QtWebEngine Dev Tools (Web Inspector)

To implement the Web Inspector we need a delegate to handle the http
server and devtools connections, a landing page, a ContentClient to
tell the devtools server where to find its frontend resources, those
frontend resources, and an API for embedders to turn on inspectability
in WebEngineViews.

The frontend resources are build by the chromium build and are copied
over as part of lib's build.

The landing page was taken directly from content_shell. This
should be replaced by either a new one for all QtWebEngine embedders or
by a mechanism for embedders to supply their own (or both).

Change-Id: Id4076d5ede34a91abf8dba443aed4dca4be1b3e5
Reviewed-by: Pierre Rossi <pierre.rossi@gmail.com>

1 files changed, 13 insertions, 6 deletions

diff --git a/shared/resource_bundle_qt.cpp b/shared/resource_bundle_qt.cpp
index af26a488a..044d00511 100644
--- a/shared/resource_bundle_qt.cpp
+++ b/shared/resource_bundle_qt.cpp
@@ -43,6 +43,7 @@
 #include "ui/base/resource/data_pack.h"
 
 #include <QFile>
+#include <QStringList>
 
 namespace ui {
 
@@ -135,13 +136,19 @@ class UI_EXPORT DataPackQt : public DataPack {
 
 void ResourceBundle::LoadCommonResources()
 {
-    QFile pak_file(":/data/resources.pak");
-    if (!pak_file.open(QIODevice::ReadOnly))
-        return;
+    QStringList resources;
+    resources << ":/data/resources.pak" << ":/data/devtools.pak";
+    Q_FOREACH (const QString& pak, resources) {
+        QFile pak_file(pak);
+        if (!pak_file.open(QIODevice::ReadOnly)) {
+            qWarning("Resource file %s not loaded", qPrintable(pak));
+            continue;
+        }
 
-    scoped_ptr<DataPackQt> data_pack(new DataPackQt(SCALE_FACTOR_100P));
-    if (data_pack->LoadFromByteArray(pak_file.readAll()))
-        AddDataPack(data_pack.release());
+        scoped_ptr<DataPackQt> data_pack(new DataPackQt(SCALE_FACTOR_100P));
+        if (data_pack->LoadFromByteArray(pak_file.readAll()))
+            AddDataPack(data_pack.release());
+    }
 }
 
 // As GetLocaleFilePath is excluded for Mac in resource_bundle.cc,