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authorJez Ng2012-07-26 02:04:31 -0700
committerJez Ng2012-07-26 02:14:00 -0700
commit8c60e25b52933fadbf45da891bfdee91400ede68 (patch)
treec54489ac705584e85d3753feeb095f806c44bf8d
parent73a73ac467d14be8f9dd4a635f5a84cbc95fb630 (diff)
downloadvimium-8c60e25b52933fadbf45da891bfdee91400ede68.tar.bz2
Upgrade to manifest version 2.
I use the beta channel by default, and it no longer allows me to run development builds with the old manifest version.
Diffstat
-rw-r--r--background_page.html822
-rw-r--r--background_scripts/main.js810
-rw-r--r--manifest.json12
-rw-r--r--options.html114
-rw-r--r--options.js109
5 files changed, 932 insertions, 935 deletions
diff --git a/background_page.html b/background_page.html
deleted file mode 100644
index 8215b389..00000000
--- a/background_page.html
+++ /dev/null
@@ -1,822 +0,0 @@
-<html>
-<head>
-<script type="text/javascript" src="lib/utils.js"></script>
-<script type="text/javascript" src="background_scripts/commands.js"></script>
-<script type="text/javascript" src="lib/clipboard.js"></script>
-<script type="text/javascript" src="background_scripts/settings.js"></script>
-<script type="text/javascript" src="background_scripts/completion.js"></script>
-<script type="text/javascript" charset="utf-8">
- var currentVersion = Utils.getCurrentVersion();
-
- var tabQueue = {}; // windowId -> Array
- var openTabs = {}; // tabId -> object with various tab properties
- var keyQueue = ""; // Queue of keys typed
- var validFirstKeys = {};
- var singleKeyCommands = [];
- var focusedFrame = null;
- var framesForTab = {};
-
- // Keys are either literal characters, or "named" - for example <a-b> (alt+b), <left> (left arrow) or <f12>
- // This regular expression captures two groups: the first is a named key, the second is the remainder of
- // the string.
- var namedKeyRegex = /^(<(?:[amc]-.|(?:[amc]-)?[a-z0-9]{2,5})>)(.*)$/;
-
- // Port handler mapping
- var portHandlers = {
- keyDown: handleKeyDown,
- returnScrollPosition: handleReturnScrollPosition,
- getCurrentTabUrl: getCurrentTabUrl,
- settings: handleSettings,
- filterCompleter: filterCompleter,
- };
-
- var sendRequestHandlers = {
- getCompletionKeys: getCompletionKeysRequest,
- getLinkHintCss: getLinkHintCss,
- openUrlInNewTab: openUrlInNewTab,
- openUrlInCurrentTab: openUrlInCurrentTab,
- openOptionsPageInNewTab: openOptionsPageInNewTab,
- registerFrame: registerFrame,
- frameFocused: handleFrameFocused,
- upgradeNotificationClosed: upgradeNotificationClosed,
- updateScrollPosition: handleUpdateScrollPosition,
- copyToClipboard: copyToClipboard,
- isEnabledForUrl: isEnabledForUrl,
- saveHelpDialogSettings: saveHelpDialogSettings,
- selectSpecificTab: selectSpecificTab,
- refreshCompleter: refreshCompleter,
- };
-
- // Event handlers
- var selectionChangedHandlers = [];
- var getScrollPositionHandlers = {}; // tabId -> function(tab, scrollX, scrollY);
- var tabLoadedHandlers = {}; // tabId -> function()
-
- var completionSources = {
- bookmarks: new BookmarkCompleter(),
- history: new HistoryCompleter(),
- domains: new DomainCompleter(),
- tabs: new TabCompleter()
- };
-
- var completers = {
- omni: new MultiCompleter([
- completionSources.bookmarks,
- completionSources.history,
- completionSources.domains]),
- bookmarks: new MultiCompleter([completionSources.bookmarks]),
- tabs: new MultiCompleter([completionSources.tabs])
- };
-
- chrome.extension.onConnect.addListener(function(port, name) {
- var senderTabId = port.sender.tab ? port.sender.tab.id : null;
- // If this is a tab we've been waiting to open, execute any "tab loaded" handlers, e.g. to restore
- // the tab's scroll position. Wait until domReady before doing this; otherwise operations like restoring
- // the scroll position will not be possible.
- if (port.name == "domReady" && senderTabId != null) {
- if (tabLoadedHandlers[senderTabId]) {
- var toCall = tabLoadedHandlers[senderTabId];
- // Delete first to be sure there's no circular events.
- delete tabLoadedHandlers[senderTabId];
- toCall.call();
- }
-
- // domReady is the appropriate time to show the "vimium has been upgraded" message.
- // TODO: This might be broken on pages with frames.
- if (shouldShowUpgradeMessage())
- chrome.tabs.sendRequest(senderTabId, { name: "showUpgradeNotification", version: currentVersion });
- }
-
- if (portHandlers[port.name])
- port.onMessage.addListener(portHandlers[port.name]);
- });
-
- chrome.extension.onRequest.addListener(function (request, sender, sendResponse) {
- var senderTabId = sender.tab ? sender.tab.id : null;
- if (sendRequestHandlers[request.handler])
- sendResponse(sendRequestHandlers[request.handler](request, sender));
- });
-
- function handleReturnScrollPosition(args) {
- if (getScrollPositionHandlers[args.currentTab.id]) {
- // Delete first to be sure there's no circular events.
- var toCall = getScrollPositionHandlers[args.currentTab.id];
- delete getScrollPositionHandlers[args.currentTab.id];
- toCall(args.currentTab, args.scrollX, args.scrollY);
- }
- }
-
- /*
- * Used by the content scripts to get their full URL. This is needed for URLs like "view-source:http:// .."
- * because window.location doesn't know anything about the Chrome-specific "view-source:".
- */
- function getCurrentTabUrl(args, port) {
- var returnPort = chrome.tabs.connect(port.tab.id, { name: "returnCurrentTabUrl" });
- returnPort.postMessage({ url: port.tab.url });
- }
-
- /*
- * Checks the user's preferences in local storage to determine if Vimium is enabled for the given URL.
- */
- function isEnabledForUrl(request) {
- // excludedUrls are stored as a series of URL expressions separated by newlines.
- var excludedUrls = Settings.get("excludedUrls").split("\n");
- var isEnabled = true;
- for (var i = 0; i < excludedUrls.length; i++) {
- // The user can add "*" to the URL which means ".*"
- var regexp = new RegExp("^" + excludedUrls[i].replace(/\*/g, ".*") + "$");
- if (request.url.match(regexp))
- isEnabled = false;
- }
- return { isEnabledForUrl: isEnabled };
- }
-
- /*
- * Called by the popup UI. Strips leading/trailing whitespace and ignores empty strings.
- */
- function addExcludedUrl(url) {
- url = trim(url);
- if (url === "") { return; }
-
- var excludedUrls = Settings.get("excludedUrls");
- excludedUrls += "\n" + url;
- Settings.set("excludedUrls", excludedUrls);
-
- chrome.tabs.query({ windowId: chrome.windows.WINDOW_ID_CURRENT, active: true }, function(tabs) {
- updateActiveState(tabs[0].id);
- });
- }
-
- function saveHelpDialogSettings(request) {
- Settings.set("helpDialog_showAdvancedCommands", request.showAdvancedCommands);
- }
-
- function showHelp(callback, frameId) {
- chrome.tabs.getSelected(null, function(tab) {
- chrome.tabs.sendRequest(tab.id,
- { name: "showHelpDialog", dialogHtml: helpDialogHtml(), frameId:frameId });
- });
- }
-
- /*
- * Retrieves the help dialog HTML template from a file, and populates it with the latest keybindings.
- */
- function helpDialogHtml(showUnboundCommands, showCommandNames, customTitle) {
- var commandsToKey = {};
- for (var key in Commands.keyToCommandRegistry) {
- var command = Commands.keyToCommandRegistry[key].command;
- commandsToKey[command] = (commandsToKey[command] || []).concat(key);
- }
- var dialogHtml = fetchFileContents("help_dialog.html");
- for (var group in Commands.commandGroups)
- dialogHtml = dialogHtml.replace("{{" + group + "}}",
- helpDialogHtmlForCommandGroup(group, commandsToKey, Commands.availableCommands,
- showUnboundCommands, showCommandNames));
- dialogHtml = dialogHtml.replace("{{version}}", currentVersion);
- dialogHtml = dialogHtml.replace("{{title}}", customTitle || "Help");
- dialogHtml = dialogHtml.replace("{{showAdvancedCommands}}",
- Settings.get("helpDialog_showAdvancedCommands"));
- return dialogHtml;
- }
-
- /*
- * Generates HTML for a given set of commands. commandGroups are defined in commands.js
- */
- function helpDialogHtmlForCommandGroup(group, commandsToKey, availableCommands,
- showUnboundCommands, showCommandNames) {
- var html = [];
- for (var i = 0; i < Commands.commandGroups[group].length; i++) {
- var command = Commands.commandGroups[group][i];
- bindings = (commandsToKey[command] || [""]).join(", ");
- if (showUnboundCommands || commandsToKey[command]) {
- html.push(
- "<tr class='vimiumReset " +
- (Commands.advancedCommands.indexOf(command) >= 0 ? "advanced" : "") + "'>",
- "<td class='vimiumReset'>", Utils.escapeHtml(bindings), "</td>",
- "<td class='vimiumReset'>:</td><td class='vimiumReset'>", availableCommands[command].description);
-
- if (showCommandNames)
- html.push("<span class='vimiumReset commandName'>(" + command + ")</span>");
-
- html.push("</td></tr>");
- }
- }
- return html.join("\n");
- }
-
- /*
- * Fetches the contents of a file bundled with this extension.
