summaryrefslogtreecommitdiffstats
path: root/dom/browser-element/BrowserElementChild.js
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/browser-element/BrowserElementChild.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/browser-element/BrowserElementChild.js')
-rw-r--r--dom/browser-element/BrowserElementChild.js83
1 files changed, 83 insertions, 0 deletions
diff --git a/dom/browser-element/BrowserElementChild.js b/dom/browser-element/BrowserElementChild.js
new file mode 100644
index 000000000..066be66d2
--- /dev/null
+++ b/dom/browser-element/BrowserElementChild.js
@@ -0,0 +1,83 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+var { classes: Cc, interfaces: Ci, results: Cr, utils: Cu } = Components;
+Cu.import("resource://gre/modules/Services.jsm");
+
+function debug(msg) {
+ //dump("BrowserElementChild - " + msg + "\n");
+}
+
+// NB: this must happen before we process any messages from
+// mozbrowser API clients.
+docShell.isActive = true;
+
+function parentDocShell(docshell) {
+ if (!docshell) {
+ return null;
+ }
+ let treeitem = docshell.QueryInterface(Ci.nsIDocShellTreeItem);
+ return treeitem.parent ? treeitem.parent.QueryInterface(Ci.nsIDocShell) : null;
+}
+
+function isTopBrowserElement(docShell) {
+ while (docShell) {
+ docShell = parentDocShell(docShell);
+ if (docShell && docShell.isMozBrowserOrApp) {
+ return false;
+ }
+ }
+ return true;
+}
+
+var BrowserElementIsReady;
+
+debug(`Might load BE scripts: BEIR: ${BrowserElementIsReady}`);
+if (!BrowserElementIsReady) {
+ debug("Loading BE scripts")
+ if (!("BrowserElementIsPreloaded" in this)) {
+ if (isTopBrowserElement(docShell)) {
+ if (Services.prefs.getBoolPref("dom.mozInputMethod.enabled")) {
+ try {
+ Services.scriptloader.loadSubScript("chrome://global/content/forms.js");
+ } catch (e) {
+ }
+ }
+ }
+
+ if(Services.appinfo.processType == Services.appinfo.PROCESS_TYPE_CONTENT) {
+ // general content apps
+ if (isTopBrowserElement(docShell)) {
+ Services.scriptloader.loadSubScript("chrome://global/content/BrowserElementCopyPaste.js");
+ }
+ } else {
+ // rocketbar in system app and other in-process case (ex. B2G desktop client)
+ Services.scriptloader.loadSubScript("chrome://global/content/BrowserElementCopyPaste.js");
+ }
+
+ Services.scriptloader.loadSubScript("chrome://global/content/BrowserElementChildPreload.js");
+ }
+
+ function onDestroy() {
+ removeMessageListener("browser-element-api:destroy", onDestroy);
+
+ if (api) {
+ api.destroy();
+ }
+ if ("CopyPasteAssistent" in this) {
+ CopyPasteAssistent.destroy();
+ }
+
+ BrowserElementIsReady = false;
+ }
+ addMessageListener("browser-element-api:destroy", onDestroy);
+
+ BrowserElementIsReady = true;
+} else {
+ debug("BE already loaded, abort");
+}
+
+sendAsyncMessage('browser-element-api:call', { 'msg_name': 'hello' });