Adding HTML5 DB support to Chromium: Chromium changes

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/74001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@21736 0039d316-1c4b-4281-b951-d872f2087c98

4 files changed, 38 insertions, 1 deletions

diff --git a/webkit/glue/chrome_client_impl.cc b/webkit/glue/chrome_client_impl.cc
index fa965ef..1390dfa 100644
--- a/webkit/glue/chrome_client_impl.cc
+++ b/webkit/glue/chrome_client_impl.cc
@@ -14,6 +14,7 @@ MSVC_PUSH_WARNING_LEVEL(0);
 #include "Cursor.h"
 #include "Document.h"
 #include "DocumentLoader.h"
+#include "DatabaseTracker.h"
 #include "FloatRect.h"
 #include "FileChooser.h"
 #include "FrameLoadRequest.h"
@@ -541,7 +542,10 @@ void ChromeClientImpl::print(WebCore::Frame* frame) {
 
 void ChromeClientImpl::exceededDatabaseQuota(WebCore::Frame* frame,
     const WebCore::String& databaseName) {
-  // TODO(tc): If we enable the storage API, we need to implement this function.
+  // set a reasonable quota for now -- 5Mb should be enough for anybody
+  // TODO(dglazkov): this should be configurable
+  WebCore::SecurityOrigin* origin = frame->document()->securityOrigin();
+  WebCore::DatabaseTracker::tracker().setQuota(origin, 1024 * 1024 * 5);
 }
 
 void ChromeClientImpl::runOpenPanel(WebCore::Frame* frame,
diff --git a/webkit/glue/webkitclient_impl.cc b/webkit/glue/webkitclient_impl.cc
index c6bd4c8..78c52be 100644
--- a/webkit/glue/webkitclient_impl.cc
+++ b/webkit/glue/webkitclient_impl.cc
@@ -5,6 +5,7 @@
 #include "webkit/glue/webkitclient_impl.h"
 
 #include "base/message_loop.h"
+#include "base/platform_file.h"
 #include "base/stats_counters.h"
 #include "base/string_util.h"
 #include "base/trace_event.h"
@@ -224,4 +225,24 @@ void WebKitClientImpl::callOnMainThread(void (*func)()) {
   main_loop_->PostTask(FROM_HERE, NewRunnableFunction(func));
 }
 
+base::PlatformFile WebKitClientImpl::databaseOpenFile(
+  const WebKit::WebString& file_name, int desired_flags) {
+  return base::kInvalidPlatformFileValue;
+}
+
+bool WebKitClientImpl::databaseDeleteFile(
+  const WebKit::WebString& file_name) {
+  return false;
+}
+
+long WebKitClientImpl::databaseGetFileAttributes(
+  const WebKit::WebString& file_name) {
+  return 0;
+}
+
+long long WebKitClientImpl::databaseGetFileSize(
+  const WebKit::WebString& file_name) {
+  return 0;
+}
+
 }  // namespace webkit_glue
diff --git a/webkit/glue/webkitclient_impl.h b/webkit/glue/webkitclient_impl.h
index b97d63a..e3035ae 100644
--- a/webkit/glue/webkitclient_impl.h
+++ b/webkit/glue/webkitclient_impl.h
@@ -5,6 +5,7 @@
 #ifndef WEBKIT_CLIENT_IMPL_H_
 #define WEBKIT_CLIENT_IMPL_H_
 
+#include "base/platform_file.h"
 #include "base/timer.h"
 #include "webkit/api/public/WebKitClient.h"
 #if defined(OS_WIN)
@@ -39,6 +40,12 @@ class WebKitClientImpl : public WebKit::WebKitClient {
   virtual void callOnMainThread(void (*func)());
   virtual void suddenTerminationChanged(bool enabled) { }
 
+  virtual base::PlatformFile databaseOpenFile(
+    const WebKit::WebString& file_name, int desired_flags);
+  virtual bool databaseDeleteFile(const WebKit::WebString& file_name);
+  virtual long databaseGetFileAttributes(const WebKit::WebString& file_name);
+  virtual long long databaseGetFileSize(const WebKit::WebString& file_name);
+
  private:
   void DoTimeout() {
     if (shared_timer_func_)
diff --git a/webkit/glue/webview_impl.cc b/webkit/glue/webview_impl.cc
index 78d4610..b40f60c 100644
--- a/webkit/glue/webview_impl.cc
+++ b/webkit/glue/webview_impl.cc
@@ -90,6 +90,7 @@ MSVC_POP_WARNING();
 #include "base/string_util.h"
 #include "webkit/api/public/WebDragData.h"
 #include "webkit/api/public/WebInputEvent.h"
+#include "webkit/api/public/WebKit.h"
 #include "webkit/api/public/WebPoint.h"
 #include "webkit/api/public/WebRect.h"
 #include "webkit/api/public/WebString.h"
@@ -1447,6 +1448,10 @@ void WebViewImpl::SetPreferences(const WebPreferences& preferences) {
   // Turn this on to cause WebCore to paint the resize corner for us.
   settings->setShouldPaintCustomScrollbars(true);
 
+#if ENABLE(DATABASE)
+  settings->setDatabasesEnabled(WebKit::databasesEnabled());
+#endif
+
   // Mitigate attacks from local HTML files by not granting file:// URLs
   // universal access.
   settings->setAllowUniversalAccessFromFileURLs(false);