- */
- function fetchFileContents(extensionFileName) {
- var req = new XMLHttpRequest();
- req.open("GET", chrome.extension.getURL(extensionFileName), false); // false => synchronous
- req.send();
- return req.responseText;
- }
-
- /**
- * Returns the keys that can complete a valid command given the current key queue.
- */
- function getCompletionKeysRequest(request) {
- return { name: "refreshCompletionKeys",
- completionKeys: generateCompletionKeys(),
- validFirstKeys: validFirstKeys
- };
- }
-
- /*
- * Opens the url in the current tab.
- */
- function openUrlInCurrentTab(request) {
- chrome.tabs.getSelected(null, function(tab) {
- chrome.tabs.update(tab.id, { url: Utils.convertToUrl(request.url) });
- });
- }
-
- /*
- * Opens request.url in new tab and switches to it if request.selected is true.
- */
- function openUrlInNewTab(request) {
- chrome.tabs.getSelected(null, function(tab) {
- chrome.tabs.create({ url: Utils.convertToUrl(request.url), index: tab.index + 1, selected: true });
- });
- }
-
- function openCopiedUrlInCurrentTab(request) { openUrlInCurrentTab({ url: Clipboard.paste() }); }
-
- function openCopiedUrlInNewTab(request) { openUrlInNewTab({ url: Clipboard.paste() }); }
-
- /*
- * Returns the user-provided CSS overrides.
- */
- function getLinkHintCss(request) {
- return { linkHintCss: (Settings.get("userDefinedLinkHintCss") || "") };
- }
-
- /*
- * Called when the user has clicked the close icon on the "Vimium has been updated" message.
- * We should now dismiss that message in all tabs.
- */
- function upgradeNotificationClosed(request) {
- Settings.set("previousVersion", currentVersion);
- sendRequestToAllTabs({ name: "hideUpgradeNotification" });
- }
-
- /*
- * Copies some data (request.data) to the clipboard.
- */
- function copyToClipboard(request) {
- Clipboard.copy(request.data);
- }
-
- /**
- * Selects the tab with the ID specified in request.id
- */
- function selectSpecificTab(request) {
- chrome.tabs.update(request.id, { selected: true });
- }
-
- /*
- * Used by the content scripts to get settings from the local storage.
- */
- function handleSettings(args, port) {
- if (args.operation == "get") {
- var value = Settings.get(args.key);
- port.postMessage({ key: args.key, value: value });
- }
- else { // operation == "set"
- Settings.set(args.key, args.value);
- }
- }
-
- function refreshCompleter(request) {
- completers[request.name].refresh();
- }
-
- function filterCompleter(args, port) {
- var queryTerms = args.query == "" ? [] : args.query.split(" ");
- completers[args.name].filter(queryTerms, function(results) {
- port.postMessage({ id: args.id, results: results });
- });
- }
-
- /*
- * Used by everyone to get settings from local storage.
- */
- function getSettingFromLocalStorage(setting) {
- if (localStorage[setting] != "" && !localStorage[setting]) {
- return defaultSettings[setting];
- } else {
- return localStorage[setting];
- }
- }
-
- function getCurrentTimeInSeconds() { Math.floor((new Date()).getTime() / 1000); }
-
- chrome.tabs.onSelectionChanged.addListener(function(tabId, selectionInfo) {
- if (selectionChangedHandlers.length > 0) { selectionChangedHandlers.pop().call(); }
- });
-
- function repeatFunction(func, totalCount, currentCount, frameId) {
- if (currentCount < totalCount)
- func(function() { repeatFunction(func, totalCount, currentCount + 1, frameId); }, frameId);
- }
-
- // Returns the scroll coordinates of the given tab. Pass in a callback of the form:
- // function(tab, scrollX, scrollY) { .. }
- function getScrollPosition(tab, callback) {
- getScrollPositionHandlers[tab.id] = callback;
- var scrollPort = chrome.tabs.connect(tab.id, { name: "getScrollPosition" });
- scrollPort.postMessage({currentTab: tab});
- }
-
- // Start action functions
- function createTab(callback) {
- chrome.tabs.create({}, function(tab) { callback(); });
- }
-
- function nextTab(callback) { selectTab(callback, "next"); }
- function previousTab(callback) { selectTab(callback, "previous"); }
- function firstTab(callback) { selectTab(callback, "first"); }
- function lastTab(callback) { selectTab(callback, "last"); }
-
- /*
- * Selects a tab before or after the currently selected tab. Direction is either "next", "previous", "first" or "last".
- */
- function selectTab(callback, direction) {
- chrome.tabs.getAllInWindow(null, function(tabs) {
- if (tabs.length <= 1)
- return;
- chrome.tabs.getSelected(null, function(currentTab) {
- switch (direction) {
- case "next":
- toSelect = tabs[(currentTab.index + 1 + tabs.length) % tabs.length];
- break;
- case "previous":
- toSelect = tabs[(currentTab.index - 1 + tabs.length) % tabs.length];
- break;
- case "first":
- toSelect = tabs[0];
- break;
- case "last":
- toSelect = tabs[tabs.length - 1];
- break;
- }
- selectionChangedHandlers.push(callback);
- chrome.tabs.update(toSelect.id, { selected: true });
- });
- });
- }
-
- function removeTab(callback) {
- chrome.tabs.getSelected(null, function(tab) {
- chrome.tabs.remove(tab.id);
- // We can't just call the callback here because we actually need to wait
- // for the selection to change to consider this action done.
- selectionChangedHandlers.push(callback);
- });
- }
-
- function updateOpenTabs(tab) {
- openTabs[tab.id] = { url: tab.url, positionIndex: tab.index, windowId: tab.windowId };
- // Frames are recreated on refresh
- delete framesForTab[tab.id];
- }
-
- /* Updates the browserAction icon to indicated whether Vimium is enabled or disabled on the current page.
- * Also disables Vimium if it is currently enabled but should be disabled according to the url blacklist.
- * This lets you disable Vimium on a page without needing to reload.
- *
- * Three situations are considered:
- * 1. Active tab is disabled -> disable icon
- * 2. Active tab is enabled and should be enabled -> enable icon
- * 3. Active tab is enabled but should be disabled -> disable icon and disable vimium
- */
- function updateActiveState(tabId) {
- // TODO(philc): Re-enable once we've restyled the browser action icon.
- return;
- var enabledIcon = "icons/icon48.png";
- var disabledIcon = "icons/icon48disabled.png";
- chrome.tabs.get(tabId, function(tab) {
- // Default to disabled state in case we can't connect to Vimium, primarily for the "New Tab" page.
- // TODO(philc): Re-enable once we've restyled the browser action icon.
- // chrome.browserAction.setIcon({ path: disabledIcon });
- var returnPort = chrome.tabs.connect(tabId, { name: "getActiveState" });
- returnPort.onMessage.addListener(function(response) {
- var isCurrentlyEnabled = response.enabled;
- var shouldBeEnabled = isEnabledForUrl({url: tab.url}).isEnabledForUrl;
-
- if (isCurrentlyEnabled) {
- if (shouldBeEnabled) {
- chrome.browserAction.setIcon({ path: enabledIcon });
- } else {
- chrome.browserAction.setIcon({ path: disabledIcon });
- chrome.tabs.connect(tabId, { name: "disableVimium" }).postMessage();
- }
- } else {
- chrome.browserAction.setIcon({ path: disabledIcon });
- }
- });
- returnPort.postMessage();
- });
- }
-
- function handleUpdateScrollPosition(request, sender) {
- updateScrollPosition(sender.tab, request.scrollX, request.scrollY);
- }
-
- function updateScrollPosition(tab, scrollX, scrollY) {
- openTabs[tab.id].scrollX = scrollX;
- openTabs[tab.id].scrollY = scrollY;
- }
-
-
- chrome.tabs.onUpdated.addListener(function(tabId, changeInfo, tab) {
- if (changeInfo.status != "loading") { return; } // only do this once per URL change
- updateOpenTabs(tab);
- updateActiveState(tabId);
- });
-
- chrome.tabs.onAttached.addListener(function(tabId, attachedInfo) {
- // We should update all the tabs in the old window and the new window.
