1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/activities/src/Activity.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,90 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#include "Activity.h"
1.9 +
1.10 +#include "nsContentUtils.h"
1.11 +#include "nsDOMClassInfo.h"
1.12 +#include "nsIConsoleService.h"
1.13 +#include "nsIDocShell.h"
1.14 +#include "nsIDocument.h"
1.15 +
1.16 +using namespace mozilla::dom;
1.17 +
1.18 +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(Activity)
1.19 +NS_INTERFACE_MAP_END_INHERITING(DOMRequest)
1.20 +
1.21 +NS_IMPL_ADDREF_INHERITED(Activity, DOMRequest)
1.22 +NS_IMPL_RELEASE_INHERITED(Activity, DOMRequest)
1.23 +
1.24 +NS_IMPL_CYCLE_COLLECTION_INHERITED(Activity, DOMRequest,
1.25 + mProxy)
1.26 +
1.27 +NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(Activity, DOMRequest)
1.28 +NS_IMPL_CYCLE_COLLECTION_TRACE_END
1.29 +
1.30 +/* virtual */ JSObject*
1.31 +Activity::WrapObject(JSContext* aCx)
1.32 +{
1.33 + return MozActivityBinding::Wrap(aCx, this);
1.34 +}
1.35 +
1.36 +nsresult
1.37 +Activity::Initialize(nsPIDOMWindow* aWindow,
1.38 + JSContext* aCx,
1.39 + const ActivityOptions& aOptions)
1.40 +{
1.41 + MOZ_ASSERT(aWindow);
1.42 +
1.43 + nsCOMPtr<nsIDocument> document = aWindow->GetExtantDoc();
1.44 +
1.45 + bool isActive;
1.46 + aWindow->GetDocShell()->GetIsActive(&isActive);
1.47 +
1.48 + if (!isActive &&
1.49 + !nsContentUtils::IsChromeDoc(document)) {
1.50 + nsCOMPtr<nsIDOMRequestService> rs =
1.51 + do_GetService("@mozilla.org/dom/dom-request-service;1");
1.52 + rs->FireErrorAsync(static_cast<DOMRequest*>(this),
1.53 + NS_LITERAL_STRING("NotUserInput"));
1.54 +
1.55 + nsCOMPtr<nsIConsoleService> console(
1.56 + do_GetService("@mozilla.org/consoleservice;1"));
1.57 + NS_ENSURE_TRUE(console, NS_OK);
1.58 +
1.59 + nsString message =
1.60 + NS_LITERAL_STRING("Can only start activity from user input or chrome code");
1.61 + console->LogStringMessage(message.get());
1.62 +
1.63 + return NS_OK;
1.64 + }
1.65 +
1.66 + // Instantiate a JS proxy that will do the child <-> parent communication
1.67 + // with the JS implementation of the backend.
1.68 + nsresult rv;
1.69 + mProxy = do_CreateInstance("@mozilla.org/dom/activities/proxy;1", &rv);
1.70 + NS_ENSURE_SUCCESS(rv, rv);
1.71 +
1.72 + JS::Rooted<JS::Value> optionsValue(aCx);
1.73 + if (!aOptions.ToObject(aCx, &optionsValue)) {
1.74 + return NS_ERROR_FAILURE;
1.75 + }
1.76 +
1.77 + mProxy->StartActivity(static_cast<nsIDOMDOMRequest*>(this), optionsValue, aWindow);
1.78 + return NS_OK;
1.79 +}
1.80 +
1.81 +Activity::~Activity()
1.82 +{
1.83 + if (mProxy) {
1.84 + mProxy->Cleanup();
1.85 + }
1.86 +}
1.87 +
1.88 +Activity::Activity(nsPIDOMWindow* aWindow)
1.89 + : DOMRequest(aWindow)
1.90 +{
1.91 + MOZ_ASSERT(IsDOMBinding());
1.92 +}
1.93 +
