mirror of
https://github.com/gryf/pentadactyl-pm.git
synced 2025-12-22 21:17:59 +01:00
use the singleton construction idiom for all top level modules and convert all
identifiers to camel case
This commit is contained in:
Doug Kearns
637
content/hints.js
637
content/hints.js
@@ -24,11 +24,11 @@
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vimperator.Hints = function () //{{{
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{
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const HINT_PREFIX = "hah_hint_"; // prefix for the hint id
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////////////////////////////////////////////////////////////////////////////////
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////////////////////// PRIVATE SECTION /////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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this.hintedElements = function () { return hintedElems; };
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this.currentState = function () { return state;};
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this.setCurrentState = function (s) { state = s;};
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const HINT_PREFIX = "hah_hint_"; // prefix for the hint id
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var isHahModeEnabled = false; // is typing mode on
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var hintedElems = [];
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@@ -68,27 +68,6 @@ vimperator.Hints = function () //{{{
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win.coordLoaderId = window.setTimeout("vimperator.hints.loadCoord(" + win.winId + ", 0);", 1);
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}
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this.loadCoord = function (winId, i)
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{
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win = wins[winId];
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// win.res is not ready when loading has not finished yet
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if (!win.res)
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return;
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var elem = win.res.snapshotItem(i);
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if (elem)
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genElemCoords(elem);
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i++;
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if (i < win.res.snapshotLength && !isHahModeEnabled)
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window.setTimeout("vimperator.hints.loadCoord(" + winId + ", "+ i +");", 1);
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else
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win.coordLoaderId = null;
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};
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function genElemCoords(elem)
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{
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// NOTE: experiment for making the function faster, report problems
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@@ -101,7 +80,7 @@ vimperator.Hints = function () //{{{
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//}
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//return;
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if (typeof(elem.validCoord) != "undefined")
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if (typeof elem.validCoord != "undefined")
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{
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if (elem.validCoord == elem.ownerDocument.validCoords)
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return;
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@@ -157,7 +136,7 @@ vimperator.Hints = function () //{{{
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if (!hintContainer)
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return false;
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}
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hintContainer.valid_hint_count = 0; // none of these hints should be visible initially
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hintContainer.validHintCount = 0; // none of these hints should be visible initially
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var hints = hintContainer.childNodes;
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var maxhints = vimperator.options["maxhints"];
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@@ -197,7 +176,7 @@ vimperator.Hints = function () //{{{
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hintElem.style.left = elem.absoLeft + "px";
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hintElem.refElem = elem;
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hintContainer.valid_hint_count++; // one more visible hint in this frame
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hintContainer.validHintCount++; // one more visible hint in this frame
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linkCount++; // and one more total hint
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}
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@@ -235,7 +214,7 @@ vimperator.Hints = function () //{{{
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var hints = hintContainer.childNodes;
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var i, j;
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for (i = 0; i < hintContainer.valid_hint_count; i++)
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for (i = 0; i < hintContainer.validHintCount; i++)
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{
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hintText = formatHint(offset+i);
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hintElem = hints[i];
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@@ -244,7 +223,7 @@ vimperator.Hints = function () //{{{
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hintElem.innerHTML = hintText;
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hintElem.id = HINT_PREFIX + hintText;
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}
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offset += hintContainer.valid_hint_count;
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offset += hintContainer.validHintCount;
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// recursively show hints
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for (j = 0; j < win.frames.length; j++)
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@@ -260,7 +239,7 @@ vimperator.Hints = function () //{{{
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win = window.content;
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var doc = win.document;
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var res = vimperator.buffer.evaluateXPath("//HINTS/SPAN", doc)
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var res = vimperator.buffer.evaluateXPath("//HINTS/SPAN", doc);
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var elem, i;
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for (i = 0; i < res.snapshotLength; i++)
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@@ -387,283 +366,6 @@ vimperator.Hints = function () //{{{
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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// basic functionality
