summaryrefslogtreecommitdiff
path: root/Source/WebKit2/UIProcess/WebContextUserMessageCoders.h
diff options
context:
space:
mode:
authorSimon Hausmann <simon.hausmann@nokia.com>2012-01-06 14:44:00 +0100
committerSimon Hausmann <simon.hausmann@nokia.com>2012-01-06 14:44:00 +0100
commit40736c5763bf61337c8c14e16d8587db021a87d4 (patch)
treeb17a9c00042ad89cb1308e2484491799aa14e9f8 /Source/WebKit2/UIProcess/WebContextUserMessageCoders.h
downloadqtwebkit-40736c5763bf61337c8c14e16d8587db021a87d4.tar.gz
Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)
Diffstat (limited to 'Source/WebKit2/UIProcess/WebContextUserMessageCoders.h')
-rw-r--r--Source/WebKit2/UIProcess/WebContextUserMessageCoders.h141
1 files changed, 141 insertions, 0 deletions
diff --git a/Source/WebKit2/UIProcess/WebContextUserMessageCoders.h b/Source/WebKit2/UIProcess/WebContextUserMessageCoders.h
new file mode 100644
index 000000000..bb2ba39a1
--- /dev/null
+++ b/Source/WebKit2/UIProcess/WebContextUserMessageCoders.h
@@ -0,0 +1,141 @@
+/*
+ * Copyright (C) 2010 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "UserMessageCoders.h"
+#include "WebContext.h"
+#include "WebFrameProxy.h"
+#include "WebPageGroup.h"
+#include "WebPageGroupData.h"
+#include "WebPageProxy.h"
+
+namespace WebKit {
+
+// Adds
+// - Page -> BundlePage
+// - Frame -> BundleFrame
+// - PageGroup -> BundlePageGroup
+
+class WebContextUserMessageEncoder : public UserMessageEncoder<WebContextUserMessageEncoder> {
+public:
+ typedef UserMessageEncoder<WebContextUserMessageEncoder> Base;
+
+ WebContextUserMessageEncoder(APIObject* root)
+ : Base(root)
+ {
+ }
+
+ void encode(CoreIPC::ArgumentEncoder* encoder) const
+ {
+ APIObject::Type type = APIObject::TypeNull;
+ if (baseEncode(encoder, type))
+ return;
+
+ switch (type) {
+ case APIObject::TypePage: {
+ WebPageProxy* page = static_cast<WebPageProxy*>(m_root);
+ encoder->encode(page->pageID());
+ break;
+ }
+ case APIObject::TypeFrame: {
+ WebFrameProxy* frame = static_cast<WebFrameProxy*>(m_root);
+ encoder->encode(frame->frameID());
+ break;
+ }
+ case APIObject::TypePageGroup: {
+ WebPageGroup* pageGroup = static_cast<WebPageGroup*>(m_root);
+ encoder->encode(pageGroup->data());
+ break;
+ }
+ default:
+ ASSERT_NOT_REACHED();
+ break;
+ }
+ }
+};
+
+// Adds
+// - Page -> BundlePage
+// - Frame -> BundleFrame
+// - PageGroup -> BundlePageGroup
+
+class WebContextUserMessageDecoder : public UserMessageDecoder<WebContextUserMessageDecoder> {
+public:
+ typedef UserMessageDecoder<WebContextUserMessageDecoder> Base;
+
+ WebContextUserMessageDecoder(RefPtr<APIObject>& root, WebContext* context)
+ : Base(root)
+ , m_context(context)
+ {
+ }
+
+ WebContextUserMessageDecoder(WebContextUserMessageDecoder& userMessageDecoder, RefPtr<APIObject>& root)
+ : Base(root)
+ , m_context(userMessageDecoder.m_context)
+ {
+ }
+
+ static bool decode(CoreIPC::ArgumentDecoder* decoder, WebContextUserMessageDecoder& coder)
+ {
+ APIObject::Type type = APIObject::TypeNull;
+ if (!Base::baseDecode(decoder, coder, type))
+ return false;
+
+ if (coder.m_root || type == APIObject::TypeNull)
+ return true;
+
+ switch (type) {
+ case APIObject::TypeBundlePage: {
+ uint64_t pageID;
+ if (!decoder->decode(pageID))
+ return false;
+ coder.m_root = coder.m_context->process()->webPage(pageID);
+ break;
+ }
+ case APIObject::TypeBundleFrame: {
+ uint64_t frameID;
+ if (!decoder->decode(frameID))
+ return false;
+ coder.m_root = coder.m_context->process()->webFrame(frameID);
+ break;
+ }
+ case APIObject::TypeBundlePageGroup: {
+ uint64_t pageGroupID;
+ if (!decoder->decode(pageGroupID))
+ return false;
+ coder.m_root = WebPageGroup::get(pageGroupID);
+ break;
+ }
+ default:
+ return false;
+ }
+
+ return true;
+ }
+
+private:
+ WebContext* m_context;
+};
+
+} // namespace WebKit