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Unified Diff: content/renderer/proxy_view_host.cc

Issue 8760024: Cross-process postMessage (Closed) Base URL: http://git.chromium.org/chromium/src.git@master
Patch Set: Created 9 years, 1 month ago
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Index: content/renderer/proxy_view_host.cc
diff --git a/content/renderer/proxy_view_host.cc b/content/renderer/proxy_view_host.cc
new file mode 100644
index 0000000000000000000000000000000000000000..a26f35c18c2ff750e25a4b03af39f97f6bda8914
--- /dev/null
+++ b/content/renderer/proxy_view_host.cc
@@ -0,0 +1,54 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+
+#include "proxy_view_host.h"
+#include "base/logging.h"
+#include "content/renderer/dom_proxy_listener.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebData.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebSettings.h"
+
+namespace content {
+
+ProxyViewHost::ProxyViewHost(RenderView* owner,
+ int64 opener_browsing_instance_frame_id)
+ : RenderViewObserver(owner),
+ opener_browsing_instance_frame_id_(opener_browsing_instance_frame_id) {
+ webview_ = WebView::create(this);
+ webview_->settings()->setJavaScriptEnabled(true);
+ webview_->initializeMainFrame(this);
+
+ WebFrame* frame = webview_->mainFrame();
+
+ frame->loadHTMLString(std::string(), GURL("about:swappedout"),
+ GURL("about:swappedout"), false);
+}
+
+void ProxyViewHost::didFinishDocumentLoad(WebFrame* frame) {
+ DCHECK_EQ(frame, webview_->mainFrame());
+ dom_proxy_listener_ = new DOMProxyListener(
+ frame, opener_browsing_instance_frame_id_);
+}
+
+void ProxyViewHost::Navigate(const GURL& url) {
+ // TODO(supersat): Does window.opener get reset on navigations?
+}
+
+void ProxyViewHost::ClosePage() {
+ // If the owner frame closes, the opener proxy is no longer needed.
+ delete this;
+}
+
+WebFrame* ProxyViewHost::mainFrame() {
+ return webview_->mainFrame();
+}
+
+ProxyViewHost::~ProxyViewHost() {
+ delete dom_proxy_listener_;
+ webview_->close();
+}
+
+} // namespace content

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