/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: NPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Netscape Public License * Version 1.1 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://www.mozilla.org/NPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1998 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Daniel Glazman * Boris Zbarsky * Christopher A. Aillon * * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the NPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the NPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #include "nsComputedDOMStyle.h" #include "nsDOMError.h" #include "nsIDOMElement.h" #include "nsIStyleContext.h" #include "nsIScrollableFrame.h" #include "nsContentUtils.h" #include "prprf.h" #include "nsCSSProps.h" #include "nsCSSKeywords.h" #include "nsDOMCSSRect.h" #include "nsLayoutAtoms.h" #include "nsThemeConstants.h" #include "nsIPresContext.h" #include "nsIDocument.h" /* * This is the implementation of the readonly CSSStyleDeclaration that is * returned by the getComputedStyle() function. * * This file is very much a work in progress. There's a lot of code in this * file that is #ifdef'd out placeholders. */ static const nsCSSProperty queryableProperties[] = { /* ******************************************************************* *\ * Properties below are listed in alphabetical order. * * Please keep them that way. * * * * Properties commented out with // are not yet implemented * * Properties commented out with //// are shorthands and not queryable * \* ******************************************************************* */ /* ****************************** *\ * Implementations of CSS2 styles * \* ****************************** */ // eCSSProperty_azimuth, //// eCSSProperty_background, eCSSProperty_background_attachment, eCSSProperty_background_color, eCSSProperty_background_image, //// eCSSProperty_background_position, eCSSProperty_background_repeat, //// eCSSProperty_border, //// eCSSProperty_border_bottom, eCSSProperty_border_bottom_color, eCSSProperty_border_bottom_style, eCSSProperty_border_bottom_width, eCSSProperty_border_collapse, //// eCSSProperty_border_color, //// eCSSProperty_border_left, eCSSProperty_border_left_color, eCSSProperty_border_left_style, eCSSProperty_border_left_width, //// eCSSProperty_border_right, eCSSProperty_border_right_color, eCSSProperty_border_right_style, eCSSProperty_border_right_width, //// eCSSProperty_border_spacing, //// eCSSProperty_border_style, //// eCSSProperty_border_top, eCSSProperty_border_top_color, eCSSProperty_border_top_style, eCSSProperty_border_top_width, //// eCSSProperty_border_width, eCSSProperty_bottom, eCSSProperty_caption_side, eCSSProperty_clear, eCSSProperty_clip, eCSSProperty_color, // eCSSProperty_content, // eCSSProperty_counter_increment, // eCSSProperty_counter_reset, //// eCSSProperty_cue, // eCSSProperty_cue_after, // eCSSProperty_cue_before, eCSSProperty_cursor, eCSSProperty_direction, eCSSProperty_display, // eCSSProperty_elevation, eCSSProperty_empty_cells, eCSSProperty_float, //// eCSSProperty_font, eCSSProperty_font_family, eCSSProperty_font_size, eCSSProperty_font_size_adjust, // eCSSProperty_font_stretch, eCSSProperty_font_style, eCSSProperty_font_variant, eCSSProperty_font_weight, eCSSProperty_height, eCSSProperty_left, eCSSProperty_letter_spacing, eCSSProperty_line_height, //// eCSSProperty_list_style, eCSSProperty_list_style_image, eCSSProperty_list_style_position, eCSSProperty_list_style_type, //// eCSSProperty_margin, eCSSProperty_margin_bottom, eCSSProperty_margin_left, eCSSProperty_margin_right, eCSSProperty_margin_top, eCSSProperty_marker_offset, // eCSSProperty_marks, eCSSProperty_max_height, eCSSProperty_max_width, eCSSProperty_min_height, eCSSProperty_min_width, // eCSSProperty_orphans, //// eCSSProperty_outline, // eCSSProperty_outline_color, // eCSSProperty_outline_style, // eCSSProperty_outline_width, eCSSProperty_overflow, //// eCSSProperty_padding, eCSSProperty_padding_bottom, eCSSProperty_padding_left, eCSSProperty_padding_right, eCSSProperty_padding_top, // eCSSProperty_page, // eCSSProperty_page_break_after, // eCSSProperty_page_break_before, // eCSSProperty_page_break_inside, //// eCSSProperty_pause, // eCSSProperty_pause_after, // eCSSProperty_pause_before, // eCSSProperty_pitch, // eCSSProperty_pitch_range, //// eCSSProperty_play_during, eCSSProperty_position, // eCSSProperty_quotes, // eCSSProperty_richness, eCSSProperty_right, //// eCSSProperty_size, // eCSSProperty_speak, // eCSSProperty_speak_header, // eCSSProperty_speak_numeral, // eCSSProperty_speak_punctuation, // eCSSProperty_speech_rate, // eCSSProperty_stress, eCSSProperty_table_layout, eCSSProperty_text_align, eCSSProperty_text_decoration, eCSSProperty_text_indent, // eCSSProperty_text_shadow, eCSSProperty_text_transform, eCSSProperty_top, eCSSProperty_unicode_bidi, eCSSProperty_vertical_align, eCSSProperty_visibility, // eCSSProperty_voice_family, // eCSSProperty_volume, eCSSProperty_white_space, // eCSSProperty_widows, eCSSProperty_width, eCSSProperty_word_spacing, eCSSProperty_z_index, /* ******************************* *\ * Implementations of -moz- styles * \* ******************************* */ eCSSProperty_appearance, eCSSProperty_binding, #ifdef INCLUDE_XUL eCSSProperty_box_align, eCSSProperty_box_direction, eCSSProperty_box_flex, eCSSProperty_box_ordinal_group, eCSSProperty_box_orient, eCSSProperty_box_pack, #endif eCSSProperty_box_sizing, eCSSProperty_float_edge, eCSSProperty_opacity, //// eCSSProperty_outline, eCSSProperty_outline_color, eCSSProperty_outline_style, eCSSProperty_outline_width, eCSSProperty_user_focus, eCSSProperty_user_input, eCSSProperty_user_modify, eCSSProperty_user_select }; nsresult NS_NewComputedDOMStyle(nsIComputedDOMStyle** aComputedStyle) { NS_ENSURE_ARG_POINTER(aComputedStyle); *aComputedStyle = new nsComputedDOMStyle(); NS_ENSURE_TRUE(*aComputedStyle, NS_ERROR_OUT_OF_MEMORY); NS_ADDREF(*aComputedStyle); return NS_OK; } nsComputedDOMStyle::nsComputedDOMStyle() : mPresShellWeak(nsnull), mT2P(0.0f) { NS_INIT_REFCNT(); } nsComputedDOMStyle::~nsComputedDOMStyle() { } // QueryInterface implementation for nsComputedDOMStyle NS_INTERFACE_MAP_BEGIN(nsComputedDOMStyle) NS_INTERFACE_MAP_ENTRY(nsIComputedDOMStyle) NS_INTERFACE_MAP_ENTRY(nsIDOMCSSStyleDeclaration) NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIComputedDOMStyle) NS_INTERFACE_MAP_ENTRY_CONTENT_CLASSINFO(ComputedCSSStyleDeclaration) NS_INTERFACE_MAP_END NS_IMPL_ADDREF(nsComputedDOMStyle); NS_IMPL_RELEASE(nsComputedDOMStyle); NS_IMETHODIMP nsComputedDOMStyle::Init(nsIDOMElement *aElement, const nsAString& aPseudoElt, nsIPresShell *aPresShell) { NS_ENSURE_ARG_POINTER(aElement); NS_ENSURE_ARG_POINTER(aPresShell); mPresShellWeak = getter_AddRefs(NS_GetWeakReference(aPresShell)); mContent = do_QueryInterface(aElement); if (!mContent) { // This should not happen, all our elements support nsIContent! return NS_ERROR_FAILURE; } if(!DOMStringIsNull(aPseudoElt) && !aPseudoElt.IsEmpty()) { mPseudo = dont_AddRef(NS_NewAtom(aPseudoElt)); NS_ENSURE_TRUE(mPseudo, NS_ERROR_OUT_OF_MEMORY); } nsCOMPtr presCtx; aPresShell->GetPresContext(getter_AddRefs(presCtx)); NS_ENSURE_TRUE(presCtx, NS_ERROR_FAILURE); presCtx->GetTwipsToPixels(&mT2P); return NS_OK; } NS_IMETHODIMP nsComputedDOMStyle::GetCssText(nsAString& aCssText) { aCssText.Truncate(); return NS_OK; } NS_IMETHODIMP nsComputedDOMStyle::SetCssText(const nsAString& aCssText) { return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetLength(PRUint32* aLength) { NS_ENSURE_ARG_POINTER(aLength); *aLength = sizeof(queryableProperties) / sizeof(nsCSSProperty); return NS_OK; } NS_IMETHODIMP nsComputedDOMStyle::GetParentRule(nsIDOMCSSRule** aParentRule) { NS_ENSURE_ARG_POINTER(aParentRule); *aParentRule = nsnull; return NS_OK; } NS_IMETHODIMP nsComputedDOMStyle::GetPropertyValue(const nsAString& aPropertyName, nsAString& aReturn) { nsCOMPtr val; aReturn.Truncate(); nsresult rv = GetPropertyCSSValue(aPropertyName, getter_AddRefs(val)); NS_ENSURE_SUCCESS(rv, rv); if (val) { rv = val->GetCssText(aReturn); } return rv; } NS_IMETHODIMP nsComputedDOMStyle::GetPropertyCSSValue(const nsAString& aPropertyName, nsIDOMCSSValue** aReturn) { NS_ENSURE_ARG_POINTER(aReturn); *aReturn = nsnull; nsCOMPtr presShell=do_QueryReferent(mPresShellWeak); NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE); nsIFrame *frame = nsnull; presShell->GetPrimaryFrameFor(mContent, &frame); nsCOMPtr val; nsresult rv = NS_OK; // XXX FIX THIS!!! nsCSSProperty prop = nsCSSProps::LookupProperty(aPropertyName); switch (prop) { case eCSSProperty_appearance: rv = GetAppearance(frame, *getter_AddRefs(val)); break; case eCSSProperty_binding : rv = GetBinding(frame, *getter_AddRefs(val)); break; #if INCLUDE_XUL case eCSSProperty_box_align: rv = GetBoxAlign(frame, *getter_AddRefs(val)); break; case eCSSProperty_box_direction: rv = GetBoxDirection(frame, *getter_AddRefs(val)); break; case eCSSProperty_box_flex: rv = GetBoxFlex(frame, *getter_AddRefs(val)); break; case eCSSProperty_box_ordinal_group: rv = GetBoxOrdinalGroup(frame, *getter_AddRefs(val)); break; case eCSSProperty_box_orient: rv = GetBoxOrient(frame, *getter_AddRefs(val)); break; case eCSSProperty_box_pack: rv = GetBoxPack(frame, *getter_AddRefs(val)); break; #endif // INCLUDE_XUL case eCSSProperty_box_sizing: rv = GetBoxSizing(frame, *getter_AddRefs(val)); break; case eCSSProperty_display : rv = GetDisplay(frame, *getter_AddRefs(val)); break; case eCSSProperty_position : rv = GetPosition(frame, *getter_AddRefs(val)); break; case eCSSProperty_clear: rv = GetClear(frame, *getter_AddRefs(val)); break; case eCSSProperty_float : rv = GetCssFloat(frame, *getter_AddRefs(val)); break; case eCSSProperty_float_edge: rv = GetFloatEdge(frame, *getter_AddRefs(val)); break; case eCSSProperty_width : rv = GetWidth(frame, *getter_AddRefs(val)); break; case eCSSProperty_height : rv = GetHeight(frame, *getter_AddRefs(val)); break; case eCSSProperty_max_height : rv = GetMaxHeight(frame, *getter_AddRefs(val)); break; case eCSSProperty_max_width : rv = GetMaxWidth(frame, *getter_AddRefs(val)); break; case eCSSProperty_min_height : rv = GetMinHeight(frame, *getter_AddRefs(val)); break; case eCSSProperty_min_width : rv = GetMinWidth(frame, *getter_AddRefs(val)); break; case eCSSProperty_left : rv = GetLeft(frame, *getter_AddRefs(val)); break; case eCSSProperty_top : rv = GetTop(frame, *getter_AddRefs(val)); break; case eCSSProperty_right : rv = GetRight(frame, *getter_AddRefs(val)); break; case eCSSProperty_bottom : rv = GetBottom(frame, *getter_AddRefs(val)); break; // Font properties case eCSSProperty_color : rv = GetColor(frame, *getter_AddRefs(val)); break; case eCSSProperty_font_family : rv = GetFontFamily(frame, *getter_AddRefs(val)); break; case eCSSProperty_font_size : rv = GetFontSize(frame, *getter_AddRefs(val)); break; case eCSSProperty_font_size_adjust: rv = GetFontSizeAdjust(frame, *getter_AddRefs(val)); break; case eCSSProperty_font_style : rv = GetFontStyle(frame, *getter_AddRefs(val)); break; case eCSSProperty_font_weight : rv = GetFontWeight(frame, *getter_AddRefs(val)); break; case eCSSProperty_font_variant : rv = GetFontVariant(frame, *getter_AddRefs(val)); break; // Background properties case eCSSProperty_background_attachment: rv = GetBackgroundAttachment(frame, *getter_AddRefs(val)); break; case eCSSProperty_background_color : rv = GetBackgroundColor(frame, *getter_AddRefs(val)); break; case eCSSProperty_background_image : rv = GetBackgroundImage(frame, *getter_AddRefs(val)); break; case eCSSProperty_background_repeat: rv = GetBackgroundRepeat(frame, *getter_AddRefs(val)); break; // Padding properties case eCSSProperty_padding : rv = GetPadding(frame, *getter_AddRefs(val)); break; case eCSSProperty_padding_top : rv = GetPaddingTop(frame, *getter_AddRefs(val)); break; case eCSSProperty_padding_bottom : rv = GetPaddingBottom(frame, *getter_AddRefs(val)); break; case eCSSProperty_padding_left : rv = GetPaddingLeft(frame, *getter_AddRefs(val)); break; case eCSSProperty_padding_right : rv = GetPaddingRight(frame, *getter_AddRefs(val)); break; // Table properties case eCSSProperty_border_collapse: rv = GetBorderCollapse(frame, *getter_AddRefs(val)); break; case eCSSProperty_caption_side: rv = GetCaptionSide(frame, *getter_AddRefs(val)); break; case eCSSProperty_empty_cells: rv = GetEmptyCells(frame, *getter_AddRefs(val)); break; case eCSSProperty_table_layout: rv = GetTableLayout(frame, *getter_AddRefs(val)); break; case eCSSProperty_vertical_align: rv = GetVerticalAlign(frame, *getter_AddRefs(val)); break; // Border properties case eCSSProperty_border_top_style : rv = GetBorderTopStyle(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_bottom_style : rv = GetBorderBottomStyle(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_left_style : rv = GetBorderLeftStyle(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_right_style : rv = GetBorderRightStyle(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_top_width : rv = GetBorderTopWidth(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_bottom_width : rv = GetBorderBottomWidth(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_left_width : rv = GetBorderLeftWidth(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_right_width : rv = GetBorderRightWidth(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_top_color : rv = GetBorderTopColor(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_bottom_color : rv = GetBorderBottomColor(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_left_color : rv = GetBorderLeftColor(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_right_color : rv = GetBorderRightColor(frame, *getter_AddRefs(val)); break; // Margin properties case eCSSProperty_margin_top : rv = GetMarginTopWidth(frame, *getter_AddRefs(val)); break; case eCSSProperty_margin_bottom : rv = GetMarginBottomWidth(frame, *getter_AddRefs(val)); break; case eCSSProperty_margin_left : rv = GetMarginLeftWidth(frame, *getter_AddRefs(val)); break; case eCSSProperty_margin_right : rv = GetMarginRightWidth(frame, *getter_AddRefs(val)); break; // Marker property case eCSSProperty_marker_offset : rv = GetMarkerOffset(frame, *getter_AddRefs(val)); break; // Outline properties case eCSSProperty_outline_width : rv = GetOutlineWidth(frame, *getter_AddRefs(val)); break; case eCSSProperty_outline_style : rv = GetOutlineStyle(frame, *getter_AddRefs(val)); break; case eCSSProperty_outline_color: rv = GetOutlineColor(frame, *getter_AddRefs(val)); break; // Text properties case eCSSProperty_line_height: rv = GetLineHeight(frame, *getter_AddRefs(val)); break; case eCSSProperty_text_align: rv = GetTextAlign(frame, *getter_AddRefs(val)); break; case eCSSProperty_text_decoration: rv = GetTextDecoration(frame, *getter_AddRefs(val)); break; case eCSSProperty_text_indent: rv = GetTextIndent(frame, *getter_AddRefs(val)); break; case eCSSProperty_text_transform: rv = GetTextTransform(frame, *getter_AddRefs(val)); break; case eCSSProperty_letter_spacing: rv = GetLetterSpacing(frame, *getter_AddRefs(val)); break; case eCSSProperty_word_spacing: rv = GetWordSpacing(frame, *getter_AddRefs(val)); break; case eCSSProperty_white_space: rv = GetWhiteSpace(frame, *getter_AddRefs(val)); break; // List properties case eCSSProperty_list_style_image: rv = GetListStyleImage(frame, *getter_AddRefs(val)); break; case eCSSProperty_list_style_position: rv = GetListStylePosition(frame, *getter_AddRefs(val)); break; case eCSSProperty_list_style_type: rv = GetListStyleType(frame, *getter_AddRefs(val)); break; // Display properties case eCSSProperty_visibility: rv = GetVisibility(frame, *getter_AddRefs(val)); break; case eCSSProperty_opacity: rv = GetOpacity(frame, *getter_AddRefs(val)); break; // Z-Index property case eCSSProperty_z_index: rv = GetZIndex(frame, *getter_AddRefs(val)); break; // Clip case eCSSProperty_clip: rv = GetClip(frame, *getter_AddRefs(val)); break; case eCSSProperty_overflow: rv = GetOverflow(frame, *getter_AddRefs(val)); break; // Direction case eCSSProperty_direction: rv = GetDirection(frame, *getter_AddRefs(val)); break; case eCSSProperty_unicode_bidi: rv = GetUnicodeBidi(frame, *getter_AddRefs(val)); break; // User interface case eCSSProperty_cursor: rv = GetCursor(frame, *getter_AddRefs(val)); break; case eCSSProperty_user_focus: rv = GetUserFocus(frame, *getter_AddRefs(val)); break; case eCSSProperty_user_input: rv = GetUserInput(frame, *getter_AddRefs(val)); break; case eCSSProperty_user_modify: rv = GetUserModify(frame, *getter_AddRefs(val)); break; case eCSSProperty_user_select: rv = GetUserSelect(frame, *getter_AddRefs(val)); break; default : break; } if (val) { rv = CallQueryInterface(val, aReturn); } // Release the current style context for it should be re-resolved // whenever a frame is not available. mStyleContextHolder=nsnull; return rv; } NS_IMETHODIMP nsComputedDOMStyle::RemoveProperty(const nsAString& aPropertyName, nsAString& aReturn) { return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPropertyPriority(const nsAString& aPropertyName, nsAString& aReturn) { aReturn.Truncate(); return NS_OK; } NS_IMETHODIMP nsComputedDOMStyle::SetProperty(const nsAString& aPropertyName, const nsAString& aValue, const nsAString& aPriority) { return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::Item(PRUint32 aIndex, nsAString& aReturn) { PRUint32 length; GetLength(&length); aReturn.Truncate(); if (aIndex >= 0 && aIndex < length) { CopyASCIItoUCS2(nsCSSProps::GetStringValue(queryableProperties[aIndex]), aReturn); } return NS_OK; } // Property getters... #if 0 NS_IMETHODIMP nsComputedDOMStyle::GetAzimuth(nsAString& aAzimuth) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBackground(nsAString& aBackground) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBackgroundAttachment(nsAString& aBackgroundAttachment) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBackgroundColor(nsAString& aBackgroundColor) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBackgroundImage(nsAString& aBackgroundImage) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBackgroundPosition(nsAString& aBackgroundPosition) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBackgroundRepeat(nsAString& aBackgroundRepeat) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } #endif nsresult nsComputedDOMStyle::GetBinding(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleDisplay* display = nsnull; GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)display, aFrame); // Break this temporarily to prevent assertions. // Add a new method to let XBL and others do this the right way in bug 129960 if (display && !display->mBinding.IsEmpty()) { val->SetString(display->mBinding); } else { val->SetString(NS_LITERAL_STRING("")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetClear(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleDisplay *display = nsnull; GetStyleData(eStyleStruct_Display,(const nsStyleStruct*&)display,aFrame); if (display && display->mBreakType != NS_STYLE_CLEAR_NONE) { const nsAFlatCString& clear = nsCSSProps::SearchKeywordTable(display->mBreakType, nsCSSProps::kClearKTable); val->SetIdent(clear); } else { val->SetIdent(NS_LITERAL_STRING("none")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetCssFloat(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleDisplay* display=nsnull; GetStyleData(eStyleStruct_Display,(const nsStyleStruct*&)display,aFrame); if(display && display->mFloats != NS_STYLE_FLOAT_NONE) { const nsAFlatCString& cssFloat = nsCSSProps::SearchKeywordTable(display->mFloats, nsCSSProps::kFloatKTable); val->SetIdent(cssFloat); } else { val->SetIdent(NS_LITERAL_STRING("none")); } return CallQueryInterface(val, &aValue); } #if 0 NS_IMETHODIMP nsComputedDOMStyle::GetBorder(nsAString& aBorder) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderCollapse(nsAString& aBorderCollapse) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderColor(nsAString& aBorderColor) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderSpacing(nsAString& aBorderSpacing) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderStyle(nsAString& aBorderStyle) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderTop(nsAString& aBorderTop) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderRight(nsAString& aBorderRight) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderBottom(nsAString& aBorderBottom) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderLeft(nsAString& aBorderLeft) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderTopColor(nsAString& aBorderTopColor) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderRightColor(nsAString& aBorderRightColor) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderBottomColor(nsAString& aBorderBottomColor) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderLeftColor(nsAString& aBorderLeftColor) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderTopStyle(nsAString& aBorderTopStyle) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderRightStyle(nsAString& aBorderRightStyle) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderBottomStyle(nsAString& aBorderBottomStyle) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderLeftStyle(nsAString& aBorderLeftStyle) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderTopWidth(nsAString& aBorderTopWidth) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderRightWidth(nsAString& aBorderRightWidth) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderBottomWidth(nsAString& aBorderBottomWidth) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderLeftWidth(nsAString& aBorderLeftWidth) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderWidth(nsAString& aBorderWidth) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } #endif nsresult