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Bug 846906 - Implement nsAppShellService::CreateWindowlessBrowser; r=bz; sr=benjamin
This commit is contained in:
Eddy Bruel
parent
36cca5d02e
commit
7ea3424daa
@ -97,6 +97,7 @@ MOCHITEST_CHROME_FILES = \
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test_private_hidden_window.html \
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docshell_helpers.js \
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generic.html \
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test_bug846906.xul \
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$(NULL)
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ifneq ($(MOZ_WIDGET_TOOLKIT),gtk2)
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78
docshell/test/chrome/test_bug846906.xul
Normal file
78
docshell/test/chrome/test_bug846906.xul
Normal file
@ -0,0 +1,78 @@
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<?xml version="1.0"?>
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<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
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<?xml-stylesheet type="text/css" href="/tests/SimpleTest/test.css"?>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=846906
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-->
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<window title="Mozilla Bug 846906"
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xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
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<title>Test for Bug 846906</title>
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<script type="application/javascript"
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src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
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<!-- test code goes here -->
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<script type="application/javascript">
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<![CDATA[
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/** Test for Bug 846906 **/
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SimpleTest.waitForExplicitFinish();
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var appShellService = Components.classes["@mozilla.org/appshell/appShellService;1"]
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.getService(Components.interfaces.nsIAppShellService);
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ok(appShellService, "Should be able to get app shell service");
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var webNavigation = appShellService.createWindowlessBrowser();
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ok(webNavigation, "Should be able to create windowless browser");
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var interfaceRequestor = webNavigation.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
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ok(interfaceRequestor, "Should be able to query interface requestor interface");
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var docShell = interfaceRequestor.getInterface(Components.interfaces.nsIDocShell);
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ok(docShell, "Should be able to get doc shell interface");
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var webNavigation = docShell.QueryInterface(Components.interfaces.nsIWebNavigation);
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ok(webNavigation, "Should be able to query web navigation interface");
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var document = webNavigation.document;
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ok(document, "Should be able to get document");
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var iframe = document.createElement("iframe");
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ok(iframe, "Should be able to create iframe");
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iframe.onload = function () {
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ok(true, "Should receive initial onload event");
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iframe.onload = function () {
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ok(true, "Should receive onload event");
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var contentDocument = iframe.contentDocument;
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ok(contentDocument, "Should be able to get content document");
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var div = contentDocument.getElementById("div1");
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ok(div, "Should be able to get element by id");
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var rect = div.getBoundingClientRect();
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ok(rect, "Should be able to get bounding client rect");
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// xxx: can we do better than hardcoding these values here?
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ok(rect.left == 8);
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ok(rect.right == 477);
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ok(rect.top == 8);
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ok(rect.bottom == 1010);
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SimpleTest.finish();
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};
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iframe.setAttribute("src", "http://mochi.test:8888/chrome/docshell/test/chrome/generic.html");
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};
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document.documentElement.appendChild(iframe);
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]]>
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</script>
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<!-- test results are displayed in the html:body -->
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<body xmlns="http://www.w3.org/1999/xhtml">
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<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=846906"
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target="_blank">Mozilla Bug 846906</a>
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</body>
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</window>
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51
mach
51
mach
@ -1,51 +0,0 @@
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#!/usr/bin/env python
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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from __future__ import print_function, unicode_literals
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import os
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import sys
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def ancestors(path):
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while path:
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yield path
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(path, child) = os.path.split(path)
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if child == "":
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break
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def load_mach(topsrcdir):
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sys.path[0:0] = [os.path.join(topsrcdir, "build")]
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import mach_bootstrap
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return mach_bootstrap.bootstrap(topsrcdir)
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# Check whether the current directory is within a mach src or obj dir.
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for dir_path in ancestors(os.getcwd()):
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# If we find a "mozinfo.json" file, we are in the objdir.
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mozinfo_path = os.path.join(dir_path, "mozinfo.json")
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if os.path.isfile(mozinfo_path):
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import json
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info = json.load(open(mozinfo_path))
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if "mozconfig" in info and "MOZCONFIG" not in os.environ:
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# If the MOZCONFIG environment variable is not already set, set it
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# to the value from mozinfo.json. This will tell the build system
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# to look for a config file at the path in $MOZCONFIG rather than
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# its default locations.