- if (openTabs[tabId]) {
- updatePositionsAndWindowsForAllTabsInWindow(openTabs[tabId].windowId);
- }
- updatePositionsAndWindowsForAllTabsInWindow(attachedInfo.newWindowId);
- });
-
- chrome.tabs.onMoved.addListener(function(tabId, moveInfo) {
- updatePositionsAndWindowsForAllTabsInWindow(moveInfo.windowId);
- });
-
- chrome.tabs.onRemoved.addListener(function(tabId) {
- var openTabInfo = openTabs[tabId];
- updatePositionsAndWindowsForAllTabsInWindow(openTabInfo.windowId);
-
- // If we restore chrome:// pages, they'll ignore Vimium keystrokes when they reappear.
- // Pretend they never existed and adjust tab indices accordingly.
- // Could possibly expand this into a blacklist in the future
- if (/^chrome[^:]*:\/\/.*/.test(openTabInfo.url)) {
- for (var i in tabQueue[openTabInfo.windowId]) {
- if (tabQueue[openTabInfo.windowId][i].positionIndex > openTabInfo.positionIndex)
- tabQueue[openTabInfo.windowId][i].positionIndex--;
- }
- return;
- }
-
- if (tabQueue[openTabInfo.windowId])
- tabQueue[openTabInfo.windowId].push(openTabInfo);
- else
- tabQueue[openTabInfo.windowId] = [openTabInfo];
-
- delete openTabs[tabId];
- delete framesForTab[tabId];
- });
-
- chrome.tabs.onActiveChanged.addListener(function(tabId, selectInfo) {
- updateActiveState(tabId);
- });
-
- chrome.windows.onRemoved.addListener(function(windowId) {
- delete tabQueue[windowId];
- });
-
- function restoreTab(callback) {
- // TODO(ilya): Should this be getLastFocused instead?
- chrome.windows.getCurrent(function(window) {
- if (tabQueue[window.id] && tabQueue[window.id].length > 0)
- {
- var tabQueueEntry = tabQueue[window.id].pop();
-
- // Clean out the tabQueue so we don't have unused windows laying about.
- if (tabQueue[window.id].length == 0)
- delete tabQueue[window.id];
-
- // We have to chain a few callbacks to set the appropriate scroll position. We can't just wait until the
- // tab is created because the content script is not available during the "loading" state. We need to
- // wait until that's over before we can call setScrollPosition.
- chrome.tabs.create({ url: tabQueueEntry.url, index: tabQueueEntry.positionIndex }, function(tab) {
- tabLoadedHandlers[tab.id] = function() {
- var scrollPort = chrome.tabs.connect(tab.id, {name: "setScrollPosition"});
- scrollPort.postMessage({ scrollX: tabQueueEntry.scrollX, scrollY: tabQueueEntry.scrollY });
- };
-
- callback();
- });
- }
- });
- }
- // End action functions
-
- function updatePositionsAndWindowsForAllTabsInWindow(windowId) {
- chrome.tabs.getAllInWindow(windowId, function (tabs) {
- for (var i = 0; i < tabs.length; i++) {
- var tab = tabs[i];
- var openTabInfo = openTabs[tab.id];
- if (openTabInfo) {
- openTabInfo.positionIndex = tab.index;
- openTabInfo.windowId = tab.windowId;
- }
- }
- });
- }
-
- function splitKeyIntoFirstAndSecond(key) {
- if (key.search(namedKeyRegex) == 0)
- return { first: RegExp.$1, second: RegExp.$2 };
- else
- return { first: key[0], second: key.slice(1) };
- }
-
- function getActualKeyStrokeLength(key) {
- if (key.search(namedKeyRegex) == 0)
- return 1 + getActualKeyStrokeLength(RegExp.$2);
- else
- return key.length;
- }
-
- function populateValidFirstKeys() {
- for (var key in Commands.keyToCommandRegistry)
- {
- if (getActualKeyStrokeLength(key) == 2)
- validFirstKeys[splitKeyIntoFirstAndSecond(key).first] = true;
- }
- }
-
- function populateSingleKeyCommands() {
- for (var key in Commands.keyToCommandRegistry)
- {
- if (getActualKeyStrokeLength(key) == 1)
- singleKeyCommands.push(key);
- }
- }
-
- function refreshCompletionKeysAfterMappingSave() {
- validFirstKeys = {};
- singleKeyCommands = [];
-
- populateValidFirstKeys();
- populateSingleKeyCommands();
-
- sendRequestToAllTabs(getCompletionKeysRequest());
- }
-
- /*
- * Generates a list of keys that can complete a valid command given the current key queue or the one passed
- * in.
- */
- function generateCompletionKeys(keysToCheck) {
- var splitHash = splitKeyQueue(keysToCheck || keyQueue);
- command = splitHash.command;
- count = splitHash.count;
-
- var completionKeys = singleKeyCommands.slice(0);
-
- if (getActualKeyStrokeLength(command) == 1)
- {
- for (var key in Commands.keyToCommandRegistry)
- {
- var splitKey = splitKeyIntoFirstAndSecond(key);
- if (splitKey.first == command)
- completionKeys.push(splitKey.second);
- }
- }
-
- return completionKeys;
- }
-
- function splitKeyQueue(queue) {
- var match = /([1-9][0-9]*)?(.*)/.exec(queue);
- var count = parseInt(match[1]);
- var command = match[2];
-
- return {count: count, command: command};
- }
-
- function handleKeyDown(request, port) {
- var key = request.keyChar;
- if (key == "<ESC>") {
- console.log("clearing keyQueue");
- keyQueue = ""
- }
- else {
- console.log("checking keyQueue: [", keyQueue + key, "]");
- keyQueue = checkKeyQueue(keyQueue + key, port.tab.id, request.frameId);
- console.log("new KeyQueue: " + keyQueue);
- }
- }
-
- function checkKeyQueue(keysToCheck, tabId, frameId) {
- var refreshedCompletionKeys = false;
- var splitHash = splitKeyQueue(keysToCheck);
- command = splitHash.command;
- count = splitHash.count;
-
- if (command.length == 0) { return keysToCheck; }
- if (isNaN(count)) { count = 1; }
-
- if (Commands.keyToCommandRegistry[command]) {
- registryEntry = Commands.keyToCommandRegistry[command];
-
- if (!registryEntry.isBackgroundCommand) {
- var port = chrome.tabs.connect(tabId, { name: "executePageCommand" });
- port.postMessage({ command: registryEntry.command,
- frameId: frameId,
- count: count,
- passCountToFunction: registryEntry.passCountToFunction,
- completionKeys: generateCompletionKeys("")
- });
-
- refreshedCompletionKeys = true;
- } else {
- if(registryEntry.passCountToFunction){
- this[registryEntry.command](count);
- } else {
- repeatFunction(this[registryEntry.command], count, 0, frameId);
- }
- }
-
- newKeyQueue = "";
- } else if (getActualKeyStrokeLength(command) > 1) {
- var splitKey = splitKeyIntoFirstAndSecond(command);
-
- // The second key might be a valid command by its self.
- if (Commands.keyToCommandRegistry[splitKey.second])
- newKeyQueue = checkKeyQueue(splitKey.second, tabId, frameId);
- else
- newKeyQueue = (validFirstKeys[splitKey.second] ? splitKey.second : "");
- } else {
- newKeyQueue = (validFirstKeys[command] ? count.toString() + command : "");
- }
-
- // If we haven't sent the completion keys piggybacked on executePageCommand,
- // send them by themselves.
- if (!refreshedCompletionKeys) {
- chrome.tabs.sendRequest(tabId, getCompletionKeysRequest(), null);
- }
-
- return newKeyQueue;
- }
-
- /*
- * Message all tabs. Args should be the arguments hash used by the Chrome sendRequest API.
- */
- function sendRequestToAllTabs(args) {
- chrome.windows.getAll({ populate: true }, function(windows) {
- for (var i = 0; i < windows.length; i++)
- for (var j = 0; j < windows[i].tabs.length; j++)
- chrome.tabs.sendRequest(windows[i].tabs[j].id, args, null);
- });
- }
-
- // Compares two version strings (e.g. "1.1" and "1.5") and returns
- // -1 if versionA is < versionB, 0 if they're equal, and 1 if versionA is > versionB.
- function compareVersions(versionA, versionB) {
- versionA = versionA.split(".");
- versionB = versionB.split(".");
- for (var i = 0; i < Math.max(versionA.length, versionB.length); i++) {
- var a = parseInt(versionA[i] || 0);
- var b = parseInt(versionB[i] || 0);
- if (a < b) return -1;
- else if (a > b) return 1;
- }
- return 0;
- }
-
- /*
- * Returns true if the current extension version is greater than the previously recorded version in
- * localStorage, and false otherwise.
- */
- function shouldShowUpgradeMessage() {
- // Avoid showing the upgrade notification when previousVersion is undefined, which is the case for new
- // installs.
