117 lines
4.2 KiB
JavaScript
117 lines
4.2 KiB
JavaScript
"use strict";
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var {classes: Cc, interfaces: Ci, utils: Cu} = Components;
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "ExtensionManagement",
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"resource://gre/modules/ExtensionManagement.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "MatchPattern",
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"resource://gre/modules/MatchPattern.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "WebNavigation",
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"resource://gre/modules/WebNavigation.jsm");
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Cu.import("resource://gre/modules/ExtensionUtils.jsm");
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var {
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SingletonEventManager,
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ignoreEvent,
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runSafe,
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} = ExtensionUtils;
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// Similar to WebRequestEventManager but for WebNavigation.
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function WebNavigationEventManager(context, eventName) {
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let name = `webNavigation.${eventName}`;
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let register = callback => {
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let listener = data => {
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if (!data.browser) {
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return;
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}
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let tabId = TabManager.getBrowserId(data.browser);
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if (tabId == -1) {
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return;
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}
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let data2 = {
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url: data.url,
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timeStamp: Date.now(),
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frameId: ExtensionManagement.getFrameId(data.windowId),
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parentFrameId: ExtensionManagement.getParentFrameId(data.parentWindowId, data.windowId),
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};
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// Fills in tabId typically.
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let result = {};
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extensions.emit("fill-browser-data", data.browser, data2, result);
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if (result.cancel) {
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return;
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}
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runSafe(context, callback, data2);
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};
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WebNavigation[eventName].addListener(listener);
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return () => {
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WebNavigation[eventName].removeListener(listener);
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};
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};
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return SingletonEventManager.call(this, context, name, register);
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}
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WebNavigationEventManager.prototype = Object.create(SingletonEventManager.prototype);
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function convertGetFrameResult(tabId, data) {
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return {
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errorOccurred: data.errorOccurred,
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url: data.url,
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tabId,
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frameId: ExtensionManagement.getFrameId(data.windowId),
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parentFrameId: ExtensionManagement.getParentFrameId(data.parentWindowId, data.windowId),
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};
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}
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extensions.registerSchemaAPI("webNavigation", "webNavigation", (extension, context) => {
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return {
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webNavigation: {
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onBeforeNavigate: new WebNavigationEventManager(context, "onBeforeNavigate").api(),
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onCommitted: new WebNavigationEventManager(context, "onCommitted").api(),
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onDOMContentLoaded: new WebNavigationEventManager(context, "onDOMContentLoaded").api(),
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onCompleted: new WebNavigationEventManager(context, "onCompleted").api(),
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onErrorOccurred: new WebNavigationEventManager(context, "onErrorOccurred").api(),
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onReferenceFragmentUpdated: new WebNavigationEventManager(context, "onReferenceFragmentUpdated").api(),
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onHistoryStateUpdated: new WebNavigationEventManager(context, "onHistoryStateUpdated").api(),
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onCreatedNavigationTarget: ignoreEvent(context, "webNavigation.onCreatedNavigationTarget"),
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getAllFrames(details) {
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let tab = TabManager.getTab(details.tabId);
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if (!tab) {
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return Promise.reject({message: `No tab found with tabId: ${details.tabId}`});
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}
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let {innerWindowID, messageManager} = tab.linkedBrowser;
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let recipient = {innerWindowID};
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return context.sendMessage(messageManager, "WebNavigation:GetAllFrames", {}, {recipient})
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.then((results) => results.map(convertGetFrameResult.bind(null, details.tabId)));
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},
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getFrame(details) {
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let tab = TabManager.getTab(details.tabId);
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if (!tab) {
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return Promise.reject({message: `No tab found with tabId: ${details.tabId}`});
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}
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let recipient = {
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innerWindowID: tab.linkedBrowser.innerWindowID,
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};
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let mm = tab.linkedBrowser.messageManager;
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return context.sendMessage(mm, "WebNavigation:GetFrame", {options: details}, {recipient})
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.then((result) => {
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return result ?
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convertGetFrameResult(details.tabId, result) :
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Promise.reject({message: `No frame found with frameId: ${details.frameId}`});
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});
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},
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},
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};
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});
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