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-rw-r--r--chrome/renderer/resources/extensions/event.js46
1 files changed, 22 insertions, 24 deletions
diff --git a/chrome/renderer/resources/extensions/event.js b/chrome/renderer/resources/extensions/event.js
index 0ccd586..ac7574c 100644
--- a/chrome/renderer/resources/extensions/event.js
+++ b/chrome/renderer/resources/extensions/event.js
@@ -3,8 +3,6 @@
// found in the LICENSE file.
var DCHECK = requireNative('logging').DCHECK;
- // TODO(cduvall/kalman): json_schema shouldn't put things on chromeHidden.
- require('json_schema');
var eventBindingsNatives = requireNative('event_bindings');
var AttachEvent = eventBindingsNatives.AttachEvent;
var DetachEvent = eventBindingsNatives.DetachEvent;
@@ -16,8 +14,8 @@
var validate = require('schemaUtils').validate;
var chromeHidden = requireNative('chrome_hidden').GetChromeHidden();
- var chrome = requireNative('chrome').GetChrome();
- var schemaRegistry = requireNative('schema_registry');
+ var GetExtensionAPIDefinition =
+ requireNative('apiDefinitions').GetExtensionAPIDefinition;
// Schemas for the rule-style functions on the events API that
// only need to be generated occasionally, so populate them lazily.
@@ -32,7 +30,7 @@
function ensureRuleSchemasLoaded() {
if (ruleFunctionSchemas.addRules)
return;
- var eventsSchema = schemaRegistry.GetSchema("events");
+ var eventsSchema = GetExtensionAPIDefinition("events")[0];
var eventType = utils.lookup(eventsSchema.types, 'id', 'events.Event');
ruleFunctionSchemas.addRules =
@@ -153,7 +151,7 @@
//
// If opt_eventOptions exists, it is a dictionary that contains the boolean
// entries "supportsListeners" and "supportsRules".
- var Event = function(opt_eventName, opt_argSchemas, opt_eventOptions) {
+ chrome.Event = function(opt_eventName, opt_argSchemas, opt_eventOptions) {
this.eventName_ = opt_eventName;
this.listeners_ = [];
this.eventOptions_ = chromeHidden.parseEventOptions(opt_eventOptions);
@@ -228,7 +226,7 @@
};
// Registers a callback to be called when this event is dispatched.
- Event.prototype.addListener = function(cb, filters) {
+ chrome.Event.prototype.addListener = function(cb, filters) {
if (!this.eventOptions_.supportsListeners)
throw new Error("This event does not support listeners.");
if (this.eventOptions_.maxListeners &&
@@ -245,7 +243,7 @@
this.listeners_.push(listener);
};
- Event.prototype.attach_ = function(listener) {
+ chrome.Event.prototype.attach_ = function(listener) {
this.attachmentStrategy_.onAddedListener(listener);
if (this.listeners_.length == 0) {
allAttachedEvents[allAttachedEvents.length] = this;
@@ -262,7 +260,7 @@
};
// Unregisters a callback.
- Event.prototype.removeListener = function(cb) {
+ chrome.Event.prototype.removeListener = function(cb) {
if (!this.eventOptions_.supportsListeners)
throw new Error("This event does not support listeners.");
var idx = this.findListener_(cb);
@@ -290,19 +288,19 @@
};
// Test if the given callback is registered for this event.
- Event.prototype.hasListener = function(cb) {
+ chrome.Event.prototype.hasListener = function(cb) {
if (!this.eventOptions_.supportsListeners)
throw new Error("This event does not support listeners.");
return this.findListener_(cb) > -1;
};
// Test if any callbacks are registered for this event.
- Event.prototype.hasListeners = function() {
+ chrome.Event.prototype.hasListeners = function() {
return this.getListenerCount() > 0;
};
// Return the number of listeners on this event.
- Event.prototype.getListenerCount = function() {
+ chrome.Event.prototype.getListenerCount = function() {
if (!this.eventOptions_.supportsListeners)
throw new Error("This event does not support listeners.");
return this.listeners_.length;
@@ -310,7 +308,7 @@
// Returns the index of the given callback if registered, or -1 if not
// found.
- Event.prototype.findListener_ = function(cb) {
+ chrome.Event.prototype.findListener_ = function(cb) {
for (var i = 0; i < this.listeners_.length; i++) {
if (this.listeners_[i].callback == cb) {
return i;
@@ -320,7 +318,7 @@
return -1;
};
- Event.prototype.dispatch_ = function(args, listenerIDs) {
+ chrome.Event.prototype.dispatch_ = function(args, listenerIDs) {
if (!this.eventOptions_.supportsListeners)
throw new Error("This event does not support listeners.");
var validationErrors = this.validateEventArgs_(args);
@@ -350,28 +348,28 @@
}
// Can be overridden to support custom dispatching.
- Event.prototype.dispatchToListener = function(callback, args) {
+ chrome.Event.prototype.dispatchToListener = function(callback, args) {
return callback.apply(null, args);
}
// Dispatches this event object to all listeners, passing all supplied
// arguments to this function each listener.
- Event.prototype.dispatch = function(varargs) {
+ chrome.Event.prototype.dispatch = function(varargs) {
return this.dispatch_(Array.prototype.slice.call(arguments), undefined);
};
// Detaches this event object from its name.
- Event.prototype.detach_ = function() {
+ chrome.Event.prototype.detach_ = function() {
this.attachmentStrategy_.detach(false);
};
- Event.prototype.destroy_ = function() {
+ chrome.Event.prototype.destroy_ = function() {
this.listeners_ = [];
this.validateEventArgs_ = [];
this.detach_(false);
};
- Event.prototype.addRules = function(rules, opt_cb) {
+ chrome.Event.prototype.addRules = function(rules, opt_cb) {
if (!this.eventOptions_.supportsRules)
throw new Error("This event does not support rules.");
@@ -421,7 +419,7 @@
ruleFunctionSchemas.addRules.parameters);
}
- Event.prototype.removeRules = function(ruleIdentifiers, opt_cb) {
+ chrome.Event.prototype.removeRules = function(ruleIdentifiers, opt_cb) {
if (!this.eventOptions_.supportsRules)
throw new Error("This event does not support rules.");
ensureRuleSchemasLoaded();
@@ -434,7 +432,7 @@
ruleFunctionSchemas.removeRules.parameters);
}
- Event.prototype.getRules = function(ruleIdentifiers, cb) {
+ chrome.Event.prototype.getRules = function(ruleIdentifiers, cb) {
if (!this.eventOptions_.supportsRules)
throw new Error("This event does not support rules.");
ensureRuleSchemasLoaded();
@@ -451,8 +449,8 @@
// Special load events: we don't use the DOM unload because that slows
// down tab shutdown. On the other hand, onUnload might not always fire,
// since Chrome will terminate renderers on shutdown (SuddenTermination).
- chromeHidden.onLoad = new Event();
- chromeHidden.onUnload = new Event();
+ chromeHidden.onLoad = new chrome.Event();
+ chromeHidden.onUnload = new chrome.Event();
chromeHidden.dispatchOnLoad =
chromeHidden.onLoad.dispatch.bind(chromeHidden.onLoad);
@@ -472,4 +470,4 @@
console.error(msg);
};
- chrome.Event = Event;
+ exports.Event = chrome.Event;