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-rw-r--r--src/core/renderer/web_channel_ipc_transport.cpp161
1 files changed, 107 insertions, 54 deletions
diff --git a/src/core/renderer/web_channel_ipc_transport.cpp b/src/core/renderer/web_channel_ipc_transport.cpp
index 3d844bf0d..d1e5f2245 100644
--- a/src/core/renderer/web_channel_ipc_transport.cpp
+++ b/src/core/renderer/web_channel_ipc_transport.cpp
@@ -1,7 +1,7 @@
/****************************************************************************
**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWebEngine module of the Qt Toolkit.
**
@@ -11,24 +11,27 @@
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/contact-us.
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl.html.
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or later as published by the Free
-** Software Foundation and appearing in the file LICENSE.GPL included in
-** the packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 2.0 requirements will be
-** met: http://www.gnu.org/licenses/gpl-2.0.html.
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
@@ -42,6 +45,10 @@
#include "common/qt_messages.h"
#include "content/public/renderer/render_view.h"
+#include "gin/arguments.h"
+#include "gin/handle.h"
+#include "gin/object_template_builder.h"
+#include "gin/wrappable.h"
#include "third_party/WebKit/public/web/WebLocalFrame.h"
#include "third_party/WebKit/public/web/WebView.h"
#include "v8/include/v8.h"
@@ -50,34 +57,23 @@
namespace QtWebEngineCore {
-static const char kWebChannelTransportExtensionName[] = "v8/WebChannelTransport";
-
-static const char kWebChannelTransportApi[] =
- "if (typeof(qt) === 'undefined')" \
- " qt = {};" \
- "if (typeof(qt.webChannelTransport) === 'undefined')" \
- " qt.webChannelTransport = {};" \
- "qt.webChannelTransport.send = function(message) {" \
- " native function NativeQtSendMessage();" \
- " NativeQtSendMessage(message);" \
- "};";
-
-class WebChannelTransportExtension : public v8::Extension {
+class WebChannelTransport : public gin::Wrappable<WebChannelTransport> {
public:
- static content::RenderView *GetRenderView();
-
- WebChannelTransportExtension() : v8::Extension(kWebChannelTransportExtensionName, kWebChannelTransportApi)
+ static gin::WrapperInfo kWrapperInfo;
+ static void Install(blink::WebFrame *frame, uint worldId);
+ static void Uninstall(blink::WebFrame *frame, uint worldId);
+private:
+ content::RenderView *GetRenderView(v8::Isolate *isolate);
+ WebChannelTransport() { }
+ virtual gin::ObjectTemplateBuilder GetObjectTemplateBuilder(v8::Isolate *isolate) override;
+
+ void NativeQtSendMessage(gin::Arguments *args)
{
- }
-
- virtual v8::Handle<v8::FunctionTemplate> GetNativeFunctionTemplate(v8::Isolate* isolate, v8::Handle<v8::String> name) Q_DECL_OVERRIDE;
-
- static void NativeQtSendMessage(const v8::FunctionCallbackInfo<v8::Value>& args)
- {
- content::RenderView *renderView = GetRenderView();
- if (!renderView || args.Length() != 1)
+ content::RenderView *renderView = GetRenderView(args->isolate());
+ if (!renderView || args->Length() != 1)
return;
- v8::Handle<v8::Value> val = args[0];
+ v8::Handle<v8::Value> val;
+ args->GetNext(&val);
if (!val->IsString() && !val->IsStringObject())
return;
v8::String::Utf8Value utf8(val->ToString());
@@ -91,11 +87,59 @@ public:
const char *rawData = doc.rawData(&size);
renderView->Send(new WebChannelIPCTransportHost_SendMessage(renderView->GetRoutingID(), std::vector<char>(rawData, rawData + size)));
}
+
+ DISALLOW_COPY_AND_ASSIGN(WebChannelTransport);
};
-content::RenderView *WebChannelTransportExtension::GetRenderView()
+gin::WrapperInfo WebChannelTransport::kWrapperInfo = { gin::kEmbedderNativeGin };
+
+void WebChannelTransport::Install(blink::WebFrame *frame, uint worldId)
+{
+ v8::Isolate *isolate = v8::Isolate::GetCurrent();
+ v8::HandleScope handleScope(isolate);
+ v8::Handle<v8::Context> context;
+ if (worldId == 0)
+ context = frame->mainWorldScriptContext();
+ else
+ context = frame->toWebLocalFrame()->isolatedWorldScriptContext(worldId, 0);
+ v8::Context::Scope contextScope(context);
+
+ gin::Handle<WebChannelTransport> transport = gin::CreateHandle(isolate, new WebChannelTransport);
+ v8::Handle<v8::Object> global = context->Global();
+ v8::Handle<v8::Object> qt = global->Get(gin::StringToV8(isolate, "qt"))->ToObject();
+ if (qt.IsEmpty()) {
+ qt = v8::Object::New(isolate);
+ global->Set(gin::StringToV8(isolate, "qt"), qt);
+ }
+ qt->Set(gin::StringToV8(isolate, "webChannelTransport"), transport.ToV8());
+}
+
+void WebChannelTransport::Uninstall(blink::WebFrame *frame, uint worldId)
+{
+ v8::Isolate *isolate = v8::Isolate::GetCurrent();
+ v8::HandleScope handleScope(isolate);
+ v8::Handle<v8::Context> context;
+ if (worldId == 0)
