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cef/patch/patches/views_menu_2102.patch
Marshall Greenblatt 8fa8af357b views: Support styling of menus (issue #2102)
2017-02-28 12:17:47 -05:00

448 lines
18 KiB
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diff --git ui/base/models/menu_model.h ui/base/models/menu_model.h
index 0755f27..76ad6d6 100644
--- ui/base/models/menu_model.h
+++ ui/base/models/menu_model.h
@@ -15,6 +15,7 @@
namespace gfx {
class FontList;
class Image;
+class Point;
}
namespace ui {
@@ -115,6 +116,30 @@ class UI_BASE_EXPORT MenuModel {
// |event_flags| is a bit mask of ui::EventFlags.
virtual void ActivatedAt(int index, int event_flags);
+ // Called when the user moves the mouse outside the menu and over the owning
+ // window.
+ virtual void MouseOutsideMenu(const gfx::Point& screen_point) {}
+
+ // Called on unhandled open/close submenu keyboard commands. |is_rtl| will be
+ // true if the menu is displaying a right-to-left language.
+ virtual void UnhandledOpenSubmenu(bool is_rtl) {}
+ virtual void UnhandledCloseSubmenu(bool is_rtl) {}
+
+ // Override the text/background color of a given menu item dependent on the
+ // |index| and its |is_hovered| state. Returns true if it chooses to override
+ // the color.
+ virtual bool GetTextColor(int index,
+ bool is_hovered,
+ SkColor* override_color) const { return false; }
+ virtual bool GetMinorTextColor(int index,
+ bool is_hovered,
+ SkColor* override_color) const
+ { return false; }
+ virtual bool GetBackgroundColor(int index,
+ bool is_hovered,
+ SkColor* override_color) const
+ { return false; }
+
// Called when the menu is about to be shown.
virtual void MenuWillShow() {}
diff --git ui/gfx/render_text.cc ui/gfx/render_text.cc
index 78bc651..50a0231 100644
--- ui/gfx/render_text.cc
+++ ui/gfx/render_text.cc
@@ -592,6 +592,14 @@ void RenderText::SetElideBehavior(ElideBehavior elide_behavior) {
}
}
+void RenderText::SetDrawStringsFlags(int flags) {
+ if (draw_strings_flags_ == flags)
+ return;
+ draw_strings_flags_ = flags;
+ cached_bounds_and_offset_valid_ = false;
+ OnTextAttributeChanged();
+}
+
void RenderText::SetDisplayRect(const Rect& r) {
if (r != display_rect_) {
display_rect_ = r;
@@ -1462,6 +1470,19 @@ void RenderText::OnTextAttributeChanged() {
if (!multiline_ && replace_newline_chars_with_symbols_)
base::ReplaceChars(layout_text_, kNewline, kNewlineSymbol, &layout_text_);
+ if (draw_strings_flags_ != 0) {
+ // Compute layout size with the mnemonic character underlined since it might
+ // be larger than with the underline hidden.
+ int char_pos = -1;
+ int char_span = 0;
+ layout_text_ =
+ gfx::RemoveAcceleratorChar(layout_text_, '&', &char_pos, &char_span);
+ if (char_pos != -1) {
+ gfx::Range range(char_pos, char_pos + char_span);
+ styles_[gfx::UNDERLINE].ApplyValue(true, range);
+ }
+ }
+
OnLayoutTextAttributeChanged(true);
}
diff --git ui/gfx/render_text.h ui/gfx/render_text.h
index 44ec077..5be1247 100644
--- ui/gfx/render_text.h
+++ ui/gfx/render_text.h
@@ -319,6 +319,10 @@ class GFX_EXPORT RenderText {
void SetElideBehavior(ElideBehavior elide_behavior);
ElideBehavior elide_behavior() const { return elide_behavior_; }
+ // Get or set the flags that control display of accelerator characters.