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#
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# Note: subprocess requires native strings in os.environ Python
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# 2.7.2 and earlier on Windows.
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os.environ[b"MOZCONFIG"] = str(info["mozconfig"])
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if "topsrcdir" in info:
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# Continue searching for mach_bootstrap in the source directory.
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dir_path = info["topsrcdir"]
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# If we find the mach bootstrap module, we are in the srcdir.
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mach_path = os.path.join(dir_path, "build/mach_bootstrap.py")
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if os.path.isfile(mach_path):
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mach = load_mach(dir_path)
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sys.exit(mach.run(sys.argv[1:]))
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print("Could not run mach: No mach source directory found")
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sys.exit(1)
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@ -36,7 +36,7 @@ InvalidateRegion(nsIWidget* aWidget, const nsIntRegion& aRegion)
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/*static*/ already_AddRefed<nsIWidget>
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nsIWidget::CreatePuppetWidget(TabChild* aTabChild)
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{
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NS_ABORT_IF_FALSE(nsIWidget::UsePuppetWidgets(),
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NS_ABORT_IF_FALSE(!aTabChild || nsIWidget::UsePuppetWidgets(),
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"PuppetWidgets not allowed in this configuration");
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nsCOMPtr<nsIWidget> widget = new PuppetWidget(aTabChild);
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@ -6,6 +6,7 @@
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#include "nsISupports.idl"
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interface nsIXULWindow;
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interface nsIWebNavigation;
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interface nsIURI;
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interface nsIDOMWindow;
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interface nsIAppShell;
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@ -43,6 +44,8 @@ interface nsIAppShellService : nsISupports
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in long aInitialWidth,
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in long aInitialHeight);
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nsIWebNavigation createWindowlessBrowser();
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[noscript]
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void createHiddenWindow();
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@ -46,6 +46,10 @@
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#include "mozilla/Preferences.h"
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#include "mozilla/StartupTimeline.h"
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#include "nsEmbedCID.h"
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#include "nsIWebBrowser.h"
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#include "nsIDocShell.h"
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using namespace mozilla;
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// Default URL for the hidden window, can be overridden by a pref on Mac
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@ -203,6 +207,162 @@ nsAppShellService::CreateTopLevelWindow(nsIXULWindow *aParent,
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return rv;
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}
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/*
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* This class provides a stub implementation of nsIWebBrowserChrome2, as needed
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* by nsAppShellService::CreateWindowlessBrowser
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*/
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class WebBrowserChrome2Stub : public nsIWebBrowserChrome2,
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public nsIInterfaceRequestor {
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public:
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virtual ~WebBrowserChrome2Stub() {}
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NS_DECL_ISUPPORTS
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NS_DECL_NSIWEBBROWSERCHROME
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NS_DECL_NSIWEBBROWSERCHROME2
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NS_DECL_NSIINTERFACEREQUESTOR
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};
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NS_INTERFACE_MAP_BEGIN(WebBrowserChrome2Stub)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIWebBrowserChrome)
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NS_INTERFACE_MAP_ENTRY(nsIWebBrowserChrome)
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NS_INTERFACE_MAP_ENTRY(nsIWebBrowserChrome2)
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NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor)
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NS_INTERFACE_MAP_END
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NS_IMPL_ADDREF(WebBrowserChrome2Stub)
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NS_IMPL_RELEASE(WebBrowserChrome2Stub)
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NS_IMETHODIMP
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WebBrowserChrome2Stub::SetStatus(uint32_t aStatusType, const PRUnichar* aStatus)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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WebBrowserChrome2Stub::GetWebBrowser(nsIWebBrowser** aWebBrowser)
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{
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NS_NOTREACHED("WebBrowserChrome2Stub::GetWebBrowser is not supported");
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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WebBrowserChrome2Stub::SetWebBrowser(nsIWebBrowser* aWebBrowser)
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{
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NS_NOTREACHED("WebBrowserChrome2Stub::SetWebBrowser is not supported");
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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WebBrowserChrome2Stub::GetChromeFlags(uint32_t* aChromeFlags)
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{
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*aChromeFlags = 0;
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return NS_OK;
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}