nsComputedDOMStyle::GetBottom(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetOffsetWidthFor(NS_SIDE_BOTTOM, aFrame, aValue); } nsDOMCSSRGBColor* nsComputedDOMStyle::GetDOMCSSRGBColor(nscolor aColor) { nsROCSSPrimitiveValue *red = GetROCSSPrimitiveValue(); nsROCSSPrimitiveValue *green = GetROCSSPrimitiveValue(); nsROCSSPrimitiveValue *blue = GetROCSSPrimitiveValue(); if (red && green && blue) { nsDOMCSSRGBColor *rgbColor = new nsDOMCSSRGBColor(red, green, blue); if (rgbColor) { red->SetNumber(NS_GET_R(aColor)); green->SetNumber(NS_GET_G(aColor)); blue->SetNumber(NS_GET_B(aColor)); return rgbColor; } } delete red; delete green; delete blue; return nsnull; } nsresult nsComputedDOMStyle::GetColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleColor* color = nsnull; GetStyleData(eStyleStruct_Color, (const nsStyleStruct*&)color, aFrame); nsDOMCSSRGBColor *rgb = nsnull; if (color) { rgb = GetDOMCSSRGBColor(color->mColor); if (rgb) { val->SetColor(rgb); } else { delete val; return NS_ERROR_OUT_OF_MEMORY; } } else { val->SetString(NS_LITERAL_STRING("")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetOpacity(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleVisibility *visibility = nsnull; GetStyleData(eStyleStruct_Visibility, (const nsStyleStruct*&)visibility, aFrame); if (visibility) { val->SetNumber(visibility->mOpacity); } else { val->SetNumber(1.0f); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetFontFamily(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleFont* font=nsnull; GetStyleData(eStyleStruct_Font, (const nsStyleStruct*&)font, aFrame); if(font) { nsCOMPtr presShell=do_QueryReferent(mPresShellWeak); NS_ASSERTION(presShell, "pres shell is required"); nsCOMPtr presContext; presShell->GetPresContext(getter_AddRefs(presContext)); NS_ASSERTION(presContext, "pres context is required"); const nsString& fontName = font->mFont.name; PRUint8 generic = font->mFlags & NS_STYLE_FONT_FACE_MASK; if (generic == kGenericFont_NONE) { const nsFont* defaultFont; presContext->GetDefaultFont(kPresContext_DefaultVariableFont_ID, &defaultFont); PRInt32 lendiff = fontName.Length() - defaultFont->name.Length(); if (lendiff > 0) { val->SetString(Substring(fontName, 0, lendiff-1)); // -1 removes comma } else { val->SetString(fontName); } } else { val->SetString(fontName); } } else { val->SetString(NS_LITERAL_STRING("")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetFontSize(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleFont* font=nsnull; GetStyleData(eStyleStruct_Font, (const nsStyleStruct*&)font, aFrame); // Note: font->mSize is the 'computed size'; font->mFont.size is the 'actual size' val->SetTwips(font? font->mSize:0); return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetFontSizeAdjust(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleFont *font = nsnull; GetStyleData(eStyleStruct_Font, (const nsStyleStruct*&)font, aFrame); if (font && font->mFont.sizeAdjust) { val->SetNumber(font->mFont.sizeAdjust); } else { val->SetIdent(NS_LITERAL_STRING("none")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetFontStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleFont* font=nsnull; GetStyleData(eStyleStruct_Font, (const nsStyleStruct*&)font, aFrame); if (font && font->mFont.style != NS_STYLE_FONT_STYLE_NORMAL) { const nsAFlatCString& style= nsCSSProps::SearchKeywordTable(font->mFont.style, nsCSSProps::kFontStyleKTable); val->SetIdent(style); } else { val->SetIdent(NS_LITERAL_STRING("normal")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetFontWeight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleFont* font=nsnull; GetStyleData(eStyleStruct_Font, (const nsStyleStruct*&)font, aFrame); if(font) { const nsAFlatCString& str_weight= nsCSSProps::SearchKeywordTable(font->mFont.weight, nsCSSProps::kFontWeightKTable); if(!str_weight.IsEmpty()) { val->SetIdent(str_weight); } else { val->SetNumber(font->mFont.weight); } } else { val->SetIdent(NS_LITERAL_STRING("normal")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetFontVariant(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleFont* font=nsnull; GetStyleData(eStyleStruct_Font, (const nsStyleStruct*&)font, aFrame); if (font && font->mFont.variant != NS_STYLE_FONT_VARIANT_NORMAL) { const nsAFlatCString& variant= nsCSSProps::SearchKeywordTable(font->mFont.variant, nsCSSProps::kFontVariantKTable); val->SetIdent(variant); } else { val->SetIdent(NS_LITERAL_STRING("normal")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetBackgroundAttachment(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleBackground *background = nsnull; GetStyleData(eStyleStruct_Background, (const nsStyleStruct*&)background, aFrame); if (background) { const nsAFlatCString& backgroundAttachment = nsCSSProps::SearchKeywordTable(background->mBackgroundAttachment, nsCSSProps::kBackgroundAttachmentKTable); val->SetIdent(backgroundAttachment); } else { val->SetIdent(NS_LITERAL_STRING("scroll")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetBackgroundColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleBackground* color=nsnull; GetStyleData(eStyleStruct_Background, (const nsStyleStruct*&)color, aFrame); if(color) { if (color->mBackgroundFlags & NS_STYLE_BG_COLOR_TRANSPARENT) { const nsAFlatCString& backgroundColor = nsCSSProps::SearchKeywordTable(NS_STYLE_BG_COLOR_TRANSPARENT, nsCSSProps::kBackgroundColorKTable); val->SetIdent(backgroundColor); } else { nsDOMCSSRGBColor *rgb = nsnull; rgb = GetDOMCSSRGBColor(color->mBackgroundColor); if (rgb) { val->SetColor(rgb); } else { delete val; return NS_ERROR_OUT_OF_MEMORY; } } } else { val->SetString(NS_LITERAL_STRING("")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetBackgroundImage(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleBackground* color=nsnull; GetStyleData(eStyleStruct_Background, (const nsStyleStruct*&)color, aFrame); if (color) { if (color->mBackgroundFlags & NS_STYLE_BG_IMAGE_NONE) { val->SetIdent(NS_LITERAL_STRING("none")); } else { val->SetURI(color->mBackgroundImage); } } else { val->SetIdent(NS_LITERAL_STRING("none")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetBackgroundRepeat(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleBackground *background = nsnull; GetStyleData(eStyleStruct_Background, (const nsStyleStruct*&)background, aFrame); if (background) { const nsAFlatCString& backgroundRepeat = nsCSSProps::SearchKeywordTable(background->mBackgroundRepeat, nsCSSProps::kBackgroundRepeatKTable); val->SetIdent(backgroundRepeat); } else { val->SetIdent(NS_LITERAL_STRING("repeat")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetPadding(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { aValue=nsnull; // return null per spec. return NS_OK; } nsresult nsComputedDOMStyle::GetPaddingTop(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetPaddingWidthFor(NS_SIDE_TOP, aFrame, aValue); } nsresult nsComputedDOMStyle::GetPaddingBottom(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetPaddingWidthFor(NS_SIDE_BOTTOM, aFrame, aValue); } nsresult nsComputedDOMStyle::GetPaddingLeft(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetPaddingWidthFor(NS_SIDE_LEFT, aFrame, aValue); } nsresult nsComputedDOMStyle::GetPaddingRight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetPaddingWidthFor(NS_SIDE_RIGHT, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderCollapse(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleTableBorder* table = nsnull; GetStyleData(eStyleStruct_TableBorder, (const nsStyleStruct*&)table, aFrame); if(table) { const nsAFlatCString& ident= nsCSSProps::SearchKeywordTable(table->mBorderCollapse, nsCSSProps::kBorderCollapseKTable); val->SetIdent(ident); } else { val->SetIdent(NS_LITERAL_STRING("collapse")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetBorderSpacing(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } nsresult nsComputedDOMStyle::GetCaptionSide(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleTableBorder *table = nsnull; GetStyleData(eStyleStruct_TableBorder, (const nsStyleStruct*&)table, aFrame); if (table) { const nsAFlatCString& side = nsCSSProps::SearchKeywordTable(table->mCaptionSide, nsCSSProps::kCaptionSideKTable); val->SetIdent(side); } else { val->SetIdent(NS_LITERAL_STRING("top")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetEmptyCells(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleTableBorder *table = nsnull; GetStyleData(eStyleStruct_TableBorder, (const nsStyleStruct*&)table, aFrame); if (table) { const nsAFlatCString& emptyCells = nsCSSProps::SearchKeywordTable(table->mEmptyCells, nsCSSProps::kEmptyCellsKTable); val->SetIdent(emptyCells); } else { val->SetIdent(NS_LITERAL_STRING("show")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetTableLayout(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleTable *table = nsnull; GetStyleData(eStyleStruct_Table, (const nsStyleStruct*&)table, aFrame); if (table && table->mLayoutStrategy != NS_STYLE_TABLE_LAYOUT_AUTO) { const nsAFlatCString& tableLayout = nsCSSProps::SearchKeywordTable(table->mLayoutStrategy, nsCSSProps::kTableLayoutKTable); val->SetIdent(tableLayout); } else { val->SetIdent(NS_LITERAL_STRING("auto")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetBorderStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { aValue=nsnull; // return null per spec. return NS_OK; } nsresult nsComputedDOMStyle::GetBorderTopStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderStyleFor(NS_SIDE_TOP, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderBottomStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderStyleFor(NS_SIDE_BOTTOM, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderLeftStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderStyleFor(NS_SIDE_LEFT, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderRightStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderStyleFor(NS_SIDE_RIGHT, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { aValue=nsnull; // return null per spec. return NS_OK; } nsresult nsComputedDOMStyle::GetBorderTopWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderWidthFor(NS_SIDE_TOP, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderBottomWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderWidthFor(NS_SIDE_BOTTOM, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderLeftWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderWidthFor(NS_SIDE_LEFT, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderRightWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderWidthFor(NS_SIDE_RIGHT, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderTopColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderColorFor(NS_SIDE_TOP, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderBottomColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderColorFor(NS_SIDE_BOTTOM, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderLeftColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderColorFor(NS_SIDE_LEFT, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderRightColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderColorFor(NS_SIDE_RIGHT, aFrame, aValue); } nsresult