvas);
- PaintFrameEdge(canvas);
-}
-
-bool PanelFrameView::OnMousePressed(const ui::MouseEvent& event) {
- // If the mouse location falls within the resizing area of the titlebar, do
- // not handle the event so that the system resizing logic can kick in.
- if (event.IsOnlyLeftMouseButton() &&
- !IsWithinResizingArea(event.location())) {
- // |event.location| is in the view's coordinate system. Convert it to the
- // screen coordinate system.
- gfx::Point mouse_location = event.location();
- views::View::ConvertPointToScreen(this, &mouse_location);
-
- if (panel_view_->OnTitlebarMousePressed(mouse_location))
- return true;
- }
- return NonClientFrameView::OnMousePressed(event);
-}
-
-bool PanelFrameView::OnMouseDragged(const ui::MouseEvent& event) {
-#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
- // Converting the mouse location to screen coordinates returns an incorrect
- // location while the panel is moving. See crbug.com/353393 for more details.
- // TODO(pkotwicz): Fix conversion to screen coordinates
- display::Screen* screen = display::Screen::GetScreen();
- gfx::Point mouse_location = screen->GetCursorScreenPoint();
-#else
- // |event.location| is in the view's coordinate system. Convert it to the
- // screen coordinate system.
- gfx::Point mouse_location = event.location();
- views::View::ConvertPointToScreen(this, &mouse_location);
-#endif
-
- if (panel_view_->OnTitlebarMouseDragged(mouse_location))
- return true;
- return NonClientFrameView::OnMouseDragged(event);
-}
-
-void PanelFrameView::OnMouseReleased(const ui::MouseEvent& event) {
- if (panel_view_->OnTitlebarMouseReleased(
- event.IsControlDown() ? panel::APPLY_TO_ALL : panel::NO_MODIFIER))
- return;
- NonClientFrameView::OnMouseReleased(event);
-}
-
-void PanelFrameView::OnMouseCaptureLost() {
- if (panel_view_->OnTitlebarMouseCaptureLost())
- return;
- NonClientFrameView::OnMouseCaptureLost();
-}
-
-void PanelFrameView::ButtonPressed(views::Button* sender,
- const ui::Event& event) {
- if (sender == close_button_) {
- panel_view_->ClosePanel();
- } else {
- panel::ClickModifier modifier =
- event.IsControlDown() ? panel::APPLY_TO_ALL : panel::NO_MODIFIER;
- if (sender == minimize_button_)
- panel_view_->panel()->OnMinimizeButtonClicked(modifier);
- else if (sender == restore_button_)
- panel_view_->panel()->OnRestoreButtonClicked(modifier);
- }
-}
-
-bool PanelFrameView::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
- // WebContents because in this condition there is not yet a selected tab.
- content::WebContents* contents = panel_view_->panel()->GetWebContents();
- return contents ? contents->IsLoading() : false;
-}
-
-gfx::ImageSkia PanelFrameView::GetFaviconForTabIconView() {
- return panel_view_->window()->widget_delegate()->GetWindowIcon();
-}
-
-gfx::Size PanelFrameView::NonClientAreaSize() const {
- if (is_frameless_)
- return gfx::Size(0, TitlebarHeight());
- // When the frame is present, the width of non-client area consists of
- // left and right borders, while the height consists of the top area
- // (titlebar) and the bottom border.
- return gfx::Size(2 * kNonAeroBorderThickness,
- TitlebarHeight() + kNonAeroBorderThickness);
-}
-
-int PanelFrameView::TitlebarHeight() const {
- return panel::kTitlebarHeight;
-}
-
-int PanelFrameView::BorderThickness() const {
- return is_frameless_ ? 0 : kNonAeroBorderThickness;
-}
-
-PanelFrameView::PaintState PanelFrameView::GetPaintState() const {
- if (panel_view_->panel()->IsDrawingAttention())
- return PAINT_FOR_ATTENTION;
- if (bounds().height() <= panel::kMinimizedPanelHeight)
- return PAINT_AS_MINIMIZED;
- if (panel_view_->IsPanelActive() &&
- !panel_view_->force_to_paint_as_inactive())
- return PAINT_AS_ACTIVE;
- return PAINT_AS_INACTIVE;
-}
-
-SkColor PanelFrameView::GetTitleColor(PaintState paint_state) const {
- return kTitleTextDefaultColor;
-}
-
-const gfx::ImageSkia* PanelFrameView::GetFrameBackground(
- PaintState paint_state) const {
- switch (paint_state) {
- case PAINT_AS_INACTIVE:
- return GetInactiveBackgroundDefaultImage();
- case PAINT_AS_ACTIVE:
- return GetActiveBackgroundDefaultImage();
- case PAINT_AS_MINIMIZED:
- return GetMinimizeBackgroundDefaultImage();
- case PAINT_FOR_ATTENTION:
- return GetAttentionBackgroundDefaultImage();
- default:
- NOTREACHED();
- return GetInactiveBackgroundDefaultImage();
- }
-}
-
-void PanelFrameView::UpdateControlStyles(PaintState paint_state) {
- title_label_->SetEnabledColor(GetTitleColor(paint_state));
-}
-
-void PanelFrameView::PaintFrameBackground(gfx::Canvas* canvas) {
- // We only need to paint the title-bar since no resizing border is shown.