- if (!Settings.get("previousVersion"))
- Settings.set("previousVersion", currentVersion);
- return compareVersions(currentVersion, Settings.get("previousVersion")) == 1;
- }
-
- function openOptionsPageInNewTab() {
- chrome.tabs.getSelected(null, function(tab) {
- chrome.tabs.create({ url: chrome.extension.getURL("options.html"), index: tab.index + 1 });
- });
- }
-
- function registerFrame(request, sender) {
- if (!framesForTab[sender.tab.id])
- framesForTab[sender.tab.id] = { frames: [] };
-
- if (request.is_top) {
- focusedFrame = request.frameId;
- framesForTab[sender.tab.id].total = request.total;
- }
-
- framesForTab[sender.tab.id].frames.push({ id: request.frameId, area: request.area });
-
- // We've seen all the frames. Time to focus the largest one.
- // NOTE: Disabled because it's buggy with iframes.
- // if (framesForTab[sender.tab.id].frames.length >= framesForTab[sender.tab.id].total)
- // focusLargestFrame(sender.tab.id);
- }
-
- function focusLargestFrame(tabId) {
- var mainFrameId = null;
- var mainFrameArea = 0;
-
- for (var i = 0; i < framesForTab[tabId].frames.length; i++) {
- var currentFrame = framesForTab[tabId].frames[i];
-
- if (currentFrame.area > mainFrameArea) {
- mainFrameId = currentFrame.id;
- mainFrameArea = currentFrame.area;
- }
- }
-
- chrome.tabs.sendRequest(tabId, { name: "focusFrame", frameId: mainFrameId, highlight: false });
- }
-
- function handleFrameFocused(request, sender) {
- focusedFrame = request.frameId;
- }
-
- function nextFrame(count) {
- chrome.tabs.getSelected(null, function(tab) {
- var frames = framesForTab[tab.id].frames;
- var curr_index = getCurrFrameIndex(frames);
-
- // TODO: Skip the "top" frame (which doesn't actually have a <frame> tag),
- // since it exists only to contain the other frames.
- var new_index = (curr_index + count) % frames.length;
-
- chrome.tabs.sendRequest(tab.id, { name: "focusFrame", frameId: frames[new_index].id, highlight: true });
- });
- }
-
- function getCurrFrameIndex(frames) {
- var index;
- for (index=0; index < frames.length; index++) {
- if (frames[index].id == focusedFrame)
- break;
- }
- return index;
- }
-
- /*
- * Convenience function for trimming leading and trailing whitespace.
- */
- function trim(str) {
- return str.replace(/^\s*/, "").replace(/\s*$/, "");
- }
-
- function init() {
- Commands.clearKeyMappingsAndSetDefaults();
-
- if (Settings.has("keyMappings"))
- Commands.parseCustomKeyMappings(Settings.get("keyMappings"));
-
- // In version 1.22, we changed the mapping for "d" and "u" to be scroll page down/up instead of close
- // and restore tab. For existing users, we want to preserve existing behavior for them by adding some
- // custom key mappings on their behalf.
- if (Settings.get("previousVersion") == "1.21") {
- var customKeyMappings = Settings.get("keyMappings") || "";
- if ((Commands.keyToCommandRegistry["d"] || {}).command == "scrollPageDown")
- customKeyMappings += "\nmap d removeTab";
- if ((Commands.keyToCommandRegistry["u"] || {}).command == "scrollPageUp")
- customKeyMappings += "\nmap u restoreTab";
- if (customKeyMappings != "") {
- Settings.set("keyMappings", customKeyMappings);
- Commands.parseCustomKeyMappings(customKeyMappings);
- }
- }
-
- populateValidFirstKeys();
- populateSingleKeyCommands();
- if (shouldShowUpgradeMessage())
- sendRequestToAllTabs({ name: "showUpgradeNotification", version: currentVersion });
-
- // Ensure that openTabs is populated when Vimium is installed.
- chrome.windows.getAll({ populate: true }, function(windows) {
- for (var i in windows) {
- for (var j in windows[i].tabs) {
- var tab = windows[i].tabs[j];
- updateOpenTabs(tab);
- getScrollPosition(tab, function(tab, scrollX, scrollY) {
- // Not using the tab defined in the for loop because
- // it might have changed by the time this callback is activated.
- updateScrollPosition(tab, scrollX, scrollY);
- });
- }
- }
- });
- }
- init();
-
- /**
- * Convenience function for development use.
- */
- function runTests() {
- open(chrome.extension.getURL('test_harnesses/automated.html'));
- }
-
-</script>
-</head>
-</html>
diff --git a/background_scripts/main.js b/background_scripts/main.js
new file mode 100644
index 00000000..49790b87
--- /dev/null
+++ b/background_scripts/main.js
@@ -0,0 +1,810 @@
+var currentVersion = Utils.getCurrentVersion();
+
+var tabQueue = {}; // windowId -> Array
+var openTabs = {}; // tabId -> object with various tab properties
+var keyQueue = ""; // Queue of keys typed
+var validFirstKeys = {};
+var singleKeyCommands = [];
+var focusedFrame = null;
+var framesForTab = {};
+
+// Keys are either literal characters, or "named" - for example <a-b> (alt+b), <left> (left arrow) or <f12>
+// This regular expression captures two groups: the first is a named key, the second is the remainder of
+// the string.
+var namedKeyRegex = /^(<(?:[amc]-.|(?:[amc]-)?[a-z0-9]{2,5})>)(.*)$/;
+
+// Port handler mapping
+var portHandlers = {
+ keyDown: handleKeyDown,
+ returnScrollPosition: handleReturnScrollPosition,
+ getCurrentTabUrl: getCurrentTabUrl,
+ settings: handleSettings,
+ filterCompleter: filterCompleter
+};
+
+var sendRequestHandlers = {
+ getCompletionKeys: getCompletionKeysRequest,
+ getLinkHintCss: getLinkHintCss,
+ openUrlInNewTab: openUrlInNewTab,
+ openUrlInCurrentTab: openUrlInCurrentTab,
+ openOptionsPageInNewTab: openOptionsPageInNewTab,
+ registerFrame: registerFrame,
+ frameFocused: handleFrameFocused,
+ upgradeNotificationClosed: upgradeNotificationClosed,
+ updateScrollPosition: handleUpdateScrollPosition,
+ copyToClipboard: copyToClipboard,
+ isEnabledForUrl: isEnabledForUrl,
+ saveHelpDialogSettings: saveHelpDialogSettings,
+ selectSpecificTab: selectSpecificTab,
+ refreshCompleter: refreshCompleter
+};
+
+// Event handlers
+var selectionChangedHandlers = [];
+var getScrollPositionHandlers = {}; // tabId -> function(tab, scrollX, scrollY);
+var tabLoadedHandlers = {}; // tabId -> function()
+
+var completionSources = {
+ bookmarks: new BookmarkCompleter(),
+ history: new HistoryCompleter(),
+ domains: new DomainCompleter(),
+ tabs: new TabCompleter()
+};
+
+var completers = {
+ omni: new MultiCompleter([
+ completionSources.bookmarks,
+ completionSources.history,
+ completionSources.domains]),
+ bookmarks: new MultiCompleter([completionSources.bookmarks]),
+ tabs: new MultiCompleter([completionSources.tabs])
+};
+
+chrome.extension.onConnect.addListener(function(port, name) {
+ var senderTabId = port.sender.tab ? port.sender.tab.id : null;
+ // If this is a tab we've been waiting to open, execute any "tab loaded" handlers, e.g. to restore
+ // the tab's scroll position. Wait until domReady before doing this; otherwise operations like restoring
+ // the scroll position will not be possible.
+ if (port.name === "domReady" && senderTabId !== null) {
+ if (tabLoadedHandlers[senderTabId]) {
+ var toCall = tabLoadedHandlers[senderTabId];
+ // Delete first to be sure there's no circular events.
+ delete tabLoadedHandlers[senderTabId];
+ toCall.call();
+ }
+
+ // domReady is the appropriate time to show the "vimium has been upgraded" message.
+ // TODO: This might be broken on pages with frames.
+ if (shouldShowUpgradeMessage())
+ chrome.tabs.sendRequest(senderTabId, { name: "showUpgradeNotification", version: currentVersion });
+ }
+
+ if (portHandlers[port.name])
+ port.onMessage.addListener(portHandlers[port.name]);
+});
+
+chrome.extension.onRequest.addListener(function (request, sender, sendResponse) {
+ var senderTabId = sender.tab ? sender.tab.id : null;
+ if (sendRequestHandlers[request.handler])
+ sendResponse(sendRequestHandlers[request.handler](request, sender));
+});
+
+function handleReturnScrollPosition(args) {
+ if (getScrollPositionHandlers[args.currentTab.id]) {
+ // Delete first to be sure there's no circular events.
+ var toCall = getScrollPositionHandlers[args.currentTab.id];
+ delete getScrollPositionHandlers[args.currentTab.id];
+ toCall(args.currentTab, args.scrollX, args.scrollY);
+ }
+}
+
+/*
+ * Used by the content scripts to get their full URL. This is needed for URLs like "view-source:http:// .."
+ * because window.location doesn't know anything about the Chrome-specific "view-source:".
