C++ TrackExceptionState::message方法代码示例

TEST_F(PasswordCredentialTest, CreateFromFormNoId)
{
    HTMLFormElement* form = populateForm("multipart/form-data",
        "<!-- No username field. -->"
        "<input type='text' name='thePassword' value='sekrit' autocomplete='current-password'>"
        "<input type='text' name='theIcon' value='https://example.com/photo' autocomplete='photo'>"
        "<input type='text' name='theName' value='friendly name' autocomplete='name'>");
    TrackExceptionState exceptionState;
    PasswordCredential* credential = PasswordCredential::create(form, exceptionState);
    EXPECT_EQ(nullptr, credential);
    EXPECT_TRUE(exceptionState.hadException());
    EXPECT_EQ(V8TypeError, exceptionState.code());
    EXPECT_EQ("'id' must not be empty.", exceptionState.message());
}

ScriptPromise Permissions::query(ScriptState* scriptState, const ScriptValue& rawPermission)
{
    WebPermissionClient* client = permissionClient(scriptState->executionContext());
    if (!client)
        return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(InvalidStateError, "In its current state, the global scope can't query permissions."));

    TrackExceptionState exceptionState;
    PermissionDescriptor permission = NativeValueTraits<PermissionDescriptor>::nativeValue(scriptState->isolate(), rawPermission.v8Value(), exceptionState);


    if (exceptionState.hadException())
        return ScriptPromise::reject(scriptState, v8::Exception::TypeError(v8String(scriptState->isolate(), exceptionState.message())));

    RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
    ScriptPromise promise = resolver->promise();

    String name = permission.name();
    WebPermissionType type;
    if (name == "geolocation") {
        type = WebPermissionTypeGeolocation;
    } else if (name == "notifications") {
        type = WebPermissionTypeNotifications;
    } else if (name == "push") {
        PushPermissionDescriptor pushPermission = NativeValueTraits<PushPermissionDescriptor>::nativeValue(scriptState->isolate(), rawPermission.v8Value(), exceptionState);
        // Only "userVisible" push is supported for now.
        if (!pushPermission.userVisible()) {
            resolver->resolve(PermissionStatus::create(scriptState->executionContext(), WebPermissionStatusDenied, WebPermissionTypePush));
            return promise;
        }
        type = WebPermissionTypePushNotifications;
    } else if (name == "midi") {
        MidiPermissionDescriptor midiPermission = NativeValueTraits<MidiPermissionDescriptor>::nativeValue(scriptState->isolate(), rawPermission.v8Value(), exceptionState);
        // Only sysex usage requires a permission for now.
        if (!midiPermission.sysex()) {
            resolver->resolve(PermissionStatus::create(scriptState->executionContext(), WebPermissionStatusGranted, WebPermissionTypeMidi));
            return promise;
        }
        type = WebPermissionTypeMidiSysEx;
    } else {
        ASSERT_NOT_REACHED();
        type = WebPermissionTypeGeolocation;
    }

    // If the current origin is a file scheme, it will unlikely return a
    // meaningful value because most APIs are broken on file scheme and no
    // permission prompt will be shown even if the returned permission will most
    // likely be "prompt".
    client->queryPermission(type, KURL(KURL(), scriptState->executionContext()->securityOrigin()->toString()), new PermissionQueryCallback(resolver, type));
    return promise;
}

ScriptPromise Permissions::query(ScriptState* scriptState, const Dictionary& rawPermission)
{
    WebPermissionClient* client = getClient(scriptState->executionContext());
    if (!client)
        return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(InvalidStateError, "In its current state, the global scope can't query permissions."));

    TrackExceptionState exceptionState;
    PermissionDescriptor permission = NativeValueTraits<PermissionDescriptor>::nativeValue(scriptState->isolate(), rawPermission.v8Value(), exceptionState);

    if (exceptionState.hadException())
        return ScriptPromise::reject(scriptState, v8::Exception::TypeError(v8String(scriptState->isolate(), exceptionState.message())));

    ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
    ScriptPromise promise = resolver->promise();

