diff options
Diffstat (limited to 'content_scripts/vimium_frontend.coffee')
| -rw-r--r-- | content_scripts/vimium_frontend.coffee | 292 |
1 files changed, 17 insertions, 275 deletions
diff --git a/content_scripts/vimium_frontend.coffee b/content_scripts/vimium_frontend.coffee index bffbd457..9d850419 100644 --- a/content_scripts/vimium_frontend.coffee +++ b/content_scripts/vimium_frontend.coffee @@ -5,10 +5,6 @@ # "domReady". # -findModeQuery = { rawQuery: "", matchCount: 0 } -findModeQueryHasResults = false -findModeAnchorNode = null -findModeInitialRange = null isShowingHelpDialog = false keyPort = null isEnabledForUrl = true @@ -433,7 +429,7 @@ extend window, hints[selectedInputIndex].classList.add 'internalVimiumSelectedInputHint' # Deactivate any active modes on this element (PostFindMode, or a suspended edit mode). @deactivateSingleton visibleInputs[selectedInputIndex].element - visibleInputs[selectedInputIndex].element.focus() + DomUtils.simulateSelect visibleInputs[selectedInputIndex].element @suppressEvent else unless event.keyCode == KeyboardUtils.keyCodes.shiftKey @exit() @@ -446,7 +442,7 @@ extend window, # Deactivate any active modes on this element (PostFindMode, or a suspended edit mode). @deactivateSingleton visibleInputs[selectedInputIndex].element - visibleInputs[selectedInputIndex].element.focus() + DomUtils.simulateSelect visibleInputs[selectedInputIndex].element if visibleInputs.length == 1 @exit() return @@ -622,108 +618,7 @@ window.refreshCompletionKeys = (response) -> isValidFirstKey = (keyChar) -> validFirstKeys[keyChar] || /^[1-9]/.test(keyChar) -# This implements find-mode query history (using the "findModeRawQueryList" setting) as a list of raw queries, -# most recent first. -FindModeHistory = - storage: chrome.storage.local - key: "findModeRawQueryList" - max: 50 - rawQueryList: null - - init: -> - unless @rawQueryList - @rawQueryList = [] # Prevent repeated initialization. - @key = "findModeRawQueryListIncognito" if isIncognitoMode - @storage.get @key, (items) => - unless chrome.runtime.lastError - @rawQueryList = items[@key] if items[@key] - if isIncognitoMode and not items[@key] - # This is the first incognito tab, so we need to initialize the incognito-mode query history. - @storage.get "findModeRawQueryList", (items) => - unless chrome.runtime.lastError - @rawQueryList = items.findModeRawQueryList - @storage.set findModeRawQueryListIncognito: @rawQueryList - - chrome.storage.onChanged.addListener (changes, area) => - @rawQueryList = changes[@key].newValue if changes[@key] - - getQuery: (index = 0) -> - @rawQueryList[index] or "" - - saveQuery: (query) -> - if 0 < query.length - @rawQueryList = @refreshRawQueryList query, @rawQueryList - newSetting = {}; newSetting[@key] = @rawQueryList - @storage.set newSetting - # If there are any active incognito-mode tabs, then propagte this query to those tabs too. - unless isIncognitoMode - @storage.get "findModeRawQueryListIncognito", (items) => - if not chrome.runtime.lastError and items.findModeRawQueryListIncognito - @storage.set - findModeRawQueryListIncognito: @refreshRawQueryList query, items.findModeRawQueryListIncognito - - refreshRawQueryList: (query, rawQueryList) -> - ([ query ].concat rawQueryList.filter (q) => q != query)[0..@max] - -# should be called whenever rawQuery is modified. -updateFindModeQuery = -> - # the query can be treated differently (e.g. as a plain string versus regex depending on the presence of - # escape sequences. '\' is the escape character and needs to be escaped itself to be used as a normal - # character. here we grep for the relevant escape sequences. - findModeQuery.isRegex = Settings.get 'regexFindMode' - hasNoIgnoreCaseFlag = false - findModeQuery.parsedQuery = findModeQuery.rawQuery.replace /(\\{1,2})([rRI]?)/g, (match, slashes, flag) -> - return match if flag == "" or slashes.length != 1 - switch (flag) - when "r" - findModeQuery.isRegex = true - when "R" - findModeQuery.isRegex = false - when "I" - hasNoIgnoreCaseFlag = true - "" - - # default to 'smartcase' mode, unless noIgnoreCase is explicitly specified - findModeQuery.ignoreCase = !hasNoIgnoreCaseFlag && !Utils.hasUpperCase(findModeQuery.parsedQuery) - - # Don't count matches in the HUD. - HUD.hide(true) - - # if we are dealing with a regex, grep for all matches in the text, and then call window.find() on them - # sequentially so the browser handles the scrolling / text selection. - if findModeQuery.isRegex - try - pattern = new RegExp(findModeQuery.parsedQuery, "g" + (if findModeQuery.ignoreCase then "i" else "")) - catch error - # if we catch a SyntaxError, assume the user is not done typing yet and return quietly - return - # innerText will not return the text of hidden elements, and strip out tags while preserving newlines - text = document.body.innerText - findModeQuery.regexMatches = text.match(pattern) - findModeQuery.activeRegexIndex = 0 - findModeQuery.matchCount = findModeQuery.regexMatches?.length - # if we are doing a basic plain string match, we still want to grep for matches of the string, so we can - # show a the number of results. We can grep on document.body.innerText, as it should be indistinguishable - # from the internal representation used by window.find. - else - # escape all special characters, so RegExp just parses the string 'as is'. - # Taken from http://stackoverflow.com/questions/3446170/escape-string-for-use-in-javascript-regex - escapeRegExp = /[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g - parsedNonRegexQuery = findModeQuery.parsedQuery.replace(escapeRegExp, (char) -> "\\" + char) - pattern = new RegExp(parsedNonRegexQuery, "g" + (if findModeQuery.ignoreCase then "i" else "")) - text = document.body.innerText - findModeQuery.matchCount = text.match(pattern)?.length - -updateQueryForFindMode = (rawQuery) -> - findModeQuery.rawQuery = rawQuery - updateFindModeQuery() - performFindInPlace() - showFindModeHUDForQuery() - -handleKeyCharForFindMode = (keyChar) -> - updateQueryForFindMode findModeQuery.rawQuery + keyChar - -handleEscapeForFindMode = -> +window.handleEscapeForFindMode = -> document.body.classList.remove("vimiumFindMode") # removing the class does not re-color existing selections. we recreate the current selection so it reverts # back to the default color. @@ -734,158 +629,38 @@ handleEscapeForFindMode = -> window.getSelection().addRange(range) focusFoundLink() || selectFoundInputElement() -# Return true if character deleted, false otherwise. -handleDeleteForFindMode = -> - if findModeQuery.rawQuery.length == 0 - HUD.hide() - false - else - updateQueryForFindMode findModeQuery.rawQuery.substring(0, findModeQuery.rawQuery.length - 1) - true - # <esc> sends us into insert mode if possible, but <cr> does not. # <esc> corresponds approximately to 'nevermind, I have found it already' while <cr> means 'I want to save # this query and do more searches with it' -handleEnterForFindMode = -> +window.handleEnterForFindMode = -> focusFoundLink() document.body.classList.add("vimiumFindMode") - FindModeHistory.saveQuery findModeQuery.rawQuery - -class FindMode extends Mode - constructor: (options = {}) -> - @historyIndex = -1 - @partialQuery = "" - if options.returnToViewport - @scrollX = window.scrollX - @scrollY = window.scrollY - super - name: "find" - indicator: false - exitOnEscape: true - exitOnClick: true - - keydown: (event) => - window.scrollTo @scrollX, @scrollY if options.returnToViewport - if event.keyCode == keyCodes.backspace || event.keyCode == keyCodes.deleteKey - @exit() unless handleDeleteForFindMode() - @suppressEvent - else if event.keyCode == keyCodes.enter - handleEnterForFindMode() - @exit() - @suppressEvent - else if event.keyCode == keyCodes.upArrow - if rawQuery = FindModeHistory.getQuery @historyIndex + 1 - @historyIndex += 1 - @partialQuery = findModeQuery.rawQuery if @historyIndex == 0 - updateQueryForFindMode rawQuery - @suppressEvent - else if event.keyCode == keyCodes.downArrow - @historyIndex = Math.max -1, @historyIndex - 1 - rawQuery = if 0 <= @historyIndex then FindModeHistory.getQuery @historyIndex else @partialQuery - updateQueryForFindMode rawQuery - @suppressEvent - else - DomUtils.suppressPropagation(event) - handlerStack.stopBubblingAndFalse - - keypress: (event) => - handlerStack.neverContinueBubbling => - if event.keyCode > 31 - keyChar = String.fromCharCode event.charCode - handleKeyCharForFindMode keyChar if keyChar - - keyup: (event) => @suppressEvent - - exit: (event) -> - super() - handleEscapeForFindMode() if event?.type == "keydown" and KeyboardUtils.isEscape event - handleEscapeForFindMode() if event?.type == "click" - if findModeQueryHasResults and event?.type != "click" - new PostFindMode - -performFindInPlace = -> - # Restore the selection. That way, we're always searching forward from the same place, so we find the right - # match as the user adds matching characters, or removes previously-matched characters. See #1434. - findModeRestoreSelection() - query = if findModeQuery.isRegex then getNextQueryFromRegexMatches(0) else findModeQuery.parsedQuery - findModeQueryHasResults = executeFind(query, { caseSensitive: !findModeQuery.ignoreCase }) - -# :options is an optional dict. valid parameters are 'caseSensitive' and 'backwards'. -executeFind = (query, options) -> - result = null - options = options || {} - - document.body.classList.add("vimiumFindMode") - - # ignore the selectionchange event generated by find() - document.removeEventListener("selectionchange",restoreDefaultSelectionHighlight, true) - result = window.find(query, options.caseSensitive, options.backwards, true, false, true, false) - setTimeout( - -> document.addEventListener("selectionchange", restoreDefaultSelectionHighlight, true) - 