+ */
+function getCurrentTabUrl(args, port) {
+ var returnPort = chrome.tabs.connect(port.sender.tab.id, { name: "returnCurrentTabUrl" });
+ returnPort.postMessage({ url: port.sender.tab.url });
+}
+
+/*
+ * Checks the user's preferences in local storage to determine if Vimium is enabled for the given URL.
+ */
+function isEnabledForUrl(request) {
+ // excludedUrls are stored as a series of URL expressions separated by newlines.
+ var excludedUrls = Settings.get("excludedUrls").split("\n");
+ var isEnabled = true;
+ for (var i = 0; i < excludedUrls.length; i++) {
+ // The user can add "*" to the URL which means ".*"
+ var regexp = new RegExp("^" + excludedUrls[i].replace(/\*/g, ".*") + "$");
+ if (request.url.match(regexp))
+ isEnabled = false;
+ }
+ return { isEnabledForUrl: isEnabled };
+}
+
+/*
+ * Called by the popup UI. Strips leading/trailing whitespace and ignores empty strings.
+ */
+function addExcludedUrl(url) {
+ url = trim(url);
+ if (url === "") { return; }
+
+ var excludedUrls = Settings.get("excludedUrls");
+ excludedUrls += "\n" + url;
+ Settings.set("excludedUrls", excludedUrls);
+
+ chrome.tabs.query({ windowId: chrome.windows.WINDOW_ID_CURRENT, active: true }, function(tabs) {
+ updateActiveState(tabs[0].id);
+ });
+}
+
+function saveHelpDialogSettings(request) {
+ Settings.set("helpDialog_showAdvancedCommands", request.showAdvancedCommands);
+}
+
+function showHelp(callback, frameId) {
+ chrome.tabs.getSelected(null, function(tab) {
+ chrome.tabs.sendRequest(tab.id,
+ { name: "showHelpDialog", dialogHtml: helpDialogHtml(), frameId:frameId });
+ });
+}
+
+/*
+ * Retrieves the help dialog HTML template from a file, and populates it with the latest keybindings.
+ */
+function helpDialogHtml(showUnboundCommands, showCommandNames, customTitle) {
+ var commandsToKey = {};
+ for (var key in Commands.keyToCommandRegistry) {
+ var command = Commands.keyToCommandRegistry[key].command;
+ commandsToKey[command] = (commandsToKey[command] || []).concat(key);
+ }
+ var dialogHtml = fetchFileContents("help_dialog.html");
+ for (var group in Commands.commandGroups)
+ dialogHtml = dialogHtml.replace("{{" + group + "}}",
+ helpDialogHtmlForCommandGroup(group, commandsToKey, Commands.availableCommands,
+ showUnboundCommands, showCommandNames));
+ dialogHtml = dialogHtml.replace("{{version}}", currentVersion);
+ dialogHtml = dialogHtml.replace("{{title}}", customTitle || "Help");
+ dialogHtml = dialogHtml.replace("{{showAdvancedCommands}}",
+ Settings.get("helpDialog_showAdvancedCommands"));
+ return dialogHtml;
+}
+
+/*
+ * Generates HTML for a given set of commands. commandGroups are defined in commands.js
+ */
+function helpDialogHtmlForCommandGroup(group, commandsToKey, availableCommands,
+ showUnboundCommands, showCommandNames) {
+ var html = [];
+ for (var i = 0; i < Commands.commandGroups[group].length; i++) {
+ var command = Commands.commandGroups[group][i];
+ bindings = (commandsToKey[command] || [""]).join(", ");
+ if (showUnboundCommands || commandsToKey[command]) {
+ html.push(
+ "<tr class='vimiumReset " +
+ (Commands.advancedCommands.indexOf(command) >= 0 ? "advanced" : "") + "'>",
+ "<td class='vimiumReset'>", Utils.escapeHtml(bindings), "</td>",
+ "<td class='vimiumReset'>:</td><td class='vimiumReset'>", availableCommands[command].description);
+
+ if (showCommandNames)
+ html.push("<span class='vimiumReset commandName'>(" + command + ")</span>");
+
+ html.push("</td></tr>");
+ }
+ }
+ return html.join("\n");
+}
+
+/*
+ * Fetches the contents of a file bundled with this extension.
+ */
+function fetchFileContents(extensionFileName) {
+ var req = new XMLHttpRequest();
+ req.open("GET", chrome.extension.getURL(extensionFileName), false); // false => synchronous
+ req.send();
+ return req.responseText;
+}
+
+/**
+ * Returns the keys that can complete a valid command given the current key queue.
+ */
+function getCompletionKeysRequest(request) {
+ return { name: "refreshCompletionKeys",
+ completionKeys: generateCompletionKeys(),
+ validFirstKeys: validFirstKeys
+ };
+}
+
+/*
+ * Opens the url in the current tab.
+ */
+ function openUrlInCurrentTab(request) {
+ chrome.tabs.getSelected(null, function(tab) {
+ chrome.tabs.update(tab.id, { url: Utils.convertToUrl(request.url) });
+ });
+ }
+
+/*
+ * Opens request.url in new tab and switches to it if request.selected is true.
+ */
+function openUrlInNewTab(request) {
+ chrome.tabs.getSelected(null, function(tab) {
+ chrome.tabs.create({ url: Utils.convertToUrl(request.url), index: tab.index + 1, selected: true });
+ });
+}
+
+function openCopiedUrlInCurrentTab(request) { openUrlInCurrentTab({ url: Clipboard.paste() }); }
+
+function openCopiedUrlInNewTab(request) { openUrlInNewTab({ url: Clipboard.paste() }); }
+
+/*
+ * Returns the user-provided CSS overrides.
+ */
+function getLinkHintCss(request) {
+ return { linkHintCss: (Settings.get("userDefinedLinkHintCss") || "") };
+}
+
+/*
+ * Called when the user has clicked the close icon on the "Vimium has been updated" message.
+ * We should now dismiss that message in all tabs.
+ */
+function upgradeNotificationClosed(request) {
+ Settings.set("previousVersion", currentVersion);
+ sendRequestToAllTabs({ name: "hideUpgradeNotification" });
+}
+
+/*
+ * Copies some data (request.data) to the clipboard.
+ */
+function copyToClipboard(request) {
+ Clipboard.copy(request.data);
+}
+
+/**
+ * Selects the tab with the ID specified in request.id
+ */
+function selectSpecificTab(request) {
+ chrome.tabs.update(request.id, { selected: true });
+}
+
+/*
+ * Used by the content scripts to get settings from the local storage.
+ */
+function handleSettings(args, port) {
+ if (args.operation == "get") {
+ var value = Settings.get(args.key);
+ port.postMessage({ key: args.key, value: value });
+ }
+ else { // operation == "set"
+ Settings.set(args.key, args.value);
+ }
+}
+
+function refreshCompleter(request) {
+ completers[request.name].refresh();
+}
+
+function filterCompleter(args, port) {
+ var queryTerms = args.query === "" ? [] : args.query.split(" ");
+ completers[args.name].filter(queryTerms, function(results) {
+ port.postMessage({ id: args.id, results: results });
+ });
+}
+
+/*
+ * Used by everyone to get settings from local storage.
+ */
+function getSettingFromLocalStorage(setting) {
+ if (localStorage[setting] !== "" && !localStorage[setting]) {
+ return defaultSettings[setting];
+ } else {
+ return localStorage[setting];
+ }
+}
+
+function getCurrentTimeInSeconds() { Math.floor((new Date()).getTime() / 1000); }
+
+chrome.tabs.onSelectionChanged.addListener(function(tabId, selectionInfo) {
+ if (selectionChangedHandlers.length > 0) { selectionChangedHandlers.pop().call(); }
+});
+
+function repeatFunction(func, totalCount, currentCount, frameId) {
+ if (currentCount < totalCount)
+ func(function() { repeatFunction(func, totalCount, currentCount + 1, frameId); }, frameId);
+}
+
+// Returns the scroll coordinates of the given tab. Pass in a callback of the form:
+// function(tab, scrollX, scrollY) { .. }
+function getScrollPosition(tab, callback) {
+ getScrollPositionHandlers[tab.id] = callback;
+ var scrollPort = chrome.tabs.connect(tab.id, { name: "getScrollPosition" });
+ scrollPort.postMessage({currentTab: tab});
+}
+
+// Start action functions
+function createTab(callback) {
+ chrome.tabs.create({}, function(tab) { callback(); });
+}
+
+function nextTab(callback) { selectTab(callback, "next"); }
+function previousTab(callback) { selectTab(callback, "previous"); }
+function firstTab(callback) { selectTab(callback, "first"); }
+function lastTab(callback) { selectTab(callback, "last"); }
+
+/*
+ * Selects a tab before or after the currently selected tab. Direction is either "next", "previous", "first" or "last".
