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Bug 720294 - Refactor style sheet switching code in browser.js. r=gavin
This commit is contained in:
Justin Dolske
parent
a5b0fa59c8
commit
367115c5e2
@ -6133,103 +6133,114 @@ function charsetLoadListener(event) {
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}
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}
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/* Begin Page Style Functions */
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function getAllStyleSheets(frameset) {
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var styleSheetsArray = Array.slice(frameset.document.styleSheets);
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for (let i = 0; i < frameset.frames.length; i++) {
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let frameSheets = getAllStyleSheets(frameset.frames[i]);
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styleSheetsArray = styleSheetsArray.concat(frameSheets);
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}
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return styleSheetsArray;
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}
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function stylesheetFillPopup(menuPopup) {
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var noStyle = menuPopup.firstChild;
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var persistentOnly = noStyle.nextSibling;
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var sep = persistentOnly.nextSibling;
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while (sep.nextSibling)
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menuPopup.removeChild(sep.nextSibling);
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var gPageStyleMenu = {
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var styleSheets = getAllStyleSheets(window.content);
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var currentStyleSheets = {};
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var styleDisabled = getMarkupDocumentViewer().authorStyleDisabled;
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var haveAltSheets = false;
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var altStyleSelected = false;
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getAllStyleSheets: function (frameset) {
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var styleSheetsArray = Array.slice(frameset.document.styleSheets);
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for (let i = 0; i < frameset.frames.length; i++) {
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let frameSheets = this.getAllStyleSheets(frameset.frames[i]);
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styleSheetsArray = styleSheetsArray.concat(frameSheets);
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}
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return styleSheetsArray;
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},
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for (let i = 0; i < styleSheets.length; ++i) {
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let currentStyleSheet = styleSheets[i];
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stylesheetFillPopup: function (menuPopup) {
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var noStyle = menuPopup.firstChild;
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var persistentOnly = noStyle.nextSibling;
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var sep = persistentOnly.nextSibling;
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while (sep.nextSibling)
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menuPopup.removeChild(sep.nextSibling);
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if (!currentStyleSheet.title)
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continue;
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var styleSheets = this.getAllStyleSheets(window.content);
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var currentStyleSheets = {};
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var styleDisabled = getMarkupDocumentViewer().authorStyleDisabled;
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var haveAltSheets = false;
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var altStyleSelected = false;
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// Skip any stylesheets whose media attribute doesn't match.
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if (currentStyleSheet.media.length > 0) {
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let mediaQueryList = currentStyleSheet.media.mediaText;
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if (!window.content.matchMedia(mediaQueryList).matches)
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for (let i = 0; i < styleSheets.length; ++i) {
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let currentStyleSheet = styleSheets[i];
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if (!currentStyleSheet.title)
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continue;
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// Skip any stylesheets whose media attribute doesn't match.
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if (currentStyleSheet.media.length > 0) {
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let mediaQueryList = currentStyleSheet.media.mediaText;
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if (!window.content.matchMedia(mediaQueryList).matches)
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continue;
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}
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if (!currentStyleSheet.disabled)
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altStyleSelected = true;
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haveAltSheets = true;
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let lastWithSameTitle = null;
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if (currentStyleSheet.title in currentStyleSheets)
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lastWithSameTitle = currentStyleSheets[currentStyleSheet.title];
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if (!lastWithSameTitle) {
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let menuItem = document.createElement("menuitem");
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menuItem.setAttribute("type", "radio");
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menuItem.setAttribute("label", currentStyleSheet.title);
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menuItem.setAttribute("data", currentStyleSheet.title);
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menuItem.setAttribute("checked", !currentStyleSheet.disabled && !styleDisabled);
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menuPopup.appendChild(menuItem);
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currentStyleSheets[currentStyleSheet.title] = menuItem;
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} else if (currentStyleSheet.disabled) {
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lastWithSameTitle.removeAttribute("checked");
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}
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}
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if (!currentStyleSheet.disabled)
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altStyleSelected = true;
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noStyle.setAttribute("checked", styleDisabled);
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persistentOnly.setAttribute("checked", !altStyleSelected && !styleDisabled);
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persistentOnly.hidden = (window.content.document.preferredStyleSheetSet) ? haveAltSheets : false;