+ void SetDrawStringsFlags(int flags);
+ int draw_strings_flags() const { return draw_strings_flags_; }
+
const Rect& display_rect() const { return display_rect_; }
void SetDisplayRect(const Rect& r);
@@ -871,6 +875,8 @@ class GFX_EXPORT RenderText {
// OnLayoutTextAttributeChanged and OnDisplayTextAttributeChanged calls.
std::vector<internal::Line> lines_;
+ int draw_strings_flags_ = 0;
+
DISALLOW_COPY_AND_ASSIGN(RenderText);
};
diff --git ui/views/controls/button/label_button.cc ui/views/controls/button/label_button.cc
index 21891fc..97f148c 100644
--- ui/views/controls/button/label_button.cc
+++ ui/views/controls/button/label_button.cc
@@ -239,6 +239,7 @@ gfx::Size LabelButton::GetPreferredSize() const {
// Use a temporary label copy for sizing to avoid calculation side-effects.
Label label(GetText(), label_->font_list());
label.SetShadows(label_->shadows());
+ label.SetDrawStringsFlags(label_->draw_strings_flags());
if (style_ == STYLE_BUTTON && PlatformStyle::kDefaultLabelButtonHasBoldFont) {
// Some text appears wider when rendered normally than when rendered bold.
diff --git ui/views/controls/label.cc ui/views/controls/label.cc
index 9b04c09..58066c14 100644
--- ui/views/controls/label.cc
+++ ui/views/controls/label.cc
@@ -28,6 +28,7 @@
#include "ui/gfx/color_utils.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/gfx/text_elider.h"
+#include "ui/gfx/text_utils.h"
#include "ui/native_theme/native_theme.h"
#include "ui/strings/grit/ui_strings.h"
#include "ui/views/controls/menu/menu_runner.h"
@@ -36,6 +37,25 @@
#include "ui/views/selection_controller.h"
namespace views {
+
+namespace {
+
+// Strips accelerator character prefixes in |text| if needed, based on |flags|.
+// Returns a range in |text| to underline or Range::InvalidRange() if
+// underlining is not needed.
+gfx::Range StripAcceleratorChars(int flags, base::string16* text) {
+ if (flags & (gfx::Canvas::SHOW_PREFIX | gfx::Canvas::HIDE_PREFIX)) {
+ int char_pos = -1;
+ int char_span = 0;
+ *text = gfx::RemoveAcceleratorChar(*text, '&', &char_pos, &char_span);
+ if ((flags & gfx::Canvas::SHOW_PREFIX) && char_pos != -1)
+ return gfx::Range(char_pos, char_pos + char_span);
+ }
+ return gfx::Range::InvalidRange();
+}
+
+} // namespace
+
// static
const char Label::kViewClassName[] = "Label";
const int Label::kFocusBorderPadding = 1;
@@ -210,6 +230,15 @@ void Label::SetElideBehavior(gfx::ElideBehavior elide_behavior) {
ResetLayout();
}
+void Label::SetDrawStringsFlags(int flags) {
+ if (draw_strings_flags_ == flags)
+ return;
+ is_first_paint_text_ = true;
+ draw_strings_flags_ = flags;
+ render_text_->SetDrawStringsFlags(draw_strings_flags_);
+ ResetLayout();
+}
+
void Label::SetTooltipText(const base::string16& tooltip_text) {
DCHECK(handles_tooltips_);
tooltip_text_ = tooltip_text;
@@ -440,7 +469,19 @@ std::unique_ptr<gfx::RenderText> Label::CreateRenderText(
render_text->SetFontList(font_list());
render_text->set_shadows(shadows());
render_text->SetCursorEnabled(false);
- render_text->SetText(text);
+
+ if (draw_strings_flags_ != 0) {
+ base::string16 text_str = text;
+ gfx::Range range = StripAcceleratorChars(draw_strings_flags_, &text_str);
+ render_text->SetText(text_str);
+ if (range.IsValid()) {
+ render_text->SetDisplayRect(bounds());
+ render_text->ApplyStyle(gfx::UNDERLINE, true, range);
+ }
+ } else {
+ render_text->SetText(text);
+ }
+
return render_text;
}
diff --git ui/views/controls/label.h ui/views/controls/label.h
index 6293cff..d0a5a8f 100644
--- ui/views/controls/label.h
+++ ui/views/controls/label.h
@@ -117,6 +117,10 @@ class VIEWS_EXPORT Label : public View,
void SetElideBehavior(gfx::ElideBehavior elide_behavior);
gfx::ElideBehavior elide_behavior() const { return elide_behavior_; }
+ // Get or set the flags that control display of accelerator characters.