+ */
+function selectTab(callback, direction) {
+ chrome.tabs.getAllInWindow(null, function(tabs) {
+ if (tabs.length <= 1)
+ return;
+ chrome.tabs.getSelected(null, function(currentTab) {
+ switch (direction) {
+ case "next":
+ toSelect = tabs[(currentTab.index + 1 + tabs.length) % tabs.length];
+ break;
+ case "previous":
+ toSelect = tabs[(currentTab.index - 1 + tabs.length) % tabs.length];
+ break;
+ case "first":
+ toSelect = tabs[0];
+ break;
+ case "last":
+ toSelect = tabs[tabs.length - 1];
+ break;
+ }
+ selectionChangedHandlers.push(callback);
+ chrome.tabs.update(toSelect.id, { selected: true });
+ });
+ });
+}
+
+function removeTab(callback) {
+ chrome.tabs.getSelected(null, function(tab) {
+ chrome.tabs.remove(tab.id);
+ // We can't just call the callback here because we actually need to wait
+ // for the selection to change to consider this action done.
+ selectionChangedHandlers.push(callback);
+ });
+}
+
+function updateOpenTabs(tab) {
+ openTabs[tab.id] = { url: tab.url, positionIndex: tab.index, windowId: tab.windowId };
+ // Frames are recreated on refresh
+ delete framesForTab[tab.id];
+}
+
+/* Updates the browserAction icon to indicated whether Vimium is enabled or disabled on the current page.
+ * Also disables Vimium if it is currently enabled but should be disabled according to the url blacklist.
+ * This lets you disable Vimium on a page without needing to reload.
+ *
+ * Three situations are considered:
+ * 1. Active tab is disabled -> disable icon
+ * 2. Active tab is enabled and should be enabled -> enable icon
+ * 3. Active tab is enabled but should be disabled -> disable icon and disable vimium
+ */
+function updateActiveState(tabId) {
+ // TODO(philc): Re-enable once we've restyled the browser action icon.
+ return;
+ var enabledIcon = "icons/icon48.png";
+ var disabledIcon = "icons/icon48disabled.png";
+ chrome.tabs.get(tabId, function(tab) {
+ // Default to disabled state in case we can't connect to Vimium, primarily for the "New Tab" page.
+ // TODO(philc): Re-enable once we've restyled the browser action icon.
+ // chrome.browserAction.setIcon({ path: disabledIcon });
+ var returnPort = chrome.tabs.connect(tabId, { name: "getActiveState" });
+ returnPort.onMessage.addListener(function(response) {
+ var isCurrentlyEnabled = response.enabled;
+ var shouldBeEnabled = isEnabledForUrl({url: tab.url}).isEnabledForUrl;
+
+ if (isCurrentlyEnabled) {
+ if (shouldBeEnabled) {
+ chrome.browserAction.setIcon({ path: enabledIcon });
+ } else {
+ chrome.browserAction.setIcon({ path: disabledIcon });
+ chrome.tabs.connect(tabId, { name: "disableVimium" }).postMessage();
+ }
+ } else {
+ chrome.browserAction.setIcon({ path: disabledIcon });
+ }
+ });
+ returnPort.postMessage();
+ });
+}
+
+function handleUpdateScrollPosition(request, sender) {
+ updateScrollPosition(sender.tab, request.scrollX, request.scrollY);
+}
+
+function updateScrollPosition(tab, scrollX, scrollY) {
+ openTabs[tab.id].scrollX = scrollX;
+ openTabs[tab.id].scrollY = scrollY;
+}
+
+
+chrome.tabs.onUpdated.addListener(function(tabId, changeInfo, tab) {
+ if (changeInfo.status != "loading") { return; } // only do this once per URL change
+ updateOpenTabs(tab);
+ updateActiveState(tabId);
+});
+
+chrome.tabs.onAttached.addListener(function(tabId, attachedInfo) {
+ // We should update all the tabs in the old window and the new window.
+ if (openTabs[tabId]) {
+ updatePositionsAndWindowsForAllTabsInWindow(openTabs[tabId].windowId);
+ }
+ updatePositionsAndWindowsForAllTabsInWindow(attachedInfo.newWindowId);
+});
+
+chrome.tabs.onMoved.addListener(function(tabId, moveInfo) {
+ updatePositionsAndWindowsForAllTabsInWindow(moveInfo.windowId);
+});
+
+chrome.tabs.onRemoved.addListener(function(tabId) {
+ var openTabInfo = openTabs[tabId];
+ updatePositionsAndWindowsForAllTabsInWindow(openTabInfo.windowId);
+
+ // If we restore chrome:// pages, they'll ignore Vimium keystrokes when they reappear.
+ // Pretend they never existed and adjust tab indices accordingly.
+ // Could possibly expand this into a blacklist in the future
+ if (/^chrome[^:]*:\/\/.*/.test(openTabInfo.url)) {
+ for (var i in tabQueue[openTabInfo.windowId]) {
+ if (tabQueue[openTabInfo.windowId][i].positionIndex > openTabInfo.positionIndex)
+ tabQueue[openTabInfo.windowId][i].positionIndex--;
+ }
+ return;
+ }
+
+ if (tabQueue[openTabInfo.windowId])
+ tabQueue[openTabInfo.windowId].push(openTabInfo);
+ else
+ tabQueue[openTabInfo.windowId] = [openTabInfo];
+
+ delete openTabs[tabId];
+ delete framesForTab[tabId];
+});
+
+chrome.tabs.onActiveChanged.addListener(function(tabId, selectInfo) {
+ updateActiveState(tabId);
+});
+
+chrome.windows.onRemoved.addListener(function(windowId) {
+ delete tabQueue[windowId];
+});
+
+function restoreTab(callback) {
+ // TODO(ilya): Should this be getLastFocused instead?
+ chrome.windows.getCurrent(function(window) {
+ if (tabQueue[window.id] && tabQueue[window.id].length > 0)
+ {
+ var tabQueueEntry = tabQueue[window.id].pop();
+
+ // Clean out the tabQueue so we don't have unused windows laying about.
+ if (tabQueue[window.id].length === 0)
+ delete tabQueue[window.id];
+
+ // We have to chain a few callbacks to set the appropriate scroll position. We can't just wait until the
+ // tab is created because the content script is not available during the "loading" state. We need to
+ // wait until that's over before we can call setScrollPosition.
+ chrome.tabs.create({ url: tabQueueEntry.url, index: tabQueueEntry.positionIndex }, function(tab) {
+ tabLoadedHandlers[tab.id] = function() {
+ var scrollPort = chrome.tabs.connect(tab.id, {name: "setScrollPosition"});
+ scrollPort.postMessage({ scrollX: tabQueueEntry.scrollX, scrollY: tabQueueEntry.scrollY });
+ };
+
+ callback();
+ });
+ }
+ });
+}
+// End action functions
+
+function updatePositionsAndWindowsForAllTabsInWindow(windowId) {
+ chrome.tabs.getAllInWindow(windowId, function (tabs) {
+ for (var i = 0; i < tabs.length; i++) {
+ var tab = tabs[i];
+ var openTabInfo = openTabs[tab.id];
+ if (openTabInfo) {
+ openTabInfo.positionIndex = tab.index;
+ openTabInfo.windowId = tab.windowId;
+ }
+ }
+ });
+}
+
+function splitKeyIntoFirstAndSecond(key) {
+ if (key.search(namedKeyRegex) === 0)
+ return { first: RegExp.$1, second: RegExp.$2 };
+ else
+ return { first: key[0], second: key.slice(1) };
+}
+
+function getActualKeyStrokeLength(key) {
+ if (key.search(namedKeyRegex) === 0)
+ return 1 + getActualKeyStrokeLength(RegExp.$2);
+ else
+ return key.length;
+}
+
+function populateValidFirstKeys() {
+ for (var key in Commands.keyToCommandRegistry)
+ {
+ if (getActualKeyStrokeLength(key) == 2)
+ validFirstKeys[splitKeyIntoFirstAndSecond(key).first] = true;
+ }
+}
+
+function populateSingleKeyCommands() {
+ for (var key in Commands.keyToCommandRegistry)
+ {
+ if (getActualKeyStrokeLength(key) == 1)
+ singleKeyCommands.push(key);
+ }
+}
+
+function refreshCompletionKeysAfterMappingSave() {
+ validFirstKeys = {};
+ singleKeyCommands = [];
+
+ populateValidFirstKeys();
+ populateSingleKeyCommands();
+
+ sendRequestToAllTabs(getCompletionKeysRequest());
+}
+
+/*
+ * Generates a list of keys that can complete a valid command given the current key queue or the one passed
+ * in.
