third_party/WebKit/Source/web/WebDevToolsFrontendImpl.cpp

   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 "web/WebDevToolsFrontendImpl.h"
  33
  34 #include "bindings/core/v8/ScriptController.h"
  35 #include "bindings/core/v8/V8DevToolsHost.h"
  36 #include "core/frame/LocalFrame.h"
  37 #include "core/inspector/DevToolsHost.h"
  38 #include "public/platform/WebSecurityOrigin.h"
  39 #include "public/platform/WebString.h"
  40 #include "public/web/WebDevToolsFrontendClient.h"
  41 #include "web/WebLocalFrameImpl.h"
  42 #include "web/WebViewImpl.h"
  43
  44 namespace blink {
  45
  46 WebDevToolsFrontend* WebDevToolsFrontend::create(
  47     WebView* view,
  48     WebDevToolsFrontendClient* client,
  49     const WebString& applicationLocale)
  50 {
  51     return new WebDevToolsFrontendImpl(toWebLocalFrameImpl(view->mainFrame()), client);
  52 }
  53
  54 WebDevToolsFrontend* WebDevToolsFrontend::create(
  55     WebLocalFrame* frame,
  56     WebDevToolsFrontendClient* client,
  57     const WebString& applicationLocale)
  58 {
  59     return new WebDevToolsFrontendImpl(toWebLocalFrameImpl(frame), client);
  60 }
  61
  62 WebDevToolsFrontendImpl::WebDevToolsFrontendImpl(
  63     WebLocalFrameImpl* webFrame,
  64     WebDevToolsFrontendClient* client)
  65     : m_webFrame(webFrame)
  66     , m_client(client)
  67 {
  68     m_webFrame->setDevToolsFrontend(this);
  69 }
  70
  71 WebDevToolsFrontendImpl::~WebDevToolsFrontendImpl()
  72 {
  73 }
  74
  75 void WebDevToolsFrontendImpl::didClearWindowObject(WebLocalFrameImpl* frame)
  76 {
  77     if (m_webFrame == frame) {
  78         v8::Isolate* isolate = v8::Isolate::GetCurrent();
  79         ScriptState* scriptState = ScriptState::forMainWorld(m_webFrame->frame());
  80         ScriptState::Scope scope(scriptState);
  81
  82         if (m_devtoolsHost)
  83             m_devtoolsHost->disconnectClient();
  84         m_devtoolsHost = DevToolsHost::create(this, m_webFrame->frame());
  85         v8::Local<v8::Object> global = scriptState->context()->Global();
  86         v8::Local<v8::Value> devtoolsHostObj = toV8(m_devtoolsHost.get(), global, scriptState->isolate());
  87         ASSERT(!devtoolsHostObj.IsEmpty());
  88         global->Set(v8AtomicString(isolate, "DevToolsHost"), devtoolsHostObj);
  89     }
  90
  91     if (m_injectedScriptForOrigin.isEmpty())
  92         return;
  93
  94     String origin = frame->securityOrigin().toString();
  95     String script = m_injectedScriptForOrigin.get(origin);
  96     if (script.isEmpty())
  97         return;
  98     static int s_lastScriptId = 0;
  99     StringBuilder scriptWithId;
 100     scriptWithId.append(script);
 101     scriptWithId.append('(');
 102     scriptWithId.appendNumber(++s_lastScriptId);
 103     scriptWithId.append(')');
 104     frame->frame()->script().executeScriptInMainWorld(scriptWithId.toString());
 105 }
 106
 107 void WebDevToolsFrontendImpl::sendMessageToBackend(const String& message)
 108 {
 109     if (m_client)
 110         m_client->sendMessageToBackend(message);
 111 }
 112
 113 void WebDevToolsFrontendImpl::sendMessageToEmbedder(const String& message)
 114 {
 115     if (m_client)
 116         m_client->sendMessageToEmbedder(message);
 117 }
 118
 119 bool WebDevToolsFrontendImpl::isUnderTest()
 120 {
 121     return m_client ? m_client->isUnderTest() : false;
 122 }
 123
 124 void WebDevToolsFrontendImpl::showContextMenu(LocalFrame* targetFrame, float x, float y, PassRefPtrWillBeRawPtr<ContextMenuProvider> menuProvider)
 125 {
 126     WebLocalFrameImpl::fromFrame(targetFrame)->viewImpl()->showContextMenuAtPoint(x, y, menuProvider);
 127 }
 128
 129 void WebDevToolsFrontendImpl::setInjectedScriptForOrigin(const String& origin, const String& source)
 130 {
 131     m_injectedScriptForOrigin.set(origin, source);
 132 }
 133
 134 } // namespace blink