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////////////////////////////////////////////////////////////////////////////////
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/**
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* Enables the HaH-mode by showing the hints and prepare to input the
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* hint numbers
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*
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* @author Pekka Sillanpaa
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* @param event that caused the mode to change
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* @return -1 if already enabled
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*/
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//function enableHahMode(event, mode)
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this.enableHahMode = function (mode)
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{
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vimperator.setMode(vimperator.modes.HINTS, mode);
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state = 0;
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linkCount = 0;
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linkNumString = "";
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isHahModeEnabled = true;
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createHints();
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showHints(null, 0);
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return true;
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}
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/**
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* Disables the HaH-mode by hiding the hints and disabling the input mode
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*
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* @author Pekka Sillanpaa
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* @param event that caused the mode to change
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* @param action = true if something is to be clicked
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* false if cancel
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* @return -1 if already disabled
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*/
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//function disableHahMode(event)
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this.disableHahMode = function (win)
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{
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if (!isHahModeEnabled)
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return;
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vimperator.setMode(vimperator.modes.NORMAL);
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isHahModeEnabled = false;
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linkNumString = "";
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hintedElems = [];
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removeHints(win);
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return 0;
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};
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this.resetHintedElements = function ()
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{
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linkNumString = "";
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state = 0;
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while (hintedElems.length > 0)
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{
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var elem = hintedElems.pop();
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if (!elem)
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return 0;
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// reset style attribute
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setHintStyle(elem, vimperator.options["hintstyle"]);
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}
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};
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this.reshowHints = function ()
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{
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onResize(null);
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if (isHahModeEnabled)
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{
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removeHints();
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createHints();
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showHints(null, 0);
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}
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};
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// TODO: move these functions somewhere more general
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// this function 'click' an element, which also works
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// for javascript links
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this.openHints = function (new_tab, new_window)
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{
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var x = 0, y = 0;
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while (hintedElems.length > 0)
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{
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var elem = hintedElems.pop();
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if (!elem)
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return 0;
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setHintStyle(elem, vimperator.options["hintstyle"]);
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elem = elem.refElem;
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var elemTagName = elem.localName.toLowerCase();
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elem.focus();
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if (elemTagName == "frame" || elemTagName == "iframe")
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return 0;
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// for imagemap
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if (elemTagName == "area")
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{
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var coords = elem.getAttribute("coords").split(",");
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x = Number(coords[0]);
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y = Number(coords[1]);
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}
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var doc = window.content.document;
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var view = window.document.defaultView;
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var evt = doc.createEvent("MouseEvents");
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evt.initMouseEvent("mousedown", true, true, view, 1, x + 1, y + 1, 0, 0, /*ctrl*/ new_tab, /*event.altKey*/0, /*event.shiftKey*/ new_window, /*event.metaKey*/ new_tab, 0, null);
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elem.dispatchEvent(evt);
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var evt = doc.createEvent("MouseEvents");
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evt.initMouseEvent("click", true, true, view, 1, x + 1, y + 1, 0, 0, /*ctrl*/ new_tab, /*event.altKey*/0, /*event.shiftKey*/ new_window, /*event.metaKey*/ new_tab, 0, null);
