1 /*

     2  * Copyright (C) 2010 Google Inc. All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions are

     6  * met:

     7  *

     8  *     * Redistributions of source code must retain the above copyright

     9  * notice, this list of conditions and the following disclaimer.

    10  *     * Redistributions in binary form must reproduce the above

    11  * copyright notice, this list of conditions and the following disclaimer

    12  * in the documentation and/or other materials provided with the

    13  * distribution.

    14  *     * Neither the name of Google Inc. nor the names of its

    15  * contributors may be used to endorse or promote products derived from

    16  * this software without specific prior written permission.

    17  *

    18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

    19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

    20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

    21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

    22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

    23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

    24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

    25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

    26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    29  */

    30 

    31 #include "config.h"

    32 #include "WebDevToolsFrontendImpl.h"

    33 

    34 #include "BoundObject.h"

    35 #include "ContextMenuController.h"

    36 #include "ContextMenuItem.h"

    37 #include "DOMWindow.h"

    38 #include "DebuggerAgent.h"

    39 #include "DevToolsRPCJS.h"

    40 #include "Document.h"

    41 #include "Event.h"

    42 #include "Frame.h"

    43 #include "InspectorBackend.h"

    44 #include "InspectorController.h"

    45 #include "InspectorFrontendClientImpl.h"

    46 #include "InspectorFrontendHost.h"

    47 #include "Node.h"

    48 #include "Page.h"

    49 #include "Pasteboard.h"

    50 #include "PlatformString.h"

    51 #include "ProfilerAgent.h"

    52 #include "SecurityOrigin.h"

    53 #include "Settings.h"

    54 #include "ToolsAgent.h"

    55 #include "V8Binding.h"

    56 #include "V8DOMWrapper.h"

    57 #include "V8InspectorFrontendHost.h"

    58 #include "V8MouseEvent.h"

    59 #include "V8Node.h"

    60 #include "V8Proxy.h"

    61 #include "V8Utilities.h"

    62 #include "WebDevToolsFrontendClient.h"

    63 #include "WebFrameImpl.h"

    64 #include "WebScriptSource.h"

    65 #include "WebViewImpl.h"

    66 #include <wtf/OwnPtr.h>

    67 #include <wtf/Vector.h>

    68 

    69 using namespace WebCore;

    70 

    71 namespace WebKit {

    72 

    73 static v8::Local<v8::String> ToV8String(const String& s)

    74 {

    75     if (s.isNull())

    76         return v8::Local<v8::String>();

    77 

    78     return v8::String::New(reinterpret_cast<const uint16_t*>(s.characters()), s.length());

    79 }

    80 

    81 DEFINE_RPC_JS_BOUND_OBJ(DebuggerAgent, DEBUGGER_AGENT_STRUCT, DebuggerAgentDelegate, DEBUGGER_AGENT_DELEGATE_STRUCT)

    82 DEFINE_RPC_JS_BOUND_OBJ(ProfilerAgent, PROFILER_AGENT_STRUCT, ProfilerAgentDelegate, PROFILER_AGENT_DELEGATE_STRUCT)

    83 DEFINE_RPC_JS_BOUND_OBJ(ToolsAgent, TOOLS_AGENT_STRUCT, ToolsAgentDelegate, TOOLS_AGENT_DELEGATE_STRUCT)

    84 

    85 WebDevToolsFrontend* WebDevToolsFrontend::create(

    86     WebView* view,

    87     WebDevToolsFrontendClient* client,

    88     const WebString& applicationLocale)

    89 {

    90     return new WebDevToolsFrontendImpl(

    91       static_cast<WebViewImpl*>(view),

    92       client,

    93       applicationLocale);

    94 }

    95 

    96 WebDevToolsFrontendImpl::WebDevToolsFrontendImpl(

    97     WebViewImpl* webViewImpl,

    98     WebDevToolsFrontendClient* client,

    99     const String& applicationLocale)

   100     : m_webViewImpl(webViewImpl)

   101     , m_client(client)

   102     , m_applicationLocale(applicationLocale)

   103     , m_loaded(false)

   104 {

   105     InspectorController* ic = m_webViewImpl->page()->inspectorController();

   106     ic->setInspectorFrontendClient(new InspectorFrontendClientImpl(m_webViewImpl->page(), m_client, this));

   107 

   108     // Put each DevTools frontend Page into its own (single page) group so that it's not

   109     // deferred along with the inspected page.