- // Instead, we allow part of the inner content area be used to trigger the
- // mouse resizing.
- int titlebar_height = TitlebarHeight();
- const gfx::ImageSkia* image = GetFrameBackground(GetPaintState());
- canvas->TileImageInt(*image, 0, 0, width(), titlebar_height);
-
- if (is_frameless_)
- return;
-
- // Left border, below title-bar.
- canvas->TileImageInt(*image, 0, titlebar_height, kNonAeroBorderThickness,
- height() - titlebar_height);
-
- // Right border, below title-bar.
- canvas->TileImageInt(*image, width() - kNonAeroBorderThickness,
- titlebar_height, kNonAeroBorderThickness, height() - titlebar_height);
-
- // Bottom border.
- canvas->TileImageInt(*image, 0, height() - kNonAeroBorderThickness, width(),
- kNonAeroBorderThickness);
-}
-
-void PanelFrameView::PaintFrameEdge(gfx::Canvas* canvas) {
-#if defined(OS_WIN)
- // Border is not needed when panel is not shown as minimized.
- if (GetPaintState() != PAINT_AS_MINIMIZED)
- return;
-
- const gfx::ImageSkia& top_left_image = GetTopLeftCornerImage(corner_style_);
- const gfx::ImageSkia& top_right_image = GetTopRightCornerImage(corner_style_);
- const gfx::ImageSkia& bottom_left_image =
- GetBottomLeftCornerImage(corner_style_);
- const gfx::ImageSkia& bottom_right_image =
- GetBottomRightCornerImage(corner_style_);
- const gfx::ImageSkia& top_image = GetTopEdgeImage();
- const gfx::ImageSkia& bottom_image = GetBottomEdgeImage();
- const gfx::ImageSkia& left_image = GetLeftEdgeImage();
- const gfx::ImageSkia& right_image = GetRightEdgeImage();
-
- // Draw the top border.
- canvas->DrawImageInt(top_left_image, 0, 0);
- canvas->TileImageInt(top_image,
- top_left_image.width(),
- 0,
- width() - top_right_image.width(),
- top_image.height());
- canvas->DrawImageInt(top_right_image, width() - top_right_image.width(), 0);
-
- // Draw the right border.
- canvas->TileImageInt(right_image,
- width() - right_image.width(),
- top_right_image.height(),
- right_image.width(),
- height() - top_right_image.height() -
- bottom_right_image.height());
-
- // Draw the bottom border.
- canvas->DrawImageInt(bottom_right_image,
- width() - bottom_right_image.width(),
- height() - bottom_right_image.height());
- canvas->TileImageInt(bottom_image,
- bottom_left_image.width(),
- height() - bottom_image.height(),
- width() - bottom_left_image.width() -
- bottom_right_image.width(),
- bottom_image.height());
- canvas->DrawImageInt(bottom_left_image,
- 0,
- height() - bottom_left_image.height());
-
- // Draw the left border.
- canvas->TileImageInt(left_image,
- 0,
- top_left_image.height(),
- left_image.width(),
- height() - top_left_image.height() -
- bottom_left_image.height());
-#endif
-}
-
-bool PanelFrameView::IsWithinResizingArea(
- const gfx::Point& mouse_location) const {
- panel::Resizability resizability = panel_view_->panel()->CanResizeByMouse();
- int edge_hittest = GetFrameEdgeHitTest(
- mouse_location, size(), PanelView::kResizeInsideBoundsSize, resizability);
- return edge_hittest != HTNOWHERE;
-}
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