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elem.dispatchEvent(evt);
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// for 'pure' open calls without a new tab or window it doesn't
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// make sense to open more hints in the current tab, open new tabs
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// for it
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if (!new_tab && !new_window)
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new_tab = true;
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}
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return 0;
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};
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this.yankUrlHints = function ()
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{
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var loc = "";
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var elems = this.hintedElements();
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var tmp = "";
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for (var i = 0; i < elems.length; i++)
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{
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tmp = elems[i].refElem.href;
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if (typeof(tmp) != "undefined" && tmp.length > 0)
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{
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if (i > 0)
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loc += "\n";
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loc += tmp;
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}
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}
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// disable the hints before we can echo() an information
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this.disableHahMode(null, true);
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vimperator.copyToClipboard(loc);
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vimperator.echo("Yanked " + loc);
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};
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this.yankTextHints = function ()
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{
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var loc = "";
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var elems = this.hintedElements();
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var tmp = "";
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for (var i = 0; i < elems.length; i++)
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{
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tmp = elems[i].refElem.textContent;
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if (typeof(tmp) != "undefined" && tmp.length > 0)
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{
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if (i > 0)
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loc += "\n";
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loc += tmp;
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}
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}
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// disable the hints before we can echo() an information
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this.disableHahMode(null, true);
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vimperator.copyToClipboard(loc);
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vimperator.echo("Yanked " + loc);
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};
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this.saveHints = function (skip_prompt)
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{
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var elems = this.hintedElements();
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for (var i = 0; i < elems.length; i++)
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{
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var doc = elems[i].ownerDocument;
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var url = makeURLAbsolute(elems[i].refElem.baseURI, elems[i].refElem.href);
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var text = elems[i].refElem.textContent;
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try
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{
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urlSecurityCheck(url, doc.location.href);
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saveURL(url, text, null, true, skip_prompt, makeURI(url, doc.characterSet));
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}
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catch (e)
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{
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vimperator.echoerr(e);
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}
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}
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}
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function setMouseOverElement(elem)
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{
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var doc = window.document;
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var elemTagName = elem.localName.toLowerCase();
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if (elemTagName == "frame" || elemTagName == "iframe")
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{
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elem.contentWindow.focus();
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return;
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}
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//else
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//{
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// elem.focus();
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//}
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var evt = doc.createEvent("MouseEvents");
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var x = 0;
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var y = 0;
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// for imagemap
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if (elemTagName == "area")
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{
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var coords = elem.getAttribute("coords").split(",");
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x = Number(coords[0]);
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y = Number(coords[1]);
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}
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evt.initMouseEvent("mouseover", true, true, doc.defaultView, 1, x, y, 0, 0, 0, 0, 0, 0, 0, null);
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elem.dispatchEvent(evt);
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}
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////////////////////////////////////////////////////////////////////////////////
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// event handlers
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////////////////////////////////////////////////////////////////////////////////
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// returns nr. of fully parsed links when a new hint has been found,
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// otherwise 0 if current state is part of a hint, or -1 if an error occured