0) - - # We are either in normal mode ("n"), or find mode ("/"). We are not in insert mode. Nevertheless, if a - # previous find landed in an editable element, then that element may still be activated. In this case, we - # don't want to leave it behind (see #1412). - if document.activeElement and DomUtils.isEditable document.activeElement - document.activeElement.blur() unless DomUtils.isSelected document.activeElement - - # we need to save the anchor node here because <esc> seems to nullify it, regardless of whether we do - # preventDefault() - findModeAnchorNode = document.getSelection().anchorNode - result - -restoreDefaultSelectionHighlight = -> document.body.classList.remove("vimiumFindMode") + FindMode.saveQuery() focusFoundLink = -> - if (findModeQueryHasResults) + if (FindMode.query.hasResults) link = getLinkFromSelection() link.focus() if link selectFoundInputElement = -> - # if the found text is in an input element, getSelection().anchorNode will be null, so we use activeElement - # instead. however, since the last focused element might not be the one currently pointed to by find (e.g. - # the current one might be disabled and therefore unable to receive focus), we use the approximate - # heuristic of checking that the last anchor node is an ancestor of our element. - if (findModeQueryHasResults && document.activeElement && + # Since the last focused element might not be the one currently pointed to by find (e.g. the current one + # might be disabled and therefore unable to receive focus), we use the approximate heuristic of checking + # that the last anchor node is an ancestor of our element. + findModeAnchorNode = document.getSelection().anchorNode + if (FindMode.query.hasResults && document.activeElement && DomUtils.isSelectable(document.activeElement) && DomUtils.isDOMDescendant(findModeAnchorNode, document.activeElement)) DomUtils.simulateSelect(document.activeElement) -getNextQueryFromRegexMatches = (stepSize) -> - # find()ing an empty query always returns false - return "" unless findModeQuery.regexMatches - - totalMatches = findModeQuery.regexMatches.length - findModeQuery.activeRegexIndex += stepSize + totalMatches - findModeQuery.activeRegexIndex %= totalMatches - - findModeQuery.regexMatches[findModeQuery.activeRegexIndex] - -window.getFindModeQuery = (backwards) -> - # check if the query has been changed by a script in another frame - mostRecentQuery = FindModeHistory.getQuery() - if (mostRecentQuery != findModeQuery.rawQuery) - findModeQuery.rawQuery = mostRecentQuery - updateFindModeQuery() - - if findModeQuery.isRegex - getNextQueryFromRegexMatches(if backwards then -1 else 1) - else - findModeQuery.parsedQuery - findAndFocus = (backwards) -> Marks.setPreviousPosition() - query = getFindModeQuery backwards - - findModeQueryHasResults = - executeFind(query, { backwards: backwards, caseSensitive: !findModeQuery.ignoreCase }) + FindMode.query.hasResults = FindMode.execute null, {backwards} - if findModeQueryHasResults + if FindMode.query.hasResults focusFoundLink() - new PostFindMode() if findModeQueryHasResults + new PostFindMode() else - HUD.showForDuration("No matches for '" + findModeQuery.rawQuery + "'", 1000) + HUD.showForDuration("No matches for '#{FindMode.query.rawQuery}'", 1000) window.performFind = -> findAndFocus() @@ -992,43 +767,10 @@ window.goNext = -> nextStrings = nextPatterns.split(",").filter( (s) -> s.trim().length ) findAndFollowRel("next") || findAndFollowLink(nextStrings) -showFindModeHUDForQuery = -> - if findModeQuery.rawQuery and (findModeQueryHasResults || findModeQuery.parsedQuery.length == 0) - plural = if findModeQuery.matchCount == 1 then "" else "es" - HUD.show("/" + findModeQuery.rawQuery + " (" + findModeQuery.matchCount + " Match#{plural})") - else if findModeQuery.rawQuery - HUD.show("/" + findModeQuery.rawQuery + " (No Matches)") - else - HUD.show("/") - -getCurrentRange = -> - selection = getSelection() - if selection.type == "None" - range = document.createRange() - range.setStart document.body, 0 - range.setEnd document.body, 0 - range - else - selection.collapseToStart() if selection.type == "Range" - selection.getRangeAt 0 - -findModeSaveSelection = -> - findModeInitialRange = getCurrentRange() - -findModeRestoreSelection = (range = findModeInitialRange) -> - selection = getSelection() - selection.removeAllRanges() - selection.addRange range - # Enters find mode. Returns the new find-mode instance. -window.enterFindMode = (options = {}) -> +window.enterFindMode = -> Marks.setPreviousPosition() - # Save the selection, so performFindInPlace can restore it. - findModeSaveSelection() - findModeQuery = rawQuery: "" - findMode = new FindMode options - HUD.show "/" - findMode + new FindMode() window.showHelpDialog = (html, fid) -> return if (isShowingHelpDialog || !document.body || fid != frameId) |