Index: extensions/renderer/resources/app_view.js |
diff --git a/extensions/renderer/resources/app_view.js b/extensions/renderer/resources/app_view.js |
deleted file mode 100644 |
index 0b16e6552d34c2fcbf1be11c12aecaef609e84b6..0000000000000000000000000000000000000000 |
--- a/extensions/renderer/resources/app_view.js |
+++ /dev/null |
@@ -1,205 +0,0 @@ |
-// Copyright 2014 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-var DocumentNatives = requireNative('document_natives'); |
-var GuestViewInternal = |
- require('binding').Binding.create('guestViewInternal').generate(); |
-var IdGenerator = requireNative('id_generator'); |
-var guestViewInternalNatives = requireNative('guest_view_internal'); |
- |
-function AppViewInternal(appviewNode) { |
- privates(appviewNode).internal = this; |
- this.appviewNode = appviewNode; |
- this.elementAttached = false; |
- this.pendingGuestCreation = false; |
- |
- this.browserPluginNode = this.createBrowserPluginNode(); |
- var shadowRoot = this.appviewNode.createShadowRoot(); |
- shadowRoot.appendChild(this.browserPluginNode); |
- this.viewInstanceId = IdGenerator.GetNextId(); |
-} |
- |
-AppViewInternal.prototype.getErrorNode = function() { |
- if (!this.errorNode) { |
- this.errorNode = document.createElement('div'); |
- this.errorNode.innerText = 'Unable to connect to app.'; |
- this.errorNode.style.position = 'absolute'; |
- this.errorNode.style.left = '0px'; |
- this.errorNode.style.top = '0px'; |
- this.errorNode.style.width = '100%'; |
- this.errorNode.style.height = '100%'; |
- this.appviewNode.shadowRoot.appendChild(this.errorNode); |
- } |
- return this.errorNode; |
-}; |
- |
-AppViewInternal.prototype.createBrowserPluginNode = function() { |
- // We create BrowserPlugin as a custom element in order to observe changes |
- // to attributes synchronously. |
- var browserPluginNode = new AppViewInternal.BrowserPlugin(); |
- privates(browserPluginNode).internal = this; |
- return browserPluginNode; |
-}; |
- |
-AppViewInternal.prototype.connect = function(app, data, callback) { |
- if (!this.elementAttached || this.pendingGuestCreation) { |
- if (callback) { |
- callback(false); |
- } |
- return; |
- } |
- var createParams = { |
- 'appId': app, |
- 'data': data || {} |
- }; |
- GuestViewInternal.createGuest( |
- 'appview', |
- createParams, |
- function(guestInstanceId) { |
- this.pendingGuestCreation = false; |
- if (guestInstanceId && !this.elementAttached) { |
- GuestViewInternal.destroyGuest(guestInstanceId); |
- guestInstanceId = 0; |
- } |
- if (!guestInstanceId) { |
- this.browserPluginNode.style.visibility = 'hidden'; |
- var errorMsg = 'Unable to connect to app "' + app + '".'; |
- window.console.warn(errorMsg); |
- this.getErrorNode().innerText = errorMsg; |
- if (callback) { |
- callback(false); |
- } |
- return; |
- } |
- this.attachWindow(guestInstanceId); |
- if (callback) { |
- callback(true); |
- } |
- }.bind(this) |
- ); |
- this.pendingGuestCreation = true; |
-}; |
- |
-AppViewInternal.prototype.attachWindow = function(guestInstanceId) { |
- this.guestInstanceId = guestInstanceId; |
- if (!this.internalInstanceId) { |
- return; |
- } |
- var params = { |
- 'instanceId': this.viewInstanceId |
- }; |
- this.browserPluginNode.style.visibility = 'visible'; |
- return guestViewInternalNatives.AttachGuest( |
- this.internalInstanceId, |
- guestInstanceId, |
- params); |
-}; |
- |
-AppViewInternal.prototype.handleBrowserPluginAttributeMutation = |
- function(name, oldValue, newValue) { |
- if (name == 'internalinstanceid' && !oldValue && !!newValue) { |
- this.browserPluginNode.removeAttribute('internalinstanceid'); |
- this.internalInstanceId = parseInt(newValue); |
- |
- if (!!this.guestInstanceId && this.guestInstanceId != 0) { |
- var params = { |
- 'instanceId': this.viewInstanceId |
- }; |
- guestViewInternalNatives.AttachGuest( |
- this.internalInstanceId, |
- this.guestInstanceId, |
- params); |
- } |
- return; |
- } |
-}; |
- |
-AppViewInternal.prototype.reset = function() { |
- if (this.guestInstanceId) { |
- GuestViewInternal.destroyGuest(this.guestInstanceId); |
- this.guestInstanceId = undefined; |
- } |
-}; |
- |
-function registerBrowserPluginElement() { |
- var proto = Object.create(HTMLObjectElement.prototype); |
- |
- proto.createdCallback = function() { |
- this.setAttribute('type', 'application/browser-plugin'); |
- this.style.width = '100%'; |
- this.style.height = '100%'; |
- }; |
- |
- proto.attachedCallback = function() { |
- // Load the plugin immediately. |
- var unused = this.nonExistentAttribute; |
- }; |
- |
- proto.attributeChangedCallback = function(name, oldValue, newValue) { |
- var internal = privates(this).internal; |
- if (!internal) { |
- return; |
- } |
- internal.handleBrowserPluginAttributeMutation(name, oldValue, newValue); |
- }; |
- |
- AppViewInternal.BrowserPlugin = |
- DocumentNatives.RegisterElement('appplugin', {extends: 'object', |
- prototype: proto}); |
- |
- delete proto.createdCallback; |
- delete proto.attachedCallback; |
- delete proto.detachedCallback; |
- delete proto.attributeChangedCallback; |
-} |
- |
-function registerAppViewElement() { |
- var proto = Object.create(HTMLElement.prototype); |
- |
- proto.createdCallback = function() { |
- new AppViewInternal(this); |
- }; |
- |
- proto.attachedCallback = function() { |
- var internal = privates(this).internal; |
- if (!internal) { |
- return; |
- } |
- internal.elementAttached = true; |
- }; |
- |
- proto.detachedCallback = function() { |
- var internal = privates(this).internal; |
- if (!internal) { |
- return; |
- } |
- internal.elementAttached = false; |
- internal.reset(); |
- }; |
- |
- proto.connect = function() { |
- var internal = privates(this).internal; |
- $Function.apply(internal.connect, internal, arguments); |
- } |
- |
- window.AppView = |
- DocumentNatives.RegisterElement('appview', {prototype: proto}); |
- |
- // Delete the callbacks so developers cannot call them and produce unexpected |
- // behavior. |
- delete proto.createdCallback; |
- delete proto.attachedCallback; |
- delete proto.detachedCallback; |
- delete proto.attributeChangedCallback; |
-} |
- |
-var useCapture = true; |
-window.addEventListener('readystatechange', function listener(event) { |
- if (document.readyState == 'loading') |
- return; |
- |
- registerBrowserPluginElement(); |
- registerAppViewElement(); |
- window.removeEventListener(event.type, listener, useCapture); |
-}, useCapture); |