nsComputedDOMStyle::GetMarginWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { aValue=nsnull; // return null per spec. return NS_OK; } nsresult nsComputedDOMStyle::GetMarginTopWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetMarginWidthFor(NS_SIDE_TOP, aFrame, aValue); } nsresult nsComputedDOMStyle::GetMarginBottomWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetMarginWidthFor(NS_SIDE_BOTTOM, aFrame, aValue); } nsresult nsComputedDOMStyle::GetMarginLeftWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetMarginWidthFor(NS_SIDE_LEFT, aFrame, aValue); } nsresult nsComputedDOMStyle::GetMarginRightWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetMarginWidthFor(NS_SIDE_RIGHT, aFrame, aValue); } nsresult nsComputedDOMStyle::GetMarkerOffset(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleContent* content=nsnull; GetStyleData(eStyleStruct_Content, (const nsStyleStruct*&)content, aFrame); if (content) { switch (content->mMarkerOffset.GetUnit()) { case eStyleUnit_Coord: val->SetTwips(content->mMarkerOffset.GetCoordValue()); break; case eStyleUnit_Auto: val->SetIdent(NS_LITERAL_STRING("auto")); break; case eStyleUnit_Null: val->SetIdent(NS_LITERAL_STRING("none")); break; default: NS_WARNING("Double check the unit"); val->SetTwips(0); break; } } else { val->SetTwips(0); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetOutline(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { aValue=nsnull; // return null per spec. return NS_OK; } nsresult nsComputedDOMStyle::GetOutlineWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleOutline* outline=nsnull; GetStyleData(eStyleStruct_Outline, (const nsStyleStruct*&)outline, aFrame); if (outline) { switch (outline->mOutlineWidth.GetUnit()) { case eStyleUnit_Coord: val->SetTwips(outline->mOutlineWidth.GetCoordValue()); break; case eStyleUnit_Integer: case eStyleUnit_Proportional: case eStyleUnit_Enumerated: case eStyleUnit_Chars: { const nsAFlatCString& width = nsCSSProps::LookupPropertyValue(eCSSProperty_outline_width, outline->mOutlineWidth.GetIntValue()); val->SetIdent(width); break; } default: NS_WARNING("Double check the unit"); val->SetTwips(0); break; } } else { val->SetTwips(0); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetOutlineStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleOutline* outline=nsnull; GetStyleData(eStyleStruct_Outline, (const nsStyleStruct*&)outline, aFrame); if(outline) { PRUint8 outlineStyle = outline->GetOutlineStyle(); if (outlineStyle == NS_STYLE_BORDER_STYLE_NONE) { val->SetIdent(NS_LITERAL_STRING("none")); } else { const nsAFlatCString& style= nsCSSProps::SearchKeywordTable(outlineStyle, nsCSSProps::kBorderStyleKTable); val->SetIdent(style); } } else { val->SetIdent(NS_LITERAL_STRING("none")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetOutlineColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleOutline* outline=nsnull; GetStyleData(eStyleStruct_Outline, (const nsStyleStruct*&)outline, aFrame); if(outline) { nscolor color; outline->GetOutlineColor(color); nsDOMCSSRGBColor *rgb = nsnull; rgb = GetDOMCSSRGBColor(color); if (rgb) { val->SetColor(rgb); } else { delete val; return NS_ERROR_OUT_OF_MEMORY; } } else { val->SetString(NS_LITERAL_STRING("")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetZIndex(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStylePosition* position = nsnull; GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)position, aFrame); if (position) { switch (position->mZIndex.GetUnit()) { case eStyleUnit_Integer: val->SetNumber(position->mZIndex.GetIntValue()); break; case eStyleUnit_Auto: val->SetIdent(NS_LITERAL_STRING("auto")); break; case eStyleUnit_Inherit: val->SetIdent(NS_LITERAL_STRING("inherit")); break; default: NS_WARNING("Double Check the Unit!"); val->SetIdent(NS_LITERAL_STRING("auto")); break; } } else { val->SetIdent(NS_LITERAL_STRING("auto")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetListStyleImage(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleList* list = nsnull; GetStyleData(eStyleStruct_List, (const nsStyleStruct*&)list, aFrame); if(list) { if (list->mListStyleImage.IsEmpty()) { val->SetIdent(NS_LITERAL_STRING("none")); } else { val->SetURI(list->mListStyleImage); } } else { val->SetIdent(NS_LITERAL_STRING("none")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetListStylePosition(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleList *list = nsnull; GetStyleData(eStyleStruct_List, (const nsStyleStruct*&)list, aFrame); if (list) { const nsAFlatCString& style = nsCSSProps::SearchKeywordTable(list->mListStylePosition, nsCSSProps::kListStylePositionKTable); val->SetIdent(style); } else { val->SetIdent(NS_LITERAL_STRING("outside")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetListStyleType(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleList *list = nsnull; GetStyleData(eStyleStruct_List, (const nsStyleStruct*&)list, aFrame); if (list && list->mListStyleType != NS_STYLE_LIST_STYLE_BASIC) { if (list->mListStyleType == NS_STYLE_LIST_STYLE_NONE) { val->SetIdent(NS_LITERAL_STRING("none")); } else { const nsAFlatCString& style = nsCSSProps::SearchKeywordTable(list->mListStyleType, nsCSSProps::kListStyleKTable); val->SetIdent(style); } } else { val->SetIdent(NS_LITERAL_STRING("disc")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetLineHeight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleText *text = nsnull; GetStyleData(eStyleStruct_Text, (const nsStyleStruct*&)text, aFrame); nscoord lineHeight; nsresult rv = GetLineHeightCoord(aFrame, text, lineHeight); if (NS_SUCCEEDED(rv)) { val->SetTwips(lineHeight); } else if (text) { switch (text->mLineHeight.GetUnit()) { case eStyleUnit_Percent: val->SetPercent(text->mLineHeight.GetPercentValue()); break; case eStyleUnit_Factor: val->SetNumber(text->mLineHeight.GetFactorValue()); break; default: NS_WARNING("double check the line-height"); val->SetIdent(NS_LITERAL_STRING("normal")); break; } } else { val->SetIdent(NS_LITERAL_STRING("normal")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetVerticalAlign(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleTextReset *text = nsnull; GetStyleData(eStyleStruct_TextReset, (const nsStyleStruct*&)text, aFrame); if (text) { switch (text->mVerticalAlign.GetUnit()) { case eStyleUnit_Coord: val->SetTwips(text->mVerticalAlign.GetCoordValue()); break; case eStyleUnit_Enumerated: { const nsAFlatCString& align = nsCSSProps::SearchKeywordTable(text->mVerticalAlign.GetIntValue(), nsCSSProps::kVerticalAlignKTable); val->SetIdent(align); break; } case eStyleUnit_Percent: { const nsStyleText *textData = nsnull; GetStyleData(eStyleStruct_Text, (const nsStyleStruct*&)textData, aFrame); nscoord lineHeight = 0; nsresult rv = GetLineHeightCoord(aFrame, textData, lineHeight); if (NS_SUCCEEDED(rv)) val->SetTwips(lineHeight * text->mVerticalAlign.GetPercentValue()); else val->SetPercent(text->mVerticalAlign.GetPercentValue()); break; } default: NS_WARNING("double check the vertical-align"); val->SetIdent(NS_LITERAL_STRING("baseline")); break; } } else { val->SetIdent(NS_LITERAL_STRING("baseline")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetTextAlign(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleText* text = nsnull; GetStyleData(eStyleStruct_Text, (const nsStyleStruct*&)text, aFrame); if(text) { const nsAFlatCString& align= nsCSSProps::SearchKeywordTable(text->mTextAlign, nsCSSProps::kTextAlignKTable); val->SetIdent(align); } else { val->SetIdent(NS_LITERAL_STRING("start")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetTextDecoration(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleTextReset* text=nsnull; GetStyleData(eStyleStruct_TextReset,(const nsStyleStruct*&)text,aFrame); if(text) { if (NS_STYLE_TEXT_DECORATION_NONE == text->mTextDecoration) { const nsAFlatCString& decoration= nsCSSKeywords::GetStringValue(eCSSKeyword_none); val->SetIdent(decoration); } else { nsAutoString decorationString; if (text->mTextDecoration & NS_STYLE_TEXT_DECORATION_UNDERLINE) { const nsAFlatCString& decoration= nsCSSProps::SearchKeywordTable(NS_STYLE_TEXT_DECORATION_UNDERLINE, nsCSSProps::kTextDecorationKTable); decorationString.AppendWithConversion(decoration.get()); } if (text->mTextDecoration & NS_STYLE_TEXT_DECORATION_OVERLINE) { if (!decorationString.IsEmpty()) { decorationString.Append(PRUnichar(' ')); } const nsAFlatCString& decoration= nsCSSProps::SearchKeywordTable(NS_STYLE_TEXT_DECORATION_OVERLINE, nsCSSProps::kTextDecorationKTable); decorationString.AppendWithConversion(decoration.get()); } if (text->mTextDecoration & NS_STYLE_TEXT_DECORATION_LINE_THROUGH) { if (!decorationString.IsEmpty()) { decorationString.Append(PRUnichar(' ')); } const nsAFlatCString& decoration= nsCSSProps::SearchKeywordTable(NS_STYLE_TEXT_DECORATION_LINE_THROUGH, nsCSSProps::kTextDecorationKTable); decorationString.AppendWithConversion(decoration.get()); } if (text->mTextDecoration & NS_STYLE_TEXT_DECORATION_BLINK) { if (!decorationString.IsEmpty()) { decorationString.Append(PRUnichar(' ')); } const nsAFlatCString& decoration= nsCSSProps::SearchKeywordTable(NS_STYLE_TEXT_DECORATION_BLINK, nsCSSProps::kTextDecorationKTable); decorationString.AppendWithConversion(decoration.get()); } val->SetString(decorationString); } } else { val->SetString(NS_LITERAL_STRING("")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetTextIndent(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleText *text=nsnull; GetStyleData(eStyleStruct_Text,(const nsStyleStruct*&)text,aFrame); // Flush all pending notifications so that our frames are up to date nsCOMPtr document; mContent->GetDocument(*getter_AddRefs(document)); if (document) { document->FlushPendingNotifications(); } if (text) { nsIFrame *container = nsnull; nsRect rect; switch (text->mTextIndent.GetUnit()) { case eStyleUnit_Coord: val->SetTwips(text->mTextIndent.GetCoordValue()); break; case eStyleUnit_Percent: container = GetContainingBlock(aFrame); if (container) { container->GetRect(rect); val->SetTwips(rect.width * text->mTextIndent.GetPercentValue()); } else { // no containing block val->SetPercent(text->mTextIndent.GetPercentValue()); } break; case eStyleUnit_Inherit: val->SetIdent(NS_LITERAL_STRING("inherit")); break; default: val->SetTwips(0); break; } } else { val->SetTwips(0); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetTextTransform(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleText *text=nsnull; GetStyleData(eStyleStruct_Text,(const nsStyleStruct*&)text,aFrame); if (text && text->mTextTransform != NS_STYLE_TEXT_TRANSFORM_NONE) { const nsAFlatCString& textTransform = nsCSSProps::SearchKeywordTable(text->mTextTransform, nsCSSProps::kTextTransformKTable); val->SetIdent(textTransform); } else { val->SetIdent(NS_LITERAL_STRING("none")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetLetterSpacing(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleText *text=nsnull; GetStyleData(eStyleStruct_Text,(const nsStyleStruct*&)text,aFrame); if (text && text->mLetterSpacing.GetUnit() == eStyleUnit_Coord) { val->SetTwips(text->mLetterSpacing.GetCoordValue()); } else { val->SetIdent(NS_LITERAL_STRING("normal")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetWordSpacing(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleText *text=nsnull; GetStyleData(eStyleStruct_Text,(const nsStyleStruct*&)text,aFrame); if (text && text->mWordSpacing.GetUnit() == eStyleUnit_Coord) { val->SetTwips(text->mWordSpacing.GetCoordValue()); } else { val->SetIdent(NS_LITERAL_STRING("normal")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetWhiteSpace(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleText *text=nsnull; GetStyleData(eStyleStruct_Text,(const nsStyleStruct*&)text,aFrame); if (text && text->mWhiteSpace != NS_STYLE_WHITESPACE_NORMAL) { const nsAFlatCString& whiteSpace = nsCSSProps::SearchKeywordTable(text->mWhiteSpace, nsCSSProps::kWhitespaceKTable); val->SetIdent(whiteSpace); } else { val->SetIdent(NS_LITERAL_STRING("normal")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetVisibility(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleVisibility* visibility=nsnull; GetStyleData(eStyleStruct_Visibility,(const nsStyleStruct*&)visibility,aFrame); if(visibility) { const nsAFlatCString& value= nsCSSProps::SearchKeywordTable(visibility->mVisible, nsCSSProps::kVisibilityKTable); val->SetIdent(value); } else { val->SetIdent(NS_LITERAL_STRING("visible")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetDirection(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleVisibility *visibility = nsnull; GetStyleData(eStyleStruct_Visibility,(const nsStyleStruct*&)visibility,aFrame); if (visibility) { const nsAFlatCString & direction = nsCSSProps::SearchKeywordTable(visibility->mDirection, nsCSSProps::kDirectionKTable); val->SetIdent(direction); } else { val->SetIdent(NS_LITERAL_STRING("ltr")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetUnicodeBidi(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); #ifdef IBMBIDI const nsStyleTextReset *text = nsnull; GetStyleData(eStyleStruct_TextReset,(const nsStyleStruct*&)text,aFrame); if (text && text->mUnicodeBidi != NS_STYLE_UNICODE_BIDI_NORMAL) { const nsAFlatCString& bidi = nsCSSProps::SearchKeywordTable(text->mUnicodeBidi, nsCSSProps::kUnicodeBidiKTable); val->SetIdent(bidi); } else { val->SetIdent(NS_LITERAL_STRING("normal")); } #else // IBMBIDI val->SetIdent(NS_LITERAL_STRING("normal")); #endif // IBMBIDI return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetCursor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleUserInterface *ui = nsnull; GetStyleData(eStyleStruct_UserInterface,(const nsStyleStruct*&)ui,aFrame); if (ui) { if (!ui->mCursorImage.IsEmpty()) { val->SetURI(ui->mCursorImage); } else { if (ui->mCursor == NS_STYLE_CURSOR_AUTO) { val->SetIdent(NS_LITERAL_STRING("auto")); } else { const nsAFlatCString& cursor = nsCSSProps::SearchKeywordTable(ui->mCursor, nsCSSProps::kCursorKTable); val->SetIdent(cursor); } } } else { val->SetIdent(NS_LITERAL_STRING("auto")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetAppearance(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleDisplay *displayData = nsnull; GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)displayData, aFrame); PRUint8 appearance = NS_THEME_NONE; if (displayData) { appearance = displayData->mAppearance; } const nsAFlatCString& appearanceIdent = nsCSSProps::SearchKeywordTable(appearance, nsCSSProps::kAppearanceKTable); val->SetIdent(appearanceIdent); return CallQueryInterface(val, &aValue); } #ifdef INCLUDE_XUL nsresult nsComputedDOMStyle::GetBoxAlign(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleXUL *xul = nsnull; GetStyleData(eStyleStruct_XUL, (const nsStyleStruct*&)xul, aFrame); PRUint8 boxAlign = NS_STYLE_BOX_ALIGN_STRETCH; if (xul) { boxAlign = xul->mBoxAlign; } const nsAFlatCString& boxAlignIdent = nsCSSProps::SearchKeywordTable(boxAlign, nsCSSProps::kBoxAlignKTable); val->SetIdent(boxAlignIdent); return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetBoxDirection(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleXUL *xul = nsnull; GetStyleData(eStyleStruct_XUL, (const nsStyleStruct*&)xul, aFrame); PRUint8 boxDirection = NS_STYLE_BOX_DIRECTION_NORMAL; if (xul) { boxDirection = xul->mBoxDirection; } const nsAFlatCString& boxDirectionIdent = nsCSSProps::SearchKeywordTable(boxDirection, nsCSSProps::kBoxDirectionKTable); val->SetIdent(boxDirectionIdent); return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetBoxFlex(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleXUL *xul = nsnull; GetStyleData(eStyleStruct_XUL, (const nsStyleStruct*&)xul, aFrame); float boxFlex = 0.0f; if (xul) { boxFlex = xul->mBoxFlex; } val->SetNumber(boxFlex); return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetBoxOrdinalGroup(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleXUL *xul = nsnull; GetStyleData(eStyleStruct_XUL, (const nsStyleStruct*&)xul, aFrame); PRUint32 boxOrdinalGroup = 1; if (xul) { boxOrdinalGroup = xul->mBoxOrdinal; } val->SetNumber(boxOrdinalGroup); return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetBoxOrient(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleXUL *xul = nsnull; GetStyleData(eStyleStruct_XUL, (const nsStyleStruct*&)xul, aFrame); PRUint8 boxOrient = NS_STYLE_BOX_ORIENT_HORIZONTAL; if (xul) { boxOrient = xul->mBoxOrient; } const nsAFlatCString& boxOrientIdent = nsCSSProps::SearchKeywordTable(boxOrient, nsCSSProps::kBoxOrientKTable); val->SetIdent(boxOrientIdent); return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetBoxPack(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleXUL *xul = nsnull; GetStyleData(eStyleStruct_XUL, (const nsStyleStruct*&)xul, aFrame); PRUint8 boxPack = NS_STYLE_BOX_PACK_START; if (xul) { boxPack = xul->mBoxPack; } const nsAFlatCString& boxPackIdent = nsCSSProps::SearchKeywordTable(boxPack, nsCSSProps::kBoxPackKTable); val->SetIdent(boxPackIdent); return CallQueryInterface(val, &aValue); } #endif // INCLUDE_XUL nsresult nsComputedDOMStyle::GetBoxSizing(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStylePosition *positionData = nsnull; GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame); PRUint8 boxSizing = NS_STYLE_BOX_SIZING_CONTENT; if (positionData) { boxSizing = positionData->mBoxSizing; } const nsAFlatCString& boxSizingIdent = nsCSSProps::SearchKeywordTable(boxSizing, nsCSSProps::kBoxSizingKTable); val->SetIdent(boxSizingIdent); return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetFloatEdge(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleBorder *borderData = nsnull; GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)borderData, aFrame); PRUint8 floatEdge = NS_STYLE_FLOAT_EDGE_CONTENT; if (borderData) { floatEdge = borderData->mFloatEdge; } const nsAFlatCString& floatEdgeIdent = nsCSSProps::SearchKeywordTable(floatEdge, nsCSSProps::kFloatEdgeKTable); val->SetIdent(floatEdgeIdent); return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetUserFocus(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleUserInterface *uiData = nsnull; GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)uiData, aFrame); if (uiData && uiData->mUserFocus != NS_STYLE_USER_FOCUS_NONE) { if (uiData->mUserFocus == NS_STYLE_USER_FOCUS_NORMAL) { const nsAFlatCString& userFocusIdent = nsCSSKeywords::GetStringValue(eCSSKeyword_normal); val->SetIdent(userFocusIdent); } else { const nsAFlatCString& userFocusIdent = nsCSSProps::SearchKeywordTable(uiData->mUserFocus, nsCSSProps::kUserFocusKTable); val->SetIdent(userFocusIdent); } } else { const nsAFlatCString& userFocusIdent = nsCSSKeywords::GetStringValue(eCSSKeyword_none); val->SetIdent(userFocusIdent); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetUserInput(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleUserInterface *uiData = nsnull; GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)uiData, aFrame); if (uiData && uiData->mUserInput != NS_STYLE_USER_INPUT_AUTO) { if (uiData->mUserInput == NS_STYLE_USER_INPUT_NONE) { const nsAFlatCString& userInputIdent = nsCSSKeywords::GetStringValue(eCSSKeyword_none); val->SetIdent(userInputIdent); } else { const nsAFlatCString& userInputIdent = nsCSSProps::SearchKeywordTable(uiData->mUserInput, nsCSSProps::kUserInputKTable); val->SetIdent(userInputIdent); } } else { const nsAFlatCString& userInputIdent = nsCSSKeywords::GetStringValue(eCSSKeyword_auto); val->SetIdent(userInputIdent); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetUserModify(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleUserInterface *uiData = nsnull; GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)uiData, aFrame); PRUint8 userModify = NS_STYLE_USER_MODIFY_READ_ONLY; if (uiData) { userModify = uiData->mUserModify; } const nsAFlatCString& userModifyIdent = nsCSSProps::SearchKeywordTable(userModify, nsCSSProps::kUserModifyKTable); val->SetIdent(userModifyIdent); return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetUserSelect(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleUIReset *uiData = nsnull; GetStyleData(eStyleStruct_UIReset, (const nsStyleStruct*&)uiData, aFrame); if (uiData && uiData->mUserSelect != NS_STYLE_USER_SELECT_AUTO) { if (uiData->mUserSelect == NS_STYLE_USER_SELECT_NONE) { const nsAFlatCString& userSelectIdent = nsCSSKeywords::GetStringValue(eCSSKeyword_none); val->SetIdent(userSelectIdent); } else { const nsAFlatCString& userSelectIdent = nsCSSProps::SearchKeywordTable(uiData->mUserSelect, nsCSSProps::kUserSelectKTable); val->SetIdent(userSelectIdent); } } else { const nsAFlatCString& userSelectIdent = nsCSSKeywords::GetStringValue(eCSSKeyword_auto); val->SetIdent(userSelectIdent); } return CallQueryInterface(val, &aValue); } #if 0 NS_IMETHODIMP nsComputedDOMStyle::GetCaptionSide(nsAString& aCaptionSide) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetClear(nsAString& aClear) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetClip(nsAString& aClip) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetColor(nsAString& aColor) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetContent(nsAString& aContent) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetCounterIncrement(nsAString& aCounterIncrement) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetCounterReset(nsAString& aCounterReset) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetCssFloat(nsAString& aFloat) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetCue(nsAString& aCue) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetCueAfter(nsAString& aCueAfter) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetCueBefore(nsAString& aCueBefore) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetCursor(nsAString& aCursor) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetDirection(nsAString& aDirection) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } #endif