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// (like we have typed keys which never can become a hint
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this.processEvent = function (event)
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{
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if (!isHahModeEnabled)
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return -1;
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// reset state to show that we are in processing mode
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state = 0;
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var num = String.fromCharCode(event.charCode).toUpperCase();
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var hintCharacters = vimperator.options["hintchars"];
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if (num != null && hintCharacters.toUpperCase().indexOf(num) > -1)
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{
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var oldLinkNumString = linkNumString;
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linkNumString += "" + num;
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// update reference to currently selected node;
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var elem = getHintById(linkNumString);
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changeHintFocus(linkNumString, oldLinkNumString);
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// if we found the hint, fine just return it
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if (elem)
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{
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hintedElems.push(elem);
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linkNumString = "";
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state = 1;
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return hintedElems.length;
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}
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//calculate how many characters a hint must have
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var hintLength = 1;
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var tmp = linkCount;
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while ((tmp /= hintCharacters.length) > 1.0)
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hintLength++;
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if (linkNumString.length >= hintLength)
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return -1;
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else
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return 0;
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}
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// an unparseable or wrong key
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return -1;
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}
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function genHintContainer(doc)
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{
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if (doc.getElementsByTagName("HINTS").length > 0)
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@@ -671,7 +373,7 @@ vimperator.Hints = function () //{{{
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hints = doc.createElement("HINTS");
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hints.id = "hah_hints";
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hints.valid_hint_count = 0; // initially 0 elements are usable as hints
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hints.validHintCount = 0; // initially 0 elements are usable as hints
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if (doc.body)
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doc.body.appendChild(hints);
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@@ -706,16 +408,329 @@ vimperator.Hints = function () //{{{
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linkNumString = "";
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isHahModeEnabled = true;
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setTimeout( function () {
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setTimeout(function () {
|
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createHints();
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showHints(null, 0);
|
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}, 100);
|
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}
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}
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function setMouseOverElement(elem)
|
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{
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var doc = window.document;
|
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var elemTagName = elem.localName.toLowerCase();
|
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|
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if (elemTagName == "frame" || elemTagName == "iframe")
|
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{
|
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elem.contentWindow.focus();
|
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return;
|
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}
|
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//else
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//{
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// elem.focus();
|
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//}
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var evt = doc.createEvent("MouseEvents");
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var x = 0;
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var y = 0;
|
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// for imagemap
|
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if (elemTagName == "area")
|
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{
|
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var coords = elem.getAttribute("coords").split(",");
|
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x = Number(coords[0]);
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y = Number(coords[1]);
|
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}
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evt.initMouseEvent("mouseover", true, true, doc.defaultView, 1, x, y, 0, 0, 0, 0, 0, 0, 0, null);
|
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elem.dispatchEvent(evt);
|
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}
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////}}}
|
||||
////////////////////// PUBLIC SECTION //////////////////////////////////////////
|
||||
/////////////////////////////////////////////////////////////////////////////{{{
|
||||
|
||||
var hintManager = {
|
||||
|
||||
get hintedElements() { return hintedElems; },
|
||||
get currentState() { return state; },
|
||||
get setCurrentState(s) { state = s; },
|
||||
|
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loadCoord: function (winId, i)
|
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{
|
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win = wins[winId];
|
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|
||||
// win.res is not ready when loading has not finished yet
|
||||
if (!win.res)
|
||||
return;
|
||||
|
||||
var elem = win.res.snapshotItem(i);
|
||||
|
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if (elem)
|
