C++ (Cpp) parentValue Examples

Example #1

File: IDBBindingUtilities.cpp Project: valbok/WebKitForWayland

static JSValue getNthValueOnKeyPath(ExecState* exec, JSValue rootValue, const Vector<String>& keyPathElements, size_t index)
{
    JSValue currentValue(rootValue);
    ASSERT(index <= keyPathElements.size());
    for (size_t i = 0; i < index; i++) {
        JSValue parentValue(currentValue);
        if (!get(exec, parentValue, keyPathElements[i], currentValue))
            return jsUndefined();
    }
    return currentValue;
}

Example #2

File: IDBBindingUtilities.cpp Project: Metrological/chromium

static v8::Handle<v8::Value> getNthValueOnKeyPath(v8::Handle<v8::Value>& rootValue, const Vector<String>& keyPathElements, size_t index, v8::Isolate* isolate)
{
    v8::Handle<v8::Value> currentValue(rootValue);
    ASSERT(index <= keyPathElements.size());
    for (size_t i = 0; i < index; ++i) {
        v8::Handle<v8::Value> parentValue(currentValue);
        if (!get(parentValue, keyPathElements[i], currentValue, isolate))
            return v8Undefined();
    }

    return currentValue;
}

Example #3

File: IDBBindingUtilities.cpp Project: valbok/WebKitForWayland

static bool canInjectNthValueOnKeyPath(ExecState* exec, JSValue rootValue, const Vector<String>& keyPathElements, size_t index)
{
    if (!rootValue.isObject())
        return false;

    JSValue currentValue(rootValue);

    ASSERT(index <= keyPathElements.size());
    for (size_t i = 0; i < index; ++i) {
        JSValue parentValue(currentValue);
        const String& keyPathElement = keyPathElements[i];
        if (!get(exec, parentValue, keyPathElement, currentValue))
            return canSet(parentValue, keyPathElement);
    }
    return true;
}

Example #4

File: IDBBindingUtilities.cpp Project: Metrological/chromium

static bool canInjectNthValueOnKeyPath(v8::Handle<v8::Value>& rootValue, const Vector<String>& keyPathElements, size_t index, v8::Isolate* isolate)
{
    if (!rootValue->IsObject())
        return false;

    v8::Handle<v8::Value> currentValue(rootValue);

    ASSERT(index <= keyPathElements.size());
    for (size_t i = 0; i < index; ++i) {
        v8::Handle<v8::Value> parentValue(currentValue);
        const String& keyPathElement = keyPathElements[i];
        if (!get(parentValue, keyPathElement, currentValue, isolate))
            return canSet(parentValue, keyPathElement);
    }
    return true;
}

Example #5

File: IDBBindingUtilities.cpp Project: valbok/WebKitForWayland

static JSValue ensureNthValueOnKeyPath(ExecState* exec, JSValue rootValue, const Vector<String>& keyPathElements, size_t index)
{
    JSValue currentValue(rootValue);

    ASSERT(index <= keyPathElements.size());
    for (size_t i = 0; i < index; i++) {
        JSValue parentValue(currentValue);
        const String& keyPathElement = keyPathElements[i];
        if (!get(exec, parentValue, keyPathElement, currentValue)) {
            JSObject* object = constructEmptyObject(exec);
            if (!set(exec, parentValue, keyPathElement, JSValue(object)))
                return jsUndefined();
            currentValue = JSValue(object);
        }
    }

    return currentValue;
}

Example #6

File: IDBBindingUtilities.cpp Project: Metrological/chromium

static v8::Handle<v8::Value> ensureNthValueOnKeyPath(v8::Handle<v8::Value>& rootValue, const Vector<String>& keyPathElements, size_t index, v8::Isolate* isolate)
{
    v8::Handle<v8::Value> currentValue(rootValue);

    ASSERT(index <= keyPathElements.size());
    for (size_t i = 0; i < index; ++i) {
        v8::Handle<v8::Value> parentValue(currentValue);
        const String& keyPathElement = keyPathElements[i];
        if (!get(parentValue, keyPathElement, currentValue, isolate)) {
            v8::Handle<v8::Object> object = v8::Object::New();
            if (!set(parentValue, keyPathElement, object, isolate))
                return v8Undefined();
            currentValue = object;
        }
    }

    return currentValue;
}