nsresult nsComputedDOMStyle::GetDisplay(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleDisplay *displayData = nsnull; GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)displayData, aFrame); if (displayData) { if (displayData->mDisplay == NS_STYLE_DISPLAY_NONE) { val->SetIdent(NS_LITERAL_STRING("none")); } else { const nsAFlatCString& display = nsCSSProps::SearchKeywordTable(displayData->mDisplay, nsCSSProps::kDisplayKTable); val->SetIdent(display); } } else { val->SetIdent(NS_LITERAL_STRING("inline")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetPosition(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleDisplay* display = nsnull; GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)display, aFrame); if (display) { switch (display->mPosition) { case NS_STYLE_POSITION_NORMAL: val->SetIdent(NS_LITERAL_STRING("static")); break; case NS_STYLE_POSITION_RELATIVE: val->SetIdent(NS_LITERAL_STRING("relative")); break; case NS_STYLE_POSITION_ABSOLUTE: val->SetIdent(NS_LITERAL_STRING("absolute")); break; case NS_STYLE_POSITION_FIXED: val->SetIdent(NS_LITERAL_STRING("fixed")); break; default: NS_WARNING("Double check the position!"); break; } } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetClip(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleDisplay* display = nsnull; GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)display, aFrame); nsresult rv = NS_OK; nsROCSSPrimitiveValue *topVal = nsnull; nsROCSSPrimitiveValue *rightVal = nsnull; nsROCSSPrimitiveValue *bottomVal = nsnull; nsROCSSPrimitiveValue *leftVal = nsnull; if (display) { if (display->mClipFlags == NS_STYLE_CLIP_AUTO || display->mClipFlags == (NS_STYLE_CLIP_TOP_AUTO | NS_STYLE_CLIP_RIGHT_AUTO | NS_STYLE_CLIP_BOTTOM_AUTO | NS_STYLE_CLIP_LEFT_AUTO)) { val->SetIdent(NS_LITERAL_STRING("auto")); } else { // create the cssvalues for the sides, stick them in the rect object topVal = GetROCSSPrimitiveValue(); rightVal = GetROCSSPrimitiveValue(); bottomVal = GetROCSSPrimitiveValue(); leftVal = GetROCSSPrimitiveValue(); if (topVal && rightVal && bottomVal && leftVal) { nsDOMCSSRect * domRect = new nsDOMCSSRect(topVal, rightVal, bottomVal, leftVal); if (domRect) { if (display->mClipFlags & NS_STYLE_CLIP_TOP_AUTO) { topVal->SetIdent(NS_LITERAL_STRING("auto")); } else { topVal->SetTwips(display->mClip.y); } if (display->mClipFlags & NS_STYLE_CLIP_RIGHT_AUTO) { rightVal->SetIdent(NS_LITERAL_STRING("auto")); } else { rightVal->SetTwips(display->mClip.width + display->mClip.x); } if (display->mClipFlags & NS_STYLE_CLIP_BOTTOM_AUTO) { bottomVal->SetIdent(NS_LITERAL_STRING("auto")); } else { bottomVal->SetTwips(display->mClip.height + display->mClip.y); } if (display->mClipFlags & NS_STYLE_CLIP_LEFT_AUTO) { leftVal->SetIdent(NS_LITERAL_STRING("auto")); } else { leftVal->SetTwips(display->mClip.x); } val->SetRect(domRect); } else { rv = NS_ERROR_OUT_OF_MEMORY; } } else { rv = NS_ERROR_OUT_OF_MEMORY; } } } if (NS_FAILED(rv)) { delete topVal; delete rightVal; delete bottomVal; delete leftVal; delete val; return rv; } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetOverflow(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleDisplay* display=nsnull; GetStyleData(eStyleStruct_Display,(const nsStyleStruct*&)display,aFrame); if (display && display->mOverflow != NS_STYLE_OVERFLOW_AUTO) { const nsAFlatCString& overflow = nsCSSProps::SearchKeywordTable(display->mOverflow, nsCSSProps::kOverflowKTable); val->SetIdent(overflow); } else { val->SetIdent(NS_LITERAL_STRING("auto")); } return CallQueryInterface(val, &aValue); } #if 0 NS_IMETHODIMP nsComputedDOMStyle::GetElevation(nsAString& aElevation) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetEmptyCells(nsAString& aEmptyCells) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetFont(nsAString& aFont) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetFontFamily(nsAString& aFontFamily) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetFontSize(nsAString& aFontSize) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetFontSizeAdjust(nsAString& aFontSizeAdjust) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetFontStretch(nsAString& aFontStretch) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetFontStyle(nsAString& aFontStyle) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetFontVariant(nsAString& aFontVariant) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetFontWeight(nsAString& aFontWeight) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } #endif nsresult nsComputedDOMStyle::GetHeight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); PRBool calcHeight = PR_FALSE; if (aFrame) { calcHeight = PR_TRUE; // Flush all pending notifications so that our frames are up to date nsCOMPtr document; mContent->GetDocument(*getter_AddRefs(document)); if (document) { document->FlushPendingNotifications(); } const nsStyleDisplay* displayData = nsnull; GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)displayData, aFrame); if (displayData && displayData->mDisplay == NS_STYLE_DISPLAY_INLINE) { nsFrameState frameState; aFrame->GetFrameState(&frameState); if (! (frameState & NS_FRAME_REPLACED_ELEMENT)) { calcHeight = PR_FALSE; } } } if (calcHeight) { nsRect rect; nsMargin padding; nsMargin border; aFrame->GetRect(rect); const nsStylePadding* paddingData=nsnull; GetStyleData(eStyleStruct_Padding, (const nsStyleStruct*&)paddingData, aFrame); if (paddingData) { paddingData->CalcPaddingFor(aFrame, padding); } const nsStyleBorder* borderData=nsnull; GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)borderData, aFrame); if (borderData) { borderData->CalcBorderFor(aFrame, border); } val->SetTwips(rect.height - padding.top - padding.bottom - border.top - border.bottom); } else { // Just return the value in the style context const nsStylePosition* positionData = nsnull; GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame); if (positionData) { switch (positionData->mHeight.GetUnit()) { case eStyleUnit_Coord: val->SetTwips(positionData->mHeight.GetCoordValue()); break; case eStyleUnit_Percent: val->SetPercent(positionData->mHeight.GetPercentValue()); break; case eStyleUnit_Auto: val->SetIdent(NS_LITERAL_STRING("auto")); break; case eStyleUnit_Inherit: val->SetIdent(NS_LITERAL_STRING("inherit")); break; default: NS_WARNING("Double check the unit"); val->SetTwips(0); break; } } else { val->SetTwips(0); } } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); PRBool calcWidth = PR_FALSE; if (aFrame) { calcWidth = PR_TRUE; // Flush all pending notifications so that our frames are up to date nsCOMPtr document; mContent->GetDocument(*getter_AddRefs(document)); if (document) { document->FlushPendingNotifications(); } const nsStyleDisplay *displayData = nsnull; GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)displayData, aFrame); if (displayData && displayData->mDisplay == NS_STYLE_DISPLAY_INLINE) { nsFrameState frameState; aFrame->GetFrameState(&frameState); if (! (frameState & NS_FRAME_REPLACED_ELEMENT)) { calcWidth = PR_FALSE; } } } if (calcWidth) { nsRect rect; nsMargin padding; nsMargin border; aFrame->GetRect(rect); const nsStylePadding *paddingData = nsnull; GetStyleData(eStyleStruct_Padding, (const nsStyleStruct*&)paddingData, aFrame); if (paddingData) { paddingData->CalcPaddingFor(aFrame, padding); } const nsStyleBorder *borderData = nsnull; GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)borderData, aFrame); if (borderData) { borderData->CalcBorderFor(aFrame, border); } val->SetTwips(rect.width - padding.left - padding.right - border.left - border.right); } else { // Just return the value in the style context const nsStylePosition *positionData = nsnull; GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame); if (positionData) { switch (positionData->mWidth.GetUnit()) { case eStyleUnit_Coord: val->SetTwips(positionData->mWidth.GetCoordValue()); break; case eStyleUnit_Percent: val->SetPercent(positionData->mWidth.GetPercentValue()); break; case eStyleUnit_Auto: val->SetIdent(NS_LITERAL_STRING("auto")); break; case eStyleUnit_Inherit: val->SetIdent(NS_LITERAL_STRING("inherit")); break; default: NS_WARNING("Double check the unit"); val->SetTwips(0); break; } } else { val->SetTwips(0); } } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetMaxHeight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStylePosition *positionData = nsnull; GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame); // Flush all pending notifications so that our frames are up to date nsCOMPtr document; mContent->GetDocument(*getter_AddRefs(document)); if (document) { document->FlushPendingNotifications(); } if (positionData) { nsIFrame *container = nsnull; nsRect rect; nscoord minHeight = 0; if (positionData->mMinHeight.GetUnit() == eStyleUnit_Percent) { container = GetContainingBlock(aFrame); if (container) { container->GetRect(rect); minHeight = nscoord(rect.height * positionData->mMinHeight.GetPercentValue()); } } else if (positionData->mMinHeight.GetUnit() == eStyleUnit_Coord) { minHeight = positionData->mMinHeight.GetCoordValue(); } switch (positionData->mMaxHeight.GetUnit()) { case eStyleUnit_Coord: val->SetTwips(PR_MAX(minHeight, positionData->mMaxHeight.GetCoordValue())); break; case eStyleUnit_Percent: if (!container) { container = GetContainingBlock(aFrame); if (container) { container->GetRect(rect); } else { // no containing block val->SetPercent(positionData->mMaxHeight.GetPercentValue()); } } if (container) { val->SetTwips(PR_MAX(minHeight, rect.height * positionData->mMaxHeight.GetPercentValue())); } break; case eStyleUnit_Inherit: val->SetIdent(NS_LITERAL_STRING("inherit")); break; default: val->SetIdent(NS_LITERAL_STRING("none")); break; } } else { val->SetIdent(NS_LITERAL_STRING("none")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetMaxWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStylePosition *positionData = nsnull; GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame); // Flush all pending notifications so that our frames are up to date nsCOMPtr document; mContent->GetDocument(*getter_AddRefs(document)); if (document) { document->FlushPendingNotifications(); } if (positionData) { nsIFrame *container = nsnull; nsRect rect; nscoord minWidth = 0; if (positionData->mMinWidth.GetUnit() == eStyleUnit_Percent) { container = GetContainingBlock(aFrame); if (container) { container->GetRect(rect); minWidth = nscoord(rect.width * positionData->mMinWidth.GetPercentValue()); } } else if (positionData->mMinWidth.GetUnit() == eStyleUnit_Coord) { minWidth = positionData->mMinWidth.GetCoordValue(); } switch (positionData->mMaxWidth.GetUnit()) { case eStyleUnit_Coord: val->SetTwips(PR_MAX(minWidth, positionData->mMaxWidth.GetCoordValue())); break; case