+ */
+function generateCompletionKeys(keysToCheck) {
+ var splitHash = splitKeyQueue(keysToCheck || keyQueue);
+ command = splitHash.command;
+ count = splitHash.count;
+
+ var completionKeys = singleKeyCommands.slice(0);
+
+ if (getActualKeyStrokeLength(command) == 1)
+ {
+ for (var key in Commands.keyToCommandRegistry)
+ {
+ var splitKey = splitKeyIntoFirstAndSecond(key);
+ if (splitKey.first == command)
+ completionKeys.push(splitKey.second);
+ }
+ }
+
+ return completionKeys;
+}
+
+function splitKeyQueue(queue) {
+ var match = /([1-9][0-9]*)?(.*)/.exec(queue);
+ var count = parseInt(match[1], 10);
+ var command = match[2];
+
+ return {count: count, command: command};
+}
+
+function handleKeyDown(request, port) {
+ var key = request.keyChar;
+ if (key == "<ESC>") {
+ console.log("clearing keyQueue");
+ keyQueue = "";
+ }
+ else {
+ console.log("checking keyQueue: [", keyQueue + key, "]");
+ keyQueue = checkKeyQueue(keyQueue + key, port.sender.tab.id, request.frameId);
+ console.log("new KeyQueue: " + keyQueue);
+ }
+}
+
+function checkKeyQueue(keysToCheck, tabId, frameId) {
+ var refreshedCompletionKeys = false;
+ var splitHash = splitKeyQueue(keysToCheck);
+ command = splitHash.command;
+ count = splitHash.count;
+
+ if (command.length === 0) { return keysToCheck; }
+ if (isNaN(count)) { count = 1; }
+
+ if (Commands.keyToCommandRegistry[command]) {
+ registryEntry = Commands.keyToCommandRegistry[command];
+
+ if (!registryEntry.isBackgroundCommand) {
+ var port = chrome.tabs.connect(tabId, { name: "executePageCommand" });
+ port.postMessage({ command: registryEntry.command,
+ frameId: frameId,
+ count: count,
+ passCountToFunction: registryEntry.passCountToFunction,
+ completionKeys: generateCompletionKeys("")
+ });
+
+ refreshedCompletionKeys = true;
+ } else {
+ if(registryEntry.passCountToFunction){
+ this[registryEntry.command](count);
+ } else {
+ repeatFunction(this[registryEntry.command], count, 0, frameId);
+ }
+ }
+
+ newKeyQueue = "";
+ } else if (getActualKeyStrokeLength(command) > 1) {
+ var splitKey = splitKeyIntoFirstAndSecond(command);
+
+ // The second key might be a valid command by its self.
+ if (Commands.keyToCommandRegistry[splitKey.second])
+ newKeyQueue = checkKeyQueue(splitKey.second, tabId, frameId);
+ else
+ newKeyQueue = (validFirstKeys[splitKey.second] ? splitKey.second : "");
+ } else {
+ newKeyQueue = (validFirstKeys[command] ? count.toString() + command : "");
+ }
+
+ // If we haven't sent the completion keys piggybacked on executePageCommand,
+ // send them by themselves.
+ if (!refreshedCompletionKeys) {
+ chrome.tabs.sendRequest(tabId, getCompletionKeysRequest(), null);
+ }
+
+ return newKeyQueue;
+}
+
+/*
+ * Message all tabs. Args should be the arguments hash used by the Chrome sendRequest API.
+ */
+function sendRequestToAllTabs(args) {
+ chrome.windows.getAll({ populate: true }, function(windows) {
+ for (var i = 0; i < windows.length; i++)
+ for (var j = 0; j < windows[i].tabs.length; j++)
+ chrome.tabs.sendRequest(windows[i].tabs[j].id, args, null);
+ });
+}
+
+// Compares two version strings (e.g. "1.1" and "1.5") and returns
+// -1 if versionA is < versionB, 0 if they're equal, and 1 if versionA is > versionB.
+function compareVersions(versionA, versionB) {
+ versionA = versionA.split(".");
+ versionB = versionB.split(".");
+ for (var i = 0; i < Math.max(versionA.length, versionB.length); i++) {
+ var a = parseInt(versionA[i] || 0, 10);
+ var b = parseInt(versionB[i] || 0, 10);
+ if (a < b) return -1;
+ else if (a > b) return 1;
+ }
+ return 0;
+}
+
+/*
+ * Returns true if the current extension version is greater than the previously recorded version in
+ * localStorage, and false otherwise.
+ */
+function shouldShowUpgradeMessage() {
+ // Avoid showing the upgrade notification when previousVersion is undefined, which is the case for new
+ // installs.
+ if (!Settings.get("previousVersion"))
+ Settings.set("previousVersion", currentVersion);
+ return compareVersions(currentVersion, Settings.get("previousVersion")) == 1;
+}
+
+function openOptionsPageInNewTab() {
+ chrome.tabs.getSelected(null, function(tab) {
+ chrome.tabs.create({ url: chrome.extension.getURL("options.html"), index: tab.index + 1 });
+ });
+}
+
+function registerFrame(request, sender) {
+ if (!framesForTab[sender.tab.id])
+ framesForTab[sender.tab.id] = { frames: [] };
+
+ if (request.is_top) {
+ focusedFrame = request.frameId;
+ framesForTab[sender.tab.id].total = request.total;
+ }
+
+ framesForTab[sender.tab.id].frames.push({ id: request.frameId, area: request.area });
+
+ // We've seen all the frames. Time to focus the largest one.
+ // NOTE: Disabled because it's buggy with iframes.
+ // if (framesForTab[sender.tab.id].frames.length >= framesForTab[sender.tab.id].total)
+ // focusLargestFrame(sender.tab.id);
+}
+
+function focusLargestFrame(tabId) {
+ var mainFrameId = null;
+ var mainFrameArea = 0;
+
+ for (var i = 0; i < framesForTab[tabId].frames.length; i++) {
+ var currentFrame = framesForTab[tabId].frames[i];
+
+ if (currentFrame.area > mainFrameArea) {
+ mainFrameId = currentFrame.id;
+ mainFrameArea = currentFrame.area;
+ }
+ }
+
+ chrome.tabs.sendRequest(tabId, { name: "focusFrame", frameId: mainFrameId, highlight: false });
+}
+
+function handleFrameFocused(request, sender) {
+ focusedFrame = request.frameId;
+}
+
+function nextFrame(count) {
+ chrome.tabs.getSelected(null, function(tab) {
+ var frames = framesForTab[tab.id].frames;
+ var curr_index = getCurrFrameIndex(frames);
+
+ // TODO: Skip the "top" frame (which doesn't actually have a <frame> tag),
+ // since it exists only to contain the other frames.
+ var new_index = (curr_index + count) % frames.length;
+
+ chrome.tabs.sendRequest(tab.id, { name: "focusFrame", frameId: frames[new_index].id, highlight: true });
+ });
+}
+
+function getCurrFrameIndex(frames) {
+ var index;
+ for (index=0; index < frames.length; index++) {
+ if (frames[index].id == focusedFrame)
+ break;
+ }
+ return index;
+}
+
+/*
+ * Convenience function for trimming leading and trailing whitespace.
+ */
+function trim(str) {
+ return str.replace(/^\s*/, "").replace(/\s*$/, "");
+}
+
+function init() {
+ Commands.clearKeyMappingsAndSetDefaults();
+
+ if (Settings.has("keyMappings"))
+ Commands.parseCustomKeyMappings(Settings.get("keyMappings"));
+
+ // In version 1.22, we changed the mapping for "d" and "u" to be scroll page down/up instead of close
+ // and restore tab. For existing users, we want to preserve existing behavior for them by adding some
+ // custom key mappings on their behalf.
+ if (Settings.get("previousVersion") == "1.21") {
+ var customKeyMappings = Settings.get("keyMappings") || "";
+ if ((Commands.keyToCommandRegistry["d"] || {}).command == "scrollPageDown")
+ customKeyMappings += "\nmap d removeTab";
+ if ((Commands.keyToCommandRegistry["u"] || {}).command == "scrollPageUp")
+ customKeyMappings += "\nmap u restoreTab";
+ if (customKeyMappings !== "") {
+ Settings.set("keyMappings", customKeyMappings);
+ Commands.parseCustomKeyMappings(customKeyMappings);
+ }
+ }
+
+ populateValidFirstKeys();
+ populateSingleKeyCommands();
+ if (shouldShowUpgradeMessage())
+ sendRequestToAllTabs({ name: "showUpgradeNotification", version: currentVersion });
+
+ // Ensure that openTabs is populated when Vimium is installed.
+ chrome.windows.getAll({ populate: true }, function(windows) {
+ for (var i in windows) {
+ for (var j in windows[i].tabs) {
+ var tab = windows[i].tabs[j];
+ updateOpenTabs(tab);
+ getScrollPosition(tab, function(tab, scrollX, scrollY) {
+ // Not using the tab defined in the for loop because
+ // it might have changed by the time this callback is activated.
+ updateScrollPosition(tab, scrollX, scrollY);
+ });
+ }
+ }
+ });
+}
+init();
+
+/**
+ * Convenience function for development use.
