From 42e48167713abfa3c1f11274179b489bb6369b57 Mon Sep 17 00:00:00 2001 From: athenian200 Date: Thu, 16 Jan 2020 14:07:04 -0600 Subject: Issue #1356 - Remove -moz-user-input disabled to improve event handling. --- layout/base/nsCaret.cpp | 5 ++--- layout/forms/nsComboboxControlFrame.cpp | 4 +--- layout/forms/nsFormControlFrame.cpp | 6 ++---- layout/forms/nsGfxButtonControlFrame.cpp | 5 +---- layout/forms/nsImageControlFrame.cpp | 8 +------- layout/forms/nsListControlFrame.cpp | 11 +++-------- layout/generic/nsFrame.cpp | 13 +++++++++++++ layout/generic/nsIFrame.h | 5 +++++ layout/style/nsCSSProps.cpp | 2 -- layout/style/nsStyleConsts.h | 2 -- layout/style/res/forms.css | 1 - layout/style/test/property_database.js | 2 +- 12 files changed, 29 insertions(+), 35 deletions(-) (limited to 'layout') diff --git a/layout/base/nsCaret.cpp b/layout/base/nsCaret.cpp index eca22f3ba..8396726c6 100644 --- a/layout/base/nsCaret.cpp +++ b/layout/base/nsCaret.cpp @@ -511,7 +511,7 @@ nsCaret::GetPaintGeometry(nsRect* aRect) CheckSelectionLanguageChange(); int32_t frameOffset; - nsIFrame *frame = GetFrameAndOffset(GetSelectionInternal(), + nsIFrame* frame = GetFrameAndOffset(GetSelectionInternal(), mOverrideContent, mOverrideOffset, &frameOffset); if (!frame) { return nullptr; @@ -521,8 +521,7 @@ nsCaret::GetPaintGeometry(nsRect* aRect) const nsStyleUserInterface* userinterface = frame->StyleUserInterface(); if ((!mIgnoreUserModify && userinterface->mUserModify == StyleUserModify::ReadOnly) || - userinterface->mUserInput == StyleUserInput::None || - userinterface->mUserInput == StyleUserInput::Disabled) { + frame->IsContentDisabled()){ return nullptr; } diff --git a/layout/forms/nsComboboxControlFrame.cpp b/layout/forms/nsComboboxControlFrame.cpp index 5a9438939..78185616f 100644 --- a/layout/forms/nsComboboxControlFrame.cpp +++ b/layout/forms/nsComboboxControlFrame.cpp @@ -1165,9 +1165,7 @@ nsComboboxControlFrame::HandleEvent(nsPresContext* aPresContext, // If we have style that affects how we are selected, feed event down to // nsFrame::HandleEvent so that selection takes place when appropriate. - const nsStyleUserInterface* uiStyle = StyleUserInterface(); - if (uiStyle->mUserInput == StyleUserInput::None || - uiStyle->mUserInput == StyleUserInput::Disabled) { + if (IsContentDisabled()) { return nsBlockFrame::HandleEvent(aPresContext, aEvent, aEventStatus); } return NS_OK; diff --git a/layout/forms/nsFormControlFrame.cpp b/layout/forms/nsFormControlFrame.cpp index 4ee62acbf..8dbe564dd 100644 --- a/layout/forms/nsFormControlFrame.cpp +++ b/layout/forms/nsFormControlFrame.cpp @@ -183,10 +183,8 @@ nsFormControlFrame::HandleEvent(nsPresContext* aPresContext, WidgetGUIEvent* aEvent, nsEventStatus* aEventStatus) { - // Check for user-input:none style - const nsStyleUserInterface* uiStyle = StyleUserInterface(); - if (uiStyle->mUserInput == StyleUserInput::None || - uiStyle->mUserInput == StyleUserInput::Disabled) { + // Check for disabled content so that selection works properly (?). + if (IsContentDisabled()) { return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus); } return NS_OK; diff --git a/layout/forms/nsGfxButtonControlFrame.cpp b/layout/forms/nsGfxButtonControlFrame.cpp index 90da437f7..393145e0b 100644 --- a/layout/forms/nsGfxButtonControlFrame.cpp +++ b/layout/forms/nsGfxButtonControlFrame.cpp @@ -227,10 +227,7 @@ nsGfxButtonControlFrame::HandleEvent(nsPresContext* aPresContext, // from being called. The nsFrame::HandleEvent causes the button label // to be selected (Drawn with an XOR rectangle over the label) - // do we have user-input style? - const nsStyleUserInterface* uiStyle = StyleUserInterface(); - if (uiStyle->mUserInput == StyleUserInput::None || - uiStyle->mUserInput == StyleUserInput::Disabled) { + if (IsContentDisabled()) { return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus); } return NS_OK; diff --git a/layout/forms/nsImageControlFrame.cpp b/layout/forms/nsImageControlFrame.cpp index 212fa9356..8aef41538 100644 --- a/layout/forms/nsImageControlFrame.cpp +++ b/layout/forms/nsImageControlFrame.cpp @@ -150,15 +150,9 @@ nsImageControlFrame::HandleEvent(nsPresContext* aPresContext, return NS_OK; } - // do we have user-input style? - const nsStyleUserInterface* uiStyle = StyleUserInterface(); - if (uiStyle->mUserInput == StyleUserInput::None || - uiStyle->mUserInput == StyleUserInput::Disabled) { + if (IsContentDisabled()) { return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus); } - if (mContent->HasAttr(kNameSpaceID_None, nsGkAtoms::disabled)) { // XXX cache disabled - return NS_OK; - } *aEventStatus = nsEventStatus_eIgnore; diff --git a/layout/forms/nsListControlFrame.cpp b/layout/forms/nsListControlFrame.cpp index cc5f37f9a..58e81039f 100644 --- a/layout/forms/nsListControlFrame.cpp +++ b/layout/forms/nsListControlFrame.cpp @@ -920,16 +920,11 @@ nsListControlFrame::HandleEvent(nsPresContext* aPresContext, if (nsEventStatus_eConsumeNoDefault == *aEventStatus) return NS_OK; - // do we have style that affects how we are selected? - // do we have user-input style? - const nsStyleUserInterface* uiStyle = StyleUserInterface(); - if (uiStyle->mUserInput == StyleUserInput::None || - uiStyle->mUserInput == StyleUserInput::Disabled) { + // disabled state affects how we're selected, but we don't want to go through + // nsHTMLScrollFrame if we're disabled. + if (IsContentDisabled()) { return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus); } - EventStates eventStates = mContent->AsElement()->State(); - if (eventStates.HasState(NS_EVENT_STATE_DISABLED)) - return NS_OK; return nsHTMLScrollFrame::HandleEvent(aPresContext, aEvent, aEventStatus); } diff --git a/layout/generic/nsFrame.cpp b/layout/generic/nsFrame.cpp index bbbb5c332..8d4ea8754 100644 --- a/layout/generic/nsFrame.cpp +++ b/layout/generic/nsFrame.cpp @@ -5557,6 +5557,19 @@ nsFrame::Reflow(nsPresContext* aPresContext, NS_FRAME_SET_TRUNCATION(aStatus, aReflowInput, aDesiredSize); } +bool +nsIFrame::IsContentDisabled() const +{ + // FIXME(emilio): Doing this via CSS means callers must ensure the style is up + // to date, and they don't! + if (StyleUserInterface()->mUserInput == StyleUserInput::None) { + return true; + } + + auto* element = nsGenericHTMLElement::FromContentOrNull(GetContent()); + return element && element->IsDisabled(); +} + nsresult nsFrame::CharacterDataChanged(CharacterDataChangeInfo* aInfo) { diff --git a/layout/generic/nsIFrame.h b/layout/generic/nsIFrame.h index 57f5c460c..93eb95099 100644 --- a/layout/generic/nsIFrame.h +++ b/layout/generic/nsIFrame.h @@ -2435,6 +2435,11 @@ public: */ nsIWidget* GetNearestWidget(nsPoint& aOffset) const; + /** + * Whether the content for this frame is disabled, used for event handling. + */ + bool IsContentDisabled() const; + /** * Get the "type" of the frame. May return nullptr. * diff --git a/layout/style/nsCSSProps.cpp b/layout/style/nsCSSProps.cpp index ac2978c27..289a16ecd 100644 --- a/layout/style/nsCSSProps.cpp +++ b/layout/style/nsCSSProps.cpp @@ -2189,8 +2189,6 @@ const KTableEntry nsCSSProps::kUserFocusKTable[] = { const KTableEntry nsCSSProps::kUserInputKTable[] = { { eCSSKeyword_none, StyleUserInput::None }, - { eCSSKeyword_enabled, StyleUserInput::Enabled }, - { eCSSKeyword_disabled, StyleUserInput::Disabled }, { eCSSKeyword_auto, StyleUserInput::Auto }, { eCSSKeyword_UNKNOWN, -1 } }; diff --git a/layout/style/nsStyleConsts.h b/layout/style/nsStyleConsts.h index 6d207aec9..5412eed26 100644 --- a/layout/style/nsStyleConsts.h +++ b/layout/style/nsStyleConsts.h @@ -241,8 +241,6 @@ enum class StyleUserSelect : uint8_t { // user-input enum class StyleUserInput : uint8_t { None, - Enabled, - Disabled, Auto, }; diff --git a/layout/style/res/forms.css b/layout/style/res/forms.css index e7566e183..95025221d 100644 --- a/layout/style/res/forms.css +++ b/layout/style/res/forms.css @@ -425,7 +425,6 @@ optgroup:disabled, select:disabled:disabled /* Need the pseudo-class twice to have the specificity be at least the same as select[size][multiple] above */ { - -moz-user-input: disabled; color: GrayText; background-color: ThreeDLightShadow; cursor: inherit; diff --git a/layout/style/test/property_database.js b/layout/style/test/property_database.js index c75f7b498..3486d15d0 100644 --- a/layout/style/test/property_database.js +++ b/layout/style/test/property_database.js @@ -2203,7 +2203,7 @@ var gCSSProperties = { inherited: true, type: CSS_TYPE_LONGHAND, initial_values: [ "auto" ], - other_values: [ "none", "enabled", "disabled" ], + other_values: [ "none" ], invalid_values: [] }, "-moz-user-modify": { -- cgit v1.2.3