eStyleUnit_Percent: if (!container) { container = GetContainingBlock(aFrame); if (container) { container->GetRect(rect); } else { // no containing block val->SetPercent(positionData->mMaxWidth.GetPercentValue()); } } if (container) { val->SetTwips(PR_MAX(minWidth, rect.width * positionData->mMaxWidth.GetPercentValue())); } break; case eStyleUnit_Inherit: val->SetIdent(NS_LITERAL_STRING("inherit")); break; default: val->SetIdent(NS_LITERAL_STRING("none")); break; } } else { val->SetIdent(NS_LITERAL_STRING("none")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetMinHeight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStylePosition *positionData = nsnull; GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame); // Flush all pending notifications so that our frames are up to date nsCOMPtr document; mContent->GetDocument(*getter_AddRefs(document)); if (document) { document->FlushPendingNotifications(); } if (positionData) { nsIFrame *container = nsnull; nsRect rect; switch (positionData->mMinHeight.GetUnit()) { case eStyleUnit_Coord: val->SetTwips(positionData->mMinHeight.GetCoordValue()); break; case eStyleUnit_Percent: container = GetContainingBlock(aFrame); if (container) { container->GetRect(rect); val->SetTwips(rect.height * positionData->mMinHeight.GetPercentValue()); } else { // no containing block val->SetPercent(positionData->mMinHeight.GetPercentValue()); } break; case eStyleUnit_Inherit: val->SetIdent(NS_LITERAL_STRING("inherit")); break; default: val->SetTwips(0); break; } } else { val->SetTwips(0); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetMinWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStylePosition *positionData = nsnull; GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame); // Flush all pending notifications so that our frames are up to date nsCOMPtr document; mContent->GetDocument(*getter_AddRefs(document)); if (document) { document->FlushPendingNotifications(); } if (positionData) { nsIFrame *container = nsnull; nsRect rect; switch (positionData->mMinWidth.GetUnit()) { case eStyleUnit_Coord: val->SetTwips(positionData->mMinWidth.GetCoordValue()); break; case eStyleUnit_Percent: container = GetContainingBlock(aFrame); if (container) { container->GetRect(rect); val->SetTwips(rect.width * positionData->mMinWidth.GetPercentValue()); } else { // no containing block val->SetPercent(positionData->mMinWidth.GetPercentValue()); } break; case eStyleUnit_Inherit: val->SetIdent(NS_LITERAL_STRING("inherit")); break; default: val->SetTwips(0); break; } } else { val->SetTwips(0); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetLeft(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetOffsetWidthFor(NS_SIDE_LEFT, aFrame, aValue); } #if 0 NS_IMETHODIMP nsComputedDOMStyle::GetLetterSpacing(nsAString& aLetterSpacing) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetLineHeight(nsAString& aLineHeight) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetListStyle(nsAString& aListStyle) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetListStyleImage(nsAString& aListStyleImage) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetListStylePosition(nsAString& aListStylePosition) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetListStyleType(nsAString& aListStyleType) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMargin(nsAString& aMargin) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMarginTop(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMarginRight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMarginBottom(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMarginLeft(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMarkerOffset(nsAString& aMarkerOffset) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMarks(nsAString& aMarks) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMaxHeight(nsAString& aMaxHeight) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMaxWidth(nsAString& aMaxWidth) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMinHeight(nsAString& aMinHeight) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMinWidth(nsAString& aMinWidth) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetOrphans(nsAString& aOrphans) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetOutline(nsAString& aOutline) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetOutlineColor(nsAString& aOutlineColor) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetOutlineStyle(nsAString& aOutlineStyle) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetOutlineWidth(nsAString& aOutlineWidth) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetOverflow(nsAString& aOverflow) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPadding(nsAString& aPadding) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPaddingTop(nsAString& aPaddingTop) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPaddingRight(nsAString& aPaddingRight) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPaddingBottom(nsAString& aPaddingBottom) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPaddingLeft(nsAString& aPaddingLeft) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPage(nsAString& aPage) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPageBreakAfter(nsAString& aPageBreakAfter) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPageBreakBefore(nsAString& aPageBreakBefore) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPageBreakInside(nsAString& aPageBreakInside) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPause(nsAString& aPause) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPauseAfter(nsAString& aPauseAfter) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPauseBefore(nsAString& aPauseBefore) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPitch(nsAString& aPitch) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPitchRange(nsAString& aPitchRange) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPlayDuring(nsAString& aPlayDuring) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPosition(nsAString& aPosition) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetQuotes(nsAString& aQuotes) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetRichness(nsAString& aRichness) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } #endif nsresult nsComputedDOMStyle::GetRight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetOffsetWidthFor(NS_SIDE_RIGHT, aFrame, aValue); } #if 0 NS_IMETHODIMP nsComputedDOMStyle::GetSize(nsAString& aSize) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetSpeak(nsAString& aSpeak) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetSpeakHeader(nsAString& aSpeakHeader) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetSpeakNumeral(nsAString& aSpeakNumeral) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetSpeakPunctuation(nsAString& aSpeakPunctuation) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetSpeechRate(nsAString& aSpeechRate) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetStress(nsAString& aStress) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetTableLayout(nsAString& aTableLayout) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetTextAlign(nsAString& aTextAlign) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetTextDecoration(nsAString& aTextDecoration) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetTextIndent(nsAString& aTextIndent) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetTextShadow(nsAString& aTextShadow) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetTextTransform(nsAString& aTextTransform) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } #endif nsresult nsComputedDOMStyle::GetTop(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetOffsetWidthFor(NS_SIDE_TOP, aFrame, aValue); } #if 0 NS_IMETHODIMP nsComputedDOMStyle::GetUnicodeBidi(nsAString& aUnicodeBidi) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetVerticalAlign(nsAString& aVerticalAlign) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetVisibility(nsAString& aVisibility) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetVoiceFamily(nsAString& aVoiceFamily) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetVolume(nsAString& aVolume) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetWhiteSpace(nsAString& aWhiteSpace) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetWidows(nsAString& aWidows) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } #endif nsROCSSPrimitiveValue* nsComputedDOMStyle::GetROCSSPrimitiveValue() { nsISupports *tmp = NS_STATIC_CAST(nsIComputedDOMStyle *, this); nsROCSSPrimitiveValue *primitiveValue = new nsROCSSPrimitiveValue(tmp, mT2P); NS_ASSERTION(primitiveValue!=0, "ran out of memory"); return primitiveValue; } nsresult nsComputedDOMStyle::GetOffsetWidthFor(PRUint8 aSide, nsIFrame* aFrame, nsIDOMCSSPrimitiveValue*& aValue) { const nsStyleDisplay* display = nsnull; GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)display, aFrame); // Flush all pending notifications so that our frames are up to date nsCOMPtr document; mContent->GetDocument(*getter_AddRefs(document)); if (document) { document->FlushPendingNotifications(); } nsresult rv = NS_OK; if (display) { switch (display->mPosition) { case NS_STYLE_POSITION_NORMAL: rv = GetStaticOffset(aSide, aFrame, aValue); break; case NS_STYLE_POSITION_RELATIVE: rv = GetRelativeOffset(aSide, aFrame, aValue); break; case NS_STYLE_POSITION_ABSOLUTE: case NS_STYLE_POSITION_FIXED: rv = GetAbsoluteOffset(aSide, aFrame, aValue); break; default: NS_WARNING("double check the position"); break; } } return rv; } nsresult nsComputedDOMStyle::GetAbsoluteOffset(PRUint8 aSide, nsIFrame* aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); nsIFrame* container = GetContainingBlock(aFrame); if (container) { nsRect rect; nsRect containerRect; nscoord margin = GetMarginWidthCoordFor(aSide, aFrame); nscoord border = GetBorderWidthCoordFor(aSide, container); nscoord horScrollBarHeight = 0; nscoord verScrollBarWidth = 0; aFrame->GetRect(rect); container->GetRect(containerRect); nsCOMPtr typeAtom; container->GetFrameType(getter_AddRefs(typeAtom)); if (typeAtom == nsLayoutAtoms::viewportFrame) { // For absolutely positioned frames scrollbars are taken into // account by virtue of getting a containing block that does // _not_ include the scrollbars. For fixed positioned frames, // the containing block is the viewport, which _does_ include // scrollbars. We have to do some extra work. nsIFrame* scrollingChild; nsCOMPtr presShell = do_QueryReferent(mPresShellWeak); NS_ASSERTION(presShell, "Must have a presshell!"); nsCOMPtr presContext; presShell->GetPresContext(getter_AddRefs(presContext)); // the first child in the default frame list is what we want container->FirstChild(presContext, nsnull, &scrollingChild); nsCOMPtr scrollFrame(do_QueryInterface(scrollingChild)); if (scrollFrame) { scrollFrame->GetScrollbarSizes(presContext, &verScrollBarWidth, &horScrollBarHeight); PRBool