mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
109 lines
3.2 KiB
C++
109 lines
3.2 KiB
C++
/* 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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#include "Activity.h"
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#include "nsDOMClassInfo.h"
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#include "nsContentUtils.h"
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#include "nsIDOMActivityOptions.h"
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#include "nsIDocShell.h"
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#include "nsIConsoleService.h"
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using namespace mozilla::dom;
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#ifdef MOZ_SYS_MSG
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DOMCI_DATA(MozActivity, Activity)
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#endif
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(Activity)
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NS_INTERFACE_MAP_ENTRY(nsIDOMMozActivity)
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NS_INTERFACE_MAP_ENTRY(nsIJSNativeInitializer)
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#ifdef MOZ_SYS_MSG
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NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(MozActivity)
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#endif
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NS_INTERFACE_MAP_END_INHERITING(DOMRequest)
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NS_IMPL_ADDREF_INHERITED(Activity, DOMRequest)
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NS_IMPL_RELEASE_INHERITED(Activity, DOMRequest)
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NS_IMPL_CYCLE_COLLECTION_INHERITED_1(Activity, DOMRequest,
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mProxy)
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NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(Activity, DOMRequest)
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NS_IMPL_CYCLE_COLLECTION_TRACE_END
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NS_IMETHODIMP
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Activity::Initialize(nsISupports* aOwner,
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JSContext* aContext,
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JSObject* aObject,
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uint32_t aArgc,
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JS::Value* aArgv)
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{
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nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aOwner);
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NS_ENSURE_TRUE(window, NS_ERROR_UNEXPECTED);
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Init(window);
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nsCOMPtr<nsIDocument> document = do_QueryInterface(window->GetExtantDoc());
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bool isActive;
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window->GetDocShell()->GetIsActive(&isActive);
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if (!isActive &&
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!nsContentUtils::IsChromeDoc(document)) {
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nsCOMPtr<nsIDOMRequestService> rs =
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do_GetService("@mozilla.org/dom/dom-request-service;1");
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rs->FireErrorAsync(static_cast<DOMRequest*>(this),
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NS_LITERAL_STRING("NotUserInput"));
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nsCOMPtr<nsIConsoleService> console(
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do_GetService("@mozilla.org/consoleservice;1"));
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NS_ENSURE_TRUE(console, NS_OK);
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nsString message =
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NS_LITERAL_STRING("Can start activity from non user input or chrome code");
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console->LogStringMessage(message.get());
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return NS_OK;
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}
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// We expect a single argument, which is a nsIDOMMozActivityOptions.
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if (aArgc != 1 || !aArgv[0].isObject()) {
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return NS_ERROR_INVALID_ARG;
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}
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nsCOMPtr<nsISupports> tmp;
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nsContentUtils::XPConnect()->WrapJS(aContext, aArgv[0].toObjectOrNull(),
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NS_GET_IID(nsIDOMMozActivityOptions),
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getter_AddRefs(tmp));
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nsCOMPtr<nsIDOMMozActivityOptions> options = do_QueryInterface(tmp);
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if (!options) {
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return NS_ERROR_INVALID_ARG;
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}
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// Instantiate a JS proxy that will do the child <-> parent communication
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// with the JS implementation of the backend.
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nsresult rv;
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mProxy = do_CreateInstance("@mozilla.org/dom/activities/proxy;1", &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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mProxy->StartActivity(this, options, window);
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return NS_OK;
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}
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Activity::~Activity()
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{
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if (mProxy) {
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mProxy->Cleanup();
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}
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}
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Activity::Activity()
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: DOMRequest()
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{
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// Unfortunately we must explicitly declare the default constructor in order
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// to prevent an implicitly deleted constructor in DOMRequest compile error
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// in GCC 4.6.
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}
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