   110     m_webViewImpl->page()->setGroupName(String());

   111 

   112     WebFrameImpl* frame = m_webViewImpl->mainFrameImpl();

   113     v8::HandleScope scope;

   114     v8::Handle<v8::Context> frameContext = V8Proxy::context(frame->frame());

   115 

   116     m_debuggerAgentObj.set(new JSDebuggerAgentBoundObj(this, frameContext, "RemoteDebuggerAgent"));

   117     m_profilerAgentObj.set(new JSProfilerAgentBoundObj(this, frameContext, "RemoteProfilerAgent"));

   118     m_toolsAgentObj.set(new JSToolsAgentBoundObj(this, frameContext, "RemoteToolsAgent"));

   119 

   120     // Debugger commands should be sent using special method.

   121     BoundObject debuggerCommandExecutorObj(frameContext, this, "RemoteDebuggerCommandExecutor");

   122     debuggerCommandExecutorObj.addProtoFunction(

   123         "DebuggerCommand",

   124         WebDevToolsFrontendImpl::jsDebuggerCommand);

   125     debuggerCommandExecutorObj.addProtoFunction(

   126         "DebuggerPauseScript",

   127         WebDevToolsFrontendImpl::jsDebuggerPauseScript);

   128     debuggerCommandExecutorObj.build();

   129 }

   130 

   131 WebDevToolsFrontendImpl::~WebDevToolsFrontendImpl()

   132 {

   133 }

   134 

   135 void WebDevToolsFrontendImpl::dispatchMessageFromAgent(const WebDevToolsMessageData& data)

   136 {

   137     Vector<String> v;

   138     v.append(data.className);

   139     v.append(data.methodName);

   140     for (size_t i = 0; i < data.arguments.size(); i++)

   141         v.append(data.arguments[i]);

   142     if (!m_loaded) {

   143         m_pendingIncomingMessages.append(v);

   144         return;

   145     }

   146     executeScript(v);

   147 }

   148 

   149 void WebDevToolsFrontendImpl::frontendLoaded()

   150 {

   151     m_loaded = true;

   152 

   153     // Grant the devtools page the ability to have source view iframes.

   154     SecurityOrigin* origin = m_webViewImpl->page()->mainFrame()->domWindow()->securityOrigin();

   155     origin->grantUniversalAccess();

   156 

   157     for (Vector<Vector<String> >::iterator it = m_pendingIncomingMessages.begin();

   158          it != m_pendingIncomingMessages.end();

   159          ++it) {

   160         executeScript(*it);

   161     }

   162     m_pendingIncomingMessages.clear();

   163 }

   164 

   165 void WebDevToolsFrontendImpl::executeScript(const Vector<String>& v)

   166 {

   167     WebFrameImpl* frame = m_webViewImpl->mainFrameImpl();

   168     v8::HandleScope scope;

   169     v8::Handle<v8::Context> frameContext = V8Proxy::context(frame->frame());

   170     v8::Context::Scope contextScope(frameContext);

   171     v8::Handle<v8::Value> dispatchFunction = frameContext->Global()->Get(v8::String::New("devtools$$dispatch"));

   172     ASSERT(dispatchFunction->IsFunction());

   173     v8::Handle<v8::Function> function = v8::Handle<v8::Function>::Cast(dispatchFunction);

   174     Vector< v8::Handle<v8::Value> > args;

   175     for (size_t i = 0; i < v.size(); i++)

   176         args.append(ToV8String(v.at(i)));

   177     v8::TryCatch tryCatch;

   178     tryCatch.SetVerbose(true);

   179     function->Call(frameContext->Global(), args.size(), args.data());

   180 }

   181 

   182 void WebDevToolsFrontendImpl::sendRpcMessage(const WebDevToolsMessageData& data)

   183 {

   184     m_client->sendMessageToAgent(data);

   185 }

   186 

   187 v8::Handle<v8::Value> WebDevToolsFrontendImpl::jsDebuggerCommand(const v8::Arguments& args)

   188 {

   189     WebDevToolsFrontendImpl* frontend = static_cast<WebDevToolsFrontendImpl*>(v8::External::Cast(*args.Data())->Value());

   190     WebString command = WebCore::toWebCoreStringWithNullCheck(args[0]);

   191     frontend->m_client->sendDebuggerCommandToAgent(command);

   192     return v8::Undefined();

   193 }

   194 

   195 v8::Handle<v8::Value> WebDevToolsFrontendImpl::jsDebuggerPauseScript(const v8::Arguments& args)

   196 {

   197     WebDevToolsFrontendImpl* frontend = static_cast<WebDevToolsFrontendImpl*>(v8::External::Cast(*args.Data())->Value());

   198     frontend->m_client->sendDebuggerPauseScript();

   199     return v8::Undefined();

   200 }

   201 

   202 } // namespace WebKit