verScrollBarVisible; PRBool horScrollBarVisible; scrollFrame->GetScrollbarVisibility(presContext, &verScrollBarVisible, &horScrollBarVisible); if (!verScrollBarVisible) { verScrollBarWidth = 0; } if (!horScrollBarVisible) { horScrollBarHeight = 0; } } } nscoord offset = 0; switch (aSide) { case NS_SIDE_TOP: offset = rect.y - margin - border; break; case NS_SIDE_RIGHT: offset = containerRect.width - rect.width - rect.x - margin - border - verScrollBarWidth; break; case NS_SIDE_BOTTOM: offset = containerRect.height - rect.height - rect.y - margin - border - horScrollBarHeight; break; case NS_SIDE_LEFT: offset = rect.x - margin - border; break; default: NS_WARNING("double check the side"); break; } val->SetTwips(offset); } else { // XXX no frame. This property makes no sense val->SetTwips(0); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetRelativeOffset(PRUint8 aSide, nsIFrame* aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStylePosition* positionData = nsnull; GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame); if (positionData) { nsStyleCoord coord; PRInt32 sign = 1; switch (aSide) { case NS_SIDE_TOP: positionData->mOffset.GetTop(coord); if (coord.GetUnit() != eStyleUnit_Coord && coord.GetUnit() != eStyleUnit_Percent) { positionData->mOffset.GetBottom(coord); sign = -1; } break; case NS_SIDE_RIGHT: positionData->mOffset.GetRight(coord); if (coord.GetUnit() != eStyleUnit_Coord && coord.GetUnit() != eStyleUnit_Percent) { positionData->mOffset.GetLeft(coord); sign = -1; } break; case NS_SIDE_BOTTOM: positionData->mOffset.GetBottom(coord); if (coord.GetUnit() != eStyleUnit_Coord && coord.GetUnit() != eStyleUnit_Percent) { positionData->mOffset.GetTop(coord); sign = -1; } break; case NS_SIDE_LEFT: positionData->mOffset.GetLeft(coord); if (coord.GetUnit() != eStyleUnit_Coord && coord.GetUnit() != eStyleUnit_Percent) { positionData->mOffset.GetRight(coord); sign = -1; } break; default: NS_WARNING("double check the side"); break; } nsIFrame* container = nsnull; const nsStyleBorder* borderData = nsnull; const nsStylePadding* paddingData = nsnull; nsMargin border; nsMargin padding; nsRect rect; switch(coord.GetUnit()) { case eStyleUnit_Coord: val->SetTwips(sign * coord.GetCoordValue()); break; case eStyleUnit_Percent: container = GetContainingBlock(aFrame); if (container) { container->GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)borderData); if (borderData) { borderData->CalcBorderFor(container, border); } container->GetStyleData(eStyleStruct_Padding, (const nsStyleStruct*&)paddingData); if (paddingData) { paddingData->CalcPaddingFor(container, padding); } container->GetRect(rect); if (aSide == NS_SIDE_LEFT || aSide == NS_SIDE_RIGHT) { val->SetTwips(sign * coord.GetPercentValue() * (rect.width - border.left - border.right - padding.left - padding.right)); } else { val->SetTwips(sign * coord.GetPercentValue() * (rect.height - border.top - border.bottom - padding.top - padding.bottom)); } } else { // XXX no containing block. val->SetTwips(0); } break; default: NS_WARNING("double check the unit"); val->SetTwips(0); break; } } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetStaticOffset(PRUint8 aSide, nsIFrame* aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStylePosition* positionData = nsnull; GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame); if (positionData) { nsStyleCoord coord; switch (aSide) { case NS_SIDE_TOP: positionData->mOffset.GetTop(coord); break; case NS_SIDE_RIGHT: positionData->mOffset.GetRight(coord); break; case NS_SIDE_BOTTOM: positionData->mOffset.GetBottom(coord); break; case NS_SIDE_LEFT: positionData->mOffset.GetLeft(coord); break; default: NS_WARNING("double check the side"); break; } switch(coord.GetUnit()) { case eStyleUnit_Coord: val->SetTwips(coord.GetCoordValue()); break; case eStyleUnit_Percent: val->SetPercent(coord.GetPercentValue()); break; case eStyleUnit_Auto: val->SetIdent(NS_LITERAL_STRING("auto")); break; default: NS_WARNING("double check the unit"); val->SetTwips(0); break; } } return CallQueryInterface(val, &aValue); } nsIFrame* nsComputedDOMStyle::GetContainingBlock(nsIFrame *aFrame) { if (!aFrame) { // Tell caller that they have no containing block, seeing as they // are not being displayed return nsnull; } nsIFrame* container = aFrame; PRBool done = PR_FALSE; do { container->GetParent(&container); if (container) { (container)->IsPercentageBase(done); } } while (!done && container); NS_POSTCONDITION(container, "Frame has no containing block"); return container; } nsresult nsComputedDOMStyle::GetStyleData(nsStyleStructID aID, const nsStyleStruct*& aStyleStruct, nsIFrame* aFrame) { if(aFrame && !mPseudo) { aFrame->GetStyleData(aID, aStyleStruct); } else if (mStyleContextHolder) { aStyleStruct = mStyleContextHolder->GetStyleData(aID); } else { nsCOMPtr presShell=do_QueryReferent(mPresShellWeak); NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE); nsCOMPtr pctx; presShell->GetPresContext(getter_AddRefs(pctx)); if(pctx) { nsCOMPtr sctx; if(!mPseudo) { pctx->ResolveStyleContextFor(mContent, nsnull, getter_AddRefs(sctx)); } else { pctx->ResolvePseudoStyleContextFor(mContent, mPseudo, nsnull, getter_AddRefs(sctx)); } if(sctx) { aStyleStruct=sctx->GetStyleData(aID); } mStyleContextHolder=sctx; } } NS_ASSERTION(aStyleStruct, "Failed to get a style struct"); return NS_OK; } nsresult nsComputedDOMStyle::GetPaddingWidthFor(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); nscoord width = GetPaddingWidthCoordFor(aSide, aFrame); val->SetTwips(width); return CallQueryInterface(val, &aValue); } nscoord nsComputedDOMStyle::GetPaddingWidthCoordFor(PRUint8 aSide, nsIFrame* aFrame) { const nsStylePadding* paddingData=nsnull; GetStyleData(eStyleStruct_Padding, (const nsStyleStruct*&)paddingData, aFrame); if(paddingData) { nsMargin padding; paddingData->CalcPaddingFor(aFrame, padding); switch(aSide) { case NS_SIDE_TOP : return padding.top; break; case NS_SIDE_BOTTOM : return padding.bottom; break; case NS_SIDE_LEFT : return padding.left; break; case NS_SIDE_RIGHT : return padding.right; break; default: NS_WARNING("double check the side"); break; } } return 0; } nscoord nsComputedDOMStyle::GetBorderWidthCoordFor(PRUint8 aSide, nsIFrame *aFrame) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleBorder* borderData = nsnull; GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)borderData, aFrame); if(borderData) { nsMargin border; borderData->CalcBorderFor(aFrame, border); switch(aSide) { case NS_SIDE_TOP : return border.top; break; case NS_SIDE_BOTTOM : return border.bottom; break; case NS_SIDE_LEFT : return border.left; break; case NS_SIDE_RIGHT : return border.right; break; default: NS_WARNING("double check the side"); break; } } return 0; } nsresult nsComputedDOMStyle::GetLineHeightCoord(nsIFrame *aFrame, const nsStyleText *aText, nscoord& aCoord) { nsresult rv = NS_ERROR_FAILURE; if (aText) { const nsStyleFont *font = nsnull; GetStyleData(eStyleStruct_Font, (const nsStyleStruct*&)font, aFrame); switch (aText->mLineHeight.GetUnit()) { case eStyleUnit_Coord: aCoord = aText->mLineHeight.GetCoordValue(); rv = NS_OK; break; case eStyleUnit_Percent: if (font) { aCoord = nscoord(aText->mLineHeight.GetPercentValue() * font->mSize); rv = NS_OK; } break; case eStyleUnit_Factor: if (font) { aCoord = nscoord(aText->mLineHeight.GetFactorValue() * font->mSize); rv = NS_OK; } break; default: break; } } if (NS_FAILED(rv)) aCoord = 0; return rv; } nsresult nsComputedDOMStyle::GetBorderWidthFor(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleBorder* border = nsnull; GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)border, aFrame); if(border) { nsStyleCoord coord; PRUint8 borderStyle = border->GetBorderStyle(aSide); if (borderStyle == NS_STYLE_BORDER_STYLE_NONE) { coord.SetCoordValue(0); } else { switch(aSide) { case NS_SIDE_TOP: border->mBorder.GetTop(coord); break; case NS_SIDE_BOTTOM : border->mBorder.GetBottom(coord); break; case NS_SIDE_LEFT : border->mBorder.GetLeft(coord); break; case NS_SIDE_RIGHT : border->mBorder.GetRight(coord); break; default: NS_WARNING("double check the side"); break; } } switch(coord.GetUnit()) { case eStyleUnit_Coord: val->SetTwips(coord.GetCoordValue()); break; case eStyleUnit_Integer: case eStyleUnit_Proportional: case eStyleUnit_Enumerated: case eStyleUnit_Chars: { const nsAFlatCString& width= nsCSSProps::SearchKeywordTable(coord.GetIntValue(), nsCSSProps::kBorderWidthKTable); val->SetIdent(width); break; } default: NS_WARNING("double check the unit"); break; } } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetBorderColorFor(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleBorder* border = nsnull; GetStyleData(eStyleStruct_Border,(const nsStyleStruct*&)border,aFrame); if(border) { nscolor color; PRBool transparent; PRBool foreground; border->GetBorderColor(aSide, color, transparent, foreground); if (foreground) { const nsStyleColor* colorStruct = nsnull; GetStyleData(eStyleStruct_Color,(const nsStyleStruct*&)colorStruct, aFrame); color = colorStruct->mColor; } nsDOMCSSRGBColor *rgb = nsnull; rgb = GetDOMCSSRGBColor(color); if (rgb) { val->SetColor(rgb); } else { delete val; return NS_ERROR_OUT_OF_MEMORY; } } else { val->SetString(NS_LITERAL_STRING("")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetMarginWidthFor(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); nscoord width = GetMarginWidthCoordFor(aSide, aFrame); val->SetTwips(width); return CallQueryInterface(val, &aValue); } nscoord nsComputedDOMStyle::GetMarginWidthCoordFor(PRUint8 aSide, nsIFrame *aFrame) { const nsStyleMargin* marginData=nsnull; GetStyleData(eStyleStruct_Margin, (const nsStyleStruct*&)marginData, aFrame); if(marginData) { nsMargin margin; marginData->CalcMarginFor(aFrame, margin); switch(aSide) { case NS_SIDE_TOP : return margin.top; break; case NS_SIDE_BOTTOM : return margin.bottom; break; case NS_SIDE_LEFT : return margin.left; break; case NS_SIDE_RIGHT : return margin.right; break; default: NS_WARNING("double check the side"); break; } } return 0; } nsresult nsComputedDOMStyle::GetBorderStyleFor(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleBorder* border = nsnull; GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)border, aFrame); PRUint8 borderStyle = NS_STYLE_BORDER_STYLE_NONE; if (border) { borderStyle = border->GetBorderStyle(aSide); } if (borderStyle != NS_STYLE_BORDER_STYLE_NONE) { const nsAFlatCString& style= nsCSSProps::SearchKeywordTable(borderStyle, nsCSSProps::kBorderStyleKTable); val->SetIdent(style); } else { val->SetIdent(NS_LITERAL_STRING("none")); } return CallQueryInterface(val, &aValue); } #if 0 NS_IMETHODIMP nsComputedDOMStyle::GetWordSpacing(nsAString& aWordSpacing) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetZIndex(nsAString& aZIndex) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetOpacity(nsAString& aOpacity) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } #endif