| // Copyright 2013 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 "android_webview/browser/aw_devtools_delegate.h" |
| |
| #include "android_webview/browser/in_process_view_renderer.h" |
| #include "base/bind.h" |
| #include "base/json/json_writer.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/values.h" |
| #include "content/public/browser/android/devtools_auth.h" |
| #include "content/public/browser/devtools_http_handler.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/common/url_constants.h" |
| #include "net/socket/unix_domain_socket_posix.h" |
| #include "ui/base/resource/resource_bundle.h" |
| #include "webkit/common/user_agent/user_agent_util.h" |
| |
| namespace { |
| const char kFrontEndURL[] = |
| "http://chrome-devtools-frontend.appspot.com/serve_rev/%s/devtools.html"; |
| const char kSocketNameFormat[] = "webview_devtools_remote_%d"; |
| } |
| |
| namespace android_webview { |
| |
| AwDevToolsDelegate::AwDevToolsDelegate(content::BrowserContext* browser_context) |
| : browser_context_(browser_context) { |
| devtools_http_handler_ = content::DevToolsHttpHandler::Start( |
| new net::UnixDomainSocketWithAbstractNamespaceFactory( |
| base::StringPrintf(kSocketNameFormat, getpid()), |
| "", |
| base::Bind(&content::CanUserConnectToDevTools)), |
| base::StringPrintf(kFrontEndURL, |
| webkit_glue::GetWebKitRevision().c_str()), |
| this); |
| } |
| |
| AwDevToolsDelegate::~AwDevToolsDelegate() { |
| } |
| |
| void AwDevToolsDelegate::Stop() { |
| devtools_http_handler_->Stop(); |
| // WARNING: |this| has now been deleted by the method above. |
| } |
| |
| std::string AwDevToolsDelegate::GetDiscoveryPageHTML() { |
| // This is a temporary way of providing the list of inspectable WebViews. |
| // Since WebView doesn't have its own resources now, it doesn't seem |
| // reasonable to create a dedicated .pak file just for this temporary page. |
| const char html[] = |
| "<html>" |
| "<head>" |
| "<title>WebView remote debugging</title>" |
| "<style>" |
| "</style>" |
| "<script>" |
| "function onLoad() {" |
| " var tabs_list_request = new XMLHttpRequest();" |
| " tabs_list_request.open(" |
| " 'GET', '/json/list?t=' + new Date().getTime(), true);" |
| " tabs_list_request.onreadystatechange = onReady;" |
| " tabs_list_request.send();" |
| "}" |
| "function processItem(item) {" |
| " var result = JSON.parse(item.description);" |
| " result.debuggable = !!item.devtoolsFrontendUrl;" |
| " result.debugUrl = item.devtoolsFrontendUrl;" |
| " result.title = item.title;" |
| " return result;" |
| "}" |
| "function onReady() {" |
| " if(this.readyState == 4 && this.status == 200) {" |
| " if(this.response != null)" |
| " var responseJSON = JSON.parse(this.response);" |
| " var items = [];" |
| " for (var i = 0; i < responseJSON.length; ++i)" |
| " items.push(processItem(responseJSON[i]));" |
| " clear();" |
| " for (var i = 0; i < items.length; ++i)" |
| " displayView(items[i]);" |
| " filter();" |
| " }" |
| "}" |
| "function addColumn(row, text) {" |
| " var column = document.createElement('td');" |
| " column.innerText = text;" |
| " row.appendChild(column);" |
| "}" |
| "function cutTextIfNeeded(text, maxLen) {" |
| " return text.length <= maxLen ?" |
| " text : text.substr(0, maxLen) + '\u2026';" |
| "}" |
| "function displayView(item) {" |
| " var row = document.createElement('tr');" |
| " var column = document.createElement('td');" |
| " var frontend_ref;" |
| " if (item.debuggable) {" |
| " frontend_ref = document.createElement('a');" |
| " frontend_ref.href = item.debugUrl;" |
| " frontend_ref.title = item.title;" |
| " frontend_ref.target = '_blank';" |
| " column.appendChild(frontend_ref);" |
| " } else {" |
| " frontend_ref = column;" |
| " }" |
| " var text = document.createElement('span');" |
| " if (item.title) {" |
| " text.innerText = cutTextIfNeeded(item.title, 64);" |
| " } else {" |
| " text.innerText = '(untitled)';" |
| " }" |
| " frontend_ref.appendChild(text);" |
| " var bits = 0;" |
| " var attached = item.attached ? (bits |= 1, 'Y') : 'N';" |
| " var visible = item.visible ? (bits |= 2, 'Y') : 'N';" |
| " var empty = item.empty ? 'Y' : (bits |= 4, 'N');" |
| " row.setAttribute('class', bits);" |
| " row.appendChild(column);" |
| " addColumn(row, attached);" |
| " addColumn(row, visible);" |
| " addColumn(row, empty);" |
