[iOS] Add application target as dependency of xctest module target.

tools/gn/xcode_object.h

 // Copyright 2016 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.
 
 #ifndef TOOLS_GN_XCODE_OBJECT_H_
 #define TOOLS_GN_XCODE_OBJECT_H_
 
 #include <iosfwd>
 #include <map>
 #include <memory>
@@ skipping 15 matching lines @@
   NONE,
   HELP,
 };
 
 // PBXObjectClass -------------------------------------------------------------
 
 enum PBXObjectClass {
   // Those values needs to stay sorted in alphabetic order.
   PBXAggregateTargetClass,
   PBXBuildFileClass,
+  PBXContainerItemProxyClass,
   PBXFileReferenceClass,
   PBXFrameworksBuildPhaseClass,
   PBXGroupClass,
   PBXNativeTargetClass,
   PBXProjectClass,
   PBXShellScriptBuildPhaseClass,
   PBXSourcesBuildPhaseClass,
+  PBXTargetDependencyClass,
   XCBuildConfigurationClass,
   XCConfigurationListClass,
 };
 
 const char* ToString(PBXObjectClass cls);
 
 // Forward-declarations -------------------------------------------------------
 
 class PBXAggregateTarget;
 class PBXBuildFile;
+class PBXBuildPhase;
+class PBXContainerItemProxy;
 class PBXFileReference;
-class PBXBuildPhase;
 class PBXFrameworksBuildPhase;
 class PBXGroup;
 class PBXNativeTarget;
 class PBXObject;
 class PBXProject;
 class PBXShellScriptBuildPhase;
 class PBXSourcesBuildPhase;
 class PBXTarget;
+class PBXTargetDependency;
 class XCBuildConfiguration;
 class XCConfigurationList;
 
 using PBXAttributes = std::map<std::string, std::string>;
 
 // PBXObjectVisitor -----------------------------------------------------------
 
 class PBXObjectVisitor {
  public:
   PBXObjectVisitor();
@@ skipping 42 matching lines @@
 // PBXTarget ------------------------------------------------------------------
 
 class PBXTarget : public PBXObject {
  public:
   PBXTarget(const std::string& name,
             const std::string& shell_script,
             const std::string& config_name,
             const PBXAttributes& attributes);
   ~PBXTarget() override;
 
-  // PXBObject implementation.
+  void AddDependency(std::unique_ptr<PBXTargetDependency> dependency);
+
+  // PBXObject implementation.
   std::string Name() const override;
   void Visit(PBXObjectVisitor& visitor) override;
 
  protected:
   std::unique_ptr<XCConfigurationList> configurations_;
   std::vector<std::unique_ptr<PBXBuildPhase>> build_phases_;
+  std::vector<std::unique_ptr<PBXTargetDependency>> dependencies_;
   PBXSourcesBuildPhase* source_build_phase_;
   std::string name_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(PBXTarget);
 };
 
 // PBXAggregateTarget ---------------------------------------------------------
 
 class PBXAggregateTarget : public PBXTarget {
  public:
   PBXAggregateTarget(const std::string& name,
                      const std::string& shell_script,
                      const std::string& config_name,
                      const PBXAttributes& attributes);
   ~PBXAggregateTarget() override;
 
-  // PXBObject implementation.
+  // PBXObject implementation.
   PBXObjectClass Class() const override;
   void Print(std::ostream& out, unsigned indent) const override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(PBXAggregateTarget);
 };
 
 // PBXBuildFile ---------------------------------------------------------------
 
 class PBXBuildFile : public PBXObject {
  public:
   PBXBuildFile(const PBXFileReference* file_reference,
                const PBXSourcesBuildPhase* build_phase,
                const CompilerFlags compiler_flag);
   ~PBXBuildFile() override;
 
-  // PXBObject implementation.
+  // PBXObject implementation.
   PBXObjectClass Class() const override;
   std::string Name() const override;
   void Print(std::ostream& out, unsigned indent) const override;
 
  private:
   const PBXFileReference* file_reference_;
   const PBXSourcesBuildPhase* build_phase_;
   const CompilerFlags compiler_flag_;
 
   DISALLOW_COPY_AND_ASSIGN(PBXBuildFile);
 };
 
+// PBXContainerItemProxy ------------------------------------------------------
+class PBXContainerItemProxy : public PBXObject {
+ public:
+  PBXContainerItemProxy(const PBXProject* project, const PBXTarget* target);
+  ~PBXContainerItemProxy() override;
+
+  // PBXObject implementation.
+  PBXObjectClass Class() const override;
+  std::string Name() const override;
+  void Visit(PBXObjectVisitor& visitor) override;
+  void Print(std::ostream& out, unsigned indent) const override;
+
+ private:
+  const PBXProject* project_;
+  const PBXTarget* target_;
+
+  DISALLOW_COPY_AND_ASSIGN(PBXContainerItemProxy);
+};
+
 // PBXFileReference -----------------------------------------------------------
 
 class PBXFileReference : public PBXObject {
  public:
   PBXFileReference(const std::string& name,
                    const std::string& path,
                    const std::string& type);
   ~PBXFileReference() override;
 
   // PBXObject implementation.
@@ skipping 176 matching lines @@
   std::string Name() const override;
   void Visit(PBXObjectVisitor& visitor) override;
   void Print(std::ostream& out, unsigned indent) const override;
 
  private:
   std::vector<std::unique_ptr<PBXBuildFile>> files_;
 
   DISALLOW_COPY_AND_ASSIGN(PBXSourcesBuildPhase);
 };
 
+// PBXTargetDependency -----------------------------------------------------
+class PBXTargetDependency : public PBXObject {
+ public:
+  PBXTargetDependency(
+      const PBXTarget* target,
+      std::unique_ptr<PBXContainerItemProxy> container_item_proxy);
+  ~PBXTargetDependency() override;
+
+  // PBXObject implementation.
+  PBXObjectClass Class() const override;
+  std::string Name() const override;
+  void Visit(PBXObjectVisitor& visitor) override;
+  void Print(std::ostream& out, unsigned indent) const override;
+
+ private:
+  const PBXTarget* target_;
+  std::unique_ptr<PBXContainerItemProxy> container_item_proxy_;
+
+  DISALLOW_COPY_AND_ASSIGN(PBXTargetDependency);
+};
+
 // XCBuildConfiguration -------------------------------------------------------
 
 class XCBuildConfiguration : public PBXObject {
  public:
   XCBuildConfiguration(const std::string& name,
                        const PBXAttributes& attributes);
   ~XCBuildConfiguration() override;
 
   // PBXObject implementation.
   PBXObjectClass Class() const override;
@@ skipping 23 matching lines @@
   void Print(std::ostream& out, unsigned indent) const override;
 
  private:
   std::vector<std::unique_ptr<XCBuildConfiguration>> configurations_;
   const PBXObject* owner_reference_;
 
   DISALLOW_COPY_AND_ASSIGN(XCConfigurationList);
 };
 
 #endif  // TOOLS_GN_XCODE_OBJECT_H_