Eliminate mime_util dependency in FrameLoaderClientImpl.

This is a revision of http://codereview.chromium.org/344018 that
adds an implementation of WebMimeRegistry for the worker process.
We need this to support the dummy WebView created for workers.

R=jam
BUG=24604
TEST=covered by worker ui tests

Review URL: http://codereview.chromium.org/342104

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@30941 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 88 insertions, 18 deletions

diff --git a/chrome/worker/worker_webkitclient_impl.cc b/chrome/worker/worker_webkitclient_impl.cc
index fdb20f3..d86b189 100644
--- a/chrome/worker/worker_webkitclient_impl.cc
+++ b/chrome/worker/worker_webkitclient_impl.cc
@@ -10,17 +10,24 @@
 #include "webkit/api/public/WebString.h"
 #include "webkit/api/public/WebURL.h"
 
-WebKit::WebClipboard* WorkerWebKitClientImpl::clipboard() {
+using WebKit::WebClipboard;
+using WebKit::WebMessagePortChannel;
+using WebKit::WebMimeRegistry;
+using WebKit::WebSandboxSupport;
+using WebKit::WebSharedWorkerRepository;
+using WebKit::WebString;
+using WebKit::WebURL;
+
+WebClipboard* WorkerWebKitClientImpl::clipboard() {
   NOTREACHED();
   return NULL;
 }
 
-WebKit::WebMimeRegistry* WorkerWebKitClientImpl::mimeRegistry() {
-  NOTREACHED();
-  return NULL;
+WebMimeRegistry* WorkerWebKitClientImpl::mimeRegistry() {
+  return this;
 }
 
-WebKit::WebSandboxSupport* WorkerWebKitClientImpl::sandboxSupport() {
+WebSandboxSupport* WorkerWebKitClientImpl::sandboxSupport() {
   NOTREACHED();
   return NULL;
 }
@@ -43,39 +50,84 @@ bool WorkerWebKitClientImpl::isLinkVisited(unsigned long long link_hash) {
   return false;
 }
 
-WebKit::WebMessagePortChannel*
+WebMessagePortChannel*
 WorkerWebKitClientImpl::createMessagePortChannel() {
   return new WebMessagePortChannelImpl();
 }
 
-void WorkerWebKitClientImpl::setCookies(const WebKit::WebURL& url,
-                                        const WebKit::WebURL& policy_url,
-                                        const WebKit::WebString& value) {
+void WorkerWebKitClientImpl::setCookies(const WebURL& url,
+                                        const WebURL& policy_url,
+                                        const WebString& value) {
   NOTREACHED();
 }
 
-WebKit::WebString WorkerWebKitClientImpl::cookies(
-    const WebKit::WebURL& url, const WebKit::WebURL& policy_url) {
+WebString WorkerWebKitClientImpl::cookies(
+    const WebURL& url, const WebURL& policy_url) {
   NOTREACHED();
-  return WebKit::WebString();
+  return WebString();
 }
 
-void WorkerWebKitClientImpl::prefetchHostName(const WebKit::WebString&) {
+void WorkerWebKitClientImpl::prefetchHostName(const WebString&) {
   NOTREACHED();
 }
 
-bool WorkerWebKitClientImpl::getFileSize(const WebKit::WebString& path,
+bool WorkerWebKitClientImpl::getFileSize(const WebString& path,
                                          long long& result) {
   NOTREACHED();
   return false;
 }
 
-WebKit::WebString WorkerWebKitClientImpl::defaultLocale() {
+WebString WorkerWebKitClientImpl::defaultLocale() {
   NOTREACHED();
-  return WebKit::WebString();
+  return WebString();
 }
 