    WebPermissionType type = getPermissionType(scriptState, rawPermission, permission, exceptionState);
    if (handleNotSupportedPermission(scriptState, rawPermission, resolver, type, exceptionState))
        return promise;

    // If the current origin is a file scheme, it will unlikely return a
    // meaningful value because most APIs are broken on file scheme and no
    // permission prompt will be shown even if the returned permission will most
    // likely be "prompt".
    client->queryPermission(type, KURL(KURL(), scriptState->executionContext()->securityOrigin()->toString()), new PermissionCallback(resolver, type));
    return promise;
}

ScriptPromise Permissions::revoke(ScriptState* scriptState, const Dictionary& rawPermission)
{
    WebPermissionClient* client = getClient(scriptState->executionContext());
    if (!client)
        return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(InvalidStateError, "In its current state, the global scope can't query permissions."));

    TrackExceptionState exceptionState;
    PermissionDescriptor permission = NativeValueTraits<PermissionDescriptor>::nativeValue(scriptState->isolate(), rawPermission.v8Value(), exceptionState);

    if (exceptionState.hadException())
        return ScriptPromise::reject(scriptState, v8::Exception::TypeError(v8String(scriptState->isolate(), exceptionState.message())));

    ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
    ScriptPromise promise = resolver->promise();

    WebPermissionType type = getPermissionType(scriptState, rawPermission, permission, exceptionState);
    if (handleNotSupportedPermission(scriptState, rawPermission, resolver, type, exceptionState))
        return promise;

    client->revokePermission(type, KURL(KURL(), scriptState->executionContext()->securityOrigin()->toString()), new PermissionCallback(resolver, type));
    return promise;
}

ScriptPromise Permissions::request(ScriptState* scriptState, const Vector<Dictionary>& rawPermissions)
{
    WebPermissionClient* client = getClient(scriptState->executionContext());
    if (!client)
        return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(InvalidStateError, "In its current state, the global scope can't query permissions."));

    TrackExceptionState exceptionState;
    OwnPtr<WebVector<WebPermissionType>> permissions = adoptPtr(new WebVector<WebPermissionType>(rawPermissions.size()));

    for (size_t i = 0; i < rawPermissions.size(); ++i) {
        const Dictionary& rawPermission = rawPermissions[i];
        PermissionDescriptor permission = NativeValueTraits<PermissionDescriptor>::nativeValue(scriptState->isolate(), rawPermission.v8Value(), exceptionState);

        if (exceptionState.hadException())
            return ScriptPromise::reject(scriptState, v8::Exception::TypeError(v8String(scriptState->isolate(), exceptionState.message())));

        permissions->operator[](i) = getPermissionType(scriptState, rawPermission, permission, exceptionState);
    }

    ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
    ScriptPromise promise = resolver->promise();

    // We need to do this is a separate loop because we can't create the Resolver and Promise untile we are clear of all parsing/type errors.
    for (size_t i = 0; i < rawPermissions.size(); ++i) {
        if (handleNotSupportedPermission(scriptState, rawPermissions[i], resolver, (*permissions)[i], exceptionState))
            return promise;
    }

    client->requestPermissions(*permissions, KURL(KURL(), scriptState->executionContext()->securityOrigin()->toString()), new PermissionsCallback(resolver, permissions.release()));
    return promise;
}

ScriptPromise ServiceWorkerGlobalScope::fetch(ScriptState* scriptState, const String& urlstring, const Dictionary& requestInit)
{
    if (!m_fetchManager)
        return ScriptPromise::reject(scriptState, V8ThrowException::createTypeError(scriptState->isolate(), "ServiceWorkerGlobalScope is shutting down."));
    // "Let |r| be the associated request of the result of invoking the initial
    // value of Request as constructor with |input| and |init| as arguments. If
    // this throws an exception, reject |p| with it."
    TrackExceptionState exceptionState;
    Request* r = Request::create(this, urlstring, requestInit, exceptionState);
    if (exceptionState.hadException()) {
        // FIXME: We should throw the caught error.
        return ScriptPromise::reject(scriptState, V8ThrowException::createTypeError(scriptState->isolate(), exceptionState.message()));
    }
    return m_fetchManager->fetch(scriptState, r->request());
}