From eb2e57c97eb67eec19f068e294a8f6d1375c82f5 Mon Sep 17 00:00:00 2001 From: bptato Date: Mon, 28 Nov 2022 19:52:10 +0100 Subject: Add textarea Editing is implemented using an external editor (like vi). --- src/html/htmlparser.nim | 74 +++++++++++++++++++++++++++---------------------- 1 file changed, 41 insertions(+), 33 deletions(-) (limited to 'src/html/htmlparser.nim') diff --git a/src/html/htmlparser.nim b/src/html/htmlparser.nim index 2b48c59d..e1359201 100644 --- a/src/html/htmlparser.nim +++ b/src/html/htmlparser.nim @@ -16,11 +16,13 @@ import utils/twtstr type DOMParser = ref object # JS interface + OpenElements = seq[Element] + HTML5Parser = object case fragment: bool of true: ctx: Element else: discard - openElements: seq[Element] + openElements: OpenElements insertionMode: InsertionMode oldInsertionMode: InsertionMode templateModes: seq[InsertionMode] @@ -196,8 +198,9 @@ func createElement(parser: HTML5Parser, token: Token, namespace: Namespace, inte let document = intendedParent.document let localName = token.tagname let element = document.newHTMLElement(localName, namespace, tagType = token.tagtype) - for k, v in token.attrs: - element.appendAttribute(k, v) + element.appendAttributes(token.attrs) + #for k, v in token.attrs: + # element.appendAttribute(k, v) if element.isResettable(): element.resetElement() @@ -450,18 +453,23 @@ proc genericRCDATAElementParsingAlgorithm(parser: var HTML5Parser, token: Token) parser.oldInsertionMode = parser.insertionMode parser.insertionMode = TEXT +proc popElement(parser: var HTML5Parser): Element = + result = parser.openElements.pop() + if result.tagType == TAG_TEXTAREA: + result.resetElement() + # 13.2.6.3 proc generateImpliedEndTags(parser: var HTML5Parser) = const tags = {TAG_DD, TAG_DT, TAG_LI, TAG_OPTGROUP, TAG_OPTION, TAG_P, TAG_RB, TAG_RP, TAG_RT, TAG_RTC} while parser.currentNode.tagType in tags: - discard parser.openElements.pop() + discard parser.popElement() proc generateImpliedEndTags(parser: var HTML5Parser, exclude: TagType) = let tags = {TAG_DD, TAG_DT, TAG_LI, TAG_OPTGROUP, TAG_OPTION, TAG_P, TAG_RB, TAG_RP, TAG_RT, TAG_RTC} - {exclude} while parser.currentNode.tagType in tags: - discard parser.openElements.pop() + discard parser.popElement() proc generateImpliedEndTagsThoroughly(parser: var HTML5Parser) = const tags = {TAG_CAPTION, TAG_COLGROUP, TAG_DD, TAG_DT, TAG_LI, @@ -469,7 +477,7 @@ proc generateImpliedEndTagsThoroughly(parser: var HTML5Parser) = TAG_RTC, TAG_TBODY, TAG_TD, TAG_TFOOT, TAG_TH, TAG_THEAD, TAG_TR} while parser.currentNode.tagType in tags: - discard parser.openElements.pop() + discard parser.popElement() # 13.2.4.3 proc pushOntoActiveFormatting(parser: var HTML5Parser, element: Element, token: Token) = @@ -535,7 +543,7 @@ proc reconstructActiveFormatting(parser: var HTML5Parser) = proc clearActiveFormattingTillMarker(parser: var HTML5Parser) = while parser.activeFormatting.len > 0 and parser.activeFormatting.pop()[0] != nil: discard -template pop_current_node = discard parser.openElements.pop() +template pop_current_node = discard parser.popElement() func isHTMLIntegrationPoint(node: Element): bool = return false #TODO SVG (NOTE MathML not implemented) @@ -849,7 +857,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = parser.generateImpliedEndTagsThoroughly() if parser.currentNode.tagType != TAG_TEMPLATE: parse_error - while parser.openElements.pop().tagType != TAG_TEMPLATE: discard + while parser.popElement().tagType != TAG_TEMPLATE: discard parser.clearActiveFormattingTillMarker() discard parser.templateModes.pop() parser.resetInsertionMode() @@ -918,7 +926,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = proc closeP(parser: var HTML5Parser) = parser.generateImpliedEndTags(TAG_P) if parser.currentNode.tagType != TAG_P: parse_error - while parser.openElements.pop().tagType != TAG_P: discard + while parser.popElement().tagType != TAG_P: discard proc adoptionAgencyAlgorithm(parser: var HTML5Parser, token: Token): bool = if parser.currentNode.tagType != TAG_UNKNOWN and parser.currentNode.tagtype == token.tagtype or parser.currentNode.localName == token.tagname: @@ -965,7 +973,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = furthestBlockIndex = j break if furthestBlock == nil: - while parser.openElements.pop() != formatting: discard + while parser.popElement() != formatting: discard parser.activeFormatting.delete(formattingIndex) return false let commonAncestor = parser.openElements[stackIndex - 1] @@ -1031,7 +1039,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = if node.tagType != TAG_UNKNOWN and node.tagType == token.tagtype or node.localName == token.tagname: parser.generateImpliedEndTags(token.tagtype) if node != parser.currentNode: parse_error - while parser.openElements.pop() != node: discard + while parser.popElement() != node: discard break elif node.tagType in SpecialElements: parse_error @@ -1149,7 +1157,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = of TAG_LI: parser.generateImpliedEndTags(TAG_LI) if parser.currentNode.tagType != TAG_LI: parse_error - while parser.openElements.pop().tagType != TAG_LI: discard + while parser.popElement().tagType != TAG_LI: discard break of SpecialElements - {TAG_ADDRESS, TAG_DIV, TAG_P, TAG_LI}: break @@ -1166,12 +1174,12 