+ void SetDrawStringsFlags(int flags);
+ int draw_strings_flags() const { return draw_strings_flags_; }
+
// Sets the tooltip text. Default behavior for a label (single-line) is to
// show the full text if it is wider than its bounds. Calling this overrides
// the default behavior and lets you set a custom tooltip. To revert to
@@ -333,6 +337,7 @@ class VIEWS_EXPORT Label : public View,
bool collapse_when_hidden_;
int fixed_width_;
int max_width_;
+ int draw_strings_flags_ = 0;
// TODO(ckocagil): Remove is_first_paint_text_ before crbug.com/441028 is
// closed.
diff --git ui/views/controls/menu/menu_controller.cc ui/views/controls/menu/menu_controller.cc
index 79ff77c..a0582c0 100644
--- ui/views/controls/menu/menu_controller.cc
+++ ui/views/controls/menu/menu_controller.cc
@@ -2254,8 +2254,13 @@ MenuItemView* MenuController::FindNextSelectableMenuItem(
void MenuController::OpenSubmenuChangeSelectionIfCan() {
MenuItemView* item = pending_state_.item;
- if (!item->HasSubmenu() || !item->enabled())
+ if (!item->HasSubmenu() || !item->enabled() || !item->GetParentMenuItem()) {
+ MenuItemView* submenu_item =
+ item->GetParentMenuItem() ? item->GetParentMenuItem() : item;
+ submenu_item->GetDelegate()->OnUnhandledOpenSubmenu(submenu_item,
+ base::i18n::IsRTL());
return;
+ }
MenuItemView* to_select = NULL;
if (item->GetSubmenu()->GetMenuItemCount() > 0)
to_select = FindInitialSelectableMenuItem(item, INCREMENT_SELECTION_DOWN);
@@ -2270,8 +2275,10 @@ void MenuController::OpenSubmenuChangeSelectionIfCan() {
void MenuController::CloseSubmenu() {
MenuItemView* item = state_.item;
DCHECK(item);
- if (!item->GetParentMenuItem())
+ if (!item->GetParentMenuItem()) {
+ item->GetDelegate()->OnUnhandledCloseSubmenu(item, base::i18n::IsRTL());
return;
+ }
if (item->HasSubmenu() && item->GetSubmenu()->IsShowing())
SetSelection(item, SELECTION_UPDATE_IMMEDIATELY);
else if (item->GetParentMenuItem()->GetParentMenuItem())
diff --git ui/views/controls/menu/menu_delegate.h ui/views/controls/menu/menu_delegate.h
index 3b7cb7f..7481553 100644
--- ui/views/controls/menu/menu_delegate.h
+++ ui/views/controls/menu/menu_delegate.h
@@ -87,6 +87,14 @@ class VIEWS_EXPORT MenuDelegate {
bool is_hovered,
SkColor* override_color) const;
+ // Override the minor text color of a given menu item dependent on the
+ // |command_id| and its |is_hovered| state. Returns true if it chooses to
+ // override the color.
+ virtual bool GetMinorTextColor(int command_id,
+ bool is_hovered,
+ SkColor* override_color) const
+ { return false; }
+
// Override the background color of a given menu item dependent on the
// |command_id| and its |is_hovered| state. Returns true if it chooses to
// override the color.
@@ -229,6 +237,11 @@ class VIEWS_EXPORT MenuDelegate {
bool* has_mnemonics,
MenuButton** button);
+ // Called on unhandled open/close submenu keyboard commands. |is_rtl| will be
+ // true if the menu is displaying a right-to-left language.