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sep.hidden = (noStyle.hidden && persistentOnly.hidden) || !haveAltSheets;
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return true;
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},
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haveAltSheets = true;
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stylesheetInFrame: function (frame, title) {
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return Array.some(frame.document.styleSheets,
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function (stylesheet) stylesheet.title == title);
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},
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let lastWithSameTitle = null;
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if (currentStyleSheet.title in currentStyleSheets)
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lastWithSameTitle = currentStyleSheets[currentStyleSheet.title];
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stylesheetSwitchFrame: function (frame, title) {
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var docStyleSheets = frame.document.styleSheets;
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if (!lastWithSameTitle) {
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let menuItem = document.createElement("menuitem");
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menuItem.setAttribute("type", "radio");
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menuItem.setAttribute("label", currentStyleSheet.title);
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menuItem.setAttribute("data", currentStyleSheet.title);
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menuItem.setAttribute("checked", !currentStyleSheet.disabled && !styleDisabled);
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menuPopup.appendChild(menuItem);
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currentStyleSheets[currentStyleSheet.title] = menuItem;
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} else if (currentStyleSheet.disabled) {
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lastWithSameTitle.removeAttribute("checked");
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for (let i = 0; i < docStyleSheets.length; ++i) {
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let docStyleSheet = docStyleSheets[i];
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if (title == "_nostyle")
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docStyleSheet.disabled = true;
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else if (docStyleSheet.title)
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docStyleSheet.disabled = (docStyleSheet.title != title);
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else if (docStyleSheet.disabled)
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docStyleSheet.disabled = false;
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}
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}
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},
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noStyle.setAttribute("checked", styleDisabled);
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persistentOnly.setAttribute("checked", !altStyleSelected && !styleDisabled);
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persistentOnly.hidden = (window.content.document.preferredStyleSheetSet) ? haveAltSheets : false;
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sep.hidden = (noStyle.hidden && persistentOnly.hidden) || !haveAltSheets;
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return true;
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}
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stylesheetSwitchAll: function (frameset, title) {
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if (!title || title == "_nostyle" || this.stylesheetInFrame(frameset, title))
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this.stylesheetSwitchFrame(frameset, title);
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function stylesheetInFrame(frame, title) {
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return Array.some(frame.document.styleSheets,
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function (stylesheet) stylesheet.title == title);
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}
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for (let i = 0; i < frameset.frames.length; i++)
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this.stylesheetSwitchAll(frameset.frames[i], title);
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},
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function stylesheetSwitchFrame(frame, title) {
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var docStyleSheets = frame.document.styleSheets;
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setStyleDisabled: function (disabled) {
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getMarkupDocumentViewer().authorStyleDisabled = disabled;
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},
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};
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for (let i = 0; i < docStyleSheets.length; ++i) {
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let docStyleSheet = docStyleSheets[i];
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/* Legacy global page-style functions */
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var getAllStyleSheets = gPageStyleMenu.getAllStyleSheets;
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var stylesheetFillPopup = gPageStyleMenu.stylesheetFillPopup;
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var stylesheetInFrame = gPageStyleMenu.stylesheetInFrame;
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var stylesheetSwitchFrame = gPageStyleMenu.stylesheetSwitchFrame;
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var stylesheetSwitchAll = gPageStyleMenu.stylesheetSwitchAll;
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var setStyleDisabled = gPageStyleMenu.setStyleDisabled;
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if (title == "_nostyle")
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docStyleSheet.disabled = true;
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else if (docStyleSheet.title)
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docStyleSheet.disabled = (docStyleSheet.title != title);
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else if (docStyleSheet.disabled)
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docStyleSheet.disabled = false;
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}
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}
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function stylesheetSwitchAll(frameset, title) {
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if (!title || title == "_nostyle" || stylesheetInFrame(frameset, title))
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stylesheetSwitchFrame(frameset, title);
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for (let i = 0; i < frameset.frames.length; i++)
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stylesheetSwitchAll(frameset.frames[i], title);
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}
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function setStyleDisabled(disabled) {
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getMarkupDocumentViewer().authorStyleDisabled = disabled;
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}
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/* End of the Page Style functions */
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var BrowserOffline = {
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_inited: false,
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