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = of TAG_DD: parser.generateImpliedEndTags(TAG_DD) if parser.currentNode.tagType != TAG_DD: parse_error - while parser.openElements.pop().tagType != TAG_DD: discard + while parser.popElement().tagType != TAG_DD: discard break of TAG_DT: parser.generateImpliedEndTags(TAG_DT) if parser.currentNode.tagType != TAG_DT: parse_error - while parser.openElements.pop().tagType != TAG_DT: discard + while parser.popElement().tagType != TAG_DT: discard break of SpecialElements - {TAG_ADDRESS, TAG_DIV, TAG_P, TAG_DD, TAG_DT}: break @@ -1190,7 +1198,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = if parser.openElements.hasElementInScope(TAG_BUTTON): parse_error parser.generateImpliedEndTags() - while parser.openElements.pop().tagType != TAG_BUTTON: discard + while parser.popElement().tagType != TAG_BUTTON: discard parser.reconstructActiveFormatting() discard parser.insertHTMLElement(token) parser.framesetOk = false @@ -1205,7 +1213,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = else: parser.generateImpliedEndTags() if parser.currentNode.tagType != token.tagtype: parse_error - while parser.openElements.pop().tagType != token.tagtype: discard + while parser.popElement().tagType != token.tagtype: discard ) "" => (block: if not parser.openElements.hasElement(TAG_TEMPLATE): @@ -1223,7 +1231,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = return parser.generateImpliedEndTags() if parser.currentNode.tagType != TAG_FORM: parse_error - while parser.openElements.pop().tagType != TAG_FORM: discard + while parser.popElement().tagType != TAG_FORM: discard ) "

" => (block: if not parser.openElements.hasElementInButtonScope(TAG_P): @@ -1237,7 +1245,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = else: parser.generateImpliedEndTags(TAG_LI) if parser.currentNode.tagType != TAG_LI: parse_error - while parser.openElements.pop().tagType != TAG_LI: discard + while parser.popElement().tagType != TAG_LI: discard ) ("", "") => (block: if not parser.openElements.hasElementInScope(token.tagtype): @@ -1245,7 +1253,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = else: parser.generateImpliedEndTags(token.tagtype) if parser.currentNode.tagType != token.tagtype: parse_error - while parser.openElements.pop().tagType != token.tagtype: discard + while parser.popElement().tagType != token.tagtype: discard ) ("", "", "", "", "", "") => (block: if not parser.openElements.hasElementInScope(HTagTypes): @@ -1253,7 +1261,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = else: parser.generateImpliedEndTags() if parser.currentNode.tagType != token.tagtype: parse_error - while parser.openElements.pop().tagType notin HTagTypes: discard + while parser.popElement().tagType notin HTagTypes: discard ) "" => (block: #*deep breath* @@ -1321,7 +1329,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = else: parser.generateImpliedEndTags() if parser.currentNode.tagType != token.tagtype: parse_error - while parser.openElements.pop().tagType != token.tagtype: discard + while parser.popElement().tagType != token.tagtype: discard parser.clearActiveFormattingTillMarker() ) "" => (block: @@ -1504,7 +1512,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = if not parser.openElements.hasElementInScope(TAG_TABLE): discard else: - while parser.openElements.pop().tagType != TAG_TABLE: discard + while parser.popElement().tagType != TAG_TABLE: discard parser.resetInsertionMode() reprocess token ) @@ -1512,7 +1520,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = if not parser.openElements.hasElementInScope(TAG_TABLE): parse_error else: - while parser.openElements.pop().tagType != TAG_TABLE: discard + while parser.popElement().tagType != TAG_TABLE: discard parser.resetInsertionMode() ) ("", "", "", "", "", "", @@ -1587,7 +1595,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = else: parser.generateImpliedEndTags() if parser.currentNode.tagType != TAG_CAPTION: parse_error - while parser.openElements.pop().tagType != TAG_CAPTION: discard + while parser.popElement().tagType != TAG_CAPTION: discard parser.clearActiveFormattingTillMarker() parser.insertionMode = IN_TABLE ) @@ -1728,7 +1736,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = template close_cell() = parser.generateImpliedEndTags() if parser.currentNode.tagType notin {TAG_TD, TAG_TH}: parse_error - while parser.openElements.pop().tagType notin {TAG_TD, TAG_TH}: discard + while parser.popElement().tagType notin {TAG_TD, TAG_TH}: discard parser.clearActiveFormattingTillMarker() parser.insertionMode = IN_ROW @@ -1739,7 +1747,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = else: parser.generateImpliedEndTags() if parser.currentNode.tagType != token.tagtype: parse_error - while parser.openElements.pop().tagType != token.tagtype: discard + while parser.popElement().tagType != token.tagtype: discard parser.clearActiveFormattingTillMarker() parser.insertionMode = IN_ROW ) @@ -1799,13 +1807,13 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = if not parser.openElements.hasElementInSelectScope(TAG_SELECT): parse_error else: - while parser.openElements.pop().tagType != TAG_SELECT: discard + while parser.popElement().tagType != TAG_SELECT: discard parser.resetInsertionMode() ) "", "", "