| /* |
| * Copyright (C) 2010 Google 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: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT |
| * OWNER OR 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 "config.h" |
| #include "web/WebDevToolsFrontendImpl.h" |
| |
| #include "bindings/core/v8/ScriptController.h" |
| #include "bindings/core/v8/V8InspectorFrontendHost.h" |
| #include "core/frame/LocalFrame.h" |
| #include "core/inspector/InspectorController.h" |
| #include "core/inspector/InspectorFrontendHost.h" |
| #include "core/page/Page.h" |
| #include "public/platform/WebString.h" |
| #include "public/web/WebDevToolsFrontendClient.h" |
| #include "web/WebViewImpl.h" |
| |
| namespace blink { |
| |
| WebDevToolsFrontend* WebDevToolsFrontend::create( |
| WebView* view, |
| WebDevToolsFrontendClient* client, |
| const WebString& applicationLocale) |
| { |
| return new WebDevToolsFrontendImpl(toWebViewImpl(view), client); |
| } |
| |
| WebDevToolsFrontendImpl::WebDevToolsFrontendImpl( |
| WebViewImpl* webViewImpl, |
| WebDevToolsFrontendClient* client) |
| : m_webViewImpl(webViewImpl) |
| , m_client(client) |
| { |
| m_webViewImpl->page()->inspectorController().setInspectorFrontendClient(this); |
| } |
| |
| WebDevToolsFrontendImpl::~WebDevToolsFrontendImpl() |
| { |
| ASSERT(!m_frontendHost); |
| } |
| |
| void WebDevToolsFrontendImpl::dispose() |
| { |
| if (m_frontendHost) { |
| m_frontendHost->disconnectClient(); |
| m_frontendHost = nullptr; |
| } |
| m_client = 0; |
| } |
| |
| void WebDevToolsFrontendImpl::windowObjectCleared() |
| { |
| v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
| Page* page = m_webViewImpl->page(); |
| ASSERT(page->mainFrame()); |
| ScriptState* scriptState = ScriptState::forMainWorld(page->deprecatedLocalMainFrame()); |
| ScriptState::Scope scope(scriptState); |
| |
| if (m_frontendHost) |
| m_frontendHost->disconnectClient(); |
| m_frontendHost = InspectorFrontendHost::create(this, page); |
| v8::Handle<v8::Object> global = scriptState->context()->Global(); |
| v8::Handle<v8::Value> frontendHostObj = toV8(m_frontendHost.get(), global, scriptState->isolate()); |
| |
| global->Set(v8::String::NewFromUtf8(isolate, "InspectorFrontendHost"), frontendHostObj); |
| ScriptController* scriptController = page->mainFrame() ? &page->deprecatedLocalMainFrame()->script() : 0; |
| if (scriptController) { |
| String installAdditionalAPI = |
| "" // Wrap messages that go to embedder. |
| "(function(host, methodEntries) {" |
| " host._lastCallId = 0;" |
| " host._callbacks = [];" |
| " host.embedderMessageAck = function(id, error)" |
| " {" |
| " var callback = host._callbacks[id];" |
| " delete host._callbacks[id];" |
| " if (callback)" |
| " callback(error);" |
| " };" |
| " function dispatch(methodName, argumentCount)" |
| " {" |
| " var callId = ++host._lastCallId;" |
| " var argsArray = Array.prototype.slice.call(arguments, 2);" |
| " var callback = argsArray[argsArray.length - 1];" |
| " if (typeof callback === \"function\") {" |
| " argsArray.pop();" |
| " host._callbacks[callId] = callback;" |
| " }" |
| " var message = { \"id\": callId, \"method\": methodName };" |
| " argsArray = argsArray.slice(0, argumentCount);" |
| " if (argsArray.length)" |
| " message.params = argsArray;" |
| " host.sendMessageToEmbedder(JSON.stringify(message));" |
| " };" |
| " methodEntries.forEach(function(methodEntry) { host[methodEntry[0]] = dispatch.bind(null, methodEntry[0], methodEntry[1]); });" |
| "})(InspectorFrontendHost," |
| " [['addFileSystem', 0]," |
| " ['append', 2]," |
| " ['bringToFront', 0]," |
| " ['closeWindow', 0]," |
| " ['loadCompleted', 0]," |
| " ['indexPath', 2]," |
| " ['inspectElementCompleted', 0]," |
| " ['inspectedURLChanged', 1]," |
| " ['moveWindowBy', 2]," |
| " ['openInNewTab', 1]," |
| " ['openUrlOnRemoteDeviceAndInspect', 2]," |
| " ['removeFileSystem', 1]," |
| " ['requestFileSystems', 0]," |
| " ['resetZoom', 0]," |
| " ['save', 3]," |
| " ['searchInPath', 3]," |
| " ['setDeviceCountUpdatesEnabled', 1]," |
| " ['setDevicesUpdatesEnabled', 1]," |
| " ['setWhitelistedShortcuts', 1]," |
| " ['setContentsResizingStrategy', 2]," |
| " ['setInspectedPageBounds', 1]," |
| " ['setIsDocked', 1]," |
| " ['stopIndexing', 1]," |
| " ['zoomIn', 0]," |
| " ['zoomOut', 0]]);" |
| "" |
| "" // Support for legacy front-ends (<M34). Do not add items here. |
| "InspectorFrontendHost.requestSetDockSide = function(dockSide)" |
| "{" |
| " InspectorFrontendHost.setIsDocked(dockSide !== \"undocked\");" |
| "};" |
| "InspectorFrontendHost.supportsFileSystems = function() { return true; };" |
| "" |
| "" // Support for legacy front-ends (<M28). Do not add items here. |
| "InspectorFrontendHost.canInspectWorkers = function() { return true; };" |
| "InspectorFrontendHost.canSaveAs = function() { return true; };" |
| "InspectorFrontendHost.canSave = function() { return true; };" |
| "InspectorFrontendHost.loaded = function() {};" |
| "InspectorFrontendHost.hiddenPanels = function() { return ""; };" |
| "InspectorFrontendHost.localizedStringsURL = function() { return ""; };" |
| "InspectorFrontendHost.close = function(url) { };" |
| "" |
| "(function() {" |
| "function getValue(property)" |
| "{" |
| " if (property == 'padding-left') {" |
| " return {" |
| " getFloatValue: function() { return this.__paddingLeft; }," |
| " __paddingLeft: parseFloat(this.paddingLeft)" |
| " };" |
| " }" |
| " throw new Error('getPropertyCSSValue is undefined');" |
| "}" |
| "" |
| "window.CSSStyleDeclaration.prototype.getPropertyCSSValue = getValue;" |
| "window.CSSPrimitiveValue = { CSS_PX: 'CSS_PX' };" |
| "})();"; |
| scriptController->executeScriptInMainWorld(installAdditionalAPI, ScriptController::ExecuteScriptWhenScriptsDisabled); |
| } |
| } |
| |
| void WebDevToolsFrontendImpl::sendMessageToBackend(const String& message) |
| { |
| if (m_client) |
| m_client->sendMessageToBackend(message); |
| } |
| |
| void WebDevToolsFrontendImpl::sendMessageToEmbedder(const String& message) |
| { |
| if (m_client) |
| m_client->sendMessageToEmbedder(message); |
| } |
| |
| bool WebDevToolsFrontendImpl::isUnderTest() |
| { |
| return m_client ? m_client->isUnderTest() : false; |
| } |
| |
| } // namespace blink |