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genElemCoords(elem);
|
||||
|
||||
i++;
|
||||
|
||||
if (i < win.res.snapshotLength && !isHahModeEnabled)
|
||||
window.setTimeout("vimperator.hints.loadCoord(" + winId + ", "+ i +");", 1);
|
||||
else
|
||||
win.coordLoaderId = null;
|
||||
},
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// basic functionality
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/**
|
||||
* Enables the HaH-mode by showing the hints and prepare to input the
|
||||
* hint numbers
|
||||
*
|
||||
* @author Pekka Sillanpaa
|
||||
* @param event that caused the mode to change
|
||||
* @return -1 if already enabled
|
||||
*/
|
||||
//function enableHahMode(event, mode)
|
||||
enableHahMode: function (mode)
|
||||
{
|
||||
vimperator.setMode(vimperator.modes.HINTS, mode);
|
||||
state = 0;
|
||||
linkCount = 0;
|
||||
linkNumString = "";
|
||||
isHahModeEnabled = true;
|
||||
|
||||
createHints();
|
||||
showHints(null, 0);
|
||||
|
||||
return true;
|
||||
},
|
||||
|
||||
/**
|
||||
* Disables the HaH-mode by hiding the hints and disabling the input mode
|
||||
*
|
||||
* @author Pekka Sillanpaa
|
||||
* @param event that caused the mode to change
|
||||
* @param action = true if something is to be clicked
|
||||
* false if cancel
|
||||
* @return -1 if already disabled
|
||||
*/
|
||||
//function disableHahMode(event)
|
||||
disableHahMode: function (win)
|
||||
{
|
||||
if (!isHahModeEnabled)
|
||||
return;
|
||||
|
||||
vimperator.setMode(vimperator.modes.NORMAL);
|
||||
isHahModeEnabled = false;
|
||||
linkNumString = "";
|
||||
hintedElems = [];
|
||||
|
||||
removeHints(win);
|
||||
return 0;
|
||||
},
|
||||
|
||||
resetHintedElements: function ()
|
||||
{
|
||||
linkNumString = "";
|
||||
state = 0;
|
||||
|
||||
while (hintedElems.length > 0)
|
||||
{
|
||||
var elem = hintedElems.pop();
|
||||
if (!elem)
|
||||
return 0;
|
||||
// reset style attribute
|
||||
setHintStyle(elem, vimperator.options["hintstyle"]);
|
||||
}
|
||||
},
|
||||
|
||||
|
||||
reshowHints: function ()
|
||||
{
|
||||
onResize(null);
|
||||
|
||||
if (isHahModeEnabled)
|
||||
{
|
||||
removeHints();
|
||||
createHints();
|
||||
showHints(null, 0);
|
||||
}
|
||||
},
|
||||
|
||||
|
||||
// TODO: move these functions somewhere more general
|
||||
|
||||
// this function 'click' an element, which also works
|
||||
// for javascript links
|
||||
openHints: function (newTab, newWindow)
|
||||
{
|
||||
var x = 0, y = 0;
|
||||
|
||||
while (hintedElems.length > 0)
|
||||
{
|
||||
var elem = hintedElems.pop();
|
||||
if (!elem)
|
||||
return 0;
|
||||
|
||||
setHintStyle(elem, vimperator.options["hintstyle"]);
|
||||
elem = elem.refElem;
|
||||
var elemTagName = elem.localName.toLowerCase();
|
||||
elem.focus();
|
||||
|
||||
if (elemTagName == "frame" || elemTagName == "iframe")
|
||||
return 0;
|
||||
|
||||
// for imagemap
|
||||
if (elemTagName == "area")
|
||||
{
|
||||
var coords = elem.getAttribute("coords").split(",");
|
||||
x = Number(coords[0]);
|
||||
y = Number(coords[1]);
|
||||
}
|
||||
var doc = window.content.document;
|
||||
var view = window.document.defaultView;
|
||||
|
||||
var evt = doc.createEvent("MouseEvents");
|
||||
evt.initMouseEvent("mousedown", true, true, view, 1, x + 1, y + 1, 0, 0, /*ctrl*/ newTab, /*event.altKey*/0, /*event.shiftKey*/ newWindow, /*event.metaKey*/ newTab, 0, null);
|
||||
elem.dispatchEvent(evt);
|
||||
|
||||
var evt = doc.createEvent("MouseEvents");
|
||||
evt.initMouseEvent("click", true, true, view, 1, x + 1, y + 1, 0, 0, /*ctrl*/ newTab, /*event.altKey*/0, /*event.shiftKey*/ newWindow, /*event.metaKey*/ newTab, 0, null);
|
||||
elem.dispatchEvent(evt);
|
||||
|
||||
// for 'pure' open calls without a new tab or window it doesn't
|
||||
// make sense to open more hints in the current tab, open new tabs
|
||||
// for it
|
||||
if (!newTab && !newWindow)
|
||||
newTab = true;
|
||||
}
|
||||
|
||||
return 0;
|
||||
},
|
||||
|
||||
yankUrlHints: function ()
|
||||
{
|
||||
var loc = "";
|
||||
var elems = this.hintedElements();
|
||||
var tmp = "";
|
||||
for (var i = 0; i < elems.length; i++)
|
||||
{
|
||||
tmp = elems[i].refElem.href;
|
||||
if (typeof tmp != "undefined" && tmp.length > 0)
|
||||
{
|
||||
if (i > 0)
|
||||
loc += "\n";
|
||||
loc += tmp;
|
||||
}
|
||||
}
|
||||
|
||||
// disable the hints before we can echo() an information
|
||||
this.disableHahMode(null, true);
|
||||
|
||||
vimperator.copyToClipboard(loc);
|
||||
vimperator.echo("Yanked " + loc);
|
||||
},
|
||||
|
||||
yankTextHints: function ()
|
||||
{
|
||||
var loc = "";
|
||||
var elems = this.hintedElements();
|
||||
var tmp = "";
|
||||
for (var i = 0; i < elems.length; i++)
|
||||
{
|
||||
tmp = elems[i].refElem.textContent;
|
||||
if (typeof tmp != "undefined" && tmp.length > 0)
|
||||
{
|
||||
if (i > 0)
|
||||
loc += "\n";
|
||||
loc += tmp;
|
||||
}
|
||||
}
|
||||
|
||||
// disable the hints before we can echo() an information
|
||||
this.disableHahMode(null, true);
|
||||
|
||||
vimperator.copyToClipboard(loc);
|
||||
vimperator.echo("Yanked " + loc);
|
||||
},
|
||||
|
||||
saveHints: function (skipPrompt)
|
||||
{
|
||||
var elems = this.hintedElements();
|
||||
|
||||
for (var i = 0; i < elems.length; i++)
|
||||
{
|
||||
var doc = elems[i].ownerDocument;
|
||||
var url = makeURLAbsolute(elems[i].refElem.baseURI, elems[i].refElem.href);
|
||||
var text = elems[i].refElem.textContent;
|
||||
|
||||
try
|
||||
{
|
||||
urlSecurityCheck(url, doc.location.href);
|
||||
saveURL(url, text, null, true, skipPrompt, makeURI(url, doc.characterSet));
|
||||
}
|
||||
catch (e)
|
||||
{
|
||||
vimperator.echoerr(e);
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// event handlers
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// returns nr. of fully parsed links when a new hint has been found,
|
||||
// otherwise 0 if current state is part of a hint, or -1 if an error occured
|
||||
// (like we have typed keys which never can become a hint
|
||||
processEvent: function (event)
|
||||
{
|
||||
if (!isHahModeEnabled)
|
||||
return -1;
|
||||
|
||||
// reset state to show that we are in processing mode
|
||||
state = 0;
|
||||
|
||||
var num = String.fromCharCode(event.charCode).toUpperCase();
|
||||
var hintCharacters = vimperator.options["hintchars"];
|
||||
if (num != null && hintCharacters.toUpperCase().indexOf(num) > -1)
|
||||
{
|
||||
var oldLinkNumString = linkNumString;
|
||||
linkNumString += "" + num;
|
||||
// update reference to currently selected node;
|
||||
var elem = getHintById(linkNumString);
|
||||
changeHintFocus(linkNumString, oldLinkNumString);
|
||||
|
||||
// if we found the hint, fine just return it
|
||||
if (elem)
|
||||
{
|
||||
hintedElems.push(elem);
|
||||
linkNumString = "";
|
||||
state = 1;
|
||||
return hintedElems.length;
|
||||
}
|
||||
|
||||
//calculate how many characters a hint must have
|
||||
var hintLength = 1;
|
||||
var tmp = linkCount;
|
||||
while ((tmp /= hintCharacters.length) > 1.0)
|
||||
hintLength++;
|
||||
|
||||
if (linkNumString.length >= hintLength)
|
||||
return -1;
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
// an unparseable or wrong key
|
||||
return -1;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
window.document.addEventListener("DOMContentLoaded", initDoc, null);
|
||||
// FIXME: add resize support
|
||||
//window.addEventListener("resize", onResize, null);
|
||||
} //}}}
|
||||
|
||||
return hintManager;
|
||||
//}}}
|
||||
}; //}}}
|
||||
|
||||
// vim: set fdm=marker sw=4 ts=4 et:
|
||||
|
||||
Reference in New Issue
Block a user