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NS_IMETHODIMP
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WebBrowserChrome2Stub::SetChromeFlags(uint32_t aChromeFlags)
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{
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NS_NOTREACHED("WebBrowserChrome2Stub::SetChromeFlags is not supported");
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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WebBrowserChrome2Stub::DestroyBrowserWindow()
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{
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NS_NOTREACHED("WebBrowserChrome2Stub::DestroyBrowserWindow is not supported");
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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WebBrowserChrome2Stub::SizeBrowserTo(int32_t aCX, int32_t aCY)
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{
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NS_NOTREACHED("WebBrowserChrome2Stub::SizeBrowserTo is not supported");
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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WebBrowserChrome2Stub::ShowAsModal()
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{
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NS_NOTREACHED("WebBrowserChrome2Stub::ShowAsModal is not supported");
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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WebBrowserChrome2Stub::IsWindowModal(bool* aResult)
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{
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*aResult = false;
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return NS_OK;
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}
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NS_IMETHODIMP
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WebBrowserChrome2Stub::ExitModalEventLoop(nsresult aStatus)
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{
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NS_NOTREACHED("WebBrowserChrome2Stub::ExitModalEventLoop is not supported");
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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WebBrowserChrome2Stub::SetStatusWithContext(uint32_t aStatusType,
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const nsAString& aStatusText,
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nsISupports* aStatusContext)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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WebBrowserChrome2Stub::GetInterface(const nsIID & aIID, void **aSink)
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{
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return QueryInterface(aIID, aSink);
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}
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NS_IMETHODIMP
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nsAppShellService::CreateWindowlessBrowser(nsIWebNavigation **aResult)
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{
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/* First, we create an instance of nsWebBrowser. Instances of this class have
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* an associated doc shell, which is what we're interested in.
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*/
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nsCOMPtr<nsIWebBrowser> browser = do_CreateInstance(NS_WEBBROWSER_CONTRACTID);
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if (!browser) {
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NS_ERROR("Couldn't create instance of nsWebBrowser!");
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return NS_ERROR_FAILURE;
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}
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/* Next, we set the container window for our instance of nsWebBrowser. Since
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* we don't actually have a window, we instead set the container window to be
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* an instance of WebBrowserChrome2Stub, which provides a stub implementation
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* of nsIWebBrowserChrome2.
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*/
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nsRefPtr<WebBrowserChrome2Stub> stub = new WebBrowserChrome2Stub();
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if (!stub) {
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NS_ERROR("Couldn't create instance of WebBrowserChrome2Stub!");
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return NS_ERROR_FAILURE;
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}
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browser->SetContainerWindow(stub);
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nsCOMPtr<nsIWebNavigation> navigation = do_QueryInterface(browser);
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nsCOMPtr<nsIDocShellTreeItem> item = do_QueryInterface(navigation);
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item->SetItemType(nsIDocShellTreeItem::typeContentWrapper);
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/* A windowless web browser doesn't have an associated OS level window. To
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* accomplish this, we initialize the window associated with our instance of
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* nsWebBrowser with an instance of PuppetWidget, which provides a stub
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* implementation of nsIWidget.
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*/
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nsCOMPtr<nsIWidget> widget = nsIWidget::CreatePuppetWidget(nullptr);
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if (!widget) {
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NS_ERROR("Couldn't create instance of PuppetWidget");
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return NS_ERROR_FAILURE;
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}
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widget->Create(nullptr, 0, nsIntRect(nsIntPoint(0, 0), nsIntSize(0, 0)),
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nullptr, nullptr);
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nsCOMPtr<nsIBaseWindow> window = do_QueryInterface(navigation);
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window->InitWindow(0, widget, 0, 0, 0, 0);
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window->Create();
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navigation.forget(aResult);
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return NS_OK;
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}
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uint32_t
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nsAppShellService::CalculateWindowZLevel(nsIXULWindow *aParent,
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uint32_t aChromeMask)
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