+ virtual void OnUnhandledOpenSubmenu(MenuItemView* menu, bool is_rtl) {}
+ virtual void OnUnhandledCloseSubmenu(MenuItemView* menu, bool is_rtl) {}
+
// Returns the max width menus can grow to be.
virtual int GetMaxWidthForMenu(MenuItemView* menu);
diff --git ui/views/controls/menu/menu_item_view.cc ui/views/controls/menu/menu_item_view.cc
index b4129049..a23670a 100644
--- ui/views/controls/menu/menu_item_view.cc
+++ ui/views/controls/menu/menu_item_view.cc
@@ -871,6 +871,17 @@ void MenuItemView::PaintMinorText(gfx::Canvas* canvas,
if (minor_text.empty())
return;
+ SkColor text_color;
+
+ MenuDelegate *delegate = GetDelegate();
+ if (!delegate || !delegate->GetMinorTextColor(GetCommand(),
+ render_selection,
+ &text_color)) {
+ text_color = GetNativeTheme()->GetSystemColor(render_selection ?
+ ui::NativeTheme::kColorId_SelectedMenuItemForegroundColor :
+ ui::NativeTheme::kColorId_MenuItemSubtitleColor);
+ }
+
int available_height = height() - GetTopMargin() - GetBottomMargin();
int max_accel_width =
parent_menu_item_->GetSubmenu()->max_minor_text_width();
@@ -889,9 +900,7 @@ void MenuItemView::PaintMinorText(gfx::Canvas* canvas,
canvas->DrawStringRectWithFlags(
minor_text,
GetFontList(),
- GetNativeTheme()->GetSystemColor(render_selection ?
- ui::NativeTheme::kColorId_SelectedMenuItemForegroundColor :
- ui::NativeTheme::kColorId_MenuItemSubtitleColor),
+ text_color,
accel_bounds,
flags);
}
diff --git ui/views/controls/menu/menu_model_adapter.cc ui/views/controls/menu/menu_model_adapter.cc
index bc04dcb..d786a0b 100644
--- ui/views/controls/menu/menu_model_adapter.cc
+++ ui/views/controls/menu/menu_model_adapter.cc
@@ -245,6 +245,88 @@ void MenuModelAdapter::SelectionChanged(MenuItemView* menu) {
NOTREACHED();
}
+MenuItemView* MenuModelAdapter::GetSiblingMenu(MenuItemView* menu,
+ const gfx::Point& screen_point,
+ MenuAnchorPosition* anchor,
+ bool* has_mnemonics,
+ MenuButton** button) {
+ // Look up the menu model for this menu.
+ const std::map<MenuItemView*, ui::MenuModel*>::const_iterator map_iterator =
+ menu_map_.find(menu);
+ if (map_iterator != menu_map_.end()) {
+ map_iterator->second->MouseOutsideMenu(screen_point);
+ return nullptr;
+ }
+
+ NOTREACHED();
+ return nullptr;
+}
+
+void MenuModelAdapter::OnUnhandledOpenSubmenu(MenuItemView* menu,
+ bool is_rtl) {
+ // Look up the menu model for this menu.
+ const std::map<MenuItemView*, ui::MenuModel*>::const_iterator map_iterator =
+ menu_map_.find(menu);
+ if (map_iterator != menu_map_.end()) {
+ map_iterator->second->UnhandledOpenSubmenu(is_rtl);
+ return;
+ }
+
+ NOTREACHED();
+}
+
+void MenuModelAdapter::OnUnhandledCloseSubmenu(MenuItemView* menu,
+ bool is_rtl) {
+ // Look up the menu model for this menu.