-WebKit::WebSharedWorkerRepository*
+WebSharedWorkerRepository*
 WorkerWebKitClientImpl::sharedWorkerRepository() {
     return 0;
 }
+
+WebMimeRegistry::SupportsType WorkerWebKitClientImpl::supportsMIMEType(
+    const WebString&) {
+  return WebMimeRegistry::IsSupported;
+}
+
+WebMimeRegistry::SupportsType WorkerWebKitClientImpl::supportsImageMIMEType(
+    const WebString&) {
+  NOTREACHED();
+  return WebMimeRegistry::IsSupported;
+}
+
+WebMimeRegistry::SupportsType WorkerWebKitClientImpl::supportsJavaScriptMIMEType(
+    const WebString&) {
+  NOTREACHED();
+  return WebMimeRegistry::IsSupported;
+}
+
+WebMimeRegistry::SupportsType WorkerWebKitClientImpl::supportsMediaMIMEType(
+    const WebString&, const WebString&) {
+  NOTREACHED();
+  return WebMimeRegistry::IsSupported;
+}
+
+WebMimeRegistry::SupportsType WorkerWebKitClientImpl::supportsNonImageMIMEType(
+    const WebString&) {
+  NOTREACHED();
+  return WebMimeRegistry::IsSupported;
+}
+
+WebString WorkerWebKitClientImpl::mimeTypeForExtension(const WebString&) {
+  NOTREACHED();
+  return WebString();
+}
+
+WebString WorkerWebKitClientImpl::mimeTypeFromFile(const WebString&) {
+  NOTREACHED();
+  return WebString();
+}
+
+WebString WorkerWebKitClientImpl::preferredExtensionForMIMEType(
+    const WebString&) {
+  NOTREACHED();
+  return WebString();
+}
diff --git a/chrome/worker/worker_webkitclient_impl.h b/chrome/worker/worker_webkitclient_impl.h
index c89f0fa..209cdac 100644
--- a/chrome/worker/worker_webkitclient_impl.h
+++ b/chrome/worker/worker_webkitclient_impl.h
@@ -5,9 +5,11 @@
 #ifndef CHROME_WORKER_WORKER_WEBKIT_CLIENT_IMPL_H_
 #define CHROME_WORKER_WORKER_WEBKIT_CLIENT_IMPL_H_
 
+#include "webkit/api/public/WebMimeRegistry.h"
 #include "webkit/glue/webkitclient_impl.h"
 
-class WorkerWebKitClientImpl : public webkit_glue::WebKitClientImpl {
+class WorkerWebKitClientImpl : public webkit_glue::WebKitClientImpl,
+                               public WebKit::WebMimeRegistry {
  public:
   // WebKitClient methods:
   virtual WebKit::WebClipboard* clipboard();
@@ -27,6 +29,22 @@ class WorkerWebKitClientImpl : public webkit_glue::WebKitClientImpl {
   virtual bool getFileSize(const WebKit::WebString& path, long long& result);
   virtual WebKit::WebString defaultLocale();
   virtual WebKit::WebSharedWorkerRepository* sharedWorkerRepository();
+
+  // WebMimeRegistry methods:
+  virtual WebKit::WebMimeRegistry::SupportsType supportsMIMEType(
+      const WebKit::WebString&);
+  virtual WebKit::WebMimeRegistry::SupportsType supportsImageMIMEType(
+      const WebKit::WebString&);
+  virtual WebKit::WebMimeRegistry::SupportsType supportsJavaScriptMIMEType(
+      const WebKit::WebString&);
+  virtual WebKit::WebMimeRegistry::SupportsType supportsMediaMIMEType(
+      const WebKit::WebString&, const WebKit::WebString&);
+  virtual WebKit::WebMimeRegistry::SupportsType supportsNonImageMIMEType(
+      const WebKit::WebString&);
+  virtual WebKit::WebString mimeTypeForExtension(const WebKit::WebString&);
+  virtual WebKit::WebString mimeTypeFromFile(const WebKit::WebString&);
+  virtual WebKit::WebString preferredExtensionForMIMEType(
+      const WebKit::WebString&);
 };
 
 #endif  // CHROME_WORKER_WORKER_WEBKIT_CLIENT_IMPL_H_