+ */
+function runTests() {
+ open(chrome.extension.getURL('test_harnesses/automated.html'));
+}
diff --git a/manifest.json b/manifest.json
index ed27c157..5c451700 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,11 +1,21 @@
{
+ "manifest_version": 2,
"name": "Vimium",
"version": "1.37",
"description": "The Hacker's Browser. Vimium provides keyboard shortcuts for navigation and control in the spirit of Vim.",
"icons": { "16": "icons/icon16.png",
"48": "icons/icon48.png",
"128": "icons/icon128.png" },
- "background_page": "background_page.html",
+ "background": {
+ "scripts": [
+ "lib/utils.js",
+ "background_scripts/commands.js",
+ "lib/clipboard.js",
+ "background_scripts/settings.js",
+ "background_scripts/completion.js",
+ "background_scripts/main.js"
+ ]
+ },
"options_page": "options.html",
"permissions": [
"tabs",
diff --git a/options.html b/options.html
index f4b17997..52dbdef2 100644
--- a/options.html
+++ b/options.html
@@ -84,121 +84,11 @@
</style>
<link rel="stylesheet" type="text/css" href="vimium.css" />
- <script type="text/javascript">
- $ = function(id) { return document.getElementById(id); };
- var bgSettings = chrome.extension.getBackgroundPage().Settings;
-
- var editableFields = ["scrollStepSize", "excludedUrls", "linkHintCharacters", "userDefinedLinkHintCss",
- "keyMappings", "filterLinkHints", "previousPatterns", "nextPatterns", "hideHud"];
-
- var canBeEmptyFields = ["excludedUrls", "keyMappings", "userDefinedLinkHintCss"];
-
- var postSaveHooks = {
- keyMappings: function (value) {
- commands = chrome.extension.getBackgroundPage().Commands;
- commands.clearKeyMappingsAndSetDefaults();
- commands.parseCustomKeyMappings(value);
- chrome.extension.getBackgroundPage().refreshCompletionKeysAfterMappingSave();
- }
- };
-
- function initializeOptions() {
- populateOptions();
-
- for (var i = 0; i < editableFields.length; i++) {
- $(editableFields[i]).addEventListener("keyup", onOptionKeyup, false);
- $(editableFields[i]).addEventListener("change", enableSaveButton, false);
- $(editableFields[i]).addEventListener("change", onDataLoaded, false);
- }
-
- $("advancedOptions").addEventListener("click", openAdvancedOptions, false);
- $("showCommands").addEventListener("click", function () {
- showHelpDialog(
- chrome.extension.getBackgroundPage().helpDialogHtml(true, true, "Command Listing"), frameId);
- }, false);
- }
-
- function onOptionKeyup(event) {
- if (event.target.getAttribute("type") !== "checkbox" &&
- event.target.getAttribute("savedValue") != event.target.value)
- enableSaveButton();
- }
-
- function onDataLoaded() {
- $("linkHintCharacters").readOnly = $("filterLinkHints").checked;
- }
-
- function enableSaveButton() { $("saveOptions").removeAttribute("disabled"); }
-
- // Saves options to localStorage.
- function saveOptions() {
- // If the value is unchanged from the default, delete the preference from localStorage; this gives us
- // the freedom to change the defaults in the future.
- for (var i = 0; i < editableFields.length; i++) {
- var fieldName = editableFields[i];
- var field = $(fieldName);
-
- var fieldValue;
- if (field.getAttribute("type") == "checkbox") {
- fieldValue = field.checked;
- } else {
- fieldValue = field.value.trim();
- field.value = fieldValue;
- }
-
- // If it's empty and not a field that we allow to be empty, restore to the default value
- if (!fieldValue && canBeEmptyFields.indexOf(fieldName) == -1) {
- bgSettings.clear(fieldName);
- fieldValue = bgSettings.get(fieldName);
- } else
- bgSettings.set(fieldName, fieldValue);
-
- $(fieldName).value = fieldValue;
- $(fieldName).setAttribute("savedValue", fieldValue);
-
- if (postSaveHooks[fieldName]) { postSaveHooks[fieldName](fieldValue); }
- }
- $("saveOptions").disabled = true;
- }
-
- // Restores select box state to saved value from localStorage.
- function populateOptions() {
- for (var i = 0; i < editableFields.length; i++) {
- var val = bgSettings.get(editableFields[i]) || "";
- setFieldValue($(editableFields[i]), val);
- }
- onDataLoaded();
- }
-
- function restoreToDefaults() {
- for (var i = 0; i < editableFields.length; i++) {
- var val = bgSettings.defaults[editableFields[i]] || "";
- setFieldValue($(editableFields[i]), val);
- }
- onDataLoaded();
- enableSaveButton();
- }
-
- function setFieldValue(field, value) {
- if (field.getAttribute('type') == 'checkbox')
- field.checked = value;
- else {
- field.value = value;
- field.setAttribute("savedValue", value);
- }
- }
-
- function openAdvancedOptions(event) {
- var elements = document.getElementsByClassName("advancedOption");
- for (var i = 0; i < elements.length; i++)
- elements[i].style.display = (elements[i].style.display == "table-row") ? "none" : "table-row";
- event.preventDefault();
- }
- </script>
+ <script type="text/javascript" src="options.js"></script>
</head>
- <body onload="initializeOptions()">
+ <body>
<h1>Vimium - Options</h1>
<table style="position:relative">
<tr>
diff --git a/options.js b/options.js
new file mode 100644
index 00000000..ff5427a8
--- /dev/null
+++ b/options.js
@@ -0,0 +1,109 @@
+$ = function(id) { return document.getElementById(id); };
+var bgSettings = chrome.extension.getBackgroundPage().Settings;
+
+var editableFields = ["scrollStepSize", "excludedUrls", "linkHintCharacters", "userDefinedLinkHintCss",
+ "keyMappings", "filterLinkHints", "previousPatterns", "nextPatterns", "hideHud"];
+
+var canBeEmptyFields = ["excludedUrls", "keyMappings", "userDefinedLinkHintCss"];
+
+var postSaveHooks = {
+ keyMappings: function (value) {
+ commands = chrome.extension.getBackgroundPage().Commands;
+ commands.clearKeyMappingsAndSetDefaults();
+ commands.parseCustomKeyMappings(value);
+ chrome.extension.getBackgroundPage().refreshCompletionKeysAfterMappingSave();
+ }
+};
+
+document.addEventListener("DOMContentLoaded", function() {
+ populateOptions();
+
+ for (var i = 0; i < editableFields.length; i++) {
+ $(editableFields[i]).addEventListener("keyup", onOptionKeyup, false);
+ $(editableFields[i]).addEventListener("change", enableSaveButton, false);
+ $(editableFields[i]).addEventListener("change", onDataLoaded, false);
+ }
+
+ $("advancedOptions").addEventListener("click", openAdvancedOptions, false);
+ $("showCommands").addEventListener("click", function () {
+ showHelpDialog(
+ chrome.extension.getBackgroundPage().helpDialogHtml(true, true, "Command Listing"), frameId);
+ }, false);
+});
+
+function onOptionKeyup(event) {
+ if (event.target.getAttribute("type") !== "checkbox" &&
+ event.target.getAttribute("savedValue") != event.target.value)
+ enableSaveButton();
+}
+
+function onDataLoaded() {
+ $("linkHintCharacters").readOnly = $("filterLinkHints").checked;
+}
+
+function enableSaveButton() { $("saveOptions").removeAttribute("disabled"); }
+
+// Saves options to localStorage.
+function saveOptions() {
+ // If the value is unchanged from the default, delete the preference from localStorage; this gives us
+ // the freedom to change the defaults in the future.
+ for (var i = 0; i < editableFields.length; i++) {
+ var fieldName = editableFields[i];
+ var field = $(fieldName);
+
+ var fieldValue;
+ if (field.getAttribute("type") == "checkbox") {
+ fieldValue = field.checked;
+ } else {
+ fieldValue = field.value.trim();
+ field.value = fieldValue;
+ }
+
+ // If it's empty and not a field that we allow to be empty, restore to the default value
+ if (!fieldValue && canBeEmptyFields.indexOf(fieldName) == -1) {
+ bgSettings.clear(fieldName);
+ fieldValue = bgSettings.get(fieldName);
+ } else
+ bgSettings.set(fieldName, fieldValue);
+
+ $(fieldName).value = fieldValue;
+ $(fieldName).setAttribute("savedValue", fieldValue);
+
+ if (postSaveHooks[fieldName]) { postSaveHooks[fieldName](fieldValue); }
+ }
+ $("saveOptions").disabled = true;
+}
+
+// Restores select box state to saved value from localStorage.
+function populateOptions() {
+ for (var i = 0; i < editableFields.length; i++) {
+ var val = bgSettings.get(editableFields[i]) || "";
+ setFieldValue($(editableFields[i]), val);
+ }
+ onDataLoaded();
+}
+
+function restoreToDefaults() {
+ for (var i = 0; i < editableFields.length; i++) {
+ var val = bgSettings.defaults[editableFields[i]] || "";
+ setFieldValue($(editableFields[i]), val);
+ }
+ onDataLoaded();
+ enableSaveButton();
+}
+
+function setFieldValue(field, value) {
+ if (field.getAttribute('type') == 'checkbox')
+ field.checked = value;
+ else {
+ field.value = value;
+ field.setAttribute("savedValue", value);
+ }
+}
+
+function openAdvancedOptions(event) {
+ var elements = document.getElementsByClassName("advancedOption");
+ for (var i = 0; i < elements.length; i++)
+ elements[i].style.display = (elements[i].style.display == "table-row") ? "none" : "table-row";
+ event.preventDefault();
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-02 16:07:14 +0000