+ context = frame->mainWorldScriptContext();
+ else
+ context = frame->toWebLocalFrame()->isolatedWorldScriptContext(worldId, 0);
+ v8::Context::Scope contextScope(context);
+
+ v8::Handle<v8::Object> global(context->Global());
+ v8::Handle<v8::Object> qt = global->Get(gin::StringToV8(isolate, "qt"))->ToObject();
+ if (qt.IsEmpty())
+ return;
+ qt->Delete(gin::StringToV8(isolate, "webChannelTransport"));
+}
+
+gin::ObjectTemplateBuilder WebChannelTransport::GetObjectTemplateBuilder(v8::Isolate *isolate)
{
- blink::WebLocalFrame *webframe = blink::WebLocalFrame::frameForCurrentContext();
+ return gin::Wrappable<WebChannelTransport>::GetObjectTemplateBuilder(isolate).SetMethod("send", &WebChannelTransport::NativeQtSendMessage);
+}
+
+content::RenderView *WebChannelTransport::GetRenderView(v8::Isolate *isolate)
+{
+ blink::WebLocalFrame *webframe = blink::WebLocalFrame::frameForContext(isolate->GetCurrentContext());
DCHECK(webframe) << "There should be an active frame since we just got a native function called.";
if (!webframe)
return 0;
@@ -107,20 +151,28 @@ content::RenderView *WebChannelTransportExtension::GetRenderView()
return content::RenderView::FromWebView(webview);
}
-v8::Handle<v8::FunctionTemplate> WebChannelTransportExtension::GetNativeFunctionTemplate(v8::Isolate *isolate, v8::Handle<v8::String> name)
+WebChannelIPCTransport::WebChannelIPCTransport(content::RenderView *renderView)
+ : content::RenderViewObserver(renderView)
{
- if (name->Equals(v8::String::NewFromUtf8(isolate, "NativeQtSendMessage")))
- return v8::FunctionTemplate::New(isolate, NativeQtSendMessage);
+}
- return v8::Handle<v8::FunctionTemplate>();
+void WebChannelIPCTransport::installWebChannel(uint worldId)
+{
+ blink::WebView *webView = render_view()->GetWebView();
+ if (!webView)
+ return;
+ WebChannelTransport::Install(webView->mainFrame(), worldId);
}
-WebChannelIPCTransport::WebChannelIPCTransport(content::RenderView *renderView)
- : content::RenderViewObserver(renderView)
+void WebChannelIPCTransport::uninstallWebChannel(uint worldId)
{
+ blink::WebView *webView = render_view()->GetWebView();
+ if (!webView)
+ return;
+ WebChannelTransport::Uninstall(webView->mainFrame(), worldId);
}
-void WebChannelIPCTransport::dispatchWebChannelMessage(const std::vector<char> &binaryJSON)
+void WebChannelIPCTransport::dispatchWebChannelMessage(const std::vector<char> &binaryJSON, uint worldId)
{
blink::WebView *webView = render_view()->GetWebView();
if (!webView)
@@ -133,17 +185,21 @@ void WebChannelIPCTransport::dispatchWebChannelMessage(const std::vector<char> &
v8::Isolate *isolate = v8::Isolate::GetCurrent();
v8::HandleScope handleScope(isolate);
blink::WebFrame *frame = webView->mainFrame();
- v8::Handle<v8::Context> context = frame->mainWorldScriptContext();
+ v8::Handle<v8::Context> context;
+ if (worldId == 0)
+ context = frame->mainWorldScriptContext();
+ else
+ context = frame->toWebLocalFrame()->isolatedWorldScriptContext(worldId, 0);
v8::Context::Scope contextScope(context);
v8::Handle<v8::Object> global(context->Global());
- v8::Handle<v8::Value> qtObjectValue(global->Get(v8::String::NewFromUtf8(isolate, "qt")));
+ v8::Handle<v8::Value> qtObjectValue(global->Get(gin::StringToV8(isolate, "qt")));
if (!qtObjectValue->IsObject())
return;
- v8::Handle<v8::Value> webChannelObjectValue(qtObjectValue->ToObject()->Get(v8::String::NewFromUtf8(isolate, "webChannelTransport")));
+ v8::Handle<v8::Value> webChannelObjectValue(qtObjectValue->ToObject()->Get(gin::StringToV8(isolate, "webChannelTransport")));
if (!webChannelObjectValue->IsObject())
return;
- v8::Handle<v8::Value> onmessageCallbackValue(webChannelObjectValue->ToObject()->Get(v8::String::NewFromUtf8(isolate, "onmessage")));
+ v8::Handle<v8::Value> onmessageCallbackValue(webChannelObjectValue->ToObject()->Get(gin::StringToV8(isolate, "onmessage")));
if (!onmessageCallbackValue->IsFunction()) {
qWarning("onmessage is not a callable property of qt.webChannelTransport. Some things might not work as expected.");
return;
@@ -161,15 +217,12 @@ void WebChannelIPCTransport::dispatchWebChannelMessage(const std::vector<char> &
frame->callFunctionEvenIfScriptDisabled(callback, webChannelObjectValue->ToObject(), argc, argv);
}
-v8::Extension *WebChannelIPCTransport::getV8Extension()
-{
- return new WebChannelTransportExtension;
-}
-
bool WebChannelIPCTransport::OnMessageReceived(const IPC::Message &message)
{
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(WebChannelIPCTransport, message)
+ IPC_MESSAGE_HANDLER(WebChannelIPCTransport_Install, installWebChannel)
+ IPC_MESSAGE_HANDLER(WebChannelIPCTransport_Uninstall, uninstallWebChannel)
IPC_MESSAGE_HANDLER(WebChannelIPCTransport_Message, dispatchWebChannelMessage)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-03 07:54:14 +0000