+ const std::map<MenuItemView*, ui::MenuModel*>::const_iterator map_iterator =
+ menu_map_.find(menu);
+ if (map_iterator != menu_map_.end()) {
+ map_iterator->second->UnhandledCloseSubmenu(is_rtl);
+ return;
+ }
+
+ NOTREACHED();
+}
+
+bool MenuModelAdapter::GetForegroundColor(int command_id,
+ bool is_hovered,
+ SkColor* override_color) const {
+ ui::MenuModel* model = menu_model_;
+ int index = 0;
+ if (ui::MenuModel::GetModelAndIndexForCommandId(command_id, &model, &index))
+ return model->GetTextColor(index, is_hovered, override_color);
+
+ NOTREACHED();
+ return false;
+}
+
+bool MenuModelAdapter::GetMinorTextColor(int command_id,
+ bool is_hovered,
+ SkColor* override_color) const {
+ ui::MenuModel* model = menu_model_;
+ int index = 0;
+ if (ui::MenuModel::GetModelAndIndexForCommandId(command_id, &model, &index))
+ return model->GetMinorTextColor(index, is_hovered, override_color);
+
+ NOTREACHED();
+ return false;
+}
+
+bool MenuModelAdapter::GetBackgroundColor(int command_id,
+ bool is_hovered,
+ SkColor* override_color) const {
+ if (command_id == -1)
+ return menu_model_->GetBackgroundColor(-1, is_hovered, override_color);
+
+ ui::MenuModel* model = menu_model_;
+ int index = 0;
+ if (ui::MenuModel::GetModelAndIndexForCommandId(command_id, &model, &index))
+ return model->GetBackgroundColor(index, is_hovered, override_color);
+
+ NOTREACHED();
+ return false;
+}
+
void MenuModelAdapter::WillShowMenu(MenuItemView* menu) {
// Look up the menu model for this menu.
const std::map<MenuItemView*, ui::MenuModel*>::const_iterator map_iterator =
diff --git ui/views/controls/menu/menu_model_adapter.h ui/views/controls/menu/menu_model_adapter.h
index c9799da..827f786 100644
--- ui/views/controls/menu/menu_model_adapter.h
+++ ui/views/controls/menu/menu_model_adapter.h
@@ -76,6 +76,22 @@ class VIEWS_EXPORT MenuModelAdapter : public MenuDelegate {
bool IsCommandVisible(int id) const override;
bool IsItemChecked(int id) const override;
void SelectionChanged(MenuItemView* menu) override;
+ MenuItemView* GetSiblingMenu(MenuItemView* menu,
+ const gfx::Point& screen_point,
+ MenuAnchorPosition* anchor,
+ bool* has_mnemonics,
+ MenuButton** button) override;
+ void OnUnhandledOpenSubmenu(MenuItemView* menu, bool is_rtl) override;
+ void OnUnhandledCloseSubmenu(MenuItemView* menu, bool is_rtl) override;
+ bool GetForegroundColor(int command_id,
+ bool is_hovered,
+ SkColor* override_color) const override;
+ bool GetMinorTextColor(int command_id,
+ bool is_hovered,
+ SkColor* override_color) const override;
+ bool GetBackgroundColor(int command_id,
+ bool is_hovered,
+ SkColor* override_color) const override;
void WillShowMenu(MenuItemView* menu) override;
void WillHideMenu(MenuItemView* menu) override;
void OnMenuClosed(MenuItemView* menu, MenuRunner::RunResult result) override;
diff --git ui/views/controls/menu/menu_scroll_view_container.cc ui/views/controls/menu/menu_scroll_view_container.cc
index 455d289..f5f7419 100644
--- ui/views/controls/menu/menu_scroll_view_container.cc
+++ ui/views/controls/menu/menu_scroll_view_container.cc
@@ -184,6 +184,11 @@ MenuScrollViewContainer::MenuScrollViewContainer(SubmenuView* content_view)
scroll_view_ = new MenuScrollView(content_view);
AddChildView(scroll_view_);
+ SkColor override_color;
+ MenuDelegate* delegate = content_view_->GetMenuItem()->GetDelegate();
+ if (delegate && delegate->GetBackgroundColor(-1, false, &override_color))
+ set_background(views::Background::CreateSolidBackground(override_color));
+
arrow_ = BubbleBorderTypeFromAnchor(
content_view_->GetMenuItem()->GetMenuController()->GetAnchorPosition());
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