| " addColumn(row, item.screenX + ', ' + item.screenY);" |
| " addColumn(row," |
| " !item.empty ? (item.width + '\u00d7' + item.height) : '');" |
| " document.getElementById('items').appendChild(row);" |
| "}" |
| "function filter() {" |
| " var show_attached = document.getElementById('show_attached').checked;" |
| " var show_visible = document.getElementById('show_visible').checked;" |
| " var show_nonempty = document.getElementById('show_nonempty').checked;" |
| " var items = document.getElementById('items').childNodes;" |
| " for (var i = 0; i < items.length; i++) {" |
| " if (items[i].nodeName == 'TR') {" |
| " var mask = parseInt(items[i].getAttribute('class'));" |
| " var show = true;" |
| " if (show_attached) show &= ((mask & 1) != 0);" |
| " if (show_visible) show &= ((mask & 2) != 0);" |
| " if (show_nonempty) show &= ((mask & 4) != 0);" |
| " if (show) {" |
| " items[i].style.display = 'table-row';" |
| " } else {" |
| " items[i].style.display = 'none';" |
| " }" |
| " }" |
| " }" |
| "}" |
| "var refreshInterval = 0;" |
| "function toggleRefresh() {" |
| " clearInterval(refreshInterval);" |
| " var enabled = document.getElementById('refresh').checked;" |
| " if (enabled) {" |
| " var time = document.getElementById('refresh_time').value * 1000;" |
| " refreshInterval = setInterval(onLoad, time);" |
| " }" |
| "}" |
| "function clear() {" |
| " var items = document.getElementById('items');" |
| " for (var i = 0; i < items.childNodes.length; i++) {" |
| " items.removeChild(items.childNodes[i]);" |
| " }" |
| "}" |
| "</script>" |
| "</head>" |
| "<body onload='onLoad()'>" |
| " <div id='caption'>Inspectable WebViews</div>" |
| " <div><p>Only show:</p>" |
| " <form>" |
| " <input type='checkbox' id='show_attached' onclick='filter()'>" |
| " Attached<br/>" |
| " <input type='checkbox' id='show_visible' onclick='filter()'>" |
| " Visible<br/>" |
| " <input type='checkbox' id='show_nonempty' onclick='filter()'>" |
| " Non-empty<br/>" |
| " <input type='checkbox' id='refresh' onclick='toggleRefresh()'>" |
| " Auto refresh every " |
| " <input type='number' id='refresh_time' value='2' min='1' max='99'" |
| " onchange='toggleRefresh();' /> seconds<br/>" |
| " </form>" |
| " </div>" |
| " <table>" |
| " <tr><th style='width:200px; text-align:left;'>Title</th>" |
| " <th>Attached</th><th>Visible</th><th>Empty</th>" |
| " <th style='width:100px; text-align:left;'>Position</th>" |
| " <th style='width:100px; text-align:left;'>Size</th>" |
| " </tr>" |
| " <tbody id='items'></tbody>" |
| " </table>" |
| "</body>" |
| "</html>"; |
| return html; |
| } |
| |
| bool AwDevToolsDelegate::BundlesFrontendResources() { |
| return false; |
| } |
| |
| base::FilePath AwDevToolsDelegate::GetDebugFrontendDir() { |
| return base::FilePath(); |
| } |
| |
| std::string AwDevToolsDelegate::GetPageThumbnailData(const GURL& url) { |
| return ""; |
| } |
| |
| content::RenderViewHost* AwDevToolsDelegate::CreateNewTarget() { |
| return NULL; |
| } |
| |
| content::DevToolsHttpHandlerDelegate::TargetType |
| AwDevToolsDelegate::GetTargetType(content::RenderViewHost*) { |
| return kTargetTypeTab; |
| } |
| |
| std::string AwDevToolsDelegate::GetViewDescription( |
| content::RenderViewHost* rvh) { |
| content::WebContents* web_contents = |
| content::WebContents::FromRenderViewHost(rvh); |
| if (!web_contents) return ""; |
| |
| BrowserViewRenderer* bvr |
| = InProcessViewRenderer::FromWebContents(web_contents); |
| if (!bvr) return ""; |
| base::DictionaryValue description; |
| description.SetBoolean("attached", bvr->IsAttachedToWindow()); |
| description.SetBoolean("visible", bvr->IsVisible()); |
| gfx::Rect screen_rect = bvr->GetScreenRect(); |
| description.SetInteger("screenX", screen_rect.x()); |
| description.SetInteger("screenY", screen_rect.y()); |
| description.SetBoolean("empty", screen_rect.size().IsEmpty()); |
| if (!screen_rect.size().IsEmpty()) { |
| description.SetInteger("width", screen_rect.width()); |
| description.SetInteger("height", screen_rect.height()); |
| } |
| std::string json; |
| base::JSONWriter::Write(&description, &json); |
| return json; |
| } |
| |
| scoped_refptr<net::StreamListenSocket> |
| AwDevToolsDelegate::CreateSocketForTethering( |
| net::StreamListenSocket::Delegate* delegate, |
| std::string* name) { |
| return NULL; |
| } |
| |
| } // namespace android_webview |
