void ImageBitmapFactories::ImageBitmapLoader::didFinishLoading()
{
    if (!m_loader.arrayBufferResult()) {
        rejectPromise();
        return;
    }
    RefPtr<SharedBuffer> sharedBuffer = SharedBuffer::create((char*)m_loader.arrayBufferResult()->data(), m_loader.arrayBufferResult()->byteLength());

    OwnPtr<ImageSource> source = adoptPtr(new ImageSource());
    source->setData(*sharedBuffer, true);
    SkBitmap bitmap;
    if (!source->createFrameAtIndex(0, &bitmap)) {
        rejectPromise();
        return;
    }

    RefPtr<Image> image = BitmapImage::create(bitmap);
    if (!image->width() || !image->height()) {
        rejectPromise();
        return;
    }
    if (!m_cropRect.width() && !m_cropRect.height()) {
        // No cropping variant was called.
        m_cropRect = IntRect(IntPoint(), image->size());
    }

    RefPtrWillBeRawPtr<ImageBitmap> imageBitmap = ImageBitmap::create(image.get(), m_cropRect);
    m_resolver->resolve(imageBitmap.release());
    m_factory->didFinishLoading(this);
}
Ejemplo n.º 2
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JSInternalPromise* loadModule(ExecState* exec, const SourceCode& source)
{
    JSLockHolder lock(exec);
    RELEASE_ASSERT(exec->vm().atomicStringTable() == wtfThreadData().atomicStringTable());
    RELEASE_ASSERT(!exec->vm().isCollectorBusy());

    Symbol* key = createSymbolForEntryPointModule(exec->vm());

    JSGlobalObject* globalObject = exec->vmEntryGlobalObject();

    // Insert the given source code to the ModuleLoader registry as the fetched registry entry.
    globalObject->moduleLoader()->provide(exec, key, JSModuleLoader::Status::Fetch, source.view().toString());
    if (exec->hadException())
        return rejectPromise(exec, globalObject);

    return loadModule(lock, exec, globalObject, key, jsUndefined());
}
Ejemplo n.º 3
0
JSInternalPromise* loadAndEvaluateModule(ExecState* exec, const SourceCode& source, JSValue scriptFetcher)
{
    VM& vm = exec->vm();
    JSLockHolder lock(vm);
    auto scope = DECLARE_THROW_SCOPE(vm);
    RELEASE_ASSERT(vm.atomicStringTable() == wtfThreadData().atomicStringTable());
    RELEASE_ASSERT(!vm.isCollectorBusyOnCurrentThread());

    Symbol* key = createSymbolForEntryPointModule(vm);

    JSGlobalObject* globalObject = exec->vmEntryGlobalObject();

    // Insert the given source code to the ModuleLoader registry as the fetched registry entry.
    globalObject->moduleLoader()->provide(exec, key, JSModuleLoader::Status::Fetch, source);
    RETURN_IF_EXCEPTION(scope, rejectPromise(exec, globalObject));

    return loadAndEvaluateModule(lock, exec, globalObject, key, jsUndefined(), scriptFetcher);
}
void ImageBitmapFactories::ImageBitmapLoader::didFail(FileError::ErrorCode)
{
    rejectPromise();
}