[SOUP] Stop using ResourceHandle to load GResources
[WebKit-https.git] / Source / WebCore / loader / soup / ResourceLoaderSoup.cpp
1 /*
2  * Copyright (C) 2018 Igalia S.L.
3  *
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5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  * 1.  Redistributions of source code must retain the above copyright
9  *     notice, this list of conditions and the following disclaimer.
10  * 2.  Redistributions in binary form must reproduce the above copyright
11  *     notice, this list of conditions and the following disclaimer in the
12  *     documentation and/or other materials provided with the distribution.
13  * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
14  *     its contributors may be used to endorse or promote products derived
15  *     from this software without specific prior written permission.
16  *
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19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28
29 #include "config.h"
30 #include "ResourceLoader.h"
31
32 #include "HTTPParsers.h"
33 #include "ResourceError.h"
34 #include "SharedBuffer.h"
35 #include <gio/gio.h>
36 #include <wtf/glib/GRefPtr.h>
37 #include <wtf/glib/GUniquePtr.h>
38 #include <wtf/glib/RunLoopSourcePriority.h>
39
40 namespace WebCore {
41
42 void ResourceLoader::loadGResource()
43 {
44     RefPtr<ResourceLoader> protectedThis(this);
45     GRefPtr<GTask> task = adoptGRef(g_task_new(nullptr, nullptr, [](GObject*, GAsyncResult* result, gpointer userData) {
46         RefPtr<ResourceLoader> loader = adoptRef(static_cast<ResourceLoader*>(userData));
47         if (loader->reachedTerminalState())
48             return;
49
50         auto* task = G_TASK(result);
51         URL url({ }, String::fromUTF8(static_cast<const char*>(g_task_get_task_data(task))));
52
53         GUniqueOutPtr<GError> error;
54         GRefPtr<GBytes> bytes = adoptGRef(static_cast<GBytes*>(g_task_propagate_pointer(task, &error.outPtr())));
55         if (!bytes) {
56             loader->didFail(ResourceError(g_quark_to_string(error->domain), error->code, url, String::fromUTF8(error->message)));
57             return;
58         }
59
60         if (loader->wasCancelled())
61             return;
62
63         gsize dataSize;
64         const auto* data = static_cast<const guchar*>(g_bytes_get_data(bytes.get(), &dataSize));
65         GUniquePtr<char> fileName(g_path_get_basename(url.path().utf8().data()));
66         GUniquePtr<char> contentType(g_content_type_guess(fileName.get(), data, dataSize, nullptr));
67         ResourceResponse response { url, extractMIMETypeFromMediaType(contentType.get()), static_cast<long long>(dataSize), extractCharsetFromMediaType(contentType.get()) };
68         response.setHTTPStatusCode(200);
69         response.setHTTPStatusText(ASCIILiteral("OK"));
70         response.setHTTPHeaderField(HTTPHeaderName::ContentType, contentType.get());
71         response.setSource(ResourceResponse::Source::Network);
72         loader->deliverResponseAndData(response, SharedBuffer::create(bytes.get()));
73     }, protectedThis.leakRef()));
74
75     g_task_set_priority(task.get(), RunLoopSourcePriority::AsyncIONetwork);
76     g_task_set_task_data(task.get(), g_strdup(m_request.url().string().utf8().data()), g_free);
77     g_task_run_in_thread(task.get(), [](GTask* task, gpointer, gpointer taskData, GCancellable*) {
78         URL url({ }, String::fromUTF8(static_cast<const char*>(taskData)));
79         GError* error = nullptr;
80         GBytes* bytes = g_resources_lookup_data(url.path().utf8().data(), G_RESOURCE_LOOKUP_FLAGS_NONE, &error);
81         if (!bytes)
82             g_task_return_error(task, error);
83         else
84             g_task_return_pointer(task, bytes, reinterpret_cast<GDestroyNotify>(g_bytes_unref));
85     });
86 }
87
88 } // namespace WebCore